Pull and merge from ssh://hg@bitbucket.org/stinson_linden/viewer-development-havokai.

197 files changed, 15178 insertions, 14003 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 36b7e136d0..500163c030 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -166,7 +166,7 @@ set(viewer_SOURCE_FILES
     llfirstuse.cpp
     llflexibleobject.cpp
     llfloaterabout.cpp
-    llfloateranimpreview.cpp
+    llfloaterbvhpreview.cpp
     llfloaterauction.cpp
     llfloateravatar.cpp
     llfloateravatarpicker.cpp
@@ -733,7 +733,7 @@ set(viewer_HEADER_FILES
     llfirstuse.h
     llflexibleobject.h
     llfloaterabout.h
-    llfloateranimpreview.h
+    llfloaterbvhpreview.h
     llfloaterauction.h
     llfloateravatar.h
     llfloateravatarpicker.h
@@ -1367,7 +1367,9 @@ if (WINDOWS)
         DXGUID_LIBRARY
         )
 
+# see EXP-1765 - theory is opengl32.lib needs to be included before gdi32.lib (windows libs)
     set(viewer_LIBRARIES
+        opengl32
         ${WINDOWS_LIBRARIES}
         comdlg32
         ${DINPUT_LIBRARY}
@@ -1377,7 +1379,6 @@ if (WINDOWS)
         odbccp32
         ole32
         oleaut32
-        opengl32
         shell32
         Vfw32
         winspool
diff --git a/indra/newview/app_settings/commands.xml b/indra/newview/app_settings/commands.xml
index d3253bc381..ff4d9ceb93 100644
--- a/indra/newview/app_settings/commands.xml
+++ b/indra/newview/app_settings/commands.xml
@@ -37,6 +37,8 @@
            tooltip_ref="Command_Build_Tooltip"
            execute_function="Build.Toggle"
            execute_parameters="build"
+           is_enabled_function="Build.Enabled"
+           is_enabled_parameters="build"
            is_running_function="Floater.IsOpen"
            is_running_parameters="build"
            />
diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 77a76e6bf7..eb2b0834e9 100644
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -4282,6 +4282,17 @@
         <key>Value</key>
         <integer>0</integer>
     </map>
+    <key>InventoryInboxToggleState</key>
+    <map>
+        <key>Comment</key>
+        <string>Stores the open/closed state of inventory Received items panel</string>
+        <key>Persist</key>
+        <integer>1</integer>
+        <key>Type</key>
+        <string>Boolean</string>
+        <key>Value</key>
+        <integer>0</integer>
+    </map>
 	<key>InventoryLinking</key>
 	<map>
 		<key>Comment</key>
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl
index 40b0cf47ac..eada38eaaa 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl
@@ -55,6 +55,12 @@ uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = max(dot(n,l),0.0);
+        return a;
+}
+
 float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
index 8c96d55342..5c36118a50 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
@@ -64,6 +64,12 @@ uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = max(dot(n,l),0.0);
+        return a;
+}
+
 float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
index c0edddc40a..d6149fcc32 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaV.glsl
@@ -59,6 +59,12 @@ uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = max(dot(n,l),0.0);
+        return a;
+}
+
 float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
index 64e094e3c5..17f425475c 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
@@ -50,18 +50,18 @@ uniform vec4 sunlight_color;
 uniform vec4 ambient;
 uniform vec4 blue_horizon;
 uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
+uniform float haze_horizon;
+uniform float haze_density;
 
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 max_y;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float max_y;
 
 uniform vec4 glow;
 
 uniform vec4 cloud_color;
 
-uniform vec4 cloud_scale;
+uniform float cloud_scale;
 
 void main()
 {
@@ -77,7 +77,7 @@ void main()
 	// Set altitude
 	if (P.y > 0.)
 	{
-		P *= (max_y.x / P.y);
+		P *= (max_y / P.y);
 	}
 	else
 	{
@@ -99,12 +99,12 @@ void main()
 
 	// Sunlight attenuation effect (hue and brightness) due to atmosphere
 	// this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density * 1.0 + haze_density.x * 0.25) * (density_multiplier.x * max_y.x);
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
 
 	// Calculate relative weights
-	temp1 = blue_density + haze_density.x;
+	temp1 = blue_density + haze_density;
 	blue_weight = blue_density / temp1;
-	haze_weight = haze_density.x / temp1;
+	haze_weight = haze_density / temp1;
 
 	// Compute sunlight from P & lightnorm (for long rays like sky)
 	temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y );
@@ -112,7 +112,7 @@ void main()
 	sunlight *= exp( - light_atten * temp2.y);
 
 	// Distance
-	temp2.z = Plen * density_multiplier.x;
+	temp2.z = Plen * density_multiplier;
 
 	// Transparency (-> temp1)
 	// ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati
@@ -136,14 +136,14 @@ void main()
 
 	// Increase ambient when there are more clouds
 	vec4 tmpAmbient = ambient;
-	tmpAmbient += (1. - tmpAmbient) * cloud_shadow.x * 0.5; 
+	tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; 
 
 	// Dim sunlight by cloud shadow percentage
-	sunlight *= (1. - cloud_shadow.x);
+	sunlight *= (1. - cloud_shadow);
 
 	// Haze color below cloud
 	vec4 additiveColorBelowCloud = (	  blue_horizon * blue_weight * (sunlight + tmpAmbient)
-				+ (haze_horizon.r * haze_weight) * (sunlight * temp2.x + tmpAmbient)
+				+ (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient)
 			 );	
 
 	// CLOUDS
@@ -164,13 +164,13 @@ void main()
 	vec4 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - temp1);
 
 	// Make a nice cloud density based on the cloud_shadow value that was passed in.
-	vary_CloudDensity = 2. * (cloud_shadow.x - 0.25);
+	vary_CloudDensity = 2. * (cloud_shadow - 0.25);
 
 
 	// Texture coords
 	vary_texcoord0 = texcoord0;
 	vary_texcoord0.xy -= 0.5;
-	vary_texcoord0.xy /= cloud_scale.x;
+	vary_texcoord0.xy /= cloud_scale;
 	vary_texcoord0.xy += 0.5;
 
 	vary_texcoord1 = vary_texcoord0;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl
index 721de18e0b..cb7603f4fd 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/skyV.glsl
@@ -44,19 +44,17 @@ uniform vec4 sunlight_color;
 uniform vec4 ambient;
 uniform vec4 blue_horizon;
 uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
+uniform float haze_horizon;
+uniform float haze_density;
 
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 max_y;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float max_y;
 
 uniform vec4 glow;
 
 uniform vec4 cloud_color;
 
-uniform vec4 cloud_scale;
-
 void main()
 {
 
@@ -71,7 +69,7 @@ void main()
 	// Set altitude
 	if (P.y > 0.)
 	{
-		P *= (max_y.x / P.y);
+		P *= (max_y / P.y);
 	}
 	else
 	{
@@ -93,12 +91,12 @@ void main()
 
 	// Sunlight attenuation effect (hue and brightness) due to atmosphere
 	// this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density * 1.0 + haze_density.x * 0.25) * (density_multiplier.x * max_y.x);
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
 
 	// Calculate relative weights
-	temp1 = blue_density + haze_density.x;
+	temp1 = blue_density + haze_density;
 	blue_weight = blue_density / temp1;
-	haze_weight = haze_density.x / temp1;
+	haze_weight = haze_density / temp1;
 
 	// Compute sunlight from P & lightnorm (for long rays like sky)
 	temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y );
@@ -106,7 +104,7 @@ void main()
 	sunlight *= exp( - light_atten * temp2.y);
 
 	// Distance
-	temp2.z = Plen * density_multiplier.x;
+	temp2.z = Plen * density_multiplier;
 
 	// Transparency (-> temp1)
 	// ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati
@@ -131,20 +129,20 @@ void main()
 
 	// Haze color above cloud
 	vary_HazeColor = (	  blue_horizon * blue_weight * (sunlight + ambient)
-				+ (haze_horizon.r * haze_weight) * (sunlight * temp2.x + ambient)
+				+ (haze_horizon * haze_weight) * (sunlight * temp2.x + ambient)
 			 );	
 
 
 	// Increase ambient when there are more clouds
 	vec4 tmpAmbient = ambient;
-	tmpAmbient += (1. - tmpAmbient) * cloud_shadow.x * 0.5; 
+	tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; 
 
 	// Dim sunlight by cloud shadow percentage
-	sunlight *= (1. - cloud_shadow.x);
+	sunlight *= (1. - cloud_shadow);
 
 	// Haze color below cloud
 	vec4 additiveColorBelowCloud = (	  blue_horizon * blue_weight * (sunlight + tmpAmbient)
-				+ (haze_horizon.r * haze_weight) * (sunlight * temp2.x + tmpAmbient)
+				+ (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient)
 			 );	
 
 	// Final atmosphere additive
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index 51110ae4df..0c53a4ffa5 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -51,12 +51,12 @@ uniform vec4 sunlight_color;
 uniform vec4 ambient;
 uniform vec4 blue_horizon;
 uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 distance_multiplier;
-uniform vec4 max_y;
+uniform float haze_horizon;
+uniform float haze_density;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float distance_multiplier;
+uniform float max_y;
 uniform vec4 glow;
 uniform float scene_light_strength;
 uniform mat3 env_mat;
@@ -159,13 +159,13 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 
 	//sunlight attenuation effect (hue and brightness) due to atmosphere
 	//this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density * 1.0 + vec4(haze_density.r) * 0.25) * (density_multiplier.x * max_y.x);
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
 		//I had thought blue_density and haze_density should have equal weighting,
 		//but attenuation due to haze_density tends to seem too strong
 
-	temp1 = blue_density + vec4(haze_density.r);
+	temp1 = blue_density + vec4(haze_density);
 	blue_weight = blue_density / temp1;
-	haze_weight = vec4(haze_density.r) / temp1;
+	haze_weight = vec4(haze_density) / temp1;
 
 	//(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
 	temp2.y = max(0.0, tmpLightnorm.y);
@@ -173,12 +173,12 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 	sunlight *= exp( - light_atten * temp2.y);
 
 	// main atmospheric scattering line integral
-	temp2.z = Plen * density_multiplier.x;
+	temp2.z = Plen * density_multiplier;
 
 	// Transparency (-> temp1)
-	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier.x in a variable because the ati
+	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati
 	// compiler gets confused.
-	temp1 = exp(-temp1 * temp2.z * distance_multiplier.x);
+	temp1 = exp(-temp1 * temp2.z * distance_multiplier);
 
 	//final atmosphere attenuation factor
 	setAtmosAttenuation(temp1.rgb);
@@ -199,7 +199,7 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 	temp2.x += .25;
 	
 	//increase ambient when there are more clouds
-	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;
+	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;
 	
 	/*  decrease value and saturation (that in HSV, not HSL) for occluded areas
 	 * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html
@@ -213,8 +213,8 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 
 	//haze color
 	setAdditiveColor(
-		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow.x) + tmpAmbient)
-	  + (haze_horizon.r * haze_weight) * (sunlight*(1.-cloud_shadow.x) * temp2.x
+		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
+	  + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
 		  + tmpAmbient)));
 
 	//brightness of surface both sunlight and ambient
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
index 83815b1786..9629cfe824 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
@@ -61,6 +61,12 @@ uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = max(dot(n,l),0.0);
+        return a;
+}
+
 float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 //get light vector
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
index 1660f9687e..1586aab0f2 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
@@ -63,6 +63,12 @@ uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = max(dot(n,l),0.0);
+        return a;
+}
+
 float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
diff --git a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
index 84c27edb26..44aaa98b97 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/avatarAlphaV.glsl
@@ -60,6 +60,12 @@ uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
+float calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = max(dot(n,l),0.0);
+        return a;
+}
+
 float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 97f3063a9e..27ea77b5a2 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -51,12 +51,12 @@ uniform vec4 sunlight_color;
 uniform vec4 ambient;
 uniform vec4 blue_horizon;
 uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 distance_multiplier;
-uniform vec4 max_y;
+uniform float haze_horizon;
+uniform float haze_density;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float distance_multiplier;
+uniform float max_y;
 uniform vec4 glow;
 uniform float scene_light_strength;
 uniform mat3 env_mat;
@@ -161,13 +161,13 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 
 	//sunlight attenuation effect (hue and brightness) due to atmosphere
 	//this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density * 1.0 + vec4(haze_density.r) * 0.25) * (density_multiplier.x * max_y.x);
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
 		//I had thought blue_density and haze_density should have equal weighting,
 		//but attenuation due to haze_density tends to seem too strong
 
-	temp1 = blue_density + vec4(haze_density.r);
+	temp1 = blue_density + vec4(haze_density);
 	blue_weight = blue_density / temp1;
-	haze_weight = vec4(haze_density.r) / temp1;
+	haze_weight = vec4(haze_density) / temp1;
 
 	//(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
 	temp2.y = max(0.0, tmpLightnorm.y);
@@ -175,12 +175,12 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 	sunlight *= exp( - light_atten * temp2.y);
 
 	// main atmospheric scattering line integral
-	temp2.z = Plen * density_multiplier.x;
+	temp2.z = Plen * density_multiplier;
 
 	// Transparency (-> temp1)
-	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier.x in a variable because the ati
+	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati
 	// compiler gets confused.
-	temp1 = exp(-temp1 * temp2.z * distance_multiplier.x);
+	temp1 = exp(-temp1 * temp2.z * distance_multiplier);
 
 	//final atmosphere attenuation factor
 	setAtmosAttenuation(temp1.rgb);
@@ -201,7 +201,7 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 	temp2.x += .25;
 	
 	//increase ambient when there are more clouds
-	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;
+	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;
 	
 	/*  decrease value and saturation (that in HSV, not HSL) for occluded areas
 	 * // for HSV color/geometry used here, see http://gimp-savvy.com/BOOK/index.html?node52.html
@@ -215,8 +215,8 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 
 	//haze color
 	setAdditiveColor(
-		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow.x) + tmpAmbient)
-	  + (haze_horizon.r * haze_weight) * (sunlight*(1.-cloud_shadow.x) * temp2.x
+		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
+	  + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
 		  + tmpAmbient)));
 
 	//brightness of surface both sunlight and ambient
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
index 6a83be1426..da3d922017 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
@@ -47,12 +47,12 @@ uniform vec4 sunlight_color;
 uniform vec4 ambient;
 uniform vec4 blue_horizon;
 uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 distance_multiplier;
-uniform vec4 max_y;
+uniform float haze_horizon;
+uniform float haze_density;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float distance_multiplier;
+uniform float max_y;
 uniform vec4 glow;
 
 void calcAtmospherics(vec3 inPositionEye) {
@@ -61,8 +61,8 @@ void calcAtmospherics(vec3 inPositionEye) {
 	setPositionEye(P);
 	
 	//(TERRAIN) limit altitude
-	if (P.y > max_y.x) P *= (max_y.x / P.y);
-	if (P.y < -max_y.x) P *= (-max_y.x / P.y);
+	if (P.y > max_y) P *= (max_y / P.y);
+	if (P.y < -max_y) P *= (-max_y / P.y);
 
 	vec3 tmpLightnorm = lightnorm.xyz;
 
@@ -78,13 +78,13 @@ void calcAtmospherics(vec3 inPositionEye) {
 
 	//sunlight attenuation effect (hue and brightness) due to atmosphere
 	//this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density * 1.0 + vec4(haze_density.r) * 0.25) * (density_multiplier.x * max_y.x);
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
 		//I had thought blue_density and haze_density should have equal weighting,
 		//but attenuation due to haze_density tends to seem too strong
 
-	temp1 = blue_density + vec4(haze_density.r);
+	temp1 = blue_density + vec4(haze_density);
 	blue_weight = blue_density / temp1;
-	haze_weight = vec4(haze_density.r) / temp1;
+	haze_weight = vec4(haze_density) / temp1;
 
 	//(TERRAIN) compute sunlight from lightnorm only (for short rays like terrain)
 	temp2.y = max(0.0, tmpLightnorm.y);
@@ -92,12 +92,12 @@ void calcAtmospherics(vec3 inPositionEye) {
 	sunlight *= exp( - light_atten * temp2.y);
 
 	// main atmospheric scattering line integral
-	temp2.z = Plen * density_multiplier.x;
+	temp2.z = Plen * density_multiplier;
 
 	// Transparency (-> temp1)
-	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier.x in a variable because the ati
+	// ATI Bugfix -- can't store temp1*temp2.z*distance_multiplier in a variable because the ati
 	// compiler gets confused.
-	temp1 = exp(-temp1 * temp2.z * distance_multiplier.x);
+	temp1 = exp(-temp1 * temp2.z * distance_multiplier);
 
 	//final atmosphere attenuation factor
 	setAtmosAttenuation(temp1.rgb);
@@ -122,12 +122,12 @@ void calcAtmospherics(vec3 inPositionEye) {
 
 
 	//increase ambient when there are more clouds
-	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow.x * 0.5;
+	vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;
 
 	//haze color
 	setAdditiveColor(
-		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow.x) + tmpAmbient)
-	  + (haze_horizon.r * haze_weight) * (sunlight*(1.-cloud_shadow.x) * temp2.x
+		vec3(blue_horizon * blue_weight * (sunlight*(1.-cloud_shadow) + tmpAmbient)
+	  + (haze_horizon * haze_weight) * (sunlight*(1.-cloud_shadow) * temp2.x
 		  + tmpAmbient)));
 
 	//brightness of surface both sunlight and ambient
diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
index c5bb52169c..c1dd45cd67 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
@@ -49,18 +49,18 @@ uniform vec4 sunlight_color;
 uniform vec4 ambient;
 uniform vec4 blue_horizon;
 uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
+uniform float haze_horizon;
+uniform float haze_density;
 
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 max_y;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float max_y;
 
 uniform vec4 glow;
 
 uniform vec4 cloud_color;
 
-uniform vec4 cloud_scale;
+uniform float cloud_scale;
 
 void main()
 {
@@ -76,7 +76,7 @@ void main()
 	// Set altitude
 	if (P.y > 0.)
 	{
-		P *= (max_y.x / P.y);
+		P *= (max_y / P.y);
 	}
 	else
 	{
@@ -98,12 +98,12 @@ void main()
 
 	// Sunlight attenuation effect (hue and brightness) due to atmosphere
 	// this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density * 1.0 + haze_density.x * 0.25) * (density_multiplier.x * max_y.x);
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
 
 	// Calculate relative weights
-	temp1 = blue_density + haze_density.x;
+	temp1 = blue_density + haze_density;
 	blue_weight = blue_density / temp1;
-	haze_weight = haze_density.x / temp1;
+	haze_weight = haze_density / temp1;
 
 	// Compute sunlight from P & lightnorm (for long rays like sky)
 	temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y );
@@ -111,7 +111,7 @@ void main()
 	sunlight *= exp( - light_atten * temp2.y);
 
 	// Distance
-	temp2.z = Plen * density_multiplier.x;
+	temp2.z = Plen * density_multiplier;
 
 	// Transparency (-> temp1)
 	// ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati
@@ -135,14 +135,14 @@ void main()
 
 	// Increase ambient when there are more clouds
 	vec4 tmpAmbient = ambient;
-	tmpAmbient += (1. - tmpAmbient) * cloud_shadow.x * 0.5; 
+	tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; 
 
 	// Dim sunlight by cloud shadow percentage
-	sunlight *= (1. - cloud_shadow.x);
+	sunlight *= (1. - cloud_shadow);
 
 	// Haze color below cloud
 	vec4 additiveColorBelowCloud = (	  blue_horizon * blue_weight * (sunlight + tmpAmbient)
-				+ (haze_horizon.r * haze_weight) * (sunlight * temp2.x + tmpAmbient)
+				+ (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient)
 			 );	
 
 	// CLOUDS
@@ -163,13 +163,13 @@ void main()
 	vec4 oHazeColorBelowCloud = additiveColorBelowCloud * (1. - temp1);
 
 	// Make a nice cloud density based on the cloud_shadow value that was passed in.
-	vary_CloudDensity = 2. * (cloud_shadow.x - 0.25);
+	vary_CloudDensity = 2. * (cloud_shadow - 0.25);
 
 
 	// Texture coords
 	vary_texcoord0 = texcoord0;
 	vary_texcoord0.xy -= 0.5;
-	vary_texcoord0.xy /= cloud_scale.x;
+	vary_texcoord0.xy /= cloud_scale;
 	vary_texcoord0.xy += 0.5;
 
 	vary_texcoord1 = vary_texcoord0;
diff --git a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
index 46773cf89f..3788ddaf2d 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
@@ -42,19 +42,17 @@ uniform vec4 sunlight_color;
 uniform vec4 ambient;
 uniform vec4 blue_horizon;
 uniform vec4 blue_density;
-uniform vec4 haze_horizon;
-uniform vec4 haze_density;
+uniform float haze_horizon;
+uniform float haze_density;
 
-uniform vec4 cloud_shadow;
-uniform vec4 density_multiplier;
-uniform vec4 max_y;
+uniform float cloud_shadow;
+uniform float density_multiplier;
+uniform float max_y;
 
 uniform vec4 glow;
 
 uniform vec4 cloud_color;
 
-uniform vec4 cloud_scale;
-
 void main()
 {
 
@@ -68,7 +66,7 @@ void main()
 	// Set altitude
 	if (P.y > 0.)
 	{
-		P *= (max_y.x / P.y);
+		P *= (max_y / P.y);
 	}
 	else
 	{
@@ -87,15 +85,14 @@ void main()
 	vec4 sunlight = sunlight_color;
 	vec4 light_atten;
 
-
 	// Sunlight attenuation effect (hue and brightness) due to atmosphere
 	// this is used later for sunlight modulation at various altitudes
-	light_atten = (blue_density * 1.0 + haze_density.x * 0.25) * (density_multiplier.x * max_y.x);
+	light_atten = (blue_density + vec4(haze_density * 0.25)) * (density_multiplier * max_y);
 
 	// Calculate relative weights
-	temp1 = blue_density + haze_density.x;
+	temp1 = blue_density + haze_density;
 	blue_weight = blue_density / temp1;
-	haze_weight = haze_density.x / temp1;
+	haze_weight = haze_density / temp1;
 
 	// Compute sunlight from P & lightnorm (for long rays like sky)
 	temp2.y = max(0., max(0., Pn.y) * 1.0 + lightnorm.y );
@@ -103,7 +100,7 @@ void main()
 	sunlight *= exp( - light_atten * temp2.y);
 
 	// Distance
-	temp2.z = Plen * density_multiplier.x;
+	temp2.z = Plen * density_multiplier;
 
 	// Transparency (-> temp1)
 	// ATI Bugfix -- can't store temp1*temp2.z in a variable because the ati
@@ -128,20 +125,20 @@ void main()
 
 	// Haze color above cloud
 	vary_HazeColor = (	  blue_horizon * blue_weight * (sunlight + ambient)
-				+ (haze_horizon.r * haze_weight) * (sunlight * temp2.x + ambient)
+				+ (haze_horizon * haze_weight) * (sunlight * temp2.x + ambient)
 			 );	
 
 
 	// Increase ambient when there are more clouds
 	vec4 tmpAmbient = ambient;
-	tmpAmbient += (1. - tmpAmbient) * cloud_shadow.x * 0.5; 
+	tmpAmbient += (1. - tmpAmbient) * cloud_shadow * 0.5; 
 
 	// Dim sunlight by cloud shadow percentage
-	sunlight *= (1. - cloud_shadow.x);
+	sunlight *= (1. - cloud_shadow);
 
 	// Haze color below cloud
 	vec4 additiveColorBelowCloud = (	  blue_horizon * blue_weight * (sunlight + tmpAmbient)
-				+ (haze_horizon.r * haze_weight) * (sunlight * temp2.x + tmpAmbient)
+				+ (haze_horizon * haze_weight) * (sunlight * temp2.x + tmpAmbient)
 			 );	
 
 	// Final atmosphere additive
diff --git a/indra/newview/featuretable.txt b/indra/newview/featuretable.txt
index 0f33d40ac3..76bb2b0976 100644
--- a/indra/newview/featuretable.txt
+++ b/indra/newview/featuretable.txt
@@ -42,7 +42,6 @@ RenderGamma					1	0
 RenderGlowResolutionPow		1	9
 RenderGround				1	1
 RenderMaxPartCount			1	8192
-RenderNightBrightness		1	1.0
 RenderObjectBump			1	1
 RenderLocalLights			1	1
 RenderReflectionDetail		1	4
diff --git a/indra/newview/featuretable_linux.txt b/indra/newview/featuretable_linux.txt
index 8142311a55..5e217e000a 100644
--- a/indra/newview/featuretable_linux.txt
+++ b/indra/newview/featuretable_linux.txt
@@ -43,7 +43,6 @@ RenderGlowResolutionPow		1	9
 RenderGround				1	1
 RenderLocalLights			1	1
 RenderMaxPartCount			1	8192
-RenderNightBrightness		1	1.0
 RenderObjectBump			1	1
 RenderReflectionDetail		1	4
 RenderTerrainDetail			1	1
diff --git a/indra/newview/featuretable_mac.txt b/indra/newview/featuretable_mac.txt
index 942c043081..915a012a39 100644
--- a/indra/newview/featuretable_mac.txt
+++ b/indra/newview/featuretable_mac.txt
@@ -43,7 +43,6 @@ RenderGlowResolutionPow			1	9
 RenderGround					1	1
 RenderLocalLights				1	1
 RenderMaxPartCount				1	8192
-RenderNightBrightness			1	1.0
 RenderObjectBump				1	1
 RenderReflectionDetail			1	4
 RenderTerrainDetail				1	1
diff --git a/indra/newview/featuretable_xp.txt b/indra/newview/featuretable_xp.txt
index 278d601860..ae2cf910f2 100644
--- a/indra/newview/featuretable_xp.txt
+++ b/indra/newview/featuretable_xp.txt
@@ -43,7 +43,6 @@ RenderGlowResolutionPow		1	9
 RenderGround				1	1
 RenderLocalLights			1	1
 RenderMaxPartCount			1	8192
-RenderNightBrightness		1	1.0
 RenderObjectBump			1	1
 RenderReflectionDetail		1	4
 RenderTerrainDetail			1	1
diff --git a/indra/newview/llagent.cpp b/indra/newview/llagent.cpp
index 9fb66fe630..8fd6c2605f 100755
--- a/indra/newview/llagent.cpp
+++ b/indra/newview/llagent.cpp
@@ -170,11 +170,7 @@ bool LLAgent::isActionAllowed(const LLSD& sdname)
 
 	const std::string& param = sdname.asString();
 
-	if (param == "build")
-	{
-		retval = gAgent.canEditParcel();
-	}
-	else if (param == "speak")
+	if (param == "speak")
 	{
 		if ( gAgent.isVoiceConnected() && 
 			LLViewerParcelMgr::getInstance()->allowAgentVoice() &&
diff --git a/indra/newview/llagentwearables.cpp b/indra/newview/llagentwearables.cpp
index 09305a5b4d..dd02a74a38 100644
--- a/indra/newview/llagentwearables.cpp
+++ b/indra/newview/llagentwearables.cpp
@@ -817,7 +817,10 @@ void LLAgentWearables::popWearable(const LLWearableType::EType type, U32 index)
 	if (wearable)
 	{
 		mWearableDatas[type].erase(mWearableDatas[type].begin() + index);
+		if (isAgentAvatarValid())
+		{
 		gAgentAvatarp->wearableUpdated(wearable->getType(), TRUE);
+		}
 		wearable->setLabelUpdated();
 	}
 }
diff --git a/indra/newview/llappviewerwin32.cpp b/indra/newview/llappviewerwin32.cpp
index 647ace7ee3..6931b55c4c 100644
--- a/indra/newview/llappviewerwin32.cpp
+++ b/indra/newview/llappviewerwin32.cpp
@@ -30,7 +30,8 @@
 
 #include "llmemtype.h"
 
-#include "llwindowwin32.cpp" // *FIX: for setting gIconResource.
+#include "llwindowwin32.h" // *FIX: for setting gIconResource.
+#include "llgl.h"
 #include "res/resource.h" // *FIX: for setting gIconResource.
 
 #include <fcntl.h>		//_O_APPEND
diff --git a/indra/newview/llcallfloater.cpp b/indra/newview/llcallfloater.cpp
index e3217668c5..f2375bfa4f 100644
--- a/indra/newview/llcallfloater.cpp
+++ b/indra/newview/llcallfloater.cpp
@@ -188,7 +188,7 @@ void LLCallFloater::draw()
 
 	// Need to resort the participant list if it's in sort by recent speaker order.
 	if (mParticipants)
-		mParticipants->updateRecentSpeakersOrder();
+		mParticipants->update();
 
 	LLFloater::draw();
 }
@@ -333,6 +333,7 @@ void LLCallFloater::refreshParticipantList()
 
 	if (!non_avatar_caller)
 	{
+		llassert(mParticipants == NULL); // check for possible memory leak
 		mParticipants = new LLParticipantList(mSpeakerManager, mAvatarList, true, mVoiceType != VC_GROUP_CHAT && mVoiceType != VC_AD_HOC_CHAT, false);
 		mParticipants->setValidateSpeakerCallback(boost::bind(&LLCallFloater::validateSpeaker, this, _1));
 		const U32 speaker_sort_order = gSavedSettings.getU32("SpeakerParticipantDefaultOrder");
diff --git a/indra/newview/llexpandabletextbox.cpp b/indra/newview/llexpandabletextbox.cpp
index 2abfbf37ca..935dcb74b0 100644
--- a/indra/newview/llexpandabletextbox.cpp
+++ b/indra/newview/llexpandabletextbox.cpp
@@ -55,7 +55,7 @@ public:
 		else
 		{
 			width = mEditor.getDocumentView()->getRect().getWidth() - mEditor.getHPad(); 
-			height = llceil(mStyle->getFont()->getLineHeight());
+			height = mStyle->getFont()->getLineHeight();
 		}
 		return true;
 	}
diff --git a/indra/newview/llfasttimerview.cpp b/indra/newview/llfasttimerview.cpp
index 233038daba..9664aa7dbe 100644
--- a/indra/newview/llfasttimerview.cpp
+++ b/indra/newview/llfasttimerview.cpp
@@ -149,7 +149,7 @@ BOOL LLFastTimerView::handleRightMouseDown(S32 x, S32 y, MASK mask)
 
 LLFastTimer::NamedTimer* LLFastTimerView::getLegendID(S32 y)
 {
-	S32 idx = (getRect().getHeight() - y) / ((S32) LLFontGL::getFontMonospace()->getLineHeight()+2) - 5;
+	S32 idx = (getRect().getHeight() - y) / (LLFontGL::getFontMonospace()->getLineHeight()+2) - 5;
 
 	if (idx >= 0 && idx < (S32)ft_display_idx.size())
 	{
@@ -552,7 +552,7 @@ void LLFastTimerView::draw()
 	// update rectangle that includes timer bars
 	mBarRect.mLeft = xleft;
 	mBarRect.mRight = getRect().getWidth();
-	mBarRect.mTop = ytop - ((S32)LLFontGL::getFontMonospace()->getLineHeight() + 4);
+	mBarRect.mTop = ytop - (LLFontGL::getFontMonospace()->getLineHeight() + 4);
 	mBarRect.mBottom = margin + LINE_GRAPH_HEIGHT;
 
 	y = ytop;
@@ -846,7 +846,7 @@ void LLFastTimerView::draw()
 				tdesc = llformat("%4.2f ms", ms);
 							
 			x = mGraphRect.mRight - LLFontGL::getFontMonospace()->getWidth(tdesc)-5;
-			y = mGraphRect.mTop - ((S32)LLFontGL::getFontMonospace()->getLineHeight());
+			y = mGraphRect.mTop - LLFontGL::getFontMonospace()->getLineHeight();
  
 			LLFontGL::getFontMonospace()->renderUTF8(tdesc, 0, x, y, LLColor4::white,
 										 LLFontGL::LEFT, LLFontGL::TOP);
diff --git a/indra/newview/llfilepicker.cpp b/indra/newview/llfilepicker.cpp
index 8024755e86..8986a694f9 100644
--- a/indra/newview/llfilepicker.cpp
+++ b/indra/newview/llfilepicker.cpp
@@ -49,7 +49,7 @@ LLFilePicker LLFilePicker::sInstance;
 #if LL_WINDOWS
 #define SOUND_FILTER L"Sounds (*.wav)\0*.wav\0"
 #define IMAGE_FILTER L"Images (*.tga; *.bmp; *.jpg; *.jpeg; *.png)\0*.tga;*.bmp;*.jpg;*.jpeg;*.png\0"
-#define ANIM_FILTER L"Animations (*.bvh)\0*.bvh\0"
+#define ANIM_FILTER L"Animations (*.bvh; *.anim)\0*.bvh;*.anim\0"
 #define COLLADA_FILTER L"Scene (*.dae)\0*.dae\0"
 #ifdef _CORY_TESTING
 #define GEOMETRY_FILTER L"SL Geometry (*.slg)\0*.slg\0"
@@ -593,8 +593,10 @@ Boolean LLFilePicker::navOpenFilterProc(AEDesc *theItem, void *info, void *callB
 						}
 						else if (filter == FFLOAD_ANIM)
 						{
-							if (fileInfo.filetype != 'BVH ' && 
-								(fileInfo.extension && (CFStringCompare(fileInfo.extension, CFSTR("bvh"), kCFCompareCaseInsensitive) != kCFCompareEqualTo))
+							if (fileInfo.filetype != 'BVH ' &&
+								fileInfo.filetype != 'ANIM' &&
+								(fileInfo.extension && (CFStringCompare(fileInfo.extension, CFSTR("bvh"), kCFCompareCaseInsensitive) != kCFCompareEqualTo) &&
+								fileInfo.extension && (CFStringCompare(fileInfo.extension, CFSTR("anim"), kCFCompareCaseInsensitive) != kCFCompareEqualTo))
 							)
 							{
 								result = false;
@@ -1073,8 +1075,11 @@ void LLFilePicker::chooser_responder(GtkWidget *widget, gint response, gpointer
 	}
 
 	// set the default path for this usage context.
-	picker->mContextToPathMap[picker->mCurContextName] =
-		gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(widget));
+	const char* cur_folder = gtk_file_chooser_get_current_folder(GTK_FILE_CHOOSER(widget));
+	if (cur_folder != NULL)
+	{
+		picker->mContextToPathMap[picker->mCurContextName] = cur_folder;
+	}
 
 	gtk_widget_destroy(widget);
 	gtk_main_quit();
@@ -1196,10 +1201,14 @@ static std::string add_wav_filter_to_gtkchooser(GtkWindow *picker)
 						    LLTrans::getString("sound_files") + " (*.wav)");
 }
 
-static std::string add_bvh_filter_to_gtkchooser(GtkWindow *picker)
+static std::string add_anim_filter_to_gtkchooser(GtkWindow *picker)
 {
-	return add_simple_pattern_filter_to_gtkchooser(picker,  "*.bvh",
-						       LLTrans::getString("animation_files") + " (*.bvh)");
+	GtkFileFilter *gfilter = gtk_file_filter_new();
+	gtk_file_filter_add_pattern(gfilter, "*.bvh");
+	gtk_file_filter_add_pattern(gfilter, "*.anim");
+	std::string filtername = LLTrans::getString("animation_files") + " (*.bvh; *.anim)";
+	add_common_filters_to_gtkchooser(gfilter, picker, filtername);
+	return filtername;
 }
 
 static std::string add_collada_filter_to_gtkchooser(GtkWindow *picker)
@@ -1351,7 +1360,7 @@ BOOL LLFilePicker::getOpenFile( ELoadFilter filter, bool blocking )
 			filtername = add_wav_filter_to_gtkchooser(picker);
 			break;
 		case FFLOAD_ANIM:
-			filtername = add_bvh_filter_to_gtkchooser(picker);
+			filtername = add_anim_filter_to_gtkchooser(picker);
 			break;
 		case FFLOAD_COLLADA:
 			filtername = add_collada_filter_to_gtkchooser(picker);
diff --git a/indra/newview/llfloateravatarpicker.cpp b/indra/newview/llfloateravatarpicker.cpp
index aa66fcf9b8..0290e7cdf0 100644
--- a/indra/newview/llfloateravatarpicker.cpp
+++ b/indra/newview/llfloateravatarpicker.cpp
@@ -63,6 +63,11 @@ LLFloaterAvatarPicker* LLFloaterAvatarPicker::show(select_callback_t callback,
 	// *TODO: Use a key to allow this not to be an effective singleton
 	LLFloaterAvatarPicker* floater = 
 		LLFloaterReg::showTypedInstance<LLFloaterAvatarPicker>("avatar_picker");
+	if (!floater)
+	{
+		llwarns << "Cannot instantiate avatar picker" << llendl;
+		return NULL;
+	}
 	
 	floater->mSelectionCallback = callback;
 	floater->setAllowMultiple(allow_multiple);
diff --git a/indra/newview/llfloaterbuildoptions.cpp b/indra/newview/llfloaterbuildoptions.cpp
index 86c1bf0534..1b65d8d683 100644
--- a/indra/newview/llfloaterbuildoptions.cpp
+++ b/indra/newview/llfloaterbuildoptions.cpp
@@ -41,13 +41,9 @@
 // Methods
 //
 
-void commit_grid_mode(LLUICtrl *);
-
 LLFloaterBuildOptions::LLFloaterBuildOptions(const LLSD& key)
-  : LLFloater(key),
-    mComboGridMode(NULL)
+  : LLFloater(key)
 {
-	mCommitCallbackRegistrar.add("GridOptions.gridMode", boost::bind(&commit_grid_mode,_1));
 }
 
 LLFloaterBuildOptions::~LLFloaterBuildOptions()
@@ -55,45 +51,9 @@ LLFloaterBuildOptions::~LLFloaterBuildOptions()
 
 BOOL LLFloaterBuildOptions::postBuild()
 {
-	mComboGridMode = getChild<LLComboBox>("combobox grid mode");
-
 	return TRUE;
 }
 
-void LLFloaterBuildOptions::setGridMode(EGridMode mode)
-{
-	mComboGridMode->setCurrentByIndex((S32)mode);
-}
-
-void LLFloaterBuildOptions::updateGridMode()
-{
-	if (mComboGridMode)
-	{
-		S32 index = mComboGridMode->getCurrentIndex();
-		mComboGridMode->removeall();
-
-		switch (mObjectSelection->getSelectType())
-		{
-		case SELECT_TYPE_HUD:
-		  mComboGridMode->add(getString("grid_screen_text"));
-		  mComboGridMode->add(getString("grid_local_text"));
-		  break;
-		case SELECT_TYPE_WORLD:
-		  mComboGridMode->add(getString("grid_world_text"));
-		  mComboGridMode->add(getString("grid_local_text"));
-		  mComboGridMode->add(getString("grid_reference_text"));
-		  break;
-		case SELECT_TYPE_ATTACHMENT:
-		  mComboGridMode->add(getString("grid_attachment_text"));
-		  mComboGridMode->add(getString("grid_local_text"));
-		  mComboGridMode->add(getString("grid_reference_text"));
-		  break;
-		}
-
-		mComboGridMode->setCurrentByIndex(index);
-	}
-}
-
 // virtual
 void LLFloaterBuildOptions::onOpen(const LLSD& key)
 {
@@ -105,10 +65,3 @@ void LLFloaterBuildOptions::onClose(bool app_quitting)
 {
 	mObjectSelection = NULL;
 }
-
-void commit_grid_mode(LLUICtrl *ctrl)
-{
-	LLComboBox* combo = (LLComboBox*)ctrl;
-
-	LLSelectMgr::getInstance()->setGridMode((EGridMode)combo->getCurrentIndex());
-}
diff --git a/indra/newview/llfloaterbuildoptions.h b/indra/newview/llfloaterbuildoptions.h
index 7f3811bf1c..02c56cb6a9 100644
--- a/indra/newview/llfloaterbuildoptions.h
+++ b/indra/newview/llfloaterbuildoptions.h
@@ -35,7 +35,6 @@
 #include "llfloater.h"
 #include "llselectmgr.h"
 
-class LLComboBox;
 class LLObjectSelection;
 
 typedef LLSafeHandle<LLObjectSelection> LLObjectSelectionHandle;
@@ -44,23 +43,17 @@ class LLFloaterBuildOptions
 	:	public LLFloater
 {
 public:
-
 	virtual BOOL postBuild();
 
 	/*virtual*/ void onOpen(const LLSD& key);
 	/*virtual*/	void onClose(bool app_quitting);
 
-	void setGridMode(EGridMode mode);
-	void updateGridMode();
-
 private:
-
 	friend class LLFloaterReg;
 
 	LLFloaterBuildOptions(const LLSD& key);
 	~LLFloaterBuildOptions();
 
-	LLComboBox*	mComboGridMode;
 	LLObjectSelectionHandle	mObjectSelection;
 };
 #endif
diff --git a/indra/newview/llfloaterbuy.cpp b/indra/newview/llfloaterbuy.cpp
index ee8487b160..087b0007e1 100644
--- a/indra/newview/llfloaterbuy.cpp
+++ b/indra/newview/llfloaterbuy.cpp
@@ -239,8 +239,9 @@ void LLFloaterBuy::inventoryChanged(LLViewerObject* obj,
 
 		// Compute icon for this item
 		BOOL item_is_multi = FALSE;
-		if ( inv_item->getFlags() & LLInventoryItemFlags::II_FLAGS_LANDMARK_VISITED 
+		if (( inv_item->getFlags() & LLInventoryItemFlags::II_FLAGS_LANDMARK_VISITED
 			|| inv_item->getFlags() & LLInventoryItemFlags::II_FLAGS_OBJECT_HAS_MULTIPLE_ITEMS)
+			&& !(inv_item->getFlags() & LLInventoryItemFlags::II_FLAGS_WEARABLES_MASK))
 		{
 			item_is_multi = TRUE;
 		}
diff --git a/indra/newview/llfloateranimpreview.cpp b/indra/newview/llfloaterbvhpreview.cpp
index 2a3512e21a..b050a638dc 100644
--- a/indra/newview/llfloateranimpreview.cpp
+++ b/indra/newview/llfloaterbvhpreview.cpp
@@ -1,6 +1,6 @@
 /** 
- * @file llfloateranimpreview.cpp
- * @brief LLFloaterAnimPreview class implementation
+ * @file llfloaterbvhpreview.cpp
+ * @brief LLFloaterBvhPreview class implementation
  *
  * $LicenseInfo:firstyear=2004&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -26,7 +26,7 @@
 
 #include "llviewerprecompiledheaders.h"
 
-#include "llfloateranimpreview.h"
+#include "llfloaterbvhpreview.h"
 
 #include "llbvhloader.h"
 #include "lldatapacker.h"
@@ -115,9 +115,9 @@ std::string STATUS[] =
 };
 
 //-----------------------------------------------------------------------------
-// LLFloaterAnimPreview()
+// LLFloaterBvhPreview()
 //-----------------------------------------------------------------------------
-LLFloaterAnimPreview::LLFloaterAnimPreview(const std::string& filename) : 
+LLFloaterBvhPreview::LLFloaterBvhPreview(const std::string& filename) : 
 	LLFloaterNameDesc(filename)
 {
 	mLastMouseX = 0;
@@ -153,35 +153,35 @@ LLFloaterAnimPreview::LLFloaterAnimPreview(const std::string& filename) :
 //-----------------------------------------------------------------------------
 // setAnimCallbacks()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::setAnimCallbacks()
+void LLFloaterBvhPreview::setAnimCallbacks()
 {
-	getChild<LLUICtrl>("playback_slider")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onSliderMove, this));
+	getChild<LLUICtrl>("playback_slider")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onSliderMove, this));
 	
-	getChild<LLUICtrl>("preview_base_anim")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitBaseAnim, this));
+	getChild<LLUICtrl>("preview_base_anim")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitBaseAnim, this));
 	getChild<LLUICtrl>("preview_base_anim")->setValue("Standing");
 
-	getChild<LLUICtrl>("priority")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitPriority, this));
-	getChild<LLUICtrl>("loop_check")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitLoop, this));
-	getChild<LLUICtrl>("loop_in_point")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitLoopIn, this));
-	getChild<LLUICtrl>("loop_in_point")->setValidateBeforeCommit( boost::bind(&LLFloaterAnimPreview::validateLoopIn, this, _1));
-	getChild<LLUICtrl>("loop_out_point")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitLoopOut, this));
-	getChild<LLUICtrl>("loop_out_point")->setValidateBeforeCommit( boost::bind(&LLFloaterAnimPreview::validateLoopOut, this, _1));
+	getChild<LLUICtrl>("priority")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitPriority, this));
+	getChild<LLUICtrl>("loop_check")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitLoop, this));
+	getChild<LLUICtrl>("loop_in_point")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitLoopIn, this));
+	getChild<LLUICtrl>("loop_in_point")->setValidateBeforeCommit( boost::bind(&LLFloaterBvhPreview::validateLoopIn, this, _1));
+	getChild<LLUICtrl>("loop_out_point")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitLoopOut, this));
+	getChild<LLUICtrl>("loop_out_point")->setValidateBeforeCommit( boost::bind(&LLFloaterBvhPreview::validateLoopOut, this, _1));
 
-	getChild<LLUICtrl>("hand_pose_combo")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitHandPose, this));
+	getChild<LLUICtrl>("hand_pose_combo")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitHandPose, this));
 	
-	getChild<LLUICtrl>("emote_combo")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitEmote, this));
+	getChild<LLUICtrl>("emote_combo")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitEmote, this));
 	getChild<LLUICtrl>("emote_combo")->setValue("[None]");
 
-	getChild<LLUICtrl>("ease_in_time")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitEaseIn, this));
-	getChild<LLUICtrl>("ease_in_time")->setValidateBeforeCommit( boost::bind(&LLFloaterAnimPreview::validateEaseIn, this, _1));
-	getChild<LLUICtrl>("ease_out_time")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitEaseOut, this));
-	getChild<LLUICtrl>("ease_out_time")->setValidateBeforeCommit( boost::bind(&LLFloaterAnimPreview::validateEaseOut, this, _1));
+	getChild<LLUICtrl>("ease_in_time")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitEaseIn, this));
+	getChild<LLUICtrl>("ease_in_time")->setValidateBeforeCommit( boost::bind(&LLFloaterBvhPreview::validateEaseIn, this, _1));
+	getChild<LLUICtrl>("ease_out_time")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitEaseOut, this));
+	getChild<LLUICtrl>("ease_out_time")->setValidateBeforeCommit( boost::bind(&LLFloaterBvhPreview::validateEaseOut, this, _1));
 }
 
 //-----------------------------------------------------------------------------
 // postBuild()
 //-----------------------------------------------------------------------------
-BOOL LLFloaterAnimPreview::postBuild()
+BOOL LLFloaterBvhPreview::postBuild()
 {
 	LLKeyframeMotion* motionp = NULL;
 	LLBVHLoader* loaderp = NULL;
@@ -191,7 +191,7 @@ BOOL LLFloaterAnimPreview::postBuild()
 		return FALSE;
 	}
 
-	getChild<LLUICtrl>("name_form")->setCommitCallback(boost::bind(&LLFloaterAnimPreview::onCommitName, this));
+	getChild<LLUICtrl>("name_form")->setCommitCallback(boost::bind(&LLFloaterBvhPreview::onCommitName, this));
 
 	childSetAction("ok_btn", onBtnOK, this);
 	setDefaultBtn();
@@ -203,15 +203,15 @@ BOOL LLFloaterAnimPreview::postBuild()
 	mPreviewImageRect.set(0.f, 1.f, 1.f, 0.f);
 
 	mPlayButton = getChild<LLButton>( "play_btn");
-	mPlayButton->setClickedCallback(boost::bind(&LLFloaterAnimPreview::onBtnPlay, this));
+	mPlayButton->setClickedCallback(boost::bind(&LLFloaterBvhPreview::onBtnPlay, this));
 	mPlayButton->setVisible(true);
 
 	mPauseButton = getChild<LLButton>( "pause_btn");
-	mPauseButton->setClickedCallback(boost::bind(&LLFloaterAnimPreview::onBtnPause, this));
+	mPauseButton->setClickedCallback(boost::bind(&LLFloaterBvhPreview::onBtnPause, this));
 	mPauseButton->setVisible(false);
 	
 	mStopButton = getChild<LLButton>( "stop_btn");
-	mStopButton->setClickedCallback(boost::bind(&LLFloaterAnimPreview::onBtnStop, this));
+	mStopButton->setClickedCallback(boost::bind(&LLFloaterBvhPreview::onBtnStop, this));
 
 	getChildView("bad_animation_text")->setVisible(FALSE);
 
@@ -363,9 +363,9 @@ BOOL LLFloaterAnimPreview::postBuild()
 }
 
 //-----------------------------------------------------------------------------
-// LLFloaterAnimPreview()
+// LLFloaterBvhPreview()
 //-----------------------------------------------------------------------------
-LLFloaterAnimPreview::~LLFloaterAnimPreview()
+LLFloaterBvhPreview::~LLFloaterBvhPreview()
 {
 	mAnimPreview = NULL;
 
@@ -375,7 +375,7 @@ LLFloaterAnimPreview::~LLFloaterAnimPreview()
 //-----------------------------------------------------------------------------
 // draw()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::draw()
+void LLFloaterBvhPreview::draw()
 {
 	LLFloater::draw();
 	LLRect r = getRect();
@@ -414,7 +414,7 @@ void LLFloaterAnimPreview::draw()
 //-----------------------------------------------------------------------------
 // resetMotion()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::resetMotion()
+void LLFloaterBvhPreview::resetMotion()
 {
 	LLVOAvatar* avatarp = mAnimPreview->getDummyAvatar();
 	BOOL paused = avatarp->areAnimationsPaused();
@@ -450,7 +450,7 @@ void LLFloaterAnimPreview::resetMotion()
 //-----------------------------------------------------------------------------
 // handleMouseDown()
 //-----------------------------------------------------------------------------
-BOOL LLFloaterAnimPreview::handleMouseDown(S32 x, S32 y, MASK mask)
+BOOL LLFloaterBvhPreview::handleMouseDown(S32 x, S32 y, MASK mask)
 {
 	if (mPreviewRect.pointInRect(x, y))
 	{
@@ -468,7 +468,7 @@ BOOL LLFloaterAnimPreview::handleMouseDown(S32 x, S32 y, MASK mask)
 //-----------------------------------------------------------------------------
 // handleMouseUp()
 //-----------------------------------------------------------------------------
-BOOL LLFloaterAnimPreview::handleMouseUp(S32 x, S32 y, MASK mask)
+BOOL LLFloaterBvhPreview::handleMouseUp(S32 x, S32 y, MASK mask)
 {
 	gFocusMgr.setMouseCapture(FALSE);
 	gViewerWindow->showCursor();
@@ -478,7 +478,7 @@ BOOL LLFloaterAnimPreview::handleMouseUp(S32 x, S32 y, MASK mask)
 //-----------------------------------------------------------------------------
 // handleHover()
 //-----------------------------------------------------------------------------
-BOOL LLFloaterAnimPreview::handleHover(S32 x, S32 y, MASK mask)
+BOOL LLFloaterBvhPreview::handleHover(S32 x, S32 y, MASK mask)
 {
 	MASK local_mask = mask & ~MASK_ALT;
 
@@ -533,7 +533,7 @@ BOOL LLFloaterAnimPreview::handleHover(S32 x, S32 y, MASK mask)
 //-----------------------------------------------------------------------------
 // handleScrollWheel()
 //-----------------------------------------------------------------------------
-BOOL LLFloaterAnimPreview::handleScrollWheel(S32 x, S32 y, S32 clicks)
+BOOL LLFloaterBvhPreview::handleScrollWheel(S32 x, S32 y, S32 clicks)
 {
 	mAnimPreview->zoom((F32)clicks * -0.2f);
 	mAnimPreview->requestUpdate();
@@ -544,7 +544,7 @@ BOOL LLFloaterAnimPreview::handleScrollWheel(S32 x, S32 y, S32 clicks)
 //-----------------------------------------------------------------------------
 // onMouseCaptureLost()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onMouseCaptureLost()
+void LLFloaterBvhPreview::onMouseCaptureLost()
 {
 	gViewerWindow->showCursor();
 }
@@ -552,7 +552,7 @@ void LLFloaterAnimPreview::onMouseCaptureLost()
 //-----------------------------------------------------------------------------
 // onBtnPlay()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onBtnPlay()
+void LLFloaterBvhPreview::onBtnPlay()
 {
 	if (!getEnabled())
 		return;
@@ -576,7 +576,7 @@ void LLFloaterAnimPreview::onBtnPlay()
 //-----------------------------------------------------------------------------
 // onBtnPause()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onBtnPause()
+void LLFloaterBvhPreview::onBtnPause()
 {
 	if (!getEnabled())
 		return;
@@ -598,7 +598,7 @@ void LLFloaterAnimPreview::onBtnPause()
 //-----------------------------------------------------------------------------
 // onBtnStop()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onBtnStop()
+void LLFloaterBvhPreview::onBtnStop()
 {
 	if (!getEnabled())
 		return;
@@ -614,7 +614,7 @@ void LLFloaterAnimPreview::onBtnStop()
 //-----------------------------------------------------------------------------
 // onSliderMove()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onSliderMove()
+void LLFloaterBvhPreview::onSliderMove()
 {
 	if (!getEnabled())
 		return;
@@ -639,7 +639,7 @@ void LLFloaterAnimPreview::onSliderMove()
 //-----------------------------------------------------------------------------
 // onCommitBaseAnim()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitBaseAnim()
+void LLFloaterBvhPreview::onCommitBaseAnim()
 {
 	if (!getEnabled())
 		return;
@@ -668,7 +668,7 @@ void LLFloaterAnimPreview::onCommitBaseAnim()
 //-----------------------------------------------------------------------------
 // onCommitLoop()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitLoop()
+void LLFloaterBvhPreview::onCommitLoop()
 {
 	if (!getEnabled())
 		return;
@@ -687,7 +687,7 @@ void LLFloaterAnimPreview::onCommitLoop()
 //-----------------------------------------------------------------------------
 // onCommitLoopIn()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitLoopIn()
+void LLFloaterBvhPreview::onCommitLoopIn()
 {
 	if (!getEnabled())
 		return;
@@ -707,7 +707,7 @@ void LLFloaterAnimPreview::onCommitLoopIn()
 //-----------------------------------------------------------------------------
 // onCommitLoopOut()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitLoopOut()
+void LLFloaterBvhPreview::onCommitLoopOut()
 {
 	if (!getEnabled())
 		return;
@@ -727,7 +727,7 @@ void LLFloaterAnimPreview::onCommitLoopOut()
 //-----------------------------------------------------------------------------
 // onCommitName()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitName()
+void LLFloaterBvhPreview::onCommitName()
 {
 	if (!getEnabled())
 		return;
@@ -746,7 +746,7 @@ void LLFloaterAnimPreview::onCommitName()
 //-----------------------------------------------------------------------------
 // onCommitHandPose()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitHandPose()
+void LLFloaterBvhPreview::onCommitHandPose()
 {
 	if (!getEnabled())
 		return;
@@ -757,7 +757,7 @@ void LLFloaterAnimPreview::onCommitHandPose()
 //-----------------------------------------------------------------------------
 // onCommitEmote()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitEmote()
+void LLFloaterBvhPreview::onCommitEmote()
 {
 	if (!getEnabled())
 		return;
@@ -768,7 +768,7 @@ void LLFloaterAnimPreview::onCommitEmote()
 //-----------------------------------------------------------------------------
 // onCommitPriority()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitPriority()
+void LLFloaterBvhPreview::onCommitPriority()
 {
 	if (!getEnabled())
 		return;
@@ -782,7 +782,7 @@ void LLFloaterAnimPreview::onCommitPriority()
 //-----------------------------------------------------------------------------
 // onCommitEaseIn()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitEaseIn()
+void LLFloaterBvhPreview::onCommitEaseIn()
 {
 	if (!getEnabled())
 		return;
@@ -797,7 +797,7 @@ void LLFloaterAnimPreview::onCommitEaseIn()
 //-----------------------------------------------------------------------------
 // onCommitEaseOut()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onCommitEaseOut()
+void LLFloaterBvhPreview::onCommitEaseOut()
 {
 	if (!getEnabled())
 		return;
@@ -812,7 +812,7 @@ void LLFloaterAnimPreview::onCommitEaseOut()
 //-----------------------------------------------------------------------------
 // validateEaseIn()
 //-----------------------------------------------------------------------------
-bool LLFloaterAnimPreview::validateEaseIn(const LLSD& data)
+bool LLFloaterBvhPreview::validateEaseIn(const LLSD& data)
 {
 	if (!getEnabled())
 		return false;
@@ -832,7 +832,7 @@ bool LLFloaterAnimPreview::validateEaseIn(const LLSD& data)
 //-----------------------------------------------------------------------------
 // validateEaseOut()
 //-----------------------------------------------------------------------------
-bool LLFloaterAnimPreview::validateEaseOut(const LLSD& data)
+bool LLFloaterBvhPreview::validateEaseOut(const LLSD& data)
 {
 	if (!getEnabled())
 		return false;
@@ -852,7 +852,7 @@ bool LLFloaterAnimPreview::validateEaseOut(const LLSD& data)
 //-----------------------------------------------------------------------------
 // validateLoopIn()
 //-----------------------------------------------------------------------------
-bool LLFloaterAnimPreview::validateLoopIn(const LLSD& data)
+bool LLFloaterBvhPreview::validateLoopIn(const LLSD& data)
 {
 	if (!getEnabled())
 		return false;
@@ -880,7 +880,7 @@ bool LLFloaterAnimPreview::validateLoopIn(const LLSD& data)
 //-----------------------------------------------------------------------------
 // validateLoopOut()
 //-----------------------------------------------------------------------------
-bool LLFloaterAnimPreview::validateLoopOut(const LLSD& data)
+bool LLFloaterBvhPreview::validateLoopOut(const LLSD& data)
 {
 	if (!getEnabled())
 		return false;
@@ -909,7 +909,7 @@ bool LLFloaterAnimPreview::validateLoopOut(const LLSD& data)
 //-----------------------------------------------------------------------------
 // refresh()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::refresh()
+void LLFloaterBvhPreview::refresh()
 {
 	// Are we showing the play button (default) or the pause button?
 	bool show_play = true;
@@ -958,9 +958,9 @@ void LLFloaterAnimPreview::refresh()
 //-----------------------------------------------------------------------------
 // onBtnOK()
 //-----------------------------------------------------------------------------
-void LLFloaterAnimPreview::onBtnOK(void* userdata)
+void LLFloaterBvhPreview::onBtnOK(void* userdata)
 {
-	LLFloaterAnimPreview* floaterp = (LLFloaterAnimPreview*)userdata;
+	LLFloaterBvhPreview* floaterp = (LLFloaterBvhPreview*)userdata;
 	if (!floaterp->getEnabled()) return;
 
 	if (floaterp->mAnimPreview)
diff --git a/indra/newview/llfloateranimpreview.h b/indra/newview/llfloaterbvhpreview.h
index f1ffb6547f..b81cc6e3a5 100644
--- a/indra/newview/llfloateranimpreview.h
+++ b/indra/newview/llfloaterbvhpreview.h
@@ -1,6 +1,6 @@
 /** 
- * @file llfloateranimpreview.h
- * @brief LLFloaterAnimPreview class definition
+ * @file llfloaterbvhpreview.h
+ * @brief LLFloaterBvhPreview class definition
  *
  * $LicenseInfo:firstyear=2004&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -24,14 +24,15 @@
  * $/LicenseInfo$
  */
 
-#ifndef LL_LLFLOATERANIMPREVIEW_H
-#define LL_LLFLOATERANIMPREVIEW_H
+#ifndef LL_LLFLOATERBVHPREVIEW_H
+#define LL_LLFLOATERBVHPREVIEW_H
 
 #include "llassettype.h"
 #include "llfloaternamedesc.h"
 #include "lldynamictexture.h"
 #include "llcharacter.h"
 #include "llquaternion.h"
+#include "llextendedstatus.h"
 
 class LLVOAvatar;
 class LLViewerJointMesh;
@@ -67,11 +68,11 @@ protected:
 	LLPointer<LLVOAvatar>			mDummyAvatar;
 };
 
-class LLFloaterAnimPreview : public LLFloaterNameDesc
+class LLFloaterBvhPreview : public LLFloaterNameDesc
 {
 public:
-	LLFloaterAnimPreview(const std::string& filename);
-	virtual ~LLFloaterAnimPreview();
+	LLFloaterBvhPreview(const std::string& filename);
+	virtual ~LLFloaterBvhPreview();
 	
 	BOOL postBuild();
 
@@ -128,4 +129,4 @@ protected:
 	std::map<std::string, LLUUID>	mIDList;
 };
 
-#endif  // LL_LLFLOATERANIMPREVIEW_H
+#endif  // LL_LLFLOATERBVHPREVIEW_H
diff --git a/indra/newview/llfloatereditsky.cpp b/indra/newview/llfloatereditsky.cpp
index abee7b5dc9..352361ce9e 100644
--- a/indra/newview/llfloatereditsky.cpp
+++ b/indra/newview/llfloatereditsky.cpp
@@ -151,8 +151,8 @@ void LLFloaterEditSky::initCallbacks(void)
 	getChild<LLUICtrl>("WLBlueHorizon")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlMoved, this, _1, &param_mgr.mBlueHorizon));
 
 	// haze density, horizon, mult, and altitude
-	getChild<LLUICtrl>("WLHazeDensity")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlRMoved, this, _1, &param_mgr.mHazeDensity));
-	getChild<LLUICtrl>("WLHazeHorizon")->setCommitCallback(boost::bind(&LLFloaterEditSky::onColorControlRMoved, this, _1, &param_mgr.mHazeHorizon));
+	getChild<LLUICtrl>("WLHazeDensity")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mHazeDensity));
+	getChild<LLUICtrl>("WLHazeHorizon")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mHazeHorizon));
 	getChild<LLUICtrl>("WLDensityMult")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mDensityMult));
 	getChild<LLUICtrl>("WLMaxAltitude")->setCommitCallback(boost::bind(&LLFloaterEditSky::onFloatControlMoved, this, _1, &param_mgr.mMaxAlt));
 
@@ -220,15 +220,14 @@ void LLFloaterEditSky::syncControls()
 	setColorSwatch("WLBlueHorizon", param_mgr->mBlueHorizon, WL_BLUE_HORIZON_DENSITY_SCALE);
 
 	// haze density, horizon, mult, and altitude
-	param_mgr->mHazeDensity = cur_params.getVector(param_mgr->mHazeDensity.mName, err);
-	childSetValue("WLHazeDensity", param_mgr->mHazeDensity.r);
-	param_mgr->mHazeHorizon = cur_params.getVector(param_mgr->mHazeHorizon.mName, err);
-	childSetValue("WLHazeHorizon", param_mgr->mHazeHorizon.r);
-	param_mgr->mDensityMult = cur_params.getVector(param_mgr->mDensityMult.mName, err);
-	childSetValue("WLDensityMult", param_mgr->mDensityMult.x *
-		param_mgr->mDensityMult.mult);
-	param_mgr->mMaxAlt = cur_params.getVector(param_mgr->mMaxAlt.mName, err);
-	childSetValue("WLMaxAltitude", param_mgr->mMaxAlt.x);
+	param_mgr->mHazeDensity = cur_params.getFloat(param_mgr->mHazeDensity.mName, err);
+	childSetValue("WLHazeDensity", (F32) param_mgr->mHazeDensity);
+	param_mgr->mHazeHorizon = cur_params.getFloat(param_mgr->mHazeHorizon.mName, err);
+	childSetValue("WLHazeHorizon", (F32) param_mgr->mHazeHorizon);
+	param_mgr->mDensityMult = cur_params.getFloat(param_mgr->mDensityMult.mName, err);
+	childSetValue("WLDensityMult", ((F32) param_mgr->mDensityMult) * param_mgr->mDensityMult.mult);
+	param_mgr->mMaxAlt = cur_params.getFloat(param_mgr->mMaxAlt.mName, err);
+	childSetValue("WLMaxAltitude", (F32) param_mgr->mMaxAlt);
 
 	// blue density
 	param_mgr->mBlueDensity = cur_params.getVector(param_mgr->mBlueDensity.mName, err);
@@ -273,10 +272,10 @@ void LLFloaterEditSky::syncControls()
 	childSetValue("WLCloudDetailDensity", param_mgr->mCloudDetail.b);
 
 	// Cloud extras
-	param_mgr->mCloudCoverage = cur_params.getVector(param_mgr->mCloudCoverage.mName, err);
-	param_mgr->mCloudScale = cur_params.getVector(param_mgr->mCloudScale.mName, err);
-	childSetValue("WLCloudCoverage", param_mgr->mCloudCoverage.x);
-	childSetValue("WLCloudScale", param_mgr->mCloudScale.x);
+	param_mgr->mCloudCoverage = cur_params.getFloat(param_mgr->mCloudCoverage.mName, err);
+	param_mgr->mCloudScale = cur_params.getFloat(param_mgr->mCloudScale.mName, err);
+	childSetValue("WLCloudCoverage", (F32) param_mgr->mCloudCoverage);
+	childSetValue("WLCloudScale", (F32) param_mgr->mCloudScale);
 
 	// cloud scrolling
 	bool lockX = !param_mgr->mCurParams.getEnableCloudScrollX();
@@ -306,13 +305,13 @@ void LLFloaterEditSky::syncControls()
 	childSetValue("WLCloudScrollX", param_mgr->mCurParams.getCloudScrollX() - 10.0f);
 	childSetValue("WLCloudScrollY", param_mgr->mCurParams.getCloudScrollY() - 10.0f);
 
-	param_mgr->mDistanceMult = cur_params.getVector(param_mgr->mDistanceMult.mName, err);
-	childSetValue("WLDistanceMult", param_mgr->mDistanceMult.x);
+	param_mgr->mDistanceMult = cur_params.getFloat(param_mgr->mDistanceMult.mName, err);
+	childSetValue("WLDistanceMult", (F32) param_mgr->mDistanceMult);
 
 	// Tweak extras
 
-	param_mgr->mWLGamma = cur_params.getVector(param_mgr->mWLGamma.mName, err);
-	childSetValue("WLGamma", param_mgr->mWLGamma.x);
+	param_mgr->mWLGamma = cur_params.getFloat(param_mgr->mWLGamma.mName, err);
+	childSetValue("WLGamma", (F32) param_mgr->mWLGamma);
 
 	childSetValue("WLStarAlpha", param_mgr->mCurParams.getStarBrightness());
 }
diff --git a/indra/newview/llfloatermediasettings.cpp b/indra/newview/llfloatermediasettings.cpp
index 895e16adef..4f2a6ec1b7 100644
--- a/indra/newview/llfloatermediasettings.cpp
+++ b/indra/newview/llfloatermediasettings.cpp
@@ -312,3 +312,9 @@ bool LLFloaterMediaSettings::haveValuesChanged() const
 	return values_changed;
 }
 
+bool LLFloaterMediaSettings::instanceExists()
+{
+	return LLFloaterReg::findTypedInstance<LLFloaterMediaSettings>("media_settings");
+}
+
+
diff --git a/indra/newview/llfloatermediasettings.h b/indra/newview/llfloatermediasettings.h
index ecc55d2cbc..1d25530986 100644
--- a/indra/newview/llfloatermediasettings.h
+++ b/indra/newview/llfloatermediasettings.h
@@ -45,6 +45,7 @@ public:
 	/*virtual*/ void onClose(bool app_quitting);
 
 	static LLFloaterMediaSettings* getInstance();
+	static bool instanceExists();
 	static void apply();
 	static void initValues( const LLSD& media_settings , bool editable);
 	static void clearValues( bool editable);
diff --git a/indra/newview/llfloatermodelpreview.cpp b/indra/newview/llfloatermodelpreview.cpp
index 9122e5a8f5..7448f2bb2a 100755
--- a/indra/newview/llfloatermodelpreview.cpp
+++ b/indra/newview/llfloatermodelpreview.cpp
@@ -4525,7 +4525,17 @@ void LLModelPreview::updateStatusMessages()
 		}
 	}
 
-	if (mFMP->childGetValue("physics_lod_combo").asString() == "From file")
+	
+	LLCtrlSelectionInterface* iface = fmp->childGetSelectionInterface("physics_lod_combo");
+	S32 which_mode = 0; 
+	S32 file_mode = 1;
+	if (iface)
+	{
+		which_mode = iface->getFirstSelectedIndex();
+		file_mode = iface->getItemCount() - 1;
+	}
+
+	if (which_mode == file_mode)
 	{
 		mFMP->childEnable("physics_file");
 		mFMP->childEnable("physics_browse");
diff --git a/indra/newview/llfloaternamedesc.cpp b/indra/newview/llfloaternamedesc.cpp
index 66f0fc3cd7..27b1c3b9cd 100644
--- a/indra/newview/llfloaternamedesc.cpp
+++ b/indra/newview/llfloaternamedesc.cpp
@@ -207,6 +207,25 @@ BOOL LLFloaterSoundPreview::postBuild()
 
 
 //-----------------------------------------------------------------------------
+// LLFloaterAnimPreview()
+//-----------------------------------------------------------------------------
+
+LLFloaterAnimPreview::LLFloaterAnimPreview(const LLSD& filename )
+	: LLFloaterNameDesc(filename)
+{
+}
+
+BOOL LLFloaterAnimPreview::postBuild()
+{
+	if (!LLFloaterNameDesc::postBuild())
+	{
+		return FALSE;
+	}
+	getChild<LLUICtrl>("ok_btn")->setCommitCallback(boost::bind(&LLFloaterNameDesc::onBtnOK, this));
+	return TRUE;
+}
+
+//-----------------------------------------------------------------------------
 // LLFloaterScriptPreview()
 //-----------------------------------------------------------------------------
 
diff --git a/indra/newview/llfloaternamedesc.h b/indra/newview/llfloaternamedesc.h
index 69bbccaf80..41643681ac 100644
--- a/indra/newview/llfloaternamedesc.h
+++ b/indra/newview/llfloaternamedesc.h
@@ -64,6 +64,13 @@ public:
 	virtual BOOL postBuild();
 };
 
+class LLFloaterAnimPreview : public LLFloaterNameDesc
+{
+public:
+	LLFloaterAnimPreview(const LLSD& filename );
+	virtual BOOL postBuild();
+};
+
 class LLFloaterScriptPreview : public LLFloaterNameDesc
 {
 public:
diff --git a/indra/newview/llfloaterpreference.cpp b/indra/newview/llfloaterpreference.cpp
index a333989e7e..173b0e538c 100755
--- a/indra/newview/llfloaterpreference.cpp
+++ b/indra/newview/llfloaterpreference.cpp
@@ -741,7 +741,8 @@ void LLFloaterPreference::onClose(bool app_quitting)
 
 void LLFloaterPreference::onOpenHardwareSettings()
 {
-	LLFloaterReg::showInstance("prefs_hardware_settings");
+	LLFloater* floater = LLFloaterReg::showInstance("prefs_hardware_settings");
+	addDependentFloater(floater, FALSE);
 }
 // static 
 void LLFloaterPreference::onBtnOK()
@@ -1800,7 +1801,46 @@ void LLPanelPreference::updateMediaAutoPlayCheckbox(LLUICtrl* ctrl)
 	}
 }
 
+class LLPanelPreferencePrivacy : public LLPanelPreference
+{
+public:
+	LLPanelPreferencePrivacy()
+	{
+		mAccountIndependentSettings.push_back("VoiceCallsFriendsOnly");
+		mAccountIndependentSettings.push_back("AutoDisengageMic");
+	}
+
+	/*virtual*/ void saveSettings()
+	{
+		LLPanelPreference::saveSettings();
+
+		// Don't save (=erase from the saved values map) per-account privacy settings
+		// if we're not logged in, otherwise they will be reset to defaults on log off.
+		if (LLStartUp::getStartupState() != STATE_STARTED)
+		{
+			// Erase only common settings, assuming there are no color settings on Privacy page.
+			for (control_values_map_t::iterator it = mSavedValues.begin(); it != mSavedValues.end(); )
+			{
+				const std::string setting = it->first->getName();
+				if (std::find(mAccountIndependentSettings.begin(),
+					mAccountIndependentSettings.end(), setting) == mAccountIndependentSettings.end())
+				{
+					mSavedValues.erase(it++);
+				}
+				else
+				{
+					++it;
+				}
+			}
+		}
+	}
+
+private:
+	std::list<std::string> mAccountIndependentSettings;
+};
+
 static LLRegisterPanelClassWrapper<LLPanelPreferenceGraphics> t_pref_graph("panel_preference_graphics");
+static LLRegisterPanelClassWrapper<LLPanelPreferencePrivacy> t_pref_privacy("panel_preference_privacy");
 
 BOOL LLPanelPreferenceGraphics::postBuild()
 {
diff --git a/indra/newview/llfloaterpreference.h b/indra/newview/llfloaterpreference.h
index 7ee3294478..ec5994e917 100644
--- a/indra/newview/llfloaterpreference.h
+++ b/indra/newview/llfloaterpreference.h
@@ -198,15 +198,17 @@ public:
 	virtual void saveSettings();
 	
 	class Updater;
+
+protected:
+	typedef std::map<LLControlVariable*, LLSD> control_values_map_t;
+	control_values_map_t mSavedValues;
+
 private:
 	//for "Only friends and groups can call or IM me"
 	static void showFriendsOnlyWarning(LLUICtrl*, const LLSD&);
 	//for "Show my Favorite Landmarks at Login"
 	static void showFavoritesOnLoginWarning(LLUICtrl* checkbox, const LLSD& value);
 
-	typedef std::map<LLControlVariable*, LLSD> control_values_map_t;
-	control_values_map_t mSavedValues;
-
 	typedef std::map<std::string, LLColor4> string_color_map_t;
 	string_color_map_t mSavedColors;
 
diff --git a/indra/newview/llfloaterregioninfo.h b/indra/newview/llfloaterregioninfo.h
index c402de66e8..ae45949b4a 100644
--- a/indra/newview/llfloaterregioninfo.h
+++ b/indra/newview/llfloaterregioninfo.h
@@ -33,6 +33,7 @@
 #include "llfloater.h"
 #include "llhost.h"
 #include "llpanel.h"
+#include "llextendedstatus.h"
 
 #include "llenvmanager.h" // for LLEnvironmentSettings
 
diff --git a/indra/newview/llfloaterreporter.h b/indra/newview/llfloaterreporter.h
index cd98f7be57..7d68431710 100644
--- a/indra/newview/llfloaterreporter.h
+++ b/indra/newview/llfloaterreporter.h
@@ -31,6 +31,7 @@
 #include "llfloater.h"
 #include "lluuid.h"
 #include "v3math.h"
+#include "llextendedstatus.h"
 
 class LLAvatarName;
 class LLMessageSystem;
diff --git a/indra/newview/llfloaterscriptdebug.cpp b/indra/newview/llfloaterscriptdebug.cpp
index a0d1a32e12..b691db1049 100644
--- a/indra/newview/llfloaterscriptdebug.cpp
+++ b/indra/newview/llfloaterscriptdebug.cpp
@@ -106,7 +106,11 @@ void LLFloaterScriptDebug::addScriptLine(const std::string &utf8mesg, const std:
 	if (objectp)
 	{
 		objectp->setIcon(LLViewerTextureManager::getFetchedTextureFromFile("script_error.j2c", TRUE, LLViewerTexture::BOOST_UI));
-		floater_label = llformat("%s(%.2f, %.2f)", user_name.c_str(), objectp->getPositionRegion().mV[VX], objectp->getPositionRegion().mV[VY]);
+		floater_label = llformat("%s(%.0f, %.0f, %.0f)",
+						user_name.c_str(),
+						objectp->getPositionRegion().mV[VX],
+						objectp->getPositionRegion().mV[VY],
+						objectp->getPositionRegion().mV[VZ]);
 	}
 	else
 	{
diff --git a/indra/newview/llfloatersidepanelcontainer.cpp b/indra/newview/llfloatersidepanelcontainer.cpp
index be7a53491d..5385977d95 100644
--- a/indra/newview/llfloatersidepanelcontainer.cpp
+++ b/indra/newview/llfloatersidepanelcontainer.cpp
@@ -59,7 +59,10 @@ LLPanel* LLFloaterSidePanelContainer::openChildPanel(const std::string& panel_na
 	LLView* view = findChildView(panel_name, true);
 	if (!view) return NULL;
 
-	openFloater();
+	if (!getVisible())
+	{
+		openFloater();
+	}
 
 	LLPanel* panel = NULL;
 
diff --git a/indra/newview/llfloatertools.cpp b/indra/newview/llfloatertools.cpp
index bd5b5f4eb0..6978e6a430 100644
--- a/indra/newview/llfloatertools.cpp
+++ b/indra/newview/llfloatertools.cpp
@@ -36,6 +36,7 @@
 #include "llagentcamera.h"
 #include "llbutton.h"
 #include "llcheckboxctrl.h"
+#include "llcombobox.h"
 #include "lldraghandle.h"
 #include "llerror.h"
 #include "llfloaterbuildoptions.h"
@@ -103,6 +104,7 @@ const std::string PANEL_NAMES[LLFloaterTools::PANEL_COUNT] =
 
 
 // Local prototypes
+void commit_grid_mode(LLUICtrl *ctrl);
 void commit_select_component(void *data);
 void click_show_more(void*);
 void click_popup_info(void*);
@@ -252,6 +254,7 @@ BOOL	LLFloaterTools::postBuild()
 	getChild<LLUICtrl>("checkbox uniform")->setValue((BOOL)gSavedSettings.getBOOL("ScaleUniform"));
 	mCheckStretchTexture	= getChild<LLCheckBoxCtrl>("checkbox stretch textures");
 	getChild<LLUICtrl>("checkbox stretch textures")->setValue((BOOL)gSavedSettings.getBOOL("ScaleStretchTextures"));
+	mComboGridMode			= getChild<LLComboBox>("combobox grid mode");
 	mCheckStretchUniformLabel = getChild<LLTextBox>("checkbox uniform label");
 
 	//
@@ -330,6 +333,7 @@ LLFloaterTools::LLFloaterTools(const LLSD& key)
 	mCheckSnapToGrid(NULL),
 	mBtnGridOptions(NULL),
 	mTitleMedia(NULL),
+	mComboGridMode(NULL),
 	mCheckStretchUniform(NULL),
 	mCheckStretchTexture(NULL),
 	mCheckStretchUniformLabel(NULL),
@@ -386,6 +390,7 @@ LLFloaterTools::LLFloaterTools(const LLSD& key)
 	mCommitCallbackRegistrar.add("BuildTool.commitRadioMove",	boost::bind(&commit_radio_group_move,_1));
 	mCommitCallbackRegistrar.add("BuildTool.commitRadioEdit",	boost::bind(&commit_radio_group_edit,_1));
 
+	mCommitCallbackRegistrar.add("BuildTool.gridMode",			boost::bind(&commit_grid_mode,_1));
 	mCommitCallbackRegistrar.add("BuildTool.selectComponent",	boost::bind(&commit_select_component, this));
 	mCommitCallbackRegistrar.add("BuildTool.gridOptions",		boost::bind(&LLFloaterTools::onClickGridOptions,this));
 	mCommitCallbackRegistrar.add("BuildTool.applyToSelection",	boost::bind(&click_apply_to_selection, this));
@@ -687,6 +692,33 @@ void LLFloaterTools::updatePopup(LLCoordGL center, MASK mask)
 		mRadioGroupEdit->setValue("radio select face");
 	}
 
+	if (mComboGridMode) 
+	{
+		mComboGridMode->setVisible( edit_visible );
+		S32 index = mComboGridMode->getCurrentIndex();
+		mComboGridMode->removeall();
+
+		switch (mObjectSelection->getSelectType())
+		{
+			case SELECT_TYPE_HUD:
+				mComboGridMode->add(getString("grid_screen_text"));
+				mComboGridMode->add(getString("grid_local_text"));
+				break;
+			case SELECT_TYPE_WORLD:
+				mComboGridMode->add(getString("grid_world_text"));
+				mComboGridMode->add(getString("grid_local_text"));
+				mComboGridMode->add(getString("grid_reference_text"));
+				break;
+			case SELECT_TYPE_ATTACHMENT:
+				mComboGridMode->add(getString("grid_attachment_text"));
+				mComboGridMode->add(getString("grid_local_text"));
+				mComboGridMode->add(getString("grid_reference_text"));
+				break;
+		}
+
+		mComboGridMode->setCurrentByIndex(index);
+	}
+
 	// Snap to grid disabled for grab tool - very confusing
 	if (mCheckSnapToGrid) mCheckSnapToGrid->setVisible( edit_visible /* || tool == LLToolGrab::getInstance() */ );
 	if (mBtnGridOptions) mBtnGridOptions->setVisible( edit_visible /* || tool == LLToolGrab::getInstance() */ );
@@ -1037,6 +1069,13 @@ void LLFloaterTools::setObjectType( LLPCode pcode )
 	gFocusMgr.setMouseCapture(NULL);
 }
 
+void commit_grid_mode(LLUICtrl *ctrl)
+{
+	LLComboBox* combo = (LLComboBox*)ctrl;
+
+	LLSelectMgr::getInstance()->setGridMode((EGridMode)combo->getCurrentIndex());
+}
+
 
 void LLFloaterTools::onClickGridOptions()
 {
@@ -1144,7 +1183,7 @@ void LLFloaterTools::updateLandImpacts()
 	childSetTextArg("remaining_capacity", "[CAPACITY_STRING]", remaining_capacity_str);
 
 	// Update land impacts info in the weights floater
-	LLFloaterObjectWeights* object_weights_floater = LLFloaterReg::getTypedInstance<LLFloaterObjectWeights>("object_weights");
+	LLFloaterObjectWeights* object_weights_floater = LLFloaterReg::findTypedInstance<LLFloaterObjectWeights>("object_weights");
 	if(object_weights_floater)
 	{
 		object_weights_floater->updateLandImpacts(parcel);
@@ -1234,6 +1273,7 @@ void LLFloaterTools::getMediaState()
 		}
 	} func;
 	
+	
 	// check if all faces have media(or, all dont have media)
 	LLFloaterMediaSettings::getInstance()->mIdenticalHasMediaInfo = selected_objects->getSelectedTEValue( &func, bool_has_media );
 	
diff --git a/indra/newview/llfloatertools.h b/indra/newview/llfloatertools.h
index 63ed9dc82b..7a19d093a4 100644
--- a/indra/newview/llfloatertools.h
+++ b/indra/newview/llfloatertools.h
@@ -33,6 +33,7 @@
 
 class LLButton;
 class LLCheckBoxCtrl;
+class LLComboBox;
 class LLPanelPermissions;
 class LLPanelObject;
 class LLPanelVolume;
@@ -140,6 +141,7 @@ public:
 
 	LLCheckBoxCtrl*	mCheckSnapToGrid;
 	LLButton*		mBtnGridOptions;
+	LLComboBox*		mComboGridMode;
 	LLCheckBoxCtrl*	mCheckStretchUniform;
 	LLCheckBoxCtrl*	mCheckStretchTexture;
 
diff --git a/indra/newview/llfloatertranslationsettings.cpp b/indra/newview/llfloatertranslationsettings.cpp
index 428a02e9f0..1a17183efd 100644
--- a/indra/newview/llfloatertranslationsettings.cpp
+++ b/indra/newview/llfloatertranslationsettings.cpp
@@ -293,6 +293,6 @@ void LLFloaterTranslationSettings::onBtnOK()
 	gSavedSettings.setString("TranslationService", getSelectedService());
 	gSavedSettings.setString("BingTranslateAPIKey", getEnteredBingKey());
 	gSavedSettings.setString("GoogleTranslateAPIKey", getEnteredGoogleKey());
-	LLNearbyChatBar::getInstance()->enableTranslationCheckbox(LLTranslate::isTranslationConfigured());
+	LLNearbyChatBar::getInstance()->showTranslationCheckbox(LLTranslate::isTranslationConfigured());
 	closeFloater(false);
 }
diff --git a/indra/newview/llfolderview.cpp b/indra/newview/llfolderview.cpp
index e0d7d67f7d..86001e4146 100644
--- a/indra/newview/llfolderview.cpp
+++ b/indra/newview/llfolderview.cpp
@@ -255,7 +255,7 @@ LLFolderView::LLFolderView(const Params& p)
 	LLRect new_r = LLRect(rect.mLeft + ICON_PAD,
 			      rect.mTop - TEXT_PAD,
 			      rect.mRight,
-			      rect.mTop - TEXT_PAD - llfloor(font->getLineHeight()));
+			      rect.mTop - TEXT_PAD - font->getLineHeight());
 	text_p.rect(new_r);
 	text_p.name(std::string(p.name));
 	text_p.font(font);
@@ -388,7 +388,7 @@ void LLFolderView::setOpenArrangeRecursively(BOOL openitem, ERecurseType recurse
 
 static LLFastTimer::DeclareTimer FTM_ARRANGE("Arrange");
 
-// This view grows and shinks to enclose all of its children items and folders.
+// This view grows and shrinks to enclose all of its children items and folders.
 S32 LLFolderView::arrange( S32* unused_width, S32* unused_height, S32 filter_generation )
 {
 	if (getListener()->getUUID().notNull())
@@ -414,7 +414,7 @@ S32 LLFolderView::arrange( S32* unused_width, S32* unused_height, S32 filter_gen
 		getRoot()->getFilter()->getShowFolderState();
 
 	S32 total_width = LEFT_PAD;
-	S32 running_height = mDebugFilters ? llceil(LLFontGL::getFontMonospace()->getLineHeight()) : 0;
+	S32 running_height = mDebugFilters ? LLFontGL::getFontMonospace()->getLineHeight() : 0;
 	S32 target_height = running_height;
 	S32 parent_item_height = getRect().getHeight();
 
@@ -527,15 +527,15 @@ void LLFolderView::reshape(S32 width, S32 height, BOOL called_from_parent)
 		LLView::reshape(width, height, called_from_parent);
 		scroll_rect = mScrollContainer->getContentWindowRect();
 	}
-	width = llmax(mMinWidth, scroll_rect.getWidth());
+	width  = llmax(mMinWidth, scroll_rect.getWidth());
 	height = llmax(mRunningHeight, scroll_rect.getHeight());
 
-	// restrict width with scroll container's width
-	if (mUseEllipses)
+	// Restrict width within scroll container's width
+	if (mUseEllipses && mScrollContainer)
+	{
 		width = scroll_rect.getWidth();
-
+	}
 	LLView::reshape(width, height, called_from_parent);
-
 	mReshapeSignal(mSelectedItems, FALSE);
 }
 
@@ -912,7 +912,7 @@ void LLFolderView::draw()
 	}
 	else if (mShowEmptyMessage)
 	{
-		if (LLInventoryModelBackgroundFetch::instance().backgroundFetchActive() || mCompletedFilterGeneration < mFilter->getMinRequiredGeneration())
+		if (LLInventoryModelBackgroundFetch::instance().folderFetchActive() || mCompletedFilterGeneration < mFilter->getMinRequiredGeneration())
 		{
 			mStatusText = LLTrans::getString("Searching");
 		}
@@ -1966,7 +1966,7 @@ void LLFolderView::scrollToShowSelection()
 	// However we allow scrolling for folder views with mAutoSelectOverride
 	// (used in Places SP) as an exception because the selection in them
 	// is not reset during items filtering. See STORM-133.
-	if ( (!LLInventoryModelBackgroundFetch::instance().backgroundFetchActive() || mAutoSelectOverride)
+	if ( (!LLInventoryModelBackgroundFetch::instance().folderFetchActive() || mAutoSelectOverride)
 			&& mSelectedItems.size() )
 	{
 		mNeedsScroll = TRUE;
@@ -1994,7 +1994,7 @@ void LLFolderView::scrollToShowItem(LLFolderViewItem* item, const LLRect& constr
 		LLRect visible_doc_rect = mScrollContainer->getVisibleContentRect();
 		
 		S32 icon_height = mIcon.isNull() ? 0 : mIcon->getHeight(); 
-		S32 label_height = llround(getLabelFontForStyle(mLabelStyle)->getLineHeight()); 
+		S32 label_height = getLabelFontForStyle(mLabelStyle)->getLineHeight(); 
 		// when navigating with keyboard, only move top of opened folder on screen, otherwise show whole folder
 		S32 max_height_to_show = item->isOpen() && mScrollContainer->hasFocus() ? (llmax( icon_height, label_height ) + ICON_PAD) : local_rect.getHeight(); 
 		
diff --git a/indra/newview/llfolderviewitem.cpp b/indra/newview/llfolderviewitem.cpp
index 8d6114c887..afad27b4e0 100644
--- a/indra/newview/llfolderviewitem.cpp
+++ b/indra/newview/llfolderviewitem.cpp
@@ -410,8 +410,8 @@ BOOL LLFolderViewItem::addToFolder(LLFolderViewFolder* folder, LLFolderView* roo
 }
 
 
-// Finds width and height of this object and it's children.  Also
-// makes sure that this view and it's children are the right size.
+// Finds width and height of this object and its children.  Also
+// makes sure that this view and its children are the right size.
 S32 LLFolderViewItem::arrange( S32* width, S32* height, S32 filter_generation)
 {
 	const Params& p = LLUICtrlFactory::getDefaultParams<LLFolderViewItem>();
@@ -423,7 +423,7 @@ S32 LLFolderViewItem::arrange( S32* width, S32* height, S32 filter_generation)
 		: 0;
 	if (mLabelWidthDirty)
 	{
-		mLabelWidth = ARROW_SIZE + TEXT_PAD + ICON_WIDTH + ICON_PAD + getLabelFontForStyle(mLabelStyle)->getWidth(mSearchableLabel); 
+		mLabelWidth = ARROW_SIZE + TEXT_PAD + ICON_WIDTH + ICON_PAD + getLabelFontForStyle(mLabelStyle)->getWidth(mLabel) + getLabelFontForStyle(mLabelStyle)->getWidth(mLabelSuffix) + TEXT_PAD_RIGHT; 
 		mLabelWidthDirty = false;
 	}
 
@@ -1045,7 +1045,7 @@ void LLFolderViewItem::draw()
 	}
 	if ((mIsLoading
 		&&	mTimeSinceRequestStart.getElapsedTimeF32() >= gSavedSettings.getF32("FolderLoadingMessageWaitTime"))
-			||	(LLInventoryModelBackgroundFetch::instance().backgroundFetchActive()
+			||	(LLInventoryModelBackgroundFetch::instance().folderFetchActive()
 				&&	root_is_loading
 				&&	mShowLoadStatus))
 	{
diff --git a/indra/newview/llfolderviewitem.h b/indra/newview/llfolderviewitem.h
index 2fc79f5765..4e8dc2da16 100644
--- a/indra/newview/llfolderviewitem.h
+++ b/indra/newview/llfolderviewitem.h
@@ -114,6 +114,7 @@ public:
 	static const S32 ICON_PAD = 2;
 	static const S32 ICON_WIDTH = 16;
 	static const S32 TEXT_PAD = 1;
+	static const S32 TEXT_PAD_RIGHT = 4;
 	static const S32 ARROW_SIZE = 12;
 	static const S32 MAX_FOLDER_ITEM_OVERLAP = 2;
 	// animation parameters
diff --git a/indra/newview/llgrouplist.cpp b/indra/newview/llgrouplist.cpp
index bbf66ca750..129cddda45 100644
--- a/indra/newview/llgrouplist.cpp
+++ b/indra/newview/llgrouplist.cpp
@@ -123,6 +123,22 @@ BOOL LLGroupList::handleRightMouseDown(S32 x, S32 y, MASK mask)
 	return handled;
 }
 
+// virtual
+BOOL LLGroupList::handleDoubleClick(S32 x, S32 y, MASK mask)
+{
+	BOOL handled = LLView::handleDoubleClick(x, y, mask);
+	// Handle double click only for the selected item in the list, skip clicks on empty space.
+	if (handled)
+	{
+		if (mDoubleClickSignal)
+		{
+			(*mDoubleClickSignal)(this, x, y, mask);
+		}
+	}
+
+	return handled;
+}
+
 void LLGroupList::setNameFilter(const std::string& filter)
 {
 	std::string filter_upper = filter;
diff --git a/indra/newview/llgrouplist.h b/indra/newview/llgrouplist.h
index d7051db891..8abf14b3d0 100644
--- a/indra/newview/llgrouplist.h
+++ b/indra/newview/llgrouplist.h
@@ -51,6 +51,7 @@ public:
 
 	virtual void draw(); // from LLView
 	/*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask); // from LLView
+	/*virtual*/ BOOL handleDoubleClick(S32 x, S32 y, MASK mask); // from LLView
 
 	void setNameFilter(const std::string& filter);
 	void toggleIcons();
diff --git a/indra/newview/llhudrender.cpp b/indra/newview/llhudrender.cpp
index 122711a86d..dff310ecf9 100644
--- a/indra/newview/llhudrender.cpp
+++ b/indra/newview/llhudrender.cpp
@@ -138,7 +138,7 @@ void hud_render_text(const LLWString &wstr, const LLVector3 &pos_agent,
 	LLUI::translate((F32) winX*1.0f/LLFontGL::sScaleX, (F32) winY*1.0f/(LLFontGL::sScaleY), -(((F32) winZ*2.f)-1.f));
 	F32 right_x;
 	
-	font.render(wstr, 0, 0, 0, color, LLFontGL::LEFT, LLFontGL::BASELINE, style, shadow, wstr.length(), 1000, &right_x);
+	font.render(wstr, 0, 0, 1, color, LLFontGL::LEFT, LLFontGL::BASELINE, style, shadow, wstr.length(), 1000, &right_x);
 
 	LLUI::popMatrix();
 	gGL.popMatrix();
diff --git a/indra/newview/llhudtext.cpp b/indra/newview/llhudtext.cpp
index 24a876c59a..579b6008ae 100644
--- a/indra/newview/llhudtext.cpp
+++ b/indra/newview/llhudtext.cpp
@@ -227,7 +227,7 @@ void LLHUDText::renderText()
 			 segment_iter != mTextSegments.end(); ++segment_iter )
 		{
 			const LLFontGL* fontp = segment_iter->mFont;
-			y_offset -= fontp->getLineHeight();
+			y_offset -= fontp->getLineHeight() - 1; // correction factor to match legacy font metrics
 
 			U8 style = segment_iter->mStyle;
 			LLFontGL::ShadowType shadow = LLFontGL::DROP_SHADOW;
@@ -480,8 +480,6 @@ void LLHUDText::updateSize()
 	F32 width = 0.f;
 
 	S32 max_lines = getMaxLines();
-	//S32 lines = (max_lines < 0) ? (S32)mTextSegments.size() : llmin((S32)mTextSegments.size(), max_lines);
-	//F32 height = (F32)mFontp->getLineHeight() * (lines + mLabelSegments.size());
 
 	S32 start_segment;
 	if (max_lines < 0) start_segment = 0;
@@ -491,7 +489,7 @@ void LLHUDText::updateSize()
 	while (iter != mTextSegments.end())
 	{
 		const LLFontGL* fontp = iter->mFont;
-		height += fontp->getLineHeight();
+		height += fontp->getLineHeight() - 1; // correction factor to match legacy font metrics
 		width = llmax(width, llmin(iter->getWidth(fontp), HUD_TEXT_MAX_WIDTH));
 		++iter;
 	}
diff --git a/indra/newview/llimview.cpp b/indra/newview/llimview.cpp
index a856bd0bdc..c4ea8c0d31 100644
--- a/indra/newview/llimview.cpp
+++ b/indra/newview/llimview.cpp
@@ -2458,7 +2458,10 @@ void LLIMMgr::addMessage(
 		make_ui_sound("UISndNewIncomingIMSession");
 	}
 
-	if (!LLMuteList::getInstance()->isMuted(other_participant_id, LLMute::flagTextChat))
+	bool skip_message = (gSavedSettings.getBOOL("VoiceCallsFriendsOnly") &&
+		LLAvatarTracker::instance().getBuddyInfo(other_participant_id) == NULL);
+
+	if (!LLMuteList::getInstance()->isMuted(other_participant_id, LLMute::flagTextChat) && !skip_message)
 	{
 		LLIMModel::instance().addMessage(new_session_id, from, other_participant_id, msg);
 	}
@@ -2977,6 +2980,17 @@ bool LLIMMgr::isVoiceCall(const LLUUID& session_id)
 	return im_session->mStartedAsIMCall;
 }
 
+void LLIMMgr::addNotifiedNonFriendSessionID(const LLUUID& session_id)
+{
+	mNotifiedNonFriendSessions.insert(session_id);
+}
+
+bool LLIMMgr::isNonFriendSessionNotified(const LLUUID& session_id)
+{
+	return mNotifiedNonFriendSessions.end() != mNotifiedNonFriendSessions.find(session_id);
+
+}
+
 void LLIMMgr::noteOfflineUsers(
 	const LLUUID& session_id,
 	const LLDynamicArray<LLUUID>& ids)
diff --git a/indra/newview/llimview.h b/indra/newview/llimview.h
index b1be26a169..f07a78e2f7 100644
--- a/indra/newview/llimview.h
+++ b/indra/newview/llimview.h
@@ -438,6 +438,10 @@ public:
 
 	bool isVoiceCall(const LLUUID& session_id);
 
+	void addNotifiedNonFriendSessionID(const LLUUID& session_id);
+
+	bool isNonFriendSessionNotified(const LLUUID& session_id);
+
 private:
 
 	/**
@@ -465,6 +469,14 @@ private:
 	typedef std::list <LLIMSessionObserver *> session_observers_list_t;
 	session_observers_list_t mSessionObservers;
 
+	// EXP-901
+	// If "Only friends and groups can IM me" option is ON but the user got message from non-friend,
+	// the user should be notified that to be able to see this message the option should be OFF.
+	// This set stores session IDs in which user was notified. Need to store this IDs so that the user
+	// be notified only one time per session with non-friend.
+	typedef std::set<LLUUID> notified_non_friend_sessions_t;
+	notified_non_friend_sessions_t mNotifiedNonFriendSessions;
+
 	LLSD mPendingInvitations;
 	LLSD mPendingAgentListUpdates;
 };
diff --git a/indra/newview/llinspecttoast.cpp b/indra/newview/llinspecttoast.cpp
index d7b82667d1..f4fe5dec01 100644
--- a/indra/newview/llinspecttoast.cpp
+++ b/indra/newview/llinspecttoast.cpp
@@ -72,6 +72,8 @@ LLInspectToast::LLInspectToast(const LLSD& notification_id) :
 LLInspectToast::~LLInspectToast()
 {
 	LLTransientFloaterMgr::getInstance()->removeControlView(this);
+
+	mConnection.disconnect();
 }
 
 // virtual
diff --git a/indra/newview/llinventorybridge.cpp b/indra/newview/llinventorybridge.cpp
index c0065a94e6..2de2b17373 100644
--- a/indra/newview/llinventorybridge.cpp
+++ b/indra/newview/llinventorybridge.cpp
@@ -113,6 +113,13 @@ bool move_task_inventory_callback(const LLSD& notification, const LLSD& response
 bool confirm_attachment_rez(const LLSD& notification, const LLSD& response);
 void teleport_via_landmark(const LLUUID& asset_id);
 static BOOL can_move_to_outfit(LLInventoryItem* inv_item, BOOL move_is_into_current_outfit);
+static bool check_category(LLInventoryModel* model,
+						   const LLUUID& cat_id,
+						   LLFolderView* active_folder_view,
+						   LLInventoryFilter* filter);
+static bool check_item(const LLUUID& item_id,
+					   LLFolderView* active_folder_view,
+					   LLInventoryFilter* filter);
 
 // Helper functions
 
@@ -148,7 +155,7 @@ LLInvFVBridge::LLInvFVBridge(LLInventoryPanel* inventory,
 	mInvType(LLInventoryType::IT_NONE),
 	mIsLink(FALSE)
 {
-	mInventoryPanel = inventory->getHandle();
+	mInventoryPanel = inventory->getInventoryPanelHandle();
 	const LLInventoryObject* obj = getInventoryObject();
 	mIsLink = obj && obj->getIsLinkType();
 }
@@ -798,7 +805,7 @@ LLInventoryObject* LLInvFVBridge::getInventoryObject() const
 
 LLInventoryModel* LLInvFVBridge::getInventoryModel() const
 {
-	LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
+	LLInventoryPanel* panel = mInventoryPanel.get();
 	return panel ? panel->getModel() : NULL;
 }
 
@@ -1324,8 +1331,8 @@ void LLItemBridge::selectItem()
 	LLViewerInventoryItem* item = static_cast<LLViewerInventoryItem*>(getItem());
 	if(item && !item->isFinished())
 	{
-		item->fetchFromServer();
-		//LLInventoryModelBackgroundFetch::instance().start(item->getUUID(), false);
+		//item->fetchFromServer();
+		LLInventoryModelBackgroundFetch::instance().start(item->getUUID(), false);
 	}
 }
 
@@ -1738,7 +1745,7 @@ BOOL LLFolderBridge::isItemRemovable() const
 		return FALSE;
 	}
 
-	LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
+	LLInventoryPanel* panel = mInventoryPanel.get();
 	LLFolderViewFolder* folderp = dynamic_cast<LLFolderViewFolder*>(panel ? panel->getRootFolder()->getItemByID(mUUID) : NULL);
 	if (folderp)
 	{
@@ -1959,6 +1966,12 @@ BOOL LLFolderBridge::dragCategoryIntoFolder(LLInventoryCategory* inv_cat,
 	if (!isAgentAvatarValid()) return FALSE;
 	if (!isAgentInventory()) return FALSE; // cannot drag categories into library
 
+	LLInventoryPanel* destination_panel = mInventoryPanel.get();
+	if (!destination_panel) return false;
+
+	LLInventoryFilter* filter = destination_panel->getFilter();
+	if (!filter) return false;
+
 	const LLUUID &cat_id = inv_cat->getUUID();
 	const LLUUID &current_outfit_id = model->findCategoryUUIDForType(LLFolderType::FT_CURRENT_OUTFIT, false);
 	const LLUUID &outbox_id = model->findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false);
@@ -2096,7 +2109,7 @@ BOOL LLFolderBridge::dragCategoryIntoFolder(LLInventoryCategory* inv_cat,
 							// NOTE: The cargo id's count is a total of categories AND items but we err on the side of
 							//       prevention rather than letting too many folders into the hierarchy of the outbox,
 							//       when we're dragging the item to a new parent
-							dragged_folder_count += LLToolDragAndDrop::instance().getCargoIDsCount();
+							dragged_folder_count += LLToolDragAndDrop::instance().getCargoCount();
 						}
 					}
 					
@@ -2146,6 +2159,39 @@ BOOL LLFolderBridge::dragCategoryIntoFolder(LLInventoryCategory* inv_cat,
 			}
 		}
 
+		if (is_movable)
+		{
+			LLInventoryPanel* active_panel = LLInventoryPanel::getActiveInventoryPanel(FALSE);
+			is_movable = active_panel != NULL;
+
+			// For a folder to pass the filter all its descendants are required to pass.
+			// We make this exception to allow reordering folders within an inventory panel,
+			// which has a filter applied, like Recent tab for example.
+			// There may be folders which are displayed because some of their descendants pass
+			// the filter, but other don't, and thus remain hidden. Without this check,
+			// such folders would not be allowed to be moved within a panel.
+			if (destination_panel == active_panel)
+			{
+				is_movable = true;
+			}
+			else
+			{
+				LLFolderView* active_folder_view = NULL;
+
+				if (is_movable)
+				{
+					active_folder_view = active_panel->getRootFolder();
+					is_movable = active_folder_view != NULL;
+				}
+
+				if (is_movable)
+				{
+					// Check whether the folder being dragged from active inventory panel
+					// passes the filter of the destination panel.
+					is_movable = check_category(model, cat_id, active_folder_view, filter);
+				}
+			}
+		}
 		// 
 		//--------------------------------------------------------------------------------
 
@@ -2240,7 +2286,7 @@ BOOL LLFolderBridge::dragCategoryIntoFolder(LLInventoryCategory* inv_cat,
 		}
 		else
 		{
-			accept = move_inv_category_world_to_agent(cat_id, mUUID, drop);
+			accept = move_inv_category_world_to_agent(cat_id, mUUID, drop, NULL, NULL, filter);
 		}
 	}
 	else if (LLToolDragAndDrop::SOURCE_LIBRARY == source)
@@ -2285,7 +2331,8 @@ BOOL move_inv_category_world_to_agent(const LLUUID& object_id,
 									  const LLUUID& category_id,
 									  BOOL drop,
 									  void (*callback)(S32, void*),
-									  void* user_data)
+									  void* user_data,
+									  LLInventoryFilter* filter)
 {
 	// Make sure the object exists. If we allowed dragging from
 	// anonymous objects, it would be possible to bypass
@@ -2309,7 +2356,7 @@ BOOL move_inv_category_world_to_agent(const LLUUID& object_id,
 		return FALSE;
 	}
 
-	BOOL accept = TRUE;
+	BOOL accept = FALSE;
 	BOOL is_move = FALSE;
 
 	// coming from a task. Need to figure out if the person can
@@ -2318,9 +2365,16 @@ BOOL move_inv_category_world_to_agent(const LLUUID& object_id,
 	LLInventoryObject::object_list_t::iterator end = inventory_objects.end();
 	for ( ; it != end; ++it)
 	{
+		LLInventoryItem* item = dynamic_cast<LLInventoryItem*>(it->get());
+		if (!item)
+		{
+			llwarns << "Invalid inventory item for drop" << llendl;
+			continue;
+		}
+
 		// coming from a task. Need to figure out if the person can
 		// move/copy this item.
-		LLPermissions perm(((LLInventoryItem*)((LLInventoryObject*)(*it)))->getPermissions());
+		LLPermissions perm(item->getPermissions());
 		if((perm.allowCopyBy(gAgent.getID(), gAgent.getGroupID())
 			&& perm.allowTransferTo(gAgent.getID())))
 //			|| gAgent.isGodlike())
@@ -2335,9 +2389,14 @@ BOOL move_inv_category_world_to_agent(const LLUUID& object_id,
 			is_move = TRUE;
 			accept = TRUE;
 		}
-		else
+
+		if (filter && accept)
+		{
+			accept = filter->check(item);
+		}
+
+		if (!accept)
 		{
-			accept = FALSE;
 			break;
 		}
 	}
@@ -2820,18 +2879,62 @@ void LLFolderBridge::pasteFromClipboard()
 	if(model && isClipboardPasteable())
 	{
 		const LLUUID &current_outfit_id = model->findCategoryUUIDForType(LLFolderType::FT_CURRENT_OUTFIT, false);
+		const LLUUID &outbox_id = model->findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false);
+
 		const BOOL move_is_into_current_outfit = (mUUID == current_outfit_id);
 		const BOOL move_is_into_outfit = (getCategory() && getCategory()->getPreferredType()==LLFolderType::FT_OUTFIT);
-
-		const LLUUID parent_id(mUUID);
+		const BOOL move_is_into_outbox = model->isObjectDescendentOf(mUUID, outbox_id);
 
 		LLDynamicArray<LLUUID> objects;
 		LLInventoryClipboard::instance().retrieve(objects);
+
+		if (move_is_into_outbox)
+		{
+			LLFolderViewItem * outbox_itemp = mRoot->getItemByID(mUUID);
+
+			if (outbox_itemp)
+			{
+				LLToolDragAndDrop::instance().setCargoCount(objects.size());
+
+				BOOL can_list = TRUE;
+
+				for (LLDynamicArray<LLUUID>::const_iterator iter = objects.begin();
+					(iter != objects.end()) && (can_list == TRUE);
+					++iter)
+				{
+					const LLUUID& item_id = (*iter);
+					LLInventoryItem *item = model->getItem(item_id);
+
+					if (item)
+					{
+						MASK mask = 0x0;
+						BOOL drop = FALSE;
+						EDragAndDropType cargo_type = LLViewerAssetType::lookupDragAndDropType(item->getActualType());
+						void * cargo_data = (void *) item;
+						std::string tooltip_msg;
+
+						can_list = outbox_itemp->getListener()->dragOrDrop(mask, drop, cargo_type, cargo_data, tooltip_msg);
+					}
+				}
+
+				LLToolDragAndDrop::instance().resetCargoCount();
+
+				if (can_list == FALSE)
+				{
+					// Notify user of failure somehow -- play error sound?  modal dialog?
+					return;
+				}
+			}
+		}
+
+		const LLUUID parent_id(mUUID);
+
 		for (LLDynamicArray<LLUUID>::const_iterator iter = objects.begin();
 			 iter != objects.end();
 			 ++iter)
 		{
 			const LLUUID& item_id = (*iter);
+
 			LLInventoryItem *item = model->getItem(item_id);
 			if (item)
 			{
@@ -2874,8 +2977,17 @@ void LLFolderBridge::pasteLinkFromClipboard()
 	if(model)
 	{
 		const LLUUID &current_outfit_id = model->findCategoryUUIDForType(LLFolderType::FT_CURRENT_OUTFIT, false);
+		const LLUUID &outbox_id = model->findCategoryUUIDForType(LLFolderType::FT_OUTBOX, false);
+
 		const BOOL move_is_into_current_outfit = (mUUID == current_outfit_id);
 		const BOOL move_is_into_outfit = (getCategory() && getCategory()->getPreferredType()==LLFolderType::FT_OUTFIT);
+		const BOOL move_is_into_outbox = model->isObjectDescendentOf(mUUID, outbox_id);
+
+		if (move_is_into_outbox)
+		{
+			// Notify user of failure somehow -- play error sound?  modal dialog?
+			return;
+		}
 
 		const LLUUID parent_id(mUUID);
 
@@ -3290,7 +3402,7 @@ void LLFolderBridge::createNewCategory(void* user_data)
 {
 	LLFolderBridge* bridge = (LLFolderBridge*)user_data;
 	if(!bridge) return;
-	LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(bridge->mInventoryPanel.get());
+	LLInventoryPanel* panel = bridge->mInventoryPanel.get();
 	if (!panel) return;
 	LLInventoryModel* model = panel->getModel();
 	if(!model) return;
@@ -3470,7 +3582,7 @@ void LLFolderBridge::dropToFavorites(LLInventoryItem* inv_item)
 	// use callback to rearrange favorite landmarks after adding
 	// to have new one placed before target (on which it was dropped). See EXT-4312.
 	LLPointer<AddFavoriteLandmarkCallback> cb = new AddFavoriteLandmarkCallback();
-	LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
+	LLInventoryPanel* panel = mInventoryPanel.get();
 	LLFolderViewItem* drag_over_item = panel ? panel->getRootFolder()->getDraggingOverItem() : NULL;
 	if (drag_over_item && drag_over_item->getListener())
 	{
@@ -3520,6 +3632,12 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 	if (!isAgentInventory()) return FALSE; // cannot drag into library
 	if (!isAgentAvatarValid()) return FALSE;
 
+	LLInventoryPanel* destination_panel = mInventoryPanel.get();
+	if (!destination_panel) return false;
+
+	LLInventoryFilter* filter = destination_panel->getFilter();
+	if (!filter) return false;
+
 	const LLUUID &current_outfit_id = model->findCategoryUUIDForType(LLFolderType::FT_CURRENT_OUTFIT, false);
 	const LLUUID &favorites_id = model->findCategoryUUIDForType(LLFolderType::FT_FAVORITE, false);
 	const LLUUID &landmarks_id = model->findCategoryUUIDForType(LLFolderType::FT_LANDMARK, false);
@@ -3529,7 +3647,7 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 	const BOOL move_is_into_favorites = (mUUID == favorites_id);
 	const BOOL move_is_into_outfit = (getCategory() && getCategory()->getPreferredType()==LLFolderType::FT_OUTFIT);
 	const BOOL move_is_into_landmarks = (mUUID == landmarks_id) || model->isObjectDescendentOf(mUUID, landmarks_id);
-	const BOOL move_is_into_outbox = model->isObjectDescendentOf(mUUID, outbox_id); //(mUUID == outbox_id);
+	const BOOL move_is_into_outbox = model->isObjectDescendentOf(mUUID, outbox_id);
 	const BOOL move_is_from_outbox = model->isObjectDescendentOf(inv_item->getUUID(), outbox_id);
 
 	LLToolDragAndDrop::ESource source = LLToolDragAndDrop::getInstance()->getSource();
@@ -3608,7 +3726,7 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 			{
 				const LLViewerInventoryCategory * master_folder = model->getFirstDescendantOf(outbox_id, mUUID);
 				
-				int existing_item_count = LLToolDragAndDrop::instance().getCargoIDsCount();
+				int existing_item_count = LLToolDragAndDrop::instance().getCargoCount();
 				
 				if (master_folder != NULL)
 				{
@@ -3628,6 +3746,21 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 			}
 		}
 
+		LLInventoryPanel* active_panel = LLInventoryPanel::getActiveInventoryPanel(FALSE);
+
+		// Check whether the item being dragged from active inventory panel
+		// passes the filter of the destination panel.
+		if (accept && active_panel)
+		{
+			LLFolderView* active_folder_view = active_panel->getRootFolder();
+			if (!active_folder_view) return false;
+
+			LLFolderViewItem* fv_item = active_folder_view->getItemByID(inv_item->getUUID());
+			if (!fv_item) return false;
+
+			accept = filter->check(fv_item);
+		}
+
 		if (accept && drop)
 		{
 			if (inv_item->getType() == LLAssetType::AT_GESTURE
@@ -3637,15 +3770,10 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 			}
 			// If an item is being dragged between windows, unselect everything in the active window 
 			// so that we don't follow the selection to its new location (which is very annoying).
-			LLInventoryPanel *active_panel = LLInventoryPanel::getActiveInventoryPanel(FALSE);
-			if (active_panel)
-			{
-				LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
-				if (active_panel && (panel != active_panel))
+			if (active_panel && (destination_panel != active_panel))
 				{
 					active_panel->unSelectAll();
 				}
-			}
 
 			//--------------------------------------------------------------------------------
 			// Destination folder logic
@@ -3655,8 +3783,7 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 			// (only reorder the item in Favorites folder)
 			if ((mUUID == inv_item->getParentUUID()) && move_is_into_favorites)
 			{
-				LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
-				LLFolderViewItem* itemp = panel ? panel->getRootFolder()->getDraggingOverItem() : NULL;
+				LLFolderViewItem* itemp = destination_panel->getRootFolder()->getDraggingOverItem();
 				if (itemp)
 				{
 					LLUUID srcItemId = inv_item->getUUID();
@@ -3760,6 +3887,13 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 			accept = FALSE;
 		}
 		
+		// Check whether the item being dragged from in world
+		// passes the filter of the destination panel.
+		if (accept)
+		{
+			accept = filter->check(inv_item);
+		}
+
 		if (accept && drop)
 		{
 			LLMoveInv* move_inv = new LLMoveInv;
@@ -3797,6 +3931,13 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 			accept = !(move_is_into_current_outfit || move_is_into_outfit);
 		}
 		
+		// Check whether the item being dragged from notecard
+		// passes the filter of the destination panel.
+		if (accept)
+		{
+			accept = filter->check(inv_item);
+		}
+
 		if (accept && drop)
 		{
 			copy_inventory_from_notecard(mUUID,  // Drop to the chosen destination folder
@@ -3828,6 +3969,21 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 				accept = can_move_to_landmarks(inv_item);
 			}
 
+			LLInventoryPanel* active_panel = LLInventoryPanel::getActiveInventoryPanel(FALSE);
+
+			// Check whether the item being dragged from the library
+			// passes the filter of the destination panel.
+			if (accept && active_panel)
+			{
+				LLFolderView* active_folder_view = active_panel->getRootFolder();
+				if (!active_folder_view) return false;
+
+				LLFolderViewItem* fv_item = active_folder_view->getItemByID(inv_item->getUUID());
+				if (!fv_item) return false;
+
+				accept = filter->check(fv_item);
+			}
+
 			if (accept && drop)
 			{
 				// FAVORITES folder
@@ -3862,6 +4018,69 @@ BOOL LLFolderBridge::dragItemIntoFolder(LLInventoryItem* inv_item,
 	return accept;
 }
 
+// static
+bool check_category(LLInventoryModel* model,
+					const LLUUID& cat_id,
+					LLFolderView* active_folder_view,
+					LLInventoryFilter* filter)
+{
+	if (!model || !active_folder_view || !filter)
+		return false;
+
+	if (!filter->checkFolder(cat_id))
+	{
+		return false;
+	}
+
+	LLInventoryModel::cat_array_t descendent_categories;
+	LLInventoryModel::item_array_t descendent_items;
+	model->collectDescendents(cat_id, descendent_categories, descendent_items, TRUE);
+
+	S32 num_descendent_categories = descendent_categories.count();
+	S32 num_descendent_items = descendent_items.count();
+
+	if (num_descendent_categories + num_descendent_items == 0)
+	{
+		// Empty folder should be checked as any other folder view item.
+		// If we are filtering by date the folder should not pass because
+		// it doesn't have its own creation date. See LLInvFVBridge::getCreationDate().
+		return check_item(cat_id, active_folder_view, filter);
+	}
+
+	for (S32 i = 0; i < num_descendent_categories; ++i)
+	{
+		LLInventoryCategory* category = descendent_categories[i];
+		if(!check_category(model, category->getUUID(), active_folder_view, filter))
+		{
+			return false;
+		}
+	}
+
+	for (S32 i = 0; i < num_descendent_items; ++i)
+	{
+		LLViewerInventoryItem* item = descendent_items[i];
+		if(!check_item(item->getUUID(), active_folder_view, filter))
+		{
+			return false;
+		}
+	}
+
+	return true;
+}
+
+// static
+bool check_item(const LLUUID& item_id,
+				LLFolderView* active_folder_view,
+				LLInventoryFilter* filter)
+{
+	if (!active_folder_view || !filter) return false;
+
+	LLFolderViewItem* fv_item = active_folder_view->getItemByID(item_id);
+	if (!fv_item) return false;
+
+	return filter->check(fv_item);
+}
+
 // +=================================================+
 // |        LLTextureBridge                          |
 // +=================================================+
@@ -4184,7 +4403,7 @@ LLCallingCardBridge::~LLCallingCardBridge()
 
 void LLCallingCardBridge::refreshFolderViewItem()
 {
-	LLInventoryPanel* panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
+	LLInventoryPanel* panel = mInventoryPanel.get();
 	LLFolderViewItem* itemp = panel ? panel->getRootFolder()->getItemByID(mUUID) : NULL;
 	if (itemp)
 	{
@@ -4633,14 +4852,14 @@ void LLAnimationBridge::performAction(LLInventoryModel* model, std::string actio
 	{
 		if (getItem())
 		{
-			LLPreviewAnim::e_activation_type activate = LLPreviewAnim::NONE;
-			if ("playworld" == action) activate = LLPreviewAnim::PLAY;
-			if ("playlocal" == action) activate = LLPreviewAnim::AUDITION;
+			LLSD::String activate = "NONE";
+			if ("playworld" == action) activate = "Inworld";
+			if ("playlocal" == action) activate = "Locally";
 
 			LLPreviewAnim* preview = LLFloaterReg::showTypedInstance<LLPreviewAnim>("preview_anim", LLSD(mUUID));
 			if (preview)
 			{
-				preview->activate(activate);
+				preview->play(activate);
 			}
 		}
 	}
diff --git a/indra/newview/llinventorybridge.h b/indra/newview/llinventorybridge.h
index 871657a58a..3b4f845f54 100644
--- a/indra/newview/llinventorybridge.h
+++ b/indra/newview/llinventorybridge.h
@@ -35,6 +35,7 @@
 #include "llviewercontrol.h"
 #include "llwearable.h"
 
+class LLInventoryFilter;
 class LLInventoryPanel;
 class LLInventoryModel;
 class LLMenuGL;
@@ -161,7 +162,7 @@ protected:
 									 BOOL restamp);
 	void removeBatchNoCheck(LLDynamicArray<LLFolderViewEventListener*>& batch);
 protected:
-	LLHandle<LLPanel> mInventoryPanel;
+	LLHandle<LLInventoryPanel> mInventoryPanel;
 	LLFolderView* mRoot;
 	const LLUUID mUUID;	// item id
 	LLInventoryType::EType mInvType;
@@ -645,7 +646,8 @@ BOOL move_inv_category_world_to_agent(const LLUUID& object_id,
 									  const LLUUID& category_id,
 									  BOOL drop,
 									  void (*callback)(S32, void*) = NULL,
-									  void* user_data = NULL);
+									  void* user_data = NULL,
+									  LLInventoryFilter* filter = NULL);
 
 // Utility function to hide all entries except those in the list
 // Can be called multiple times on the same menu (e.g. if multiple items
diff --git a/indra/newview/llinventoryfilter.cpp b/indra/newview/llinventoryfilter.cpp
index d54bce4619..5496c273f2 100644
--- a/indra/newview/llinventoryfilter.cpp
+++ b/indra/newview/llinventoryfilter.cpp
@@ -108,16 +108,48 @@ BOOL LLInventoryFilter::check(const LLFolderViewItem* item)
 	return passed;
 }
 
-bool LLInventoryFilter::checkFolder(const LLFolderViewFolder* folder)
+bool LLInventoryFilter::check(const LLInventoryItem* item)
 {
-	// we're showing all folders, overriding filter
-	if (mFilterOps.mShowFolderState == LLInventoryFilter::SHOW_ALL_FOLDERS)
+	mSubStringMatchOffset = mFilterSubString.size() ? item->getName().find(mFilterSubString) : std::string::npos;
+
+	const bool passed_filtertype = checkAgainstFilterType(item);
+	const bool passed_permissions = checkAgainstPermissions(item);
+	const bool passed = (passed_filtertype &&
+						 passed_permissions &&
+						 (mFilterSubString.size() == 0 || mSubStringMatchOffset != std::string::npos));
+
+	return passed;
+}
+
+bool LLInventoryFilter::checkFolder(const LLFolderViewFolder* folder) const
+{
+	if (!folder)
 	{
-		return true;
+		llwarns << "The filter can not be checked on an invalid folder." << llendl;
+		llassert(false); // crash in development builds
+		return false;
 	}
 
 	const LLFolderViewEventListener* listener = folder->getListener();
+	if (!listener)
+	{
+		llwarns << "Folder view event listener not found." << llendl;
+		llassert(false); // crash in development builds
+		return false;
+	}
+
 	const LLUUID folder_id = listener->getUUID();
+
+	return checkFolder(folder_id);
+}
+
+bool LLInventoryFilter::checkFolder(const LLUUID& folder_id) const
+{
+	// we're showing all folders, overriding filter
+	if (mFilterOps.mShowFolderState == LLInventoryFilter::SHOW_ALL_FOLDERS)
+	{
+		return true;
+	}
 	
 	if (mFilterOps.mFilterTypes & FILTERTYPE_CATEGORY)
 	{
@@ -227,6 +259,56 @@ BOOL LLInventoryFilter::checkAgainstFilterType(const LLFolderViewItem* item) con
 	return TRUE;
 }
 
+bool LLInventoryFilter::checkAgainstFilterType(const LLInventoryItem* item) const
+{
+	LLInventoryType::EType object_type = item->getInventoryType();
+	const LLUUID object_id = item->getUUID();
+
+	const U32 filterTypes = mFilterOps.mFilterTypes;
+
+	////////////////////////////////////////////////////////////////////////////////
+	// FILTERTYPE_OBJECT
+	// Pass if this item's type is of the correct filter type
+	if (filterTypes & FILTERTYPE_OBJECT)
+	{
+		// If it has no type, pass it, unless it's a link.
+		if (object_type == LLInventoryType::IT_NONE)
+		{
+			if (item && item->getIsLinkType())
+			{
+				return false;
+			}
+		}
+		else if ((1LL << object_type & mFilterOps.mFilterObjectTypes) == U64(0))
+		{
+			return false;
+		}
+	}
+
+	////////////////////////////////////////////////////////////////////////////////
+	// FILTERTYPE_UUID
+	// Pass if this item is the target UUID or if it links to the target UUID
+	if (filterTypes & FILTERTYPE_UUID)
+	{
+		if (!item) return false;
+
+		if (item->getLinkedUUID() != mFilterOps.mFilterUUID)
+			return false;
+	}
+
+	////////////////////////////////////////////////////////////////////////////////
+	// FILTERTYPE_DATE
+	// Pass if this item is within the date range.
+	if (filterTypes & FILTERTYPE_DATE)
+	{
+		// We don't get the updated item creation date for the task inventory or
+		// a notecard embedded item. See LLTaskInvFVBridge::getCreationDate().
+		return false;
+	}
+
+	return true;
+}
+
 BOOL LLInventoryFilter::checkAgainstPermissions(const LLFolderViewItem* item) const
 {
 	const LLFolderViewEventListener* listener = item->getListener();
@@ -244,6 +326,17 @@ BOOL LLInventoryFilter::checkAgainstPermissions(const LLFolderViewItem* item) co
 	return (perm & mFilterOps.mPermissions) == mFilterOps.mPermissions;
 }
 
+bool LLInventoryFilter::checkAgainstPermissions(const LLInventoryItem* item) const
+{
+	if (!item) return false;
+
+	LLPointer<LLViewerInventoryItem> new_item = new LLViewerInventoryItem(item);
+	PermissionMask perm = new_item->getPermissionMask();
+	new_item = NULL;
+
+	return (perm & mFilterOps.mPermissions) == mFilterOps.mPermissions;
+}
+
 BOOL LLInventoryFilter::checkAgainstFilterLinks(const LLFolderViewItem* item) const
 {
 	const LLFolderViewEventListener* listener = item->getListener();
@@ -464,7 +557,9 @@ void LLInventoryFilter::setDateRange(time_t min_date, time_t max_date)
 		mFilterOps.mMaxDate = llmax(mFilterOps.mMinDate, max_date);
 		setModified();
 	}
-	mFilterOps.mFilterTypes |= FILTERTYPE_DATE;
+
+	areDateLimitsSet() ? mFilterOps.mFilterTypes |= FILTERTYPE_DATE
+			: mFilterOps.mFilterTypes &= ~FILTERTYPE_DATE;
 }
 
 void LLInventoryFilter::setDateRangeLastLogoff(BOOL sl)
@@ -476,10 +571,12 @@ void LLInventoryFilter::setDateRangeLastLogoff(BOOL sl)
 	}
 	if (!sl && isSinceLogoff())
 	{
-		setDateRange(0, time_max());
+		setDateRange(time_min(), time_max());
 		setModified();
 	}
-	mFilterOps.mFilterTypes |= FILTERTYPE_DATE;
+
+	areDateLimitsSet() ? mFilterOps.mFilterTypes |= FILTERTYPE_DATE
+			: mFilterOps.mFilterTypes &= ~FILTERTYPE_DATE;
 }
 
 BOOL LLInventoryFilter::isSinceLogoff() const
@@ -524,7 +621,9 @@ void LLInventoryFilter::setHoursAgo(U32 hours)
 			setModified(FILTER_RESTART);
 		}
 	}
-	mFilterOps.mFilterTypes |= FILTERTYPE_DATE;
+
+	areDateLimitsSet() ? mFilterOps.mFilterTypes |= FILTERTYPE_DATE
+			: mFilterOps.mFilterTypes &= ~FILTERTYPE_DATE;
 }
 
 void LLInventoryFilter::setFilterLinks(U64 filter_links)
@@ -804,7 +903,7 @@ const std::string& LLInventoryFilter::getFilterText()
 		filtered_by_all_types = FALSE;
 	}
 
-	if (!LLInventoryModelBackgroundFetch::instance().backgroundFetchActive()
+	if (!LLInventoryModelBackgroundFetch::instance().folderFetchActive()
 		&& filtered_by_type
 		&& !filtered_by_all_types)
 	{
@@ -974,3 +1073,10 @@ const std::string& LLInventoryFilter::getEmptyLookupMessage() const
 	return mEmptyLookupMessage;
 
 }
+
+bool LLInventoryFilter::areDateLimitsSet()
+{
+	return     mFilterOps.mMinDate != time_min()
+			|| mFilterOps.mMaxDate != time_max()
+			|| mFilterOps.mHoursAgo != 0;
+}
diff --git a/indra/newview/llinventoryfilter.h b/indra/newview/llinventoryfilter.h
index bba24ac652..6be2acfaa3 100644
--- a/indra/newview/llinventoryfilter.h
+++ b/indra/newview/llinventoryfilter.h
@@ -32,6 +32,7 @@
 
 class LLFolderViewItem;
 class LLFolderViewFolder;
+class LLInventoryItem;
 
 class LLInventoryFilter
 {
@@ -115,9 +116,13 @@ public:
 	// + Execution And Results
 	// +-------------------------------------------------------------------+
 	BOOL 				check(const LLFolderViewItem* item);
-	bool				checkFolder(const LLFolderViewFolder* folder);
+	bool				check(const LLInventoryItem* item);
+	bool				checkFolder(const LLFolderViewFolder* folder) const;
+	bool				checkFolder(const LLUUID& folder_id) const;
 	BOOL 				checkAgainstFilterType(const LLFolderViewItem* item) const;
+	bool 				checkAgainstFilterType(const LLInventoryItem* item) const;
 	BOOL 				checkAgainstPermissions(const LLFolderViewItem* item) const;
+	bool 				checkAgainstPermissions(const LLInventoryItem* item) const;
 	BOOL 				checkAgainstFilterLinks(const LLFolderViewItem* item) const;
 
 	std::string::size_type getStringMatchOffset() const;
@@ -175,6 +180,8 @@ public:
 	void 				fromLLSD(LLSD& data);
 
 private:
+	bool				areDateLimitsSet();
+
 	struct FilterOps
 	{
 		FilterOps();
diff --git a/indra/newview/llinventorymodelbackgroundfetch.cpp b/indra/newview/llinventorymodelbackgroundfetch.cpp
index 91fdd67806..f4d0110b0f 100644
--- a/indra/newview/llinventorymodelbackgroundfetch.cpp
+++ b/indra/newview/llinventorymodelbackgroundfetch.cpp
@@ -43,6 +43,7 @@ const S32 MAX_FETCH_RETRIES = 10;
 
 LLInventoryModelBackgroundFetch::LLInventoryModelBackgroundFetch() :
 	mBackgroundFetchActive(FALSE),
+	mFolderFetchActive(false),
 	mAllFoldersFetched(FALSE),
 	mRecursiveInventoryFetchStarted(FALSE),
 	mRecursiveLibraryFetchStarted(FALSE),
@@ -50,7 +51,7 @@ LLInventoryModelBackgroundFetch::LLInventoryModelBackgroundFetch() :
 	mMinTimeBetweenFetches(0.3f),
 	mMaxTimeBetweenFetches(10.f),
 	mTimelyFetchPending(FALSE),
-	mBulkFetchCount(0)
+	mFetchCount(0)
 {
 }
 
@@ -60,7 +61,7 @@ LLInventoryModelBackgroundFetch::~LLInventoryModelBackgroundFetch()
 
 bool LLInventoryModelBackgroundFetch::isBulkFetchProcessingComplete() const
 {
-	return mFetchQueue.empty() && mBulkFetchCount<=0;
+	return mFetchQueue.empty() && mFetchCount<=0;
 }
 
 bool LLInventoryModelBackgroundFetch::libraryFetchStarted() const
@@ -98,19 +99,21 @@ bool LLInventoryModelBackgroundFetch::isEverythingFetched() const
 	return mAllFoldersFetched;
 }
 
-BOOL LLInventoryModelBackgroundFetch::backgroundFetchActive() const
+BOOL LLInventoryModelBackgroundFetch::folderFetchActive() const
 {
-	return mBackgroundFetchActive;
+	return mFolderFetchActive;
 }
 
-void LLInventoryModelBackgroundFetch::start(const LLUUID& cat_id, BOOL recursive)
+void LLInventoryModelBackgroundFetch::start(const LLUUID& id, BOOL recursive)
 {
-	if (!mAllFoldersFetched || cat_id.notNull())
-	{
-		LL_DEBUGS("InventoryFetch") << "Start fetching category: " << cat_id << ", recursive: " << recursive << LL_ENDL;
+	LLViewerInventoryCategory* cat = gInventory.getCategory(id);
+	if (cat || (id.isNull() && !isEverythingFetched()))
+	{	// it's a folder, do a bulk fetch
+		LL_DEBUGS("InventoryFetch") << "Start fetching category: " << id << ", recursive: " << recursive << LL_ENDL;
 
 		mBackgroundFetchActive = TRUE;
-		if (cat_id.isNull())
+		mFolderFetchActive = true;
+		if (id.isNull())
 		{
 			if (!mRecursiveInventoryFetchStarted)
 			{
@@ -128,41 +131,41 @@ void LLInventoryModelBackgroundFetch::start(const LLUUID& cat_id, BOOL recursive
 		else
 		{
 			// Specific folder requests go to front of queue.
-			if (mFetchQueue.empty() || mFetchQueue.front().mCatUUID != cat_id)
+			if (mFetchQueue.empty() || mFetchQueue.front().mUUID != id)
 			{
-				mFetchQueue.push_front(FetchQueueInfo(cat_id, recursive));
+				mFetchQueue.push_front(FetchQueueInfo(id, recursive));
 				gIdleCallbacks.addFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
 			}
-			if (cat_id == gInventory.getLibraryRootFolderID())
+			if (id == gInventory.getLibraryRootFolderID())
 			{
 				mRecursiveLibraryFetchStarted |= recursive;
 			}
-			if (cat_id == gInventory.getRootFolderID())
+			if (id == gInventory.getRootFolderID())
 			{
 				mRecursiveInventoryFetchStarted |= recursive;
 			}
 		}
 	}
+	else if (LLViewerInventoryItem* itemp = gInventory.getItem(id))
+	{
+		if (!itemp->mIsComplete && (mFetchQueue.empty() || mFetchQueue.front().mUUID != id))
+		{
+			mBackgroundFetchActive = TRUE;
+
+			mFetchQueue.push_front(FetchQueueInfo(id, false, false));
+			gIdleCallbacks.addFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
+		}
+	}
 }
 
 void LLInventoryModelBackgroundFetch::findLostItems()
 {
 	mBackgroundFetchActive = TRUE;
+	mFolderFetchActive = true;
     mFetchQueue.push_back(FetchQueueInfo(LLUUID::null, TRUE));
     gIdleCallbacks.addFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
 }
 
-void LLInventoryModelBackgroundFetch::stopBackgroundFetch()
-{
-	if (mBackgroundFetchActive)
-	{
-		mBackgroundFetchActive = FALSE;
-		gIdleCallbacks.deleteFunction(&LLInventoryModelBackgroundFetch::backgroundFetchCB, NULL);
-		mBulkFetchCount=0;
-		mMinTimeBetweenFetches=0.0f;
-	}
-}
-
 void LLInventoryModelBackgroundFetch::setAllFoldersFetched()
 {
 	if (mRecursiveInventoryFetchStarted &&
@@ -170,7 +173,7 @@ void LLInventoryModelBackgroundFetch::setAllFoldersFetched()
 	{
 		mAllFoldersFetched = TRUE;
 	}
-	stopBackgroundFetch();
+	mFolderFetchActive = false;
 }
 
 void LLInventoryModelBackgroundFetch::backgroundFetchCB(void *)
@@ -183,10 +186,9 @@ void LLInventoryModelBackgroundFetch::backgroundFetch()
 	if (mBackgroundFetchActive && gAgent.getRegion())
 	{
 		// If we'll be using the capability, we'll be sending batches and the background thing isn't as important.
-		std::string url = gAgent.getRegion()->getCapability("FetchInventoryDescendents2");   
-		if (gSavedSettings.getBOOL("UseHTTPInventory") && !url.empty()) 
+		if (gSavedSettings.getBOOL("UseHTTPInventory")) 
 		{
-			bulkFetch(url);
+			bulkFetch();
 			return;
 		}
 		
@@ -201,6 +203,9 @@ void LLInventoryModelBackgroundFetch::backgroundFetch()
 			llinfos << "Inventory fetch completed" << llendl;
 
 			setAllFoldersFetched();
+			mBackgroundFetchActive = false;
+			mFolderFetchActive = false;
+
 			return;
 		}
 
@@ -230,80 +235,114 @@ void LLInventoryModelBackgroundFetch::backgroundFetch()
 			}
 
 			const FetchQueueInfo info = mFetchQueue.front();
-			LLViewerInventoryCategory* cat = gInventory.getCategory(info.mCatUUID);
 
-			// Category has been deleted, remove from queue.
-			if (!cat)
+			if (info.mIsCategory)
 			{
-				mFetchQueue.pop_front();
-				continue;
-			}
+
+				LLViewerInventoryCategory* cat = gInventory.getCategory(info.mUUID);
+
+				// Category has been deleted, remove from queue.
+				if (!cat)
+				{
+					mFetchQueue.pop_front();
+					continue;
+				}
 			
-			if (mFetchTimer.getElapsedTimeF32() > mMinTimeBetweenFetches && 
-				LLViewerInventoryCategory::VERSION_UNKNOWN == cat->getVersion())
-			{
-				// Category exists but has no children yet, fetch the descendants
-				// for now, just request every time and rely on retry timer to throttle.
-				if (cat->fetch())
+				if (mFetchTimer.getElapsedTimeF32() > mMinTimeBetweenFetches && 
+					LLViewerInventoryCategory::VERSION_UNKNOWN == cat->getVersion())
 				{
-					mFetchTimer.reset();
-					mTimelyFetchPending = TRUE;
+					// Category exists but has no children yet, fetch the descendants
+					// for now, just request every time and rely on retry timer to throttle.
+					if (cat->fetch())
+					{
+						mFetchTimer.reset();
+						mTimelyFetchPending = TRUE;
+					}
+					else
+					{
+						//  The catagory also tracks if it has expired and here it says it hasn't
+						//  yet.  Get out of here because nothing is going to happen until we
+						//  update the timers.
+						break;
+					}
 				}
-				else
+				// Do I have all my children?
+				else if (gInventory.isCategoryComplete(info.mUUID))
 				{
-					//  The catagory also tracks if it has expired and here it says it hasn't
-					//  yet.  Get out of here because nothing is going to happen until we
-					//  update the timers.
+					// Finished with this category, remove from queue.
+					mFetchQueue.pop_front();
+
+					// Add all children to queue.
+					LLInventoryModel::cat_array_t* categories;
+					LLInventoryModel::item_array_t* items;
+					gInventory.getDirectDescendentsOf(cat->getUUID(), categories, items);
+					for (LLInventoryModel::cat_array_t::const_iterator it = categories->begin();
+						 it != categories->end();
+						 ++it)
+					{
+						mFetchQueue.push_back(FetchQueueInfo((*it)->getUUID(),info.mRecursive));
+					}
+
+					// We received a response in less than the fast time.
+					if (mTimelyFetchPending && mFetchTimer.getElapsedTimeF32() < fast_fetch_time)
+					{
+						// Shrink timeouts based on success.
+						mMinTimeBetweenFetches = llmax(mMinTimeBetweenFetches * 0.8f, 0.3f);
+						mMaxTimeBetweenFetches = llmax(mMaxTimeBetweenFetches * 0.8f, 10.f);
+						lldebugs << "Inventory fetch times shrunk to (" << mMinTimeBetweenFetches << ", " << mMaxTimeBetweenFetches << ")" << llendl;
+					}
+
+					mTimelyFetchPending = FALSE;
+					continue;
+				}
+				else if (mFetchTimer.getElapsedTimeF32() > mMaxTimeBetweenFetches)
+				{
+					// Received first packet, but our num descendants does not match db's num descendants
+					// so try again later.
+					mFetchQueue.pop_front();
+
+					if (mNumFetchRetries++ < MAX_FETCH_RETRIES)
+					{
+						// push on back of queue
+						mFetchQueue.push_back(info);
+					}
+					mTimelyFetchPending = FALSE;
+					mFetchTimer.reset();
 					break;
 				}
+
+				// Not enough time has elapsed to do a new fetch
+				break;
 			}
-			// Do I have all my children?
-			else if (gInventory.isCategoryComplete(info.mCatUUID))
+			else
 			{
-				// Finished with this category, remove from queue.
-				mFetchQueue.pop_front();
+				LLViewerInventoryItem* itemp = gInventory.getItem(info.mUUID);
 
-				// Add all children to queue.
-				LLInventoryModel::cat_array_t* categories;
-				LLInventoryModel::item_array_t* items;
-				gInventory.getDirectDescendentsOf(cat->getUUID(), categories, items);
-				for (LLInventoryModel::cat_array_t::const_iterator it = categories->begin();
-					 it != categories->end();
-					 ++it)
+				mFetchQueue.pop_front();
+				if (!itemp) 
 				{
-					mFetchQueue.push_back(FetchQueueInfo((*it)->getUUID(),info.mRecursive));
+					continue;
 				}
 
-				// We received a response in less than the fast time.
-				if (mTimelyFetchPending && mFetchTimer.getElapsedTimeF32() < fast_fetch_time)
+				if (mFetchTimer.getElapsedTimeF32() > mMinTimeBetweenFetches)
 				{
-					// Shrink timeouts based on success.
-					mMinTimeBetweenFetches = llmax(mMinTimeBetweenFetches * 0.8f, 0.3f);
-					mMaxTimeBetweenFetches = llmax(mMaxTimeBetweenFetches * 0.8f, 10.f);
-					lldebugs << "Inventory fetch times shrunk to (" << mMinTimeBetweenFetches << ", " << mMaxTimeBetweenFetches << ")" << llendl;
+					itemp->fetchFromServer();
+					mFetchTimer.reset();
+					mTimelyFetchPending = TRUE;
 				}
-
-				mTimelyFetchPending = FALSE;
-				continue;
-			}
-			else if (mFetchTimer.getElapsedTimeF32() > mMaxTimeBetweenFetches)
-			{
-				// Received first packet, but our num descendants does not match db's num descendants
-				// so try again later.
-				mFetchQueue.pop_front();
-
-				if (mNumFetchRetries++ < MAX_FETCH_RETRIES)
+				else if (itemp->mIsComplete)
+				{
+					mTimelyFetchPending = FALSE;
+				}
+				else if (mFetchTimer.getElapsedTimeF32() > mMaxTimeBetweenFetches)
 				{
-					// push on back of queue
 					mFetchQueue.push_back(info);
+					mFetchTimer.reset();
+					mTimelyFetchPending = FALSE;
 				}
-				mTimelyFetchPending = FALSE;
-				mFetchTimer.reset();
+				// Not enough time has elapsed to do a new fetch
 				break;
 			}
-
-			// Not enough time has elapsed to do a new fetch
-			break;
 		}
 
 		//
@@ -313,15 +352,35 @@ void LLInventoryModelBackgroundFetch::backgroundFetch()
 	}
 }
 
-void LLInventoryModelBackgroundFetch::incrBulkFetch(S16 fetching) 
+void LLInventoryModelBackgroundFetch::incrFetchCount(S16 fetching) 
 {  
-	mBulkFetchCount += fetching; 
-	if (mBulkFetchCount < 0)
+	mFetchCount += fetching; 
+	if (mFetchCount < 0)
 	{
-		mBulkFetchCount = 0; 
+		mFetchCount = 0; 
 	}
 }
 
+class LLInventoryModelFetchItemResponder : public LLInventoryModel::fetchInventoryResponder
+{
+public:
+	LLInventoryModelFetchItemResponder(const LLSD& request_sd) : LLInventoryModel::fetchInventoryResponder(request_sd) {};
+	void result(const LLSD& content);			
+	void error(U32 status, const std::string& reason);
+};
+
+void LLInventoryModelFetchItemResponder::result( const LLSD& content )
+{
+	LLInventoryModel::fetchInventoryResponder::result(content);
+	LLInventoryModelBackgroundFetch::instance().incrFetchCount(-1);
+}
+
+void LLInventoryModelFetchItemResponder::error( U32 status, const std::string& reason )
+{
+	LLInventoryModel::fetchInventoryResponder::error(status, reason);
+	LLInventoryModelBackgroundFetch::instance().incrFetchCount(-1);
+}
+
 
 class LLInventoryModelFetchDescendentsResponder: public LLHTTPClient::Responder
 {
@@ -458,7 +517,7 @@ void LLInventoryModelFetchDescendentsResponder::result(const LLSD& content)
 		}
 	}
 
-	fetcher->incrBulkFetch(-1);
+	fetcher->incrFetchCount(-1);
 	
 	if (fetcher->isBulkFetchProcessingComplete())
 	{
@@ -477,7 +536,7 @@ void LLInventoryModelFetchDescendentsResponder::error(U32 status, const std::str
 	llinfos << "LLInventoryModelFetchDescendentsResponder::error "
 		<< status << ": " << reason << llendl;
 						
-	fetcher->incrBulkFetch(-1);
+	fetcher->incrFetchCount(-1);
 
 	if (status==499) // timed out
 	{
@@ -508,12 +567,13 @@ BOOL LLInventoryModelFetchDescendentsResponder::getIsRecursive(const LLUUID& cat
 
 // Bundle up a bunch of requests to send all at once.
 // static   
-void LLInventoryModelBackgroundFetch::bulkFetch(std::string url)
+void LLInventoryModelBackgroundFetch::bulkFetch()
 {
 	//Background fetch is called from gIdleCallbacks in a loop until background fetch is stopped.
 	//If there are items in mFetchQueue, we want to check the time since the last bulkFetch was 
 	//sent.  If it exceeds our retry time, go ahead and fire off another batch.  
-	//Stopbackgroundfetch will be run from the Responder instead of here.  
+	LLViewerRegion* region = gAgent.getRegion();
+	if (!region) return;
 
 	S16 max_concurrent_fetches=8;
 	F32 new_min_time = 0.5f;			//HACK!  Clean this up when old code goes away entirely.
@@ -523,12 +583,13 @@ void LLInventoryModelBackgroundFetch::bulkFetch(std::string url)
 	}
 	
 	if (gDisconnected ||
-		(mBulkFetchCount > max_concurrent_fetches) ||
+		(mFetchCount > max_concurrent_fetches) ||
 		(mFetchTimer.getElapsedTimeF32() < mMinTimeBetweenFetches))
 	{
 		return; // just bail if we are disconnected
 	}	
 
+	U32 item_count=0;
 	U32 folder_count=0;
 	U32 max_batch_size=5;
 
@@ -536,83 +597,159 @@ void LLInventoryModelBackgroundFetch::bulkFetch(std::string url)
 
 	uuid_vec_t recursive_cats;
 
-	LLSD body;
-	LLSD body_lib;
+	LLSD folder_request_body;
+	LLSD folder_request_body_lib;
+	LLSD item_request_body;
+	LLSD item_request_body_lib;
 
-	while (!(mFetchQueue.empty()) && (folder_count < max_batch_size))
+	while (!mFetchQueue.empty() 
+			&& (item_count + folder_count) < max_batch_size)
 	{
 		const FetchQueueInfo& fetch_info = mFetchQueue.front();
-		const LLUUID &cat_id = fetch_info.mCatUUID;
-        if (cat_id.isNull()) //DEV-17797
-        {
-			LLSD folder_sd;
-			folder_sd["folder_id"]		= LLUUID::null.asString();
-			folder_sd["owner_id"]		= gAgent.getID();
-			folder_sd["sort_order"]		= (LLSD::Integer)sort_order;
-			folder_sd["fetch_folders"]	= (LLSD::Boolean)FALSE;
-			folder_sd["fetch_items"]	= (LLSD::Boolean)TRUE;
-			body["folders"].append(folder_sd);
-            folder_count++;
-        }
-        else
-        {
-		    const LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
+		if (fetch_info.mIsCategory)
+		{
+			const LLUUID &cat_id = fetch_info.mUUID;
+			if (cat_id.isNull()) //DEV-17797
+			{
+				LLSD folder_sd;
+				folder_sd["folder_id"]		= LLUUID::null.asString();
+				folder_sd["owner_id"]		= gAgent.getID();
+				folder_sd["sort_order"]		= (LLSD::Integer)sort_order;
+				folder_sd["fetch_folders"]	= (LLSD::Boolean)FALSE;
+				folder_sd["fetch_items"]	= (LLSD::Boolean)TRUE;
+				folder_request_body["folders"].append(folder_sd);
+				folder_count++;
+			}
+			else
+			{
+				const LLViewerInventoryCategory* cat = gInventory.getCategory(cat_id);
 		
-		    if (cat)
-		    {
-			    if (LLViewerInventoryCategory::VERSION_UNKNOWN == cat->getVersion())
-			    {
-				    LLSD folder_sd;
-				    folder_sd["folder_id"]		= cat->getUUID();
-				    folder_sd["owner_id"]		= cat->getOwnerID();
-				    folder_sd["sort_order"]		= (LLSD::Integer)sort_order;
-				    folder_sd["fetch_folders"]	= TRUE; //(LLSD::Boolean)sFullFetchStarted;
-				    folder_sd["fetch_items"]	= (LLSD::Boolean)TRUE;
-				    
-				    if (ALEXANDRIA_LINDEN_ID == cat->getOwnerID())
-					    body_lib["folders"].append(folder_sd);
-				    else
-					    body["folders"].append(folder_sd);
-				    folder_count++;
-			    }
-				// May already have this folder, but append child folders to list.
-			    if (fetch_info.mRecursive)
-			    {	
-					LLInventoryModel::cat_array_t* categories;
-					LLInventoryModel::item_array_t* items;
-					gInventory.getDirectDescendentsOf(cat->getUUID(), categories, items);
-					for (LLInventoryModel::cat_array_t::const_iterator it = categories->begin();
-						 it != categories->end();
-						 ++it)
+				if (cat)
+				{
+					if (LLViewerInventoryCategory::VERSION_UNKNOWN == cat->getVersion())
 					{
-						mFetchQueue.push_back(FetchQueueInfo((*it)->getUUID(), fetch_info.mRecursive));
-				    }
-			    }
-		    }
-        }
-		if (fetch_info.mRecursive)
-			recursive_cats.push_back(cat_id);
+						LLSD folder_sd;
+						folder_sd["folder_id"]		= cat->getUUID();
+						folder_sd["owner_id"]		= cat->getOwnerID();
+						folder_sd["sort_order"]		= (LLSD::Integer)sort_order;
+						folder_sd["fetch_folders"]	= TRUE; //(LLSD::Boolean)sFullFetchStarted;
+						folder_sd["fetch_items"]	= (LLSD::Boolean)TRUE;
+				    
+						if (ALEXANDRIA_LINDEN_ID == cat->getOwnerID())
+							folder_request_body_lib["folders"].append(folder_sd);
+						else
+							folder_request_body["folders"].append(folder_sd);
+						folder_count++;
+					}
+					// May already have this folder, but append child folders to list.
+					if (fetch_info.mRecursive)
+					{	
+						LLInventoryModel::cat_array_t* categories;
+						LLInventoryModel::item_array_t* items;
+						gInventory.getDirectDescendentsOf(cat->getUUID(), categories, items);
+						for (LLInventoryModel::cat_array_t::const_iterator it = categories->begin();
+							 it != categories->end();
+							 ++it)
+						{
+							mFetchQueue.push_back(FetchQueueInfo((*it)->getUUID(), fetch_info.mRecursive));
+						}
+					}
+				}
+			}
+			if (fetch_info.mRecursive)
+				recursive_cats.push_back(cat_id);
+		}
+		else
+		{
+			LLViewerInventoryItem* itemp = gInventory.getItem(fetch_info.mUUID);
+			if (itemp)
+			{
+				LLSD item_sd;
+				item_sd["owner_id"] = itemp->getPermissions().getOwner();
+				item_sd["item_id"] = itemp->getUUID();
+				if (itemp->getPermissions().getOwner() == gAgent.getID())
+				{
+					item_request_body.append(item_sd);
+				}
+				else
+				{
+					item_request_body_lib.append(item_sd);
+				}
+				//itemp->fetchFromServer();
+				item_count++;
+			}
+		}
 
 		mFetchQueue.pop_front();
 	}
 		
-	if (folder_count > 0)
+	if (item_count + folder_count > 0)
 	{
-		mBulkFetchCount++;
-		if (body["folders"].size())
+		if (folder_count)
 		{
-			LLInventoryModelFetchDescendentsResponder *fetcher = new LLInventoryModelFetchDescendentsResponder(body, recursive_cats);
-			LLHTTPClient::post(url, body, fetcher, 300.0);
+			std::string url = region->getCapability("FetchInventoryDescendents2");   
+			mFetchCount++;
+			if (folder_request_body["folders"].size())
+			{
+				LLInventoryModelFetchDescendentsResponder *fetcher = new LLInventoryModelFetchDescendentsResponder(folder_request_body, recursive_cats);
+				LLHTTPClient::post(url, folder_request_body, fetcher, 300.0);
+			}
+			if (folder_request_body_lib["folders"].size())
+			{
+				std::string url_lib = gAgent.getRegion()->getCapability("FetchLibDescendents2");
+
+				LLInventoryModelFetchDescendentsResponder *fetcher = new LLInventoryModelFetchDescendentsResponder(folder_request_body_lib, recursive_cats);
+				LLHTTPClient::post(url_lib, folder_request_body_lib, fetcher, 300.0);
+			}
 		}
-		if (body_lib["folders"].size())
+		if (item_count)
 		{
-			std::string url_lib = gAgent.getRegion()->getCapability("FetchLibDescendents2");
-			
-			LLInventoryModelFetchDescendentsResponder *fetcher = new LLInventoryModelFetchDescendentsResponder(body_lib, recursive_cats);
-			LLHTTPClient::post(url_lib, body_lib, fetcher, 300.0);
+			std::string url;
+
+			if (item_request_body.size())
+			{
+				mFetchCount++;
+				url = region->getCapability("FetchInventory2");
+				if (!url.empty())
+				{
+					LLSD body;
+					body["agent_id"]	= gAgent.getID();
+					body["items"] = item_request_body;
+
+					LLHTTPClient::post(url, body, new LLInventoryModelFetchItemResponder(body));
+				}
+				//else
+				//{
+				//	LLMessageSystem* msg = gMessageSystem;
+				//	msg->newMessage("FetchInventory");
+				//	msg->nextBlock("AgentData");
+				//	msg->addUUID("AgentID", gAgent.getID());
+				//	msg->addUUID("SessionID", gAgent.getSessionID());
+				//	msg->nextBlock("InventoryData");
+				//	msg->addUUID("OwnerID", mPermissions.getOwner());
+				//	msg->addUUID("ItemID", mUUID);
+				//	gAgent.sendReliableMessage();
+				//}
+			}
+
+			if (item_request_body_lib.size())
+			{
+				mFetchCount++;
+
+				url = region->getCapability("FetchLib2");
+				if (!url.empty())
+				{
+					LLSD body;
+					body["agent_id"]	= gAgent.getID();
+					body["items"] = item_request_body_lib;
+
+					LLHTTPClient::post(url, body, new LLInventoryModelFetchItemResponder(body));
+				}
+			}
 		}
 		mFetchTimer.reset();
 	}
+
 	else if (isBulkFetchProcessingComplete())
 	{
 		setAllFoldersFetched();
@@ -624,7 +761,7 @@ bool LLInventoryModelBackgroundFetch::fetchQueueContainsNoDescendentsOf(const LL
 	for (fetch_queue_t::const_iterator it = mFetchQueue.begin();
 		 it != mFetchQueue.end(); ++it)
 	{
-		const LLUUID& fetch_id = (*it).mCatUUID;
+		const LLUUID& fetch_id = (*it).mUUID;
 		if (gInventory.isObjectDescendentOf(fetch_id, cat_id))
 			return false;
 	}
diff --git a/indra/newview/llinventorymodelbackgroundfetch.h b/indra/newview/llinventorymodelbackgroundfetch.h
index c35c785ceb..9dfedddd6d 100644
--- a/indra/newview/llinventorymodelbackgroundfetch.h
+++ b/indra/newview/llinventorymodelbackgroundfetch.h
@@ -48,7 +48,7 @@ public:
 	// This gets triggered when performing a filter-search.
 	void start(const LLUUID& cat_id = LLUUID::null, BOOL recursive = TRUE);
 
-	BOOL backgroundFetchActive() const;
+	BOOL folderFetchActive() const;
 	bool isEverythingFetched() const; // completing the fetch once per session should be sufficient
 
 	bool libraryFetchStarted() const;
@@ -60,14 +60,13 @@ public:
 	bool inventoryFetchInProgress() const;
 
     void findLostItems();	
+	void incrFetchCount(S16 fetching);
 protected:
-	void incrBulkFetch(S16 fetching);
 	bool isBulkFetchProcessingComplete() const;
-	void bulkFetch(std::string url);
+	void bulkFetch();
 
 	void backgroundFetch();
 	static void backgroundFetchCB(void*); // background fetch idle function
-	void stopBackgroundFetch(); // stop fetch process
 
 	void setAllFoldersFetched();
 	bool fetchQueueContainsNoDescendentsOf(const LLUUID& cat_id) const;
@@ -77,7 +76,8 @@ private:
 	BOOL mAllFoldersFetched;
 
 	BOOL mBackgroundFetchActive;
-	S16 mBulkFetchCount;
+	bool mFolderFetchActive;
+	S16 mFetchCount;
 	BOOL mTimelyFetchPending;
 	S32 mNumFetchRetries;
 
@@ -87,11 +87,11 @@ private:
 
 	struct FetchQueueInfo
 	{
-		FetchQueueInfo(const LLUUID& id, BOOL recursive) :
-			mCatUUID(id), mRecursive(recursive)
-		{
-		}
-		LLUUID mCatUUID;
+		FetchQueueInfo(const LLUUID& id, BOOL recursive, bool is_category = true) :
+			mUUID(id), mRecursive(recursive), mIsCategory(is_category)
+		{}
+		LLUUID mUUID;
+		bool mIsCategory;
 		BOOL mRecursive;
 	};
 	typedef std::deque<FetchQueueInfo> fetch_queue_t;
diff --git a/indra/newview/llinventorypanel.cpp b/indra/newview/llinventorypanel.cpp
index 382569fa3a..01a8ecfb5d 100644
--- a/indra/newview/llinventorypanel.cpp
+++ b/indra/newview/llinventorypanel.cpp
@@ -817,7 +817,7 @@ BOOL LLInventoryPanel::handleHover(S32 x, S32 y, MASK mask)
 	if(handled)
 	{
 		ECursorType cursor = getWindow()->getCursor();
-		if (LLInventoryModelBackgroundFetch::instance().backgroundFetchActive() && cursor == UI_CURSOR_ARROW)
+		if (LLInventoryModelBackgroundFetch::instance().folderFetchActive() && cursor == UI_CURSOR_ARROW)
 		{
 			// replace arrow cursor with arrow and hourglass cursor
 			getWindow()->setCursor(UI_CURSOR_WORKING);
diff --git a/indra/newview/llinventorypanel.h b/indra/newview/llinventorypanel.h
index 8279163762..7d805f6862 100644
--- a/indra/newview/llinventorypanel.h
+++ b/indra/newview/llinventorypanel.h
@@ -160,6 +160,8 @@ public:
 	
 	void onSelectionChange(const std::deque<LLFolderViewItem*> &items, BOOL user_action);
 	
+	LLHandle<LLInventoryPanel> getInventoryPanelHandle() const { return getDerivedHandle<LLInventoryPanel>(); }
+
 	// Callbacks
 	void doToSelected(const LLSD& userdata);
 	void doCreate(const LLSD& userdata);
diff --git a/indra/newview/llmemoryview.cpp b/indra/newview/llmemoryview.cpp
index 7e9c3c84a7..c0a323d6cb 100644
--- a/indra/newview/llmemoryview.cpp
+++ b/indra/newview/llmemoryview.cpp
@@ -220,7 +220,7 @@ void LLMemoryView::draw()
 	S32 x, y;
 
 	S32 margin = 10;
-	S32 texth = (S32)LLFontGL::getFontMonospace()->getLineHeight();
+	S32 texth = LLFontGL::getFontMonospace()->getLineHeight();
 
 	S32 xleft = margin;
 	S32 ytop = height - margin;
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index b02bf79a28..bd20210190 100755
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -728,7 +728,7 @@ bool LLMeshRepoThread::fetchMeshSkinInfo(const LLUUID& mesh_id)
 			if (!http_url.empty())
 			{				
 				ret = mCurlRequest->getByteRange(http_url, headers, offset, size,
-										   new LLMeshSkinInfoResponder(mesh_id, offset, size));
+												 new LLMeshSkinInfoResponder(mesh_id, offset, size));
 				if(ret)
 				{
 					LLMeshRepository::sHTTPRequestCount++;
@@ -805,7 +805,7 @@ bool LLMeshRepoThread::fetchMeshDecomposition(const LLUUID& mesh_id)
 			if (!http_url.empty())
 			{				
 				ret = mCurlRequest->getByteRange(http_url, headers, offset, size,
-										   new LLMeshDecompositionResponder(mesh_id, offset, size));
+												 new LLMeshDecompositionResponder(mesh_id, offset, size));
 				if(ret)
 				{
 					LLMeshRepository::sHTTPRequestCount++;
@@ -881,7 +881,7 @@ bool LLMeshRepoThread::fetchMeshPhysicsShape(const LLUUID& mesh_id)
 			if (!http_url.empty())
 			{				
 				ret = mCurlRequest->getByteRange(http_url, headers, offset, size,
-										   new LLMeshPhysicsShapeResponder(mesh_id, offset, size));
+												 new LLMeshPhysicsShapeResponder(mesh_id, offset, size));
 
 				if(ret)
 				{
@@ -1093,17 +1093,19 @@ bool LLMeshRepoThread::headerReceived(const LLVolumeParams& mesh_params, U8* dat
 
 bool LLMeshRepoThread::lodReceived(const LLVolumeParams& mesh_params, S32 lod, U8* data, S32 data_size)
 {
-	LLVolume* volume = new LLVolume(mesh_params, LLVolumeLODGroup::getVolumeScaleFromDetail(lod));
+	LLPointer<LLVolume> volume = new LLVolume(mesh_params, LLVolumeLODGroup::getVolumeScaleFromDetail(lod));
 	std::string mesh_string((char*) data, data_size);
 	std::istringstream stream(mesh_string);
 
 	if (volume->unpackVolumeFaces(stream, data_size))
 	{
-		LoadedMesh mesh(volume, mesh_params, lod);
 		if (volume->getNumFaces() > 0)
 		{
-			LLMutexLock lock(mMutex);
-			mLoadedQ.push(mesh);
+			LoadedMesh mesh(volume, mesh_params, lod);
+			{
+				LLMutexLock lock(mMutex);
+				mLoadedQ.push(mesh);
+			}
 			return true;
 		}
 	}
diff --git a/indra/newview/llmutelist.h b/indra/newview/llmutelist.h
index 04e1570081..7a70370fe3 100644
--- a/indra/newview/llmutelist.h
+++ b/indra/newview/llmutelist.h
@@ -29,6 +29,7 @@
 
 #include "llstring.h"
 #include "lluuid.h"
+#include "llextendedstatus.h"
 
 class LLViewerObject;
 class LLMessageSystem;
diff --git a/indra/newview/llnearbychatbar.cpp b/indra/newview/llnearbychatbar.cpp
index 4512c14b7a..b4224e30e6 100644
--- a/indra/newview/llnearbychatbar.cpp
+++ b/indra/newview/llnearbychatbar.cpp
@@ -124,7 +124,7 @@ BOOL LLNearbyChatBar::postBuild()
 // virtual
 void LLNearbyChatBar::onOpen(const LLSD& key)
 {
-	enableTranslationCheckbox(LLTranslate::isTranslationConfigured());
+	showTranslationCheckbox(LLTranslate::isTranslationConfigured());
 }
 
 bool LLNearbyChatBar::applyRectControl()
@@ -170,9 +170,9 @@ void LLNearbyChatBar::showHistory()
 	}
 }
 
-void LLNearbyChatBar::enableTranslationCheckbox(BOOL enable)
+void LLNearbyChatBar::showTranslationCheckbox(BOOL show)
 {
-	getChild<LLUICtrl>("translate_chat_checkbox")->setEnabled(enable);
+	getChild<LLUICtrl>("translate_chat_checkbox_lp")->setVisible(show);
 }
 
 void LLNearbyChatBar::draw()
diff --git a/indra/newview/llnearbychatbar.h b/indra/newview/llnearbychatbar.h
index baf12a06ea..8547cf0bce 100644
--- a/indra/newview/llnearbychatbar.h
+++ b/indra/newview/llnearbychatbar.h
@@ -61,7 +61,7 @@ public:
 	static void sendChatFromViewer(const LLWString &wtext, EChatType type, BOOL animate);
 
 	void showHistory();
-	void enableTranslationCheckbox(BOOL enable);
+	void showTranslationCheckbox(BOOL show);
 	/*virtual*/void setMinimized(BOOL b);
 
 protected:
diff --git a/indra/newview/llnetmap.cpp b/indra/newview/llnetmap.cpp
index 15d5d7c162..1bda7640bd 100644
--- a/indra/newview/llnetmap.cpp
+++ b/indra/newview/llnetmap.cpp
@@ -74,6 +74,8 @@ const F32 DOT_SCALE = 0.75f;
 const F32 MIN_PICK_SCALE = 2.f;
 const S32 MOUSE_DRAG_SLOP = 2;		// How far the mouse needs to move before we think it's a drag
 
+const F64 COARSEUPDATE_MAX_Z = 1020.0f;
+
 LLNetMap::LLNetMap (const Params & p)
 :	LLUICtrl (p),
 	mBackgroundColor (p.bg_color()),
@@ -300,7 +302,8 @@ void LLNetMap::draw()
 		}
 
 		LLVector3 map_center_agent = gAgent.getPosAgentFromGlobal(mObjectImageCenterGlobal);
-		map_center_agent -= gAgentCamera.getCameraPositionAgent();
+		LLVector3 camera_position = gAgentCamera.getCameraPositionAgent();
+		map_center_agent -= camera_position;
 		map_center_agent.mV[VX] *= mScale/region_width;
 		map_center_agent.mV[VY] *= mScale/region_width;
 
@@ -321,9 +324,6 @@ void LLNetMap::draw()
 
 		gGL.popMatrix();
 
-		LLVector3d pos_global;
-		LLVector3 pos_map;
-
 		// Mouse pointer in local coordinates
 		S32 local_mouse_x;
 		S32 local_mouse_y;
@@ -333,90 +333,67 @@ void LLNetMap::draw()
 		F32 closest_dist_squared = F32_MAX; // value will be overridden in the loop
 		F32 min_pick_dist_squared = (mDotRadius * MIN_PICK_SCALE) * (mDotRadius * MIN_PICK_SCALE);
 
+		LLVector3 pos_map;
+		uuid_vec_t avatar_ids;
+		std::vector<LLVector3d> positions;
+		bool unknown_relative_z;
+
+		LLWorld::getInstance()->getAvatars(&avatar_ids, &positions, gAgentCamera.getCameraPositionGlobal());
+
 		// Draw avatars
-		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
-			 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
+		for (U32 i = 0; i < avatar_ids.size(); i++)
 		{
-			LLViewerRegion* regionp = *iter;
-			const LLVector3d& origin_global = regionp->getOriginGlobal();
-
-			S32 count = regionp->mMapAvatars.count();
-			S32 i;
-			LLVector3 pos_local;
-			U32 compact_local;
-			U8 bits;
-			// TODO: it'd be very cool to draw these in sorted order from lowest Z to highest.
-			// just be careful to sort the avatar IDs along with the positions. -MG
-			for (i = 0; i < count; i++)
-			{
-				compact_local = regionp->mMapAvatars.get(i);
+			pos_map = globalPosToView(positions[i]);
+			LLUUID uuid = avatar_ids[i];
 
-				bits = compact_local & 0xFF;
-				pos_local.mV[VZ] = F32(bits) * 4.f;
-				compact_local >>= 8;
+			bool show_as_friend = (LLAvatarTracker::instance().getBuddyInfo(uuid) != NULL);
 
-				bits = compact_local & 0xFF;
-				pos_local.mV[VY] = (F32)bits;
-				compact_local >>= 8;
+			LLColor4 color = show_as_friend ? map_avatar_friend_color : map_avatar_color;
 
-				bits = compact_local & 0xFF;
-				pos_local.mV[VX] = (F32)bits;
+			unknown_relative_z = positions[i].mdV[VZ] == COARSEUPDATE_MAX_Z &&
+					camera_position.mV[VZ] >= COARSEUPDATE_MAX_Z;
 
-				pos_global.setVec( pos_local );
-				pos_global += origin_global;
+			LLWorldMapView::drawAvatar(
+				pos_map.mV[VX], pos_map.mV[VY], 
+				color, 
+				pos_map.mV[VZ], mDotRadius,
+				unknown_relative_z);
 
-				pos_map = globalPosToView(pos_global);
-
-				LLUUID uuid(NULL);
-				BOOL show_as_friend = FALSE;
-				if( i < regionp->mMapAvatarIDs.count())
+			if(uuid.notNull())
+			{
+				bool selected = false;
+				uuid_vec_t::iterator sel_iter = gmSelected.begin();
+				for (; sel_iter != gmSelected.end(); sel_iter++)
 				{
-					uuid = regionp->mMapAvatarIDs.get(i);
-					show_as_friend = (LLAvatarTracker::instance().getBuddyInfo(uuid) != NULL);
+					if(*sel_iter == uuid)
+					{
+						selected = true;
+						break;
+					}
 				}
-
-				LLColor4 color = show_as_friend ? map_avatar_friend_color : map_avatar_color;
-				LLWorldMapView::drawAvatar(
-					pos_map.mV[VX], pos_map.mV[VY], 
-					color, 
-					pos_map.mV[VZ], mDotRadius);
-
-				if(uuid.notNull())
+				if(selected)
 				{
-					bool selected = false;
-					uuid_vec_t::iterator sel_iter = gmSelected.begin();
-					for (; sel_iter != gmSelected.end(); sel_iter++)
+					if( (pos_map.mV[VX] < 0) ||
+						(pos_map.mV[VY] < 0) ||
+						(pos_map.mV[VX] >= getRect().getWidth()) ||
+						(pos_map.mV[VY] >= getRect().getHeight()) )
 					{
-						if(*sel_iter == uuid)
-						{
-							selected = true;
-							break;
-						}
-					}
-					if(selected)
+						S32 x = llround( pos_map.mV[VX] );
+						S32 y = llround( pos_map.mV[VY] );
+						LLWorldMapView::drawTrackingCircle( getRect(), x, y, color, 1, 10);
+					} else
 					{
-						if( (pos_map.mV[VX] < 0) ||
-							(pos_map.mV[VY] < 0) ||
-							(pos_map.mV[VX] >= getRect().getWidth()) ||
-							(pos_map.mV[VY] >= getRect().getHeight()) )
-						{
-							S32 x = llround( pos_map.mV[VX] );
-							S32 y = llround( pos_map.mV[VY] );
-							LLWorldMapView::drawTrackingCircle( getRect(), x, y, color, 1, 10);
-						} else
-						{
-							LLWorldMapView::drawTrackingDot(pos_map.mV[VX],pos_map.mV[VY],color,0.f);
-						}
+						LLWorldMapView::drawTrackingDot(pos_map.mV[VX],pos_map.mV[VY],color,0.f);
 					}
 				}
+			}
 
-				F32	dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]),
-											  LLVector2(local_mouse_x,local_mouse_y));
-				if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared)
-				{
-					closest_dist_squared = dist_to_cursor_squared;
-					mClosestAgentToCursor = regionp->mMapAvatarIDs.get(i);
-				}
+			F32	dist_to_cursor_squared = dist_vec_squared(LLVector2(pos_map.mV[VX], pos_map.mV[VY]),
+										  LLVector2(local_mouse_x,local_mouse_y));
+			if(dist_to_cursor_squared < min_pick_dist_squared && dist_to_cursor_squared < closest_dist_squared)
+			{
+				closest_dist_squared = dist_to_cursor_squared;
+				mClosestAgentToCursor = uuid;
 			}
 		}
 
@@ -440,7 +417,7 @@ void LLNetMap::draw()
 		}
 
 		// Draw dot for self avatar position
-		pos_global = gAgent.getPositionGlobal();
+		LLVector3d pos_global = gAgent.getPositionGlobal();
 		pos_map = globalPosToView(pos_global);
 		S32 dot_width = llround(mDotRadius * 2.f);
 		LLUIImagePtr you = LLWorldMapView::sAvatarYouLargeImage;
@@ -514,9 +491,11 @@ void LLNetMap::reshape(S32 width, S32 height, BOOL called_from_parent)
 	createObjectImage();
 }
 
-LLVector3 LLNetMap::globalPosToView( const LLVector3d& global_pos )
+LLVector3 LLNetMap::globalPosToView(const LLVector3d& global_pos)
 {
-	LLVector3d relative_pos_global = global_pos - gAgentCamera.getCameraPositionGlobal();
+	LLVector3d camera_position = gAgentCamera.getCameraPositionGlobal();
+
+	LLVector3d relative_pos_global = global_pos - camera_position;
 	LLVector3 pos_local;
 	pos_local.setVec(relative_pos_global);  // convert to floats from doubles
 
@@ -541,7 +520,7 @@ LLVector3 LLNetMap::globalPosToView( const LLVector3d& global_pos )
 void LLNetMap::drawTracking(const LLVector3d& pos_global, const LLColor4& color, 
 							BOOL draw_arrow )
 {
-	LLVector3 pos_local = globalPosToView( pos_global );
+	LLVector3 pos_local = globalPosToView(pos_global);
 	if( (pos_local.mV[VX] < 0) ||
 		(pos_local.mV[VY] < 0) ||
 		(pos_local.mV[VX] >= getRect().getWidth()) ||
diff --git a/indra/newview/llnetmap.h b/indra/newview/llnetmap.h
index 20fcee0814..1f7e7d68c6 100644
--- a/indra/newview/llnetmap.h
+++ b/indra/newview/llnetmap.h
@@ -33,9 +33,9 @@
 #include "v3dmath.h"
 #include "v4color.h"
 #include "llpointer.h"
+#include "llcoord.h"
 
 class LLColor4U;
-class LLCoordGL;
 class LLImageRaw;
 class LLViewerTexture;
 class LLFloaterMap;
diff --git a/indra/newview/llnotificationmanager.cpp b/indra/newview/llnotificationmanager.cpp
index 6105eff8ea..f792f53ac5 100644
--- a/indra/newview/llnotificationmanager.cpp
+++ b/indra/newview/llnotificationmanager.cpp
@@ -35,6 +35,7 @@
 #include "llnotifications.h"
 
 #include <boost/bind.hpp>
+#include <boost/foreach.hpp>
 
 using namespace LLNotificationsUI;
 
@@ -48,6 +49,10 @@ LLNotificationManager::LLNotificationManager()
 //--------------------------------------------------------------------------
 LLNotificationManager::~LLNotificationManager()
 {
+	BOOST_FOREACH(listener_pair_t& pair, mChannelListeners)
+	{
+		pair.second.disconnect();
+	}
 }
 
 //--------------------------------------------------------------------------
@@ -64,16 +69,16 @@ void LLNotificationManager::init()
 	LLNotificationChannel::buildChannel("Browser", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "browser"));
 	LLNotificationChannel::buildChannel("Outbox", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "outbox"));
   
-	LLNotifications::instance().getChannel("Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("NotificationTips")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("Group Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("Alerts")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("AlertModal")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("IM Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("Offer")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
-	LLNotifications::instance().getChannel("Hints")->connectChanged(boost::bind(&LLHintHandler::processNotification, LLHintHandler::getInstance(), _1));
-	LLNotifications::instance().getChannel("Browser")->connectChanged(boost::bind(&LLBrowserNotification::processNotification, LLBrowserNotification::getInstance(), _1));
-	LLNotifications::instance().getChannel("Outbox")->connectChanged(boost::bind(&LLOutboxNotification::processNotification, LLOutboxNotification::getInstance(), _1));
+	mChannelListeners["Notifications"] = LLNotifications::instance().getChannel("Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
+	mChannelListeners["NotificationTips"] = LLNotifications::instance().getChannel("NotificationTips")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
+	mChannelListeners["Group Notifications"] = LLNotifications::instance().getChannel("Group Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
+	mChannelListeners["Alerts"] = LLNotifications::instance().getChannel("Alerts")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
+	mChannelListeners["AlertModal"] = LLNotifications::instance().getChannel("AlertModal")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
+	mChannelListeners["IM Notifications"] = LLNotifications::instance().getChannel("IM Notifications")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
+	mChannelListeners["Offer"] = LLNotifications::instance().getChannel("Offer")->connectChanged(boost::bind(&LLNotificationManager::onNotification, this, _1));
+	mChannelListeners["Hints"] = LLNotifications::instance().getChannel("Hints")->connectChanged(boost::bind(&LLHintHandler::processNotification, LLHintHandler::getInstance(), _1));
+	mChannelListeners["Browser"] = LLNotifications::instance().getChannel("Browser")->connectChanged(boost::bind(&LLBrowserNotification::processNotification, LLBrowserNotification::getInstance(), _1));
+	mChannelListeners["Outbox"] = LLNotifications::instance().getChannel("Outbox")->connectChanged(boost::bind(&LLOutboxNotification::processNotification, LLOutboxNotification::getInstance(), _1));
 
 	mNotifyHandlers["notify"] = boost::shared_ptr<LLEventHandler>(new LLScriptHandler(NT_NOTIFY, LLSD()));
 	mNotifyHandlers["notifytip"] =  boost::shared_ptr<LLEventHandler>(new LLTipHandler(NT_NOTIFY, LLSD()));
@@ -92,6 +97,9 @@ bool LLNotificationManager::onNotification(const LLSD& notify)
 {
 	LLSysHandler* handle = NULL;
 
+	if (LLNotifications::destroyed())
+		return false;
+
 	LLNotificationPtr notification = LLNotifications::instance().find(notify["id"].asUUID());
 	
 	if (!notification) 
diff --git a/indra/newview/llnotificationmanager.h b/indra/newview/llnotificationmanager.h
index 16e82e4cce..27b6ba1c71 100644
--- a/indra/newview/llnotificationmanager.h
+++ b/indra/newview/llnotificationmanager.h
@@ -28,6 +28,8 @@
 #ifndef LL_LLNOTIFICATIONMANAGER_H
 #define LL_LLNOTIFICATIONMANAGER_H
 
+#include "llevents.h"
+
 #include "lluictrl.h"
 #include "llnotificationhandler.h"
 
@@ -47,6 +49,7 @@ class LLToast;
 class LLNotificationManager : public LLSingleton<LLNotificationManager>
 {
 	typedef std::pair<std::string, LLEventHandler*> eventhandlers;
+	typedef std::pair<const std::string, LLBoundListener> listener_pair_t;
 public:	
 	LLNotificationManager();	
 	virtual ~LLNotificationManager();
@@ -70,6 +73,8 @@ private:
 	//TODO (*)
 	std::map<std::string, boost::shared_ptr<LLEventHandler> > mNotifyHandlers;
 	// cruft std::map<std::string, LLChatHandler*> mChatHandlers;
+
+	std::map<std::string, LLBoundListener> mChannelListeners;
 };
 
 }
diff --git a/indra/newview/llpanelface.cpp b/indra/newview/llpanelface.cpp
index a4f6921f98..7301b305b2 100644
--- a/indra/newview/llpanelface.cpp
+++ b/indra/newview/llpanelface.cpp
@@ -875,8 +875,15 @@ void LLPanelFace::getState()
 			{
 				getChild<LLUICtrl>("TexScaleU")->setValue(2.0f * getChild<LLUICtrl>("TexScaleU")->getValue().asReal() );
 				getChild<LLUICtrl>("TexScaleV")->setValue(2.0f * getChild<LLUICtrl>("TexScaleV")->getValue().asReal() );
-			}
 
+				// EXP-1507 (change label based on the mapping mode)
+				getChild<LLUICtrl>("rpt")->setValue(getString("string repeats per meter"));
+			}
+			else
+			if (selected_texgen == 0)  // FIXME: should not be magic numbers
+			{
+				getChild<LLUICtrl>("rpt")->setValue(getString("string repeats per face"));
+			}
 		}
 
 		{
diff --git a/indra/newview/llpanelgrouproles.cpp b/indra/newview/llpanelgrouproles.cpp
index fbe331c7ab..f825ee3215 100644
--- a/indra/newview/llpanelgrouproles.cpp
+++ b/indra/newview/llpanelgrouproles.cpp
@@ -749,7 +749,10 @@ LLPanelGroupMembersSubTab::LLPanelGroupMembersSubTab()
 
 LLPanelGroupMembersSubTab::~LLPanelGroupMembersSubTab()
 {
-	gSavedSettings.setString("GroupMembersSortOrder", mMembersList->getSortColumnName());
+	if (mMembersList)
+	{
+		gSavedSettings.setString("GroupMembersSortOrder", mMembersList->getSortColumnName());
+	}
 }
 
 BOOL LLPanelGroupMembersSubTab::postBuildSubTab(LLView* root)
diff --git a/indra/newview/llpanelimcontrolpanel.cpp b/indra/newview/llpanelimcontrolpanel.cpp
index 0295ad151f..eda0749cdb 100644
--- a/indra/newview/llpanelimcontrolpanel.cpp
+++ b/indra/newview/llpanelimcontrolpanel.cpp
@@ -374,7 +374,7 @@ void LLPanelGroupControlPanel::draw()
 {
 	// Need to resort the participant list if it's in sort by recent speaker order.
 	if (mParticipantList)
-		mParticipantList->updateRecentSpeakersOrder();
+		mParticipantList->update();
 	LLPanelChatControlPanel::draw();
 }
 
diff --git a/indra/newview/llpanellogin.cpp b/indra/newview/llpanellogin.cpp
index 058d1ad6bc..76aadcd913 100644
--- a/indra/newview/llpanellogin.cpp
+++ b/indra/newview/llpanellogin.cpp
@@ -216,6 +216,7 @@ void LLPanelLogin::addUsersWithFavoritesToUsername()
 
 void LLPanelLogin::addFavoritesToStartLocation()
 {
+	// Clear the combo.
 	LLComboBox* combo = getChild<LLComboBox>("start_location_combo");
 	if (!combo) return;
 	int num_items = combo->getItemCount();
@@ -223,6 +224,10 @@ void LLPanelLogin::addFavoritesToStartLocation()
 	{
 		combo->remove(i);
 	}
+
+	// Load favorites into the combo.
+	std::string user_defined_name = getChild<LLComboBox>("username_combo")->getSimple();
+	std::string canonical_user_name = canonicalize_username(user_defined_name);
 	std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "stored_favorites.xml");
 	LLSD fav_llsd;
 	llifstream file;
@@ -232,15 +237,18 @@ void LLPanelLogin::addFavoritesToStartLocation()
 	for (LLSD::map_const_iterator iter = fav_llsd.beginMap();
 		iter != fav_llsd.endMap(); ++iter)
 	{
-		std::string user_defined_name = getChild<LLComboBox>("username_combo")->getSimple();
-
 		// The account name in stored_favorites.xml has Resident last name even if user has
 		// a single word account name, so it can be compared case-insensitive with the
 		// user defined "firstname lastname".
-		S32 res = LLStringUtil::compareInsensitive(canonicalize_username(user_defined_name), iter->first);
-		if (res != 0) continue;
+		S32 res = LLStringUtil::compareInsensitive(canonical_user_name, iter->first);
+		if (res != 0)
+		{
+			lldebugs << "Skipping favorites for " << iter->first << llendl;
+			continue;
+		}
 
 		combo->addSeparator();
+		lldebugs << "Loading favorites for " << iter->first << llendl;
 		LLSD user_llsd = iter->second;
 		for (LLSD::array_const_iterator iter1 = user_llsd.beginArray();
 			iter1 != user_llsd.endArray(); ++iter1)
diff --git a/indra/newview/llpanelmaininventory.cpp b/indra/newview/llpanelmaininventory.cpp
index 374afb90be..c3c62920d3 100644
--- a/indra/newview/llpanelmaininventory.cpp
+++ b/indra/newview/llpanelmaininventory.cpp
@@ -567,7 +567,7 @@ void LLPanelMainInventory::updateItemcountText()
 
 	std::string text = "";
 
-	if (LLInventoryModelBackgroundFetch::instance().backgroundFetchActive())
+	if (LLInventoryModelBackgroundFetch::instance().folderFetchActive())
 	{
 		text = getString("ItemcountFetching", string_args);
 	}
diff --git a/indra/newview/llpanelpeople.cpp b/indra/newview/llpanelpeople.cpp
index 9c46f04abf..f1380e7a36 100644
--- a/indra/newview/llpanelpeople.cpp
+++ b/indra/newview/llpanelpeople.cpp
@@ -1162,8 +1162,13 @@ void LLPanelPeople::onAddFriendWizButtonClicked()
 {
 	// Show add friend wizard.
 	LLFloaterAvatarPicker* picker = LLFloaterAvatarPicker::show(boost::bind(&LLPanelPeople::onAvatarPicked, _1, _2), FALSE, TRUE);
+	if (!picker)
+	{
+		return;
+	}
+
 	// Need to disable 'ok' button when friend occurs in selection
-	if (picker)	picker->setOkBtnEnableCb(boost::bind(&LLPanelPeople::isItemsFreeOfFriends, this, _1));
+	picker->setOkBtnEnableCb(boost::bind(&LLPanelPeople::isItemsFreeOfFriends, this, _1));
 	LLFloater* root_floater = gFloaterView->getParentFloater(this);
 	if (root_floater)
 	{
diff --git a/indra/newview/llpanelprimmediacontrols.cpp b/indra/newview/llpanelprimmediacontrols.cpp
index 39c0628cbe..76d38f067d 100644
--- a/indra/newview/llpanelprimmediacontrols.cpp
+++ b/indra/newview/llpanelprimmediacontrols.cpp
@@ -818,7 +818,7 @@ bool LLPanelPrimMediaControls::isMouseOver()
 		LLCoordGL cursor_pos_gl;
 		S32 x, y;
 		getWindow()->getCursorPosition(&cursor_pos_window);
-		getWindow()->convertCoords(cursor_pos_window, &cursor_pos_gl);
+		cursor_pos_gl = cursor_pos_window.convert();
 				
 		if(mMediaControlsStack->getVisible())
 		{
diff --git a/indra/newview/llpanelprimmediacontrols.h b/indra/newview/llpanelprimmediacontrols.h
index 66956181f2..eeb433e306 100644
--- a/indra/newview/llpanelprimmediacontrols.h
+++ b/indra/newview/llpanelprimmediacontrols.h
@@ -30,9 +30,9 @@
 #include "llpanel.h"
 #include "llviewermedia.h"
 #include "llnotificationptr.h"
+#include "llcoord.h"
 
 class LLButton;
-class LLCoordWindow;
 class LLIconCtrl;
 class LLLayoutStack;
 class LLProgressBar;
diff --git a/indra/newview/llpanelvoiceeffect.cpp b/indra/newview/llpanelvoiceeffect.cpp
index 4bbfec8ab7..5fec6d967d 100644
--- a/indra/newview/llpanelvoiceeffect.cpp
+++ b/indra/newview/llpanelvoiceeffect.cpp
@@ -123,7 +123,6 @@ void LLPanelVoiceEffect::update(bool list_updated)
 	if (mVoiceEffectCombo)
 	{
 		LLVoiceEffectInterface* effect_interface = LLVoiceClient::instance().getVoiceEffectInterface();
-		llassert(effect_interface);
 		if (!effect_interface) return;
 		if (list_updated)
 		{
diff --git a/indra/newview/llparticipantlist.cpp b/indra/newview/llparticipantlist.cpp
index 5c95e805ce..975a6c67d8 100644
--- a/indra/newview/llparticipantlist.cpp
+++ b/indra/newview/llparticipantlist.cpp
@@ -390,7 +390,10 @@ void LLParticipantList::onAvatarListRefreshed(LLUICtrl* ctrl, const LLSD& param)
 		{
 			const LLPointer<LLSpeaker>& speakerp = *it;
 
-			update_speaker_indicator(list, speakerp->mID, speakerp->mModeratorMutedVoice);
+			if (speakerp->mStatus == LLSpeaker::STATUS_TEXT_ONLY)
+			{
+				update_speaker_indicator(list, speakerp->mID, speakerp->mModeratorMutedVoice);
+			}
 		}
 	}
 }
@@ -466,12 +469,12 @@ void LLParticipantList::setValidateSpeakerCallback(validate_speaker_callback_t c
 	mValidateSpeakerCallback = cb;
 }
 
-void LLParticipantList::updateRecentSpeakersOrder()
+void LLParticipantList::update()
 {
+	mSpeakerMgr->update(true);
+
 	if (E_SORT_BY_RECENT_SPEAKERS == getSortOrder() && !isHovered())
 	{
-		// Need to update speakers to sort list correctly
-		mSpeakerMgr->update(true);
 		// Resort avatar list
 		sort();
 	}
@@ -760,6 +763,7 @@ void LLParticipantList::LLParticipantListMenu::toggleMute(const LLSD& userdata,
 	LLPointer<LLSpeaker> speakerp = mParent.mSpeakerMgr->findSpeaker(speaker_id);
 	if (speakerp.isNull())
 	{
+		LL_WARNS("Speakers") << "Speaker " << speaker_id << " not found" << llendl;
 		return;
 	}
 	LLAvatarListItem* item = dynamic_cast<LLAvatarListItem*>(mParent.mAvatarList->getItemByValue(speaker_id));
diff --git a/indra/newview/llparticipantlist.h b/indra/newview/llparticipantlist.h
index a001d29b67..53966c15fe 100644
--- a/indra/newview/llparticipantlist.h
+++ b/indra/newview/llparticipantlist.h
@@ -72,9 +72,9 @@ public:
 	const EParticipantSortOrder getSortOrder() const;
 
 	/**
-	 * Refreshes the participant list if it's in sort by recent speaker order.
+	 * Refreshes the participant list.
 	 */
-	void updateRecentSpeakersOrder();
+	void update();
 
 	/**
 	 * Set a callback to be called before adding a speaker. Invalid speakers will not be added.
diff --git a/indra/newview/llplacesinventorybridge.cpp b/indra/newview/llplacesinventorybridge.cpp
index 225ac6e224..fe4cc0f55f 100644
--- a/indra/newview/llplacesinventorybridge.cpp
+++ b/indra/newview/llplacesinventorybridge.cpp
@@ -89,7 +89,7 @@ void LLPlacesFolderBridge::buildContextMenu(LLMenuGL& menu, U32 flags)
 		std::vector<std::string> items;
 		std::vector<std::string> disabled_items;
 
-		LLInventoryPanel* inv_panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
+		LLInventoryPanel* inv_panel = mInventoryPanel.get();
 		bool is_open = false;
 		if (inv_panel)
 		{
@@ -137,7 +137,7 @@ void LLPlacesFolderBridge::performAction(LLInventoryModel* model, std::string ac
 LLFolderViewFolder* LLPlacesFolderBridge::getFolder()
 {
 	LLFolderViewFolder* folder = NULL;
-	LLInventoryPanel* inv_panel = dynamic_cast<LLInventoryPanel*>(mInventoryPanel.get());
+	LLInventoryPanel* inv_panel = mInventoryPanel.get();
 	if (inv_panel)
 	{
 		folder = dynamic_cast<LLFolderViewFolder*>(inv_panel->getRootFolder()->getItemByID(mUUID));
diff --git a/indra/newview/llpopupview.cpp b/indra/newview/llpopupview.cpp
index 9fbb67a63a..08829c1184 100644
--- a/indra/newview/llpopupview.cpp
+++ b/indra/newview/llpopupview.cpp
@@ -83,7 +83,7 @@ void LLPopupView::draw()
 
 			LLUI::pushMatrix();
 			{
-				LLUI::translate( (F32) screen_x, (F32) screen_y, 0.f);
+				LLUI::translate( (F32) screen_x, (F32) screen_y);
 				popup->draw();
 			}
 			LLUI::popMatrix();
diff --git a/indra/newview/llpreview.h b/indra/newview/llpreview.h
index 896e17c3c3..759430c3a5 100644
--- a/indra/newview/llpreview.h
+++ b/indra/newview/llpreview.h
@@ -32,6 +32,7 @@
 #include "llpointer.h"
 #include "lluuid.h"
 #include "llinventoryobserver.h"
+#include "llextendedstatus.h"
 #include <map>
 
 class LLInventoryItem;
diff --git a/indra/newview/llpreviewanim.cpp b/indra/newview/llpreviewanim.cpp
index 8e8b530e13..35ac0537a3 100644
--- a/indra/newview/llpreviewanim.cpp
+++ b/indra/newview/llpreviewanim.cpp
@@ -43,19 +43,7 @@ extern LLAgent gAgent;
 LLPreviewAnim::LLPreviewAnim(const LLSD& key)
 	: LLPreview( key )
 {
-}
-
-// static
-void LLPreviewAnim::endAnimCallback( void *userdata )
-{
-	LLHandle<LLFloater>* handlep = ((LLHandle<LLFloater>*)userdata);
-	LLFloater* self = handlep->get();
-	delete handlep; // done with the handle
-	if (self)
-	{
-		self->getChild<LLUICtrl>("Anim play btn")->setValue(FALSE);
-		self->getChild<LLUICtrl>("Anim audition btn")->setValue(FALSE);
-	}
+	mCommitCallbackRegistrar.add("PreviewAnim.Play", boost::bind(&LLPreviewAnim::play, this, _2));
 }
 
 // virtual
@@ -68,106 +56,115 @@ BOOL LLPreviewAnim::postBuild()
 		getChild<LLUICtrl>("desc")->setValue(item->getDescription());
 	}
 
-	childSetAction("Anim play btn",playAnim, this);
-	childSetAction("Anim audition btn",auditionAnim, this);
-
 	childSetCommitCallback("desc", LLPreview::onText, this);
 	getChild<LLLineEditor>("desc")->setPrevalidate(&LLTextValidate::validateASCIIPrintableNoPipe);
-	
+
 	return LLPreview::postBuild();
 }
 
-void LLPreviewAnim::activate(e_activation_type type)
+// static
+// llinventorybridge also calls into here
+void LLPreviewAnim::play(const LLSD& param)
 {
-	switch ( type ) 
+	const LLInventoryItem *item = getItem();
+
+	if(item)
 	{
-		case PLAY:
+		LLUUID itemID=item->getAssetUUID();
+
+		std::string btn_name = param.asString();
+		LLButton* btn_inuse;
+		LLButton* btn_other;
+
+		if ("Inworld" == btn_name)
 		{
-			playAnim( (void *) this );
-			break;
+			btn_inuse = getChild<LLButton>("Inworld");
+			btn_other = getChild<LLButton>("Locally");
 		}
-		case AUDITION:
+		else if ("Locally" == btn_name)
 		{
-			auditionAnim( (void *) this );
-			break;
+			btn_inuse = getChild<LLButton>("Locally");
+			btn_other = getChild<LLButton>("Inworld");
 		}
-		default:
+		else
 		{
-		//do nothing
+			return;
 		}
-	}
-}
-
-// static
-void LLPreviewAnim::playAnim( void *userdata )
-{
-	LLPreviewAnim* self = (LLPreviewAnim*) userdata;
-	const LLInventoryItem *item = self->getItem();
 
-	if(item)
-	{
-		LLUUID itemID=item->getAssetUUID();
+		if (btn_inuse)
+		{
+			btn_inuse->toggleState();
+		}
 
-		LLButton* btn = self->getChild<LLButton>("Anim play btn");
-		if (btn)
+		if (btn_other)
 		{
-			btn->toggleState();
+			btn_other->setEnabled(false);
 		}
 		
-		if (self->getChild<LLUICtrl>("Anim play btn")->getValue().asBoolean() ) 
+		if (getChild<LLUICtrl>(btn_name)->getValue().asBoolean() ) 
 		{
-			self->mPauseRequest = NULL;
-			gAgent.sendAnimationRequest(itemID, ANIM_REQUEST_START);
+			if("Inworld" == btn_name)
+			{
+				gAgent.sendAnimationRequest(itemID, ANIM_REQUEST_START);
+			}
+			else
+			{
+				gAgentAvatarp->startMotion(item->getAssetUUID());
+			}
+
 			LLMotion* motion = gAgentAvatarp->findMotion(itemID);
 			if (motion)
 			{
-				motion->setDeactivateCallback(&endAnimCallback, (void *)(new LLHandle<LLFloater>(self->getHandle())));
+				mItemID = itemID;
+				mDidStart = false;
 			}
 		}
 		else
 		{
 			gAgentAvatarp->stopMotion(itemID);
 			gAgent.sendAnimationRequest(itemID, ANIM_REQUEST_STOP);
+
+			if (btn_other)
+			{
+				btn_other->setEnabled(true);
+			}
 		}
 	}
 }
 
-// static
-void LLPreviewAnim::auditionAnim( void *userdata )
+// virtual
+void LLPreviewAnim::draw()
 {
-	LLPreviewAnim* self = (LLPreviewAnim*) userdata;
-	const LLInventoryItem *item = self->getItem();
-
-	if(item)
+	LLPreview::draw();
+	if (!this->mItemID.isNull())
 	{
-		LLUUID itemID=item->getAssetUUID();
-
-		LLButton* btn = self->getChild<LLButton>("Anim audition btn");
-		if (btn)
-		{
-			btn->toggleState();
-		}
-		
-		if (self->getChild<LLUICtrl>("Anim audition btn")->getValue().asBoolean() ) 
+		LLMotion* motion = gAgentAvatarp->findMotion(this->mItemID);
+		if (motion)
 		{
-			self->mPauseRequest = NULL;
-			gAgentAvatarp->startMotion(item->getAssetUUID());
-			LLMotion* motion = gAgentAvatarp->findMotion(itemID);
-			
-			if (motion)
+			if (motion->isStopped() && this->mDidStart)
 			{
-				motion->setDeactivateCallback(&endAnimCallback, (void *)(new LLHandle<LLFloater>(self->getHandle())));
+				cleanup();
+			}
+			if(gAgentAvatarp->isMotionActive(this->mItemID) && !this->mDidStart)
+			{
+				this->mDidStart = true;
 			}
-		}
-		else
-		{
-			gAgentAvatarp->stopMotion(itemID);
-			gAgent.sendAnimationRequest(itemID, ANIM_REQUEST_STOP);
 		}
 	}
 }
 
 // virtual
+void LLPreviewAnim::cleanup()
+{
+	this->mItemID = LLUUID::null;
+	this->mDidStart = false;
+	getChild<LLUICtrl>("Inworld")->setValue(FALSE);
+	getChild<LLUICtrl>("Locally")->setValue(FALSE);
+	getChild<LLUICtrl>("Inworld")->setEnabled(true);
+	getChild<LLUICtrl>("Locally")->setEnabled(true);
+}
+
+// virtual
 void LLPreviewAnim::onClose(bool app_quitting)
 {
 	const LLInventoryItem *item = getItem();
@@ -176,12 +173,5 @@ void LLPreviewAnim::onClose(bool app_quitting)
 	{
 		gAgentAvatarp->stopMotion(item->getAssetUUID());
 		gAgent.sendAnimationRequest(item->getAssetUUID(), ANIM_REQUEST_STOP);
-		LLMotion* motion = gAgentAvatarp->findMotion(item->getAssetUUID());
-		
-		if (motion)
-		{
-			// *TODO: minor memory leak here, user data is never deleted (Use real callbacks)
-			motion->setDeactivateCallback(NULL, (void *)NULL);
-		}
 	}
 }
diff --git a/indra/newview/llpreviewanim.h b/indra/newview/llpreviewanim.h
index 32e07ee33a..8eaed6ca1f 100644
--- a/indra/newview/llpreviewanim.h
+++ b/indra/newview/llpreviewanim.h
@@ -33,24 +33,18 @@
 class LLPreviewAnim : public LLPreview
 {
 public:
-	enum e_activation_type { NONE = 0, PLAY = 1, AUDITION = 2 };
-	LLPreviewAnim(const LLSD& key);
 
-	static void playAnim( void* userdata );
-	static void auditionAnim( void* userdata );
-	static void endAnimCallback( void *userdata );
+	LLPreviewAnim(const LLSD& key);
 	/*virtual*/	BOOL postBuild();
 	/*virtual*/ void onClose(bool app_quitting);
-	void activate(e_activation_type type);
+	void draw();
+	void cleanup();
+	void play(const LLSD& param);
 	
 protected:
 	
-	LLAnimPauseRequest	mPauseRequest;
-	LLUUID		mItemID;
-	std::string	mTitle;
-	LLUUID		mObjectID;
-	LLButton*	mPlayBtn;
-	LLButton*	mAuditionBtn;
+	LLUUID	mItemID;
+	bool	mDidStart;
 };
 
-#endif  // LL_LLPREVIEWSOUND_H
+#endif  // LL_LLPREVIEWANIM_H
diff --git a/indra/newview/llscreenchannel.cpp b/indra/newview/llscreenchannel.cpp
index 5301955964..d340b304ca 100644
--- a/indra/newview/llscreenchannel.cpp
+++ b/indra/newview/llscreenchannel.cpp
@@ -195,17 +195,18 @@ LLScreenChannel::~LLScreenChannel()
 	
 }
 
-std::list<LLToast*> LLScreenChannel::findToasts(const Matcher& matcher)
+std::list<const LLToast*> LLScreenChannel::findToasts(const Matcher& matcher)
 {
-	std::list<LLToast*> res;
+	std::list<const LLToast*> res;
 
 	// collect stored toasts
 	for (std::vector<ToastElem>::iterator it = mStoredToastList.begin(); it
 			!= mStoredToastList.end(); it++)
 	{
-		if (matcher.matches(it->toast->getNotification()))
+		const LLToast* toast = it->getToast();
+		if (toast && matcher.matches(toast->getNotification()))
 		{
-			res.push_back(it->toast);
+			res.push_back(toast);
 		}
 	}
 
@@ -213,9 +214,10 @@ std::list<LLToast*> LLScreenChannel::findToasts(const Matcher& matcher)
 	for (std::vector<ToastElem>::iterator it = mToastList.begin(); it
 			!= mToastList.end(); it++)
 	{
-		if (matcher.matches(it->toast->getNotification()))
+		const LLToast* toast = it->getToast();
+		if (toast && matcher.matches(toast->getNotification()))
 		{
-			res.push_back(it->toast);
+			res.push_back(toast);
 		}
 	}
 
@@ -260,15 +262,16 @@ void LLScreenChannel::addToast(const LLToast::Params& p)
 		return;
 	}
 
-	ToastElem new_toast_elem(p);
+	LLToast* toast = new LLToast(p);
+	ToastElem new_toast_elem(toast->getHandle());
 
-	new_toast_elem.toast->setOnFadeCallback(boost::bind(&LLScreenChannel::onToastFade, this, _1));
-	new_toast_elem.toast->setOnToastDestroyedCallback(boost::bind(&LLScreenChannel::onToastDestroyed, this, _1));
+	toast->setOnFadeCallback(boost::bind(&LLScreenChannel::onToastFade, this, _1));
+	toast->setOnToastDestroyedCallback(boost::bind(&LLScreenChannel::onToastDestroyed, this, _1));
 	if(mControlHovering)
 	{
-		new_toast_elem.toast->setOnToastHoverCallback(boost::bind(&LLScreenChannel::onToastHover, this, _1, _2));
-		new_toast_elem.toast->setMouseEnterCallback(boost::bind(&LLScreenChannel::stopToastTimer, this, new_toast_elem.toast));
-		new_toast_elem.toast->setMouseLeaveCallback(boost::bind(&LLScreenChannel::startToastTimer, this, new_toast_elem.toast));
+		toast->setOnToastHoverCallback(boost::bind(&LLScreenChannel::onToastHover, this, _1, _2));
+		toast->setMouseEnterCallback(boost::bind(&LLScreenChannel::stopToastTimer, this, toast));
+		toast->setMouseLeaveCallback(boost::bind(&LLScreenChannel::startToastTimer, this, toast));
 	}
 	
 	if(show_toast)
@@ -340,13 +343,13 @@ void LLScreenChannel::onToastFade(LLToast* toast)
 //--------------------------------------------------------------------------
 void LLScreenChannel::deleteToast(LLToast* toast)
 {
-	if (toast->isDead())
+	if (!toast || toast->isDead())
 	{
 		return;
 	}
 
 	// send signal to observers about destroying of a toast
-	toast->mOnDeleteToastSignal(toast);
+	toast->closeToast();
 	
 	// update channel's Hovering state
 	// turning hovering off manually because onMouseLeave won't happen if a toast was closed using a keyboard
@@ -354,9 +357,6 @@ void LLScreenChannel::deleteToast(LLToast* toast)
 	{
 		mHoveredToast  = NULL;
 	}
-
-	// close the toast
-	toast->closeFloater();
 }
 
 //--------------------------------------------------------------------------
@@ -364,12 +364,16 @@ void LLScreenChannel::deleteToast(LLToast* toast)
 void LLScreenChannel::storeToast(ToastElem& toast_elem)
 {
 	// do not store clones
-	std::vector<ToastElem>::iterator it = find(mStoredToastList.begin(), mStoredToastList.end(), toast_elem.id);
+	std::vector<ToastElem>::iterator it = find(mStoredToastList.begin(), mStoredToastList.end(), toast_elem.getID());
 	if( it != mStoredToastList.end() )
 		return;
 
-	mStoredToastList.push_back(toast_elem);
-	mOnStoreToast(toast_elem.toast->getPanel(), toast_elem.id);
+	const LLToast* toast = toast_elem.getToast();
+	if (toast)
+	{
+		mStoredToastList.push_back(toast_elem);
+		mOnStoreToast(toast->getPanel(), toast->getNotificationID());
+	}
 }
 
 //--------------------------------------------------------------------------
@@ -382,9 +386,13 @@ void LLScreenChannel::loadStoredToastsToChannel()
 
 	for(it = mStoredToastList.begin(); it != mStoredToastList.end(); ++it)
 	{
-		(*it).toast->setIsHidden(false);
-		(*it).toast->startTimer();
-		mToastList.push_back((*it));
+		LLToast* toast = it->getToast();
+		if (toast)
+		{
+			toast->setIsHidden(false);
+			toast->startTimer();
+			mToastList.push_back(*it);
+		}
 	}
 
 	mStoredToastList.clear();
@@ -399,17 +407,19 @@ void LLScreenChannel::loadStoredToastByNotificationIDToChannel(LLUUID id)
 	if( it == mStoredToastList.end() )
 		return;
 
-	LLToast* toast = (*it).toast;
-
-	if(toast->getVisible())
+	LLToast* toast = it->getToast();
+	if (toast)
 	{
-		// toast is already in channel
-		return;
-	}
+		if(toast->getVisible())
+		{
+			// toast is already in channel
+			return;
+		}
 
-	toast->setIsHidden(false);
-	toast->startTimer();
-	mToastList.push_back((*it));
+		toast->setIsHidden(false);
+		toast->startTimer();
+		mToastList.push_back(*it);
+	}
 
 	redrawToasts();
 }
@@ -423,9 +433,19 @@ void LLScreenChannel::removeStoredToastByNotificationID(LLUUID id)
 	if( it == mStoredToastList.end() )
 		return;
 
-	LLToast* toast = (*it).toast;
-	mStoredToastList.erase(it);
-	mRejectToastSignal(toast->getNotificationID());
+	const LLToast* toast = it->getToast();
+	if (toast)
+	{
+		mRejectToastSignal(toast->getNotificationID());
+	}
+
+	// Call find() once more, because the mStoredToastList could have been changed
+	// in mRejectToastSignal callback and the iterator could have become invalid.
+	it = find(mStoredToastList.begin(), mStoredToastList.end(), id);
+	if (it != mStoredToastList.end())
+	{
+		mStoredToastList.erase(it);
+	}
 }
 
 //--------------------------------------------------------------------------
@@ -436,21 +456,22 @@ void LLScreenChannel::killToastByNotificationID(LLUUID id)
 	
 	if( it != mToastList.end())
 	{
-		LLToast* toast = (*it).toast;
+		LLToast* toast = it->getToast();
 		// if it is a notification toast and notification is UnResponded - then respond on it
 		// else - simply destroy a toast
 		//
 		// NOTE:	if a notification is unresponded this function will be called twice for the same toast.
 		//			At first, the notification will be discarded, at second (it will be caused by discarding),
 		//			the toast will be destroyed.
-		if(toast->isNotificationValid())
+		if(toast && toast->isNotificationValid())
 		{
 			mRejectToastSignal(toast->getNotificationID());
 		}
 		else
 		{
-			mToastList.erase(it);
+
 			deleteToast(toast);
+			mToastList.erase(it);
 			redrawToasts();
 		}
 		return;
@@ -459,20 +480,31 @@ void LLScreenChannel::killToastByNotificationID(LLUUID id)
 	// searching among stored toasts
 	it = find(mStoredToastList.begin(), mStoredToastList.end(), id);
 
-	if( it != mStoredToastList.end() )
+	if (it != mStoredToastList.end())
+	{
+		LLToast* toast = it->getToast();
+		if (toast)
+		{
+			// send signal to a listener to let him perform some action on toast rejecting
+			mRejectToastSignal(toast->getNotificationID());
+			deleteToast(toast);
+		}
+	}
+
+	// Call find() once more, because the mStoredToastList could have been changed
+	// in mRejectToastSignal callback and the iterator could have become invalid.
+	it = find(mStoredToastList.begin(), mStoredToastList.end(), id);
+	if (it != mStoredToastList.end())
 	{
-		LLToast* toast = (*it).toast;
 		mStoredToastList.erase(it);
-		// send signal to a listener to let him perform some action on toast rejecting
-		mRejectToastSignal(toast->getNotificationID());
-		deleteToast(toast);
 	}
+
 }
 
 void LLScreenChannel::killMatchedToasts(const Matcher& matcher)
 {
-	std::list<LLToast*> to_delete = findToasts(matcher);
-	for (std::list<LLToast*>::iterator it = to_delete.begin(); it
+	std::list<const LLToast*> to_delete = findToasts(matcher);
+	for (std::list<const LLToast*>::iterator it = to_delete.begin(); it
 			!= to_delete.end(); it++)
 	{
 		killToastByNotificationID((*it)-> getNotificationID());
@@ -486,12 +518,15 @@ void LLScreenChannel::modifyToastByNotificationID(LLUUID id, LLPanel* panel)
 	
 	if( it != mToastList.end() && panel)
 	{
-		LLToast* toast = (*it).toast;
-		LLPanel* old_panel = toast->getPanel();
-		toast->removeChild(old_panel);
-		delete old_panel;
-		toast->insertPanel(panel);
-		toast->startTimer();
+		LLToast* toast = it->getToast();
+		if (toast)
+		{
+			LLPanel* old_panel = toast->getPanel();
+			toast->removeChild(old_panel);
+			delete old_panel;
+			toast->insertPanel(panel);
+			toast->startTimer();
+		}
 		redrawToasts();
 	}
 }
@@ -540,16 +575,29 @@ void LLScreenChannel::showToastsBottom()
 	{
 		if(it != mToastList.rbegin())
 		{
-			LLToast* toast = (*(it-1)).toast;
+			LLToast* toast = (it-1)->getToast();
+			if (!toast)
+			{
+				llwarns << "Attempt to display a deleted toast." << llendl;
+				return;
+			}
+
 			bottom = toast->getRect().mTop - toast->getTopPad();
 			toast_margin = gSavedSettings.getS32("ToastGap");
 		}
 
-		toast_rect = (*it).toast->getRect();
+		LLToast* toast = it->getToast();
+		if(!toast)
+		{
+			llwarns << "Attempt to display a deleted toast." << llendl;
+			return;
+		}
+
+		toast_rect = toast->getRect();
 		toast_rect.setOriginAndSize(getRect().mRight - toast_rect.getWidth(),
 				bottom + toast_margin, toast_rect.getWidth(),
 				toast_rect.getHeight());
-		(*it).toast->setRect(toast_rect);
+		toast->setRect(toast_rect);
 
 		if(floater && floater->overlapsScreenChannel())
 		{
@@ -561,7 +609,7 @@ void LLScreenChannel::showToastsBottom()
 				{
 					shift += floater->getDockControl()->getTongueHeight();
 				}
-				(*it).toast->translate(0, shift);
+				toast->translate(0, shift);
 			}
 
 			LLRect channel_rect = getChannelRect();
@@ -572,13 +620,13 @@ void LLScreenChannel::showToastsBottom()
 			}
 		}
 
-		bool stop_showing_toasts = (*it).toast->getRect().mTop > getRect().mTop;
+		bool stop_showing_toasts = toast->getRect().mTop > getRect().mTop;
 
 		if(!stop_showing_toasts)
 		{
 			if( it != mToastList.rend()-1)
 			{
-				S32 toast_top = (*it).toast->getRect().mTop + gSavedSettings.getS32("ToastGap");
+				S32 toast_top = toast->getRect().mTop + gSavedSettings.getS32("ToastGap");
 				stop_showing_toasts = toast_top > getRect().mTop;
 			}
 		} 
@@ -592,17 +640,17 @@ void LLScreenChannel::showToastsBottom()
 		if(stop_showing_toasts)
 			break;
 
-		if( !(*it).toast->getVisible() )
+		if( !toast->getVisible() )
 		{
 			// HACK
 			// EXT-2653: it is necessary to prevent overlapping for secondary showed toasts
-			(*it).toast->setVisible(TRUE);
+			toast->setVisible(TRUE);
 		}		
-		if(!(*it).toast->hasFocus())
+		if(!toast->hasFocus())
 		{
 			// Fixing Z-order of toasts (EXT-4862)
 			// Next toast will be positioned under this one.
-			gFloaterView->sendChildToBack((*it).toast);
+			gFloaterView->sendChildToBack(toast);
 		}
 	}
 
@@ -612,7 +660,11 @@ void LLScreenChannel::showToastsBottom()
 		mHiddenToastsNum = 0;
 		for(; it != mToastList.rend(); it++)
 		{
-			(*it).toast->hide();
+			LLToast* toast = it->getToast();
+			if (toast)
+			{
+				toast->hide();
+			}
 		}
 	}
 }
@@ -620,17 +672,31 @@ void LLScreenChannel::showToastsBottom()
 //--------------------------------------------------------------------------
 void LLScreenChannel::showToastsCentre()
 {
-	LLRect	toast_rect;	
-	S32		bottom = (getRect().mTop - getRect().mBottom)/2 + mToastList[0].toast->getRect().getHeight()/2;
+	LLToast* toast = mToastList[0].getToast();
+	if (!toast)
+	{
+		llwarns << "Attempt to display a deleted toast." << llendl;
+		return;
+	}
+
+	LLRect	toast_rect;
+	S32		bottom = (getRect().mTop - getRect().mBottom)/2 + toast->getRect().getHeight()/2;
 	std::vector<ToastElem>::reverse_iterator it;
 
 	for(it = mToastList.rbegin(); it != mToastList.rend(); ++it)
 	{
-		toast_rect = (*it).toast->getRect();
+		LLToast* toast = it->getToast();
+		if (!toast)
+		{
+			llwarns << "Attempt to display a deleted toast." << llendl;
+			return;
+		}
+
+		toast_rect = toast->getRect();
 		toast_rect.setLeftTopAndSize(getRect().mLeft - toast_rect.getWidth() / 2, bottom + toast_rect.getHeight() / 2 + gSavedSettings.getS32("ToastGap"), toast_rect.getWidth() ,toast_rect.getHeight());
-		(*it).toast->setRect(toast_rect);
+		toast->setRect(toast_rect);
 
-		(*it).toast->setVisible(TRUE);	
+		toast->setVisible(TRUE);
 	}
 }
 
@@ -652,16 +718,29 @@ void LLScreenChannel::showToastsTop()
 	{
 		if(it != mToastList.rbegin())
 		{
-			LLToast* toast = (*(it-1)).toast;
+			LLToast* toast = (it-1)->getToast();
+			if (!toast)
+			{
+				llwarns << "Attempt to display a deleted toast." << llendl;
+				return;
+			}
+
 			top = toast->getRect().mBottom - toast->getTopPad();
 			toast_margin = gSavedSettings.getS32("ToastGap");
 		}
 
-		toast_rect = (*it).toast->getRect();
+		LLToast* toast = it->getToast();
+		if (!toast)
+		{
+			llwarns << "Attempt to display a deleted toast." << llendl;
+			return;
+		}
+
+		toast_rect = toast->getRect();
 		toast_rect.setLeftTopAndSize(channel_rect.mRight - toast_rect.getWidth(),
 			top, toast_rect.getWidth(),
 			toast_rect.getHeight());
-		(*it).toast->setRect(toast_rect);
+		toast->setRect(toast_rect);
 
 		if(floater && floater->overlapsScreenChannel())
 		{
@@ -673,7 +752,7 @@ void LLScreenChannel::showToastsTop()
 				{
 					shift -= floater->getDockControl()->getTongueHeight();
 				}
-				(*it).toast->translate(0, shift);
+				toast->translate(0, shift);
 			}
 
 			LLRect channel_rect = getChannelRect();
@@ -684,13 +763,13 @@ void LLScreenChannel::showToastsTop()
 			}
 		}
 
-		bool stop_showing_toasts = (*it).toast->getRect().mBottom < channel_rect.mBottom;
+		bool stop_showing_toasts = toast->getRect().mBottom < channel_rect.mBottom;
 
 		if(!stop_showing_toasts)
 		{
 			if( it != mToastList.rend()-1)
 			{
-				S32 toast_bottom = (*it).toast->getRect().mBottom - gSavedSettings.getS32("ToastGap");
+				S32 toast_bottom = toast->getRect().mBottom - gSavedSettings.getS32("ToastGap");
 				stop_showing_toasts = toast_bottom < channel_rect.mBottom;
 			}
 		} 
@@ -704,29 +783,41 @@ void LLScreenChannel::showToastsTop()
 		if(stop_showing_toasts)
 			break;
 
-		if( !(*it).toast->getVisible() )
+		if (!toast->getVisible())
 		{
 			// HACK
 			// EXT-2653: it is necessary to prevent overlapping for secondary showed toasts
-			(*it).toast->setVisible(TRUE);
+			toast->setVisible(TRUE);
 		}		
-		if(!(*it).toast->hasFocus())
+		if (!toast->hasFocus())
 		{
 			// Fixing Z-order of toasts (EXT-4862)
 			// Next toast will be positioned under this one.
-			gFloaterView->sendChildToBack((*it).toast);
+			gFloaterView->sendChildToBack(toast);
 		}
 	}
 
 	// Dismiss toasts we don't have space for (STORM-391).
+	std::vector<LLToast*> toasts_to_hide;
 	if(it != mToastList.rend())
 	{
 		mHiddenToastsNum = 0;
 		for(; it != mToastList.rend(); it++)
 		{
-			(*it).toast->hide();
+			LLToast* toast = it->getToast();
+			if (toast)
+			{
+				toasts_to_hide.push_back(toast);
+			}
 		}
 	}
+
+	for (std::vector<LLToast*>::iterator it = toasts_to_hide.begin(), end_it = toasts_to_hide.end();
+		it != end_it;
+		++it)
+	{
+		(*it)->hide();
+	}
 }
 
 //--------------------------------------------------------------------------
@@ -827,7 +918,17 @@ void LLNotificationsUI::LLScreenChannel::startToastTimer(LLToast* toast)
 void LLScreenChannel::hideToastsFromScreen()
 {
 	for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end(); it++)
-		(*it).toast->setVisible(FALSE);
+	{
+		LLToast* toast = it->getToast();
+		if (toast)
+		{
+			toast->setVisible(FALSE);
+		}
+		else
+		{
+			llwarns << "Attempt to hide a deleted toast." << llendl;
+		}
+	}
 }
 
 //--------------------------------------------------------------------------
@@ -836,8 +937,15 @@ void LLScreenChannel::hideToast(const LLUUID& notification_id)
 	std::vector<ToastElem>::iterator it = find(mToastList.begin(), mToastList.end(), notification_id);
 	if(mToastList.end() != it)
 	{
-		ToastElem te = *it;
-		te.toast->hide();
+		LLToast* toast = it->getToast();
+		if (toast)
+		{
+			toast->hide();
+		}
+		else
+		{
+			llwarns << "Attempt to hide a deleted toast." << llendl;
+		}
 	}
 }
 
@@ -845,24 +953,25 @@ void LLScreenChannel::closeHiddenToasts(const Matcher& matcher)
 {
 	// since we can't guarantee that close toast operation doesn't change mToastList
 	// we collect matched toasts that should be closed into separate list
-	std::list<ToastElem> toasts;
+	std::list<LLToast*> toasts;
 	for (std::vector<ToastElem>::iterator it = mToastList.begin(); it
 			!= mToastList.end(); it++)
 	{
-		LLToast * toast = it->toast;
+		LLToast* toast = it->getToast();
 		// add to list valid toast that match to provided matcher criteria
 		if (toast != NULL && !toast->isDead() && toast->getNotification() != NULL
 				&& !toast->getVisible() && matcher.matches(toast->getNotification()))
 		{
-			toasts.push_back(*it);
+			toasts.push_back(toast);
 		}
 	}
 
 	// close collected toasts
-	for (std::list<ToastElem>::iterator it = toasts.begin(); it
+	for (std::list<LLToast*>::iterator it = toasts.begin(); it
 			!= toasts.end(); it++)
 	{
-		it->toast->closeFloater();
+		LLToast* toast = *it;
+		toast->closeFloater();
 	}
 }
 
@@ -872,7 +981,7 @@ void LLScreenChannel::removeToastsFromChannel()
 	hideToastsFromScreen();
 	for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end(); it++)
 	{
-		deleteToast((*it).toast);
+		deleteToast(it->getToast());
 	}
 	mToastList.clear();
 }
@@ -886,9 +995,10 @@ void LLScreenChannel::removeAndStoreAllStorableToasts()
 	hideToastsFromScreen();
 	for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end();)
 	{
-		if((*it).toast->getCanBeStored())
+		LLToast* toast = it->getToast();
+		if(toast && toast->getCanBeStored())
 		{
-			storeToast(*(it));
+			storeToast(*it);
 			it = mToastList.erase(it);
 		}
 		else
@@ -908,9 +1018,10 @@ void LLScreenChannel::removeToastsBySessionID(LLUUID id)
 	hideToastsFromScreen();
 	for(std::vector<ToastElem>::iterator it = mToastList.begin(); it != mToastList.end();)
 	{
-		if((*it).toast->getSessionID() == id)
+		LLToast* toast = it->getToast();
+		if(toast && toast->getSessionID() == id)
 		{
-			deleteToast((*it).toast);
+			deleteToast(toast);
 			it = mToastList.erase(it);
 		}
 		else
@@ -968,5 +1079,5 @@ LLToast* LLScreenChannel::getToastByNotificationID(LLUUID id)
 	if (it == mStoredToastList.end())
 		return NULL;
 
-	return it->toast;
+	return it->getToast();
 }
diff --git a/indra/newview/llscreenchannel.h b/indra/newview/llscreenchannel.h
index c9f8855fe6..695b6cd44d 100644
--- a/indra/newview/llscreenchannel.h
+++ b/indra/newview/llscreenchannel.h
@@ -163,7 +163,7 @@ public:
 		virtual bool matches(const LLNotificationPtr) const = 0;
 	};
 
-	std::list<LLToast*> findToasts(const Matcher& matcher);
+	std::list<const LLToast*> findToasts(const Matcher& matcher);
 
 	// Channel's outfit-functions
 	// update channel's size and position in the World View
@@ -238,31 +238,39 @@ public:
 	reject_tost_signal_t mRejectToastSignal; boost::signals2::connection setOnRejectToastCallback(reject_tost_callback_t cb) { return mRejectToastSignal.connect(cb); }
 
 private:
-	struct ToastElem
+	class ToastElem
 	{
-		LLUUID		id;
-		LLToast*	toast;
+	public:
+		ToastElem(const LLHandle<LLToast>& toast) : mToast(toast)
+		{
+		}
 
-		ToastElem(LLToast::Params p) : id(p.notif_id)
+		ToastElem(const ToastElem& toast_elem) : mToast(toast_elem.mToast)
 		{
-			toast = new LLToast(p);
 		}
 
-		ToastElem(const ToastElem& toast_elem)
+		LLToast* getToast() const
 		{
-			id = toast_elem.id;
-			toast = toast_elem.toast;
+			return mToast.get();
+		}
+
+		LLUUID getID() const
+		{
+			return mToast.isDead() ? LLUUID() : mToast.get()->getNotificationID();
 		}
 
 		bool operator == (const LLUUID &id_op) const
 		{
-			return (id == id_op);
+			return (getID() == id_op);
 		}
 
 		bool operator == (LLPanel* panel_op) const
 		{
-			return (toast == panel_op);
+			return (mToast.get() == panel_op);
 		}
+
+	private:
+		LLHandle<LLToast>	mToast;
 	};
 
 	// Channel's handlers
diff --git a/indra/newview/llsechandler_basic.cpp b/indra/newview/llsechandler_basic.cpp
index 8d64c8c04f..30400a4c6a 100644
--- a/indra/newview/llsechandler_basic.cpp
+++ b/indra/newview/llsechandler_basic.cpp
@@ -1360,7 +1360,11 @@ void LLSecAPIBasicHandler::_writeProtectedData()
 		// (even though this file isn't really secure.  Perhaps in the future
 		// it may be, however.
 		LLFile::remove(tmp_filename);
-		throw LLProtectedDataException("Error writing Protected Data Store");
+
+		// EXP-1825 crash in LLSecAPIBasicHandler::_writeProtectedData()
+		// Decided throwing an exception here was overkill until we figure out why this happens
+		//throw LLProtectedDataException("Error writing Protected Data Store");
+		llinfos << "LLProtectedDataException(Error writing Protected Data Store)" << llendl;
 	}
 
 	// move the temporary file to the specified file location.
@@ -1369,7 +1373,11 @@ void LLSecAPIBasicHandler::_writeProtectedData()
 	   (LLFile::rename(tmp_filename, mProtectedDataFilename)))
 	{
 		LLFile::remove(tmp_filename);
-		throw LLProtectedDataException("Could not overwrite protected data store");
+
+		// EXP-1825 crash in LLSecAPIBasicHandler::_writeProtectedData()
+		// Decided throwing an exception here was overkill until we figure out why this happens
+		//throw LLProtectedDataException("Could not overwrite protected data store");
+		llinfos << "LLProtectedDataException(Could not overwrite protected data store)" << llendl;
 	}
 }
 		
diff --git a/indra/newview/llsidepanelinventory.cpp b/indra/newview/llsidepanelinventory.cpp
index 038b18afbd..c8b67cc9ec 100644
--- a/indra/newview/llsidepanelinventory.cpp
+++ b/indra/newview/llsidepanelinventory.cpp
@@ -217,15 +217,17 @@ BOOL LLSidepanelInventory::postBuild()
 	{
 		LLLayoutStack* inv_stack = getChild<LLLayoutStack>(INVENTORY_LAYOUT_STACK_NAME);
 
-		// Collapse inbox panel
-		inv_stack->collapsePanel(getChild<LLLayoutPanel>(INBOX_LAYOUT_PANEL_NAME), true);
-		
 		// Set up button states and callbacks
 		LLButton * inbox_button = getChild<LLButton>(INBOX_BUTTON_NAME);
 
-		inbox_button->setToggleState(false);
 		inbox_button->setCommitCallback(boost::bind(&LLSidepanelInventory::onToggleInboxBtn, this));
 
+		// Get the previous inbox state from "InventoryInboxToggleState" setting.
+		bool is_inbox_collapsed = !inbox_button->getToggleState();
+
+		// Restore the collapsed inbox panel state
+		inv_stack->collapsePanel(getChild<LLLayoutPanel>(INBOX_LAYOUT_PANEL_NAME), is_inbox_collapsed);
+
 		// Set the inbox visible based on debug settings (final setting comes from http request below)
 		enableInbox(gSavedSettings.getBOOL("InventoryDisplayInbox"));
 
diff --git a/indra/newview/llspeakers.cpp b/indra/newview/llspeakers.cpp
index c588bd8fb4..07d2f1ad6f 100644
--- a/indra/newview/llspeakers.cpp
+++ b/indra/newview/llspeakers.cpp
@@ -272,6 +272,7 @@ LLPointer<LLSpeaker> LLSpeakerMgr::setSpeaker(const LLUUID& id, const std::strin
 		speakerp->mStatus = status;
 		mSpeakers.insert(std::make_pair(speakerp->mID, speakerp));
 		mSpeakersSorted.push_back(speakerp);
+		LL_DEBUGS("Speakers") << "Added speaker " << id << llendl;
 		fireEvent(new LLSpeakerListChangeEvent(this, speakerp->mID), "add");
 	}
 	else
@@ -290,6 +291,10 @@ LLPointer<LLSpeaker> LLSpeakerMgr::setSpeaker(const LLUUID& id, const std::strin
 				speakerp->lookupName();
 			}
 		}
+		else
+		{
+			LL_WARNS("Speakers") << "Speaker " << id << " not found" << llendl;
+		}
 	}
 
 	mSpeakerDelayRemover->unsetActionTimer(speakerp->mID);
@@ -354,6 +359,7 @@ void LLSpeakerMgr::update(BOOL resort_ok)
 			if (moderator_muted_voice != speakerp->mModeratorMutedVoice)
 			{
 				speakerp->mModeratorMutedVoice = moderator_muted_voice;
+				LL_DEBUGS("Speakers") << (speakerp->mModeratorMutedVoice? "Muted" : "Umuted") << " speaker " << speaker_id<< llendl;
 				speakerp->fireEvent(new LLSpeakerVoiceModerationEvent(speakerp));
 			}
 
@@ -484,6 +490,7 @@ bool LLSpeakerMgr::removeSpeaker(const LLUUID& speaker_id)
 		}
 	}
 
+	LL_DEBUGS("Speakers") << "Removed speaker " << speaker_id << llendl;
 	fireEvent(new LLSpeakerListChangeEvent(this, speaker_id), "remove");
 
 	update(TRUE);
@@ -595,7 +602,10 @@ void LLIMSpeakerMgr::setSpeakers(const LLSD& speakers)
 					speaker_it->second["mutes"]["text"];
 				// Fire event only if moderator changed
 				if ( is_moderator != speakerp->mIsModerator )
+				{
+					LL_DEBUGS("Speakers") << "Speaker " << agent_id << (is_moderator ? "is now" : "no longer is") << " a moderator" << llendl;
 					fireEvent(new LLSpeakerUpdateModeratorEvent(speakerp), "update_moderator");
+				}
 			}
 		}
 	}
@@ -665,7 +675,10 @@ void LLIMSpeakerMgr::updateSpeakers(const LLSD& update)
 					speakerp->mIsModerator = agent_info["is_moderator"];
 					// Fire event only if moderator changed
 					if ( is_moderator != speakerp->mIsModerator )
+					{
+						LL_DEBUGS("Speakers") << "Speaker " << agent_id << (is_moderator ? "is now" : "no longer is") << " a moderator" << llendl;
 						fireEvent(new LLSpeakerUpdateModeratorEvent(speakerp), "update_moderator");
+					}
 				}
 
 				if (agent_info.has("mutes"))
@@ -857,6 +870,7 @@ void LLActiveSpeakerMgr::updateSpeakerList()
 	// always populate from active voice channel
 	if (LLVoiceChannel::getCurrentVoiceChannel() != mVoiceChannel) //MA: seems this is always false
 	{
+		LL_DEBUGS("Speakers") << "Removed all speakers" << llendl;
 		fireEvent(new LLSpeakerListChangeEvent(this, LLUUID::null), "clear");
 		mSpeakers.clear();
 		mSpeakersSorted.clear();
diff --git a/indra/newview/llspeakers.h b/indra/newview/llspeakers.h
index 35f2ee7056..b9358cf37c 100644
--- a/indra/newview/llspeakers.h
+++ b/indra/newview/llspeakers.h
@@ -208,6 +208,8 @@ private:
 
 class LLSpeakerMgr : public LLOldEvents::LLObservable
 {
+	LOG_CLASS(LLSpeakerMgr);
+
 public:
 	LLSpeakerMgr(LLVoiceChannel* channelp);
 	virtual ~LLSpeakerMgr();
@@ -271,6 +273,8 @@ protected:
 
 class LLIMSpeakerMgr : public LLSpeakerMgr
 {
+	LOG_CLASS(LLIMSpeakerMgr);
+
 public:
 	LLIMSpeakerMgr(LLVoiceChannel* channel);
 	
@@ -320,6 +324,8 @@ protected:
 
 class LLActiveSpeakerMgr : public LLSpeakerMgr, public LLSingleton<LLActiveSpeakerMgr>
 {
+	LOG_CLASS(LLActiveSpeakerMgr);
+
 public:
 	LLActiveSpeakerMgr();
 protected:
@@ -328,6 +334,7 @@ protected:
 
 class LLLocalSpeakerMgr : public LLSpeakerMgr, public LLSingleton<LLLocalSpeakerMgr>
 {
+	LOG_CLASS(LLLocalSpeakerMgr);
 public:
 	LLLocalSpeakerMgr();
 	~LLLocalSpeakerMgr ();
diff --git a/indra/newview/llstartup.cpp b/indra/newview/llstartup.cpp
index 3923b4510a..0ac8c1fe39 100644
--- a/indra/newview/llstartup.cpp
+++ b/indra/newview/llstartup.cpp
@@ -880,7 +880,6 @@ bool idle_startup()
 		LLFile::mkdir(gDirUtilp->getLindenUserDir());
 
 		// Set PerAccountSettingsFile to the default value.
-		std::string per_account_settings_file = LLAppViewer::instance()->getSettingsFilename("Default", "PerAccount");
 		gSavedSettings.setString("PerAccountSettingsFile",
 			gDirUtilp->getExpandedFilename(LL_PATH_PER_SL_ACCOUNT, 
 				LLAppViewer::instance()->getSettingsFilename("Default", "PerAccount")));
diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index de22f2ae6b..19a944e88e 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -922,13 +922,20 @@ LLTextureCtrl::LLTextureCtrl(const LLTextureCtrl::Params& p)
 	S32 image_top = getRect().getHeight();
 	S32 image_bottom = BTN_HEIGHT_SMALL;
 	S32 image_middle = (image_top + image_bottom) / 2;
-	S32 line_height = llround(LLFontGL::getFontSansSerifSmall()->getLineHeight());
+	S32 line_height = LLFontGL::getFontSansSerifSmall()->getLineHeight();
 
 	LLTextBox::Params tentative_label_p(p.multiselect_text);
 	tentative_label_p.name("Multiple");
 	tentative_label_p.rect(LLRect (0, image_middle + line_height / 2, getRect().getWidth(), image_middle - line_height / 2 ));
 	tentative_label_p.follows.flags(FOLLOWS_ALL);
 	mTentativeLabel = LLUICtrlFactory::create<LLTextBox> (tentative_label_p);
+
+	// It is no longer possible to associate a style with a textbox, so it has to be done in this fashion
+	LLStyle::Params style_params;
+	style_params.color = LLColor4::white;
+
+	mTentativeLabel->setText(LLTrans::getString("multiple_textures"), style_params);
+	mTentativeLabel->setHAlign(LLFontGL::HCENTER);
 	addChild( mTentativeLabel );
 
 	LLRect border_rect = getLocalRect();
diff --git a/indra/newview/lltextureview.cpp b/indra/newview/lltextureview.cpp
index 1c89766b26..5b41a05f2a 100644
--- a/indra/newview/lltextureview.cpp
+++ b/indra/newview/lltextureview.cpp
@@ -386,7 +386,7 @@ public:
 		Params()
 		:	texture_view("texture_view")
 		{
-			S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
+			S32 line_height = LLFontGL::getFontMonospace()->getLineHeight();
 			changeDefault(rect, LLRect(0,0,100,line_height * 4));
 		}
 	};
@@ -411,7 +411,7 @@ void LLAvatarTexBar::draw()
 	LLVOAvatarSelf* avatarp = gAgentAvatarp;
 	if (!avatarp) return;
 
-	const S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
+	const S32 line_height = LLFontGL::getFontMonospace()->getLineHeight();
 	const S32 v_offset = 0;
 	const S32 l_offset = 3;
 
@@ -485,7 +485,7 @@ public:
 		Params()
 		:	texture_view("texture_view")
 		{
-			S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
+			S32 line_height = LLFontGL::getFontMonospace()->getLineHeight();
 			changeDefault(rect, LLRect(0,0,100,line_height * 4));
 		}
 	};
@@ -512,7 +512,7 @@ void LLGLTexMemBar::draw()
 	F32 discard_bias = LLViewerTexture::sDesiredDiscardBias;
 	F32 cache_usage = (F32)BYTES_TO_MEGA_BYTES(LLAppViewer::getTextureCache()->getUsage()) ;
 	F32 cache_max_usage = (F32)BYTES_TO_MEGA_BYTES(LLAppViewer::getTextureCache()->getMaxUsage()) ;
-	S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
+	S32 line_height = LLFontGL::getFontMonospace()->getLineHeight();
 	S32 v_offset = (S32)((texture_bar_height + 2.2f) * mTextureView->mNumTextureBars + 2.0f);
 	F32 total_texture_downloaded = (F32)gTotalTextureBytes / (1024 * 1024);
 	F32 total_object_downloaded = (F32)gTotalObjectBytes / (1024 * 1024);
@@ -1097,7 +1097,7 @@ void LLTextureSizeView::drawTextureSizeGraph()
 {
 	if(mTextureSizeBar.size() == 0)
 	{
-		S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
+		S32 line_height = LLFontGL::getFontMonospace()->getLineHeight();
 		mTextureSizeBar.resize(LLImageGL::sTextureLoadedCounter.size()) ;
 		mTextureSizeBarRect.set(700, line_height * 2 + 400, 700 + mTextureSizeBar.size() * mTextureSizeBarWidth, line_height * 2) ;
 		
@@ -1140,7 +1140,7 @@ F32 LLTextureSizeView::drawTextureSizeDistributionGraph()
 		}
 	}
 
-	S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
+	S32 line_height = LLFontGL::getFontMonospace()->getLineHeight();
 	S32 left = mTextureSizeBarRect.mLeft ;
 	S32 bottom = mTextureSizeBarRect.mBottom ;
 	S32 right = mTextureSizeBarRect.mRight ;
@@ -1222,7 +1222,7 @@ void LLTextureSizeView::drawTextureCategoryGraph()
 {
 	if(mTextureSizeBar.size() == 0)
 	{
-		S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
+		S32 line_height = LLFontGL::getFontMonospace()->getLineHeight();
 		mTextureSizeBar.resize(LLViewerTexture::getTotalNumOfCategories()) ;
 		mTextureSizeBarRect.set(700, line_height * 2 + 400, 700 + mTextureSizeBar.size() * mTextureSizeBarWidth, line_height * 2) ;
 		
@@ -1267,7 +1267,7 @@ F32 LLTextureSizeView::drawTextureCategoryDistributionGraph()
 		}
 	}
 
-	S32 line_height = (S32)(LLFontGL::getFontMonospace()->getLineHeight() + .5f);
+	S32 line_height = LLFontGL::getFontMonospace()->getLineHeight();
 	S32 left = mTextureSizeBarRect.mLeft ;
 	S32 bottom = mTextureSizeBarRect.mBottom ;
 	S32 right = mTextureSizeBarRect.mRight ;
diff --git a/indra/newview/lltoast.cpp b/indra/newview/lltoast.cpp
index da691a2d0c..0eec7f0afd 100644
--- a/indra/newview/lltoast.cpp
+++ b/indra/newview/lltoast.cpp
@@ -180,11 +180,14 @@ LLToast::~LLToast()
 //--------------------------------------------------------------------------
 void LLToast::hide()
 {
-	setVisible(FALSE);
-	setFading(false);
-	mTimer->stop();
-	mIsHidden = true;
-	mOnFadeSignal(this); 
+	if (!mIsHidden)
+	{
+		setVisible(FALSE);
+		setFading(false);
+		mTimer->stop();
+		mIsHidden = true;
+		mOnFadeSignal(this); 
+	}
 }
 
 void LLToast::onFocusLost()
@@ -215,6 +218,13 @@ void LLToast::setFadingTime(S32 seconds)
 	mToastFadingTime = seconds;
 }
 
+void LLToast::closeToast()
+{
+	mOnDeleteToastSignal(this);
+
+	closeFloater();
+}
+
 S32 LLToast::getTopPad()
 {
 	if(mWrapperPanel)
@@ -296,9 +306,7 @@ void LLToast::reshapeToPanel()
 	if(!panel)
 		return;
 
-	LLRect panel_rect = panel->getRect();
-
-	panel_rect.setLeftTopAndSize(0, panel_rect.getHeight(), panel_rect.getWidth(), panel_rect.getHeight());
+	LLRect panel_rect = panel->getLocalRect();
 	panel->setShape(panel_rect);
 	
 	LLRect toast_rect = getRect();
diff --git a/indra/newview/lltoast.h b/indra/newview/lltoast.h
index 0b06728935..e1d99b1bcb 100644
--- a/indra/newview/lltoast.h
+++ b/indra/newview/lltoast.h
@@ -75,6 +75,7 @@ class LLToast : public LLModalDialog, public LLInstanceTracker<LLToast>
 public:
 	typedef boost::function<void (LLToast* toast)> toast_callback_t;
 	typedef boost::signals2::signal<void (LLToast* toast)> toast_signal_t;
+	typedef boost::signals2::signal<void (LLToast* toast, bool mouse_enter)> toast_hover_check_signal_t;
 
 	struct Params : public LLInitParam::Block<Params>
 	{
@@ -131,7 +132,7 @@ public:
 	void reshapeToPanel();
 
 	// get toast's panel
-	LLPanel* getPanel() { return mPanel; }
+	LLPanel* getPanel() const { return mPanel; }
 	// enable/disable Toast's Hide button
 	void setHideButtonEnabled(bool enabled);
 	//
@@ -155,6 +156,8 @@ public:
 
 	void setFadingTime(S32 seconds);
 
+	void closeToast();
+
 	/**
 	 * Returns padding between floater top and wrapper_panel top.
 	 * This padding should be taken into account when positioning or reshaping toasts
@@ -167,9 +170,9 @@ public:
 	// get information whether the notification corresponding to the toast is valid or not
 	bool isNotificationValid();
 	// get toast's Notification ID
-	const LLUUID getNotificationID() { return mNotificationID;}
+	const LLUUID getNotificationID() const { return mNotificationID;}
 	// get toast's Session ID
-	const LLUUID getSessionID() { return mSessionID;}
+	const LLUUID getSessionID() const { return mSessionID;}
 	//
 	void setCanFade(bool can_fade);
 	//
@@ -179,19 +182,12 @@ public:
 	// set whether this toast considered as hidden or not
 	void setIsHidden( bool is_toast_hidden ) { mIsHidden = is_toast_hidden; }
 
-	const LLNotificationPtr& getNotification() { return mNotification;}
+	const LLNotificationPtr& getNotification() const { return mNotification;}
 
 	// Registers signals/callbacks for events
-	toast_signal_t mOnFadeSignal;
-	toast_signal_t mOnDeleteToastSignal;
-	toast_signal_t mOnToastDestroyedSignal;
-	boost::signals2::connection setOnFadeCallback(toast_callback_t cb) { return mOnFadeSignal.connect(cb); }
-	boost::signals2::connection setOnToastDestroyedCallback(toast_callback_t cb) { return mOnToastDestroyedSignal.connect(cb); }
-
-	typedef boost::function<void (LLToast* toast, bool mouse_enter)> toast_hover_check_callback_t;
-	typedef boost::signals2::signal<void (LLToast* toast, bool mouse_enter)> toast_hover_check_signal_t;
-	toast_hover_check_signal_t mOnToastHoverSignal;	
-	boost::signals2::connection setOnToastHoverCallback(toast_hover_check_callback_t cb) { return mOnToastHoverSignal.connect(cb); }
+	boost::signals2::connection setOnFadeCallback(const toast_signal_t::slot_type& cb) { return mOnFadeSignal.connect(cb); }
+	boost::signals2::connection setOnToastDestroyedCallback(const toast_signal_t::slot_type& cb) { return mOnToastDestroyedSignal.connect(cb); }
+	boost::signals2::connection setOnToastHoverCallback(const toast_hover_check_signal_t::slot_type& cb) { return mOnToastHoverSignal.connect(cb); }
 
 	boost::signals2::connection setMouseEnterCallback( const commit_signal_t::slot_type& cb ) { return mToastMouseEnterSignal.connect(cb); };
 	boost::signals2::connection setMouseLeaveCallback( const commit_signal_t::slot_type& cb ) { return mToastMouseLeaveSignal.connect(cb); };
@@ -237,6 +233,11 @@ private:
 	bool		mIsFading;
 	bool		mIsHovered;
 
+	toast_signal_t mOnFadeSignal;
+	toast_signal_t mOnDeleteToastSignal;
+	toast_signal_t mOnToastDestroyedSignal;
+	toast_hover_check_signal_t mOnToastHoverSignal;
+
 	commit_signal_t mToastMouseEnterSignal;
 	commit_signal_t mToastMouseLeaveSignal;
 };
diff --git a/indra/newview/lltoastalertpanel.cpp b/indra/newview/lltoastalertpanel.cpp
index 0f337825e9..9ba8431fde 100644
--- a/indra/newview/lltoastalertpanel.cpp
+++ b/indra/newview/lltoastalertpanel.cpp
@@ -69,8 +69,22 @@ LLToastAlertPanel::LLToastAlertPanel( LLNotificationPtr notification, bool modal
 		mLabel(notification->getName()),
 		mLineEditor(NULL)
 {
+	// EXP-1822
+	// save currently focused view, so that return focus to it
+	// on destroying this toast.
+	LLView* current_selection = dynamic_cast<LLView*>(gFocusMgr.getKeyboardFocus());
+	while(current_selection)
+	{
+		if (current_selection->isFocusRoot())
+		{
+			mPreviouslyFocusedView = current_selection->getHandle();
+			break;
+		}
+		current_selection = current_selection->getParent();
+	}
+
 	const LLFontGL* font = LLFontGL::getFontSansSerif();
-	const S32 LINE_HEIGHT = llfloor(font->getLineHeight() + 0.99f);
+	const S32 LINE_HEIGHT = font->getLineHeight();
 	const S32 EDITOR_HEIGHT = 20;
 
 	LLNotificationFormPtr form = mNotification->getForm();
@@ -365,7 +379,7 @@ bool LLToastAlertPanel::setCheckBox( const std::string& check_title, const std::
 	}
 
 	const LLFontGL* font =  mCheck->getFont();
-	const S32 LINE_HEIGHT = llfloor(font->getLineHeight() + 0.99f);
+	const S32 LINE_HEIGHT = font->getLineHeight();
 	
 	// Extend dialog for "check next time"
 	S32 max_msg_width = LLToastPanel::getRect().getWidth() - 2 * HPAD;
@@ -408,6 +422,13 @@ LLToastAlertPanel::~LLToastAlertPanel()
 {
 	LLTransientFloaterMgr::instance().removeControlView(
 			LLTransientFloaterMgr::GLOBAL, this);
+
+	// EXP-1822
+	// return focus to the previously focused view
+	if (mPreviouslyFocusedView.get())
+	{
+		mPreviouslyFocusedView.get()->setFocus(TRUE);
+	}
 }
 
 BOOL LLToastAlertPanel::hasTitleBar() const
diff --git a/indra/newview/lltoastalertpanel.h b/indra/newview/lltoastalertpanel.h
index 7b157f19bb..d1be5e018e 100644
--- a/indra/newview/lltoastalertpanel.h
+++ b/indra/newview/lltoastalertpanel.h
@@ -113,6 +113,7 @@ private:
 	LLFrameTimer	mDefaultBtnTimer;
 	// For Dialogs that take a line as text as input:
 	LLLineEditor* mLineEditor;
+	LLHandle<LLView>	mPreviouslyFocusedView;
 
 };
 
diff --git a/indra/newview/lltoastpanel.cpp b/indra/newview/lltoastpanel.cpp
index fc69157a40..d2a4ce8745 100644
--- a/indra/newview/lltoastpanel.cpp
+++ b/indra/newview/lltoastpanel.cpp
@@ -68,7 +68,7 @@ void LLToastPanel::snapToMessageHeight(LLTextBase* message, S32 maxLineCount)
 	if (message->getVisible())
 	{
 		S32 heightDelta = 0;
-		S32 maxTextHeight = (S32)(message->getDefaultFont()->getLineHeight() * maxLineCount);
+		S32 maxTextHeight = message->getDefaultFont()->getLineHeight() * maxLineCount;
 
 		LLRect messageRect = message->getRect();
 		S32 oldTextHeight = messageRect.getHeight();
diff --git a/indra/newview/lltooldraganddrop.cpp b/indra/newview/lltooldraganddrop.cpp
index 8c32dfcb4d..c7ab934f9e 100644
--- a/indra/newview/lltooldraganddrop.cpp
+++ b/indra/newview/lltooldraganddrop.cpp
@@ -333,14 +333,15 @@ LLToolDragAndDrop::LLDragAndDropDictionary::LLDragAndDropDictionary()
 };
 
 LLToolDragAndDrop::LLToolDragAndDrop()
-:	 LLTool(std::string("draganddrop"), NULL),
-	 mDragStartX(0),
-	 mDragStartY(0),
-	 mSource(SOURCE_AGENT),
-	 mCursor(UI_CURSOR_NO),
-	 mLastAccept(ACCEPT_NO),
-	 mDrop(FALSE),
-	 mCurItemIndex(0)
+:	LLTool(std::string("draganddrop"), NULL),
+	mCargoCount(0),
+	mDragStartX(0),
+	mDragStartY(0),
+	mSource(SOURCE_AGENT),
+	mCursor(UI_CURSOR_NO),
+	mLastAccept(ACCEPT_NO),
+	mDrop(FALSE),
+	mCurItemIndex(0)
 {
 
 }
diff --git a/indra/newview/lltooldraganddrop.h b/indra/newview/lltooldraganddrop.h
index 188d36cd1b..245c2a23e6 100644
--- a/indra/newview/lltooldraganddrop.h
+++ b/indra/newview/lltooldraganddrop.h
@@ -86,8 +86,11 @@ public:
 	EAcceptance getLastAccept() { return mLastAccept; }
 
 	boost::signals2::connection setEndDragCallback( const enddrag_signal_t::slot_type& cb ) { return mEndDragSignal.connect(cb); }
-	
-	uuid_vec_t::size_type getCargoIDsCount() const { return mCargoIDs.size(); }
+
+	void setCargoCount(U32 count) { mCargoCount = count; }
+	void resetCargoCount() { mCargoCount = 0; }
+	U32 getCargoCount() const { return (mCargoCount > 0) ? mCargoCount : mCargoIDs.size(); }
+
 	static S32 getOperationId() { return sOperationId; }
 
 protected:
@@ -118,6 +121,8 @@ protected:
 
 protected:
 
+	U32				mCargoCount;
+
 	S32				mDragStartX;
 	S32				mDragStartY;
 	
diff --git a/indra/newview/lltoolmgr.cpp b/indra/newview/lltoolmgr.cpp
index 6bc7c6de11..ac01316462 100644
--- a/indra/newview/lltoolmgr.cpp
+++ b/indra/newview/lltoolmgr.cpp
@@ -81,7 +81,7 @@ LLToolMgr::LLToolMgr()
 	// Not a panel, register these callbacks globally.
 	LLUICtrl::EnableCallbackRegistry::currentRegistrar().add("Build.Active", boost::bind(&LLToolMgr::inEdit, this));
 	LLUICtrl::EnableCallbackRegistry::currentRegistrar().add("Build.Enabled", boost::bind(&LLToolMgr::canEdit, this));
-	LLUICtrl::CommitCallbackRegistry::currentRegistrar().add("Build.Toggle", boost::bind(&LLToolMgr::toggleBuildMode, this));
+	LLUICtrl::CommitCallbackRegistry::currentRegistrar().add("Build.Toggle", boost::bind(&LLToolMgr::toggleBuildMode, this, _2));
 	
 	gToolNull = new LLTool(LLStringUtil::null);  // Does nothing
 	setCurrentTool(gToolNull);
@@ -245,8 +245,15 @@ bool LLToolMgr::canEdit()
 	return LLViewerParcelMgr::getInstance()->allowAgentBuild();
 }
 
-void LLToolMgr::toggleBuildMode()
+void LLToolMgr::toggleBuildMode(const LLSD& sdname)
 {
+	const std::string& param = sdname.asString();
+
+	if (param == "build" && !canEdit())
+	{
+		return;
+	}
+
 	LLFloaterReg::toggleInstanceOrBringToFront("build");
 
 	bool build_visible = LLFloaterReg::instanceVisible("build");
diff --git a/indra/newview/lltoolmgr.h b/indra/newview/lltoolmgr.h
index d489c4c829..12649cfba2 100644
--- a/indra/newview/lltoolmgr.h
+++ b/indra/newview/lltoolmgr.h
@@ -54,7 +54,7 @@ public:
 
 	bool			inEdit();
 	bool			canEdit();
-	void			toggleBuildMode();
+	void			toggleBuildMode(const LLSD& sdname);
 	
 	/* Determines if we are in Build mode or not. */
 	bool			inBuildMode();
diff --git a/indra/newview/lltranslate.cpp b/indra/newview/lltranslate.cpp
index c1cc9c7bc4..f3d8de1904 100755
--- a/indra/newview/lltranslate.cpp
+++ b/indra/newview/lltranslate.cpp
@@ -162,10 +162,10 @@ void LLBingTranslationHandler::getTranslateURL(
 	const std::string &text) const
 {
 	url = std::string("http://api.microsofttranslator.com/v2/Http.svc/Translate?appId=")
-		+ getAPIKey() + "&text=" + LLURI::escape(text) + "&to=" + to_lang;
+		+ getAPIKey() + "&text=" + LLURI::escape(text) + "&to=" + getAPILanguageCode(to_lang);
 	if (!from_lang.empty())
 	{
-		url += "&from=" + from_lang;
+		url += "&from=" + getAPILanguageCode(from_lang);
 	}
 }
 
@@ -236,6 +236,12 @@ std::string LLBingTranslationHandler::getAPIKey()
 	return gSavedSettings.getString("BingTranslateAPIKey");
 }
 
+// static
+std::string LLBingTranslationHandler::getAPILanguageCode(const std::string& lang)
+{
+	return lang == "zh" ? "zh-CHT" : lang; // treat Chinese as Traditional Chinese
+}
+
 LLTranslate::TranslationReceiver::TranslationReceiver(const std::string& from_lang, const std::string& to_lang)
 :	mFromLang(from_lang)
 ,	mToLang(to_lang)
diff --git a/indra/newview/lltranslate.h b/indra/newview/lltranslate.h
index 424bc14587..c58e1adb8c 100755
--- a/indra/newview/lltranslate.h
+++ b/indra/newview/lltranslate.h
@@ -157,6 +157,7 @@ public:
 	/*virtual*/ bool isConfigured() const;
 private:
 	static std::string getAPIKey();
+	static std::string getAPILanguageCode(const std::string& lang);
 };
 
 /**
diff --git a/indra/newview/lluploaddialog.cpp b/indra/newview/lluploaddialog.cpp
index df7c5be0d6..e59064c074 100644
--- a/indra/newview/lluploaddialog.cpp
+++ b/indra/newview/lluploaddialog.cpp
@@ -115,7 +115,7 @@ void LLUploadDialog::setMessage( const std::string& msg)
 		token = strtok( NULL, "\n" );
 	}
 
-	S32 line_height = S32( font->getLineHeight() + 0.99f );
+	S32 line_height = font->getLineHeight();
 	S32 dialog_width = max_msg_width + 2 * HPAD;
 	S32 dialog_height = line_height * msg_lines.size() + 2 * VPAD;
 
diff --git a/indra/newview/llviewercamera.h b/indra/newview/llviewercamera.h
index cc3395115b..184033de42 100644
--- a/indra/newview/llviewercamera.h
+++ b/indra/newview/llviewercamera.h
@@ -32,8 +32,8 @@
 #include "llstat.h"
 #include "lltimer.h"
 #include "m4math.h"
+#include "llcoord.h"
 
-class LLCoordGL;
 class LLViewerObject;
 
 // This rotation matrix moves the default OpenGL reference frame 
diff --git a/indra/newview/llviewerdisplay.cpp b/indra/newview/llviewerdisplay.cpp
index d7ef038e4e..42309349b0 100644
--- a/indra/newview/llviewerdisplay.cpp
+++ b/indra/newview/llviewerdisplay.cpp
@@ -1,889 +1,892 @@
-/** 
- * @file llviewerdisplay.cpp
- * @brief LLViewerDisplay class implementation
- *
- * $LicenseInfo:firstyear=2004&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llviewerdisplay.h"
-
-#include "llgl.h"
-#include "llrender.h"
-#include "llglheaders.h"
-#include "llagent.h"
-#include "llagentcamera.h"
-#include "llviewercontrol.h"
-#include "llcoord.h"
-#include "llcriticaldamp.h"
-#include "lldir.h"
-#include "lldynamictexture.h"
-#include "lldrawpoolalpha.h"
-#include "llfeaturemanager.h"
-//#include "llfirstuse.h"
-#include "llhudmanager.h"
-#include "llimagebmp.h"
-#include "llmemory.h"
-#include "llselectmgr.h"
-#include "llsky.h"
-#include "llstartup.h"
-#include "lltoolfocus.h"
-#include "lltoolmgr.h"
-#include "lltooldraganddrop.h"
-#include "lltoolpie.h"
-#include "lltracker.h"
-#include "lltrans.h"
-#include "llui.h"
-#include "llviewercamera.h"
-#include "llviewerobjectlist.h"
-#include "llviewerparcelmgr.h"
-#include "llviewerwindow.h"
-#include "llvoavatarself.h"
-#include "llvograss.h"
-#include "llworld.h"
-#include "pipeline.h"
-#include "llspatialpartition.h"
-#include "llappviewer.h"
-#include "llstartup.h"
-#include "llviewershadermgr.h"
-#include "llfasttimer.h"
-#include "llfloatertools.h"
-#include "llviewertexturelist.h"
-#include "llfocusmgr.h"
-#include "llcubemap.h"
-#include "llviewerregion.h"
-#include "lldrawpoolwater.h"
-#include "lldrawpoolbump.h"
-#include "llwlparammanager.h"
-#include "llwaterparammanager.h"
-#include "llpostprocess.h"
-#include "LLPathingLib.h"
-#include "llfloaterpathfindingconsole.h"
-#include "llfloaterreg.h"
-
-extern LLPointer<LLViewerTexture> gStartTexture;
-
-LLPointer<LLViewerTexture> gDisconnectedImagep = NULL;
-
-// used to toggle renderer back on after teleport
-const F32 TELEPORT_RENDER_DELAY = 20.f; // Max time a teleport is allowed to take before we raise the curtain
-const F32 TELEPORT_ARRIVAL_DELAY = 2.f; // Time to preload the world before raising the curtain after we've actually already arrived.
-const F32 TELEPORT_LOCAL_DELAY = 1.0f;  // Delay to prevent teleports after starting an in-sim teleport.
-BOOL		 gTeleportDisplay = FALSE;
-LLFrameTimer gTeleportDisplayTimer;
-LLFrameTimer gTeleportArrivalTimer;
-const F32		RESTORE_GL_TIME = 5.f;	// Wait this long while reloading textures before we raise the curtain
-
-BOOL gForceRenderLandFence = FALSE;
-BOOL gDisplaySwapBuffers = FALSE;
-BOOL gDepthDirty = FALSE;
-BOOL gResizeScreenTexture = FALSE;
-BOOL gWindowResized = FALSE;
-BOOL gSnapshot = FALSE;
-
-U32 gRecentFrameCount = 0; // number of 'recent' frames
-LLFrameTimer gRecentFPSTime;
-LLFrameTimer gRecentMemoryTime;
-
-// Rendering stuff
-void pre_show_depth_buffer();
-void post_show_depth_buffer();
-void render_ui(F32 zoom_factor = 1.f, int subfield = 0);
-void render_hud_attachments();
-void render_ui_3d();
-void render_ui_2d();
-void render_disconnected_background();
-
-void display_startup()
-{
-	if (   !gViewerWindow->getActive()
-		|| !gViewerWindow->getWindow()->getVisible() 
-		|| gViewerWindow->getWindow()->getMinimized() )
-	{
-		return; 
-	}
-
-	gPipeline.updateGL();
-
-	// Update images?
-	//gImageList.updateImages(0.01f);
-	LLTexUnit::sWhiteTexture = LLViewerFetchedTexture::sWhiteImagep->getTexName();
-
-	LLGLSDefault gls_default;
-
-	// Required for HTML update in login screen
-	static S32 frame_count = 0;
-
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-
-	if (frame_count++ > 1) // make sure we have rendered a frame first
-	{
-		LLViewerDynamicTexture::updateAllInstances();
-	}
-
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-
-	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-	LLGLSUIDefault gls_ui;
-	gPipeline.disableLights();
-
-	gViewerWindow->setup2DRender();
-	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
-
-	gGL.color4f(1,1,1,1);
-	gViewerWindow->draw();
-	gGL.flush();
-
-	LLVertexBuffer::unbind();
-
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-
-	gViewerWindow->getWindow()->swapBuffers();
-	glClear(GL_DEPTH_BUFFER_BIT);
-}
-
-void display_update_camera()
-{
-	LLMemType mt_uc(LLMemType::MTYPE_DISPLAY_UPDATE_CAMERA);
-	// TODO: cut draw distance down if customizing avatar?
-	// TODO: cut draw distance on per-parcel basis?
-
-	// Cut draw distance in half when customizing avatar,
-	// but on the viewer only.
-	F32 final_far = gAgentCamera.mDrawDistance;
-	if (CAMERA_MODE_CUSTOMIZE_AVATAR == gAgentCamera.getCameraMode())
-	{
-		final_far *= 0.5f;
-	}
-	LLViewerCamera::getInstance()->setFar(final_far);
-	gViewerWindow->setup3DRender();
-	
-	// update all the sky/atmospheric/water settings
-	LLWLParamManager::getInstance()->update(LLViewerCamera::getInstance());
-	LLWaterParamManager::getInstance()->update(LLViewerCamera::getInstance());
-
-	// Update land visibility too
-	LLWorld::getInstance()->setLandFarClip(final_far);
-}
-
-// Write some stats to llinfos
-void display_stats()
-{
-	F32 fps_log_freq = gSavedSettings.getF32("FPSLogFrequency");
-	if (fps_log_freq > 0.f && gRecentFPSTime.getElapsedTimeF32() >= fps_log_freq)
-	{
-		F32 fps = gRecentFrameCount / fps_log_freq;
-		llinfos << llformat("FPS: %.02f", fps) << llendl;
-		gRecentFrameCount = 0;
-		gRecentFPSTime.reset();
-	}
-	F32 mem_log_freq = gSavedSettings.getF32("MemoryLogFrequency");
-	if (mem_log_freq > 0.f && gRecentMemoryTime.getElapsedTimeF32() >= mem_log_freq)
-	{
-		gMemoryAllocated = LLMemory::getCurrentRSS();
-		U32 memory = (U32)(gMemoryAllocated / (1024*1024));
-		llinfos << llformat("MEMORY: %d MB", memory) << llendl;
-		LLMemory::logMemoryInfo(TRUE) ;
-		gRecentMemoryTime.reset();
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_PICK("Picking");
-static LLFastTimer::DeclareTimer FTM_RENDER("Render", true);
-static LLFastTimer::DeclareTimer FTM_UPDATE_SKY("Update Sky");
-static LLFastTimer::DeclareTimer FTM_UPDATE_TEXTURES("Update Textures");
-static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE("Update Images");
-static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_CLASS("Class");
-static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_BUMP("Bump");
-static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_LIST("List");
-static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_DELETE("Delete");
-
-// Paint the display!
-void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
-{
-	LLMemType mt_render(LLMemType::MTYPE_RENDER);
-	LLFastTimer t(FTM_RENDER);
-
-	if (gWindowResized)
-	{ //skip render on frames where window has been resized
-		gGL.flush();
-		glClear(GL_COLOR_BUFFER_BIT);
-		gViewerWindow->getWindow()->swapBuffers();
-		LLPipeline::refreshCachedSettings();
-		gPipeline.resizeScreenTexture();
-		gResizeScreenTexture = FALSE;
-		gWindowResized = FALSE;
-		return;
-	}
-
-	if (LLPipeline::sRenderDeferred)
-	{ //hack to make sky show up in deferred snapshots
-		for_snapshot = FALSE;
-	}
-
-	if (LLPipeline::sRenderFrameTest)
-	{
-		send_agent_pause();
-	}
-
-	gSnapshot = for_snapshot;
-
-	LLGLSDefault gls_default;
-	LLGLDepthTest gls_depth(GL_TRUE, GL_TRUE, GL_LEQUAL);
-	
-	LLVertexBuffer::unbind();
-
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-	
-	stop_glerror();
-
-	gPipeline.disableLights();
-	
-	stop_glerror();
-
-	// Don't draw if the window is hidden or minimized.
-	// In fact, must explicitly check the minimized state before drawing.
-	// Attempting to draw into a minimized window causes a GL error. JC
-	if (   !gViewerWindow->getActive()
-		|| !gViewerWindow->getWindow()->getVisible() 
-		|| gViewerWindow->getWindow()->getMinimized() )
-	{
-		// Clean up memory the pools may have allocated
-		if (rebuild)
-		{
-			stop_glerror();
-			gPipeline.rebuildPools();
-			stop_glerror();
-		}
-
-		stop_glerror();
-		gViewerWindow->returnEmptyPicks();
-		stop_glerror();
-		return; 
-	}
-
-	gViewerWindow->checkSettings();
-	
-	{
-		LLFastTimer ftm(FTM_PICK);
-		LLAppViewer::instance()->pingMainloopTimeout("Display:Pick");
-		gViewerWindow->performPick();
-	}
-	
-	LLAppViewer::instance()->pingMainloopTimeout("Display:CheckStates");
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-	
-	//////////////////////////////////////////////////////////
-	//
-	// Logic for forcing window updates if we're in drone mode.
-	//
-
-	// *TODO: Investigate running display() during gHeadlessClient.  See if this early exit is needed DK 2011-02-18
-	if (gHeadlessClient) 
-	{
-#if LL_WINDOWS
-		static F32 last_update_time = 0.f;
-		if ((gFrameTimeSeconds - last_update_time) > 1.f)
-		{
-			InvalidateRect((HWND)gViewerWindow->getPlatformWindow(), NULL, FALSE);
-			last_update_time = gFrameTimeSeconds;
-		}
-#elif LL_DARWIN
-		// MBW -- Do something clever here.
-#endif
-		// Not actually rendering, don't bother.
-		return;
-	}
-
-
-	//
-	// Bail out if we're in the startup state and don't want to try to
-	// render the world.
-	//
-	if (LLStartUp::getStartupState() < STATE_STARTED)
-	{
-		LLAppViewer::instance()->pingMainloopTimeout("Display:Startup");
-		display_startup();
-		return;
-	}
-
-	//LLGLState::verify(FALSE);
-
-	/////////////////////////////////////////////////
-	//
-	// Update GL Texture statistics (used for discard logic?)
-	//
-
-	LLAppViewer::instance()->pingMainloopTimeout("Display:TextureStats");
-	stop_glerror();
-
-	LLImageGL::updateStats(gFrameTimeSeconds);
-	
-	LLVOAvatar::sRenderName = gSavedSettings.getS32("AvatarNameTagMode");
-	LLVOAvatar::sRenderGroupTitles = (gSavedSettings.getBOOL("NameTagShowGroupTitles") && gSavedSettings.getS32("AvatarNameTagMode"));
-	
-	gPipeline.mBackfaceCull = TRUE;
-	gFrameCount++;
-	gRecentFrameCount++;
-	if (gFocusMgr.getAppHasFocus())
-	{
-		gForegroundFrameCount++;
-	}
-
-	//////////////////////////////////////////////////////////
-	//
-	// Display start screen if we're teleporting, and skip render
-	//
-
-	if (gTeleportDisplay)
-	{
-		LLAppViewer::instance()->pingMainloopTimeout("Display:Teleport");
-		const F32 TELEPORT_ARRIVAL_DELAY = 2.f; // Time to preload the world before raising the curtain after we've actually already arrived.
-
-		S32 attach_count = 0;
-		if (isAgentAvatarValid())
-		{
-			attach_count = gAgentAvatarp->getAttachmentCount();
-		}
-		F32 teleport_save_time = TELEPORT_EXPIRY + TELEPORT_EXPIRY_PER_ATTACHMENT * attach_count;
-		F32 teleport_elapsed = gTeleportDisplayTimer.getElapsedTimeF32();
-		F32 teleport_percent = teleport_elapsed * (100.f / teleport_save_time);
-		if( (gAgent.getTeleportState() != LLAgent::TELEPORT_START) && (teleport_percent > 100.f) )
-		{
-			// Give up.  Don't keep the UI locked forever.
-			gAgent.setTeleportState( LLAgent::TELEPORT_NONE );
-			gAgent.setTeleportMessage(std::string());
-		}
-
-		const std::string& message = gAgent.getTeleportMessage();
-		switch( gAgent.getTeleportState() )
-		{
-		case LLAgent::TELEPORT_START:
-			// Transition to REQUESTED.  Viewer has sent some kind
-			// of TeleportRequest to the source simulator
-			gTeleportDisplayTimer.reset();
-			gViewerWindow->setShowProgress(TRUE);
-			gViewerWindow->setProgressPercent(0);
-			gAgent.setTeleportState( LLAgent::TELEPORT_REQUESTED );
-			gAgent.setTeleportMessage(
-				LLAgent::sTeleportProgressMessages["requesting"]);
-			break;
-
-		case LLAgent::TELEPORT_REQUESTED:
-			// Waiting for source simulator to respond
-			gViewerWindow->setProgressPercent( llmin(teleport_percent, 37.5f) );
-			gViewerWindow->setProgressString(message);
-			break;
-
-		case LLAgent::TELEPORT_MOVING:
-			// Viewer has received destination location from source simulator
-			gViewerWindow->setProgressPercent( llmin(teleport_percent, 75.f) );
-			gViewerWindow->setProgressString(message);
-			break;
-
-		case LLAgent::TELEPORT_START_ARRIVAL:
-			// Transition to ARRIVING.  Viewer has received avatar update, etc., from destination simulator
-			gTeleportArrivalTimer.reset();
-				gViewerWindow->setProgressCancelButtonVisible(FALSE, LLTrans::getString("Cancel"));
-			gViewerWindow->setProgressPercent(75.f);
-			gAgent.setTeleportState( LLAgent::TELEPORT_ARRIVING );
-			gAgent.setTeleportMessage(
-				LLAgent::sTeleportProgressMessages["arriving"]);
-			gTextureList.mForceResetTextureStats = TRUE;
-			gAgentCamera.resetView(TRUE, TRUE);
-			break;
-
-		case LLAgent::TELEPORT_ARRIVING:
-			// Make the user wait while content "pre-caches"
-			{
-				F32 arrival_fraction = (gTeleportArrivalTimer.getElapsedTimeF32() / TELEPORT_ARRIVAL_DELAY);
-				if( arrival_fraction > 1.f )
-				{
-					arrival_fraction = 1.f;
-					//LLFirstUse::useTeleport();
-					gAgent.setTeleportState( LLAgent::TELEPORT_NONE );
-				}
-				gViewerWindow->setProgressCancelButtonVisible(FALSE, LLTrans::getString("Cancel"));
-				gViewerWindow->setProgressPercent(  arrival_fraction * 25.f + 75.f);
-				gViewerWindow->setProgressString(message);
-			}
-			break;
-
-		case LLAgent::TELEPORT_LOCAL:
-			// Short delay when teleporting in the same sim (progress screen active but not shown - did not
-			// fall-through from TELEPORT_START)
-			{
-				if( gTeleportDisplayTimer.getElapsedTimeF32() > TELEPORT_LOCAL_DELAY )
-				{
-					//LLFirstUse::useTeleport();
-					gAgent.setTeleportState( LLAgent::TELEPORT_NONE );
-				}
-			}
-			break;
-
-		case LLAgent::TELEPORT_NONE:
-			// No teleport in progress
-			gViewerWindow->setShowProgress(FALSE);
-			gTeleportDisplay = FALSE;
-			break;
-		}
-	}
-    else if(LLAppViewer::instance()->logoutRequestSent())
-	{
-		LLAppViewer::instance()->pingMainloopTimeout("Display:Logout");
-		F32 percent_done = gLogoutTimer.getElapsedTimeF32() * 100.f / gLogoutMaxTime;
-		if (percent_done > 100.f)
-		{
-			percent_done = 100.f;
-		}
-
-		if( LLApp::isExiting() )
-		{
-			percent_done = 100.f;
-		}
-		
-		gViewerWindow->setProgressPercent( percent_done );
-	}
-	else
-	if (gRestoreGL)
-	{
-		LLAppViewer::instance()->pingMainloopTimeout("Display:RestoreGL");
-		F32 percent_done = gRestoreGLTimer.getElapsedTimeF32() * 100.f / RESTORE_GL_TIME;
-		if( percent_done > 100.f )
-		{
-			gViewerWindow->setShowProgress(FALSE);
-			gRestoreGL = FALSE;
-		}
-		else
-		{
-
-			if( LLApp::isExiting() )
-			{
-				percent_done = 100.f;
-			}
-			
-			gViewerWindow->setProgressPercent( percent_done );
-		}
-	}
-
-	//////////////////////////
-	//
-	// Prepare for the next frame
-	//
-
-	/////////////////////////////
-	//
-	// Update the camera
-	//
-	//
-
-	LLAppViewer::instance()->pingMainloopTimeout("Display:Camera");
-	LLViewerCamera::getInstance()->setZoomParameters(zoom_factor, subfield);
-	LLViewerCamera::getInstance()->setNear(MIN_NEAR_PLANE);
-
-	//////////////////////////
-	//
-	// clear the next buffer
-	// (must follow dynamic texture writing since that uses the frame buffer)
-	//
-
-	if (gDisconnected)
-	{
-		LLAppViewer::instance()->pingMainloopTimeout("Display:Disconnected");
-		render_ui();
-	}
-	
-	//////////////////////////
-	//
-	// Set rendering options
-	//
-	//
-	LLAppViewer::instance()->pingMainloopTimeout("Display:RenderSetup");
-	stop_glerror();
-
-	///////////////////////////////////////
-	//
-	// Slam lighting parameters back to our defaults.
-	// Note that these are not the same as GL defaults...
-
-	stop_glerror();
-	gGL.setAmbientLightColor(LLColor4::white);
-	stop_glerror();
-			
-	/////////////////////////////////////
-	//
-	// Render
-	//
-	// Actually push all of our triangles to the screen.
-	//
-
-	// do render-to-texture stuff here
-	if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_DYNAMIC_TEXTURES))
-	{
-		LLAppViewer::instance()->pingMainloopTimeout("Display:DynamicTextures");
-		LLFastTimer t(FTM_UPDATE_TEXTURES);
-		if (LLViewerDynamicTexture::updateAllInstances())
-		{
-			gGL.setColorMask(true, true);
-			glClear(GL_DEPTH_BUFFER_BIT);
-		}
-	}
-
-	gViewerWindow->setup3DViewport();
-
-	gPipeline.resetFrameStats();	// Reset per-frame statistics.
-	
-	if (!gDisconnected)
-	{
-		LLMemType mt_du(LLMemType::MTYPE_DISPLAY_UPDATE);
-		LLAppViewer::instance()->pingMainloopTimeout("Display:Update");
-		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
-		{ //don't draw hud objects in this frame
-			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
-		}
-
-		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES))
-		{ //don't draw hud particles in this frame
-			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);
-		}
-
-		//upkeep gl name pools
-		LLGLNamePool::upkeepPools();
-		
-		stop_glerror();
-		display_update_camera();
-		stop_glerror();
-				
-		// *TODO: merge these two methods
-		{
-			LLMemType mt_uh(LLMemType::MTYPE_DISPLAY_UPDATE_HUD);
-			LLHUDManager::getInstance()->updateEffects();
-			LLHUDObject::updateAll();
-			stop_glerror();
-		}
-
-		{
-			LLMemType mt_ug(LLMemType::MTYPE_DISPLAY_UPDATE_GEOM);
-			const F32 max_geom_update_time = 0.005f*10.f*gFrameIntervalSeconds; // 50 ms/second update time
-			gPipeline.createObjects(max_geom_update_time);
-			gPipeline.processPartitionQ();
-			gPipeline.updateGeom(max_geom_update_time);
-			stop_glerror();
-		}
-
-		gPipeline.updateGL();
-		stop_glerror();
-
-		S32 water_clip = 0;
-		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_ENVIRONMENT) > 1) &&
-			 (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_WATER) || 
-			  gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_VOIDWATER)))
-		{
-			if (LLViewerCamera::getInstance()->cameraUnderWater())
-			{
-				water_clip = -1;
-			}
-			else
-			{
-				water_clip = 1;
-			}
-		}
-		
-		LLAppViewer::instance()->pingMainloopTimeout("Display:Cull");
-		
-		//Increment drawable frame counter
-		LLDrawable::incrementVisible();
-
-		LLSpatialGroup::sNoDelete = TRUE;
-		LLTexUnit::sWhiteTexture = LLViewerFetchedTexture::sWhiteImagep->getTexName();
-
-		/*if (LLPipeline::sUseOcclusion && LLPipeline::sRenderDeferred)
-		{ //force occlusion on for all render types if doing deferred render (tighter shadow frustum)
-			LLPipeline::sUseOcclusion = 3;
-		}*/
-
-		S32 occlusion = LLPipeline::sUseOcclusion;
-		if (gDepthDirty)
-		{ //depth buffer is invalid, don't overwrite occlusion state
-			LLPipeline::sUseOcclusion = llmin(occlusion, 1);
-		}
-		gDepthDirty = FALSE;
-
-		LLGLState::checkStates();
-		LLGLState::checkTextureChannels();
-		LLGLState::checkClientArrays();
-
-		static LLCullResult result;
-		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
-		gPipeline.updateCull(*LLViewerCamera::getInstance(), result, water_clip);
-		stop_glerror();
-
-		LLGLState::checkStates();
-		LLGLState::checkTextureChannels();
-		LLGLState::checkClientArrays();
-
-		BOOL to_texture = gPipeline.canUseVertexShaders() &&
-						LLPipeline::sRenderGlow;
-
-		LLAppViewer::instance()->pingMainloopTimeout("Display:Swap");
-		
-		{ 
-			LLMemType mt_ds(LLMemType::MTYPE_DISPLAY_SWAP);
-
-			if (gResizeScreenTexture)
-			{
-				gResizeScreenTexture = FALSE;
-				gPipeline.resizeScreenTexture();
-			}
-
-			gGL.setColorMask(true, true);
-			glClearColor(0,0,0,0);
-
-			LLGLState::checkStates();
-			LLGLState::checkTextureChannels();
-			LLGLState::checkClientArrays();
-
-			if (!for_snapshot)
-			{
-				if (gFrameCount > 1)
-				{ 
-					//for some reason, ATI 4800 series will error out if you 
-				    //try to generate a shadow before the first frame is through
-					gPipeline.generateSunShadow(*LLViewerCamera::getInstance());
-				}
-
-				LLVertexBuffer::unbind();
-
-				LLGLState::checkStates();
-				LLGLState::checkTextureChannels();
-				LLGLState::checkClientArrays();
-
-				glh::matrix4f proj = glh_get_current_projection();
-				glh::matrix4f mod = glh_get_current_modelview();
-				glViewport(0,0,512,512);
-				LLVOAvatar::updateFreezeCounter() ;
-
-				if(!LLPipeline::sMemAllocationThrottled)
-				{		
-					LLVOAvatar::updateImpostors();
-				}
-
-				glh_set_current_projection(proj);
-				glh_set_current_modelview(mod);
-				gGL.matrixMode(LLRender::MM_PROJECTION);
-				gGL.loadMatrix(proj.m);
-				gGL.matrixMode(LLRender::MM_MODELVIEW);
-				gGL.loadMatrix(mod.m);
-				gViewerWindow->setup3DViewport();
-
-				LLGLState::checkStates();
-				LLGLState::checkTextureChannels();
-				LLGLState::checkClientArrays();
-
-			}
-			glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
-		}
-
-		LLGLState::checkStates();
-		LLGLState::checkClientArrays();
-
-		//if (!for_snapshot)
-		{
-			LLMemType mt_gw(LLMemType::MTYPE_DISPLAY_GEN_REFLECTION);
-			LLAppViewer::instance()->pingMainloopTimeout("Display:Imagery");
-			gPipeline.generateWaterReflection(*LLViewerCamera::getInstance());
-			gPipeline.generateHighlight(*LLViewerCamera::getInstance());
-			gPipeline.renderPhysicsDisplay();				
-		}
-
-		LLGLState::checkStates();
-		LLGLState::checkClientArrays();
-
-		//////////////////////////////////////
-		//
-		// Update images, using the image stats generated during object update/culling
-		//
-		// Can put objects onto the retextured list.
-		//
-		// Doing this here gives hardware occlusion queries extra time to complete
-		LLAppViewer::instance()->pingMainloopTimeout("Display:UpdateImages");
-		
-		{
-			LLMemType mt_iu(LLMemType::MTYPE_DISPLAY_IMAGE_UPDATE);
-			LLFastTimer t(FTM_IMAGE_UPDATE);
-			
-			{
-				LLFastTimer t(FTM_IMAGE_UPDATE_CLASS);
-				LLViewerTexture::updateClass(LLViewerCamera::getInstance()->getVelocityStat()->getMean(),
-											LLViewerCamera::getInstance()->getAngularVelocityStat()->getMean());
-			}
-
-			
-			{
-				LLFastTimer t(FTM_IMAGE_UPDATE_BUMP);
-				gBumpImageList.updateImages();  // must be called before gTextureList version so that it's textures are thrown out first.
-			}
-
-			{
-				LLFastTimer t(FTM_IMAGE_UPDATE_LIST);
-				F32 max_image_decode_time = 0.050f*gFrameIntervalSeconds; // 50 ms/second decode time
-				max_image_decode_time = llclamp(max_image_decode_time, 0.002f, 0.005f ); // min 2ms/frame, max 5ms/frame)
-				gTextureList.updateImages(max_image_decode_time);
-			}
-
-			{
-				LLFastTimer t(FTM_IMAGE_UPDATE_DELETE);
-				//remove dead textures from GL
-				LLImageGL::deleteDeadTextures();
-				stop_glerror();
-			}
-		}
-
-		LLGLState::checkStates();
-		LLGLState::checkClientArrays();
-
-		///////////////////////////////////
-		//
-		// StateSort
-		//
-		// Responsible for taking visible objects, and adding them to the appropriate draw orders.
-		// In the case of alpha objects, z-sorts them first.
-		// Also creates special lists for outlines and selected face rendering.
-		//
-		LLAppViewer::instance()->pingMainloopTimeout("Display:StateSort");
-		{
-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
-			LLMemType mt_ss(LLMemType::MTYPE_DISPLAY_STATE_SORT);
-			gPipeline.stateSort(*LLViewerCamera::getInstance(), result);
-			stop_glerror();
-				
-			if (rebuild)
-			{
-				//////////////////////////////////////
-				//
-				// rebuildPools
-				//
-				//
-				gPipeline.rebuildPools();
-				stop_glerror();
-			}
-		}
-
-		LLGLState::checkStates();
-		LLGLState::checkClientArrays();
-
-		LLPipeline::sUseOcclusion = occlusion;
-
-		{
-			LLMemType mt_ds(LLMemType::MTYPE_DISPLAY_SKY);
-			LLAppViewer::instance()->pingMainloopTimeout("Display:Sky");
-			LLFastTimer t(FTM_UPDATE_SKY);	
-			gSky.updateSky();
-		}
-
-		if(gUseWireframe)
-		{
-			glClearColor(0.5f, 0.5f, 0.5f, 0.f);
-			glClear(GL_COLOR_BUFFER_BIT);
-			glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
-		}
-
-		LLAppViewer::instance()->pingMainloopTimeout("Display:RenderStart");
-		
-		//// render frontmost floater opaque for occlusion culling purposes
-		//LLFloater* frontmost_floaterp = gFloaterView->getFrontmost();
-		//// assumes frontmost floater with focus is opaque
-		//if (frontmost_floaterp && gFocusMgr.childHasKeyboardFocus(frontmost_floaterp))
-		//{
-		//	gGL.matrixMode(LLRender::MM_MODELVIEW);
-		//	gGL.pushMatrix();
-		//	{
-		//		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
-		//		glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);
-		//		gGL.loadIdentity();
-
-		//		LLRect floater_rect = frontmost_floaterp->calcScreenRect();
-		//		// deflate by one pixel so rounding errors don't occlude outside of floater extents
-		//		floater_rect.stretch(-1);
-		//		LLRectf floater_3d_rect((F32)floater_rect.mLeft / (F32)gViewerWindow->getWindowWidthScaled(), 
-		//								(F32)floater_rect.mTop / (F32)gViewerWindow->getWindowHeightScaled(),
-		//								(F32)floater_rect.mRight / (F32)gViewerWindow->getWindowWidthScaled(),
-		//								(F32)floater_rect.mBottom / (F32)gViewerWindow->getWindowHeightScaled());
-		//		floater_3d_rect.translate(-0.5f, -0.5f);
-		//		gGL.translatef(0.f, 0.f, -LLViewerCamera::getInstance()->getNear());
-		//		gGL.scalef(LLViewerCamera::getInstance()->getNear() * LLViewerCamera::getInstance()->getAspect() / sinf(LLViewerCamera::getInstance()->getView()), LLViewerCamera::getInstance()->getNear() / sinf(LLViewerCamera::getInstance()->getView()), 1.f);
-		//		gGL.color4fv(LLColor4::white.mV);
-		//		gGL.begin(LLVertexBuffer::QUADS);
-		//		{
-		//			gGL.vertex3f(floater_3d_rect.mLeft, floater_3d_rect.mBottom, 0.f);
-		//			gGL.vertex3f(floater_3d_rect.mLeft, floater_3d_rect.mTop, 0.f);
-		//			gGL.vertex3f(floater_3d_rect.mRight, floater_3d_rect.mTop, 0.f);
-		//			gGL.vertex3f(floater_3d_rect.mRight, floater_3d_rect.mBottom, 0.f);
-		//		}
-		//		gGL.end();
-		//		glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);
-		//	}
-		//	gGL.popMatrix();
-		//}
-
-		LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? TRUE : FALSE;
-		
-		LLGLState::checkStates();
-		LLGLState::checkClientArrays();
-
-		stop_glerror();
-
-		
-		if (to_texture)
-		{
-			gGL.setColorMask(true, true);
-					
-			if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
-			{
-				gPipeline.mDeferredScreen.bindTarget();
-				glClearColor(1,0,1,1);
-				gPipeline.mDeferredScreen.clear();
-			}
-			else
-			{
-				gPipeline.mScreen.bindTarget();
-				if (LLPipeline::sUnderWaterRender && !gPipeline.canUseWindLightShaders())
-				{
-					const LLColor4 &col = LLDrawPoolWater::sWaterFogColor;
-					glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f);
-				}
-				gPipeline.mScreen.clear();
-			}
-			
-			gGL.setColorMask(true, false);
-		}
-		
+/** 

+ * @file llviewerdisplay.cpp

+ * @brief LLViewerDisplay class implementation

+ *

+ * $LicenseInfo:firstyear=2004&license=viewerlgpl$

+ * Second Life Viewer Source Code

+ * Copyright (C) 2010, Linden Research, Inc.

+ * 

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ * 

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ * 

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ * 

+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

+ * $/LicenseInfo$

+ */

+

+#include "llviewerprecompiledheaders.h"

+

+#include "llviewerdisplay.h"

+

+#include "llgl.h"

+#include "llrender.h"

+#include "llglheaders.h"

+#include "llagent.h"

+#include "llagentcamera.h"

+#include "llviewercontrol.h"

+#include "llcoord.h"

+#include "llcriticaldamp.h"

+#include "lldir.h"

+#include "lldynamictexture.h"

+#include "lldrawpoolalpha.h"

+#include "llfeaturemanager.h"

+//#include "llfirstuse.h"

+#include "llhudmanager.h"

+#include "llimagebmp.h"

+#include "llmemory.h"

+#include "llselectmgr.h"

+#include "llsky.h"

+#include "llstartup.h"

+#include "lltoolfocus.h"

+#include "lltoolmgr.h"

+#include "lltooldraganddrop.h"

+#include "lltoolpie.h"

+#include "lltracker.h"

+#include "lltrans.h"

+#include "llui.h"

+#include "llviewercamera.h"

+#include "llviewerobjectlist.h"

+#include "llviewerparcelmgr.h"

+#include "llviewerwindow.h"

+#include "llvoavatarself.h"

+#include "llvograss.h"

+#include "llworld.h"

+#include "pipeline.h"

+#include "llspatialpartition.h"

+#include "llappviewer.h"

+#include "llstartup.h"

+#include "llviewershadermgr.h"

+#include "llfasttimer.h"

+#include "llfloatertools.h"

+#include "llviewertexturelist.h"

+#include "llfocusmgr.h"

+#include "llcubemap.h"

+#include "llviewerregion.h"

+#include "lldrawpoolwater.h"

+#include "lldrawpoolbump.h"

+#include "llwlparammanager.h"

+#include "llwaterparammanager.h"

+#include "llpostprocess.h"

+#include "LLPathingLib.h"

+#include "llfloaterpathfindingconsole.h"

+#include "llfloaterreg.h"

+

+extern LLPointer<LLViewerTexture> gStartTexture;

+

+LLPointer<LLViewerTexture> gDisconnectedImagep = NULL;

+

+// used to toggle renderer back on after teleport

+const F32 TELEPORT_RENDER_DELAY = 20.f; // Max time a teleport is allowed to take before we raise the curtain

+const F32 TELEPORT_ARRIVAL_DELAY = 2.f; // Time to preload the world before raising the curtain after we've actually already arrived.

+const F32 TELEPORT_LOCAL_DELAY = 1.0f;  // Delay to prevent teleports after starting an in-sim teleport.

+BOOL		 gTeleportDisplay = FALSE;

+LLFrameTimer gTeleportDisplayTimer;

+LLFrameTimer gTeleportArrivalTimer;

+const F32		RESTORE_GL_TIME = 5.f;	// Wait this long while reloading textures before we raise the curtain

+

+BOOL gForceRenderLandFence = FALSE;

+BOOL gDisplaySwapBuffers = FALSE;

+BOOL gDepthDirty = FALSE;

+BOOL gResizeScreenTexture = FALSE;

+BOOL gWindowResized = FALSE;

+BOOL gSnapshot = FALSE;

+

+U32 gRecentFrameCount = 0; // number of 'recent' frames

+LLFrameTimer gRecentFPSTime;

+LLFrameTimer gRecentMemoryTime;

+

+// Rendering stuff

+void pre_show_depth_buffer();

+void post_show_depth_buffer();

+void render_ui(F32 zoom_factor = 1.f, int subfield = 0);

+void render_hud_attachments();

+void render_ui_3d();

+void render_ui_2d();

+void render_disconnected_background();

+

+void display_startup()

+{

+	if (   !gViewerWindow->getActive()

+		|| !gViewerWindow->getWindow()->getVisible() 

+		|| gViewerWindow->getWindow()->getMinimized() )

+	{

+		return; 

+	}

+

+	gPipeline.updateGL();

+

+	// Update images?

+	//gImageList.updateImages(0.01f);

+	LLTexUnit::sWhiteTexture = LLViewerFetchedTexture::sWhiteImagep->getTexName();

+

+	LLGLSDefault gls_default;

+

+	// Required for HTML update in login screen

+	static S32 frame_count = 0;

+

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+

+	if (frame_count++ > 1) // make sure we have rendered a frame first

+	{

+		LLViewerDynamicTexture::updateAllInstances();

+	}

+

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+

+	glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);

+	LLGLSUIDefault gls_ui;

+	gPipeline.disableLights();

+

+	gViewerWindow->setup2DRender();

+	gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);

+

+	gGL.color4f(1,1,1,1);

+	gViewerWindow->draw();

+	gGL.flush();

+

+	LLVertexBuffer::unbind();

+

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+

+	gViewerWindow->getWindow()->swapBuffers();

+	glClear(GL_DEPTH_BUFFER_BIT);

+}

+

+void display_update_camera()

+{

+	LLMemType mt_uc(LLMemType::MTYPE_DISPLAY_UPDATE_CAMERA);

+	// TODO: cut draw distance down if customizing avatar?

+	// TODO: cut draw distance on per-parcel basis?

+

+	// Cut draw distance in half when customizing avatar,

+	// but on the viewer only.

+	F32 final_far = gAgentCamera.mDrawDistance;

+	if (CAMERA_MODE_CUSTOMIZE_AVATAR == gAgentCamera.getCameraMode())

+	{

+		final_far *= 0.5f;

+	}

+	LLViewerCamera::getInstance()->setFar(final_far);

+	gViewerWindow->setup3DRender();

+	

+	// update all the sky/atmospheric/water settings

+	LLWLParamManager::getInstance()->update(LLViewerCamera::getInstance());

+	LLWaterParamManager::getInstance()->update(LLViewerCamera::getInstance());

+

+	// Update land visibility too

+	LLWorld::getInstance()->setLandFarClip(final_far);

+}

+

+// Write some stats to llinfos

+void display_stats()

+{

+	F32 fps_log_freq = gSavedSettings.getF32("FPSLogFrequency");

+	if (fps_log_freq > 0.f && gRecentFPSTime.getElapsedTimeF32() >= fps_log_freq)

+	{

+		F32 fps = gRecentFrameCount / fps_log_freq;

+		llinfos << llformat("FPS: %.02f", fps) << llendl;

+		gRecentFrameCount = 0;

+		gRecentFPSTime.reset();

+	}

+	F32 mem_log_freq = gSavedSettings.getF32("MemoryLogFrequency");

+	if (mem_log_freq > 0.f && gRecentMemoryTime.getElapsedTimeF32() >= mem_log_freq)

+	{

+		gMemoryAllocated = LLMemory::getCurrentRSS();

+		U32 memory = (U32)(gMemoryAllocated / (1024*1024));

+		llinfos << llformat("MEMORY: %d MB", memory) << llendl;

+		LLMemory::logMemoryInfo(TRUE) ;

+		gRecentMemoryTime.reset();

+	}

+}

+

+static LLFastTimer::DeclareTimer FTM_PICK("Picking");

+static LLFastTimer::DeclareTimer FTM_RENDER("Render", true);

+static LLFastTimer::DeclareTimer FTM_UPDATE_SKY("Update Sky");

+static LLFastTimer::DeclareTimer FTM_UPDATE_TEXTURES("Update Textures");

+static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE("Update Images");

+static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_CLASS("Class");

+static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_BUMP("Bump");

+static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_LIST("List");

+static LLFastTimer::DeclareTimer FTM_IMAGE_UPDATE_DELETE("Delete");

+

+// Paint the display!

+void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)

+{

+	LLMemType mt_render(LLMemType::MTYPE_RENDER);

+	LLFastTimer t(FTM_RENDER);

+

+	if (gWindowResized)

+	{ //skip render on frames where window has been resized

+		gGL.flush();

+		glClear(GL_COLOR_BUFFER_BIT);

+		gViewerWindow->getWindow()->swapBuffers();

+		LLPipeline::refreshCachedSettings();

+		gPipeline.resizeScreenTexture();

+		gResizeScreenTexture = FALSE;

+		gWindowResized = FALSE;

+		return;

+	}

+

+	if (LLPipeline::sRenderDeferred)

+	{ //hack to make sky show up in deferred snapshots

+		for_snapshot = FALSE;

+	}

+

+	if (LLPipeline::sRenderFrameTest)

+	{

+		send_agent_pause();

+	}

+

+	gSnapshot = for_snapshot;

+

+	LLGLSDefault gls_default;

+	LLGLDepthTest gls_depth(GL_TRUE, GL_TRUE, GL_LEQUAL);

+	

+	LLVertexBuffer::unbind();

+

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+	

+	stop_glerror();

+

+	gPipeline.disableLights();

+	

+	//reset vertex buffers if needed

+	gPipeline.doResetVertexBuffers();

+

+	stop_glerror();

+

+	// Don't draw if the window is hidden or minimized.

+	// In fact, must explicitly check the minimized state before drawing.

+	// Attempting to draw into a minimized window causes a GL error. JC

+	if (   !gViewerWindow->getActive()

+		|| !gViewerWindow->getWindow()->getVisible() 

+		|| gViewerWindow->getWindow()->getMinimized() )

+	{

+		// Clean up memory the pools may have allocated

+		if (rebuild)

+		{

+			stop_glerror();

+			gPipeline.rebuildPools();

+			stop_glerror();

+		}

+

+		stop_glerror();

+		gViewerWindow->returnEmptyPicks();

+		stop_glerror();

+		return; 

+	}

+

+	gViewerWindow->checkSettings();

+	

+	{

+		LLFastTimer ftm(FTM_PICK);

+		LLAppViewer::instance()->pingMainloopTimeout("Display:Pick");

+		gViewerWindow->performPick();

+	}

+	

+	LLAppViewer::instance()->pingMainloopTimeout("Display:CheckStates");

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+	

+	//////////////////////////////////////////////////////////

+	//

+	// Logic for forcing window updates if we're in drone mode.

+	//

+

+	// *TODO: Investigate running display() during gHeadlessClient.  See if this early exit is needed DK 2011-02-18

+	if (gHeadlessClient) 

+	{

+#if LL_WINDOWS

+		static F32 last_update_time = 0.f;

+		if ((gFrameTimeSeconds - last_update_time) > 1.f)

+		{

+			InvalidateRect((HWND)gViewerWindow->getPlatformWindow(), NULL, FALSE);

+			last_update_time = gFrameTimeSeconds;

+		}

+#elif LL_DARWIN

+		// MBW -- Do something clever here.

+#endif

+		// Not actually rendering, don't bother.

+		return;

+	}

+

+

+	//

+	// Bail out if we're in the startup state and don't want to try to

+	// render the world.

+	//

+	if (LLStartUp::getStartupState() < STATE_STARTED)

+	{

+		LLAppViewer::instance()->pingMainloopTimeout("Display:Startup");

+		display_startup();

+		return;

+	}

+

+	//LLGLState::verify(FALSE);

+

+	/////////////////////////////////////////////////

+	//

+	// Update GL Texture statistics (used for discard logic?)

+	//

+

+	LLAppViewer::instance()->pingMainloopTimeout("Display:TextureStats");

+	stop_glerror();

+

+	LLImageGL::updateStats(gFrameTimeSeconds);

+	

+	LLVOAvatar::sRenderName = gSavedSettings.getS32("AvatarNameTagMode");

+	LLVOAvatar::sRenderGroupTitles = (gSavedSettings.getBOOL("NameTagShowGroupTitles") && gSavedSettings.getS32("AvatarNameTagMode"));

+	

+	gPipeline.mBackfaceCull = TRUE;

+	gFrameCount++;

+	gRecentFrameCount++;

+	if (gFocusMgr.getAppHasFocus())

+	{

+		gForegroundFrameCount++;

+	}

+

+	//////////////////////////////////////////////////////////

+	//

+	// Display start screen if we're teleporting, and skip render

+	//

+

+	if (gTeleportDisplay)

+	{

+		LLAppViewer::instance()->pingMainloopTimeout("Display:Teleport");

+		const F32 TELEPORT_ARRIVAL_DELAY = 2.f; // Time to preload the world before raising the curtain after we've actually already arrived.

+

+		S32 attach_count = 0;

+		if (isAgentAvatarValid())

+		{

+			attach_count = gAgentAvatarp->getAttachmentCount();

+		}

+		F32 teleport_save_time = TELEPORT_EXPIRY + TELEPORT_EXPIRY_PER_ATTACHMENT * attach_count;

+		F32 teleport_elapsed = gTeleportDisplayTimer.getElapsedTimeF32();

+		F32 teleport_percent = teleport_elapsed * (100.f / teleport_save_time);

+		if( (gAgent.getTeleportState() != LLAgent::TELEPORT_START) && (teleport_percent > 100.f) )

+		{

+			// Give up.  Don't keep the UI locked forever.

+			gAgent.setTeleportState( LLAgent::TELEPORT_NONE );

+			gAgent.setTeleportMessage(std::string());

+		}

+

+		const std::string& message = gAgent.getTeleportMessage();

+		switch( gAgent.getTeleportState() )

+		{

+		case LLAgent::TELEPORT_START:

+			// Transition to REQUESTED.  Viewer has sent some kind

+			// of TeleportRequest to the source simulator

+			gTeleportDisplayTimer.reset();

+			gViewerWindow->setShowProgress(TRUE);

+			gViewerWindow->setProgressPercent(0);

+			gAgent.setTeleportState( LLAgent::TELEPORT_REQUESTED );

+			gAgent.setTeleportMessage(

+				LLAgent::sTeleportProgressMessages["requesting"]);

+			break;

+

+		case LLAgent::TELEPORT_REQUESTED:

+			// Waiting for source simulator to respond

+			gViewerWindow->setProgressPercent( llmin(teleport_percent, 37.5f) );

+			gViewerWindow->setProgressString(message);

+			break;

+

+		case LLAgent::TELEPORT_MOVING:

+			// Viewer has received destination location from source simulator

+			gViewerWindow->setProgressPercent( llmin(teleport_percent, 75.f) );

+			gViewerWindow->setProgressString(message);

+			break;

+

+		case LLAgent::TELEPORT_START_ARRIVAL:

+			// Transition to ARRIVING.  Viewer has received avatar update, etc., from destination simulator

+			gTeleportArrivalTimer.reset();

+				gViewerWindow->setProgressCancelButtonVisible(FALSE, LLTrans::getString("Cancel"));

+			gViewerWindow->setProgressPercent(75.f);

+			gAgent.setTeleportState( LLAgent::TELEPORT_ARRIVING );

+			gAgent.setTeleportMessage(

+				LLAgent::sTeleportProgressMessages["arriving"]);

+			gTextureList.mForceResetTextureStats = TRUE;

+			gAgentCamera.resetView(TRUE, TRUE);

+			break;

+

+		case LLAgent::TELEPORT_ARRIVING:

+			// Make the user wait while content "pre-caches"

+			{

+				F32 arrival_fraction = (gTeleportArrivalTimer.getElapsedTimeF32() / TELEPORT_ARRIVAL_DELAY);

+				if( arrival_fraction > 1.f )

+				{

+					arrival_fraction = 1.f;

+					//LLFirstUse::useTeleport();

+					gAgent.setTeleportState( LLAgent::TELEPORT_NONE );

+				}

+				gViewerWindow->setProgressCancelButtonVisible(FALSE, LLTrans::getString("Cancel"));

+				gViewerWindow->setProgressPercent(  arrival_fraction * 25.f + 75.f);

+				gViewerWindow->setProgressString(message);

+			}

+			break;

+

+		case LLAgent::TELEPORT_LOCAL:

+			// Short delay when teleporting in the same sim (progress screen active but not shown - did not

+			// fall-through from TELEPORT_START)

+			{

+				if( gTeleportDisplayTimer.getElapsedTimeF32() > TELEPORT_LOCAL_DELAY )

+				{

+					//LLFirstUse::useTeleport();

+					gAgent.setTeleportState( LLAgent::TELEPORT_NONE );

+				}

+			}

+			break;

+

+		case LLAgent::TELEPORT_NONE:

+			// No teleport in progress

+			gViewerWindow->setShowProgress(FALSE);

+			gTeleportDisplay = FALSE;

+			break;

+		}

+	}

+    else if(LLAppViewer::instance()->logoutRequestSent())

+	{

+		LLAppViewer::instance()->pingMainloopTimeout("Display:Logout");

+		F32 percent_done = gLogoutTimer.getElapsedTimeF32() * 100.f / gLogoutMaxTime;

+		if (percent_done > 100.f)

+		{

+			percent_done = 100.f;

+		}

+

+		if( LLApp::isExiting() )

+		{

+			percent_done = 100.f;

+		}

+		

+		gViewerWindow->setProgressPercent( percent_done );

+	}

+	else

+	if (gRestoreGL)

+	{

+		LLAppViewer::instance()->pingMainloopTimeout("Display:RestoreGL");

+		F32 percent_done = gRestoreGLTimer.getElapsedTimeF32() * 100.f / RESTORE_GL_TIME;

+		if( percent_done > 100.f )

+		{

+			gViewerWindow->setShowProgress(FALSE);

+			gRestoreGL = FALSE;

+		}

+		else

+		{

+

+			if( LLApp::isExiting() )

+			{

+				percent_done = 100.f;

+			}

+			

+			gViewerWindow->setProgressPercent( percent_done );

+		}

+	}

+

+	//////////////////////////

+	//

+	// Prepare for the next frame

+	//

+

+	/////////////////////////////

+	//

+	// Update the camera

+	//

+	//

+

+	LLAppViewer::instance()->pingMainloopTimeout("Display:Camera");

+	LLViewerCamera::getInstance()->setZoomParameters(zoom_factor, subfield);

+	LLViewerCamera::getInstance()->setNear(MIN_NEAR_PLANE);

+

+	//////////////////////////

+	//

+	// clear the next buffer

+	// (must follow dynamic texture writing since that uses the frame buffer)

+	//

+

+	if (gDisconnected)

+	{

+		LLAppViewer::instance()->pingMainloopTimeout("Display:Disconnected");

+		render_ui();

+	}

+	

+	//////////////////////////

+	//

+	// Set rendering options

+	//

+	//

+	LLAppViewer::instance()->pingMainloopTimeout("Display:RenderSetup");

+	stop_glerror();

+

+	///////////////////////////////////////

+	//

+	// Slam lighting parameters back to our defaults.

+	// Note that these are not the same as GL defaults...

+

+	stop_glerror();

+	gGL.setAmbientLightColor(LLColor4::white);

+	stop_glerror();

+			

+	/////////////////////////////////////

+	//

+	// Render

+	//

+	// Actually push all of our triangles to the screen.

+	//

+

+	// do render-to-texture stuff here

+	if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_DYNAMIC_TEXTURES))

+	{

+		LLAppViewer::instance()->pingMainloopTimeout("Display:DynamicTextures");

+		LLFastTimer t(FTM_UPDATE_TEXTURES);

+		if (LLViewerDynamicTexture::updateAllInstances())

+		{

+			gGL.setColorMask(true, true);

+			glClear(GL_DEPTH_BUFFER_BIT);

+		}

+	}

+

+	gViewerWindow->setup3DViewport();

+

+	gPipeline.resetFrameStats();	// Reset per-frame statistics.

+	

+	if (!gDisconnected)

+	{

+		LLMemType mt_du(LLMemType::MTYPE_DISPLAY_UPDATE);

+		LLAppViewer::instance()->pingMainloopTimeout("Display:Update");

+		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

+		{ //don't draw hud objects in this frame

+			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

+		}

+

+		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES))

+		{ //don't draw hud particles in this frame

+			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);

+		}

+

+		//upkeep gl name pools

+		LLGLNamePool::upkeepPools();

+		

+		stop_glerror();

+		display_update_camera();

+		stop_glerror();

+				

+		// *TODO: merge these two methods

+		{

+			LLMemType mt_uh(LLMemType::MTYPE_DISPLAY_UPDATE_HUD);

+			LLHUDManager::getInstance()->updateEffects();

+			LLHUDObject::updateAll();

+			stop_glerror();

+		}

+

+		{

+			LLMemType mt_ug(LLMemType::MTYPE_DISPLAY_UPDATE_GEOM);

+			const F32 max_geom_update_time = 0.005f*10.f*gFrameIntervalSeconds; // 50 ms/second update time

+			gPipeline.createObjects(max_geom_update_time);

+			gPipeline.processPartitionQ();

+			gPipeline.updateGeom(max_geom_update_time);

+			stop_glerror();

+		}

+

+		gPipeline.updateGL();

+		stop_glerror();

+

+		S32 water_clip = 0;

+		if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_ENVIRONMENT) > 1) &&

+			 (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_WATER) || 

+			  gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_VOIDWATER)))

+		{

+			if (LLViewerCamera::getInstance()->cameraUnderWater())

+			{

+				water_clip = -1;

+			}

+			else

+			{

+				water_clip = 1;

+			}

+		}

+		

+		LLAppViewer::instance()->pingMainloopTimeout("Display:Cull");

+		

+		//Increment drawable frame counter

+		LLDrawable::incrementVisible();

+

+		LLSpatialGroup::sNoDelete = TRUE;

+		LLTexUnit::sWhiteTexture = LLViewerFetchedTexture::sWhiteImagep->getTexName();

+

+		/*if (LLPipeline::sUseOcclusion && LLPipeline::sRenderDeferred)

+		{ //force occlusion on for all render types if doing deferred render (tighter shadow frustum)

+			LLPipeline::sUseOcclusion = 3;

+		}*/

+

+		S32 occlusion = LLPipeline::sUseOcclusion;

+		if (gDepthDirty)

+		{ //depth buffer is invalid, don't overwrite occlusion state

+			LLPipeline::sUseOcclusion = llmin(occlusion, 1);

+		}

+		gDepthDirty = FALSE;

+

+		LLGLState::checkStates();

+		LLGLState::checkTextureChannels();

+		LLGLState::checkClientArrays();

+

+		static LLCullResult result;

+		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;

+		gPipeline.updateCull(*LLViewerCamera::getInstance(), result, water_clip);

+		stop_glerror();

+

+		LLGLState::checkStates();

+		LLGLState::checkTextureChannels();

+		LLGLState::checkClientArrays();

+

+		BOOL to_texture = gPipeline.canUseVertexShaders() &&

+						LLPipeline::sRenderGlow;

+

+		LLAppViewer::instance()->pingMainloopTimeout("Display:Swap");

+		

+		{ 

+			LLMemType mt_ds(LLMemType::MTYPE_DISPLAY_SWAP);

+

+			if (gResizeScreenTexture)

+			{

+				gResizeScreenTexture = FALSE;

+				gPipeline.resizeScreenTexture();

+			}

+

+			gGL.setColorMask(true, true);

+			glClearColor(0,0,0,0);

+

+			LLGLState::checkStates();

+			LLGLState::checkTextureChannels();

+			LLGLState::checkClientArrays();

+

+			if (!for_snapshot)

+			{

+				if (gFrameCount > 1)

+				{ 

+					//for some reason, ATI 4800 series will error out if you 

+				    //try to generate a shadow before the first frame is through

+					gPipeline.generateSunShadow(*LLViewerCamera::getInstance());

+				}

+

+				LLVertexBuffer::unbind();

+

+				LLGLState::checkStates();

+				LLGLState::checkTextureChannels();

+				LLGLState::checkClientArrays();

+

+				glh::matrix4f proj = glh_get_current_projection();

+				glh::matrix4f mod = glh_get_current_modelview();

+				glViewport(0,0,512,512);

+				LLVOAvatar::updateFreezeCounter() ;

+

+				if(!LLPipeline::sMemAllocationThrottled)

+				{		

+					LLVOAvatar::updateImpostors();

+				}

+

+				glh_set_current_projection(proj);

+				glh_set_current_modelview(mod);

+				gGL.matrixMode(LLRender::MM_PROJECTION);

+				gGL.loadMatrix(proj.m);

+				gGL.matrixMode(LLRender::MM_MODELVIEW);

+				gGL.loadMatrix(mod.m);

+				gViewerWindow->setup3DViewport();

+

+				LLGLState::checkStates();

+				LLGLState::checkTextureChannels();

+				LLGLState::checkClientArrays();

+

+			}

+			glClear(GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);

+		}

+

+		LLGLState::checkStates();

+		LLGLState::checkClientArrays();

+

+		//if (!for_snapshot)

+		{

+			LLMemType mt_gw(LLMemType::MTYPE_DISPLAY_GEN_REFLECTION);

+			LLAppViewer::instance()->pingMainloopTimeout("Display:Imagery");

+			gPipeline.generateWaterReflection(*LLViewerCamera::getInstance());

+			gPipeline.generateHighlight(*LLViewerCamera::getInstance());

+			gPipeline.renderPhysicsDisplay();				

+		}

+

+		LLGLState::checkStates();

+		LLGLState::checkClientArrays();

+

+		//////////////////////////////////////

+		//

+		// Update images, using the image stats generated during object update/culling

+		//

+		// Can put objects onto the retextured list.

+		//

+		// Doing this here gives hardware occlusion queries extra time to complete

+		LLAppViewer::instance()->pingMainloopTimeout("Display:UpdateImages");

+		

+		{

+			LLMemType mt_iu(LLMemType::MTYPE_DISPLAY_IMAGE_UPDATE);

+			LLFastTimer t(FTM_IMAGE_UPDATE);

+			

+			{

+				LLFastTimer t(FTM_IMAGE_UPDATE_CLASS);

+				LLViewerTexture::updateClass(LLViewerCamera::getInstance()->getVelocityStat()->getMean(),

+											LLViewerCamera::getInstance()->getAngularVelocityStat()->getMean());

+			}

+

+			

+			{

+				LLFastTimer t(FTM_IMAGE_UPDATE_BUMP);

+				gBumpImageList.updateImages();  // must be called before gTextureList version so that it's textures are thrown out first.

+			}

+

+			{

+				LLFastTimer t(FTM_IMAGE_UPDATE_LIST);

+				F32 max_image_decode_time = 0.050f*gFrameIntervalSeconds; // 50 ms/second decode time

+				max_image_decode_time = llclamp(max_image_decode_time, 0.002f, 0.005f ); // min 2ms/frame, max 5ms/frame)

+				gTextureList.updateImages(max_image_decode_time);

+			}

+

+			{

+				LLFastTimer t(FTM_IMAGE_UPDATE_DELETE);

+				//remove dead textures from GL

+				LLImageGL::deleteDeadTextures();

+				stop_glerror();

+			}

+		}

+

+		LLGLState::checkStates();

+		LLGLState::checkClientArrays();

+

+		///////////////////////////////////

+		//

+		// StateSort

+		//

+		// Responsible for taking visible objects, and adding them to the appropriate draw orders.

+		// In the case of alpha objects, z-sorts them first.

+		// Also creates special lists for outlines and selected face rendering.

+		//

+		LLAppViewer::instance()->pingMainloopTimeout("Display:StateSort");

+		{

+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;

+			LLMemType mt_ss(LLMemType::MTYPE_DISPLAY_STATE_SORT);

+			gPipeline.stateSort(*LLViewerCamera::getInstance(), result);

+			stop_glerror();

+				

+			if (rebuild)

+			{

+				//////////////////////////////////////

+				//

+				// rebuildPools

+				//

+				//

+				gPipeline.rebuildPools();

+				stop_glerror();

+			}

+		}

+

+		LLGLState::checkStates();

+		LLGLState::checkClientArrays();

+

+		LLPipeline::sUseOcclusion = occlusion;

+

+		{

+			LLMemType mt_ds(LLMemType::MTYPE_DISPLAY_SKY);

+			LLAppViewer::instance()->pingMainloopTimeout("Display:Sky");

+			LLFastTimer t(FTM_UPDATE_SKY);	

+			gSky.updateSky();

+		}

+

+		if(gUseWireframe)

+		{

+			glClearColor(0.5f, 0.5f, 0.5f, 0.f);

+			glClear(GL_COLOR_BUFFER_BIT);

+			glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);

+		}

+

+		LLAppViewer::instance()->pingMainloopTimeout("Display:RenderStart");

+		

+		//// render frontmost floater opaque for occlusion culling purposes

+		//LLFloater* frontmost_floaterp = gFloaterView->getFrontmost();

+		//// assumes frontmost floater with focus is opaque

+		//if (frontmost_floaterp && gFocusMgr.childHasKeyboardFocus(frontmost_floaterp))

+		//{

+		//	gGL.matrixMode(LLRender::MM_MODELVIEW);

+		//	gGL.pushMatrix();

+		//	{

+		//		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+

+		//		glColorMask(GL_FALSE, GL_FALSE, GL_FALSE, GL_TRUE);

+		//		gGL.loadIdentity();

+

+		//		LLRect floater_rect = frontmost_floaterp->calcScreenRect();

+		//		// deflate by one pixel so rounding errors don't occlude outside of floater extents

+		//		floater_rect.stretch(-1);

+		//		LLRectf floater_3d_rect((F32)floater_rect.mLeft / (F32)gViewerWindow->getWindowWidthScaled(), 

+		//								(F32)floater_rect.mTop / (F32)gViewerWindow->getWindowHeightScaled(),

+		//								(F32)floater_rect.mRight / (F32)gViewerWindow->getWindowWidthScaled(),

+		//								(F32)floater_rect.mBottom / (F32)gViewerWindow->getWindowHeightScaled());

+		//		floater_3d_rect.translate(-0.5f, -0.5f);

+		//		gGL.translatef(0.f, 0.f, -LLViewerCamera::getInstance()->getNear());

+		//		gGL.scalef(LLViewerCamera::getInstance()->getNear() * LLViewerCamera::getInstance()->getAspect() / sinf(LLViewerCamera::getInstance()->getView()), LLViewerCamera::getInstance()->getNear() / sinf(LLViewerCamera::getInstance()->getView()), 1.f);

+		//		gGL.color4fv(LLColor4::white.mV);

+		//		gGL.begin(LLVertexBuffer::QUADS);

+		//		{

+		//			gGL.vertex3f(floater_3d_rect.mLeft, floater_3d_rect.mBottom, 0.f);

+		//			gGL.vertex3f(floater_3d_rect.mLeft, floater_3d_rect.mTop, 0.f);

+		//			gGL.vertex3f(floater_3d_rect.mRight, floater_3d_rect.mTop, 0.f);

+		//			gGL.vertex3f(floater_3d_rect.mRight, floater_3d_rect.mBottom, 0.f);

+		//		}

+		//		gGL.end();

+		//		glColorMask(GL_TRUE, GL_TRUE, GL_TRUE, GL_TRUE);

+		//	}

+		//	gGL.popMatrix();

+		//}

+

+		LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? TRUE : FALSE;

+		

+		LLGLState::checkStates();

+		LLGLState::checkClientArrays();

+

+		stop_glerror();

+

+		

+		if (to_texture)

+		{

+			gGL.setColorMask(true, true);

+					

+			if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)

+			{

+				gPipeline.mDeferredScreen.bindTarget();

+				glClearColor(1,0,1,1);

+				gPipeline.mDeferredScreen.clear();

+			}

+			else

+			{

+				gPipeline.mScreen.bindTarget();

+				if (LLPipeline::sUnderWaterRender && !gPipeline.canUseWindLightShaders())

+				{

+					const LLColor4 &col = LLDrawPoolWater::sWaterFogColor;

+					glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f);

+				}

+				gPipeline.mScreen.clear();

+			}

+			

+			gGL.setColorMask(true, false);

+		}

+		

 			if (!(LLAppViewer::instance()->logoutRequestSent() && LLAppViewer::instance()->hasSavedFinalSnapshot())

 				&& !gRestoreGL)

 		{

@@ -911,655 +914,655 @@ void display(BOOL rebuild, F32 zoom_factor, int subfield, BOOL for_snapshot)
 				gGLLastProjection[i] = gGLProjection[i];

 			}

 			stop_glerror();

-		}
-
-		for (U32 i = 0; i < gGLManager.mNumTextureImageUnits; i++)
-		{ //dummy cleanup of any currently bound textures
-			if (gGL.getTexUnit(i)->getCurrType() != LLTexUnit::TT_NONE)
-			{
-				gGL.getTexUnit(i)->unbind(gGL.getTexUnit(i)->getCurrType());
-				gGL.getTexUnit(i)->disable();
-			}
-		}
-		LLAppViewer::instance()->pingMainloopTimeout("Display:RenderFlush");		
-		
-		if (to_texture)
-		{
-			LLMemType mt_rf(LLMemType::MTYPE_DISPLAY_RENDER_FLUSH);
-			if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)
-			{
-				gPipeline.mDeferredScreen.flush();
-				if(LLRenderTarget::sUseFBO)
-				{
-					LLRenderTarget::copyContentsToFramebuffer(gPipeline.mDeferredScreen, 0, 0, gPipeline.mDeferredScreen.getWidth(), 
-															  gPipeline.mDeferredScreen.getHeight(), 0, 0, 
-															  gPipeline.mDeferredScreen.getWidth(), 
-															  gPipeline.mDeferredScreen.getHeight(), 
-															  GL_DEPTH_BUFFER_BIT, GL_NEAREST);
-				}
-			}
-			else
-			{
-				gPipeline.mScreen.flush();
-				if(LLRenderTarget::sUseFBO)
-				{				
-					LLRenderTarget::copyContentsToFramebuffer(gPipeline.mScreen, 0, 0, gPipeline.mScreen.getWidth(), 
-															  gPipeline.mScreen.getHeight(), 0, 0, 
-															  gPipeline.mScreen.getWidth(), 
-															  gPipeline.mScreen.getHeight(), 
-															  GL_DEPTH_BUFFER_BIT, GL_NEAREST);
-				}
-			}
-		}
-
-
-		if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender )
-		{
-			gPipeline.renderDeferredLighting();
-		}
-
-		LLPipeline::sUnderWaterRender = FALSE;
-
-		LLAppViewer::instance()->pingMainloopTimeout("Display:RenderUI");
-		if (!for_snapshot)
-		{
-			LLFastTimer t(FTM_RENDER_UI);
-			render_ui();
-		}
-
-		
-		LLSpatialGroup::sNoDelete = FALSE;
-		gPipeline.clearReferences();
-
-		gPipeline.rebuildGroups();
-	}
-
-	LLAppViewer::instance()->pingMainloopTimeout("Display:FrameStats");
-	
-	stop_glerror();
-
-	if (LLPipeline::sRenderFrameTest)
-	{
-		send_agent_resume();
-		LLPipeline::sRenderFrameTest = FALSE;
-	}
-
-	display_stats();
-				
-	LLAppViewer::instance()->pingMainloopTimeout("Display:Done");
-}
-
-void render_hud_attachments()
-{
-	LLMemType mt_ra(LLMemType::MTYPE_DISPLAY_RENDER_ATTACHMENTS);
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.pushMatrix();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
-		
-	glh::matrix4f current_proj = glh_get_current_projection();
-	glh::matrix4f current_mod = glh_get_current_modelview();
-
-	// clamp target zoom level to reasonable values
-	gAgentCamera.mHUDTargetZoom = llclamp(gAgentCamera.mHUDTargetZoom, 0.1f, 1.f);
-	// smoothly interpolate current zoom level
-	gAgentCamera.mHUDCurZoom = lerp(gAgentCamera.mHUDCurZoom, gAgentCamera.mHUDTargetZoom, LLCriticalDamp::getInterpolant(0.03f));
-
-	if (LLPipeline::sShowHUDAttachments && !gDisconnected && setup_hud_matrices())
-	{
-		LLCamera hud_cam = *LLViewerCamera::getInstance();
-		LLVector3 origin = hud_cam.getOrigin();
-		hud_cam.setOrigin(-1.f,0,0);
-		hud_cam.setAxes(LLVector3(1,0,0), LLVector3(0,1,0), LLVector3(0,0,1));
-		LLViewerCamera::updateFrustumPlanes(hud_cam, TRUE);
-
-		bool render_particles = gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) && gSavedSettings.getBOOL("RenderHUDParticles");
-		
-		//only render hud objects
-		gPipeline.pushRenderTypeMask();
-		
-		// turn off everything
-		gPipeline.andRenderTypeMask(LLPipeline::END_RENDER_TYPES);
-		// turn on HUD
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
-		// turn on HUD particles
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);
-
-		// if particles are off, turn off hud-particles as well
-		if (!render_particles)
-		{
-			// turn back off HUD particles
-			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);
-		}
-
-		bool has_ui = gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI);
-		if (has_ui)
-		{
-			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
-		}
-
-		S32 use_occlusion = LLPipeline::sUseOcclusion;
-		LLPipeline::sUseOcclusion = 0;
-				
-		//cull, sort, and render hud objects
-		static LLCullResult result;
-		LLSpatialGroup::sNoDelete = TRUE;
-
-		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
-		gPipeline.updateCull(hud_cam, result);
-
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_BUMP);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_SIMPLE);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_VOLUME);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_ALPHA);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_FULLBRIGHT);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_BUMP);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_SHINY);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_INVISIBLE);
-		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY);
-		
-		gPipeline.stateSort(hud_cam, result);
-
-		gPipeline.renderGeom(hud_cam);
-
-		LLSpatialGroup::sNoDelete = FALSE;
-		//gPipeline.clearReferences();
-
-		render_hud_elements();
-
-		//restore type mask
-		gPipeline.popRenderTypeMask();
-
-		if (has_ui)
-		{
-			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);
-		}
-		LLPipeline::sUseOcclusion = use_occlusion;
-	}
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.popMatrix();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.popMatrix();
-	
-	glh_set_current_projection(current_proj);
-	glh_set_current_modelview(current_mod);
-}
-
-LLRect get_whole_screen_region()
-{
-	LLRect whole_screen = gViewerWindow->getWorldViewRectScaled();
-	
-	// apply camera zoom transform (for high res screenshots)
-	F32 zoom_factor = LLViewerCamera::getInstance()->getZoomFactor();
-	S16 sub_region = LLViewerCamera::getInstance()->getZoomSubRegion();
-	if (zoom_factor > 1.f)
-	{
-		S32 num_horizontal_tiles = llceil(zoom_factor);
-		S32 tile_width = llround((F32)gViewerWindow->getWorldViewWidthScaled() / zoom_factor);
-		S32 tile_height = llround((F32)gViewerWindow->getWorldViewHeightScaled() / zoom_factor);
-		int tile_y = sub_region / num_horizontal_tiles;
-		int tile_x = sub_region - (tile_y * num_horizontal_tiles);
-			
-		whole_screen.setLeftTopAndSize(tile_x * tile_width, gViewerWindow->getWorldViewHeightScaled() - (tile_y * tile_height), tile_width, tile_height);
-	}
-	return whole_screen;
-}
-
-bool get_hud_matrices(const LLRect& screen_region, glh::matrix4f &proj, glh::matrix4f &model)
-{
-	if (isAgentAvatarValid() && gAgentAvatarp->hasHUDAttachment())
-	{
-		F32 zoom_level = gAgentCamera.mHUDCurZoom;
-		LLBBox hud_bbox = gAgentAvatarp->getHUDBBox();
-		
-		F32 hud_depth = llmax(1.f, hud_bbox.getExtentLocal().mV[VX] * 1.1f);
-		proj = gl_ortho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, hud_depth);
-		proj.element(2,2) = -0.01f;
-		
-		F32 aspect_ratio = LLViewerCamera::getInstance()->getAspect();
-		
-		glh::matrix4f mat;
-		F32 scale_x = (F32)gViewerWindow->getWorldViewWidthScaled() / (F32)screen_region.getWidth();
-		F32 scale_y = (F32)gViewerWindow->getWorldViewHeightScaled() / (F32)screen_region.getHeight();
-		mat.set_scale(glh::vec3f(scale_x, scale_y, 1.f));
-		mat.set_translate(
-			glh::vec3f(clamp_rescale((F32)(screen_region.getCenterX() - screen_region.mLeft), 0.f, (F32)gViewerWindow->getWorldViewWidthScaled(), 0.5f * scale_x * aspect_ratio, -0.5f * scale_x * aspect_ratio),
-					   clamp_rescale((F32)(screen_region.getCenterY() - screen_region.mBottom), 0.f, (F32)gViewerWindow->getWorldViewHeightScaled(), 0.5f * scale_y, -0.5f * scale_y),
-					   0.f));
-		proj *= mat;
-		
-		glh::matrix4f tmp_model((GLfloat*) OGL_TO_CFR_ROTATION);
-		
-		mat.set_scale(glh::vec3f(zoom_level, zoom_level, zoom_level));
-		mat.set_translate(glh::vec3f(-hud_bbox.getCenterLocal().mV[VX] + (hud_depth * 0.5f), 0.f, 0.f));
-		
-		tmp_model *= mat;
-		model = tmp_model;		
-		return TRUE;
-	}
-	else
-	{
-		return FALSE;
-	}
-}
-
-bool get_hud_matrices(glh::matrix4f &proj, glh::matrix4f &model)
-{
-	LLRect whole_screen = get_whole_screen_region();
-	return get_hud_matrices(whole_screen, proj, model);
-}
-
-BOOL setup_hud_matrices()
-{
-	LLRect whole_screen = get_whole_screen_region();
-	return setup_hud_matrices(whole_screen);
-}
-
-BOOL setup_hud_matrices(const LLRect& screen_region)
-{
-	glh::matrix4f proj, model;
-	bool result = get_hud_matrices(screen_region, proj, model);
-	if (!result) return result;
-	
-	// set up transform to keep HUD objects in front of camera
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.loadMatrix(proj.m);
-	glh_set_current_projection(proj);
-	
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.loadMatrix(model.m);
-	glh_set_current_modelview(model);
-	return TRUE;
-}
-
-static LLFastTimer::DeclareTimer FTM_SWAP("Swap");
-
-void render_ui(F32 zoom_factor, int subfield)
-{
-	LLMemType mt_ru(LLMemType::MTYPE_DISPLAY_RENDER_UI);
-	LLGLState::checkStates();
-	
-	glh::matrix4f saved_view = glh_get_current_modelview();
-
-	if (!gSnapshot)
-	{
-		gGL.pushMatrix();
-		gGL.loadMatrix(gGLLastModelView);
-		glh_set_current_modelview(glh_copy_matrix(gGLLastModelView));
-	}
-	
-	{
-		BOOL to_texture = gPipeline.canUseVertexShaders() &&
-							LLPipeline::sRenderGlow;
-
-		if (to_texture)
-		{
-			gPipeline.renderBloom(gSnapshot, zoom_factor, subfield);
-		}
-		
-		render_hud_elements();
-		render_hud_attachments();
-	}
-
-	LLGLSDefault gls_default;
-	LLGLSUIDefault gls_ui;
-	{
-		gPipeline.disableLights();
-	}
-
-	{
-		gGL.color4f(1,1,1,1);
-		if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
-		{
-			LLFastTimer t(FTM_RENDER_UI);
-
-			if (!gDisconnected)
-			{
-				render_ui_3d();
-				LLGLState::checkStates();
-			}
-			else
-			{
-				render_disconnected_background();
-			}
-			render_ui_2d();
-			LLGLState::checkStates();
-		}
-		gGL.flush();
-
-		{
-			gViewerWindow->setup2DRender();
-			gViewerWindow->updateDebugText();
-			gViewerWindow->drawDebugText();
-		}
-
-		LLVertexBuffer::unbind();
-	}
-
-	if (!gSnapshot)
-	{
-		glh_set_current_modelview(saved_view);
-		gGL.popMatrix();
-	}
-
-	if (gDisplaySwapBuffers)
-	{
-		LLFastTimer t(FTM_SWAP);
-		gViewerWindow->getWindow()->swapBuffers();
-	}
-	gDisplaySwapBuffers = TRUE;
-}
-
-void renderCoordinateAxes()
-{
-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	gGL.begin(LLRender::LINES);
-		gGL.color3f(1.0f, 0.0f, 0.0f);   // i direction = X-Axis = red
-		gGL.vertex3f(0.0f, 0.0f, 0.0f);
-		gGL.vertex3f(2.0f, 0.0f, 0.0f);
-		gGL.vertex3f(3.0f, 0.0f, 0.0f);
-		gGL.vertex3f(5.0f, 0.0f, 0.0f);
-		gGL.vertex3f(6.0f, 0.0f, 0.0f);
-		gGL.vertex3f(8.0f, 0.0f, 0.0f);
-		// Make an X
-		gGL.vertex3f(11.0f, 1.0f, 1.0f);
-		gGL.vertex3f(11.0f, -1.0f, -1.0f);
-		gGL.vertex3f(11.0f, 1.0f, -1.0f);
-		gGL.vertex3f(11.0f, -1.0f, 1.0f);
-
-		gGL.color3f(0.0f, 1.0f, 0.0f);   // j direction = Y-Axis = green
-		gGL.vertex3f(0.0f, 0.0f, 0.0f);
-		gGL.vertex3f(0.0f, 2.0f, 0.0f);
-		gGL.vertex3f(0.0f, 3.0f, 0.0f);
-		gGL.vertex3f(0.0f, 5.0f, 0.0f);
-		gGL.vertex3f(0.0f, 6.0f, 0.0f);
-		gGL.vertex3f(0.0f, 8.0f, 0.0f);
-		// Make a Y
-		gGL.vertex3f(1.0f, 11.0f, 1.0f);
-		gGL.vertex3f(0.0f, 11.0f, 0.0f);
-		gGL.vertex3f(-1.0f, 11.0f, 1.0f);
-		gGL.vertex3f(0.0f, 11.0f, 0.0f);
-		gGL.vertex3f(0.0f, 11.0f, 0.0f);
-		gGL.vertex3f(0.0f, 11.0f, -1.0f);
-
-		gGL.color3f(0.0f, 0.0f, 1.0f);   // Z-Axis = blue
-		gGL.vertex3f(0.0f, 0.0f, 0.0f);
-		gGL.vertex3f(0.0f, 0.0f, 2.0f);
-		gGL.vertex3f(0.0f, 0.0f, 3.0f);
-		gGL.vertex3f(0.0f, 0.0f, 5.0f);
-		gGL.vertex3f(0.0f, 0.0f, 6.0f);
-		gGL.vertex3f(0.0f, 0.0f, 8.0f);
-		// Make a Z
-		gGL.vertex3f(-1.0f, 1.0f, 11.0f);
-		gGL.vertex3f(1.0f, 1.0f, 11.0f);
-		gGL.vertex3f(1.0f, 1.0f, 11.0f);
-		gGL.vertex3f(-1.0f, -1.0f, 11.0f);
-		gGL.vertex3f(-1.0f, -1.0f, 11.0f);
-		gGL.vertex3f(1.0f, -1.0f, 11.0f);
-	gGL.end();
-}
-
-
-void draw_axes() 
-{
-	LLGLSUIDefault gls_ui;
-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	// A vertical white line at origin
-	LLVector3 v = gAgent.getPositionAgent();
-	gGL.begin(LLRender::LINES);
-		gGL.color3f(1.0f, 1.0f, 1.0f); 
-		gGL.vertex3f(0.0f, 0.0f, 0.0f);
-		gGL.vertex3f(0.0f, 0.0f, 40.0f);
-	gGL.end();
-	// Some coordinate axes
-	gGL.pushMatrix();
-		gGL.translatef( v.mV[VX], v.mV[VY], v.mV[VZ] );
-		renderCoordinateAxes();
-	gGL.popMatrix();
-}
-
-void render_ui_3d()
-{
-	LLGLSPipeline gls_pipeline;
-
-	//////////////////////////////////////
-	//
-	// Render 3D UI elements
-	// NOTE: zbuffer is cleared before we get here by LLDrawPoolHUD,
-	//		 so 3d elements requiring Z buffer are moved to LLDrawPoolHUD
-	//
-
-	/////////////////////////////////////////////////////////////
-	//
-	// Render 2.5D elements (2D elements in the world)
-	// Stuff without z writes
-	//
-
-	// Debugging stuff goes before the UI.
-
-	stop_glerror();
-	
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.bind();
-	}
-
-	// Coordinate axes
-	if (gSavedSettings.getBOOL("ShowAxes"))
-	{
-		draw_axes();
-	}
-
-	gViewerWindow->renderSelections(FALSE, FALSE, TRUE); // Non HUD call in render_hud_elements
-	stop_glerror();
-}
-
-void render_ui_2d()
-{
-	LLGLSUIDefault gls_ui;
-
-	/////////////////////////////////////////////////////////////
-	//
-	// Render 2D UI elements that overlay the world (no z compare)
-
-	//  Disable wireframe mode below here, as this is HUD/menus
-	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-
-	//  Menu overlays, HUD, etc
-	gViewerWindow->setup2DRender();
-
-	F32 zoom_factor = LLViewerCamera::getInstance()->getZoomFactor();
-	S16 sub_region = LLViewerCamera::getInstance()->getZoomSubRegion();
-
-	if (zoom_factor > 1.f)
-	{
-		//decompose subregion number to x and y values
-		int pos_y = sub_region / llceil(zoom_factor);
-		int pos_x = sub_region - (pos_y*llceil(zoom_factor));
-		// offset for this tile
-		LLFontGL::sCurOrigin.mX -= llround((F32)gViewerWindow->getWindowWidthScaled() * (F32)pos_x / zoom_factor);
-		LLFontGL::sCurOrigin.mY -= llround((F32)gViewerWindow->getWindowHeightScaled() * (F32)pos_y / zoom_factor);
-	}
-
-	stop_glerror();
-	//gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
-
-	// render outline for HUD
-	if (isAgentAvatarValid() && gAgentCamera.mHUDCurZoom < 0.98f)
-	{
-		gGL.pushMatrix();
-		S32 half_width = (gViewerWindow->getWorldViewWidthScaled() / 2);
-		S32 half_height = (gViewerWindow->getWorldViewHeightScaled() / 2);
-		gGL.scalef(LLUI::sGLScaleFactor.mV[0], LLUI::sGLScaleFactor.mV[1], 1.f);
-		gGL.translatef((F32)half_width, (F32)half_height, 0.f);
-		F32 zoom = gAgentCamera.mHUDCurZoom;
-		gGL.scalef(zoom,zoom,1.f);
-		gGL.color4fv(LLColor4::white.mV);
-		gl_rect_2d(-half_width, half_height, half_width, -half_height, FALSE);
-		gGL.popMatrix();
-		stop_glerror();
-	}
-	
-
-	if (gSavedSettings.getBOOL("RenderUIBuffer"))
-	{
-		if (LLUI::sDirty)
-		{
-			LLUI::sDirty = FALSE;
-			LLRect t_rect;
-
-			gPipeline.mUIScreen.bindTarget();
-			gGL.setColorMask(true, true);
-			{
-				static const S32 pad = 8;
-
-				LLUI::sDirtyRect.mLeft -= pad;
-				LLUI::sDirtyRect.mRight += pad;
-				LLUI::sDirtyRect.mBottom -= pad;
-				LLUI::sDirtyRect.mTop += pad;
-
-				LLGLEnable scissor(GL_SCISSOR_TEST);
-				static LLRect last_rect = LLUI::sDirtyRect;
-
-				//union with last rect to avoid mouse poop
-				last_rect.unionWith(LLUI::sDirtyRect);
-								
-				t_rect = LLUI::sDirtyRect;
-				LLUI::sDirtyRect = last_rect;
-				last_rect = t_rect;
-			
-				last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / LLUI::sGLScaleFactor.mV[0]);
-				last_rect.mRight = LLRect::tCoordType(last_rect.mRight / LLUI::sGLScaleFactor.mV[0]);
-				last_rect.mTop = LLRect::tCoordType(last_rect.mTop / LLUI::sGLScaleFactor.mV[1]);
-				last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / LLUI::sGLScaleFactor.mV[1]);
-
-				LLRect clip_rect(last_rect);
-				
-				glClear(GL_COLOR_BUFFER_BIT);
-
-				gViewerWindow->draw();
-			}
-
-			gPipeline.mUIScreen.flush();
-			gGL.setColorMask(true, false);
-
-			LLUI::sDirtyRect = t_rect;
-		}
-
-		LLGLDisable cull(GL_CULL_FACE);
-		LLGLDisable blend(GL_BLEND);
-		S32 width = gViewerWindow->getWindowWidthScaled();
-		S32 height = gViewerWindow->getWindowHeightScaled();
-		gGL.getTexUnit(0)->bind(&gPipeline.mUIScreen);
-		gGL.begin(LLRender::TRIANGLE_STRIP);
-		gGL.color4f(1,1,1,1);
-		gGL.texCoord2f(0, 0);			gGL.vertex2i(0, 0);
-		gGL.texCoord2f(width, 0);		gGL.vertex2i(width, 0);
-		gGL.texCoord2f(0, height);		gGL.vertex2i(0, height);
-		gGL.texCoord2f(width, height);	gGL.vertex2i(width, height);
-		gGL.end();
-	}
-	else
-	{
-		gViewerWindow->draw();
-	}
-
-
-
-	// reset current origin for font rendering, in case of tiling render
-	LLFontGL::sCurOrigin.set(0, 0);
-}
-
-void render_disconnected_background()
-{
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.bind();
-	}
-
-	gGL.color4f(1,1,1,1);
-	if (!gDisconnectedImagep && gDisconnected)
-	{
-		llinfos << "Loading last bitmap..." << llendl;
-
-		std::string temp_str;
-		temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter() + SCREEN_LAST_FILENAME;
-
-		LLPointer<LLImageBMP> image_bmp = new LLImageBMP;
-		if( !image_bmp->load(temp_str) )
-		{
-			//llinfos << "Bitmap load failed" << llendl;
-			return;
-		}
-		
-		LLPointer<LLImageRaw> raw = new LLImageRaw;
-		if (!image_bmp->decode(raw, 0.0f))
-		{
-			llinfos << "Bitmap decode failed" << llendl;
-			gDisconnectedImagep = NULL;
-			return;
-		}
-
-		U8 *rawp = raw->getData();
-		S32 npixels = (S32)image_bmp->getWidth()*(S32)image_bmp->getHeight();
-		for (S32 i = 0; i < npixels; i++)
-		{
-			S32 sum = 0;
-			sum = *rawp + *(rawp+1) + *(rawp+2);
-			sum /= 3;
-			*rawp = ((S32)sum*6 + *rawp)/7;
-			rawp++;
-			*rawp = ((S32)sum*6 + *rawp)/7;
-			rawp++;
-			*rawp = ((S32)sum*6 + *rawp)/7;
-			rawp++;
-		}
-
-		
-		raw->expandToPowerOfTwo();
-		gDisconnectedImagep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE );
-		gStartTexture = gDisconnectedImagep;
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	}
-
-	// Make sure the progress view always fills the entire window.
-	S32 width = gViewerWindow->getWindowWidthScaled();
-	S32 height = gViewerWindow->getWindowHeightScaled();
-
-	if (gDisconnectedImagep)
-	{
-		LLGLSUIDefault gls_ui;
-		gViewerWindow->setup2DRender();
-		gGL.pushMatrix();
-		{
-			// scale ui to reflect UIScaleFactor
-			// this can't be done in setup2DRender because it requires a
-			// pushMatrix/popMatrix pair
-			const LLVector2& display_scale = gViewerWindow->getDisplayScale();
-			gGL.scalef(display_scale.mV[VX], display_scale.mV[VY], 1.f);
-
-			gGL.getTexUnit(0)->bind(gDisconnectedImagep);
-			gGL.color4f(1.f, 1.f, 1.f, 1.f);
-			gl_rect_2d_simple_tex(width, height);
-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		}
-		gGL.popMatrix();
-	}
-	gGL.flush();
-
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.unbind();
-	}
-
-}
-
-void display_cleanup()
-{
-	gDisconnectedImagep = NULL;
-}
+		}

+

+		for (U32 i = 0; i < gGLManager.mNumTextureImageUnits; i++)

+		{ //dummy cleanup of any currently bound textures

+			if (gGL.getTexUnit(i)->getCurrType() != LLTexUnit::TT_NONE)

+			{

+				gGL.getTexUnit(i)->unbind(gGL.getTexUnit(i)->getCurrType());

+				gGL.getTexUnit(i)->disable();

+			}

+		}

+		LLAppViewer::instance()->pingMainloopTimeout("Display:RenderFlush");		

+		

+		if (to_texture)

+		{

+			LLMemType mt_rf(LLMemType::MTYPE_DISPLAY_RENDER_FLUSH);

+			if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender)

+			{

+				gPipeline.mDeferredScreen.flush();

+				if(LLRenderTarget::sUseFBO)

+				{

+					LLRenderTarget::copyContentsToFramebuffer(gPipeline.mDeferredScreen, 0, 0, gPipeline.mDeferredScreen.getWidth(), 

+															  gPipeline.mDeferredScreen.getHeight(), 0, 0, 

+															  gPipeline.mDeferredScreen.getWidth(), 

+															  gPipeline.mDeferredScreen.getHeight(), 

+															  GL_DEPTH_BUFFER_BIT, GL_NEAREST);

+				}

+			}

+			else

+			{

+				gPipeline.mScreen.flush();

+				if(LLRenderTarget::sUseFBO)

+				{				

+					LLRenderTarget::copyContentsToFramebuffer(gPipeline.mScreen, 0, 0, gPipeline.mScreen.getWidth(), 

+															  gPipeline.mScreen.getHeight(), 0, 0, 

+															  gPipeline.mScreen.getWidth(), 

+															  gPipeline.mScreen.getHeight(), 

+															  GL_DEPTH_BUFFER_BIT, GL_NEAREST);

+				}

+			}

+		}

+

+

+		if (LLPipeline::sRenderDeferred && !LLPipeline::sUnderWaterRender )

+		{

+			gPipeline.renderDeferredLighting();

+		}

+

+		LLPipeline::sUnderWaterRender = FALSE;

+

+		LLAppViewer::instance()->pingMainloopTimeout("Display:RenderUI");

+		if (!for_snapshot)

+		{

+			LLFastTimer t(FTM_RENDER_UI);

+			render_ui();

+		}

+

+		

+		LLSpatialGroup::sNoDelete = FALSE;

+		gPipeline.clearReferences();

+

+		gPipeline.rebuildGroups();

+	}

+

+	LLAppViewer::instance()->pingMainloopTimeout("Display:FrameStats");

+	

+	stop_glerror();

+

+	if (LLPipeline::sRenderFrameTest)

+	{

+		send_agent_resume();

+		LLPipeline::sRenderFrameTest = FALSE;

+	}

+

+	display_stats();

+				

+	LLAppViewer::instance()->pingMainloopTimeout("Display:Done");

+}

+

+void render_hud_attachments()

+{

+	LLMemType mt_ra(LLMemType::MTYPE_DISPLAY_RENDER_ATTACHMENTS);

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.pushMatrix();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.pushMatrix();

+		

+	glh::matrix4f current_proj = glh_get_current_projection();

+	glh::matrix4f current_mod = glh_get_current_modelview();

+

+	// clamp target zoom level to reasonable values

+	gAgentCamera.mHUDTargetZoom = llclamp(gAgentCamera.mHUDTargetZoom, 0.1f, 1.f);

+	// smoothly interpolate current zoom level

+	gAgentCamera.mHUDCurZoom = lerp(gAgentCamera.mHUDCurZoom, gAgentCamera.mHUDTargetZoom, LLCriticalDamp::getInterpolant(0.03f));

+

+	if (LLPipeline::sShowHUDAttachments && !gDisconnected && setup_hud_matrices())

+	{

+		LLCamera hud_cam = *LLViewerCamera::getInstance();

+		LLVector3 origin = hud_cam.getOrigin();

+		hud_cam.setOrigin(-1.f,0,0);

+		hud_cam.setAxes(LLVector3(1,0,0), LLVector3(0,1,0), LLVector3(0,0,1));

+		LLViewerCamera::updateFrustumPlanes(hud_cam, TRUE);

+

+		bool render_particles = gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_PARTICLES) && gSavedSettings.getBOOL("RenderHUDParticles");

+		

+		//only render hud objects

+		gPipeline.pushRenderTypeMask();

+		

+		// turn off everything

+		gPipeline.andRenderTypeMask(LLPipeline::END_RENDER_TYPES);

+		// turn on HUD

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

+		// turn on HUD particles

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);

+

+		// if particles are off, turn off hud-particles as well

+		if (!render_particles)

+		{

+			// turn back off HUD particles

+			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD_PARTICLES);

+		}

+

+		bool has_ui = gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI);

+		if (has_ui)

+		{

+			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);

+		}

+

+		S32 use_occlusion = LLPipeline::sUseOcclusion;

+		LLPipeline::sUseOcclusion = 0;

+				

+		//cull, sort, and render hud objects

+		static LLCullResult result;

+		LLSpatialGroup::sNoDelete = TRUE;

+

+		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;

+		gPipeline.updateCull(hud_cam, result);

+

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_BUMP);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_SIMPLE);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_VOLUME);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_ALPHA);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_FULLBRIGHT);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_BUMP);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_SHINY);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_INVISIBLE);

+		gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY);

+		

+		gPipeline.stateSort(hud_cam, result);

+

+		gPipeline.renderGeom(hud_cam);

+

+		LLSpatialGroup::sNoDelete = FALSE;

+		//gPipeline.clearReferences();

+

+		render_hud_elements();

+

+		//restore type mask

+		gPipeline.popRenderTypeMask();

+

+		if (has_ui)

+		{

+			gPipeline.toggleRenderDebugFeature((void*) LLPipeline::RENDER_DEBUG_FEATURE_UI);

+		}

+		LLPipeline::sUseOcclusion = use_occlusion;

+	}

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.popMatrix();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.popMatrix();

+	

+	glh_set_current_projection(current_proj);

+	glh_set_current_modelview(current_mod);

+}

+

+LLRect get_whole_screen_region()

+{

+	LLRect whole_screen = gViewerWindow->getWorldViewRectScaled();

+	

+	// apply camera zoom transform (for high res screenshots)

+	F32 zoom_factor = LLViewerCamera::getInstance()->getZoomFactor();

+	S16 sub_region = LLViewerCamera::getInstance()->getZoomSubRegion();

+	if (zoom_factor > 1.f)

+	{

+		S32 num_horizontal_tiles = llceil(zoom_factor);

+		S32 tile_width = llround((F32)gViewerWindow->getWorldViewWidthScaled() / zoom_factor);

+		S32 tile_height = llround((F32)gViewerWindow->getWorldViewHeightScaled() / zoom_factor);

+		int tile_y = sub_region / num_horizontal_tiles;

+		int tile_x = sub_region - (tile_y * num_horizontal_tiles);

+			

+		whole_screen.setLeftTopAndSize(tile_x * tile_width, gViewerWindow->getWorldViewHeightScaled() - (tile_y * tile_height), tile_width, tile_height);

+	}

+	return whole_screen;

+}

+

+bool get_hud_matrices(const LLRect& screen_region, glh::matrix4f &proj, glh::matrix4f &model)

+{

+	if (isAgentAvatarValid() && gAgentAvatarp->hasHUDAttachment())

+	{

+		F32 zoom_level = gAgentCamera.mHUDCurZoom;

+		LLBBox hud_bbox = gAgentAvatarp->getHUDBBox();

+		

+		F32 hud_depth = llmax(1.f, hud_bbox.getExtentLocal().mV[VX] * 1.1f);

+		proj = gl_ortho(-0.5f * LLViewerCamera::getInstance()->getAspect(), 0.5f * LLViewerCamera::getInstance()->getAspect(), -0.5f, 0.5f, 0.f, hud_depth);

+		proj.element(2,2) = -0.01f;

+		

+		F32 aspect_ratio = LLViewerCamera::getInstance()->getAspect();

+		

+		glh::matrix4f mat;

+		F32 scale_x = (F32)gViewerWindow->getWorldViewWidthScaled() / (F32)screen_region.getWidth();

+		F32 scale_y = (F32)gViewerWindow->getWorldViewHeightScaled() / (F32)screen_region.getHeight();

+		mat.set_scale(glh::vec3f(scale_x, scale_y, 1.f));

+		mat.set_translate(

+			glh::vec3f(clamp_rescale((F32)(screen_region.getCenterX() - screen_region.mLeft), 0.f, (F32)gViewerWindow->getWorldViewWidthScaled(), 0.5f * scale_x * aspect_ratio, -0.5f * scale_x * aspect_ratio),

+					   clamp_rescale((F32)(screen_region.getCenterY() - screen_region.mBottom), 0.f, (F32)gViewerWindow->getWorldViewHeightScaled(), 0.5f * scale_y, -0.5f * scale_y),

+					   0.f));

+		proj *= mat;

+		

+		glh::matrix4f tmp_model((GLfloat*) OGL_TO_CFR_ROTATION);

+		

+		mat.set_scale(glh::vec3f(zoom_level, zoom_level, zoom_level));

+		mat.set_translate(glh::vec3f(-hud_bbox.getCenterLocal().mV[VX] + (hud_depth * 0.5f), 0.f, 0.f));

+		

+		tmp_model *= mat;

+		model = tmp_model;		

+		return TRUE;

+	}

+	else

+	{

+		return FALSE;

+	}

+}

+

+bool get_hud_matrices(glh::matrix4f &proj, glh::matrix4f &model)

+{

+	LLRect whole_screen = get_whole_screen_region();

+	return get_hud_matrices(whole_screen, proj, model);

+}

+

+BOOL setup_hud_matrices()

+{

+	LLRect whole_screen = get_whole_screen_region();

+	return setup_hud_matrices(whole_screen);

+}

+

+BOOL setup_hud_matrices(const LLRect& screen_region)

+{

+	glh::matrix4f proj, model;

+	bool result = get_hud_matrices(screen_region, proj, model);

+	if (!result) return result;

+	

+	// set up transform to keep HUD objects in front of camera

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.loadMatrix(proj.m);

+	glh_set_current_projection(proj);

+	

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.loadMatrix(model.m);

+	glh_set_current_modelview(model);

+	return TRUE;

+}

+

+static LLFastTimer::DeclareTimer FTM_SWAP("Swap");

+

+void render_ui(F32 zoom_factor, int subfield)

+{

+	LLMemType mt_ru(LLMemType::MTYPE_DISPLAY_RENDER_UI);

+	LLGLState::checkStates();

+	

+	glh::matrix4f saved_view = glh_get_current_modelview();

+

+	if (!gSnapshot)

+	{

+		gGL.pushMatrix();

+		gGL.loadMatrix(gGLLastModelView);

+		glh_set_current_modelview(glh_copy_matrix(gGLLastModelView));

+	}

+	

+	{

+		BOOL to_texture = gPipeline.canUseVertexShaders() &&

+							LLPipeline::sRenderGlow;

+

+		if (to_texture)

+		{

+			gPipeline.renderBloom(gSnapshot, zoom_factor, subfield);

+		}

+		

+		render_hud_elements();

+		render_hud_attachments();

+	}

+

+	LLGLSDefault gls_default;

+	LLGLSUIDefault gls_ui;

+	{

+		gPipeline.disableLights();

+	}

+

+	{

+		gGL.color4f(1,1,1,1);

+		if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))

+		{

+			LLFastTimer t(FTM_RENDER_UI);

+

+			if (!gDisconnected)

+			{

+				render_ui_3d();

+				LLGLState::checkStates();

+			}

+			else

+			{

+				render_disconnected_background();

+			}

+			render_ui_2d();

+			LLGLState::checkStates();

+		}

+		gGL.flush();

+

+		{

+			gViewerWindow->setup2DRender();

+			gViewerWindow->updateDebugText();

+			gViewerWindow->drawDebugText();

+		}

+

+		LLVertexBuffer::unbind();

+	}

+

+	if (!gSnapshot)

+	{

+		glh_set_current_modelview(saved_view);

+		gGL.popMatrix();

+	}

+

+	if (gDisplaySwapBuffers)

+	{

+		LLFastTimer t(FTM_SWAP);

+		gViewerWindow->getWindow()->swapBuffers();

+	}

+	gDisplaySwapBuffers = TRUE;

+}

+

+void renderCoordinateAxes()

+{

+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+	gGL.begin(LLRender::LINES);

+		gGL.color3f(1.0f, 0.0f, 0.0f);   // i direction = X-Axis = red

+		gGL.vertex3f(0.0f, 0.0f, 0.0f);

+		gGL.vertex3f(2.0f, 0.0f, 0.0f);

+		gGL.vertex3f(3.0f, 0.0f, 0.0f);

+		gGL.vertex3f(5.0f, 0.0f, 0.0f);

+		gGL.vertex3f(6.0f, 0.0f, 0.0f);

+		gGL.vertex3f(8.0f, 0.0f, 0.0f);

+		// Make an X

+		gGL.vertex3f(11.0f, 1.0f, 1.0f);

+		gGL.vertex3f(11.0f, -1.0f, -1.0f);

+		gGL.vertex3f(11.0f, 1.0f, -1.0f);

+		gGL.vertex3f(11.0f, -1.0f, 1.0f);

+

+		gGL.color3f(0.0f, 1.0f, 0.0f);   // j direction = Y-Axis = green

+		gGL.vertex3f(0.0f, 0.0f, 0.0f);

+		gGL.vertex3f(0.0f, 2.0f, 0.0f);

+		gGL.vertex3f(0.0f, 3.0f, 0.0f);

+		gGL.vertex3f(0.0f, 5.0f, 0.0f);

+		gGL.vertex3f(0.0f, 6.0f, 0.0f);

+		gGL.vertex3f(0.0f, 8.0f, 0.0f);

+		// Make a Y

+		gGL.vertex3f(1.0f, 11.0f, 1.0f);

+		gGL.vertex3f(0.0f, 11.0f, 0.0f);

+		gGL.vertex3f(-1.0f, 11.0f, 1.0f);

+		gGL.vertex3f(0.0f, 11.0f, 0.0f);

+		gGL.vertex3f(0.0f, 11.0f, 0.0f);

+		gGL.vertex3f(0.0f, 11.0f, -1.0f);

+

+		gGL.color3f(0.0f, 0.0f, 1.0f);   // Z-Axis = blue

+		gGL.vertex3f(0.0f, 0.0f, 0.0f);

+		gGL.vertex3f(0.0f, 0.0f, 2.0f);

+		gGL.vertex3f(0.0f, 0.0f, 3.0f);

+		gGL.vertex3f(0.0f, 0.0f, 5.0f);

+		gGL.vertex3f(0.0f, 0.0f, 6.0f);

+		gGL.vertex3f(0.0f, 0.0f, 8.0f);

+		// Make a Z

+		gGL.vertex3f(-1.0f, 1.0f, 11.0f);

+		gGL.vertex3f(1.0f, 1.0f, 11.0f);

+		gGL.vertex3f(1.0f, 1.0f, 11.0f);

+		gGL.vertex3f(-1.0f, -1.0f, 11.0f);

+		gGL.vertex3f(-1.0f, -1.0f, 11.0f);

+		gGL.vertex3f(1.0f, -1.0f, 11.0f);

+	gGL.end();

+}

+

+

+void draw_axes() 

+{

+	LLGLSUIDefault gls_ui;

+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+	// A vertical white line at origin

+	LLVector3 v = gAgent.getPositionAgent();

+	gGL.begin(LLRender::LINES);

+		gGL.color3f(1.0f, 1.0f, 1.0f); 

+		gGL.vertex3f(0.0f, 0.0f, 0.0f);

+		gGL.vertex3f(0.0f, 0.0f, 40.0f);

+	gGL.end();

+	// Some coordinate axes

+	gGL.pushMatrix();

+		gGL.translatef( v.mV[VX], v.mV[VY], v.mV[VZ] );

+		renderCoordinateAxes();

+	gGL.popMatrix();

+}

+

+void render_ui_3d()

+{

+	LLGLSPipeline gls_pipeline;

+

+	//////////////////////////////////////

+	//

+	// Render 3D UI elements

+	// NOTE: zbuffer is cleared before we get here by LLDrawPoolHUD,

+	//		 so 3d elements requiring Z buffer are moved to LLDrawPoolHUD

+	//

+

+	/////////////////////////////////////////////////////////////

+	//

+	// Render 2.5D elements (2D elements in the world)

+	// Stuff without z writes

+	//

+

+	// Debugging stuff goes before the UI.

+

+	stop_glerror();

+	

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.bind();

+	}

+

+	// Coordinate axes

+	if (gSavedSettings.getBOOL("ShowAxes"))

+	{

+		draw_axes();

+	}

+

+	gViewerWindow->renderSelections(FALSE, FALSE, TRUE); // Non HUD call in render_hud_elements

+	stop_glerror();

+}

+

+void render_ui_2d()

+{

+	LLGLSUIDefault gls_ui;

+

+	/////////////////////////////////////////////////////////////

+	//

+	// Render 2D UI elements that overlay the world (no z compare)

+

+	//  Disable wireframe mode below here, as this is HUD/menus

+	glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

+

+	//  Menu overlays, HUD, etc

+	gViewerWindow->setup2DRender();

+

+	F32 zoom_factor = LLViewerCamera::getInstance()->getZoomFactor();

+	S16 sub_region = LLViewerCamera::getInstance()->getZoomSubRegion();

+

+	if (zoom_factor > 1.f)

+	{

+		//decompose subregion number to x and y values

+		int pos_y = sub_region / llceil(zoom_factor);

+		int pos_x = sub_region - (pos_y*llceil(zoom_factor));

+		// offset for this tile

+		LLFontGL::sCurOrigin.mX -= llround((F32)gViewerWindow->getWindowWidthScaled() * (F32)pos_x / zoom_factor);

+		LLFontGL::sCurOrigin.mY -= llround((F32)gViewerWindow->getWindowHeightScaled() * (F32)pos_y / zoom_factor);

+	}

+

+	stop_glerror();

+	//gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);

+

+	// render outline for HUD

+	if (isAgentAvatarValid() && gAgentCamera.mHUDCurZoom < 0.98f)

+	{

+		gGL.pushMatrix();

+		S32 half_width = (gViewerWindow->getWorldViewWidthScaled() / 2);

+		S32 half_height = (gViewerWindow->getWorldViewHeightScaled() / 2);

+		gGL.scalef(LLUI::sGLScaleFactor.mV[0], LLUI::sGLScaleFactor.mV[1], 1.f);

+		gGL.translatef((F32)half_width, (F32)half_height, 0.f);

+		F32 zoom = gAgentCamera.mHUDCurZoom;

+		gGL.scalef(zoom,zoom,1.f);

+		gGL.color4fv(LLColor4::white.mV);

+		gl_rect_2d(-half_width, half_height, half_width, -half_height, FALSE);

+		gGL.popMatrix();

+		stop_glerror();

+	}

+	

+

+	if (gSavedSettings.getBOOL("RenderUIBuffer"))

+	{

+		if (LLUI::sDirty)

+		{

+			LLUI::sDirty = FALSE;

+			LLRect t_rect;

+

+			gPipeline.mUIScreen.bindTarget();

+			gGL.setColorMask(true, true);

+			{

+				static const S32 pad = 8;

+

+				LLUI::sDirtyRect.mLeft -= pad;

+				LLUI::sDirtyRect.mRight += pad;

+				LLUI::sDirtyRect.mBottom -= pad;

+				LLUI::sDirtyRect.mTop += pad;

+

+				LLGLEnable scissor(GL_SCISSOR_TEST);

+				static LLRect last_rect = LLUI::sDirtyRect;

+

+				//union with last rect to avoid mouse poop

+				last_rect.unionWith(LLUI::sDirtyRect);

+								

+				t_rect = LLUI::sDirtyRect;

+				LLUI::sDirtyRect = last_rect;

+				last_rect = t_rect;

+			

+				last_rect.mLeft = LLRect::tCoordType(last_rect.mLeft / LLUI::sGLScaleFactor.mV[0]);

+				last_rect.mRight = LLRect::tCoordType(last_rect.mRight / LLUI::sGLScaleFactor.mV[0]);

+				last_rect.mTop = LLRect::tCoordType(last_rect.mTop / LLUI::sGLScaleFactor.mV[1]);

+				last_rect.mBottom = LLRect::tCoordType(last_rect.mBottom / LLUI::sGLScaleFactor.mV[1]);

+

+				LLRect clip_rect(last_rect);

+				

+				glClear(GL_COLOR_BUFFER_BIT);

+

+				gViewerWindow->draw();

+			}

+

+			gPipeline.mUIScreen.flush();

+			gGL.setColorMask(true, false);

+

+			LLUI::sDirtyRect = t_rect;

+		}

+

+		LLGLDisable cull(GL_CULL_FACE);

+		LLGLDisable blend(GL_BLEND);

+		S32 width = gViewerWindow->getWindowWidthScaled();

+		S32 height = gViewerWindow->getWindowHeightScaled();

+		gGL.getTexUnit(0)->bind(&gPipeline.mUIScreen);

+		gGL.begin(LLRender::TRIANGLE_STRIP);

+		gGL.color4f(1,1,1,1);

+		gGL.texCoord2f(0, 0);			gGL.vertex2i(0, 0);

+		gGL.texCoord2f(width, 0);		gGL.vertex2i(width, 0);

+		gGL.texCoord2f(0, height);		gGL.vertex2i(0, height);

+		gGL.texCoord2f(width, height);	gGL.vertex2i(width, height);

+		gGL.end();

+	}

+	else

+	{

+		gViewerWindow->draw();

+	}

+

+

+

+	// reset current origin for font rendering, in case of tiling render

+	LLFontGL::sCurOrigin.set(0, 0);

+}

+

+void render_disconnected_background()

+{

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.bind();

+	}

+

+	gGL.color4f(1,1,1,1);

+	if (!gDisconnectedImagep && gDisconnected)

+	{

+		llinfos << "Loading last bitmap..." << llendl;

+

+		std::string temp_str;

+		temp_str = gDirUtilp->getLindenUserDir() + gDirUtilp->getDirDelimiter() + SCREEN_LAST_FILENAME;

+

+		LLPointer<LLImageBMP> image_bmp = new LLImageBMP;

+		if( !image_bmp->load(temp_str) )

+		{

+			//llinfos << "Bitmap load failed" << llendl;

+			return;

+		}

+		

+		LLPointer<LLImageRaw> raw = new LLImageRaw;

+		if (!image_bmp->decode(raw, 0.0f))

+		{

+			llinfos << "Bitmap decode failed" << llendl;

+			gDisconnectedImagep = NULL;

+			return;

+		}

+

+		U8 *rawp = raw->getData();

+		S32 npixels = (S32)image_bmp->getWidth()*(S32)image_bmp->getHeight();

+		for (S32 i = 0; i < npixels; i++)

+		{

+			S32 sum = 0;

+			sum = *rawp + *(rawp+1) + *(rawp+2);

+			sum /= 3;

+			*rawp = ((S32)sum*6 + *rawp)/7;

+			rawp++;

+			*rawp = ((S32)sum*6 + *rawp)/7;

+			rawp++;

+			*rawp = ((S32)sum*6 + *rawp)/7;

+			rawp++;

+		}

+

+		

+		raw->expandToPowerOfTwo();

+		gDisconnectedImagep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE );

+		gStartTexture = gDisconnectedImagep;

+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+	}

+

+	// Make sure the progress view always fills the entire window.

+	S32 width = gViewerWindow->getWindowWidthScaled();

+	S32 height = gViewerWindow->getWindowHeightScaled();

+

+	if (gDisconnectedImagep)

+	{

+		LLGLSUIDefault gls_ui;

+		gViewerWindow->setup2DRender();

+		gGL.pushMatrix();

+		{

+			// scale ui to reflect UIScaleFactor

+			// this can't be done in setup2DRender because it requires a

+			// pushMatrix/popMatrix pair

+			const LLVector2& display_scale = gViewerWindow->getDisplayScale();

+			gGL.scalef(display_scale.mV[VX], display_scale.mV[VY], 1.f);

+

+			gGL.getTexUnit(0)->bind(gDisconnectedImagep);

+			gGL.color4f(1.f, 1.f, 1.f, 1.f);

+			gl_rect_2d_simple_tex(width, height);

+			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+		}

+		gGL.popMatrix();

+	}

+	gGL.flush();

+

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.unbind();

+	}

+

+}

+

+void display_cleanup()

+{

+	gDisconnectedImagep = NULL;

+}

diff --git a/indra/newview/llviewerfloaterreg.cpp b/indra/newview/llviewerfloaterreg.cpp
index d396219bf8..12f802b29a 100644
--- a/indra/newview/llviewerfloaterreg.cpp
+++ b/indra/newview/llviewerfloaterreg.cpp
@@ -35,7 +35,6 @@
 #include "llcallfloater.h"
 #include "llfasttimerview.h"
 #include "llfloaterabout.h"
-#include "llfloateranimpreview.h"
 #include "llfloaterauction.h"
 #include "llfloateravatar.h"
 #include "llfloateravatarpicker.h"
@@ -49,6 +48,7 @@
 #include "llfloaterbuyland.h"
 #include "llfloaterbulkpermission.h"
 #include "llfloaterbump.h"
+#include "llfloaterbvhpreview.h"
 #include "llfloatercamera.h"
 #include "llfloaterdeleteenvpreset.h"
 #include "llfloaterdisplayname.h"
@@ -302,7 +302,8 @@ void LLViewerFloaterReg::registerFloaters()
 
 	
 	LLFloaterUIPreviewUtil::registerFloater();
-	LLFloaterReg::add("upload_anim", "floater_animation_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterAnimPreview>, "upload");
+	LLFloaterReg::add("upload_anim_bvh", "floater_animation_bvh_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterBvhPreview>, "upload");
+	LLFloaterReg::add("upload_anim_anim", "floater_animation_anim_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterAnimPreview>, "upload");
 	LLFloaterReg::add("upload_image", "floater_image_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterImagePreview>, "upload");
 	LLFloaterReg::add("upload_model", "floater_model_preview.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterModelPreview>, "upload");
 	LLFloaterReg::add("upload_model_wizard", "floater_model_wizard.xml", (LLFloaterBuildFunc)&LLFloaterReg::build<LLFloaterModelWizard>);
diff --git a/indra/newview/llviewerinventory.cpp b/indra/newview/llviewerinventory.cpp
index 163581ea7f..45ca23cdfe 100644
--- a/indra/newview/llviewerinventory.cpp
+++ b/indra/newview/llviewerinventory.cpp
@@ -436,11 +436,6 @@ void LLViewerInventoryItem::fetchFromServer(void) const
 			gAgent.sendReliableMessage();
 		}
 	}
-	else
-	{
-		// *FIX: this can be removed after a bit.
-		llwarns << "request to fetch complete item" << llendl;
-	}
 }
 
 // virtual
@@ -1462,6 +1457,7 @@ const std::string& LLViewerInventoryItem::getName() const
 class LLFavoritesOrderStorage : public LLSingleton<LLFavoritesOrderStorage>
 	, public LLDestroyClass<LLFavoritesOrderStorage>
 {
+	LOG_CLASS(LLFavoritesOrderStorage);
 public:
 	/**
 	 * Sets sort index for specified with LLUUID favorite landmark
@@ -1620,10 +1616,18 @@ void LLFavoritesOrderStorage::load()
 void LLFavoritesOrderStorage::saveFavoritesSLURLs()
 {
 	// Do not change the file if we are not logged in yet.
-	if (!LLLoginInstance::getInstance()->authSuccess()) return;
+	if (!LLLoginInstance::getInstance()->authSuccess())
+	{
+		llwarns << "Cannot save favorites: not logged in" << llendl;
+		return;
+	}
 	
 	std::string user_dir = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "");
-	if (user_dir.empty()) return;
+	if (user_dir.empty())
+	{
+		llwarns << "Cannot save favorites: empty user dir name" << llendl;
+		return;
+	}
 
 	std::string filename = gDirUtilp->getExpandedFilename(LL_PATH_USER_SETTINGS, "stored_favorites.xml");
 	llifstream in_file;
@@ -1649,13 +1653,19 @@ void LLFavoritesOrderStorage::saveFavoritesSLURLs()
 		slurls_map_t::iterator slurl_iter = mSLURLs.find(value["asset_id"]);
 		if (slurl_iter != mSLURLs.end())
 		{
+			lldebugs << "Saving favorite: idx=" << (*it)->getSortField() << ", SLURL=" <<  slurl_iter->second << ", value=" << value << llendl;
 			value["slurl"] = slurl_iter->second;
 			user_llsd[(*it)->getSortField()] = value;
 		}
+		else
+		{
+			llwarns << "Not saving favorite " << value["name"] << ": no matching SLURL" << llendl;
+		}
 	}
 
 	LLAvatarName av_name;
 	LLAvatarNameCache::get( gAgentID, &av_name );
+	lldebugs << "Saved favorites for " << av_name.getLegacyName() << llendl;
 	fav_llsd[av_name.getLegacyName()] = user_llsd;
 
 	llofstream file;
@@ -1674,6 +1684,7 @@ void LLFavoritesOrderStorage::removeFavoritesRecordOfUser()
 
 	LLAvatarName av_name;
 	LLAvatarNameCache::get( gAgentID, &av_name );
+	lldebugs << "Removed favorites for " << av_name.getLegacyName() << llendl;
 	if (fav_llsd.has(av_name.getLegacyName()))
 	{
 		fav_llsd.erase(av_name.getLegacyName());
@@ -1706,6 +1717,7 @@ void LLFavoritesOrderStorage::onLandmarkLoaded(const LLUUID& asset_id, LLLandmar
 
 void LLFavoritesOrderStorage::storeFavoriteSLURL(const LLUUID& asset_id, std::string& slurl)
 {
+	lldebugs << "Saving landmark SLURL: " << slurl << llendl;
 	mSLURLs[asset_id] = slurl;
 }
 
diff --git a/indra/newview/llviewerjointmesh.cpp b/indra/newview/llviewerjointmesh.cpp
index 76f4e18c27..e052e37393 100644
--- a/indra/newview/llviewerjointmesh.cpp
+++ b/indra/newview/llviewerjointmesh.cpp
@@ -63,7 +63,6 @@ extern PFNGLWEIGHTFVARBPROC glWeightfvARB;
 extern PFNGLVERTEXBLENDARBPROC glVertexBlendARB;
 #endif
 
-static LLPointer<LLVertexBuffer> sRenderBuffer = NULL;
 static const U32 sRenderMask = LLVertexBuffer::MAP_VERTEX |
 							   LLVertexBuffer::MAP_NORMAL |
 							   LLVertexBuffer::MAP_TEXCOORD0;
diff --git a/indra/newview/llviewermedia.cpp b/indra/newview/llviewermedia.cpp
index 046360e9e9..1eb4bedfaf 100644
--- a/indra/newview/llviewermedia.cpp
+++ b/indra/newview/llviewermedia.cpp
@@ -387,7 +387,6 @@ class LLViewerMediaMuteListObserver : public LLMuteListObserver
 
 static LLViewerMediaMuteListObserver sViewerMediaMuteListObserver;
 static bool sViewerMediaMuteListObserverInitialized = false;
-static bool sInWorldMediaDisabled = false;
 
 
 //////////////////////////////////////////////////////////////////////////////////////////
@@ -654,20 +653,6 @@ void LLViewerMedia::muteListChanged()
 
 //////////////////////////////////////////////////////////////////////////////////////////
 // static
-void LLViewerMedia::setInWorldMediaDisabled(bool disabled)
-{
-	sInWorldMediaDisabled = disabled;
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////
-// static
-bool LLViewerMedia::getInWorldMediaDisabled()
-{
-	return sInWorldMediaDisabled;
-}
-
-//////////////////////////////////////////////////////////////////////////////////////////
-// static
 bool LLViewerMedia::isInterestingEnough(const LLVOVolume *object, const F64 &object_interest)
 {
 	bool result = false;
@@ -1568,7 +1553,6 @@ LLPluginClassMedia* LLViewerMedia::getSpareBrowserMediaSource()
 
 bool LLViewerMedia::hasInWorldMedia()
 {
-	if (sInWorldMediaDisabled) return false;
 	impl_list::iterator iter = sViewerMediaImplList.begin();
 	impl_list::iterator end = sViewerMediaImplList.end();
 	// This should be quick, because there should be very few non-in-world-media impls
@@ -1901,7 +1885,7 @@ LLPluginClassMedia* LLViewerMediaImpl::newSourceFromMediaType(std::string media_
 		}
 	}
 	
-	LL_WARNS_ONCE("Plugin") << "plugin intialization failed for mime type: " << media_type << LL_ENDL;
+	LL_WARNS_ONCE("Plugin") << "plugin initialization failed for mime type: " << media_type << LL_ENDL;
 	LLSD args;
 	args["MIME_TYPE"] = media_type;
 	LLNotificationsUtil::add("NoPlugin", args);
@@ -3107,15 +3091,6 @@ bool LLViewerMediaImpl::isForcedUnloaded() const
 		return true;
 	}
 	
-	if(sInWorldMediaDisabled)
-	{
-		// When inworld media is disabled, all instances that aren't marked as "used in UI" will not be loaded.
-		if(!mUsedInUI)
-		{
-			return true;
-		}
-	}
-	
 	// If this media's class is not supposed to be shown, unload
 	if (!shouldShowBasedOnClass())
 	{
@@ -3783,12 +3758,22 @@ bool LLViewerMediaImpl::shouldShowBasedOnClass() const
 	
 	// If it is attached to an avatar and the pref is off, we shouldn't show it
 	if (attached_to_another_avatar)
-		return gSavedSettings.getBOOL(LLViewerMedia::SHOW_MEDIA_ON_OTHERS_SETTING);
-	
+	{
+		static LLCachedControl<bool> show_media_on_others(gSavedSettings, LLViewerMedia::SHOW_MEDIA_ON_OTHERS_SETTING);
+		return show_media_on_others;
+	}
 	if (inside_parcel)
-		return gSavedSettings.getBOOL(LLViewerMedia::SHOW_MEDIA_WITHIN_PARCEL_SETTING);
+	{
+		static LLCachedControl<bool> show_media_within_parcel(gSavedSettings, LLViewerMedia::SHOW_MEDIA_WITHIN_PARCEL_SETTING);
+
+		return show_media_within_parcel;
+	}
 	else 
-		return gSavedSettings.getBOOL(LLViewerMedia::SHOW_MEDIA_OUTSIDE_PARCEL_SETTING);
+	{
+		static LLCachedControl<bool> show_media_outside_parcel(gSavedSettings, LLViewerMedia::SHOW_MEDIA_OUTSIDE_PARCEL_SETTING);
+
+		return show_media_outside_parcel;
+	}
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////
diff --git a/indra/newview/llviewermedia.h b/indra/newview/llviewermedia.h
index 15dcda59cf..fff5b3fc08 100644
--- a/indra/newview/llviewermedia.h
+++ b/indra/newview/llviewermedia.h
@@ -112,9 +112,6 @@ public:
 	
 	static F32 getVolume();	
 	static void muteListChanged();
-	static void setInWorldMediaDisabled(bool disabled);
-	static bool getInWorldMediaDisabled();
-	
 	static bool isInterestingEnough(const LLVOVolume* object, const F64 &object_interest);
 	
 	// Returns the priority-sorted list of all media impls.
diff --git a/indra/newview/llviewermenu.cpp b/indra/newview/llviewermenu.cpp
index 06f9d931f8..e91a1d6afa 100644
--- a/indra/newview/llviewermenu.cpp
+++ b/indra/newview/llviewermenu.cpp
@@ -7338,12 +7338,6 @@ class LLToolsUseSelectionForGrid : public view_listener_t
 		} func;
 		LLSelectMgr::getInstance()->getSelection()->applyToRootObjects(&func);
 		LLSelectMgr::getInstance()->setGridMode(GRID_MODE_REF_OBJECT);
-
-		LLFloaterBuildOptions* build_options_floater = LLFloaterReg::getTypedInstance<LLFloaterBuildOptions>("build_options");
-		if (build_options_floater && build_options_floater->getVisible())
-		{
-			build_options_floater->setGridMode(GRID_MODE_REF_OBJECT);
-		}
 		return true;
 	}
 };
diff --git a/indra/newview/llviewermenufile.cpp b/indra/newview/llviewermenufile.cpp
index 99d08087d4..e2f9b1f1a0 100644
--- a/indra/newview/llviewermenufile.cpp
+++ b/indra/newview/llviewermenufile.cpp
@@ -183,7 +183,7 @@ void LLFilePickerThread::clearDead()
 #if LL_WINDOWS

 static std::string SOUND_EXTENSIONS = "wav";

 static std::string IMAGE_EXTENSIONS = "tga bmp jpg jpeg png";

-static std::string ANIM_EXTENSIONS =  "bvh";

+static std::string ANIM_EXTENSIONS =  "bvh anim";

 #ifdef _CORY_TESTING

 static std::string GEOMETRY_EXTENSIONS = "slg";

 #endif

@@ -385,7 +385,14 @@ class LLFileUploadAnim : public view_listener_t
 		const std::string filename = upload_pick((void*)LLFilePicker::FFLOAD_ANIM);

 		if (!filename.empty())

 		{

-			LLFloaterReg::showInstance("upload_anim", LLSD(filename));

+			if (filename.rfind(".anim") != std::string::npos)

+			{

+				LLFloaterReg::showInstance("upload_anim_anim", LLSD(filename));

+			}

+			else

+			{

+				LLFloaterReg::showInstance("upload_anim_bvh", LLSD(filename));

+			}

 		}

 		return true;

 	}

@@ -527,8 +534,22 @@ class LLFileTakeSnapshotToDisk : public view_listener_t
 									   FALSE))

 		{

 			gViewerWindow->playSnapshotAnimAndSound();

-			

-			LLPointer<LLImageFormatted> formatted = new LLImagePNG;

+			LLPointer<LLImageFormatted> formatted;

+			LLFloaterSnapshot::ESnapshotFormat fmt = (LLFloaterSnapshot::ESnapshotFormat) gSavedSettings.getS32("SnapshotFormat");

+			switch (fmt)

+			{

+			case LLFloaterSnapshot::SNAPSHOT_FORMAT_JPEG:

+				formatted = new LLImageJPEG(gSavedSettings.getS32("SnapshotQuality"));

+				break;

+			default:

+				llwarns << "Unknown local snapshot format: " << fmt << llendl;

+			case LLFloaterSnapshot::SNAPSHOT_FORMAT_PNG:

+				formatted = new LLImagePNG;

+				break;

+			case LLFloaterSnapshot::SNAPSHOT_FORMAT_BMP:

+				formatted = new LLImageBMP;

+				break;

+			}

 			formatted->enableOverSize() ;

 			formatted->encode(raw, 0);

 			formatted->disableOverSize() ;

@@ -785,6 +806,11 @@ LLUUID upload_new_resource(
 		upload_error(error_message, "DoNotSupportBulkAnimationUpload", filename, args);

 		return LLUUID();

 	}

+	else if (exten == "anim")

+	{

+		asset_type = LLAssetType::AT_ANIMATION;

+		filename = src_filename;

+	}

 	else

 	{

 		// Unknown extension

diff --git a/indra/newview/llviewermessage.cpp b/indra/newview/llviewermessage.cpp
index 8905efed75..05f1be5de5 100755
--- a/indra/newview/llviewermessage.cpp
+++ b/indra/newview/llviewermessage.cpp
@@ -135,6 +135,7 @@ extern BOOL gDebugClicks;
 
 // function prototypes
 bool check_offer_throttle(const std::string& from_name, bool check_only);
+bool check_asset_previewable(const LLAssetType::EType asset_type);
 static void process_money_balance_reply_extended(LLMessageSystem* msg);
 
 //inventory offer throttle globals
@@ -1147,7 +1148,18 @@ bool check_offer_throttle(const std::string& from_name, bool check_only)
 		}
 	}
 }
- 
+
+// Return "true" if we have a preview method for that asset type, "false" otherwise
+bool check_asset_previewable(const LLAssetType::EType asset_type)
+{
+	return	(asset_type == LLAssetType::AT_NOTECARD)  || 
+			(asset_type == LLAssetType::AT_LANDMARK)  ||
+			(asset_type == LLAssetType::AT_TEXTURE)   ||
+			(asset_type == LLAssetType::AT_ANIMATION) ||
+			(asset_type == LLAssetType::AT_SCRIPT)    ||
+			(asset_type == LLAssetType::AT_SOUND);
+}
+
 void open_inventory_offer(const uuid_vec_t& objects, const std::string& from_name)
 {
 	for (uuid_vec_t::const_iterator obj_iter = objects.begin();
@@ -1171,7 +1183,7 @@ void open_inventory_offer(const uuid_vec_t& objects, const std::string& from_nam
 
 		// Either an inventory item or a category.
 		const LLInventoryItem* item = dynamic_cast<const LLInventoryItem*>(obj);
-		if (item)
+		if (item && check_asset_previewable(asset_type))
 		{
 			////////////////////////////////////////////////////////////////////////////////
 			// Special handling for various types.
@@ -1246,6 +1258,7 @@ void open_inventory_offer(const uuid_vec_t& objects, const std::string& from_nam
 						LLFloaterReg::showInstance("preview_sound", LLSD(obj_id), take_focus);
 						break;
 					default:
+						LL_DEBUGS("Messaging") << "No preview method for previewable asset type : " << LLAssetType::lookupHumanReadable(asset_type)  << LL_ENDL;
 						break;
 				}
 			}
@@ -2360,8 +2373,15 @@ void process_improved_im(LLMessageSystem *msg, void **user_data)
 			LL_INFOS("Messaging") << "process_improved_im: session_id( " << session_id << " ), from_id( " << from_id << " )" << LL_ENDL;
 
 			bool mute_im = is_muted;
-			if(accept_im_from_only_friend&&!is_friend)
+			if (accept_im_from_only_friend && !is_friend)
 			{
+				if (!gIMMgr->isNonFriendSessionNotified(session_id))
+				{
+					std::string message = LLTrans::getString("IM_unblock_only_groups_friends");
+					gIMMgr->addMessage(session_id, from_id, name, message);
+					gIMMgr->addNotifiedNonFriendSessionID(session_id);
+				}
+
 				mute_im = true;
 			}
 			if (!mute_im || is_linden) 
@@ -5816,6 +5836,16 @@ bool script_question_cb(const LLSD& notification, const LLSD& response)
 	S32 orig = notification["payload"]["questions"].asInteger();
 	S32 new_questions = orig;
 
+	if (response["Details"])
+	{
+		// respawn notification...
+		LLNotificationsUtil::add(notification["name"], notification["substitutions"], notification["payload"]);
+
+		// ...with description on top
+		LLNotificationsUtil::add("DebitPermissionDetails");
+		return false;
+	}
+
 	// check whether permissions were granted or denied
 	BOOL allowed = TRUE;
 	// the "yes/accept" button is the first button in the template, making it button 0
@@ -5873,14 +5903,6 @@ bool script_question_cb(const LLSD& notification, const LLSD& response)
 				gSavedSettings.getString("NotificationChannelUUID")), OfferMatcher(item_id));
 	}
 
-	if (response["Details"])
-	{
-		// respawn notification...
-		LLNotificationsUtil::add(notification["name"], notification["substitutions"], notification["payload"]);
-
-		// ...with description on top
-		LLNotificationsUtil::add("DebitPermissionDetails");
-	}
 	return false;
 }
 static LLNotificationFunctorRegistration script_question_cb_reg_1("ScriptQuestion", script_question_cb);
diff --git a/indra/newview/llviewermessage.h b/indra/newview/llviewermessage.h
index d8acd99953..46bfb2dad0 100644
--- a/indra/newview/llviewermessage.h
+++ b/indra/newview/llviewermessage.h
@@ -35,6 +35,7 @@
 #include "message.h"
 #include "stdenums.h"
 #include "llnotifications.h"
+#include "llextendedstatus.h"
 
 //
 // Forward declarations
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 5de363e03c..6db2138688 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -730,7 +730,7 @@ BOOL LLViewerShaderMgr::loadBasicShaders()
 
 	vector< pair<string, S32> > shaders;
 	shaders.push_back( make_pair( "windlight/atmosphericsVarsV.glsl",		mVertexShaderLevel[SHADER_WINDLIGHT] ) );
-	shaders.push_back( make_pair( "windlight/atmosphericsVarsWaterV.glsl",		mVertexShaderLevel[SHADER_WINDLIGHT] ) );
+	shaders.push_back( make_pair( "windlight/atmosphericsVarsWaterV.glsl",	mVertexShaderLevel[SHADER_WINDLIGHT] ) );
 	shaders.push_back( make_pair( "windlight/atmosphericsHelpersV.glsl",	mVertexShaderLevel[SHADER_WINDLIGHT] ) );
 	shaders.push_back( make_pair( "lighting/lightFuncV.glsl",				mVertexShaderLevel[SHADER_LIGHTING] ) );
 	shaders.push_back( make_pair( "lighting/sumLightsV.glsl",				sum_lights_class ) );
@@ -1102,19 +1102,25 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredSkinnedAlphaProgram.mName = "Deferred Skinned Alpha Shader";
+		gDeferredSkinnedAlphaProgram.mFeatures.atmosphericHelpers = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.hasObjectSkinning = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.hasGamma = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.hasAtmospherics = true;
-		gDeferredSkinnedAlphaProgram.mFeatures.calculatesLighting = true;
-		gDeferredSkinnedAlphaProgram.mFeatures.hasLighting = true;
+		gDeferredSkinnedAlphaProgram.mFeatures.calculatesLighting = false;
+		gDeferredSkinnedAlphaProgram.mFeatures.hasLighting = false;
 		gDeferredSkinnedAlphaProgram.mFeatures.isAlphaLighting = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.disableTextureIndex = true;
 		gDeferredSkinnedAlphaProgram.mShaderFiles.clear();
 		gDeferredSkinnedAlphaProgram.mShaderFiles.push_back(make_pair("deferred/alphaSkinnedV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredSkinnedAlphaProgram.mShaderFiles.push_back(make_pair("deferred/alphaNonIndexedF.glsl", GL_FRAGMENT_SHADER_ARB));
 		gDeferredSkinnedAlphaProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
+		
 		success = gDeferredSkinnedAlphaProgram.createShader(NULL, NULL);
+		
+		// Hack to include uniforms for lighting without linking in lighting file
+		gDeferredSkinnedAlphaProgram.mFeatures.calculatesLighting = true;
+		gDeferredSkinnedAlphaProgram.mFeatures.hasLighting = true;
 	}
 
 	if (success)
@@ -1231,11 +1237,12 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredAlphaProgram.mName = "Deferred Alpha Shader";
-		gDeferredAlphaProgram.mFeatures.calculatesLighting = true;
+		gDeferredAlphaProgram.mFeatures.atmosphericHelpers = true;
+		gDeferredAlphaProgram.mFeatures.calculatesLighting = false;
 		gDeferredAlphaProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredAlphaProgram.mFeatures.hasGamma = true;
 		gDeferredAlphaProgram.mFeatures.hasAtmospherics = true;
-		gDeferredAlphaProgram.mFeatures.hasLighting = true;
+		gDeferredAlphaProgram.mFeatures.hasLighting = false;
 		gDeferredAlphaProgram.mFeatures.isAlphaLighting = true;
 		gDeferredAlphaProgram.mFeatures.disableTextureIndex = true; //hack to disable auto-setup of texture channels
 		if (mVertexShaderLevel[SHADER_DEFERRED] < 1)
@@ -1251,7 +1258,12 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredAlphaProgram.mShaderFiles.push_back(make_pair("deferred/alphaV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredAlphaProgram.mShaderFiles.push_back(make_pair("deferred/alphaF.glsl", GL_FRAGMENT_SHADER_ARB));
 		gDeferredAlphaProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
+
 		success = gDeferredAlphaProgram.createShader(NULL, NULL);
+
+		// Hack
+		gDeferredAlphaProgram.mFeatures.calculatesLighting = true;
+		gDeferredAlphaProgram.mFeatures.hasLighting = true;
 	}
 
 	if (success)
@@ -1394,19 +1406,24 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredAvatarAlphaProgram.mName = "Avatar Alpha Shader";
+		gDeferredAvatarAlphaProgram.mFeatures.atmosphericHelpers = true;
 		gDeferredAvatarAlphaProgram.mFeatures.hasSkinning = true;
-		gDeferredAvatarAlphaProgram.mFeatures.calculatesLighting = true;
+		gDeferredAvatarAlphaProgram.mFeatures.calculatesLighting = false;
 		gDeferredAvatarAlphaProgram.mFeatures.calculatesAtmospherics = true;
 		gDeferredAvatarAlphaProgram.mFeatures.hasGamma = true;
 		gDeferredAvatarAlphaProgram.mFeatures.hasAtmospherics = true;
-		gDeferredAvatarAlphaProgram.mFeatures.hasLighting = true;
+		gDeferredAvatarAlphaProgram.mFeatures.hasLighting = false;
 		gDeferredAvatarAlphaProgram.mFeatures.isAlphaLighting = true;
 		gDeferredAvatarAlphaProgram.mFeatures.disableTextureIndex = true;
 		gDeferredAvatarAlphaProgram.mShaderFiles.clear();
 		gDeferredAvatarAlphaProgram.mShaderFiles.push_back(make_pair("deferred/avatarAlphaV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredAvatarAlphaProgram.mShaderFiles.push_back(make_pair("deferred/alphaNonIndexedNoColorF.glsl", GL_FRAGMENT_SHADER_ARB));
 		gDeferredAvatarAlphaProgram.mShaderLevel = mVertexShaderLevel[SHADER_DEFERRED];
+
 		success = gDeferredAvatarAlphaProgram.createShader(NULL, &mAvatarUniforms);
+
+		gDeferredAvatarAlphaProgram.mFeatures.calculatesLighting = true;
+		gDeferredAvatarAlphaProgram.mFeatures.hasLighting = true;
 	}
 
 	if (success)
diff --git a/indra/newview/llviewertexteditor.cpp b/indra/newview/llviewertexteditor.cpp
index b41ed00f17..99102309a1 100644
--- a/indra/newview/llviewertexteditor.cpp
+++ b/indra/newview/llviewertexteditor.cpp
@@ -187,7 +187,7 @@ public:
 		else
 		{
 			width = EMBEDDED_ITEM_LABEL_PADDING + mImage->getWidth() + mStyle->getFont()->getWidth(mLabel.c_str());
-			height = llmax(mImage->getHeight(), llceil(mStyle->getFont()->getLineHeight()));
+			height = llmax(mImage->getHeight(), mStyle->getFont()->getLineHeight());
 		}
 		return false;
 	}
diff --git a/indra/newview/llviewerwindow.cpp b/indra/newview/llviewerwindow.cpp
index 2d837b3df8..8750b3b1f2 100644
--- a/indra/newview/llviewerwindow.cpp
+++ b/indra/newview/llviewerwindow.cpp
@@ -27,9 +27,6 @@
 #include "llviewerprecompiledheaders.h"
 #include "llviewerwindow.h"
 
-#if LL_WINDOWS
-#pragma warning (disable : 4355) // 'this' used in initializer list: yes, intentionally
-#endif
 
 // system library includes
 #include <stdio.h>
@@ -49,7 +46,6 @@
 #include "llviewquery.h"
 #include "llxmltree.h"
 #include "llslurl.h"
-//#include "llviewercamera.h"
 #include "llrender.h"
 
 #include "llvoiceclient.h"	// for push-to-talk button handling
@@ -616,7 +612,7 @@ public:
 				addText(xpos, ypos, llformat("%d/%d Mesh HTTP Requests/Retries", LLMeshRepository::sHTTPRequestCount,
 					LLMeshRepository::sHTTPRetryCount));
 				ypos += y_inc;
-
+				
 				addText(xpos, ypos, llformat("%d/%d Mesh LOD Pending/Processing", LLMeshRepository::sLODPending, LLMeshRepository::sLODProcessing));
 				ypos += y_inc;
 
@@ -1556,14 +1552,14 @@ LLViewerWindow::LLViewerWindow(const Params& p)
 	mResDirty(false),
 	mStatesDirty(false),
 	mCurrResolutionIndex(0),
+	mProgressView(NULL)
+{
 	// gKeyboard is still NULL, so it doesn't do LLWindowListener any good to
 	// pass its value right now. Instead, pass it a nullary function that
 	// will, when we later need it, return the value of gKeyboard.
 	// boost::lambda::var() constructs such a functor on the fly.
-	mWindowListener(new LLWindowListener(this, boost::lambda::var(gKeyboard))),
-	mViewerWindowListener(new LLViewerWindowListener(this)),
-	mProgressView(NULL)
-{
+	mWindowListener.reset(new LLWindowListener(this, boost::lambda::var(gKeyboard)));
+	mViewerWindowListener.reset(new LLViewerWindowListener(this));
 	LLNotificationChannel::buildChannel("VW_alerts", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alert"));
 	LLNotificationChannel::buildChannel("VW_alertmodal", "Visible", LLNotificationFilters::filterBy<std::string>(&LLNotification::getType, "alertmodal"));
 
@@ -1989,12 +1985,12 @@ void LLViewerWindow::shutdownViews()
 		gMorphView->setVisible(FALSE);
 	}
 	llinfos << "Global views cleaned." << llendl ;
-	
+
 	// DEV-40930: Clear sModalStack. Otherwise, any LLModalDialog left open
 	// will crump with LL_ERRS.
 	LLModalDialog::shutdownModals();
 	llinfos << "LLModalDialog shut down." << llendl; 
-
+	
 	// destroy the nav bar, not currently part of gViewerWindow
 	// *TODO: Make LLNavigationBar part of gViewerWindow
 	if (LLNavigationBar::instanceExists())
@@ -2002,17 +1998,17 @@ void LLViewerWindow::shutdownViews()
 		delete LLNavigationBar::getInstance();
 	}
 	llinfos << "LLNavigationBar destroyed." << llendl ;
-	
+
 	// destroy menus after instantiating navbar above, as it needs
 	// access to gMenuHolder
 	cleanup_menus();
 	llinfos << "menus destroyed." << llendl ;
-	
+
 	// Delete all child views.
 	delete mRootView;
 	mRootView = NULL;
 	llinfos << "RootView deleted." << llendl ;
-	
+
 	// Automatically deleted as children of mRootView.  Fix the globals.
 	gStatusBar = NULL;
 	gIMMgr = NULL;
@@ -2391,7 +2387,7 @@ void LLViewerWindow::draw()
 
 			gGL.matrixMode(LLRender::MM_MODELVIEW);
 			LLUI::pushMatrix();
-			LLUI::translate( (F32) screen_x, (F32) screen_y, 0.f);
+			LLUI::translate( (F32) screen_x, (F32) screen_y);
 			top_ctrl->draw();	
 			LLUI::popMatrix();
 		}
@@ -3199,12 +3195,6 @@ void LLViewerWindow::updateLayout()
 		//gMenuBarView->setItemVisible("BuildTools", gFloaterTools->getVisible());
 	}
 
-	LLFloaterBuildOptions* build_options_floater = LLFloaterReg::findTypedInstance<LLFloaterBuildOptions>("build_options");
-	if (build_options_floater && build_options_floater->getVisible())
-	{
-		build_options_floater->updateGridMode();
-	}
-
 	// Always update console
 	if(gConsole)
 	{
@@ -4122,14 +4112,11 @@ void LLViewerWindow::resetSnapshotLoc()
 void LLViewerWindow::movieSize(S32 new_width, S32 new_height)
 {
 	LLCoordWindow size;
+	LLCoordWindow new_size(new_width, new_height);
 	gViewerWindow->getWindow()->getSize(&size);
-	if ( size.mX != new_width
-		|| size.mY != new_height)
+	if ( size != new_size )
 	{
-		LLCoordWindow new_size(new_width, new_height);
-		LLCoordScreen screen_size;
-		gViewerWindow->getWindow()->convertCoords(new_size, &screen_size);
-		gViewerWindow->getWindow()->setSize(screen_size);
+		gViewerWindow->getWindow()->setSize(new_size.convert());
 	}
 }
 
diff --git a/indra/newview/llvoavatarself.cpp b/indra/newview/llvoavatarself.cpp
index 15786b5dd0..c505936097 100644
--- a/indra/newview/llvoavatarself.cpp
+++ b/indra/newview/llvoavatarself.cpp
@@ -366,9 +366,9 @@ BOOL LLVOAvatarSelf::buildMenus()
 						item_params.label = sub_piemenu_name;
 					}
 					item_params.name =(item_params.label );
-					item_params.on_click.function_name = "Attachment.Detach";
+					item_params.on_click.function_name = "Attachment.DetachFromPoint";
 					item_params.on_click.parameter = iter->first;
-					item_params.on_enable.function_name = "Attachment.EnableDetach";
+					item_params.on_enable.function_name = "Attachment.PointFilled";
 					item_params.on_enable.parameter = iter->first;
 					LLMenuItemCallGL* item = LLUICtrlFactory::create<LLMenuItemCallGL>(item_params);
 
diff --git a/indra/newview/llvosky.cpp b/indra/newview/llvosky.cpp
index e9db37821b..312034022e 100644
--- a/indra/newview/llvosky.cpp
+++ b/indra/newview/llvosky.cpp
@@ -342,7 +342,7 @@ LLVOSky::LLVOSky(const LLUUID &id, const LLPCode pcode, LLViewerRegion *regionp)
 	blue_density = LLColor3();
 	blue_horizon = LLColor3();
 	haze_density = 0.f;
-	haze_horizon = LLColor3();
+	haze_horizon = 1.f;
 	density_multiplier = 0.f;
 	max_y = 0.f;
 	glow = LLColor3();
@@ -651,17 +651,17 @@ void LLVOSky::initAtmospherics(void)
 	sunlight_color = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("sunlight_color", error));
 	ambient = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("ambient", error));
 	//lightnorm = LLWLParamManager::getInstance()->mCurParams.getVector("lightnorm", error);
-	gamma = LLWLParamManager::getInstance()->mCurParams.getVector("gamma", error)[0];
+	gamma = LLWLParamManager::getInstance()->mCurParams.getFloat("gamma", error);
 	blue_density = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("blue_density", error));
 	blue_horizon = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("blue_horizon", error));
-	haze_density = LLWLParamManager::getInstance()->mCurParams.getVector("haze_density", error)[0];
-	haze_horizon = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("haze_horizon", error));
-	density_multiplier = LLWLParamManager::getInstance()->mCurParams.getVector("density_multiplier", error)[0];
-	max_y = LLWLParamManager::getInstance()->mCurParams.getVector("max_y", error)[0];
+	haze_density = LLWLParamManager::getInstance()->mCurParams.getFloat("haze_density", error);
+	haze_horizon = LLWLParamManager::getInstance()->mCurParams.getFloat("haze_horizon", error);
+	density_multiplier = LLWLParamManager::getInstance()->mCurParams.getFloat("density_multiplier", error);
+	max_y = LLWLParamManager::getInstance()->mCurParams.getFloat("max_y", error);
 	glow = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("glow", error));
-	cloud_shadow = LLWLParamManager::getInstance()->mCurParams.getVector("cloud_shadow", error)[0];
+	cloud_shadow = LLWLParamManager::getInstance()->mCurParams.getFloat("cloud_shadow", error);
 	cloud_color = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("cloud_color", error));
-	cloud_scale = LLWLParamManager::getInstance()->mCurParams.getVector("cloud_scale", error)[0];
+	cloud_scale = LLWLParamManager::getInstance()->mCurParams.getFloat("cloud_scale", error);
 	cloud_pos_density1 = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("cloud_pos_density1", error));
 	cloud_pos_density2 = LLColor3(LLWLParamManager::getInstance()->mCurParams.getVector("cloud_pos_density2", error));
 
@@ -825,7 +825,7 @@ void LLVOSky::calcSkyColorWLVert(LLVector3 & Pn, LLColor3 & vary_HazeColor, LLCo
 
 	// Haze color above cloud
 	vary_HazeColor = (blue_horizon * blue_weight * (sunlight + ambient)
-				+ componentMult(haze_horizon.mV[0] * haze_weight, sunlight * temp2.mV[0] + ambient)
+				+ componentMult(haze_horizon * haze_weight, sunlight * temp2.mV[0] + ambient)
 			 );	
 
 	// Increase ambient when there are more clouds
@@ -836,7 +836,7 @@ void LLVOSky::calcSkyColorWLVert(LLVector3 & Pn, LLColor3 & vary_HazeColor, LLCo
 
 	// Haze color below cloud
 	LLColor3 additiveColorBelowCloud = (blue_horizon * blue_weight * (sunlight + tmpAmbient)
-				+ componentMult(haze_horizon.mV[0] * haze_weight, sunlight * temp2.mV[0] + tmpAmbient)
+				+ componentMult(haze_horizon * haze_weight, sunlight * temp2.mV[0] + tmpAmbient)
 			 );	
 
 	// Final atmosphere additive
@@ -1002,7 +1002,7 @@ void LLVOSky::calcAtmospherics(void)
 		//haze color
 		vary_HazeColor =
 			(blue_horizon * blue_weight * (sunlight*(1.f - cloud_shadow) + tmpAmbient)	
-			+ componentMult(haze_horizon.mV[0] * haze_weight, sunlight*(1.f - cloud_shadow) * temp2.mV[0] + tmpAmbient)
+			+ componentMult(haze_horizon * haze_weight, sunlight*(1.f - cloud_shadow) * temp2.mV[0] + tmpAmbient)
 				 );	
 
 		//brightness of surface both sunlight and ambient
diff --git a/indra/newview/llvosky.h b/indra/newview/llvosky.h
index d3a42583ea..6e6898d80a 100644
--- a/indra/newview/llvosky.h
+++ b/indra/newview/llvosky.h
@@ -410,7 +410,7 @@ public:
 	LLColor3 blue_density;
 	LLColor3 blue_horizon;
 	F32 haze_density;
-	LLColor3 haze_horizon;
+	F32 haze_horizon;
 	F32 density_multiplier;
 	F32 max_y;
 	LLColor3 glow;
diff --git a/indra/newview/llvovolume.cpp b/indra/newview/llvovolume.cpp
index 03d4c51aff..438d578ac5 100644
--- a/indra/newview/llvovolume.cpp
+++ b/indra/newview/llvovolume.cpp
@@ -4939,6 +4939,11 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 				fullbright = TRUE;
 			}
 
+			if (hud_group)
+			{ //all hud attachments are fullbright
+				fullbright = TRUE;
+			}
+
 			const LLTextureEntry* te = facep->getTextureEntry();
 			tex = facep->getTexture();
 
@@ -4968,7 +4973,6 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 				}
 			}
 			else if (gPipeline.canUseVertexShaders()
-				&& group->mSpatialPartition->mPartitionType != LLViewerRegion::PARTITION_HUD 
 				&& LLPipeline::sRenderBump 
 				&& te->getShiny())
 			{ //shiny
@@ -5033,9 +5037,12 @@ void LLVolumeGeometryManager::genDrawInfo(LLSpatialGroup* group, U32 mask, std::
 					}
 				}
 				
-				//not sure why this is here -- shiny HUD attachments maybe?  -- davep 5/11/2010
-				if (!is_alpha && te->getShiny() && LLPipeline::sRenderBump)
-				{
+				
+				if (!gPipeline.canUseVertexShaders() && 
+					!is_alpha && 
+					te->getShiny() && 
+					LLPipeline::sRenderBump)
+				{ //shiny as an extra pass when shaders are disabled
 					registerFace(group, facep, LLRenderPass::PASS_SHINY);
 				}
 			}
diff --git a/indra/newview/llwaterparammanager.cpp b/indra/newview/llwaterparammanager.cpp
index 20b34637b8..e386112334 100644
--- a/indra/newview/llwaterparammanager.cpp
+++ b/indra/newview/llwaterparammanager.cpp
@@ -194,7 +194,7 @@ void LLWaterParamManager::updateShaderUniforms(LLGLSLShader * shader)
 		shader->uniform4fv("waterPlane", 1, mWaterPlane.mV);
 		shader->uniform1f("waterFogDensity", getFogDensity());
 		shader->uniform1f("waterFogKS", mWaterFogKS);
-		shader->uniform4f("distance_multiplier", 0, 0, 0, 0);
+		shader->uniform1f("distance_multiplier", 0);
 	}
 }
 
diff --git a/indra/newview/llwlparammanager.cpp b/indra/newview/llwlparammanager.cpp
index 55608a059f..49d9d44d74 100644
--- a/indra/newview/llwlparammanager.cpp
+++ b/indra/newview/llwlparammanager.cpp
@@ -64,7 +64,6 @@
 LLWLParamManager::LLWLParamManager() :
 
 	//set the defaults for the controls
-	// index is from sWLUniforms in pipeline.cpp line 979
 
 	/// Sun Delta Terrain tweak variables.
 	mSunDeltaYaw(180.0f),
@@ -72,10 +71,10 @@ LLWLParamManager::LLWLParamManager() :
 	mWLGamma(1.0f, "gamma"),
 
 	mBlueHorizon(0.25f, 0.25f, 1.0f, 1.0f, "blue_horizon", "WLBlueHorizon"),
-	mHazeDensity(1.0f, 1.0f, 1.0f, 0.5f, "haze_density"),
+	mHazeDensity(1.0f, "haze_density"),
 	mBlueDensity(0.25f, 0.25f, 0.25f, 1.0f, "blue_density", "WLBlueDensity"),
 	mDensityMult(1.0f, "density_multiplier", 1000),
-	mHazeHorizon(1.0f, 1.0f, 1.0f, 0.5f, "haze_horizon"),
+	mHazeHorizon(1.0f, "haze_horizon"),
 	mMaxAlt(4000.0f, "max_y"),
 
 	// Lighting
diff --git a/indra/newview/llwlparammanager.h b/indra/newview/llwlparammanager.h
index bc984b9126..72422500fc 100644
--- a/indra/newview/llwlparammanager.h
+++ b/indra/newview/llwlparammanager.h
@@ -102,9 +102,8 @@ struct WLFloatControl {
 	{
 	}
 
-	inline WLFloatControl & operator = (LLVector4 const & val) {
-		x = val.mV[0];
-
+	inline WLFloatControl & operator = (F32 val) {
+		x = val;
 		return *this;
 	}
 
@@ -340,10 +339,10 @@ public:
 	
 	/// Atmospherics
 	WLColorControl mBlueHorizon;
-	WLColorControl mHazeDensity;
+	WLFloatControl mHazeDensity;
 	WLColorControl mBlueDensity;
 	WLFloatControl mDensityMult;
-	WLColorControl mHazeHorizon;
+	WLFloatControl mHazeHorizon;
 	WLFloatControl mMaxAlt;
 
 	/// Lighting
diff --git a/indra/newview/llwlparamset.cpp b/indra/newview/llwlparamset.cpp
index 5bb7025031..b04d30db55 100644
--- a/indra/newview/llwlparamset.cpp
+++ b/indra/newview/llwlparamset.cpp
@@ -41,33 +41,7 @@
 LLWLParamSet::LLWLParamSet(void) :
 	mName("Unnamed Preset"),
 	mCloudScrollXOffset(0.f), mCloudScrollYOffset(0.f)	
-{
-/* REMOVE or init the LLSD
-	const std::map<std::string, LLVector4>::value_type hardcodedPreset[] = {
-		std::make_pair("lightnorm",				LLVector4(0.f, 0.707f, -0.707f, 0.f)),
-		std::make_pair("sunlight_color",		LLVector4(0.6f, 0.6f, 2.83f, 2.27f)),
-		std::make_pair("ambient",				LLVector4(0.27f, 0.33f, 0.44f, 1.19f)),
-		std::make_pair("blue_horizon",			LLVector4(0.3f, 0.4f, 0.9f, 1.f)),
-		std::make_pair("blue_density",			LLVector4(0.3f, 0.4f, 0.8f, 1.f)),
-		std::make_pair("haze_horizon",			LLVector4(0.6f, 0.6f, 0.6f, 1.f)),
-		std::make_pair("haze_density",			LLVector4(0.3f, 0.3f, 0.3f, 1.f)),
-		std::make_pair("cloud_shadow",			LLVector4(0.f, 0.f, 0.f, 0.f)),
-		std::make_pair("density_multiplier",	LLVector4(0.001f, 0.001f, 0.001f, 0.001f)),
-		std::make_pair("distance_multiplier",	LLVector4(1.f, 1.f, 1.f, 1.f)),
-		std::make_pair("max_y",					LLVector4(600.f, 600.f, 600.f, 0.f)),
-		std::make_pair("glow",					LLVector4(15.f, 0.001f, -0.03125f, 0.f)),
-		std::make_pair("cloud_color",			LLVector4(0.0f, 0.0f, 0.0f, 0.0f)),
-		std::make_pair("cloud_pos_density1",	LLVector4(0.f, 0.f, 0.f, 1.f)),
-		std::make_pair("cloud_pos_density2",	LLVector4(0.f, 0.f, 0.f, 1.f)),
-		std::make_pair("cloud_scale",			LLVector4(0.42f, 0.f, 0.f, 1.f)),
-		std::make_pair("gamma",					LLVector4(2.0f, 2.0f, 2.0f, 0.0f)),
-	};
-	std::map<std::string, LLVector4>::value_type const * endHardcodedPreset = 
-		hardcodedPreset + LL_ARRAY_SIZE(hardcodedPreset);
-
-	mParamValues.insert(hardcodedPreset, endHardcodedPreset);
-*/
-}
+{}
 
 static LLFastTimer::DeclareTimer FTM_WL_PARAM_UPDATE("WL Param Update");
 
@@ -79,55 +53,78 @@ void LLWLParamSet::update(LLGLSLShader * shader) const
 		i != mParamValues.endMap();
 		++i)
 	{
-		
-
 		const std::string& param = i->first;
 		
-		if(	param == "star_brightness" || param == "preset_num" || param == "sun_angle" ||
+		if (param == "star_brightness" || param == "preset_num" || param == "sun_angle" ||
 			param == "east_angle" || param == "enable_cloud_scroll" ||
 			param == "cloud_scroll_rate" || param == "lightnorm" ) 
 		{
 			continue;
 		}
 		
-		if(param == "cloud_pos_density1") 
+		if (param == "cloud_pos_density1")
 		{
 			LLVector4 val;
 			val.mV[0] = F32(i->second[0].asReal()) + mCloudScrollXOffset;
 			val.mV[1] = F32(i->second[1].asReal()) + mCloudScrollYOffset;
 			val.mV[2] = (F32) i->second[2].asReal();
 			val.mV[3] = (F32) i->second[3].asReal();
+
 			stop_glerror();
 			shader->uniform4fv(param, 1, val.mV);
 			stop_glerror();
-		} 
+		}
+		else if (param == "cloud_scale" || param == "cloud_shadow" ||
+				 param == "density_multiplier" || param == "distance_multiplier" ||
+				 param == "haze_density" || param == "haze_horizon" ||
+				 param == "max_y" )
+		{
+			F32 val = (F32) i->second[0].asReal();
+
+			stop_glerror();
+			shader->uniform1f(param, val);
+			stop_glerror();
+		}
 		else // param is the uniform name
 		{
-			LLVector4 val;
-			
 			// handle all the different cases
-			if(i->second.isArray() && i->second.size() == 4) 
+			if (i->second.isArray() && i->second.size() == 4)
 			{
+				LLVector4 val;
+
 				val.mV[0] = (F32) i->second[0].asReal();
 				val.mV[1] = (F32) i->second[1].asReal();
 				val.mV[2] = (F32) i->second[2].asReal();
 				val.mV[3] = (F32) i->second[3].asReal();															
+
+				stop_glerror();
+				shader->uniform4fv(param, 1, val.mV);
+				stop_glerror();
 			} 
-			else if(i->second.isReal()) 
+			else if (i->second.isReal())
 			{
-				val.mV[0] = (F32) i->second.asReal();
+				F32 val = (F32) i->second.asReal();
+
+				stop_glerror();
+				shader->uniform1f(param, val);
+				stop_glerror();
 			} 
-			else if(i->second.isInteger()) 
+			else if (i->second.isInteger())
 			{
-				val.mV[0] = (F32) i->second.asReal();
+				S32 val = (S32) i->second.asInteger();
+
+				stop_glerror();
+				shader->uniform1i(param, val);
+				stop_glerror();
 			} 
-			else if(i->second.isBoolean())
+			else if (i->second.isBoolean())
 			{
-				val.mV[0] = i->second.asBoolean();
+				S32 val = (i->second.asBoolean() ? 1 : 0);
+
+				stop_glerror();
+				shader->uniform1i(param, val);
+				stop_glerror();
 			}
-			stop_glerror();
-			shader->uniform4fv(param, 1, val.mV);
-			stop_glerror();
 		}
 	}
 }
@@ -148,7 +145,8 @@ void LLWLParamSet::set(const std::string& paramName, float x)
 	}
 }
 
-void LLWLParamSet::set(const std::string& paramName, float x, float y) {
+void LLWLParamSet::set(const std::string& paramName, float x, float y)
+{
 	mParamValues[paramName][0] = x;
 	mParamValues[paramName][1] = y;
 }
@@ -194,7 +192,6 @@ void LLWLParamSet::set(const std::string& paramName, const LLColor4 & val)
 
 LLVector4 LLWLParamSet::getVector(const std::string& paramName, bool& error) 
 {
-	
 	// test to see if right type
 	LLSD cur_val = mParamValues.get(paramName);
 	if (!cur_val.isArray()) 
@@ -215,7 +212,6 @@ LLVector4 LLWLParamSet::getVector(const std::string& paramName, bool& error)
 
 F32 LLWLParamSet::getFloat(const std::string& paramName, bool& error) 
 {
-	
 	// test to see if right type
 	LLSD cur_val = mParamValues.get(paramName);
 	if (cur_val.isArray() && cur_val.size() != 0) 
@@ -234,8 +230,6 @@ F32 LLWLParamSet::getFloat(const std::string& paramName, bool& error)
 	return 0;
 }
 
-
-
 void LLWLParamSet::setSunAngle(float val) 
 {
 	// keep range 0 - 2pi
@@ -263,7 +257,6 @@ void LLWLParamSet::setEastAngle(float val)
 	mParamValues["east_angle"] = val;
 }
 
-
 void LLWLParamSet::mix(LLWLParamSet& src, LLWLParamSet& dest, F32 weight)
 {
 	// set up the iterators
@@ -282,7 +275,6 @@ void LLWLParamSet::mix(LLWLParamSet& src, LLWLParamSet& dest, F32 weight)
 	// Iterate through values
 	for(LLSD::map_iterator iter = mParamValues.beginMap(); iter != mParamValues.endMap(); ++iter)
 	{
-
 		// If param exists in both src and dest, set the holder variables, otherwise skip
 		if(src.mParamValues.has(iter->first) && dest.mParamValues.has(iter->first))
 		{
diff --git a/indra/newview/llwlparamset.h b/indra/newview/llwlparamset.h
index 3c44ed3bb8..b087119dd5 100644
--- a/indra/newview/llwlparamset.h
+++ b/indra/newview/llwlparamset.h
@@ -110,7 +110,7 @@ public:
 	/// \param error		A flag to set if it's not the proper return type
 	LLVector4 getVector(const std::string& paramName, bool& error);
 
-	/// Get an integer parameter
+	/// Get a float parameter
 	/// \param paramName	The name of the parameter to set.
 	/// \param error		A flag to set if it's not the proper return type	
 	F32 getFloat(const std::string& paramName, bool& error);
diff --git a/indra/newview/llworld.cpp b/indra/newview/llworld.cpp
index 9fd77546eb..e508f768b4 100644
--- a/indra/newview/llworld.cpp
+++ b/indra/newview/llworld.cpp
@@ -1,1097 +1,1097 @@
-/** 
- * @file llworld.cpp
- * @brief Initial test structure to organize viewer regions
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "llworld.h"
-#include "llrender.h"
-
-#include "indra_constants.h"
-#include "llstl.h"
-
-#include "llagent.h"
-#include "llviewercontrol.h"
-#include "lldrawpool.h"
-#include "llglheaders.h"
-#include "llhttpnode.h"
-#include "llregionhandle.h"
-#include "llsurface.h"
-#include "lltrans.h"
-#include "llviewercamera.h"
-#include "llviewertexture.h"
-#include "llviewertexturelist.h"
-#include "llviewernetwork.h"
-#include "llviewerobjectlist.h"
-#include "llviewerparceloverlay.h"
-#include "llviewerregion.h"
-#include "llviewerstats.h"
-#include "llvlcomposition.h"
-#include "llvoavatar.h"
-#include "llvocache.h"
-#include "llvowater.h"
-#include "message.h"
-#include "pipeline.h"
-#include "llappviewer.h"		// for do_disconnect()
-#include "llfloaterpathfindingconsole.h"
-
-#include <deque>
-#include <queue>
-#include <map>
-#include <cstring>
-
-
-//
-// Globals
-//
-U32			gAgentPauseSerialNum = 0;
-
-//
-// Constants
-//
-const S32 MAX_NUMBER_OF_CLOUDS	= 750;
-const S32 WORLD_PATCH_SIZE = 16;
-
-extern LLColor4U MAX_WATER_COLOR;
-
-const U32 LLWorld::mWidth = 256;
-
-// meters/point, therefore mWidth * mScale = meters per edge
-const F32 LLWorld::mScale = 1.f;
-
-const F32 LLWorld::mWidthInMeters = mWidth * mScale;
-
-//
-// Functions
-//
-
-// allocate the stack
-LLWorld::LLWorld() :
-	mLandFarClip(DEFAULT_FAR_PLANE),
-	mLastPacketsIn(0),
-	mLastPacketsOut(0),
-	mLastPacketsLost(0),
-	mSpaceTimeUSec(0)
-{
-	for (S32 i = 0; i < 8; i++)
-	{
-		mEdgeWaterObjects[i] = NULL;
-	}
-
-	LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,4);
-	U8 *default_texture = raw->getData();
-	*(default_texture++) = MAX_WATER_COLOR.mV[0];
-	*(default_texture++) = MAX_WATER_COLOR.mV[1];
-	*(default_texture++) = MAX_WATER_COLOR.mV[2];
-	*(default_texture++) = MAX_WATER_COLOR.mV[3];
-	
-	mDefaultWaterTexturep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);
-	gGL.getTexUnit(0)->bind(mDefaultWaterTexturep);
-	mDefaultWaterTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);
-
-}
-
-
-void LLWorld::destroyClass()
-{
-	mHoleWaterObjects.clear();
-	gObjectList.destroy();
-	for(region_list_t::iterator region_it = mRegionList.begin(); region_it != mRegionList.end(); )
-	{
-		LLViewerRegion* region_to_delete = *region_it++;
-		removeRegion(region_to_delete->getHost());
-	}
-	if(LLVOCache::hasInstance())
-	{
-		LLVOCache::getInstance()->destroyClass() ;
-	}
-	LLViewerPartSim::getInstance()->destroyClass();
-
-	mDefaultWaterTexturep = NULL ;
-	for (S32 i = 0; i < 8; i++)
-	{
-		mEdgeWaterObjects[i] = NULL;
-	}
-}
-
-
-LLViewerRegion* LLWorld::addRegion(const U64 &region_handle, const LLHost &host)
-{
-	LLMemType mt(LLMemType::MTYPE_REGIONS);
-	llinfos << "Add region with handle: " << region_handle << " on host " << host << llendl;
-	LLViewerRegion *regionp = getRegionFromHandle(region_handle);
-	if (regionp)
-	{
-		llinfos << "Region exists, removing it " << llendl;
-		LLHost old_host = regionp->getHost();
-		// region already exists!
-		if (host == old_host && regionp->isAlive())
-		{
-			// This is a duplicate for the same host and it's alive, don't bother.
-			return regionp;
-		}
-
-		if (host != old_host)
-		{
-			llwarns << "LLWorld::addRegion exists, but old host " << old_host
-					<< " does not match new host " << host << llendl;
-		}
-		if (!regionp->isAlive())
-		{
-			llwarns << "LLWorld::addRegion exists, but isn't alive" << llendl;
-		}
-
-		// Kill the old host, and then we can continue on and add the new host.  We have to kill even if the host
-		// matches, because all the agent state for the new camera is completely different.
-		removeRegion(old_host);
-	}
-
-	U32 iindex = 0;
-	U32 jindex = 0;
-	from_region_handle(region_handle, &iindex, &jindex);
-	S32 x = (S32)(iindex/mWidth);
-	S32 y = (S32)(jindex/mWidth);
-	llinfos << "Adding new region (" << x << ":" << y << ")" << llendl;
-	llinfos << "Host: " << host << llendl;
-
-	LLVector3d origin_global;
-
-	origin_global = from_region_handle(region_handle);
-
-	regionp = new LLViewerRegion(region_handle,
-								    host,
-									mWidth,
-									WORLD_PATCH_SIZE,
-									getRegionWidthInMeters() );
-	if (!regionp)
-	{
-		llerrs << "Unable to create new region!" << llendl;
-	}
-
-	mRegionList.push_back(regionp);
-	mActiveRegionList.push_back(regionp);
-	mCulledRegionList.push_back(regionp);
-
-
-	// Find all the adjacent regions, and attach them.
-	// Generate handles for all of the adjacent regions, and attach them in the correct way.
-	// connect the edges
-	F32 adj_x = 0.f;
-	F32 adj_y = 0.f;
-	F32 region_x = 0.f;
-	F32 region_y = 0.f;
-	U64 adj_handle = 0;
-
-	F32 width = getRegionWidthInMeters();
-
-	LLViewerRegion *neighborp;
-	from_region_handle(region_handle, &region_x, &region_y);
-
-	// Iterate through all directions, and connect neighbors if there.
-	S32 dir;
-	for (dir = 0; dir < 8; dir++)
-	{
-		adj_x = region_x + width * gDirAxes[dir][0];
-		adj_y = region_y + width * gDirAxes[dir][1];
-		to_region_handle(adj_x, adj_y, &adj_handle);
-
-		neighborp = getRegionFromHandle(adj_handle);
-		if (neighborp)
-		{
-			//llinfos << "Connecting " << region_x << ":" << region_y << " -> " << adj_x << ":" << adj_y << llendl;
-			regionp->connectNeighbor(neighborp, dir);
-		}
-	}
-
-	updateWaterObjects();
-
-	return regionp;
-}
-
-
-void LLWorld::removeRegion(const LLHost &host)
-{
-	F32 x, y;
-
-	LLViewerRegion *regionp = getRegion(host);
-	if (!regionp)
-	{
-		llwarns << "Trying to remove region that doesn't exist!" << llendl;
-		return;
-	}
-	
-	if (regionp == gAgent.getRegion())
-	{
-		for (region_list_t::iterator iter = mRegionList.begin();
-			 iter != mRegionList.end(); ++iter)
-		{
-			LLViewerRegion* reg = *iter;
-			llwarns << "RegionDump: " << reg->getName()
-				<< " " << reg->getHost()
-				<< " " << reg->getOriginGlobal()
-				<< llendl;
-		}
-
-		llwarns << "Agent position global " << gAgent.getPositionGlobal() 
-			<< " agent " << gAgent.getPositionAgent()
-			<< llendl;
-
-		llwarns << "Regions visited " << gAgent.getRegionsVisited() << llendl;
-
-		llwarns << "gFrameTimeSeconds " << gFrameTimeSeconds << llendl;
-
-		llwarns << "Disabling region " << regionp->getName() << " that agent is in!" << llendl;
-		LLAppViewer::instance()->forceDisconnect(LLTrans::getString("YouHaveBeenDisconnected"));
-
-		regionp->saveObjectCache() ; //force to save objects here in case that the object cache is about to be destroyed.
-		return;
-	}
-
-	from_region_handle(regionp->getHandle(), &x, &y);
-	llinfos << "Removing region " << x << ":" << y << llendl;
-
-	mRegionList.remove(regionp);
-	mActiveRegionList.remove(regionp);
-	mCulledRegionList.remove(regionp);
-	mVisibleRegionList.remove(regionp);
-	
-	delete regionp;
-
-	updateWaterObjects();
-
-	//double check all objects of this region are removed.
-	gObjectList.clearAllMapObjectsInRegion(regionp) ;
-	//llassert_always(!gObjectList.hasMapObjectInRegion(regionp)) ;
-}
-
-
-LLViewerRegion* LLWorld::getRegion(const LLHost &host)
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp->getHost() == host)
-		{
-			return regionp;
-		}
-	}
-	return NULL;
-}
-
-LLViewerRegion* LLWorld::getRegionFromPosAgent(const LLVector3 &pos)
-{
-	return getRegionFromPosGlobal(gAgent.getPosGlobalFromAgent(pos));
-}
-
-LLViewerRegion* LLWorld::getRegionFromPosGlobal(const LLVector3d &pos)
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp->pointInRegionGlobal(pos))
-		{
-			return regionp;
-		}
-	}
-	return NULL;
-}
-
-
-LLVector3d	LLWorld::clipToVisibleRegions(const LLVector3d &start_pos, const LLVector3d &end_pos)
-{
-	if (positionRegionValidGlobal(end_pos))
-	{
-		return end_pos;
-	}
-
-	LLViewerRegion* regionp = getRegionFromPosGlobal(start_pos);
-	if (!regionp) 
-	{
-		return start_pos;
-	}
-
-	LLVector3d delta_pos = end_pos - start_pos;
-	LLVector3d delta_pos_abs;
-	delta_pos_abs.setVec(delta_pos);
-	delta_pos_abs.abs();
-
-	LLVector3 region_coord = regionp->getPosRegionFromGlobal(end_pos);
-	F64 clip_factor = 1.0;
-	F32 region_width = regionp->getWidth();
-	if (region_coord.mV[VX] < 0.f)
-	{
-		if (region_coord.mV[VY] < region_coord.mV[VX])
-		{
-			// clip along y -
-			clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
-		}
-		else
-		{
-			// clip along x -
-			clip_factor = -(region_coord.mV[VX] / delta_pos_abs.mdV[VX]);
-		}
-	}
-	else if (region_coord.mV[VX] > region_width)
-	{
-		if (region_coord.mV[VY] > region_coord.mV[VX])
-		{
-			// clip along y +
-			clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
-		}
-		else
-		{
-			//clip along x +
-			clip_factor = (region_coord.mV[VX] - region_width) / delta_pos_abs.mdV[VX];
-		}
-	}
-	else if (region_coord.mV[VY] < 0.f)
-	{
-		// clip along y -
-		clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);
-	}
-	else if (region_coord.mV[VY] > region_width)
-	{ 
-		// clip along y +
-		clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];
-	}
-
-	// clamp to within region dimensions
-	LLVector3d final_region_pos = LLVector3d(region_coord) - (delta_pos * clip_factor);
-	final_region_pos.mdV[VX] = llclamp(final_region_pos.mdV[VX], 0.0,
-									   (F64)(region_width - F_ALMOST_ZERO));
-	final_region_pos.mdV[VY] = llclamp(final_region_pos.mdV[VY], 0.0,
-									   (F64)(region_width - F_ALMOST_ZERO));
-	final_region_pos.mdV[VZ] = llclamp(final_region_pos.mdV[VZ], 0.0,
-									   (F64)(LLWorld::getInstance()->getRegionMaxHeight() - F_ALMOST_ZERO));
-	return regionp->getPosGlobalFromRegion(LLVector3(final_region_pos));
-}
-
-LLViewerRegion* LLWorld::getRegionFromHandle(const U64 &handle)
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp->getHandle() == handle)
-		{
-			return regionp;
-		}
-	}
-	return NULL;
-}
-
-
-void LLWorld::updateAgentOffset(const LLVector3d &offset_global)
-{
-#if 0
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		regionp->setAgentOffset(offset_global);
-	}
-#endif
-}
-
-
-BOOL LLWorld::positionRegionValidGlobal(const LLVector3d &pos_global)
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp->pointInRegionGlobal(pos_global))
-		{
-			return TRUE;
-		}
-	}
-	return FALSE;
-}
-
-
-// Allow objects to go up to their radius underground.
-F32 LLWorld::getMinAllowedZ(LLViewerObject* object, const LLVector3d &global_pos)
-{
-	F32 land_height = resolveLandHeightGlobal(global_pos);
-	F32 radius = 0.5f * object->getScale().length();
-	return land_height - radius;
-}
-
-
-
-LLViewerRegion* LLWorld::resolveRegionGlobal(LLVector3 &pos_region, const LLVector3d &pos_global)
-{
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-
-	if (regionp)
-	{
-		pos_region = regionp->getPosRegionFromGlobal(pos_global);
-		return regionp;
-	}
-
-	return NULL;
-}
-
-
-LLViewerRegion* LLWorld::resolveRegionAgent(LLVector3 &pos_region, const LLVector3 &pos_agent)
-{
-	LLVector3d pos_global = gAgent.getPosGlobalFromAgent(pos_agent);
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-
-	if (regionp)
-	{
-		pos_region = regionp->getPosRegionFromGlobal(pos_global);
-		return regionp;
-	}
-
-	return NULL;
-}
-
-
-F32 LLWorld::resolveLandHeightAgent(const LLVector3 &pos_agent)
-{
-	LLVector3d pos_global = gAgent.getPosGlobalFromAgent(pos_agent);
-	return resolveLandHeightGlobal(pos_global);
-}
-
-
-F32 LLWorld::resolveLandHeightGlobal(const LLVector3d &pos_global)
-{
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-	if (regionp)
-	{
-		return regionp->getLand().resolveHeightGlobal(pos_global);
-	}
-	return 0.0f;
-}
-
-
-// Takes a line defined by "point_a" and "point_b" and determines the closest (to point_a) 
-// point where the the line intersects an object or the land surface.  Stores the results
-// in "intersection" and "intersection_normal" and returns a scalar value that represents
-// the normalized distance along the line from "point_a" to "intersection".
-//
-// Currently assumes point_a and point_b only differ in z-direction, 
-// but it may eventually become more general.
-F32 LLWorld::resolveStepHeightGlobal(const LLVOAvatar* avatarp, const LLVector3d &point_a, const LLVector3d &point_b, 
-							   LLVector3d &intersection, LLVector3 &intersection_normal,
-							   LLViewerObject **viewerObjectPtr)
-{
-	// initialize return value to null
-	if (viewerObjectPtr)
-	{
-		*viewerObjectPtr = NULL;
-	}
-
-	LLViewerRegion *regionp = getRegionFromPosGlobal(point_a);
-	if (!regionp)
-	{
-		// We're outside the world 
-		intersection = 0.5f * (point_a + point_b);
-		intersection_normal.setVec(0.0f, 0.0f, 1.0f);
-		return 0.5f;
-	}
-	
-	// calculate the length of the segment
-	F32 segment_length = (F32)((point_a - point_b).length());
-	if (0.0f == segment_length)
-	{
-		intersection = point_a;
-		intersection_normal.setVec(0.0f, 0.0f, 1.0f);
-		return segment_length;
-	}
-
-	// get land height	
-	// Note: we assume that the line is parallel to z-axis here
-	LLVector3d land_intersection = point_a;
-	F32 normalized_land_distance;
-
-	land_intersection.mdV[VZ] = regionp->getLand().resolveHeightGlobal(point_a);
-	normalized_land_distance = (F32)(point_a.mdV[VZ] - land_intersection.mdV[VZ]) / segment_length;
-	intersection = land_intersection;
-	intersection_normal = resolveLandNormalGlobal(land_intersection);
-
-	if (avatarp && !avatarp->mFootPlane.isExactlyClear())
-	{
-		LLVector3 foot_plane_normal(avatarp->mFootPlane.mV);
-		LLVector3 start_pt = avatarp->getRegion()->getPosRegionFromGlobal(point_a);
-		// added 0.05 meters to compensate for error in foot plane reported by Havok
-		F32 norm_dist_from_plane = ((start_pt * foot_plane_normal) - avatarp->mFootPlane.mV[VW]) + 0.05f;
-		norm_dist_from_plane = llclamp(norm_dist_from_plane / segment_length, 0.f, 1.f);
-		if (norm_dist_from_plane < normalized_land_distance)
-		{
-			// collided with object before land
-			normalized_land_distance = norm_dist_from_plane;
-			intersection = point_a;
-			intersection.mdV[VZ] -= norm_dist_from_plane * segment_length;
-			intersection_normal = foot_plane_normal;
-		}
-		else
-		{
-			intersection = land_intersection;
-			intersection_normal = resolveLandNormalGlobal(land_intersection);
-		}
-	}
-
-	return normalized_land_distance;
-}
-
-
-LLSurfacePatch * LLWorld::resolveLandPatchGlobal(const LLVector3d &pos_global)
-{
-	//  returns a pointer to the patch at this location
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-	if (!regionp)
-	{
-		return NULL;
-	}
-
-	return regionp->getLand().resolvePatchGlobal(pos_global);
-}
-
-
-LLVector3 LLWorld::resolveLandNormalGlobal(const LLVector3d &pos_global)
-{
-	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);
-	if (!regionp)
-	{
-		return LLVector3::z_axis;
-	}
-
-	return regionp->getLand().resolveNormalGlobal(pos_global);
-}
-
-
-void LLWorld::updateVisibilities()
-{
-	F32 cur_far_clip = LLViewerCamera::getInstance()->getFar();
-
-	// Go through the culled list and check for visible regions (region is visible if land is visible)
-	for (region_list_t::iterator iter = mCulledRegionList.begin();
-		 iter != mCulledRegionList.end(); )
-	{
-		region_list_t::iterator curiter = iter++;
-		LLViewerRegion* regionp = *curiter;
-		
-		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
-		if (part)
-		{
-			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
-			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
-			{
-				mCulledRegionList.erase(curiter);
-				mVisibleRegionList.push_back(regionp);
-			}
-		}
-	}
-	
-	// Update all of the visible regions 
-	for (region_list_t::iterator iter = mVisibleRegionList.begin();
-		 iter != mVisibleRegionList.end(); )
-	{
-		region_list_t::iterator curiter = iter++;
-		LLViewerRegion* regionp = *curiter;
-		if (!regionp->getLand().hasZData())
-		{
-			continue;
-		}
-
-		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);
-		if (part)
-		{
-			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);
-			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))
-			{
-				regionp->calculateCameraDistance();
-				regionp->getLand().updatePatchVisibilities(gAgent);
-			}
-			else
-			{
-				mVisibleRegionList.erase(curiter);
-				mCulledRegionList.push_back(regionp);
-			}
-		}
-	}
-
-	// Sort visible regions
-	mVisibleRegionList.sort(LLViewerRegion::CompareDistance());
-	
-	LLViewerCamera::getInstance()->setFar(cur_far_clip);
-}
-
-void LLWorld::updateRegions(F32 max_update_time)
-{
-	LLMemType mt_ur(LLMemType::MTYPE_IDLE_UPDATE_REGIONS);
-	LLTimer update_timer;
-	BOOL did_one = FALSE;
-	
-	// Perform idle time updates for the regions (and associated surfaces)
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		F32 max_time = max_update_time - update_timer.getElapsedTimeF32();
-		if (did_one && max_time <= 0.f)
-			break;
-		max_time = llmin(max_time, max_update_time*.1f);
-		did_one |= regionp->idleUpdate(max_update_time);
-	}
-}
-
-void LLWorld::updateParticles()
-{
-	LLViewerPartSim::getInstance()->updateSimulation();
-}
-
-void LLWorld::renderPropertyLines()
-{
-	S32 region_count = 0;
-	S32 vertex_count = 0;
-
-	for (region_list_t::iterator iter = mVisibleRegionList.begin();
-		 iter != mVisibleRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		region_count++;
-		vertex_count += regionp->renderPropertyLines();
-	}
-}
-
-
-void LLWorld::updateNetStats()
-{
-	F32 bits = 0.f;
-	U32 packets = 0;
-
-	for (region_list_t::iterator iter = mActiveRegionList.begin();
-		 iter != mActiveRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		regionp->updateNetStats();
-		bits += regionp->mBitStat.getCurrent();
-		packets += llfloor( regionp->mPacketsStat.getCurrent() );
-	}
-
-	S32 packets_in = gMessageSystem->mPacketsIn - mLastPacketsIn;
-	S32 packets_out = gMessageSystem->mPacketsOut - mLastPacketsOut;
-	S32 packets_lost = gMessageSystem->mDroppedPackets - mLastPacketsLost;
-
-	S32 actual_in_bits = gMessageSystem->mPacketRing.getAndResetActualInBits();
-	S32 actual_out_bits = gMessageSystem->mPacketRing.getAndResetActualOutBits();
-	LLViewerStats::getInstance()->mActualInKBitStat.addValue(actual_in_bits/1024.f);
-	LLViewerStats::getInstance()->mActualOutKBitStat.addValue(actual_out_bits/1024.f);
-	LLViewerStats::getInstance()->mKBitStat.addValue(bits/1024.f);
-	LLViewerStats::getInstance()->mPacketsInStat.addValue(packets_in);
-	LLViewerStats::getInstance()->mPacketsOutStat.addValue(packets_out);
-	LLViewerStats::getInstance()->mPacketsLostStat.addValue(gMessageSystem->mDroppedPackets);
-	if (packets_in)
-	{
-		LLViewerStats::getInstance()->mPacketsLostPercentStat.addValue(100.f*((F32)packets_lost/(F32)packets_in));
-	}
-	else
-	{
-		LLViewerStats::getInstance()->mPacketsLostPercentStat.addValue(0.f);
-	}
-
-	mLastPacketsIn = gMessageSystem->mPacketsIn;
-	mLastPacketsOut = gMessageSystem->mPacketsOut;
-	mLastPacketsLost = gMessageSystem->mDroppedPackets;
-}
-
-
-void LLWorld::printPacketsLost()
-{
-	llinfos << "Simulators:" << llendl;
-	llinfos << "----------" << llendl;
-
-	LLCircuitData *cdp = NULL;
-	for (region_list_t::iterator iter = mActiveRegionList.begin();
-		 iter != mActiveRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		cdp = gMessageSystem->mCircuitInfo.findCircuit(regionp->getHost());
-		if (cdp)
-		{
-			LLVector3d range = regionp->getCenterGlobal() - gAgent.getPositionGlobal();
-				
-			llinfos << regionp->getHost() << ", range: " << range.length()
-					<< " packets lost: " << cdp->getPacketsLost() << llendl;
-		}
-	}
-}
-
-void LLWorld::processCoarseUpdate(LLMessageSystem* msg, void** user_data)
-{
-	LLViewerRegion* region = LLWorld::getInstance()->getRegion(msg->getSender());
-	if( region )
-	{
-		region->updateCoarseLocations(msg);
-	}
-}
-
-F32 LLWorld::getLandFarClip() const
-{
-	return mLandFarClip;
-}
-
-void LLWorld::setLandFarClip(const F32 far_clip)
-{
-	static S32 const rwidth = (S32)REGION_WIDTH_U32;
-	S32 const n1 = (llceil(mLandFarClip) - 1) / rwidth;
-	S32 const n2 = (llceil(far_clip) - 1) / rwidth;
-	bool need_water_objects_update = n1 != n2;
-
-	mLandFarClip = far_clip;
-
-	if (need_water_objects_update)
-	{
-		updateWaterObjects();
-	}
-}
-
-// Some region that we're connected to, but not the one we're in, gave us
-// a (possibly) new water height. Update it in our local copy.
-void LLWorld::waterHeightRegionInfo(std::string const& sim_name, F32 water_height)
-{
-	for (region_list_t::iterator iter = mRegionList.begin(); iter != mRegionList.end(); ++iter)
-	{
-		if ((*iter)->getName() == sim_name)
-		{
-			(*iter)->setWaterHeight(water_height);
-			break;
-		}
-	}
-}
-
-void LLWorld::updateWaterObjects()
-{
-	if (!gAgent.getRegion())
-	{
-		return;
-	}
-	if (mRegionList.empty())
-	{
-		llwarns << "No regions!" << llendl;
-		return;
-	}
-
-	// First, determine the min and max "box" of water objects
-	S32 min_x = 0;
-	S32 min_y = 0;
-	S32 max_x = 0;
-	S32 max_y = 0;
-	U32 region_x, region_y;
-
-	S32 rwidth = 256;
-
-	// We only want to fill in water for stuff that's near us, say, within 256 or 512m
-	S32 range = LLViewerCamera::getInstance()->getFar() > 256.f ? 512 : 256;
-
-	LLViewerRegion* regionp = gAgent.getRegion();
-	from_region_handle(regionp->getHandle(), &region_x, &region_y);
-
-	min_x = (S32)region_x - range;
-	min_y = (S32)region_y - range;
-	max_x = (S32)region_x + range;
-	max_y = (S32)region_y + range;
-
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		LLVOWater* waterp = regionp->getLand().getWaterObj();
-		if (waterp)
-		{
-			gObjectList.updateActive(waterp);
-		}
-	}
-
-	for (std::list<LLVOWater*>::iterator iter = mHoleWaterObjects.begin();
-		 iter != mHoleWaterObjects.end(); ++ iter)
-	{
-		LLVOWater* waterp = *iter;
-		gObjectList.killObject(waterp);
-	}
-	mHoleWaterObjects.clear();
-
-	// Now, get a list of the holes
-	S32 x, y;
-	F32 water_height = gAgent.getRegion()->getWaterHeight() + 256.f;
-	for (x = min_x; x <= max_x; x += rwidth)
-	{
-		for (y = min_y; y <= max_y; y += rwidth)
-		{
-			U64 region_handle = to_region_handle(x, y);
-			if (!getRegionFromHandle(region_handle))
-			{
-				LLVOWater* waterp = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_WATER, gAgent.getRegion());
-				waterp->setUseTexture(FALSE);
-				waterp->setPositionGlobal(LLVector3d(x + rwidth/2,
-													 y + rwidth/2,
-													 water_height));
-				waterp->setScale(LLVector3((F32)rwidth, (F32)rwidth, 512.f));
-				gPipeline.createObject(waterp);
-				mHoleWaterObjects.push_back(waterp);
-			}
-		}
-	}
-
-	// Update edge water objects
-	S32 wx, wy;
-	S32 center_x, center_y;
-	wx = (max_x - min_x) + rwidth;
-	wy = (max_y - min_y) + rwidth;
-	center_x = min_x + (wx >> 1);
-	center_y = min_y + (wy >> 1);
-
-	S32 add_boundary[4] = {
-		512 - (max_x - region_x),
-		512 - (max_y - region_y),
-		512 - (region_x - min_x),
-		512 - (region_y - min_y) };
-		
-	S32 dir;
-	for (dir = 0; dir < 8; dir++)
-	{
-		S32 dim[2] = { 0 };
-		switch (gDirAxes[dir][0])
-		{
-		case -1: dim[0] = add_boundary[2]; break;
-		case  0: dim[0] = wx; break;
-		default: dim[0] = add_boundary[0]; break;
-		}
-		switch (gDirAxes[dir][1])
-		{
-		case -1: dim[1] = add_boundary[3]; break;
-		case  0: dim[1] = wy; break;
-		default: dim[1] = add_boundary[1]; break;
-		}
-
-		// Resize and reshape the water objects
-		const S32 water_center_x = center_x + llround((wx + dim[0]) * 0.5f * gDirAxes[dir][0]);
-		const S32 water_center_y = center_y + llround((wy + dim[1]) * 0.5f * gDirAxes[dir][1]);
-		
-		LLVOWater* waterp = mEdgeWaterObjects[dir];
-		if (!waterp || waterp->isDead())
-		{
-			// The edge water objects can be dead because they're attached to the region that the
-			// agent was in when they were originally created.
-			mEdgeWaterObjects[dir] = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_VOID_WATER,
-																				 gAgent.getRegion());
-			waterp = mEdgeWaterObjects[dir];
-			waterp->setUseTexture(FALSE);
-			waterp->setIsEdgePatch(TRUE);
-			gPipeline.createObject(waterp);
-		}
-
-		waterp->setRegion(gAgent.getRegion());
-		LLVector3d water_pos(water_center_x, water_center_y, water_height) ;
-		LLVector3 water_scale((F32) dim[0], (F32) dim[1], 512.f);
-
-		//stretch out to horizon
-		water_scale.mV[0] += fabsf(2048.f * gDirAxes[dir][0]);
-		water_scale.mV[1] += fabsf(2048.f * gDirAxes[dir][1]);
-
-		water_pos.mdV[0] += 1024.f * gDirAxes[dir][0];
-		water_pos.mdV[1] += 1024.f * gDirAxes[dir][1];
-
-		waterp->setPositionGlobal(water_pos);
-		waterp->setScale(water_scale);
-
-		gObjectList.updateActive(waterp);
-	}
-}
-
-
-void LLWorld::shiftRegions(const LLVector3& offset)
-{
-	for (region_list_t::const_iterator i = getRegionList().begin(); i != getRegionList().end(); ++i)
-	{
-		LLViewerRegion* region = *i;
-		region->updateRenderMatrix();
-	}
-
-	LLViewerPartSim::getInstance()->shift(offset);
-}
-
-LLViewerTexture* LLWorld::getDefaultWaterTexture()
-{
-	return mDefaultWaterTexturep;
-}
-
-void LLWorld::setSpaceTimeUSec(const U64 space_time_usec)
-{
-	mSpaceTimeUSec = space_time_usec;
-}
-
-U64 LLWorld::getSpaceTimeUSec() const
-{
-	return mSpaceTimeUSec;
-}
-
-void LLWorld::requestCacheMisses()
-{
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		regionp->requestCacheMisses();
-	}
-}
-
-void LLWorld::getInfo(LLSD& info)
-{
-	LLSD region_info;
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{	
-		LLViewerRegion* regionp = *iter;
-		regionp->getInfo(region_info);
-		info["World"].append(region_info);
-	}
-}
-
-void LLWorld::disconnectRegions()
-{
-	LLMessageSystem* msg = gMessageSystem;
-	for (region_list_t::iterator iter = mRegionList.begin();
-		 iter != mRegionList.end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		if (regionp == gAgent.getRegion())
-		{
-			// Skip the main agent
-			continue;
-		}
-
-		llinfos << "Sending AgentQuitCopy to: " << regionp->getHost() << llendl;
-		msg->newMessageFast(_PREHASH_AgentQuitCopy);
-		msg->nextBlockFast(_PREHASH_AgentData);
-		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());
-		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-		msg->nextBlockFast(_PREHASH_FuseBlock);
-		msg->addU32Fast(_PREHASH_ViewerCircuitCode, gMessageSystem->mOurCircuitCode);
-		msg->sendMessage(regionp->getHost());
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_ENABLE_SIMULATOR("Enable Sim");
-
-void process_enable_simulator(LLMessageSystem *msg, void **user_data)
-{
-	LLFastTimer t(FTM_ENABLE_SIMULATOR);
-	// enable the appropriate circuit for this simulator and 
-	// add its values into the gSimulator structure
-	U64		handle;
-	U32		ip_u32;
-	U16		port;
-
-	msg->getU64Fast(_PREHASH_SimulatorInfo, _PREHASH_Handle, handle);
-	msg->getIPAddrFast(_PREHASH_SimulatorInfo, _PREHASH_IP, ip_u32);
-	msg->getIPPortFast(_PREHASH_SimulatorInfo, _PREHASH_Port, port);
-
-	// which simulator should we modify?
-	LLHost sim(ip_u32, port);
-
-	// Viewer trusts the simulator.
-	msg->enableCircuit(sim, TRUE);
-	LLWorld::getInstance()->addRegion(handle, sim);
-
-	// give the simulator a message it can use to get ip and port
-	llinfos << "simulator_enable() Enabling " << sim << " with code " << msg->getOurCircuitCode() << llendl;
-	msg->newMessageFast(_PREHASH_UseCircuitCode);
-	msg->nextBlockFast(_PREHASH_CircuitCode);
-	msg->addU32Fast(_PREHASH_Code, msg->getOurCircuitCode());
-	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());
-	msg->addUUIDFast(_PREHASH_ID, gAgent.getID());
-	msg->sendReliable(sim);
-}
-
-class LLEstablishAgentCommunication : public LLHTTPNode
-{
-	LOG_CLASS(LLEstablishAgentCommunication);
-public:
- 	virtual void describe(Description& desc) const
-	{
-		desc.shortInfo("seed capability info for a region");
-		desc.postAPI();
-		desc.input(
-			"{ seed-capability: ..., sim-ip: ..., sim-port }");
-		desc.source(__FILE__, __LINE__);
-	}
-
-	virtual void post(ResponsePtr response, const LLSD& context, const LLSD& input) const
-	{
-		if (!input["body"].has("agent-id") ||
-			!input["body"].has("sim-ip-and-port") ||
-			!input["body"].has("seed-capability"))
-		{
-			llwarns << "invalid parameters" << llendl;
-            return;
-		}
-
-		LLHost sim(input["body"]["sim-ip-and-port"].asString());
-	
-		LLViewerRegion* regionp = LLWorld::getInstance()->getRegion(sim);
-		if (!regionp)
-		{
-			llwarns << "Got EstablishAgentCommunication for unknown region "
-					<< sim << llendl;
-			return;
-		}
-		regionp->setSeedCapability(input["body"]["seed-capability"]);
-	}
-};
-
-// disable the circuit to this simulator
-// Called in response to "DisableSimulator" message.
-void process_disable_simulator(LLMessageSystem *mesgsys, void **user_data)
-{	
-	LLHost host = mesgsys->getSender();
-
-	//llinfos << "Disabling simulator with message from " << host << llendl;
-	LLWorld::getInstance()->removeRegion(host);
-
-	mesgsys->disableCircuit(host);
-}
-
-
-void process_region_handshake(LLMessageSystem* msg, void** user_data)
-{
-	LLHost host = msg->getSender();
-	LLViewerRegion* regionp = LLWorld::getInstance()->getRegion(host);
-	if (!regionp)
-	{
-		llwarns << "Got region handshake for unknown region "
-			<< host << llendl;
-		return;
-	}
-
-	regionp->unpackRegionHandshake();
+/** 

+ * @file llworld.cpp

+ * @brief Initial test structure to organize viewer regions

+ *

+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$

+ * Second Life Viewer Source Code

+ * Copyright (C) 2010, Linden Research, Inc.

+ * 

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ * 

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ * 

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ * 

+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

+ * $/LicenseInfo$

+ */

+

+#include "llviewerprecompiledheaders.h"

+

+#include "llworld.h"

+#include "llrender.h"

+

+#include "indra_constants.h"

+#include "llstl.h"

+

+#include "llagent.h"

+#include "llviewercontrol.h"

+#include "lldrawpool.h"

+#include "llglheaders.h"

+#include "llhttpnode.h"

+#include "llregionhandle.h"

+#include "llsurface.h"

+#include "lltrans.h"

+#include "llviewercamera.h"

+#include "llviewertexture.h"

+#include "llviewertexturelist.h"

+#include "llviewernetwork.h"

+#include "llviewerobjectlist.h"

+#include "llviewerparceloverlay.h"

+#include "llviewerregion.h"

+#include "llviewerstats.h"

+#include "llvlcomposition.h"

+#include "llvoavatar.h"

+#include "llvocache.h"

+#include "llvowater.h"

+#include "message.h"

+#include "pipeline.h"

+#include "llappviewer.h"		// for do_disconnect()

+#include "llfloaterpathfindingconsole.h"

+

+#include <deque>

+#include <queue>

+#include <map>

+#include <cstring>

+

+

+//

+// Globals

+//

+U32			gAgentPauseSerialNum = 0;

+

+//

+// Constants

+//

+const S32 MAX_NUMBER_OF_CLOUDS	= 750;

+const S32 WORLD_PATCH_SIZE = 16;

+

+extern LLColor4U MAX_WATER_COLOR;

+

+const U32 LLWorld::mWidth = 256;

+

+// meters/point, therefore mWidth * mScale = meters per edge

+const F32 LLWorld::mScale = 1.f;

+

+const F32 LLWorld::mWidthInMeters = mWidth * mScale;

+

+//

+// Functions

+//

+

+// allocate the stack

+LLWorld::LLWorld() :

+	mLandFarClip(DEFAULT_FAR_PLANE),

+	mLastPacketsIn(0),

+	mLastPacketsOut(0),

+	mLastPacketsLost(0),

+	mSpaceTimeUSec(0)

+{

+	for (S32 i = 0; i < 8; i++)

+	{

+		mEdgeWaterObjects[i] = NULL;

+	}

+

+	LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,4);

+	U8 *default_texture = raw->getData();

+	*(default_texture++) = MAX_WATER_COLOR.mV[0];

+	*(default_texture++) = MAX_WATER_COLOR.mV[1];

+	*(default_texture++) = MAX_WATER_COLOR.mV[2];

+	*(default_texture++) = MAX_WATER_COLOR.mV[3];

+	

+	mDefaultWaterTexturep = LLViewerTextureManager::getLocalTexture(raw.get(), FALSE);

+	gGL.getTexUnit(0)->bind(mDefaultWaterTexturep);

+	mDefaultWaterTexturep->setAddressMode(LLTexUnit::TAM_CLAMP);

+

+}

+

+

+void LLWorld::destroyClass()

+{

+	mHoleWaterObjects.clear();

+	gObjectList.destroy();

+	for(region_list_t::iterator region_it = mRegionList.begin(); region_it != mRegionList.end(); )

+	{

+		LLViewerRegion* region_to_delete = *region_it++;

+		removeRegion(region_to_delete->getHost());

+	}

+	if(LLVOCache::hasInstance())

+	{

+		LLVOCache::getInstance()->destroyClass() ;

+	}

+	LLViewerPartSim::getInstance()->destroyClass();

+

+	mDefaultWaterTexturep = NULL ;

+	for (S32 i = 0; i < 8; i++)

+	{

+		mEdgeWaterObjects[i] = NULL;

+	}

+}

+

+

+LLViewerRegion* LLWorld::addRegion(const U64 &region_handle, const LLHost &host)

+{

+	LLMemType mt(LLMemType::MTYPE_REGIONS);

+	llinfos << "Add region with handle: " << region_handle << " on host " << host << llendl;

+	LLViewerRegion *regionp = getRegionFromHandle(region_handle);

+	if (regionp)

+	{

+		llinfos << "Region exists, removing it " << llendl;

+		LLHost old_host = regionp->getHost();

+		// region already exists!

+		if (host == old_host && regionp->isAlive())

+		{

+			// This is a duplicate for the same host and it's alive, don't bother.

+			return regionp;

+		}

+

+		if (host != old_host)

+		{

+			llwarns << "LLWorld::addRegion exists, but old host " << old_host

+					<< " does not match new host " << host << llendl;

+		}

+		if (!regionp->isAlive())

+		{

+			llwarns << "LLWorld::addRegion exists, but isn't alive" << llendl;

+		}

+

+		// Kill the old host, and then we can continue on and add the new host.  We have to kill even if the host

+		// matches, because all the agent state for the new camera is completely different.

+		removeRegion(old_host);

+	}

+

+	U32 iindex = 0;

+	U32 jindex = 0;

+	from_region_handle(region_handle, &iindex, &jindex);

+	S32 x = (S32)(iindex/mWidth);

+	S32 y = (S32)(jindex/mWidth);

+	llinfos << "Adding new region (" << x << ":" << y << ")" << llendl;

+	llinfos << "Host: " << host << llendl;

+

+	LLVector3d origin_global;

+

+	origin_global = from_region_handle(region_handle);

+

+	regionp = new LLViewerRegion(region_handle,

+								    host,

+									mWidth,

+									WORLD_PATCH_SIZE,

+									getRegionWidthInMeters() );

+	if (!regionp)

+	{

+		llerrs << "Unable to create new region!" << llendl;

+	}

+

+	mRegionList.push_back(regionp);

+	mActiveRegionList.push_back(regionp);

+	mCulledRegionList.push_back(regionp);

+

+

+	// Find all the adjacent regions, and attach them.

+	// Generate handles for all of the adjacent regions, and attach them in the correct way.

+	// connect the edges

+	F32 adj_x = 0.f;

+	F32 adj_y = 0.f;

+	F32 region_x = 0.f;

+	F32 region_y = 0.f;

+	U64 adj_handle = 0;

+

+	F32 width = getRegionWidthInMeters();

+

+	LLViewerRegion *neighborp;

+	from_region_handle(region_handle, &region_x, &region_y);

+

+	// Iterate through all directions, and connect neighbors if there.

+	S32 dir;

+	for (dir = 0; dir < 8; dir++)

+	{

+		adj_x = region_x + width * gDirAxes[dir][0];

+		adj_y = region_y + width * gDirAxes[dir][1];

+		to_region_handle(adj_x, adj_y, &adj_handle);

+

+		neighborp = getRegionFromHandle(adj_handle);

+		if (neighborp)

+		{

+			//llinfos << "Connecting " << region_x << ":" << region_y << " -> " << adj_x << ":" << adj_y << llendl;

+			regionp->connectNeighbor(neighborp, dir);

+		}

+	}

+

+	updateWaterObjects();

+

+	return regionp;

+}

+

+

+void LLWorld::removeRegion(const LLHost &host)

+{

+	F32 x, y;

+

+	LLViewerRegion *regionp = getRegion(host);

+	if (!regionp)

+	{

+		llwarns << "Trying to remove region that doesn't exist!" << llendl;

+		return;

+	}

+	

+	if (regionp == gAgent.getRegion())

+	{

+		for (region_list_t::iterator iter = mRegionList.begin();

+			 iter != mRegionList.end(); ++iter)

+		{

+			LLViewerRegion* reg = *iter;

+			llwarns << "RegionDump: " << reg->getName()

+				<< " " << reg->getHost()

+				<< " " << reg->getOriginGlobal()

+				<< llendl;

+		}

+

+		llwarns << "Agent position global " << gAgent.getPositionGlobal() 

+			<< " agent " << gAgent.getPositionAgent()

+			<< llendl;

+

+		llwarns << "Regions visited " << gAgent.getRegionsVisited() << llendl;

+

+		llwarns << "gFrameTimeSeconds " << gFrameTimeSeconds << llendl;

+

+		llwarns << "Disabling region " << regionp->getName() << " that agent is in!" << llendl;

+		LLAppViewer::instance()->forceDisconnect(LLTrans::getString("YouHaveBeenDisconnected"));

+

+		regionp->saveObjectCache() ; //force to save objects here in case that the object cache is about to be destroyed.

+		return;

+	}

+

+	from_region_handle(regionp->getHandle(), &x, &y);

+	llinfos << "Removing region " << x << ":" << y << llendl;

+

+	mRegionList.remove(regionp);

+	mActiveRegionList.remove(regionp);

+	mCulledRegionList.remove(regionp);

+	mVisibleRegionList.remove(regionp);

+	

+	delete regionp;

+

+	updateWaterObjects();

+

+	//double check all objects of this region are removed.

+	gObjectList.clearAllMapObjectsInRegion(regionp) ;

+	//llassert_always(!gObjectList.hasMapObjectInRegion(regionp)) ;

+}

+

+

+LLViewerRegion* LLWorld::getRegion(const LLHost &host)

+{

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		if (regionp->getHost() == host)

+		{

+			return regionp;

+		}

+	}

+	return NULL;

+}

+

+LLViewerRegion* LLWorld::getRegionFromPosAgent(const LLVector3 &pos)

+{

+	return getRegionFromPosGlobal(gAgent.getPosGlobalFromAgent(pos));

+}

+

+LLViewerRegion* LLWorld::getRegionFromPosGlobal(const LLVector3d &pos)

+{

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		if (regionp->pointInRegionGlobal(pos))

+		{

+			return regionp;

+		}

+	}

+	return NULL;

+}

+

+

+LLVector3d	LLWorld::clipToVisibleRegions(const LLVector3d &start_pos, const LLVector3d &end_pos)

+{

+	if (positionRegionValidGlobal(end_pos))

+	{

+		return end_pos;

+	}

+

+	LLViewerRegion* regionp = getRegionFromPosGlobal(start_pos);

+	if (!regionp) 

+	{

+		return start_pos;

+	}

+

+	LLVector3d delta_pos = end_pos - start_pos;

+	LLVector3d delta_pos_abs;

+	delta_pos_abs.setVec(delta_pos);

+	delta_pos_abs.abs();

+

+	LLVector3 region_coord = regionp->getPosRegionFromGlobal(end_pos);

+	F64 clip_factor = 1.0;

+	F32 region_width = regionp->getWidth();

+	if (region_coord.mV[VX] < 0.f)

+	{

+		if (region_coord.mV[VY] < region_coord.mV[VX])

+		{

+			// clip along y -

+			clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);

+		}

+		else

+		{

+			// clip along x -

+			clip_factor = -(region_coord.mV[VX] / delta_pos_abs.mdV[VX]);

+		}

+	}

+	else if (region_coord.mV[VX] > region_width)

+	{

+		if (region_coord.mV[VY] > region_coord.mV[VX])

+		{

+			// clip along y +

+			clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];

+		}

+		else

+		{

+			//clip along x +

+			clip_factor = (region_coord.mV[VX] - region_width) / delta_pos_abs.mdV[VX];

+		}

+	}

+	else if (region_coord.mV[VY] < 0.f)

+	{

+		// clip along y -

+		clip_factor = -(region_coord.mV[VY] / delta_pos_abs.mdV[VY]);

+	}

+	else if (region_coord.mV[VY] > region_width)

+	{ 

+		// clip along y +

+		clip_factor = (region_coord.mV[VY] - region_width) / delta_pos_abs.mdV[VY];

+	}

+

+	// clamp to within region dimensions

+	LLVector3d final_region_pos = LLVector3d(region_coord) - (delta_pos * clip_factor);

+	final_region_pos.mdV[VX] = llclamp(final_region_pos.mdV[VX], 0.0,

+									   (F64)(region_width - F_ALMOST_ZERO));

+	final_region_pos.mdV[VY] = llclamp(final_region_pos.mdV[VY], 0.0,

+									   (F64)(region_width - F_ALMOST_ZERO));

+	final_region_pos.mdV[VZ] = llclamp(final_region_pos.mdV[VZ], 0.0,

+									   (F64)(LLWorld::getInstance()->getRegionMaxHeight() - F_ALMOST_ZERO));

+	return regionp->getPosGlobalFromRegion(LLVector3(final_region_pos));

+}

+

+LLViewerRegion* LLWorld::getRegionFromHandle(const U64 &handle)

+{

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		if (regionp->getHandle() == handle)

+		{

+			return regionp;

+		}

+	}

+	return NULL;

+}

+

+

+void LLWorld::updateAgentOffset(const LLVector3d &offset_global)

+{

+#if 0

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		regionp->setAgentOffset(offset_global);

+	}

+#endif

+}

+

+

+BOOL LLWorld::positionRegionValidGlobal(const LLVector3d &pos_global)

+{

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		if (regionp->pointInRegionGlobal(pos_global))

+		{

+			return TRUE;

+		}

+	}

+	return FALSE;

+}

+

+

+// Allow objects to go up to their radius underground.

+F32 LLWorld::getMinAllowedZ(LLViewerObject* object, const LLVector3d &global_pos)

+{

+	F32 land_height = resolveLandHeightGlobal(global_pos);

+	F32 radius = 0.5f * object->getScale().length();

+	return land_height - radius;

+}

+

+

+

+LLViewerRegion* LLWorld::resolveRegionGlobal(LLVector3 &pos_region, const LLVector3d &pos_global)

+{

+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);

+

+	if (regionp)

+	{

+		pos_region = regionp->getPosRegionFromGlobal(pos_global);

+		return regionp;

+	}

+

+	return NULL;

+}

+

+

+LLViewerRegion* LLWorld::resolveRegionAgent(LLVector3 &pos_region, const LLVector3 &pos_agent)

+{

+	LLVector3d pos_global = gAgent.getPosGlobalFromAgent(pos_agent);

+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);

+

+	if (regionp)

+	{

+		pos_region = regionp->getPosRegionFromGlobal(pos_global);

+		return regionp;

+	}

+

+	return NULL;

+}

+

+

+F32 LLWorld::resolveLandHeightAgent(const LLVector3 &pos_agent)

+{

+	LLVector3d pos_global = gAgent.getPosGlobalFromAgent(pos_agent);

+	return resolveLandHeightGlobal(pos_global);

+}

+

+

+F32 LLWorld::resolveLandHeightGlobal(const LLVector3d &pos_global)

+{

+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);

+	if (regionp)

+	{

+		return regionp->getLand().resolveHeightGlobal(pos_global);

+	}

+	return 0.0f;

+}

+

+

+// Takes a line defined by "point_a" and "point_b" and determines the closest (to point_a) 

+// point where the the line intersects an object or the land surface.  Stores the results

+// in "intersection" and "intersection_normal" and returns a scalar value that represents

+// the normalized distance along the line from "point_a" to "intersection".

+//

+// Currently assumes point_a and point_b only differ in z-direction, 

+// but it may eventually become more general.

+F32 LLWorld::resolveStepHeightGlobal(const LLVOAvatar* avatarp, const LLVector3d &point_a, const LLVector3d &point_b, 

+							   LLVector3d &intersection, LLVector3 &intersection_normal,

+							   LLViewerObject **viewerObjectPtr)

+{

+	// initialize return value to null

+	if (viewerObjectPtr)

+	{

+		*viewerObjectPtr = NULL;

+	}

+

+	LLViewerRegion *regionp = getRegionFromPosGlobal(point_a);

+	if (!regionp)

+	{

+		// We're outside the world 

+		intersection = 0.5f * (point_a + point_b);

+		intersection_normal.setVec(0.0f, 0.0f, 1.0f);

+		return 0.5f;

+	}

+	

+	// calculate the length of the segment

+	F32 segment_length = (F32)((point_a - point_b).length());

+	if (0.0f == segment_length)

+	{

+		intersection = point_a;

+		intersection_normal.setVec(0.0f, 0.0f, 1.0f);

+		return segment_length;

+	}

+

+	// get land height	

+	// Note: we assume that the line is parallel to z-axis here

+	LLVector3d land_intersection = point_a;

+	F32 normalized_land_distance;

+

+	land_intersection.mdV[VZ] = regionp->getLand().resolveHeightGlobal(point_a);

+	normalized_land_distance = (F32)(point_a.mdV[VZ] - land_intersection.mdV[VZ]) / segment_length;

+	intersection = land_intersection;

+	intersection_normal = resolveLandNormalGlobal(land_intersection);

+

+	if (avatarp && !avatarp->mFootPlane.isExactlyClear())

+	{

+		LLVector3 foot_plane_normal(avatarp->mFootPlane.mV);

+		LLVector3 start_pt = avatarp->getRegion()->getPosRegionFromGlobal(point_a);

+		// added 0.05 meters to compensate for error in foot plane reported by Havok

+		F32 norm_dist_from_plane = ((start_pt * foot_plane_normal) - avatarp->mFootPlane.mV[VW]) + 0.05f;

+		norm_dist_from_plane = llclamp(norm_dist_from_plane / segment_length, 0.f, 1.f);

+		if (norm_dist_from_plane < normalized_land_distance)

+		{

+			// collided with object before land

+			normalized_land_distance = norm_dist_from_plane;

+			intersection = point_a;

+			intersection.mdV[VZ] -= norm_dist_from_plane * segment_length;

+			intersection_normal = foot_plane_normal;

+		}

+		else

+		{

+			intersection = land_intersection;

+			intersection_normal = resolveLandNormalGlobal(land_intersection);

+		}

+	}

+

+	return normalized_land_distance;

+}

+

+

+LLSurfacePatch * LLWorld::resolveLandPatchGlobal(const LLVector3d &pos_global)

+{

+	//  returns a pointer to the patch at this location

+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);

+	if (!regionp)

+	{

+		return NULL;

+	}

+

+	return regionp->getLand().resolvePatchGlobal(pos_global);

+}

+

+

+LLVector3 LLWorld::resolveLandNormalGlobal(const LLVector3d &pos_global)

+{

+	LLViewerRegion *regionp = getRegionFromPosGlobal(pos_global);

+	if (!regionp)

+	{

+		return LLVector3::z_axis;

+	}

+

+	return regionp->getLand().resolveNormalGlobal(pos_global);

+}

+

+

+void LLWorld::updateVisibilities()

+{

+	F32 cur_far_clip = LLViewerCamera::getInstance()->getFar();

+

+	// Go through the culled list and check for visible regions (region is visible if land is visible)

+	for (region_list_t::iterator iter = mCulledRegionList.begin();

+		 iter != mCulledRegionList.end(); )

+	{

+		region_list_t::iterator curiter = iter++;

+		LLViewerRegion* regionp = *curiter;

+		

+		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);

+		if (part)

+		{

+			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);

+			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))

+			{

+				mCulledRegionList.erase(curiter);

+				mVisibleRegionList.push_back(regionp);

+			}

+		}

+	}

+	

+	// Update all of the visible regions 

+	for (region_list_t::iterator iter = mVisibleRegionList.begin();

+		 iter != mVisibleRegionList.end(); )

+	{

+		region_list_t::iterator curiter = iter++;

+		LLViewerRegion* regionp = *curiter;

+		if (!regionp->getLand().hasZData())

+		{

+			continue;

+		}

+

+		LLSpatialPartition* part = regionp->getSpatialPartition(LLViewerRegion::PARTITION_TERRAIN);

+		if (part)

+		{

+			LLSpatialGroup* group = (LLSpatialGroup*) part->mOctree->getListener(0);

+			if (LLViewerCamera::getInstance()->AABBInFrustum(group->mBounds[0], group->mBounds[1]))

+			{

+				regionp->calculateCameraDistance();

+				regionp->getLand().updatePatchVisibilities(gAgent);

+			}

+			else

+			{

+				mVisibleRegionList.erase(curiter);

+				mCulledRegionList.push_back(regionp);

+			}

+		}

+	}

+

+	// Sort visible regions

+	mVisibleRegionList.sort(LLViewerRegion::CompareDistance());

+	

+	LLViewerCamera::getInstance()->setFar(cur_far_clip);

+}

+

+void LLWorld::updateRegions(F32 max_update_time)

+{

+	LLMemType mt_ur(LLMemType::MTYPE_IDLE_UPDATE_REGIONS);

+	LLTimer update_timer;

+	BOOL did_one = FALSE;

+	

+	// Perform idle time updates for the regions (and associated surfaces)

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		F32 max_time = max_update_time - update_timer.getElapsedTimeF32();

+		if (did_one && max_time <= 0.f)

+			break;

+		max_time = llmin(max_time, max_update_time*.1f);

+		did_one |= regionp->idleUpdate(max_update_time);

+	}

+}

+

+void LLWorld::updateParticles()

+{

+	LLViewerPartSim::getInstance()->updateSimulation();

+}

+

+void LLWorld::renderPropertyLines()

+{

+	S32 region_count = 0;

+	S32 vertex_count = 0;

+

+	for (region_list_t::iterator iter = mVisibleRegionList.begin();

+		 iter != mVisibleRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		region_count++;

+		vertex_count += regionp->renderPropertyLines();

+	}

+}

+

+

+void LLWorld::updateNetStats()

+{

+	F32 bits = 0.f;

+	U32 packets = 0;

+

+	for (region_list_t::iterator iter = mActiveRegionList.begin();

+		 iter != mActiveRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		regionp->updateNetStats();

+		bits += regionp->mBitStat.getCurrent();

+		packets += llfloor( regionp->mPacketsStat.getCurrent() );

+	}

+

+	S32 packets_in = gMessageSystem->mPacketsIn - mLastPacketsIn;

+	S32 packets_out = gMessageSystem->mPacketsOut - mLastPacketsOut;

+	S32 packets_lost = gMessageSystem->mDroppedPackets - mLastPacketsLost;

+

+	S32 actual_in_bits = gMessageSystem->mPacketRing.getAndResetActualInBits();

+	S32 actual_out_bits = gMessageSystem->mPacketRing.getAndResetActualOutBits();

+	LLViewerStats::getInstance()->mActualInKBitStat.addValue(actual_in_bits/1024.f);

+	LLViewerStats::getInstance()->mActualOutKBitStat.addValue(actual_out_bits/1024.f);

+	LLViewerStats::getInstance()->mKBitStat.addValue(bits/1024.f);

+	LLViewerStats::getInstance()->mPacketsInStat.addValue(packets_in);

+	LLViewerStats::getInstance()->mPacketsOutStat.addValue(packets_out);

+	LLViewerStats::getInstance()->mPacketsLostStat.addValue(gMessageSystem->mDroppedPackets);

+	if (packets_in)

+	{

+		LLViewerStats::getInstance()->mPacketsLostPercentStat.addValue(100.f*((F32)packets_lost/(F32)packets_in));

+	}

+	else

+	{

+		LLViewerStats::getInstance()->mPacketsLostPercentStat.addValue(0.f);

+	}

+

+	mLastPacketsIn = gMessageSystem->mPacketsIn;

+	mLastPacketsOut = gMessageSystem->mPacketsOut;

+	mLastPacketsLost = gMessageSystem->mDroppedPackets;

+}

+

+

+void LLWorld::printPacketsLost()

+{

+	llinfos << "Simulators:" << llendl;

+	llinfos << "----------" << llendl;

+

+	LLCircuitData *cdp = NULL;

+	for (region_list_t::iterator iter = mActiveRegionList.begin();

+		 iter != mActiveRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		cdp = gMessageSystem->mCircuitInfo.findCircuit(regionp->getHost());

+		if (cdp)

+		{

+			LLVector3d range = regionp->getCenterGlobal() - gAgent.getPositionGlobal();

+				

+			llinfos << regionp->getHost() << ", range: " << range.length()

+					<< " packets lost: " << cdp->getPacketsLost() << llendl;

+		}

+	}

+}

+

+void LLWorld::processCoarseUpdate(LLMessageSystem* msg, void** user_data)

+{

+	LLViewerRegion* region = LLWorld::getInstance()->getRegion(msg->getSender());

+	if( region )

+	{

+		region->updateCoarseLocations(msg);

+	}

+}

+

+F32 LLWorld::getLandFarClip() const

+{

+	return mLandFarClip;

+}

+

+void LLWorld::setLandFarClip(const F32 far_clip)

+{

+	static S32 const rwidth = (S32)REGION_WIDTH_U32;

+	S32 const n1 = (llceil(mLandFarClip) - 1) / rwidth;

+	S32 const n2 = (llceil(far_clip) - 1) / rwidth;

+	bool need_water_objects_update = n1 != n2;

+

+	mLandFarClip = far_clip;

+

+	if (need_water_objects_update)

+	{

+		updateWaterObjects();

+	}

+}

+

+// Some region that we're connected to, but not the one we're in, gave us

+// a (possibly) new water height. Update it in our local copy.

+void LLWorld::waterHeightRegionInfo(std::string const& sim_name, F32 water_height)

+{

+	for (region_list_t::iterator iter = mRegionList.begin(); iter != mRegionList.end(); ++iter)

+	{

+		if ((*iter)->getName() == sim_name)

+		{

+			(*iter)->setWaterHeight(water_height);

+			break;

+		}

+	}

+}

+

+void LLWorld::updateWaterObjects()

+{

+	if (!gAgent.getRegion())

+	{

+		return;

+	}

+	if (mRegionList.empty())

+	{

+		llwarns << "No regions!" << llendl;

+		return;

+	}

+

+	// First, determine the min and max "box" of water objects

+	S32 min_x = 0;

+	S32 min_y = 0;

+	S32 max_x = 0;

+	S32 max_y = 0;

+	U32 region_x, region_y;

+

+	S32 rwidth = 256;

+

+	// We only want to fill in water for stuff that's near us, say, within 256 or 512m

+	S32 range = LLViewerCamera::getInstance()->getFar() > 256.f ? 512 : 256;

+

+	LLViewerRegion* regionp = gAgent.getRegion();

+	from_region_handle(regionp->getHandle(), &region_x, &region_y);

+

+	min_x = (S32)region_x - range;

+	min_y = (S32)region_y - range;

+	max_x = (S32)region_x + range;

+	max_y = (S32)region_y + range;

+

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		LLVOWater* waterp = regionp->getLand().getWaterObj();

+		if (waterp)

+		{

+			gObjectList.updateActive(waterp);

+		}

+	}

+

+	for (std::list<LLVOWater*>::iterator iter = mHoleWaterObjects.begin();

+		 iter != mHoleWaterObjects.end(); ++ iter)

+	{

+		LLVOWater* waterp = *iter;

+		gObjectList.killObject(waterp);

+	}

+	mHoleWaterObjects.clear();

+

+	// Now, get a list of the holes

+	S32 x, y;

+	F32 water_height = gAgent.getRegion()->getWaterHeight() + 256.f;

+	for (x = min_x; x <= max_x; x += rwidth)

+	{

+		for (y = min_y; y <= max_y; y += rwidth)

+		{

+			U64 region_handle = to_region_handle(x, y);

+			if (!getRegionFromHandle(region_handle))

+			{

+				LLVOWater* waterp = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_WATER, gAgent.getRegion());

+				waterp->setUseTexture(FALSE);

+				waterp->setPositionGlobal(LLVector3d(x + rwidth/2,

+													 y + rwidth/2,

+													 water_height));

+				waterp->setScale(LLVector3((F32)rwidth, (F32)rwidth, 512.f));

+				gPipeline.createObject(waterp);

+				mHoleWaterObjects.push_back(waterp);

+			}

+		}

+	}

+

+	// Update edge water objects

+	S32 wx, wy;

+	S32 center_x, center_y;

+	wx = (max_x - min_x) + rwidth;

+	wy = (max_y - min_y) + rwidth;

+	center_x = min_x + (wx >> 1);

+	center_y = min_y + (wy >> 1);

+

+	S32 add_boundary[4] = {

+		512 - (max_x - region_x),

+		512 - (max_y - region_y),

+		512 - (region_x - min_x),

+		512 - (region_y - min_y) };

+		

+	S32 dir;

+	for (dir = 0; dir < 8; dir++)

+	{

+		S32 dim[2] = { 0 };

+		switch (gDirAxes[dir][0])

+		{

+		case -1: dim[0] = add_boundary[2]; break;

+		case  0: dim[0] = wx; break;

+		default: dim[0] = add_boundary[0]; break;

+		}

+		switch (gDirAxes[dir][1])

+		{

+		case -1: dim[1] = add_boundary[3]; break;

+		case  0: dim[1] = wy; break;

+		default: dim[1] = add_boundary[1]; break;

+		}

+

+		// Resize and reshape the water objects

+		const S32 water_center_x = center_x + llround((wx + dim[0]) * 0.5f * gDirAxes[dir][0]);

+		const S32 water_center_y = center_y + llround((wy + dim[1]) * 0.5f * gDirAxes[dir][1]);

+		

+		LLVOWater* waterp = mEdgeWaterObjects[dir];

+		if (!waterp || waterp->isDead())

+		{

+			// The edge water objects can be dead because they're attached to the region that the

+			// agent was in when they were originally created.

+			mEdgeWaterObjects[dir] = (LLVOWater *)gObjectList.createObjectViewer(LLViewerObject::LL_VO_VOID_WATER,

+																				 gAgent.getRegion());

+			waterp = mEdgeWaterObjects[dir];

+			waterp->setUseTexture(FALSE);

+			waterp->setIsEdgePatch(TRUE);

+			gPipeline.createObject(waterp);

+		}

+

+		waterp->setRegion(gAgent.getRegion());

+		LLVector3d water_pos(water_center_x, water_center_y, water_height) ;

+		LLVector3 water_scale((F32) dim[0], (F32) dim[1], 512.f);

+

+		//stretch out to horizon

+		water_scale.mV[0] += fabsf(2048.f * gDirAxes[dir][0]);

+		water_scale.mV[1] += fabsf(2048.f * gDirAxes[dir][1]);

+

+		water_pos.mdV[0] += 1024.f * gDirAxes[dir][0];

+		water_pos.mdV[1] += 1024.f * gDirAxes[dir][1];

+

+		waterp->setPositionGlobal(water_pos);

+		waterp->setScale(water_scale);

+

+		gObjectList.updateActive(waterp);

+	}

+}

+

+

+void LLWorld::shiftRegions(const LLVector3& offset)

+{

+	for (region_list_t::const_iterator i = getRegionList().begin(); i != getRegionList().end(); ++i)

+	{

+		LLViewerRegion* region = *i;

+		region->updateRenderMatrix();

+	}

+

+	LLViewerPartSim::getInstance()->shift(offset);

+}

+

+LLViewerTexture* LLWorld::getDefaultWaterTexture()

+{

+	return mDefaultWaterTexturep;

+}

+

+void LLWorld::setSpaceTimeUSec(const U64 space_time_usec)

+{

+	mSpaceTimeUSec = space_time_usec;

+}

+

+U64 LLWorld::getSpaceTimeUSec() const

+{

+	return mSpaceTimeUSec;

+}

+

+void LLWorld::requestCacheMisses()

+{

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		regionp->requestCacheMisses();

+	}

+}

+

+void LLWorld::getInfo(LLSD& info)

+{

+	LLSD region_info;

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{	

+		LLViewerRegion* regionp = *iter;

+		regionp->getInfo(region_info);

+		info["World"].append(region_info);

+	}

+}

+

+void LLWorld::disconnectRegions()

+{

+	LLMessageSystem* msg = gMessageSystem;

+	for (region_list_t::iterator iter = mRegionList.begin();

+		 iter != mRegionList.end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		if (regionp == gAgent.getRegion())

+		{

+			// Skip the main agent

+			continue;

+		}

+

+		llinfos << "Sending AgentQuitCopy to: " << regionp->getHost() << llendl;

+		msg->newMessageFast(_PREHASH_AgentQuitCopy);

+		msg->nextBlockFast(_PREHASH_AgentData);

+		msg->addUUIDFast(_PREHASH_AgentID, gAgent.getID());

+		msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

+		msg->nextBlockFast(_PREHASH_FuseBlock);

+		msg->addU32Fast(_PREHASH_ViewerCircuitCode, gMessageSystem->mOurCircuitCode);

+		msg->sendMessage(regionp->getHost());

+	}

+}

+

+static LLFastTimer::DeclareTimer FTM_ENABLE_SIMULATOR("Enable Sim");

+

+void process_enable_simulator(LLMessageSystem *msg, void **user_data)

+{

+	LLFastTimer t(FTM_ENABLE_SIMULATOR);

+	// enable the appropriate circuit for this simulator and 

+	// add its values into the gSimulator structure

+	U64		handle;

+	U32		ip_u32;

+	U16		port;

+

+	msg->getU64Fast(_PREHASH_SimulatorInfo, _PREHASH_Handle, handle);

+	msg->getIPAddrFast(_PREHASH_SimulatorInfo, _PREHASH_IP, ip_u32);

+	msg->getIPPortFast(_PREHASH_SimulatorInfo, _PREHASH_Port, port);

+

+	// which simulator should we modify?

+	LLHost sim(ip_u32, port);

+

+	// Viewer trusts the simulator.

+	msg->enableCircuit(sim, TRUE);

+	LLWorld::getInstance()->addRegion(handle, sim);

+

+	// give the simulator a message it can use to get ip and port

+	llinfos << "simulator_enable() Enabling " << sim << " with code " << msg->getOurCircuitCode() << llendl;

+	msg->newMessageFast(_PREHASH_UseCircuitCode);

+	msg->nextBlockFast(_PREHASH_CircuitCode);

+	msg->addU32Fast(_PREHASH_Code, msg->getOurCircuitCode());

+	msg->addUUIDFast(_PREHASH_SessionID, gAgent.getSessionID());

+	msg->addUUIDFast(_PREHASH_ID, gAgent.getID());

+	msg->sendReliable(sim);

+}

+

+class LLEstablishAgentCommunication : public LLHTTPNode

+{

+	LOG_CLASS(LLEstablishAgentCommunication);

+public:

+ 	virtual void describe(Description& desc) const

+	{

+		desc.shortInfo("seed capability info for a region");

+		desc.postAPI();

+		desc.input(

+			"{ seed-capability: ..., sim-ip: ..., sim-port }");

+		desc.source(__FILE__, __LINE__);

+	}

+

+	virtual void post(ResponsePtr response, const LLSD& context, const LLSD& input) const

+	{

+		if (!input["body"].has("agent-id") ||

+			!input["body"].has("sim-ip-and-port") ||

+			!input["body"].has("seed-capability"))

+		{

+			llwarns << "invalid parameters" << llendl;

+            return;

+		}

+

+		LLHost sim(input["body"]["sim-ip-and-port"].asString());

+	

+		LLViewerRegion* regionp = LLWorld::getInstance()->getRegion(sim);

+		if (!regionp)

+		{

+			llwarns << "Got EstablishAgentCommunication for unknown region "

+					<< sim << llendl;

+			return;

+		}

+		regionp->setSeedCapability(input["body"]["seed-capability"]);

+	}

+};

+

+// disable the circuit to this simulator

+// Called in response to "DisableSimulator" message.

+void process_disable_simulator(LLMessageSystem *mesgsys, void **user_data)

+{	

+	LLHost host = mesgsys->getSender();

+

+	//llinfos << "Disabling simulator with message from " << host << llendl;

+	LLWorld::getInstance()->removeRegion(host);

+

+	mesgsys->disableCircuit(host);

+}

+

+

+void process_region_handshake(LLMessageSystem* msg, void** user_data)

+{

+	LLHost host = msg->getSender();

+	LLViewerRegion* regionp = LLWorld::getInstance()->getRegion(host);

+	if (!regionp)

+	{

+		llwarns << "Got region handshake for unknown region "

+			<< host << llendl;

+		return;

+	}

+

+	regionp->unpackRegionHandshake();

 	 

 	LLFloaterPathfindingConsole* pWindow = LLFloaterPathfindingConsole::getInstanceHandle().get();

 	if ( pWindow && pWindow->getHeartBeat() )

@@ -1099,163 +1099,149 @@ void process_region_handshake(LLMessageSystem* msg, void** user_data)
 		pWindow->regionCrossingOccured();

 		return;

 	}

-
-}
-
-
-void send_agent_pause()
-{
-	// *NOTE:Mani Pausing the mainloop timeout. Otherwise a long modal event may cause
-	// the thread monitor to timeout.
-	LLAppViewer::instance()->pauseMainloopTimeout();
-	
-	// Note: used to check for LLWorld initialization before it became a singleton.
-	// Rather than just remove this check I'm changing it to assure that the message 
-	// system has been initialized. -MG
-	if (!gMessageSystem)
-	{
-		return;
-	}
-	
-	gMessageSystem->newMessageFast(_PREHASH_AgentPause);
-	gMessageSystem->nextBlockFast(_PREHASH_AgentData);
-	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
-	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
-
-	gAgentPauseSerialNum++;
-	gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
-		 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		gMessageSystem->sendReliable(regionp->getHost());
-	}
-
-	gObjectList.mWasPaused = TRUE;
-}
-
-
-void send_agent_resume()
-{
-	// Note: used to check for LLWorld initialization before it became a singleton.
-	// Rather than just remove this check I'm changing it to assure that the message 
-	// system has been initialized. -MG
-	if (!gMessageSystem)
-	{
-		return;
-	}
-
-	gMessageSystem->newMessageFast(_PREHASH_AgentResume);
-	gMessageSystem->nextBlockFast(_PREHASH_AgentData);
-	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);
-	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);
-
-	gAgentPauseSerialNum++;
-	gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);
-	
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
-		 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		gMessageSystem->sendReliable(regionp->getHost());
-	}
-
-	// Reset the FPS counter to avoid an invalid fps
-	LLViewerStats::getInstance()->mFPSStat.start();
-
-	LLAppViewer::instance()->resumeMainloopTimeout();
-}
-
-static LLVector3d unpackLocalToGlobalPosition(U32 compact_local, const LLVector3d& region_origin)
-{
-	LLVector3d pos_global;
-	LLVector3 pos_local;
-	U8 bits;
-
-	bits = compact_local & 0xFF;
-	pos_local.mV[VZ] = F32(bits) * 4.f;
-	compact_local >>= 8;
-
-	bits = compact_local & 0xFF;
-	pos_local.mV[VY] = (F32)bits;
-	compact_local >>= 8;
-
-	bits = compact_local & 0xFF;
-	pos_local.mV[VX] = (F32)bits;
-
-	pos_global.setVec( pos_local );
-	pos_global += region_origin;
-	return pos_global;
-}
-
-void LLWorld::getAvatars(uuid_vec_t* avatar_ids, std::vector<LLVector3d>* positions, const LLVector3d& relative_to, F32 radius) const
-{
-	F32 radius_squared = radius * radius;
-	
-	if(avatar_ids != NULL)
-	{
-		avatar_ids->clear();
-	}
-	if(positions != NULL)
-	{
-		positions->clear();
-	}
-	// get the list of avatars from the character list first, so distances are correct
-	// when agent is above 1020m and other avatars are nearby
-	for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();
-		iter != LLCharacter::sInstances.end(); ++iter)
-	{
-		LLVOAvatar* pVOAvatar = (LLVOAvatar*) *iter;
-		if(!pVOAvatar->isDead() && !pVOAvatar->isSelf())
-		{
-			LLUUID uuid = pVOAvatar->getID();
-			if(!uuid.isNull())
-			{
-				LLVector3d pos_global = pVOAvatar->getPositionGlobal();
-				if(dist_vec_squared(pos_global, relative_to) <= radius_squared)
-				{
-					if(positions != NULL)
-					{
-						positions->push_back(pos_global);
-					}
-					if(avatar_ids !=NULL)
-					{
-						avatar_ids->push_back(uuid);
-					}
-				}
-			}
-		}
-	}
-	// region avatars added for situations where radius is greater than RenderFarClip
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();
-		iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* regionp = *iter;
-		const LLVector3d& origin_global = regionp->getOriginGlobal();
-		S32 count = regionp->mMapAvatars.count();
-		for (S32 i = 0; i < count; i++)
-		{
-			LLVector3d pos_global = unpackLocalToGlobalPosition(regionp->mMapAvatars.get(i), origin_global);
-			if(dist_vec_squared(pos_global, relative_to) <= radius_squared)
-			{
-				LLUUID uuid = regionp->mMapAvatarIDs.get(i);
-				// if this avatar doesn't already exist in the list, add it
-				if(uuid.notNull() && avatar_ids!=NULL && std::find(avatar_ids->begin(), avatar_ids->end(), uuid) == avatar_ids->end())
-				{
-					if(positions != NULL)
-					{
-						positions->push_back(pos_global);
-					}
-					avatar_ids->push_back(uuid);
-				}
-			}
-		}
-	}
-}
-
-
-LLHTTPRegistration<LLEstablishAgentCommunication>
-	gHTTPRegistrationEstablishAgentCommunication(
-							"/message/EstablishAgentCommunication");
+

+}

+

+

+void send_agent_pause()

+{

+	// *NOTE:Mani Pausing the mainloop timeout. Otherwise a long modal event may cause

+	// the thread monitor to timeout.

+	LLAppViewer::instance()->pauseMainloopTimeout();

+	

+	// Note: used to check for LLWorld initialization before it became a singleton.

+	// Rather than just remove this check I'm changing it to assure that the message 

+	// system has been initialized. -MG

+	if (!gMessageSystem)

+	{

+		return;

+	}

+	

+	gMessageSystem->newMessageFast(_PREHASH_AgentPause);

+	gMessageSystem->nextBlockFast(_PREHASH_AgentData);

+	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);

+	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);

+

+	gAgentPauseSerialNum++;

+	gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);

+

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();

+		 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		gMessageSystem->sendReliable(regionp->getHost());

+	}

+

+	gObjectList.mWasPaused = TRUE;

+}

+

+

+void send_agent_resume()

+{

+	// Note: used to check for LLWorld initialization before it became a singleton.

+	// Rather than just remove this check I'm changing it to assure that the message 

+	// system has been initialized. -MG

+	if (!gMessageSystem)

+	{

+		return;

+	}

+

+	gMessageSystem->newMessageFast(_PREHASH_AgentResume);

+	gMessageSystem->nextBlockFast(_PREHASH_AgentData);

+	gMessageSystem->addUUIDFast(_PREHASH_AgentID, gAgentID);

+	gMessageSystem->addUUIDFast(_PREHASH_SessionID, gAgentSessionID);

+

+	gAgentPauseSerialNum++;

+	gMessageSystem->addU32Fast(_PREHASH_SerialNum, gAgentPauseSerialNum);

+	

+

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();

+		 iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		gMessageSystem->sendReliable(regionp->getHost());

+	}

+

+	// Reset the FPS counter to avoid an invalid fps

+	LLViewerStats::getInstance()->mFPSStat.start();

+

+	LLAppViewer::instance()->resumeMainloopTimeout();

+}

+

+static LLVector3d unpackLocalToGlobalPosition(U32 compact_local, const LLVector3d& region_origin)

+{

+	LLVector3d pos_local;

+

+	pos_local.mdV[VZ] = (compact_local & 0xFFU) * 4;

+	pos_local.mdV[VY] = (compact_local >> 8) & 0xFFU;

+	pos_local.mdV[VX] = (compact_local >> 16) & 0xFFU;

+

+	return region_origin + pos_local;

+}

+

+void LLWorld::getAvatars(uuid_vec_t* avatar_ids, std::vector<LLVector3d>* positions, const LLVector3d& relative_to, F32 radius) const

+{

+	F32 radius_squared = radius * radius;

+	

+	if(avatar_ids != NULL)

+	{

+		avatar_ids->clear();

+	}

+	if(positions != NULL)

+	{

+		positions->clear();

+	}

+	// get the list of avatars from the character list first, so distances are correct

+	// when agent is above 1020m and other avatars are nearby

+	for (std::vector<LLCharacter*>::iterator iter = LLCharacter::sInstances.begin();

+		iter != LLCharacter::sInstances.end(); ++iter)

+	{

+		LLVOAvatar* pVOAvatar = (LLVOAvatar*) *iter;

+		LLVector3d pos_global = pVOAvatar->getPositionGlobal();

+		LLUUID uuid = pVOAvatar->getID();

+		if( !pVOAvatar->isDead()

+			&& !pVOAvatar->isSelf()

+			&& !uuid.isNull() &&

+			dist_vec_squared(pos_global, relative_to) <= radius_squared)

+		{

+			if(positions != NULL)

+			{

+				positions->push_back(pos_global);

+			}

+			if(avatar_ids !=NULL)

+			{

+				avatar_ids->push_back(uuid);

+			}

+		}

+	}

+	// region avatars added for situations where radius is greater than RenderFarClip

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin();

+		iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* regionp = *iter;

+		const LLVector3d& origin_global = regionp->getOriginGlobal();

+		S32 count = regionp->mMapAvatars.count();

+		for (S32 i = 0; i < count; i++)

+		{

+			LLVector3d pos_global = unpackLocalToGlobalPosition(regionp->mMapAvatars.get(i), origin_global);

+			if(dist_vec_squared(pos_global, relative_to) <= radius_squared)

+			{

+				LLUUID uuid = regionp->mMapAvatarIDs.get(i);

+				// if this avatar doesn't already exist in the list, add it

+				if(uuid.notNull() && avatar_ids != NULL && std::find(avatar_ids->begin(), avatar_ids->end(), uuid) == avatar_ids->end())

+				{

+					if (positions != NULL)

+					{

+						positions->push_back(pos_global);

+					}

+					avatar_ids->push_back(uuid);

+				}

+			}

+		}

+	}

+}

+

+

+LLHTTPRegistration<LLEstablishAgentCommunication>

+	gHTTPRegistrationEstablishAgentCommunication(

+							"/message/EstablishAgentCommunication");

diff --git a/indra/newview/llworldmapview.cpp b/indra/newview/llworldmapview.cpp
index e50851b8e7..a3ccf87cfc 100644
--- a/indra/newview/llworldmapview.cpp
+++ b/indra/newview/llworldmapview.cpp
@@ -77,6 +77,7 @@ LLUIImagePtr LLWorldMapView::sAvatarYouLargeImage = NULL;
 LLUIImagePtr LLWorldMapView::sAvatarLevelImage = NULL;
 LLUIImagePtr LLWorldMapView::sAvatarAboveImage = NULL;
 LLUIImagePtr LLWorldMapView::sAvatarBelowImage = NULL;
+LLUIImagePtr LLWorldMapView::sAvatarUnknownImage = NULL;
 
 LLUIImagePtr LLWorldMapView::sTelehubImage = NULL;
 LLUIImagePtr LLWorldMapView::sInfohubImage = NULL;
@@ -120,6 +121,7 @@ void LLWorldMapView::initClass()
 	sAvatarLevelImage =		LLUI::getUIImage("map_avatar_32.tga");
 	sAvatarAboveImage =		LLUI::getUIImage("map_avatar_above_32.tga");
 	sAvatarBelowImage =		LLUI::getUIImage("map_avatar_below_32.tga");
+	sAvatarUnknownImage =	LLUI::getUIImage("map_avatar_unknown_32.tga");
 
 	sHomeImage =			LLUI::getUIImage("map_home.tga");
 	sTelehubImage = 		LLUI::getUIImage("map_telehub.tga");
@@ -149,6 +151,7 @@ void LLWorldMapView::cleanupClass()
 	sAvatarLevelImage = NULL;
 	sAvatarAboveImage = NULL;
 	sAvatarBelowImage = NULL;
+	sAvatarUnknownImage = NULL;
 
 	sTelehubImage = NULL;
 	sInfohubImage = NULL;
@@ -513,7 +516,7 @@ void LLWorldMapView::draw()
 					 TRUE,
 					 "You are here",
 					 "",
-					 llround(LLFontGL::getFontSansSerifSmall()->getLineHeight())); // offset vertically by one line, to avoid overlap with target tracking
+					 LLFontGL::getFontSansSerifSmall()->getLineHeight()); // offset vertically by one line, to avoid overlap with target tracking
 	}
 
 	// Draw the current agent viewing angle
@@ -992,7 +995,7 @@ void LLWorldMapView::drawTracking(const LLVector3d& pos_global, const LLColor4&
 	const S32 TEXT_PADDING = DEFAULT_TRACKING_ARROW_SIZE + 2;
 	S32 half_text_width = llfloor(font->getWidthF32(label) * 0.5f);
 	text_x = llclamp(text_x, half_text_width + TEXT_PADDING, getRect().getWidth() - half_text_width - TEXT_PADDING);
-	text_y = llclamp(text_y + vert_offset, TEXT_PADDING + vert_offset, getRect().getHeight() - llround(font->getLineHeight()) - TEXT_PADDING - vert_offset);
+	text_y = llclamp(text_y + vert_offset, TEXT_PADDING + vert_offset, getRect().getHeight() - font->getLineHeight() - TEXT_PADDING - vert_offset);
 
 	if (label != "")
 	{
@@ -1005,7 +1008,7 @@ void LLWorldMapView::drawTracking(const LLVector3d& pos_global, const LLColor4&
 
 		if (tooltip != "")
 		{
-			text_y -= (S32)font->getLineHeight();
+			text_y -= font->getLineHeight();
 
 			font->renderUTF8(
 				tooltip, 0,
@@ -1147,17 +1150,25 @@ void LLWorldMapView::drawAvatar(F32 x_pixels,
 								F32 y_pixels,
 								const LLColor4& color,
 								F32 relative_z,
-								F32 dot_radius)
+								F32 dot_radius,
+								bool unknown_relative_z)
 {
 	const F32 HEIGHT_THRESHOLD = 7.f;
 	LLUIImagePtr dot_image = sAvatarLevelImage;
-	if(relative_z < -HEIGHT_THRESHOLD) 
+	if (unknown_relative_z)
 	{
-		dot_image = sAvatarBelowImage; 
+		dot_image = sAvatarUnknownImage;
 	}
-	else if(relative_z > HEIGHT_THRESHOLD) 
-	{ 
-		dot_image = sAvatarAboveImage;
+	else
+	{
+		if(relative_z < -HEIGHT_THRESHOLD)
+		{
+			dot_image = sAvatarBelowImage; 
+		}
+		else if(relative_z > HEIGHT_THRESHOLD) 
+		{ 
+			dot_image = sAvatarAboveImage;
+		}
 	}
 	S32 dot_width = llround(dot_radius * 2.f);
 	dot_image->draw(llround(x_pixels - dot_radius),
@@ -1203,7 +1214,7 @@ void LLWorldMapView::drawIconName(F32 x_pixels,
 		LLFontGL::NORMAL, 
 		LLFontGL::DROP_SHADOW);
 
-	text_y -= llround(LLFontGL::getFontSansSerif()->getLineHeight());
+	text_y -= LLFontGL::getFontSansSerif()->getLineHeight();
 
 	// render text
 	LLFontGL::getFontSansSerif()->renderUTF8(second_line, 0,
diff --git a/indra/newview/llworldmapview.h b/indra/newview/llworldmapview.h
index 9ab53b1ba3..a2a6dc53fb 100644
--- a/indra/newview/llworldmapview.h
+++ b/indra/newview/llworldmapview.h
@@ -112,7 +112,8 @@ public:
 								F32 y_pixels, 
 								const LLColor4& color,
 								F32 relative_z = 0.f,
-								F32 dot_radius = 3.f);
+								F32 dot_radius = 3.f,
+								bool reached_max_z = false);
 	static void		drawIconName(F32 x_pixels, 
 									F32 y_pixels, 
 									const LLColor4& color,
@@ -138,6 +139,7 @@ public:
 	static LLUIImagePtr	sAvatarLevelImage;
 	static LLUIImagePtr	sAvatarAboveImage;
 	static LLUIImagePtr	sAvatarBelowImage;
+	static LLUIImagePtr	sAvatarUnknownImage;
 
 	static LLUIImagePtr	sTelehubImage;
 	static LLUIImagePtr	sInfohubImage;
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 9548263843..28d59785d3 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -1,4342 +1,4328 @@
-/** 
- * @file pipeline.cpp
- * @brief Rendering pipeline.
- *
- * $LicenseInfo:firstyear=2005&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- * 
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- * 
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- * 
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
- * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
- * $/LicenseInfo$
- */
-
-#include "llviewerprecompiledheaders.h"
-
-#include "pipeline.h"
-
-// library includes
-#include "llaudioengine.h" // For debugging.
-#include "imageids.h"
-#include "llerror.h"
-#include "llviewercontrol.h"
-#include "llfasttimer.h"
-#include "llfontgl.h"
-#include "llmemtype.h"
-#include "llnamevalue.h"
-#include "llpointer.h"
-#include "llprimitive.h"
-#include "llvolume.h"
-#include "material_codes.h"
-#include "timing.h"
-#include "v3color.h"
-#include "llui.h" 
-#include "llglheaders.h"
-#include "llrender.h"
-#include "llwindow.h"	// swapBuffers()
-
-// newview includes
-#include "llagent.h"
-#include "llagentcamera.h"
-#include "lldrawable.h"
-#include "lldrawpoolalpha.h"
-#include "lldrawpoolavatar.h"
-#include "lldrawpoolground.h"
-#include "lldrawpoolbump.h"
-#include "lldrawpooltree.h"
-#include "lldrawpoolwater.h"
-#include "llface.h"
-#include "llfeaturemanager.h"
-#include "llfloatertelehub.h"
-#include "llfloaterreg.h"
-#include "llgldbg.h"
-#include "llhudmanager.h"
-#include "llhudnametag.h"
-#include "llhudtext.h"
-#include "lllightconstants.h"
-#include "llmeshrepository.h"
-#include "llresmgr.h"
-#include "llselectmgr.h"
-#include "llsky.h"
-#include "lltracker.h"
-#include "lltool.h"
-#include "lltoolmgr.h"
-#include "llviewercamera.h"
-#include "llviewermediafocus.h"
-#include "llviewertexturelist.h"
-#include "llviewerobject.h"
-#include "llviewerobjectlist.h"
-#include "llviewerparcelmgr.h"
-#include "llviewerregion.h" // for audio debugging.
-#include "llviewerwindow.h" // For getSpinAxis
-#include "llvoavatarself.h"
-#include "llvoground.h"
-#include "llvosky.h"
-#include "llvotree.h"
-#include "llvovolume.h"
-#include "llvosurfacepatch.h"
-#include "llvowater.h"
-#include "llvotree.h"
-#include "llvopartgroup.h"
-#include "llworld.h"
-#include "llcubemap.h"
-#include "llviewershadermgr.h"
-#include "llviewerstats.h"
-#include "llviewerjoystick.h"
-#include "llviewerdisplay.h"
-#include "llwlparammanager.h"
-#include "llwaterparammanager.h"
-#include "llspatialpartition.h"
-#include "llmutelist.h"
-#include "lltoolpie.h"
-#include "llcurl.h"
-#include "llnotifications.h"
-#include "LLPathingLib.h"
-#include "llfloaterpathfindingconsole.h"
-
-#ifdef _DEBUG
-// Debug indices is disabled for now for debug performance - djs 4/24/02
-//#define DEBUG_INDICES
-#else
-//#define DEBUG_INDICES
-#endif
-
-//cached settings
-BOOL LLPipeline::RenderAvatarVP;
-BOOL LLPipeline::VertexShaderEnable;
-BOOL LLPipeline::WindLightUseAtmosShaders;
-BOOL LLPipeline::RenderDeferred;
-F32 LLPipeline::RenderDeferredSunWash;
-U32 LLPipeline::RenderFSAASamples;
-U32 LLPipeline::RenderResolutionDivisor;
-BOOL LLPipeline::RenderUIBuffer;
-S32 LLPipeline::RenderShadowDetail;
-BOOL LLPipeline::RenderDeferredSSAO;
-F32 LLPipeline::RenderShadowResolutionScale;
-BOOL LLPipeline::RenderLocalLights;
-BOOL LLPipeline::RenderDelayCreation;
-BOOL LLPipeline::RenderAnimateRes;
-BOOL LLPipeline::FreezeTime;
-S32 LLPipeline::DebugBeaconLineWidth;
-F32 LLPipeline::RenderHighlightBrightness;
-LLColor4 LLPipeline::RenderHighlightColor;
-F32 LLPipeline::RenderHighlightThickness;
-BOOL LLPipeline::RenderSpotLightsInNondeferred;
-LLColor4 LLPipeline::PreviewAmbientColor;
-LLColor4 LLPipeline::PreviewDiffuse0;
-LLColor4 LLPipeline::PreviewSpecular0;
-LLColor4 LLPipeline::PreviewDiffuse1;
-LLColor4 LLPipeline::PreviewSpecular1;
-LLColor4 LLPipeline::PreviewDiffuse2;
-LLColor4 LLPipeline::PreviewSpecular2;
-LLVector3 LLPipeline::PreviewDirection0;
-LLVector3 LLPipeline::PreviewDirection1;
-LLVector3 LLPipeline::PreviewDirection2;
-F32 LLPipeline::RenderGlowMinLuminance;
-F32 LLPipeline::RenderGlowMaxExtractAlpha;
-F32 LLPipeline::RenderGlowWarmthAmount;
-LLVector3 LLPipeline::RenderGlowLumWeights;
-LLVector3 LLPipeline::RenderGlowWarmthWeights;
-S32 LLPipeline::RenderGlowResolutionPow;
-S32 LLPipeline::RenderGlowIterations;
-F32 LLPipeline::RenderGlowWidth;
-F32 LLPipeline::RenderGlowStrength;
-BOOL LLPipeline::RenderDepthOfField;
-F32 LLPipeline::CameraFocusTransitionTime;
-F32 LLPipeline::CameraFNumber;
-F32 LLPipeline::CameraFocalLength;
-F32 LLPipeline::CameraFieldOfView;
-F32 LLPipeline::RenderShadowNoise;
-F32 LLPipeline::RenderShadowBlurSize;
-F32 LLPipeline::RenderSSAOScale;
-U32 LLPipeline::RenderSSAOMaxScale;
-F32 LLPipeline::RenderSSAOFactor;
-LLVector3 LLPipeline::RenderSSAOEffect;
-F32 LLPipeline::RenderShadowOffsetError;
-F32 LLPipeline::RenderShadowBiasError;
-F32 LLPipeline::RenderShadowOffset;
-F32 LLPipeline::RenderShadowBias;
-F32 LLPipeline::RenderSpotShadowOffset;
-F32 LLPipeline::RenderSpotShadowBias;
-F32 LLPipeline::RenderEdgeDepthCutoff;
-F32 LLPipeline::RenderEdgeNormCutoff;
-LLVector3 LLPipeline::RenderShadowGaussian;
-F32 LLPipeline::RenderShadowBlurDistFactor;
-BOOL LLPipeline::RenderDeferredAtmospheric;
-S32 LLPipeline::RenderReflectionDetail;
-F32 LLPipeline::RenderHighlightFadeTime;
-LLVector3 LLPipeline::RenderShadowClipPlanes;
-LLVector3 LLPipeline::RenderShadowOrthoClipPlanes;
-LLVector3 LLPipeline::RenderShadowNearDist;
-F32 LLPipeline::RenderFarClip;
-LLVector3 LLPipeline::RenderShadowSplitExponent;
-F32 LLPipeline::RenderShadowErrorCutoff;
-F32 LLPipeline::RenderShadowFOVCutoff;
-BOOL LLPipeline::CameraOffset;
-F32 LLPipeline::CameraMaxCoF;
-F32 LLPipeline::CameraDoFResScale;
-
-const F32 BACKLIGHT_DAY_MAGNITUDE_AVATAR = 0.2f;
-const F32 BACKLIGHT_NIGHT_MAGNITUDE_AVATAR = 0.1f;
-const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f;
-const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f;
-const S32 MAX_OFFSCREEN_GEOMETRY_CHANGES_PER_FRAME = 10;
-const U32 REFLECTION_MAP_RES = 128;
-const U32 DEFERRED_VB_MASK = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;
-// Max number of occluders to search for. JC
-const S32 MAX_OCCLUDER_COUNT = 2;
-
-extern S32 gBoxFrame;
-//extern BOOL gHideSelectedObjects;
-extern BOOL gDisplaySwapBuffers;
-extern BOOL gDebugGL;
-
-// hack counter for rendering a fixed number of frames after toggling
-// fullscreen to work around DEV-5361
-static S32 sDelayedVBOEnable = 0;
-
-BOOL	gAvatarBacklight = FALSE;
-
-BOOL	gDebugPipeline = FALSE;
-LLPipeline gPipeline;
-const LLMatrix4* gGLLastMatrix = NULL;
-
-LLFastTimer::DeclareTimer FTM_RENDER_GEOMETRY("Geometry");
-LLFastTimer::DeclareTimer FTM_RENDER_GRASS("Grass");
-LLFastTimer::DeclareTimer FTM_RENDER_INVISIBLE("Invisible");
-LLFastTimer::DeclareTimer FTM_RENDER_OCCLUSION("Occlusion");
-LLFastTimer::DeclareTimer FTM_RENDER_SHINY("Shiny");
-LLFastTimer::DeclareTimer FTM_RENDER_SIMPLE("Simple");
-LLFastTimer::DeclareTimer FTM_RENDER_TERRAIN("Terrain");
-LLFastTimer::DeclareTimer FTM_RENDER_TREES("Trees");
-LLFastTimer::DeclareTimer FTM_RENDER_UI("UI");
-LLFastTimer::DeclareTimer FTM_RENDER_WATER("Water");
-LLFastTimer::DeclareTimer FTM_RENDER_WL_SKY("Windlight Sky");
-LLFastTimer::DeclareTimer FTM_RENDER_ALPHA("Alpha Objects");
-LLFastTimer::DeclareTimer FTM_RENDER_CHARACTERS("Avatars");
-LLFastTimer::DeclareTimer FTM_RENDER_BUMP("Bump");
-LLFastTimer::DeclareTimer FTM_RENDER_FULLBRIGHT("Fullbright");
-LLFastTimer::DeclareTimer FTM_RENDER_GLOW("Glow");
-LLFastTimer::DeclareTimer FTM_GEO_UPDATE("Geo Update");
-LLFastTimer::DeclareTimer FTM_POOLRENDER("RenderPool");
-LLFastTimer::DeclareTimer FTM_POOLS("Pools");
-LLFastTimer::DeclareTimer FTM_RENDER_BLOOM_FBO("First FBO");
-LLFastTimer::DeclareTimer FTM_STATESORT("Sort Draw State");
-LLFastTimer::DeclareTimer FTM_PIPELINE("Pipeline");
-LLFastTimer::DeclareTimer FTM_CLIENT_COPY("Client Copy");
-LLFastTimer::DeclareTimer FTM_RENDER_DEFERRED("Deferred Shading");
-
-
-static LLFastTimer::DeclareTimer FTM_STATESORT_DRAWABLE("Sort Drawables");
-static LLFastTimer::DeclareTimer FTM_STATESORT_POSTSORT("Post Sort");
-
-//----------------------------------------
-std::string gPoolNames[] = 
-{
-	// Correspond to LLDrawpool enum render type
-	"NONE",
-	"POOL_SIMPLE",
-	"POOL_GROUND",
-	"POOL_FULLBRIGHT",
-	"POOL_BUMP",
-	"POOL_TERRAIN,"	
-	"POOL_SKY",
-	"POOL_WL_SKY",
-	"POOL_TREE",
-	"POOL_GRASS",
-	"POOL_INVISIBLE",
-	"POOL_AVATAR",
-	"POOL_VOIDWATER",
-	"POOL_WATER",
-	"POOL_GLOW",
-	"POOL_ALPHA"
-};
-
-void drawBox(const LLVector3& c, const LLVector3& r);
-void drawBoxOutline(const LLVector3& pos, const LLVector3& size);
-U32 nhpo2(U32 v);
-
-glh::matrix4f glh_copy_matrix(F32* src)
-{
-	glh::matrix4f ret;
-	ret.set_value(src);
-	return ret;
-}
-
-glh::matrix4f glh_get_current_modelview()
-{
-	return glh_copy_matrix(gGLModelView);
-}
-
-glh::matrix4f glh_get_current_projection()
-{
-	return glh_copy_matrix(gGLProjection);
-}
-
-glh::matrix4f glh_get_last_modelview()
-{
-	return glh_copy_matrix(gGLLastModelView);
-}
-
-glh::matrix4f glh_get_last_projection()
-{
-	return glh_copy_matrix(gGLLastProjection);
-}
-
-void glh_copy_matrix(const glh::matrix4f& src, F32* dst)
-{
-	for (U32 i = 0; i < 16; i++)
-	{
-		dst[i] = src.m[i];
-	}
-}
-
-void glh_set_current_modelview(const glh::matrix4f& mat)
-{
-	glh_copy_matrix(mat, gGLModelView);
-}
-
-void glh_set_current_projection(glh::matrix4f& mat)
-{
-	glh_copy_matrix(mat, gGLProjection);
-}
-
-glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar)
-{
-	glh::matrix4f ret(
-		2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left),
-		0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom),
-		0.f, 0.f, -2.f/(zfar-znear),  -(zfar+znear)/(zfar-znear),
-		0.f, 0.f, 0.f, 1.f);
-
-	return ret;
-}
-
-void display_update_camera();
-//----------------------------------------
-
-S32		LLPipeline::sCompiles = 0;
-
-BOOL	LLPipeline::sPickAvatar = TRUE;
-BOOL	LLPipeline::sDynamicLOD = TRUE;
-BOOL	LLPipeline::sShowHUDAttachments = TRUE;
-BOOL	LLPipeline::sRenderMOAPBeacons = FALSE;
-BOOL	LLPipeline::sRenderPhysicalBeacons = TRUE;
-BOOL	LLPipeline::sRenderScriptedBeacons = FALSE;
-BOOL	LLPipeline::sRenderScriptedTouchBeacons = TRUE;
-BOOL	LLPipeline::sRenderParticleBeacons = FALSE;
-BOOL	LLPipeline::sRenderSoundBeacons = FALSE;
-BOOL	LLPipeline::sRenderBeacons = FALSE;
-BOOL	LLPipeline::sRenderHighlight = TRUE;
-BOOL	LLPipeline::sForceOldBakedUpload = FALSE;
-S32		LLPipeline::sUseOcclusion = 0;
-BOOL	LLPipeline::sDelayVBUpdate = TRUE;
-BOOL	LLPipeline::sAutoMaskAlphaDeferred = TRUE;
-BOOL	LLPipeline::sAutoMaskAlphaNonDeferred = FALSE;
-BOOL	LLPipeline::sDisableShaders = FALSE;
-BOOL	LLPipeline::sRenderBump = TRUE;
-BOOL	LLPipeline::sBakeSunlight = FALSE;
-BOOL	LLPipeline::sNoAlpha = FALSE;
-BOOL	LLPipeline::sUseTriStrips = TRUE;
-BOOL	LLPipeline::sUseFarClip = TRUE;
-BOOL	LLPipeline::sShadowRender = FALSE;
-BOOL	LLPipeline::sWaterReflections = FALSE;
-BOOL	LLPipeline::sRenderGlow = FALSE;
-BOOL	LLPipeline::sReflectionRender = FALSE;
-BOOL	LLPipeline::sImpostorRender = FALSE;
-BOOL	LLPipeline::sUnderWaterRender = FALSE;
-BOOL	LLPipeline::sTextureBindTest = FALSE;
-BOOL	LLPipeline::sRenderFrameTest = FALSE;
-BOOL	LLPipeline::sRenderAttachedLights = TRUE;
-BOOL	LLPipeline::sRenderAttachedParticles = TRUE;
-BOOL	LLPipeline::sRenderDeferred = FALSE;
-BOOL    LLPipeline::sMemAllocationThrottled = FALSE;
-S32		LLPipeline::sVisibleLightCount = 0;
-F32		LLPipeline::sMinRenderSize = 0.f;
-
-
-static LLCullResult* sCull = NULL;
-
-static const U32 gl_cube_face[] = 
-{
-	GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,
-	GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,
-	GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,
-	GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,
-	GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,
-	GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,
-};
-
-void validate_framebuffer_object();
-
-
-bool addDeferredAttachments(LLRenderTarget& target)
-{
-	return target.addColorAttachment(GL_RGBA) && //specular
-			target.addColorAttachment(GL_RGBA); //normal+z	
-}
-
-LLPipeline::LLPipeline() :
-	mBackfaceCull(FALSE),
-	mBatchCount(0),
-	mMatrixOpCount(0),
-	mTextureMatrixOps(0),
-	mMaxBatchSize(0),
-	mMinBatchSize(0),
-	mMeanBatchSize(0),
-	mTrianglesDrawn(0),
-	mNumVisibleNodes(0),
-	mVerticesRelit(0),
-	mLightingChanges(0),
-	mGeometryChanges(0),
-	mNumVisibleFaces(0),
-
-	mInitialized(FALSE),
-	mVertexShadersEnabled(FALSE),
-	mVertexShadersLoaded(0),
-	mRenderDebugFeatureMask(0),
-	mRenderDebugMask(0),
-	mOldRenderDebugMask(0),
-	mGroupQ1Locked(false),
-	mGroupQ2Locked(false),
-	mLastRebuildPool(NULL),
-	mAlphaPool(NULL),
-	mSkyPool(NULL),
-	mTerrainPool(NULL),
-	mWaterPool(NULL),
-	mGroundPool(NULL),
-	mSimplePool(NULL),
-	mFullbrightPool(NULL),
-	mInvisiblePool(NULL),
-	mGlowPool(NULL),
-	mBumpPool(NULL),
-	mWLSkyPool(NULL),
-	mLightMask(0),
-	mLightMovingMask(0),
-	mLightingDetail(0),
-	mScreenWidth(0),
-	mScreenHeight(0)
-{
-	mNoiseMap = 0;
-	mTrueNoiseMap = 0;
-	mLightFunc = 0;
-}
-
-void LLPipeline::init()
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_INIT);
-
-	refreshCachedSettings();
-
-	gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");
-	sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");
-	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
-	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
-	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");
-	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");
-	LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw");
-	sRenderAttachedLights = gSavedSettings.getBOOL("RenderAttachedLights");
-	sRenderAttachedParticles = gSavedSettings.getBOOL("RenderAttachedParticles");
-
-	mInitialized = TRUE;
-	
-	stop_glerror();
-
-	//create render pass pools
-	getPool(LLDrawPool::POOL_ALPHA);
-	getPool(LLDrawPool::POOL_SIMPLE);
-	getPool(LLDrawPool::POOL_GRASS);
-	getPool(LLDrawPool::POOL_FULLBRIGHT);
-	getPool(LLDrawPool::POOL_INVISIBLE);
-	getPool(LLDrawPool::POOL_BUMP);
-	getPool(LLDrawPool::POOL_GLOW);
-
-	LLViewerStats::getInstance()->mTrianglesDrawnStat.reset();
-	resetFrameStats();
-
-	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
-	{
-		mRenderTypeEnabled[i] = TRUE; //all rendering types start enabled
-	}
-
-	mRenderDebugFeatureMask = 0xffffffff; // All debugging features on
-	mRenderDebugMask = 0;	// All debug starts off
-
-	// Don't turn on ground when this is set
-	// Mac Books with intel 950s need this
-	if(!gSavedSettings.getBOOL("RenderGround"))
-	{
-		toggleRenderType(RENDER_TYPE_GROUND);
-	}
-
-	// make sure RenderPerformanceTest persists (hackity hack hack)
-	// disables non-object rendering (UI, sky, water, etc)
-	if (gSavedSettings.getBOOL("RenderPerformanceTest"))
-	{
-		gSavedSettings.setBOOL("RenderPerformanceTest", FALSE);
-		gSavedSettings.setBOOL("RenderPerformanceTest", TRUE);
-	}
-
-	mOldRenderDebugMask = mRenderDebugMask;
-
-	mBackfaceCull = TRUE;
-
-	stop_glerror();
-	
-	// Enable features
-		
-	LLViewerShaderMgr::instance()->setShaders();
-
-	stop_glerror();
-
-	for (U32 i = 0; i < 2; ++i)
-	{
-		mSpotLightFade[i] = 1.f;
-	}
-
-	mDeferredVB = new LLVertexBuffer(DEFERRED_VB_MASK, 0);
-	mDeferredVB->allocateBuffer(8, 0, true);
-	setLightingDetail(-1);
-	
-	//
-	// Update all settings to trigger a cached settings refresh
-	//
-
-	gSavedSettings.getControl("RenderAutoMaskAlphaDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderAutoMaskAlphaNonDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderUseFarClip")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderAvatarMaxVisible")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderDelayVBUpdate")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	
-	gSavedSettings.getControl("UseOcclusion")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	
-	gSavedSettings.getControl("VertexShaderEnable")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderAvatarVP")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("WindLightUseAtmosShaders")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderDeferredSunWash")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderFSAASamples")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderResolutionDivisor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderUIBuffer")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowDetail")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderDeferredSSAO")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowResolutionScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderLocalLights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderDelayCreation")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderAnimateRes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("FreezeTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("DebugBeaconLineWidth")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderHighlightBrightness")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderHighlightColor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderHighlightThickness")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderSpotLightsInNondeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewAmbientColor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewDiffuse0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewSpecular0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewDiffuse1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewSpecular1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewDiffuse2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewSpecular2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewDirection0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewDirection1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("PreviewDirection2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowMinLuminance")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowMaxExtractAlpha")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowWarmthAmount")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowLumWeights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowWarmthWeights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowResolutionPow")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowIterations")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowWidth")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderGlowStrength")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderDepthOfField")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("CameraFocusTransitionTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("CameraFNumber")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("CameraFocalLength")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("CameraFieldOfView")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowNoise")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowBlurSize")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderSSAOScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderSSAOMaxScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderSSAOFactor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderSSAOEffect")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowOffsetError")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowBiasError")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowBias")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderSpotShadowOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderSpotShadowBias")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderEdgeDepthCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderEdgeNormCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowGaussian")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowBlurDistFactor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderDeferredAtmospheric")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderReflectionDetail")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderHighlightFadeTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowClipPlanes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowOrthoClipPlanes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowNearDist")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderFarClip")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowSplitExponent")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowErrorCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("RenderShadowFOVCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("CameraOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("CameraMaxCoF")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-	gSavedSettings.getControl("CameraDoFResScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));
-}
-
-LLPipeline::~LLPipeline()
-{
-
-}
-
-void LLPipeline::cleanup()
-{
-	assertInitialized();
-
-	mGroupQ1.clear() ;
-	mGroupQ2.clear() ;
-
-	for(pool_set_t::iterator iter = mPools.begin();
-		iter != mPools.end(); )
-	{
-		pool_set_t::iterator curiter = iter++;
-		LLDrawPool* poolp = *curiter;
-		if (poolp->isFacePool())
-		{
-			LLFacePool* face_pool = (LLFacePool*) poolp;
-			if (face_pool->mReferences.empty())
-			{
-				mPools.erase(curiter);
-				removeFromQuickLookup( poolp );
-				delete poolp;
-			}
-		}
-		else
-		{
-			mPools.erase(curiter);
-			removeFromQuickLookup( poolp );
-			delete poolp;
-		}
-	}
-	
-	if (!mTerrainPools.empty())
-	{
-		llwarns << "Terrain Pools not cleaned up" << llendl;
-	}
-	if (!mTreePools.empty())
-	{
-		llwarns << "Tree Pools not cleaned up" << llendl;
-	}
-		
-	delete mAlphaPool;
-	mAlphaPool = NULL;
-	delete mSkyPool;
-	mSkyPool = NULL;
-	delete mTerrainPool;
-	mTerrainPool = NULL;
-	delete mWaterPool;
-	mWaterPool = NULL;
-	delete mGroundPool;
-	mGroundPool = NULL;
-	delete mSimplePool;
-	mSimplePool = NULL;
-	delete mFullbrightPool;
-	mFullbrightPool = NULL;
-	delete mInvisiblePool;
-	mInvisiblePool = NULL;
-	delete mGlowPool;
-	mGlowPool = NULL;
-	delete mBumpPool;
-	mBumpPool = NULL;
-	// don't delete wl sky pool it was handled above in the for loop
-	//delete mWLSkyPool;
-	mWLSkyPool = NULL;
-
-	releaseGLBuffers();
-
-	mFaceSelectImagep = NULL;
-
-	mMovedBridge.clear();
-
-	mInitialized = FALSE;
-
-	mDeferredVB = NULL;
-}
-
-//============================================================================
-
-void LLPipeline::destroyGL() 
-{
-	stop_glerror();
-	unloadShaders();
-	mHighlightFaces.clear();
-	
-	resetDrawOrders();
-
-	resetVertexBuffers();
-
-	releaseGLBuffers();
-
-	if (LLVertexBuffer::sEnableVBOs)
-	{
-		// render 30 frames after switching to work around DEV-5361
-		sDelayedVBOEnable = 30;
-		LLVertexBuffer::sEnableVBOs = FALSE;
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture");
-
-//static
-void LLPipeline::throttleNewMemoryAllocation(BOOL disable)
-{
-	if(sMemAllocationThrottled != disable)
-	{
-		sMemAllocationThrottled = disable ;
-
-		if(sMemAllocationThrottled)
-		{
-			//send out notification
-			LLNotification::Params params("LowMemory");
-			LLNotifications::instance().add(params);
-
-			//release some memory.
-		}
-	}
-}
-
-void LLPipeline::resizeScreenTexture()
-{
-	LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE);
-	if (gPipeline.canUseVertexShaders() && assertInitialized())
-	{
-		GLuint resX = gViewerWindow->getWorldViewWidthRaw();
-		GLuint resY = gViewerWindow->getWorldViewHeightRaw();
-	
-		allocateScreenBuffer(resX,resY);
-	}
-}
-
-void LLPipeline::allocatePhysicsBuffer()
-{
-	GLuint resX = gViewerWindow->getWorldViewWidthRaw();
-	GLuint resY = gViewerWindow->getWorldViewHeightRaw();
-
-	if (mPhysicsDisplay.getWidth() != resX || mPhysicsDisplay.getHeight() != resY)
-	{
-		mPhysicsDisplay.allocate(resX, resY, GL_RGBA, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);
-	}
-}
-
-void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)
-{
-	refreshCachedSettings();
-	U32 samples = RenderFSAASamples;
-
-	//try to allocate screen buffers at requested resolution and samples
-	// - on failure, shrink number of samples and try again
-	// - if not multisampled, shrink resolution and try again (favor X resolution over Y)
-	// Make sure to call "releaseScreenBuffers" after each failure to cleanup the partially loaded state
-
-	if (!allocateScreenBuffer(resX, resY, samples))
-	{
-		releaseScreenBuffers();
-		//reduce number of samples 
-		while (samples > 0)
-		{
-			samples /= 2;
-			if (allocateScreenBuffer(resX, resY, samples))
-			{ //success
-				return;
-			}
-			releaseScreenBuffers();
-		}
-
-		samples = 0;
-
-		//reduce resolution
-		while (resY > 0 && resX > 0)
-		{
-			resY /= 2;
-			if (allocateScreenBuffer(resX, resY, samples))
-			{
-				return;
-			}
-			releaseScreenBuffers();
-
-			resX /= 2;
-			if (allocateScreenBuffer(resX, resY, samples))
-			{
-				return;
-			}
-			releaseScreenBuffers();
-		}
-
-		llwarns << "Unable to allocate screen buffer at any resolution!" << llendl;
-	}
-}
-
-
-bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)
-{
-	refreshCachedSettings();
-
-	// remember these dimensions
-	mScreenWidth = resX;
-	mScreenHeight = resY;
-	
-	U32 res_mod = RenderResolutionDivisor;
-
-	if (res_mod > 1 && res_mod < resX && res_mod < resY)
-	{
-		resX /= res_mod;
-		resY /= res_mod;
-	}
-
-	if (RenderUIBuffer)
-	{
-		if (!mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE))
-		{
-			return false;
-		}
-	}	
-
-	if (LLPipeline::sRenderDeferred)
-	{
-		S32 shadow_detail = RenderShadowDetail;
-		BOOL ssao = RenderDeferredSSAO;
-		
-		//allocate deferred rendering color buffers
-		if (!mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
-		if (!mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
-		if (!addDeferredAttachments(mDeferredScreen)) return false;
-	
-		if (!mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;
-		if (samples > 0)
-		{
-			if (!mFXAABuffer.allocate(nhpo2(resX), nhpo2(resY), GL_RGBA, FALSE, FALSE, LLTexUnit::TT_TEXTURE, FALSE, samples)) return false;
-		}
-		else
-		{
-			mFXAABuffer.release();
-		}
-		
-		if (shadow_detail > 0 || ssao || RenderDepthOfField || samples > 0)
-		{ //only need mDeferredLight for shadows OR ssao OR dof OR fxaa
-			if (!mDeferredLight.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;
-		}
-		else
-		{
-			mDeferredLight.release();
-		}
-
-		F32 scale = RenderShadowResolutionScale;
-
-		if (shadow_detail > 0)
-		{ //allocate 4 sun shadow maps
-			for (U32 i = 0; i < 4; i++)
-			{
-				if (!mShadow[i].allocate(U32(resX*scale),U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;
-			}
-		}
-		else
-		{
-			for (U32 i = 0; i < 4; i++)
-			{
-				mShadow[i].release();
-			}
-		}
-
-		U32 width = nhpo2(U32(resX*scale))/2;
-		U32 height = width;
-
-		if (shadow_detail > 1)
-		{ //allocate two spot shadow maps
-			for (U32 i = 4; i < 6; i++)
-			{
-				if (!mShadow[i].allocate(width, height, 0, TRUE, FALSE)) return false;
-			}
-		}
-		else
-		{
-			for (U32 i = 4; i < 6; i++)
-			{
-				mShadow[i].release();
-			}
-		}
-	}
-	else
-	{
-		mDeferredLight.release();
-				
-		for (U32 i = 0; i < 6; i++)
-		{
-			mShadow[i].release();
-		}
-		mFXAABuffer.release();
-		mScreen.release();
-		mDeferredScreen.release(); //make sure to release any render targets that share a depth buffer with mDeferredScreen first
-		mDeferredDepth.release();
-						
-		if (!mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;		
-	}
-	
-	if (LLPipeline::sRenderDeferred)
-	{ //share depth buffer between deferred targets
-		mDeferredScreen.shareDepthBuffer(mScreen);
-	}
-
-	gGL.getTexUnit(0)->disable();
-
-	stop_glerror();
-
-	return true;
-}
-
-//static
-void LLPipeline::updateRenderDeferred()
-{
-	BOOL deferred = ((RenderDeferred && 
-					 LLRenderTarget::sUseFBO &&
-					 LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&	 
-					 VertexShaderEnable && 
-					 RenderAvatarVP &&
-					 WindLightUseAtmosShaders) ? TRUE : FALSE) &&
-					!gUseWireframe;
-
-	sRenderDeferred = deferred;	
-	if (deferred)
-	{ //must render glow when rendering deferred since post effect pass is needed to present any lighting at all
-		sRenderGlow = TRUE;
-	}
-}
-
-//static
-void LLPipeline::refreshCachedSettings()
-{
-	LLPipeline::sAutoMaskAlphaDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaDeferred");
-	LLPipeline::sAutoMaskAlphaNonDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaNonDeferred");
-	LLPipeline::sUseFarClip = gSavedSettings.getBOOL("RenderUseFarClip");
-	LLVOAvatar::sMaxVisible = (U32)gSavedSettings.getS32("RenderAvatarMaxVisible");
-	LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate");
-
-	LLPipeline::sUseOcclusion = 
-			(!gUseWireframe
-			&& LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion") 
-			&& gSavedSettings.getBOOL("UseOcclusion") 
-			&& gGLManager.mHasOcclusionQuery) ? 2 : 0;
-	
-	VertexShaderEnable = gSavedSettings.getBOOL("VertexShaderEnable");
-	RenderAvatarVP = gSavedSettings.getBOOL("RenderAvatarVP");
-	WindLightUseAtmosShaders = gSavedSettings.getBOOL("WindLightUseAtmosShaders");
-	RenderDeferred = gSavedSettings.getBOOL("RenderDeferred");
-	RenderDeferredSunWash = gSavedSettings.getF32("RenderDeferredSunWash");
-	RenderFSAASamples = gSavedSettings.getU32("RenderFSAASamples");
-	RenderResolutionDivisor = gSavedSettings.getU32("RenderResolutionDivisor");
-	RenderUIBuffer = gSavedSettings.getBOOL("RenderUIBuffer");
-	RenderShadowDetail = gSavedSettings.getS32("RenderShadowDetail");
-	RenderDeferredSSAO = gSavedSettings.getBOOL("RenderDeferredSSAO");
-	RenderShadowResolutionScale = gSavedSettings.getF32("RenderShadowResolutionScale");
-	RenderLocalLights = gSavedSettings.getBOOL("RenderLocalLights");
-	RenderDelayCreation = gSavedSettings.getBOOL("RenderDelayCreation");
-	RenderAnimateRes = gSavedSettings.getBOOL("RenderAnimateRes");
-	FreezeTime = gSavedSettings.getBOOL("FreezeTime");
-	DebugBeaconLineWidth = gSavedSettings.getS32("DebugBeaconLineWidth");
-	RenderHighlightBrightness = gSavedSettings.getF32("RenderHighlightBrightness");
-	RenderHighlightColor = gSavedSettings.getColor4("RenderHighlightColor");
-	RenderHighlightThickness = gSavedSettings.getF32("RenderHighlightThickness");
-	RenderSpotLightsInNondeferred = gSavedSettings.getBOOL("RenderSpotLightsInNondeferred");
-	PreviewAmbientColor = gSavedSettings.getColor4("PreviewAmbientColor");
-	PreviewDiffuse0 = gSavedSettings.getColor4("PreviewDiffuse0");
-	PreviewSpecular0 = gSavedSettings.getColor4("PreviewSpecular0");
-	PreviewDiffuse1 = gSavedSettings.getColor4("PreviewDiffuse1");
-	PreviewSpecular1 = gSavedSettings.getColor4("PreviewSpecular1");
-	PreviewDiffuse2 = gSavedSettings.getColor4("PreviewDiffuse2");
-	PreviewSpecular2 = gSavedSettings.getColor4("PreviewSpecular2");
-	PreviewDirection0 = gSavedSettings.getVector3("PreviewDirection0");
-	PreviewDirection1 = gSavedSettings.getVector3("PreviewDirection1");
-	PreviewDirection2 = gSavedSettings.getVector3("PreviewDirection2");
-	RenderGlowMinLuminance = gSavedSettings.getF32("RenderGlowMinLuminance");
-	RenderGlowMaxExtractAlpha = gSavedSettings.getF32("RenderGlowMaxExtractAlpha");
-	RenderGlowWarmthAmount = gSavedSettings.getF32("RenderGlowWarmthAmount");
-	RenderGlowLumWeights = gSavedSettings.getVector3("RenderGlowLumWeights");
-	RenderGlowWarmthWeights = gSavedSettings.getVector3("RenderGlowWarmthWeights");
-	RenderGlowResolutionPow = gSavedSettings.getS32("RenderGlowResolutionPow");
-	RenderGlowIterations = gSavedSettings.getS32("RenderGlowIterations");
-	RenderGlowWidth = gSavedSettings.getF32("RenderGlowWidth");
-	RenderGlowStrength = gSavedSettings.getF32("RenderGlowStrength");
-	RenderDepthOfField = gSavedSettings.getBOOL("RenderDepthOfField");
-	CameraFocusTransitionTime = gSavedSettings.getF32("CameraFocusTransitionTime");
-	CameraFNumber = gSavedSettings.getF32("CameraFNumber");
-	CameraFocalLength = gSavedSettings.getF32("CameraFocalLength");
-	CameraFieldOfView = gSavedSettings.getF32("CameraFieldOfView");
-	RenderShadowNoise = gSavedSettings.getF32("RenderShadowNoise");
-	RenderShadowBlurSize = gSavedSettings.getF32("RenderShadowBlurSize");
-	RenderSSAOScale = gSavedSettings.getF32("RenderSSAOScale");
-	RenderSSAOMaxScale = gSavedSettings.getU32("RenderSSAOMaxScale");
-	RenderSSAOFactor = gSavedSettings.getF32("RenderSSAOFactor");
-	RenderSSAOEffect = gSavedSettings.getVector3("RenderSSAOEffect");
-	RenderShadowOffsetError = gSavedSettings.getF32("RenderShadowOffsetError");
-	RenderShadowBiasError = gSavedSettings.getF32("RenderShadowBiasError");
-	RenderShadowOffset = gSavedSettings.getF32("RenderShadowOffset");
-	RenderShadowBias = gSavedSettings.getF32("RenderShadowBias");
-	RenderSpotShadowOffset = gSavedSettings.getF32("RenderSpotShadowOffset");
-	RenderSpotShadowBias = gSavedSettings.getF32("RenderSpotShadowBias");
-	RenderEdgeDepthCutoff = gSavedSettings.getF32("RenderEdgeDepthCutoff");
-	RenderEdgeNormCutoff = gSavedSettings.getF32("RenderEdgeNormCutoff");
-	RenderShadowGaussian = gSavedSettings.getVector3("RenderShadowGaussian");
-	RenderShadowBlurDistFactor = gSavedSettings.getF32("RenderShadowBlurDistFactor");
-	RenderDeferredAtmospheric = gSavedSettings.getBOOL("RenderDeferredAtmospheric");
-	RenderReflectionDetail = gSavedSettings.getS32("RenderReflectionDetail");
-	RenderHighlightFadeTime = gSavedSettings.getF32("RenderHighlightFadeTime");
-	RenderShadowClipPlanes = gSavedSettings.getVector3("RenderShadowClipPlanes");
-	RenderShadowOrthoClipPlanes = gSavedSettings.getVector3("RenderShadowOrthoClipPlanes");
-	RenderShadowNearDist = gSavedSettings.getVector3("RenderShadowNearDist");
-	RenderFarClip = gSavedSettings.getF32("RenderFarClip");
-	RenderShadowSplitExponent = gSavedSettings.getVector3("RenderShadowSplitExponent");
-	RenderShadowErrorCutoff = gSavedSettings.getF32("RenderShadowErrorCutoff");
-	RenderShadowFOVCutoff = gSavedSettings.getF32("RenderShadowFOVCutoff");
-	CameraOffset = gSavedSettings.getBOOL("CameraOffset");
-	CameraMaxCoF = gSavedSettings.getF32("CameraMaxCoF");
-	CameraDoFResScale = gSavedSettings.getF32("CameraDoFResScale");
-	
-	updateRenderDeferred();
-}
-
-void LLPipeline::releaseGLBuffers()
-{
-	assertInitialized();
-	
-	if (mNoiseMap)
-	{
-		LLImageGL::deleteTextures(1, &mNoiseMap);
-		mNoiseMap = 0;
-	}
-
-	if (mTrueNoiseMap)
-	{
-		LLImageGL::deleteTextures(1, &mTrueNoiseMap);
-		mTrueNoiseMap = 0;
-	}
-
-	if (mLightFunc)
-	{
-		LLImageGL::deleteTextures(1, &mLightFunc);
-		mLightFunc = 0;
-	}
-
-	mWaterRef.release();
-	mWaterDis.release();
-	
-	for (U32 i = 0; i < 3; i++)
-	{
-		mGlow[i].release();
-	}
-
-	releaseScreenBuffers();
-
-	gBumpImageList.destroyGL();
-	LLVOAvatar::resetImpostors();
-}
-
-void LLPipeline::releaseScreenBuffers()
-{
-	mUIScreen.release();
-	mScreen.release();
-	mFXAABuffer.release();
-	mPhysicsDisplay.release();
-	mDeferredScreen.release();
-	mDeferredDepth.release();
-	mDeferredLight.release();
-	
-	mHighlight.release();
-		
-	for (U32 i = 0; i < 6; i++)
-	{
-		mShadow[i].release();
-	}
-}
-
-
-void LLPipeline::createGLBuffers()
-{
-	stop_glerror();
-	LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_CREATE_BUFFERS);
-	assertInitialized();
-
-	updateRenderDeferred();
-
-	if (LLPipeline::sWaterReflections)
-	{ //water reflection texture
-		U32 res = (U32) gSavedSettings.getS32("RenderWaterRefResolution");
-			
-		mWaterRef.allocate(res,res,GL_RGBA,TRUE,FALSE);
-		mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE);
-	}
-
-	mHighlight.allocate(256,256,GL_RGBA, FALSE, FALSE);
-
-	stop_glerror();
-
-	GLuint resX = gViewerWindow->getWorldViewWidthRaw();
-	GLuint resY = gViewerWindow->getWorldViewHeightRaw();
-	
-	if (LLPipeline::sRenderGlow)
-	{ //screen space glow buffers
-		const U32 glow_res = llmax(1, 
-			llmin(512, 1 << gSavedSettings.getS32("RenderGlowResolutionPow")));
-
-		for (U32 i = 0; i < 3; i++)
-		{
-			mGlow[i].allocate(512,glow_res,GL_RGBA,FALSE,FALSE);
-		}
-
-		allocateScreenBuffer(resX,resY);
-		mScreenWidth = 0;
-		mScreenHeight = 0;
-	}
-	
-	if (sRenderDeferred)
-	{
-		if (!mNoiseMap)
-		{
-			const U32 noiseRes = 128;
-			LLVector3 noise[noiseRes*noiseRes];
-
-			F32 scaler = gSavedSettings.getF32("RenderDeferredNoise")/100.f;
-			for (U32 i = 0; i < noiseRes*noiseRes; ++i)
-			{
-				noise[i] = LLVector3(ll_frand()-0.5f, ll_frand()-0.5f, 0.f);
-				noise[i].normVec();
-				noise[i].mV[2] = ll_frand()*scaler+1.f-scaler/2.f;
-			}
-
-			LLImageGL::generateTextures(1, &mNoiseMap);
-			
-			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mNoiseMap);
-			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB, GL_FLOAT, noise);
-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-		}
-
-		if (!mTrueNoiseMap)
-		{
-			const U32 noiseRes = 128;
-			F32 noise[noiseRes*noiseRes*3];
-			for (U32 i = 0; i < noiseRes*noiseRes*3; i++)
-			{
-				noise[i] = ll_frand()*2.0-1.0;
-			}
-
-			LLImageGL::generateTextures(1, &mTrueNoiseMap);
-			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTrueNoiseMap);
-			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB,GL_FLOAT, noise);
-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-		}
-
-		if (!mLightFunc)
-		{
-			U32 lightResX = gSavedSettings.getU32("RenderSpecularResX");
-			U32 lightResY = gSavedSettings.getU32("RenderSpecularResY");
-			U8* lg = new U8[lightResX*lightResY];
-
-			for (U32 y = 0; y < lightResY; ++y)
-			{
-				for (U32 x = 0; x < lightResX; ++x)
-				{
-					//spec func
-					F32 sa = (F32) x/(lightResX-1);
-					F32 spec = (F32) y/(lightResY-1);
-					//lg[y*lightResX+x] = (U8) (powf(sa, 128.f*spec*spec)*255);
-
-					//F32 sp = acosf(sa)/(1.f-spec);
-
-					sa = powf(sa, gSavedSettings.getF32("RenderSpecularExponent"));
-					F32 a = acosf(sa*0.25f+0.75f);
-					F32 m = llmax(0.5f-spec*0.5f, 0.001f);
-					F32 t2 = tanf(a)/m;
-					t2 *= t2;
-
-					F32 c4a = (3.f+4.f*cosf(2.f*a)+cosf(4.f*a))/8.f;
-					F32 bd = 1.f/(4.f*m*m*c4a)*powf(F_E, -t2);
-
-					lg[y*lightResX+x] = (U8) (llclamp(bd, 0.f, 1.f)*255);
-				}
-			}
-
-			LLImageGL::generateTextures(1, &mLightFunc);
-			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);
-			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_R8, lightResX, lightResY, GL_RED, GL_UNSIGNED_BYTE, lg);
-			gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
-			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR);
-
-			delete [] lg;
-		}
-	}
-
-	gBumpImageList.restoreGL();
-}
-
-void LLPipeline::restoreGL() 
-{
-	LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_RESTORE_GL);
-	assertInitialized();
-
-	if (mVertexShadersEnabled)
-	{
-		LLViewerShaderMgr::instance()->setShaders();
-	}
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				part->restoreGL();
-			}
-		}
-	}
-}
-
-
-BOOL LLPipeline::canUseVertexShaders()
-{
-	static const std::string vertex_shader_enable_feature_string = "VertexShaderEnable";
-
-	if (sDisableShaders ||
-		!gGLManager.mHasVertexShader ||
-		!gGLManager.mHasFragmentShader ||
-		!LLFeatureManager::getInstance()->isFeatureAvailable(vertex_shader_enable_feature_string) ||
-		(assertInitialized() && mVertexShadersLoaded != 1) )
-	{
-		return FALSE;
-	}
-	else
-	{
-		return TRUE;
-	}
-}
-
-BOOL LLPipeline::canUseWindLightShaders() const
-{
-	return (!LLPipeline::sDisableShaders &&
-			gWLSkyProgram.mProgramObject != 0 &&
-			LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1);
-}
-
-BOOL LLPipeline::canUseWindLightShadersOnObjects() const
-{
-	return (canUseWindLightShaders() 
-		&& LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0);
-}
-
-BOOL LLPipeline::canUseAntiAliasing() const
-{
-	return TRUE;
-}
-
-void LLPipeline::unloadShaders()
-{
-	LLMemType mt_us(LLMemType::MTYPE_PIPELINE_UNLOAD_SHADERS);
-	LLViewerShaderMgr::instance()->unloadShaders();
-
-	mVertexShadersLoaded = 0;
-}
-
-void LLPipeline::assertInitializedDoError()
-{
-	llerrs << "LLPipeline used when uninitialized." << llendl;
-}
-
-//============================================================================
-
-void LLPipeline::enableShadows(const BOOL enable_shadows)
-{
-	//should probably do something here to wrangle shadows....	
-}
-
-S32 LLPipeline::getMaxLightingDetail() const
-{
-	/*if (mVertexShaderLevel[SHADER_OBJECT] >= LLDrawPoolSimple::SHADER_LEVEL_LOCAL_LIGHTS)
-	{
-		return 3;
-	}
-	else*/
-	{
-		return 1;
-	}
-}
-
-S32 LLPipeline::setLightingDetail(S32 level)
-{
-	LLMemType mt_ld(LLMemType::MTYPE_PIPELINE_LIGHTING_DETAIL);
-	refreshCachedSettings();
-
-	if (level < 0)
-	{
-		if (RenderLocalLights)
-		{
-			level = 1;
-		}
-		else
-		{
-			level = 0;
-		}
-	}
-	level = llclamp(level, 0, getMaxLightingDetail());
-	mLightingDetail = level;
-	
-	return mLightingDetail;
-}
-
-class LLOctreeDirtyTexture : public LLOctreeTraveler<LLDrawable>
-{
-public:
-	const std::set<LLViewerFetchedTexture*>& mTextures;
-
-	LLOctreeDirtyTexture(const std::set<LLViewerFetchedTexture*>& textures) : mTextures(textures) { }
-
-	virtual void visit(const LLOctreeNode<LLDrawable>* node)
-	{
-		LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);
-
-		if (!group->isState(LLSpatialGroup::GEOM_DIRTY) && !group->getData().empty())
-		{
-			for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
-			{
-				for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j) 
-				{
-					LLDrawInfo* params = *j;
-					LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(params->mTexture);
-					if (tex && mTextures.find(tex) != mTextures.end())
-					{ 
-						group->setState(LLSpatialGroup::GEOM_DIRTY);
-					}
-				}
-			}
-		}
-
-		for (LLSpatialGroup::bridge_list_t::iterator i = group->mBridgeList.begin(); i != group->mBridgeList.end(); ++i)
-		{
-			LLSpatialBridge* bridge = *i;
-			traverse(bridge->mOctree);
-		}
-	}
-};
-
-// Called when a texture changes # of channels (causes faces to move to alpha pool)
-void LLPipeline::dirtyPoolObjectTextures(const std::set<LLViewerFetchedTexture*>& textures)
-{
-	assertInitialized();
-
-	// *TODO: This is inefficient and causes frame spikes; need a better way to do this
-	//        Most of the time is spent in dirty.traverse.
-
-	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
-	{
-		LLDrawPool *poolp = *iter;
-		if (poolp->isFacePool())
-		{
-			((LLFacePool*) poolp)->dirtyTextures(textures);
-		}
-	}
-	
-	LLOctreeDirtyTexture dirty(textures);
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				dirty.traverse(part->mOctree);
-			}
-		}
-	}
-}
-
-LLDrawPool *LLPipeline::findPool(const U32 type, LLViewerTexture *tex0)
-{
-	assertInitialized();
-
-	LLDrawPool *poolp = NULL;
-	switch( type )
-	{
-	case LLDrawPool::POOL_SIMPLE:
-		poolp = mSimplePool;
-		break;
-
-	case LLDrawPool::POOL_GRASS:
-		poolp = mGrassPool;
-		break;
-
-	case LLDrawPool::POOL_FULLBRIGHT:
-		poolp = mFullbrightPool;
-		break;
-
-	case LLDrawPool::POOL_INVISIBLE:
-		poolp = mInvisiblePool;
-		break;
-
-	case LLDrawPool::POOL_GLOW:
-		poolp = mGlowPool;
-		break;
-
-	case LLDrawPool::POOL_TREE:
-		poolp = get_if_there(mTreePools, (uintptr_t)tex0, (LLDrawPool*)0 );
-		break;
-
-	case LLDrawPool::POOL_TERRAIN:
-		poolp = get_if_there(mTerrainPools, (uintptr_t)tex0, (LLDrawPool*)0 );
-		break;
-
-	case LLDrawPool::POOL_BUMP:
-		poolp = mBumpPool;
-		break;
-
-	case LLDrawPool::POOL_ALPHA:
-		poolp = mAlphaPool;
-		break;
-
-	case LLDrawPool::POOL_AVATAR:
-		break; // Do nothing
-
-	case LLDrawPool::POOL_SKY:
-		poolp = mSkyPool;
-		break;
-
-	case LLDrawPool::POOL_WATER:
-		poolp = mWaterPool;
-		break;
-
-	case LLDrawPool::POOL_GROUND:
-		poolp = mGroundPool;
-		break;
-
-	case LLDrawPool::POOL_WL_SKY:
-		poolp = mWLSkyPool;
-		break;
-
-	default:
-		llassert(0);
-		llerrs << "Invalid Pool Type in  LLPipeline::findPool() type=" << type << llendl;
-		break;
-	}
-
-	return poolp;
-}
-
-
-LLDrawPool *LLPipeline::getPool(const U32 type,	LLViewerTexture *tex0)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE);
-	LLDrawPool *poolp = findPool(type, tex0);
-	if (poolp)
-	{
-		return poolp;
-	}
-
-	LLDrawPool *new_poolp = LLDrawPool::createPool(type, tex0);
-	addPool( new_poolp );
-
-	return new_poolp;
-}
-
-
-// static
-LLDrawPool* LLPipeline::getPoolFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE);
-	U32 type = getPoolTypeFromTE(te, imagep);
-	return gPipeline.getPool(type, imagep);
-}
-
-//static 
-U32 LLPipeline::getPoolTypeFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)
-{
-	LLMemType mt_gpt(LLMemType::MTYPE_PIPELINE_GET_POOL_TYPE);
-	
-	if (!te || !imagep)
-	{
-		return 0;
-	}
-		
-	bool alpha = te->getColor().mV[3] < 0.999f;
-	if (imagep)
-	{
-		alpha = alpha || (imagep->getComponents() == 4 && imagep->getType() != LLViewerTexture::MEDIA_TEXTURE) || (imagep->getComponents() == 2);
-	}
-
-	if (alpha)
-	{
-		return LLDrawPool::POOL_ALPHA;
-	}
-	else if ((te->getBumpmap() || te->getShiny()))
-	{
-		return LLDrawPool::POOL_BUMP;
-	}
-	else
-	{
-		return LLDrawPool::POOL_SIMPLE;
-	}
-}
-
-
-void LLPipeline::addPool(LLDrawPool *new_poolp)
-{
-	LLMemType mt_a(LLMemType::MTYPE_PIPELINE_ADD_POOL);
-	assertInitialized();
-	mPools.insert(new_poolp);
-	addToQuickLookup( new_poolp );
-}
-
-void LLPipeline::allocDrawable(LLViewerObject *vobj)
-{
-	LLMemType mt_ad(LLMemType::MTYPE_PIPELINE_ALLOCATE_DRAWABLE);
-	LLDrawable *drawable = new LLDrawable();
-	vobj->mDrawable = drawable;
-	
-	drawable->mVObjp     = vobj;
-	
-	//encompass completely sheared objects by taking 
-	//the most extreme point possible (<1,1,0.5>)
-	drawable->setRadius(LLVector3(1,1,0.5f).scaleVec(vobj->getScale()).length());
-	if (vobj->isOrphaned())
-	{
-		drawable->setState(LLDrawable::FORCE_INVISIBLE);
-	}
-	drawable->updateXform(TRUE);
-}
-
-
-static LLFastTimer::DeclareTimer FTM_UNLINK("Unlink");
-static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_MOVE_LIST("Movelist");
-static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_SPATIAL_PARTITION("Spatial Partition");
-static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_LIGHT_SET("Light Set");
-static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_HIGHLIGHT_SET("Highlight Set");
-
-void LLPipeline::unlinkDrawable(LLDrawable *drawable)
-{
-	LLFastTimer t(FTM_UNLINK);
-
-	assertInitialized();
-
-	LLPointer<LLDrawable> drawablep = drawable; // make sure this doesn't get deleted before we are done
-	
-	// Based on flags, remove the drawable from the queues that it's on.
-	if (drawablep->isState(LLDrawable::ON_MOVE_LIST))
-	{
-		LLFastTimer t(FTM_REMOVE_FROM_MOVE_LIST);
-		LLDrawable::drawable_vector_t::iterator iter = std::find(mMovedList.begin(), mMovedList.end(), drawablep);
-		if (iter != mMovedList.end())
-		{
-			mMovedList.erase(iter);
-		}
-	}
-
-	if (drawablep->getSpatialGroup())
-	{
-		LLFastTimer t(FTM_REMOVE_FROM_SPATIAL_PARTITION);
-		if (!drawablep->getSpatialGroup()->mSpatialPartition->remove(drawablep, drawablep->getSpatialGroup()))
-		{
-#ifdef LL_RELEASE_FOR_DOWNLOAD
-			llwarns << "Couldn't remove object from spatial group!" << llendl;
-#else
-			llerrs << "Couldn't remove object from spatial group!" << llendl;
-#endif
-		}
-	}
-
-	{
-		LLFastTimer t(FTM_REMOVE_FROM_LIGHT_SET);
-		mLights.erase(drawablep);
-
-		for (light_set_t::iterator iter = mNearbyLights.begin();
-					iter != mNearbyLights.end(); iter++)
-		{
-			if (iter->drawable == drawablep)
-			{
-				mNearbyLights.erase(iter);
-				break;
-			}
-		}
-	}
-
-	{
-		LLFastTimer t(FTM_REMOVE_FROM_HIGHLIGHT_SET);
-		HighlightItem item(drawablep);
-		mHighlightSet.erase(item);
-
-		if (mHighlightObject == drawablep)
-		{
-			mHighlightObject = NULL;
-		}
-	}
-
-	for (U32 i = 0; i < 2; ++i)
-	{
-		if (mShadowSpotLight[i] == drawablep)
-		{
-			mShadowSpotLight[i] = NULL;
-		}
-
-		if (mTargetShadowSpotLight[i] == drawablep)
-		{
-			mTargetShadowSpotLight[i] = NULL;
-		}
-	}
-
-
-}
-
-U32 LLPipeline::addObject(LLViewerObject *vobj)
-{
-	LLMemType mt_ao(LLMemType::MTYPE_PIPELINE_ADD_OBJECT);
-
-	if (RenderDelayCreation)
-	{
-		mCreateQ.push_back(vobj);
-	}
-	else
-	{
-		createObject(vobj);
-	}
-
-	return 1;
-}
-
-void LLPipeline::createObjects(F32 max_dtime)
-{
-	LLFastTimer ftm(FTM_GEO_UPDATE);
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_CREATE_OBJECTS);
-
-	LLTimer update_timer;
-
-	while (!mCreateQ.empty() && update_timer.getElapsedTimeF32() < max_dtime)
-	{
-		LLViewerObject* vobj = mCreateQ.front();
-		if (!vobj->isDead())
-		{
-			createObject(vobj);
-		}
-		mCreateQ.pop_front();
-	}
-	
-	//for (LLViewerObject::vobj_list_t::iterator iter = mCreateQ.begin(); iter != mCreateQ.end(); ++iter)
-	//{
-	//	createObject(*iter);
-	//}
-
-	//mCreateQ.clear();
-}
-
-void LLPipeline::createObject(LLViewerObject* vobj)
-{
-	LLDrawable* drawablep = vobj->mDrawable;
-
-	if (!drawablep)
-	{
-		drawablep = vobj->createDrawable(this);
-	}
-	else
-	{
-		llerrs << "Redundant drawable creation!" << llendl;
-	}
-		
-	llassert(drawablep);
-
-	if (vobj->getParent())
-	{
-		vobj->setDrawableParent(((LLViewerObject*)vobj->getParent())->mDrawable); // LLPipeline::addObject 1
-	}
-	else
-	{
-		vobj->setDrawableParent(NULL); // LLPipeline::addObject 2
-	}
-
-	markRebuild(drawablep, LLDrawable::REBUILD_ALL, TRUE);
-
-	if (drawablep->getVOVolume() && RenderAnimateRes)
-	{
-		// fun animated res
-		drawablep->updateXform(TRUE);
-		drawablep->clearState(LLDrawable::MOVE_UNDAMPED);
-		drawablep->setScale(LLVector3(0,0,0));
-		drawablep->makeActive();
-	}
-}
-
-
-void LLPipeline::resetFrameStats()
-{
-	assertInitialized();
-
-	LLViewerStats::getInstance()->mTrianglesDrawnStat.addValue(mTrianglesDrawn/1000.f);
-
-	if (mBatchCount > 0)
-	{
-		mMeanBatchSize = gPipeline.mTrianglesDrawn/gPipeline.mBatchCount;
-	}
-	mTrianglesDrawn = 0;
-	sCompiles        = 0;
-	mVerticesRelit   = 0;
-	mLightingChanges = 0;
-	mGeometryChanges = 0;
-	mNumVisibleFaces = 0;
-
-	if (mOldRenderDebugMask != mRenderDebugMask)
-	{
-		gObjectList.clearDebugText();
-		mOldRenderDebugMask = mRenderDebugMask;
-	}
-		
-}
-
-//external functions for asynchronous updating
-void LLPipeline::updateMoveDampedAsync(LLDrawable* drawablep)
-{
-	if (FreezeTime)
-	{
-		return;
-	}
-	if (!drawablep)
-	{
-		llerrs << "updateMove called with NULL drawablep" << llendl;
-		return;
-	}
-	if (drawablep->isState(LLDrawable::EARLY_MOVE))
-	{
-		return;
-	}
-
-	assertInitialized();
-
-	// update drawable now
-	drawablep->clearState(LLDrawable::MOVE_UNDAMPED); // force to DAMPED
-	drawablep->updateMove(); // returns done
-	drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame
-	// Put on move list so that EARLY_MOVE gets cleared
-	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
-	{
-		mMovedList.push_back(drawablep);
-		drawablep->setState(LLDrawable::ON_MOVE_LIST);
-	}
-}
-
-void LLPipeline::updateMoveNormalAsync(LLDrawable* drawablep)
-{
-	if (FreezeTime)
-	{
-		return;
-	}
-	if (!drawablep)
-	{
-		llerrs << "updateMove called with NULL drawablep" << llendl;
-		return;
-	}
-	if (drawablep->isState(LLDrawable::EARLY_MOVE))
-	{
-		return;
-	}
-
-	assertInitialized();
-
-	// update drawable now
-	drawablep->setState(LLDrawable::MOVE_UNDAMPED); // force to UNDAMPED
-	drawablep->updateMove();
-	drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame
-	// Put on move list so that EARLY_MOVE gets cleared
-	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
-	{
-		mMovedList.push_back(drawablep);
-		drawablep->setState(LLDrawable::ON_MOVE_LIST);
-	}
-}
-
-void LLPipeline::updateMovedList(LLDrawable::drawable_vector_t& moved_list)
-{
-	for (LLDrawable::drawable_vector_t::iterator iter = moved_list.begin();
-		 iter != moved_list.end(); )
-	{
-		LLDrawable::drawable_vector_t::iterator curiter = iter++;
-		LLDrawable *drawablep = *curiter;
-		BOOL done = TRUE;
-		if (!drawablep->isDead() && (!drawablep->isState(LLDrawable::EARLY_MOVE)))
-		{
-			done = drawablep->updateMove();
-		}
-		drawablep->clearState(LLDrawable::EARLY_MOVE | LLDrawable::MOVE_UNDAMPED);
-		if (done)
-		{
-			drawablep->clearState(LLDrawable::ON_MOVE_LIST);
-			iter = moved_list.erase(curiter);
-		}
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_OCTREE_BALANCE("Balance Octree");
-static LLFastTimer::DeclareTimer FTM_UPDATE_MOVE("Update Move");
-
-void LLPipeline::updateMove()
-{
-	LLFastTimer t(FTM_UPDATE_MOVE);
-	LLMemType mt_um(LLMemType::MTYPE_PIPELINE_UPDATE_MOVE);
-
-	if (FreezeTime)
-	{
-		return;
-	}
-
-	assertInitialized();
-
-	{
-		static LLFastTimer::DeclareTimer ftm("Retexture");
-		LLFastTimer t(ftm);
-
-		for (LLDrawable::drawable_set_t::iterator iter = mRetexturedList.begin();
-			 iter != mRetexturedList.end(); ++iter)
-		{
-			LLDrawable* drawablep = *iter;
-			if (drawablep && !drawablep->isDead())
-			{
-				drawablep->updateTexture();
-			}
-		}
-		mRetexturedList.clear();
-	}
-
-	{
-		static LLFastTimer::DeclareTimer ftm("Moved List");
-		LLFastTimer t(ftm);
-		updateMovedList(mMovedList);
-	}
-
-	//balance octrees
-	{
- 		LLFastTimer ot(FTM_OCTREE_BALANCE);
-
-		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-		{
-			LLViewerRegion* region = *iter;
-			for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-			{
-				LLSpatialPartition* part = region->getSpatialPartition(i);
-				if (part)
-				{
-					part->mOctree->balance();
-				}
-			}
-		}
-	}
-}
-
-/////////////////////////////////////////////////////////////////////////////
-// Culling and occlusion testing
-/////////////////////////////////////////////////////////////////////////////
-
-//static
-F32 LLPipeline::calcPixelArea(LLVector3 center, LLVector3 size, LLCamera &camera)
-{
-	LLVector3 lookAt = center - camera.getOrigin();
-	F32 dist = lookAt.length();
-
-	//ramp down distance for nearby objects
-	//shrink dist by dist/16.
-	if (dist < 16.f)
-	{
-		dist /= 16.f;
-		dist *= dist;
-		dist *= 16.f;
-	}
-
-	//get area of circle around node
-	F32 app_angle = atanf(size.length()/dist);
-	F32 radius = app_angle*LLDrawable::sCurPixelAngle;
-	return radius*radius * F_PI;
-}
-
-//static
-F32 LLPipeline::calcPixelArea(const LLVector4a& center, const LLVector4a& size, LLCamera &camera)
-{
-	LLVector4a origin;
-	origin.load3(camera.getOrigin().mV);
-
-	LLVector4a lookAt;
-	lookAt.setSub(center, origin);
-	F32 dist = lookAt.getLength3().getF32();
-
-	//ramp down distance for nearby objects
-	//shrink dist by dist/16.
-	if (dist < 16.f)
-	{
-		dist /= 16.f;
-		dist *= dist;
-		dist *= 16.f;
-	}
-
-	//get area of circle around node
-	F32 app_angle = atanf(size.getLength3().getF32()/dist);
-	F32 radius = app_angle*LLDrawable::sCurPixelAngle;
-	return radius*radius * F_PI;
-}
-
-void LLPipeline::grabReferences(LLCullResult& result)
-{
-	sCull = &result;
-}
-
-void LLPipeline::clearReferences()
-{
-	sCull = NULL;
-}
-
-void check_references(LLSpatialGroup* group, LLDrawable* drawable)
-{
-	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
-	{
-		if (drawable == *i)
-		{
-			llerrs << "LLDrawable deleted while actively reference by LLPipeline." << llendl;
-		}
-	}			
-}
-
-void check_references(LLDrawable* drawable, LLFace* face)
-{
-	for (S32 i = 0; i < drawable->getNumFaces(); ++i)
-	{
-		if (drawable->getFace(i) == face)
-		{
-			llerrs << "LLFace deleted while actively referenced by LLPipeline." << llendl;
-		}
-	}
-}
-
-void check_references(LLSpatialGroup* group, LLFace* face)
-{
-	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
-	{
-		LLDrawable* drawable = *i;
-		check_references(drawable, face);
-	}			
-}
-
-void LLPipeline::checkReferences(LLFace* face)
-{
-#if 0
-	if (sCull)
-	{
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, face);
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, face);
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, face);
-		}
-
-		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)
-		{
-			LLDrawable* drawable = *iter;
-			check_references(drawable, face);	
-		}
-	}
-#endif
-}
-
-void LLPipeline::checkReferences(LLDrawable* drawable)
-{
-#if 0
-	if (sCull)
-	{
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, drawable);
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, drawable);
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, drawable);
-		}
-
-		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)
-		{
-			if (drawable == *iter)
-			{
-				llerrs << "LLDrawable deleted while actively referenced by LLPipeline." << llendl;
-			}
-		}
-	}
-#endif
-}
-
-void check_references(LLSpatialGroup* group, LLDrawInfo* draw_info)
-{
-	for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)
-	{
-		LLSpatialGroup::drawmap_elem_t& draw_vec = i->second;
-		for (LLSpatialGroup::drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j)
-		{
-			LLDrawInfo* params = *j;
-			if (params == draw_info)
-			{
-				llerrs << "LLDrawInfo deleted while actively referenced by LLPipeline." << llendl;
-			}
-		}
-	}
-}
-
-
-void LLPipeline::checkReferences(LLDrawInfo* draw_info)
-{
-#if 0
-	if (sCull)
-	{
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, draw_info);
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, draw_info);
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			check_references(group, draw_info);
-		}
-	}
-#endif
-}
-
-void LLPipeline::checkReferences(LLSpatialGroup* group)
-{
-#if 0
-	if (sCull)
-	{
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-		{
-			if (group == *iter)
-			{
-				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
-			}
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)
-		{
-			if (group == *iter)
-			{
-				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
-			}
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-		{
-			if (group == *iter)
-			{
-				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;
-			}
-		}
-	}
-#endif
-}
-
-
-BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera)
-{
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				if (hasRenderType(part->mDrawableType))
-				{
-					if (part->visibleObjectsInFrustum(camera))
-					{
-						return TRUE;
-					}
-				}
-			}
-		}
-	}
-
-	return FALSE;
-}
-
-BOOL LLPipeline::getVisibleExtents(LLCamera& camera, LLVector3& min, LLVector3& max)
-{
-	const F32 X = 65536.f;
-
-	min = LLVector3(X,X,X);
-	max = LLVector3(-X,-X,-X);
-
-	U32 saved_camera_id = LLViewerCamera::sCurCameraID;
-	LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
-
-	BOOL res = TRUE;
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				if (hasRenderType(part->mDrawableType))
-				{
-					if (!part->getVisibleExtents(camera, min, max))
-					{
-						res = FALSE;
-					}
-				}
-			}
-		}
-	}
-
-	LLViewerCamera::sCurCameraID = saved_camera_id;
-
-	return res;
-}
-
-static LLFastTimer::DeclareTimer FTM_CULL("Object Culling");
-
-void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_clip, LLPlane* planep)
-{
-	LLFastTimer t(FTM_CULL);
-	LLMemType mt_uc(LLMemType::MTYPE_PIPELINE_UPDATE_CULL);
-
-	grabReferences(result);
-
-	sCull->clear();
-
-	BOOL to_texture =	LLPipeline::sUseOcclusion > 1 &&
-						!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && 
-						LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
-						gPipeline.canUseVertexShaders() &&
-						sRenderGlow;
-
-	if (to_texture)
-	{
-		mScreen.bindTarget();
-	}
-
-	if (sUseOcclusion > 1)
-	{
-		gGL.setColorMask(false, false);
-	}
-
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.pushMatrix();
-	gGL.loadMatrix(gGLLastProjection);
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
-	gGLLastMatrix = NULL;
-	gGL.loadMatrix(gGLLastModelView);
-
-
-	LLVertexBuffer::unbind();
-	LLGLDisable blend(GL_BLEND);
-	LLGLDisable test(GL_ALPHA_TEST);
-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
-
-	//setup a clip plane in projection matrix for reflection renders (prevents flickering from occlusion culling)
-	LLViewerRegion* region = gAgent.getRegion();
-	LLPlane plane;
-
-	if (planep)
-	{
-		plane = *planep;
-	}
-	else 
-	{
-		if (region)
-		{
-			LLVector3 pnorm;
-			F32 height = region->getWaterHeight();
-			if (water_clip < 0)
-			{ //camera is above water, clip plane points up
-				pnorm.setVec(0,0,1);
-				plane.setVec(pnorm, -height);
-			}
-			else if (water_clip > 0)
-			{	//camera is below water, clip plane points down
-				pnorm = LLVector3(0,0,-1);
-				plane.setVec(pnorm, height);
-			}
-		}
-	}
-	
-	glh::matrix4f modelview = glh_get_last_modelview();
-	glh::matrix4f proj = glh_get_last_projection();
-	LLGLUserClipPlane clip(plane, modelview, proj, water_clip != 0 && LLPipeline::sReflectionRender);
-
-	LLGLDepthTest depth(GL_TRUE, GL_FALSE);
-
-	bool bound_shader = false;
-	if (gPipeline.canUseVertexShaders() && LLGLSLShader::sCurBoundShader == 0)
-	{ //if no shader is currently bound, use the occlusion shader instead of fixed function if we can
-		// (shadow render uses a special shader that clamps to clip planes)
-		bound_shader = true;
-		gOcclusionProgram.bind();
-	}
-	
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-		if (water_clip != 0)
-		{
-			LLPlane plane(LLVector3(0,0, (F32) -water_clip), (F32) water_clip*region->getWaterHeight());
-			camera.setUserClipPlane(plane);
-		}
-		else
-		{
-			camera.disableUserClipPlane();
-		}
-
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				if (hasRenderType(part->mDrawableType))
-				{
-					part->cull(camera);
-				}
-			}
-		}
-	}
-
-	if (bound_shader)
-	{
-		gOcclusionProgram.unbind();
-	}
-
-	camera.disableUserClipPlane();
-
-	if (hasRenderType(LLPipeline::RENDER_TYPE_SKY) && 
-		gSky.mVOSkyp.notNull() && 
-		gSky.mVOSkyp->mDrawable.notNull())
-	{
-		gSky.mVOSkyp->mDrawable->setVisible(camera);
-		sCull->pushDrawable(gSky.mVOSkyp->mDrawable);
-		gSky.updateCull();
-		stop_glerror();
-	}
-
-	if (hasRenderType(LLPipeline::RENDER_TYPE_GROUND) && 
-		!gPipeline.canUseWindLightShaders() &&
-		gSky.mVOGroundp.notNull() && 
-		gSky.mVOGroundp->mDrawable.notNull() &&
-		!LLPipeline::sWaterReflections)
-	{
-		gSky.mVOGroundp->mDrawable->setVisible(camera);
-		sCull->pushDrawable(gSky.mVOGroundp->mDrawable);
-	}
-	
-	
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.popMatrix();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.popMatrix();
-
-	if (sUseOcclusion > 1)
-	{
-		gGL.setColorMask(true, false);
-	}
-
-	if (to_texture)
-	{
-		mScreen.flush();
-	}
-}
-
-void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera)
-{
-	if (group->getData().empty())
-	{ 
-		return;
-	}
-	
-	group->setVisible();
-
-	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
-	{
-		group->updateDistance(camera);
-	}
-	
-	const F32 MINIMUM_PIXEL_AREA = 16.f;
-
-	if (group->mPixelArea < MINIMUM_PIXEL_AREA)
-	{
-		return;
-	}
-
-	if (sMinRenderSize > 0.f && 
-			llmax(llmax(group->mBounds[1][0], group->mBounds[1][1]), group->mBounds[1][2]) < sMinRenderSize)
-	{
-		return;
-	}
-
-	assertInitialized();
-	
-	if (!group->mSpatialPartition->mRenderByGroup)
-	{ //render by drawable
-		sCull->pushDrawableGroup(group);
-	}
-	else
-	{   //render by group
-		sCull->pushVisibleGroup(group);
-	}
-
-	mNumVisibleNodes++;
-}
-
-void LLPipeline::markOccluder(LLSpatialGroup* group)
-{
-	if (sUseOcclusion > 1 && group && !group->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION))
-	{
-		LLSpatialGroup* parent = group->getParent();
-
-		if (!parent || !parent->isOcclusionState(LLSpatialGroup::OCCLUDED))
-		{ //only mark top most occluders as active occlusion
-			sCull->pushOcclusionGroup(group);
-			group->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
-				
-			if (parent && 
-				!parent->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION) &&
-				parent->getElementCount() == 0 &&
-				parent->needsUpdate())
-			{
-				sCull->pushOcclusionGroup(group);
-				parent->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
-			}
-		}
-	}
-}
-
-void LLPipeline::doOcclusion(LLCamera& camera)
-{
-	if (LLPipeline::sUseOcclusion > 1 && sCull->hasOcclusionGroups())
-	{
-		LLVertexBuffer::unbind();
-
-		if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION))
-		{
-			gGL.setColorMask(true, false, false, false);
-		}
-		else
-		{
-			gGL.setColorMask(false, false);
-		}
-		LLGLDisable blend(GL_BLEND);
-		LLGLDisable test(GL_ALPHA_TEST);
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		LLGLDepthTest depth(GL_TRUE, GL_FALSE);
-
-		LLGLDisable cull(GL_CULL_FACE);
-
-		
-		bool bind_shader = LLGLSLShader::sNoFixedFunction && LLGLSLShader::sCurBoundShader == 0;
-		if (bind_shader)
-		{
-			if (LLPipeline::sShadowRender)
-			{
-				gDeferredShadowProgram.bind();
-			}
-			else
-			{
-				gOcclusionProgram.bind();
-			}
-		}
-
-		for (LLCullResult::sg_list_t::iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			group->doOcclusion(&camera);
-			group->clearOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);
-		}
-	
-		if (bind_shader)
-		{
-			if (LLPipeline::sShadowRender)
-			{
-				gDeferredShadowProgram.unbind();
-			}
-			else
-			{
-				gOcclusionProgram.unbind();
-			}
-		}
-
-		gGL.setColorMask(true, false);
-	}
-}
-	
-BOOL LLPipeline::updateDrawableGeom(LLDrawable* drawablep, BOOL priority)
-{
-	BOOL update_complete = drawablep->updateGeometry(priority);
-	if (update_complete && assertInitialized())
-	{
-		drawablep->setState(LLDrawable::BUILT);
-		mGeometryChanges++;
-	}
-	return update_complete;
-}
-
-void LLPipeline::updateGL()
-{
-	while (!LLGLUpdate::sGLQ.empty())
-	{
-		LLGLUpdate* glu = LLGLUpdate::sGLQ.front();
-		glu->updateGL();
-		glu->mInQ = FALSE;
-		LLGLUpdate::sGLQ.pop_front();
-	}
-}
-
-void LLPipeline::rebuildPriorityGroups()
-{
-	LLTimer update_timer;
-	LLMemType mt(LLMemType::MTYPE_PIPELINE);
-	
-	assertInitialized();
-
-	gMeshRepo.notifyLoadedMeshes();
-
-	mGroupQ1Locked = true;
-	// Iterate through all drawables on the priority build queue,
-	for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ1.begin();
-		 iter != mGroupQ1.end(); ++iter)
-	{
-		LLSpatialGroup* group = *iter;
-		group->rebuildGeom();
-		group->clearState(LLSpatialGroup::IN_BUILD_Q1);
-	}
-
-	mGroupQ1.clear();
-	mGroupQ1Locked = false;
-
-}
-		
-void LLPipeline::rebuildGroups()
-{
-	if (mGroupQ2.empty())
-	{
-		return;
-	}
-
-	mGroupQ2Locked = true;
-	// Iterate through some drawables on the non-priority build queue
-	S32 size = (S32) mGroupQ2.size();
-	S32 min_count = llclamp((S32) ((F32) (size * size)/4096*0.25f), 1, size);
-			
-	S32 count = 0;
-	
-	std::sort(mGroupQ2.begin(), mGroupQ2.end(), LLSpatialGroup::CompareUpdateUrgency());
-
-	LLSpatialGroup::sg_vector_t::iterator iter;
-	LLSpatialGroup::sg_vector_t::iterator last_iter = mGroupQ2.begin();
-
-	for (iter = mGroupQ2.begin();
-		 iter != mGroupQ2.end() && count <= min_count; ++iter)
-	{
-		LLSpatialGroup* group = *iter;
-		last_iter = iter;
-
-		if (!group->isDead())
-		{
-			group->rebuildGeom();
-			
-			if (group->mSpatialPartition->mRenderByGroup)
-			{
-				count++;
-			}
-		}
-
-		group->clearState(LLSpatialGroup::IN_BUILD_Q2);
-	}	
-
-	mGroupQ2.erase(mGroupQ2.begin(), ++last_iter);
-
-	mGroupQ2Locked = false;
-
-	updateMovedList(mMovedBridge);
-}
-
-void LLPipeline::updateGeom(F32 max_dtime)
-{
-	LLTimer update_timer;
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_UPDATE_GEOM);
-	LLPointer<LLDrawable> drawablep;
-
-	LLFastTimer t(FTM_GEO_UPDATE);
-
-	assertInitialized();
-
-	if (sDelayedVBOEnable > 0)
-	{
-		if (--sDelayedVBOEnable <= 0)
-		{
-			resetVertexBuffers();
-			LLVertexBuffer::sEnableVBOs = TRUE;
-		}
-	}
-
-	// notify various object types to reset internal cost metrics, etc.
-	// for now, only LLVOVolume does this to throttle LOD changes
-	LLVOVolume::preUpdateGeom();
-
-	// Iterate through all drawables on the priority build queue,
-	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ1.begin();
-		 iter != mBuildQ1.end();)
-	{
-		LLDrawable::drawable_list_t::iterator curiter = iter++;
-		LLDrawable* drawablep = *curiter;
-		if (drawablep && !drawablep->isDead())
-		{
-			if (drawablep->isState(LLDrawable::IN_REBUILD_Q2))
-			{
-				drawablep->clearState(LLDrawable::IN_REBUILD_Q2);
-				LLDrawable::drawable_list_t::iterator find = std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep);
-				if (find != mBuildQ2.end())
-				{
-					mBuildQ2.erase(find);
-				}
-			}
-
-			if (updateDrawableGeom(drawablep, TRUE))
-			{
-				drawablep->clearState(LLDrawable::IN_REBUILD_Q1);
-				mBuildQ1.erase(curiter);
-			}
-		}
-		else
-		{
-			mBuildQ1.erase(curiter);
-		}
-	}
-		
-	// Iterate through some drawables on the non-priority build queue
-	S32 min_count = 16;
-	S32 size = (S32) mBuildQ2.size();
-	if (size > 1024)
-	{
-		min_count = llclamp((S32) (size * (F32) size/4096), 16, size);
-	}
-		
-	S32 count = 0;
-	
-	max_dtime = llmax(update_timer.getElapsedTimeF32()+0.001f, max_dtime);
-	LLSpatialGroup* last_group = NULL;
-	LLSpatialBridge* last_bridge = NULL;
-
-	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ2.begin();
-		 iter != mBuildQ2.end(); )
-	{
-		LLDrawable::drawable_list_t::iterator curiter = iter++;
-		LLDrawable* drawablep = *curiter;
-
-		LLSpatialBridge* bridge = drawablep->isRoot() ? drawablep->getSpatialBridge() :
-									drawablep->getParent()->getSpatialBridge();
-
-		if (drawablep->getSpatialGroup() != last_group && 
-			(!last_bridge || bridge != last_bridge) &&
-			(update_timer.getElapsedTimeF32() >= max_dtime) && count > min_count)
-		{
-			break;
-		}
-
-		//make sure updates don't stop in the middle of a spatial group
-		//to avoid thrashing (objects are enqueued by group)
-		last_group = drawablep->getSpatialGroup();
-		last_bridge = bridge;
-
-		BOOL update_complete = TRUE;
-		if (!drawablep->isDead())
-		{
-			update_complete = updateDrawableGeom(drawablep, FALSE);
-			count++;
-		}
-		if (update_complete)
-		{
-			drawablep->clearState(LLDrawable::IN_REBUILD_Q2);
-			mBuildQ2.erase(curiter);
-		}
-	}	
-
-	updateMovedList(mMovedBridge);
-}
-
-void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_VISIBLE);
-
-	if(drawablep && !drawablep->isDead())
-	{
-		if (drawablep->isSpatialBridge())
-		{
-			const LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable;
-			llassert(root); // trying to catch a bad assumption
-			if (root && //  // this test may not be needed, see above
-					root->getVObj()->isAttachment())
-			{
-				LLDrawable* rootparent = root->getParent();
-				if (rootparent) // this IS sometimes NULL
-				{
-					LLViewerObject *vobj = rootparent->getVObj();
-					llassert(vobj); // trying to catch a bad assumption
-					if (vobj) // this test may not be needed, see above
-					{
-						const LLVOAvatar* av = vobj->asAvatar();
-						if (av && av->isImpostor())
-						{
-							return;
-						}
-					}
-				}
-			}
-			sCull->pushBridge((LLSpatialBridge*) drawablep);
-		}
-		else
-		{
-			sCull->pushDrawable(drawablep);
-		}
-
-		drawablep->setVisible(camera);
-	}
-}
-
-void LLPipeline::markMoved(LLDrawable *drawablep, BOOL damped_motion)
-{
-	LLMemType mt_mm(LLMemType::MTYPE_PIPELINE_MARK_MOVED);
-
-	if (!drawablep)
-	{
-		//llerrs << "Sending null drawable to moved list!" << llendl;
-		return;
-	}
-	
-	if (drawablep->isDead())
-	{
-		llwarns << "Marking NULL or dead drawable moved!" << llendl;
-		return;
-	}
-	
-	if (drawablep->getParent()) 
-	{
-		//ensure that parent drawables are moved first
-		markMoved(drawablep->getParent(), damped_motion);
-	}
-
-	assertInitialized();
-
-	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))
-	{
-		if (drawablep->isSpatialBridge())
-		{
-			mMovedBridge.push_back(drawablep);
-		}
-		else
-		{
-			mMovedList.push_back(drawablep);
-		}
-		drawablep->setState(LLDrawable::ON_MOVE_LIST);
-	}
-	if (damped_motion == FALSE)
-	{
-		drawablep->setState(LLDrawable::MOVE_UNDAMPED); // UNDAMPED trumps DAMPED
-	}
-	else if (drawablep->isState(LLDrawable::MOVE_UNDAMPED))
-	{
-		drawablep->clearState(LLDrawable::MOVE_UNDAMPED);
-	}
-}
-
-void LLPipeline::markShift(LLDrawable *drawablep)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_SHIFT);
-
-	if (!drawablep || drawablep->isDead())
-	{
-		return;
-	}
-
-	assertInitialized();
-
-	if (!drawablep->isState(LLDrawable::ON_SHIFT_LIST))
-	{
-		drawablep->getVObj()->setChanged(LLXform::SHIFTED | LLXform::SILHOUETTE);
-		if (drawablep->getParent()) 
-		{
-			markShift(drawablep->getParent());
-		}
-		mShiftList.push_back(drawablep);
-		drawablep->setState(LLDrawable::ON_SHIFT_LIST);
-	}
-}
-
-void LLPipeline::shiftObjects(const LLVector3 &offset)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_SHIFT_OBJECTS);
-
-	assertInitialized();
-
-	glClear(GL_DEPTH_BUFFER_BIT);
-	gDepthDirty = TRUE;
-		
-	LLVector4a offseta;
-	offseta.load3(offset.mV);
-
-	for (LLDrawable::drawable_vector_t::iterator iter = mShiftList.begin();
-		 iter != mShiftList.end(); iter++)
-	{
-		LLDrawable *drawablep = *iter;
-		if (drawablep->isDead())
-		{
-			continue;
-		}	
-		drawablep->shiftPos(offseta);	
-		drawablep->clearState(LLDrawable::ON_SHIFT_LIST);
-	}
-	mShiftList.resize(0);
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				part->shift(offseta);
-			}
-		}
-	}
-
-	LLHUDText::shiftAll(offset);
-	LLHUDNameTag::shiftAll(offset);
-	display_update_camera();
-}
-
-void LLPipeline::markTextured(LLDrawable *drawablep)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_TEXTURED);
-
-	if (drawablep && !drawablep->isDead() && assertInitialized())
-	{
-		mRetexturedList.insert(drawablep);
-	}
-}
-
-void LLPipeline::markGLRebuild(LLGLUpdate* glu)
-{
-	if (glu && !glu->mInQ)
-	{
-		LLGLUpdate::sGLQ.push_back(glu);
-		glu->mInQ = TRUE;
-	}
-}
-
-void LLPipeline::markPartitionMove(LLDrawable* drawable)
-{
-	if (!drawable->isState(LLDrawable::PARTITION_MOVE) && 
-		!drawable->getPositionGroup().equals3(LLVector4a::getZero()))
-	{
-		drawable->setState(LLDrawable::PARTITION_MOVE);
-		mPartitionQ.push_back(drawable);
-	}
-}
-
-void LLPipeline::processPartitionQ()
-{
-	for (LLDrawable::drawable_list_t::iterator iter = mPartitionQ.begin(); iter != mPartitionQ.end(); ++iter)
-	{
-		LLDrawable* drawable = *iter;
-		if (!drawable->isDead())
-		{
-			drawable->updateBinRadius();
-			drawable->movePartition();
-		}
-		drawable->clearState(LLDrawable::PARTITION_MOVE);
-	}
-
-	mPartitionQ.clear();
-}
-
-void LLPipeline::markRebuild(LLSpatialGroup* group, BOOL priority)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE);
-	
-	if (group && !group->isDead() && group->mSpatialPartition)
-	{
-		if (group->mSpatialPartition->mPartitionType == LLViewerRegion::PARTITION_HUD)
-		{
-			priority = TRUE;
-		}
-
-		if (priority)
-		{
-			if (!group->isState(LLSpatialGroup::IN_BUILD_Q1))
-			{
-				llassert_always(!mGroupQ1Locked);
-
-				mGroupQ1.push_back(group);
-				group->setState(LLSpatialGroup::IN_BUILD_Q1);
-
-				if (group->isState(LLSpatialGroup::IN_BUILD_Q2))
-				{
-					LLSpatialGroup::sg_vector_t::iterator iter = std::find(mGroupQ2.begin(), mGroupQ2.end(), group);
-					if (iter != mGroupQ2.end())
-					{
-						mGroupQ2.erase(iter);
-					}
-					group->clearState(LLSpatialGroup::IN_BUILD_Q2);
-				}
-			}
-		}
-		else if (!group->isState(LLSpatialGroup::IN_BUILD_Q2 | LLSpatialGroup::IN_BUILD_Q1))
-		{
-			llassert_always(!mGroupQ2Locked);
-			mGroupQ2.push_back(group);
-			group->setState(LLSpatialGroup::IN_BUILD_Q2);
-
-		}
-	}
-}
-
-void LLPipeline::markRebuild(LLDrawable *drawablep, LLDrawable::EDrawableFlags flag, BOOL priority)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_REBUILD);
-
-	if (drawablep && !drawablep->isDead() && assertInitialized())
-	{
-		if (!drawablep->isState(LLDrawable::BUILT))
-		{
-			priority = TRUE;
-		}
-		if (priority)
-		{
-			if (!drawablep->isState(LLDrawable::IN_REBUILD_Q1))
-			{
-				mBuildQ1.push_back(drawablep);
-				drawablep->setState(LLDrawable::IN_REBUILD_Q1); // mark drawable as being in priority queue
-			}
-		}
-		else if (!drawablep->isState(LLDrawable::IN_REBUILD_Q2))
-		{
-			mBuildQ2.push_back(drawablep);
-			drawablep->setState(LLDrawable::IN_REBUILD_Q2); // need flag here because it is just a list
-		}
-		if (flag & (LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION))
-		{
-			drawablep->getVObj()->setChanged(LLXform::SILHOUETTE);
-		}
-		drawablep->setState(flag);
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_RESET_DRAWORDER("Reset Draw Order");
-
-void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)
-{
-	if (hasAnyRenderType(LLPipeline::RENDER_TYPE_AVATAR,
-					  LLPipeline::RENDER_TYPE_GROUND,
-					  LLPipeline::RENDER_TYPE_TERRAIN,
-					  LLPipeline::RENDER_TYPE_TREE,
-					  LLPipeline::RENDER_TYPE_SKY,
-					  LLPipeline::RENDER_TYPE_VOIDWATER,
-					  LLPipeline::RENDER_TYPE_WATER,
-					  LLPipeline::END_RENDER_TYPES))
-	{
-		//clear faces from face pools
-		LLFastTimer t(FTM_RESET_DRAWORDER);
-		gPipeline.resetDrawOrders();
-	}
-
-	LLFastTimer ftm(FTM_STATESORT);
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
-
-	//LLVertexBuffer::unbind();
-
-	grabReferences(result);
-	for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)
-	{
-		LLSpatialGroup* group = *iter;
-		group->checkOcclusion();
-		if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))
-		{
-			markOccluder(group);
-		}
-		else
-		{
-			group->setVisible();
-			for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
-			{
-				markVisible(*i, camera);
-			}
-
-			if (!sDelayVBUpdate)
-			{ //rebuild mesh as soon as we know it's visible
-				group->rebuildMesh();
-			}
-		}
-	}
-
-	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
-	{
-		LLSpatialGroup* last_group = NULL;
-		for (LLCullResult::bridge_list_t::iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
-		{
-			LLCullResult::bridge_list_t::iterator cur_iter = i;
-			LLSpatialBridge* bridge = *cur_iter;
-			LLSpatialGroup* group = bridge->getSpatialGroup();
-
-			if (last_group == NULL)
-			{
-				last_group = group;
-			}
-
-			if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED))
-			{
-				stateSort(bridge, camera);
-			}
-
-			if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
-				last_group != group && last_group->changeLOD())
-			{
-				last_group->mLastUpdateDistance = last_group->mDistance;
-			}
-
-			last_group = group;
-		}
-
-		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&
-			last_group && last_group->changeLOD())
-		{
-			last_group->mLastUpdateDistance = last_group->mDistance;
-		}
-	}
-
-	for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)
-	{
-		LLSpatialGroup* group = *iter;
-		group->checkOcclusion();
-		if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))
-		{
-			markOccluder(group);
-		}
-		else
-		{
-			group->setVisible();
-			stateSort(group, camera);
-
-			if (!sDelayVBUpdate)
-			{ //rebuild mesh as soon as we know it's visible
-				group->rebuildMesh();
-			}
-		}
-	}
-	
-	{
-		LLFastTimer ftm(FTM_STATESORT_DRAWABLE);
-		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList();
-			 iter != sCull->endVisibleList(); ++iter)
-		{
-			LLDrawable *drawablep = *iter;
-			if (!drawablep->isDead())
-			{
-				stateSort(drawablep, camera);
-			}
-		}
-	}
-		
-	postSort(camera);	
-}
-
-void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
-	if (group->changeLOD())
-	{
-		for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)
-		{
-			LLDrawable* drawablep = *i;
-			stateSort(drawablep, camera);
-		}
-
-		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
-		{ //avoid redundant stateSort calls
-			group->mLastUpdateDistance = group->mDistance;
-		}
-	}
-
-}
-
-void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
-	if (bridge->getSpatialGroup()->changeLOD())
-	{
-		bool force_update = false;
-		bridge->updateDistance(camera, force_update);
-	}
-}
-
-void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);
-		
-	if (!drawablep
-		|| drawablep->isDead() 
-		|| !hasRenderType(drawablep->getRenderType()))
-	{
-		return;
-	}
-	
-	if (LLSelectMgr::getInstance()->mHideSelectedObjects)
-	{
-		if (drawablep->getVObj().notNull() &&
-			drawablep->getVObj()->isSelected())
-		{
-			return;
-		}
-	}
-
-	if (drawablep->isAvatar())
-	{ //don't draw avatars beyond render distance or if we don't have a spatial group.
-		if ((drawablep->getSpatialGroup() == NULL) || 
-			(drawablep->getSpatialGroup()->mDistance > LLVOAvatar::sRenderDistance))
-		{
-			return;
-		}
-
-		LLVOAvatar* avatarp = (LLVOAvatar*) drawablep->getVObj().get();
-		if (!avatarp->isVisible())
-		{
-			return;
-		}
-	}
-
-	assertInitialized();
-
-	if (hasRenderType(drawablep->mRenderType))
-	{
-		if (!drawablep->isState(LLDrawable::INVISIBLE|LLDrawable::FORCE_INVISIBLE))
-		{
-			drawablep->setVisible(camera, NULL, FALSE);
-		}
-		else if (drawablep->isState(LLDrawable::CLEAR_INVISIBLE))
-		{
-			// clear invisible flag here to avoid single frame glitch
-			drawablep->clearState(LLDrawable::FORCE_INVISIBLE|LLDrawable::CLEAR_INVISIBLE);
-		}
-	}
-
-	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
-	{
-		//if (drawablep->isVisible()) isVisible() check here is redundant, if it wasn't visible, it wouldn't be here
-		{
-			if (!drawablep->isActive())
-			{
-				bool force_update = false;
-				drawablep->updateDistance(camera, force_update);
-			}
-			else if (drawablep->isAvatar())
-			{
-				bool force_update = false;
-				drawablep->updateDistance(camera, force_update); // calls vobj->updateLOD() which calls LLVOAvatar::updateVisibility()
-			}
-		}
-	}
-
-	if (!drawablep->getVOVolume())
-	{
-		for (LLDrawable::face_list_t::iterator iter = drawablep->mFaces.begin();
-				iter != drawablep->mFaces.end(); iter++)
-		{
-			LLFace* facep = *iter;
-
-			if (facep->hasGeometry())
-			{
-				if (facep->getPool())
-				{
-					facep->getPool()->enqueue(facep);
-				}
-				else
-				{
-					break;
-				}
-			}
-		}
-	}
-	
-
-	mNumVisibleFaces += drawablep->getNumFaces();
-}
-
-
-void forAllDrawables(LLCullResult::sg_list_t::iterator begin, 
-					 LLCullResult::sg_list_t::iterator end,
-					 void (*func)(LLDrawable*))
-{
-	for (LLCullResult::sg_list_t::iterator i = begin; i != end; ++i)
-	{
-		for (LLSpatialGroup::element_iter j = (*i)->getData().begin(); j != (*i)->getData().end(); ++j)
-		{
-			func(*j);	
-		}
-	}
-}
-
-void LLPipeline::forAllVisibleDrawables(void (*func)(LLDrawable*))
-{
-	forAllDrawables(sCull->beginDrawableGroups(), sCull->endDrawableGroups(), func);
-	forAllDrawables(sCull->beginVisibleGroups(), sCull->endVisibleGroups(), func);
-}
-
-//function for creating scripted beacons
-void renderScriptedBeacons(LLDrawable* drawablep)
-{
-	LLViewerObject *vobj = drawablep->getVObj();
-	if (vobj 
-		&& !vobj->isAvatar() 
-		&& !vobj->getParent()
-		&& vobj->flagScripted())
-	{
-		if (gPipeline.sRenderBeacons)
-		{
-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
-		}
-
-		if (gPipeline.sRenderHighlight)
-		{
-			S32 face_id;
-			S32 count = drawablep->getNumFaces();
-			for (face_id = 0; face_id < count; face_id++)
-			{
-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
-			}
-		}
-	}
-}
-
-void renderScriptedTouchBeacons(LLDrawable* drawablep)
-{
-	LLViewerObject *vobj = drawablep->getVObj();
-	if (vobj 
-		&& !vobj->isAvatar() 
-		&& !vobj->getParent()
-		&& vobj->flagScripted()
-		&& vobj->flagHandleTouch())
-	{
-		if (gPipeline.sRenderBeacons)
-		{
-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
-		}
-
-		if (gPipeline.sRenderHighlight)
-		{
-			S32 face_id;
-			S32 count = drawablep->getNumFaces();
-			for (face_id = 0; face_id < count; face_id++)
-			{
-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
-			}
-		}
-	}
-}
-
-void renderPhysicalBeacons(LLDrawable* drawablep)
-{
-	LLViewerObject *vobj = drawablep->getVObj();
-	if (vobj 
-		&& !vobj->isAvatar() 
-		//&& !vobj->getParent()
-		&& vobj->flagUsePhysics())
-	{
-		if (gPipeline.sRenderBeacons)
-		{
-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(0.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
-		}
-
-		if (gPipeline.sRenderHighlight)
-		{
-			S32 face_id;
-			S32 count = drawablep->getNumFaces();
-			for (face_id = 0; face_id < count; face_id++)
-			{
-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
-			}
-		}
-	}
-}
-
-void renderMOAPBeacons(LLDrawable* drawablep)
-{
-	LLViewerObject *vobj = drawablep->getVObj();
-
-	if(!vobj || vobj->isAvatar())
-		return;
-
-	BOOL beacon=FALSE;
-	U8 tecount=vobj->getNumTEs();
-	for(int x=0;x<tecount;x++)
-	{
-		if(vobj->getTE(x)->hasMedia())
-		{
-			beacon=TRUE;
-			break;
-		}
-	}
-	if(beacon==TRUE)
-	{
-		if (gPipeline.sRenderBeacons)
-		{
-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 1.f, 1.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
-		}
-
-		if (gPipeline.sRenderHighlight)
-		{
-			S32 face_id;
-			S32 count = drawablep->getNumFaces();
-			for (face_id = 0; face_id < count; face_id++)
-			{
-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
-			}
-		}
-	}
-}
-
-void renderParticleBeacons(LLDrawable* drawablep)
-{
-	// Look for attachments, objects, etc.
-	LLViewerObject *vobj = drawablep->getVObj();
-	if (vobj 
-		&& vobj->isParticleSource())
-	{
-		if (gPipeline.sRenderBeacons)
-		{
-			LLColor4 light_blue(0.5f, 0.5f, 1.f, 0.5f);
-			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", light_blue, LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);
-		}
-
-		if (gPipeline.sRenderHighlight)
-		{
-			S32 face_id;
-			S32 count = drawablep->getNumFaces();
-			for (face_id = 0; face_id < count; face_id++)
-			{
-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
-			}
-		}
-	}
-}
-
-void renderSoundHighlights(LLDrawable* drawablep)
-{
-	// Look for attachments, objects, etc.
-	LLViewerObject *vobj = drawablep->getVObj();
-	if (vobj && vobj->isAudioSource())
-	{
-		if (gPipeline.sRenderHighlight)
-		{
-			S32 face_id;
-			S32 count = drawablep->getNumFaces();
-			for (face_id = 0; face_id < count; face_id++)
-			{
-				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );
-			}
-		}
-	}
-}
-
-void LLPipeline::postSort(LLCamera& camera)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_POST_SORT);
-	LLFastTimer ftm(FTM_STATESORT_POSTSORT);
-
-	assertInitialized();
-
-	llpushcallstacks ;
-	//rebuild drawable geometry
-	for (LLCullResult::sg_list_t::iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i)
-	{
-		LLSpatialGroup* group = *i;
-		if (!sUseOcclusion || 
-			!group->isOcclusionState(LLSpatialGroup::OCCLUDED))
-		{
-			group->rebuildGeom();
-		}
-	}
-	llpushcallstacks ;
-	//rebuild groups
-	sCull->assertDrawMapsEmpty();
-
-	rebuildPriorityGroups();
-	llpushcallstacks ;
-
-	const S32 bin_count = 1024*8;
-		
-	static LLCullResult::drawinfo_list_t alpha_bins[bin_count];
-	static U32 bin_size[bin_count];
-
-	//clear one bin per frame to avoid memory bloat
-	static S32 clear_idx = 0;
-	clear_idx = (1+clear_idx)%bin_count;
-	alpha_bins[clear_idx].clear();
-
-	for (U32 j = 0; j < bin_count; j++)
-	{
-		bin_size[j] = 0;
-	}
-
-	//build render map
-	for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
-	{
-		LLSpatialGroup* group = *i;
-		if (sUseOcclusion && 
-			group->isOcclusionState(LLSpatialGroup::OCCLUDED))
-		{
-			continue;
-		}
-
-		if (group->isState(LLSpatialGroup::NEW_DRAWINFO) && group->isState(LLSpatialGroup::GEOM_DIRTY))
-		{ //no way this group is going to be drawable without a rebuild
-			group->rebuildGeom();
-		}
-
-		for (LLSpatialGroup::draw_map_t::iterator j = group->mDrawMap.begin(); j != group->mDrawMap.end(); ++j)
-		{
-			LLSpatialGroup::drawmap_elem_t& src_vec = j->second;	
-			if (!hasRenderType(j->first))
-			{
-				continue;
-			}
-			
-			for (LLSpatialGroup::drawmap_elem_t::iterator k = src_vec.begin(); k != src_vec.end(); ++k)
-			{
-				if (sMinRenderSize > 0.f)
-				{
-					LLVector4a bounds;
-					bounds.setSub((*k)->mExtents[1],(*k)->mExtents[0]);
-
-					if (llmax(llmax(bounds[0], bounds[1]), bounds[2]) > sMinRenderSize)
-					{
-						sCull->pushDrawInfo(j->first, *k);
-					}
-				}
-				else
-				{
-					sCull->pushDrawInfo(j->first, *k);
-				}
-			}
-		}
-
-		if (hasRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA))
-		{
-			LLSpatialGroup::draw_map_t::iterator alpha = group->mDrawMap.find(LLRenderPass::PASS_ALPHA);
-			
-			if (alpha != group->mDrawMap.end())
-			{ //store alpha groups for sorting
-				LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();
-				if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)
-				{
-					if (bridge)
-					{
-						LLCamera trans_camera = bridge->transformCamera(camera);
-						group->updateDistance(trans_camera);
-					}
-					else
-					{
-						group->updateDistance(camera);
-					}
-				}
-							
-				if (hasRenderType(LLDrawPool::POOL_ALPHA))
-				{
-					sCull->pushAlphaGroup(group);
-				}
-			}
-		}
-	}
-		
-	if (!sShadowRender)
-	{
-		std::sort(sCull->beginAlphaGroups(), sCull->endAlphaGroups(), LLSpatialGroup::CompareDepthGreater());
-	}
-	llpushcallstacks ;
-	// only render if the flag is set. The flag is only set if we are in edit mode or the toggle is set in the menus
-	if (LLFloaterReg::instanceVisible("beacons") && !sShadowRender)
-	{
-		if (sRenderScriptedTouchBeacons)
-		{
-			// Only show the beacon on the root object.
-			forAllVisibleDrawables(renderScriptedTouchBeacons);
-		}
-		else
-		if (sRenderScriptedBeacons)
-		{
-			// Only show the beacon on the root object.
-			forAllVisibleDrawables(renderScriptedBeacons);
-		}
-
-		if (sRenderPhysicalBeacons)
-		{
-			// Only show the beacon on the root object.
-			forAllVisibleDrawables(renderPhysicalBeacons);
-		}
-
-		if(sRenderMOAPBeacons)
-		{
-			forAllVisibleDrawables(renderMOAPBeacons);
-		}
-
-		if (sRenderParticleBeacons)
-		{
-			forAllVisibleDrawables(renderParticleBeacons);
-		}
-
-		// If god mode, also show audio cues
-		if (sRenderSoundBeacons && gAudiop)
-		{
-			// Walk all sound sources and render out beacons for them. Note, this isn't done in the ForAllVisibleDrawables function, because some are not visible.
-			LLAudioEngine::source_map::iterator iter;
-			for (iter = gAudiop->mAllSources.begin(); iter != gAudiop->mAllSources.end(); ++iter)
-			{
-				LLAudioSource *sourcep = iter->second;
-
-				LLVector3d pos_global = sourcep->getPositionGlobal();
-				LLVector3 pos = gAgent.getPosAgentFromGlobal(pos_global);
-				if (gPipeline.sRenderBeacons)
-				{
-					//pos += LLVector3(0.f, 0.f, 0.2f);
-					gObjectList.addDebugBeacon(pos, "", LLColor4(1.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), DebugBeaconLineWidth);
-				}
-			}
-			// now deal with highlights for all those seeable sound sources
-			forAllVisibleDrawables(renderSoundHighlights);
-		}
-	}
-	llpushcallstacks ;
-	// If managing your telehub, draw beacons at telehub and currently selected spawnpoint.
-	if (LLFloaterTelehub::renderBeacons())
-	{
-		LLFloaterTelehub::addBeacons();
-	}
-
-	if (!sShadowRender)
-	{
-		mSelectedFaces.clear();
-		
-		// Draw face highlights for selected faces.
-		if (LLSelectMgr::getInstance()->getTEMode())
-		{
-			struct f : public LLSelectedTEFunctor
-			{
-				virtual bool apply(LLViewerObject* object, S32 te)
-				{
-					if (object->mDrawable)
-					{
-						gPipeline.mSelectedFaces.push_back(object->mDrawable->getFace(te));
-					}
-					return true;
-				}
-			} func;
-			LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func);
-		}
-	}
-
-	//LLSpatialGroup::sNoDelete = FALSE;
-	llpushcallstacks ;
-}
-
-
-void render_hud_elements()
-{
-	LLMemType mt_rhe(LLMemType::MTYPE_PIPELINE_RENDER_HUD_ELS);
-	LLFastTimer t(FTM_RENDER_UI);
-	gPipeline.disableLights();		
-	
-	LLGLDisable fog(GL_FOG);
-	LLGLSUIDefault gls_ui;
-
-	LLGLEnable stencil(GL_STENCIL_TEST);
-	glStencilFunc(GL_ALWAYS, 255, 0xFFFFFFFF);
-	glStencilMask(0xFFFFFFFF);
-	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
-	
-	gGL.color4f(1,1,1,1);
-	
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.bind();
-	}
-	LLGLDepthTest depth(GL_TRUE, GL_FALSE);
-
-	if (!LLPipeline::sReflectionRender && gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
-	{
-		LLGLEnable multisample(LLPipeline::RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
-		gViewerWindow->renderSelections(FALSE, FALSE, FALSE); // For HUD version in render_ui_3d()
-	
-		// Draw the tracking overlays
-		LLTracker::render3D();
-		
-		// Show the property lines
-		LLWorld::getInstance()->renderPropertyLines();
-		LLViewerParcelMgr::getInstance()->render();
-		LLViewerParcelMgr::getInstance()->renderParcelCollision();
-	
-		// Render name tags.
-		LLHUDObject::renderAll();
-	}
-	else if (gForceRenderLandFence)
-	{
-		// This is only set when not rendering the UI, for parcel snapshots
-		LLViewerParcelMgr::getInstance()->render();
-	}
-	else if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
-	{
-		LLHUDText::renderAllHUD();
-	}
-
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.unbind();
-	}
-	gGL.flush();
-}
-
-void LLPipeline::renderHighlights()
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_HL);
-
-	assertInitialized();
-
-	// Draw 3D UI elements here (before we clear the Z buffer in POOL_HUD)
-	// Render highlighted faces.
-	LLGLSPipelineAlpha gls_pipeline_alpha;
-	LLColor4 color(1.f, 1.f, 1.f, 0.5f);
-	LLGLEnable color_mat(GL_COLOR_MATERIAL);
-	disableLights();
-
-	if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && !mHighlightSet.empty())
-	{ //draw blurry highlight image over screen
-		LLGLEnable blend(GL_BLEND);
-		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
-		LLGLDisable test(GL_ALPHA_TEST);
-
-		LLGLEnable stencil(GL_STENCIL_TEST);
-		gGL.flush();
-		glStencilMask(0xFFFFFFFF);
-		glClearStencil(1);
-		glClear(GL_STENCIL_BUFFER_BIT);
-
-		glStencilFunc(GL_ALWAYS, 0, 0xFFFFFFFF);
-		glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);
-				
-		gGL.setColorMask(false, false);
-		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ++iter)
-		{
-			renderHighlight(iter->mItem->getVObj(), 1.f);
-		}
-		gGL.setColorMask(true, false);
-
-		glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
-		glStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF);
-		
-		//gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
-
-		gGL.pushMatrix();
-		gGL.loadIdentity();
-		gGL.matrixMode(LLRender::MM_PROJECTION);
-		gGL.pushMatrix();
-		gGL.loadIdentity();
-
-		gGL.getTexUnit(0)->bind(&mHighlight);
-
-		LLVector2 tc1;
-		LLVector2 tc2;
-
-		tc1.setVec(0,0);
-		tc2.setVec(2,2);
-
-		gGL.begin(LLRender::TRIANGLES);
-				
-		F32 scale = RenderHighlightBrightness;
-		LLColor4 color = RenderHighlightColor;
-		F32 thickness = RenderHighlightThickness;
-
-		for (S32 pass = 0; pass < 2; ++pass)
-		{
-			if (pass == 0)
-			{
-				gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
-			}
-			else
-			{
-				gGL.setSceneBlendType(LLRender::BT_ALPHA);
-			}
-
-			for (S32 i = 0; i < 8; ++i)
-			{
-				for (S32 j = 0; j < 8; ++j)
-				{
-					LLVector2 tc(i-4+0.5f, j-4+0.5f);
-
-					F32 dist = 1.f-(tc.length()/sqrtf(32.f));
-					dist *= scale/64.f;
-
-					tc *= thickness;
-					tc.mV[0] = (tc.mV[0])/mHighlight.getWidth();
-					tc.mV[1] = (tc.mV[1])/mHighlight.getHeight();
-
-					gGL.color4f(color.mV[0],
-								color.mV[1],
-								color.mV[2],
-								color.mV[3]*dist);
-					
-					gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc2.mV[1]);
-					gGL.vertex2f(-1,3);
-					
-					gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc1.mV[1]);
-					gGL.vertex2f(-1,-1);
-					
-					gGL.texCoord2f(tc.mV[0]+tc2.mV[0], tc.mV[1]+tc1.mV[1]);
-					gGL.vertex2f(3,-1);
-				}
-			}
-		}
-
-		gGL.end();
-
-		gGL.popMatrix();
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		gGL.popMatrix();
-		
-		//gGL.setSceneBlendType(LLRender::BT_ALPHA);
-	}
-
-	if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))
-	{
-		gHighlightProgram.bind();
-		gGL.diffuseColor4f(1,1,1,0.5f);
-	}
-	
-	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))
-	{
-		// Make sure the selection image gets downloaded and decoded
-		if (!mFaceSelectImagep)
-		{
-			mFaceSelectImagep = LLViewerTextureManager::getFetchedTexture(IMG_FACE_SELECT);
-		}
-		mFaceSelectImagep->addTextureStats((F32)MAX_IMAGE_AREA);
-
-		U32 count = mSelectedFaces.size();
-		for (U32 i = 0; i < count; i++)
-		{
-			LLFace *facep = mSelectedFaces[i];
-			if (!facep || facep->getDrawable()->isDead())
-			{
-				llerrs << "Bad face on selection" << llendl;
-				return;
-			}
-			
-			facep->renderSelected(mFaceSelectImagep, color);
-		}
-	}
-
-	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))
-	{
-		// Paint 'em red!
-		color.setVec(1.f, 0.f, 0.f, 0.5f);
-		
-		int count = mHighlightFaces.size();
-		for (S32 i = 0; i < count; i++)
-		{
-			LLFace* facep = mHighlightFaces[i];
-			facep->renderSelected(LLViewerTexture::sNullImagep, color);
-		}
-	}
-
-	// Contains a list of the faces of objects that are physical or
-	// have touch-handlers.
-	mHighlightFaces.clear();
-
-	if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0)
-	{
-		gHighlightProgram.unbind();
-	}
-}
-
-//debug use
-U32 LLPipeline::sCurRenderPoolType = 0 ;
-
-void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_GEOM);
-	LLFastTimer t(FTM_RENDER_GEOMETRY);
-
-	assertInitialized();
-
-	F32 saved_modelview[16];
-	F32 saved_projection[16];
-
-	//HACK: preserve/restore matrices around HUD render
-	if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
-	{
-		for (U32 i = 0; i < 16; i++)
-		{
-			saved_modelview[i] = gGLModelView[i];
-			saved_projection[i] = gGLProjection[i];
-		}
-	}
-
-	///////////////////////////////////////////
-	//
-	// Sync and verify GL state
-	//
-	//
-
-	stop_glerror();
-
-	LLVertexBuffer::unbind();
-
-	// Do verification of GL state
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-	LLGLState::checkClientArrays();
-	if (mRenderDebugMask & RENDER_DEBUG_VERIFY)
-	{
-		if (!verify())
-		{
-			llerrs << "Pipeline verification failed!" << llendl;
-		}
-	}
-
-	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:ForceVBO");
-	
-	// Initialize lots of GL state to "safe" values
-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	gGL.matrixMode(LLRender::MM_TEXTURE);
-	gGL.loadIdentity();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-
-	LLGLSPipeline gls_pipeline;
-	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
-
-	LLGLState gls_color_material(GL_COLOR_MATERIAL, mLightingDetail < 2);
-				
-	// Toggle backface culling for debugging
-	LLGLEnable cull_face(mBackfaceCull ? GL_CULL_FACE : 0);
-	// Set fog
-	BOOL use_fog = hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOG);
-	LLGLEnable fog_enable(use_fog &&
-						  !gPipeline.canUseWindLightShadersOnObjects() ? GL_FOG : 0);
-	gSky.updateFog(camera.getFar());
-	if (!use_fog)
-	{
-		sUnderWaterRender = FALSE;
-	}
-
-	gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sDefaultImagep);
-	LLViewerFetchedTexture::sDefaultImagep->setAddressMode(LLTexUnit::TAM_WRAP);
-	
-
-	//////////////////////////////////////////////
-	//
-	// Actually render all of the geometry
-	//
-	//	
-	stop_glerror();
-	
-	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPools");
-
-	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
-	{
-		LLDrawPool *poolp = *iter;
-		if (hasRenderType(poolp->getType()))
-		{
-			poolp->prerender();
-		}
-	}
-
-	{
-		LLFastTimer t(FTM_POOLS);
-		
-		// HACK: don't calculate local lights if we're rendering the HUD!
-		//    Removing this check will cause bad flickering when there are 
-		//    HUD elements being rendered AND the user is in flycam mode  -nyx
-		if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
-		{
-			calcNearbyLights(camera);
-			setupHWLights(NULL);
-		}
-
-		BOOL occlude = sUseOcclusion > 1;
-		U32 cur_type = 0;
-
-		pool_set_t::iterator iter1 = mPools.begin();
-		while ( iter1 != mPools.end() )
-		{
-			LLDrawPool *poolp = *iter1;
-			
-			cur_type = poolp->getType();
-
-			//debug use
-			sCurRenderPoolType = cur_type ;
-
-			if (occlude && cur_type >= LLDrawPool::POOL_GRASS)
-			{
-				occlude = FALSE;
-				gGLLastMatrix = NULL;
-				gGL.loadMatrix(gGLModelView);
-				LLGLSLShader::bindNoShader();
-				doOcclusion(camera);
-			}
-
-			pool_set_t::iterator iter2 = iter1;
-			if (hasRenderType(poolp->getType()) && poolp->getNumPasses() > 0)
-			{
-				LLFastTimer t(FTM_POOLRENDER);
-
-				gGLLastMatrix = NULL;
-				gGL.loadMatrix(gGLModelView);
-			
-				for( S32 i = 0; i < poolp->getNumPasses(); i++ )
-				{
-					LLVertexBuffer::unbind();
-					poolp->beginRenderPass(i);
-					for (iter2 = iter1; iter2 != mPools.end(); iter2++)
-					{
-						LLDrawPool *p = *iter2;
-						if (p->getType() != cur_type)
-						{
-							break;
-						}
-						
-						p->render(i);
-					}
-					poolp->endRenderPass(i);
-					LLVertexBuffer::unbind();
-					if (gDebugGL)
-					{
-						std::string msg = llformat("pass %d", i);
-						LLGLState::checkStates(msg);
-						//LLGLState::checkTextureChannels(msg);
-						//LLGLState::checkClientArrays(msg);
-					}
-				}
-			}
-			else
-			{
-				// Skip all pools of this type
-				for (iter2 = iter1; iter2 != mPools.end(); iter2++)
-				{
-					LLDrawPool *p = *iter2;
-					if (p->getType() != cur_type)
-					{
-						break;
-					}
-				}
-			}
-			iter1 = iter2;
-			stop_glerror();
-		}
-		
-		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPoolsEnd");
-
-		LLVertexBuffer::unbind();
-			
-		gGLLastMatrix = NULL;
-		gGL.loadMatrix(gGLModelView);
-
-		if (occlude)
-		{
-			occlude = FALSE;
-			gGLLastMatrix = NULL;
-			gGL.loadMatrix(gGLModelView);
-			LLGLSLShader::bindNoShader();
-			doOcclusion(camera);
-		}
-	}
-
-	LLVertexBuffer::unbind();
-	LLGLState::checkStates();
-
-	if (!LLPipeline::sImpostorRender)
-	{
-		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderHighlights");
-
-		if (!sReflectionRender)
-		{
-			renderHighlights();
-		}
-
-		// Contains a list of the faces of objects that are physical or
-		// have touch-handlers.
-		mHighlightFaces.clear();
-
-		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDebug");
-	
-		renderDebug();
-
-		LLVertexBuffer::unbind();
-	
-		if (!LLPipeline::sReflectionRender && !LLPipeline::sRenderDeferred)
-		{
-			if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
-			{
-				// Render debugging beacons.
-				gObjectList.renderObjectBeacons();
-				gObjectList.resetObjectBeacons();
-			}
-			else
-			{
-				// Make sure particle effects disappear
-				LLHUDObject::renderAllForTimer();
-			}
-		}
-		else
-		{
-			// Make sure particle effects disappear
-			LLHUDObject::renderAllForTimer();
-		}
-
-		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomEnd");
-
-		//HACK: preserve/restore matrices around HUD render
-		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
-		{
-			for (U32 i = 0; i < 16; i++)
-			{
-				gGLModelView[i] = saved_modelview[i];
-				gGLProjection[i] = saved_projection[i];
-			}
-		}
-	}
-
-	LLVertexBuffer::unbind();
-
-	LLGLState::checkStates();
-//	LLGLState::checkTextureChannels();
-//	LLGLState::checkClientArrays();
-}
-
-void LLPipeline::renderGeomDeferred(LLCamera& camera)
-{
-	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomDeferred");
-
-	LLMemType mt_rgd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_DEFFERRED);
-	LLFastTimer t(FTM_RENDER_GEOMETRY);
-
-	LLFastTimer t2(FTM_POOLS);
-
-	LLGLEnable cull(GL_CULL_FACE);
-
-	LLGLEnable stencil(GL_STENCIL_TEST);
-	glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF);
-	stop_glerror();
-	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);
-	stop_glerror();
-
-	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
-	{
-		LLDrawPool *poolp = *iter;
-		if (hasRenderType(poolp->getType()))
-		{
-			poolp->prerender();
-		}
-	}
-
-	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
-
-	LLVertexBuffer::unbind();
-
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-	LLGLState::checkClientArrays();
-
-	U32 cur_type = 0;
-
-	gGL.setColorMask(true, true);
-	
-	pool_set_t::iterator iter1 = mPools.begin();
-
-	while ( iter1 != mPools.end() )
-	{
-		LLDrawPool *poolp = *iter1;
-		
-		cur_type = poolp->getType();
-
-		pool_set_t::iterator iter2 = iter1;
-		if (hasRenderType(poolp->getType()) && poolp->getNumDeferredPasses() > 0)
-		{
-			LLFastTimer t(FTM_POOLRENDER);
-
-			gGLLastMatrix = NULL;
-			gGL.loadMatrix(gGLModelView);
-		
-			for( S32 i = 0; i < poolp->getNumDeferredPasses(); i++ )
-			{
-				LLVertexBuffer::unbind();
-				poolp->beginDeferredPass(i);
-				for (iter2 = iter1; iter2 != mPools.end(); iter2++)
-				{
-					LLDrawPool *p = *iter2;
-					if (p->getType() != cur_type)
-					{
-						break;
-					}
-										
-					p->renderDeferred(i);
-				}
-				poolp->endDeferredPass(i);
-				LLVertexBuffer::unbind();
-
-				if (gDebugGL || gDebugPipeline)
-				{
-					LLGLState::checkStates();
-				}
-			}
-		}
-		else
-		{
-			// Skip all pools of this type
-			for (iter2 = iter1; iter2 != mPools.end(); iter2++)
-			{
-				LLDrawPool *p = *iter2;
-				if (p->getType() != cur_type)
-				{
-					break;
-				}
-			}
-		}
-		iter1 = iter2;
-		stop_glerror();
-	}
-
-	gGLLastMatrix = NULL;
-	gGL.loadMatrix(gGLModelView);
-
-	gGL.setColorMask(true, false);
-}
-
-void LLPipeline::renderGeomPostDeferred(LLCamera& camera)
-{
-	LLMemType mt_rgpd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_POST_DEF);
-	LLFastTimer t(FTM_POOLS);
-	U32 cur_type = 0;
-
-	LLGLEnable cull(GL_CULL_FACE);
-
-	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
-
-	calcNearbyLights(camera);
-	setupHWLights(NULL);
-
-	gGL.setColorMask(true, false);
-
-	pool_set_t::iterator iter1 = mPools.begin();
-	BOOL occlude = LLPipeline::sUseOcclusion > 1;
-
-	while ( iter1 != mPools.end() )
-	{
-		LLDrawPool *poolp = *iter1;
-		
-		cur_type = poolp->getType();
-
-		if (occlude && cur_type >= LLDrawPool::POOL_GRASS)
-		{
-			occlude = FALSE;
-			gGLLastMatrix = NULL;
-			gGL.loadMatrix(gGLModelView);
-			LLGLSLShader::bindNoShader();
-			doOcclusion(camera);
-			gGL.setColorMask(true, false);
-		}
-
-		pool_set_t::iterator iter2 = iter1;
-		if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0)
-		{
-			LLFastTimer t(FTM_POOLRENDER);
-
-			gGLLastMatrix = NULL;
-			gGL.loadMatrix(gGLModelView);
-		
-			for( S32 i = 0; i < poolp->getNumPostDeferredPasses(); i++ )
-			{
-				LLVertexBuffer::unbind();
-				poolp->beginPostDeferredPass(i);
-				for (iter2 = iter1; iter2 != mPools.end(); iter2++)
-				{
-					LLDrawPool *p = *iter2;
-					if (p->getType() != cur_type)
-					{
-						break;
-					}
-										
-					p->renderPostDeferred(i);
-				}
-				poolp->endPostDeferredPass(i);
-				LLVertexBuffer::unbind();
-
-				if (gDebugGL || gDebugPipeline)
-				{
-					LLGLState::checkStates();
-				}
-			}
-		}
-		else
-		{
-			// Skip all pools of this type
-			for (iter2 = iter1; iter2 != mPools.end(); iter2++)
-			{
-				LLDrawPool *p = *iter2;
-				if (p->getType() != cur_type)
-				{
-					break;
-				}
-			}
-		}
-		iter1 = iter2;
-		stop_glerror();
-	}
-
-	gGLLastMatrix = NULL;
-	gGL.loadMatrix(gGLModelView);
-
-	if (occlude)
-	{
-		occlude = FALSE;
-		gGLLastMatrix = NULL;
-		gGL.loadMatrix(gGLModelView);
-		LLGLSLShader::bindNoShader();
-		doOcclusion(camera);
-		gGLLastMatrix = NULL;
-		gGL.loadMatrix(gGLModelView);
-	}
-}
-
-void LLPipeline::renderGeomShadow(LLCamera& camera)
-{
-	LLMemType mt_rgs(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_SHADOW);
-	U32 cur_type = 0;
-	
-	LLGLEnable cull(GL_CULL_FACE);
-
-	LLVertexBuffer::unbind();
-
-	pool_set_t::iterator iter1 = mPools.begin();
-	
-	while ( iter1 != mPools.end() )
-	{
-		LLDrawPool *poolp = *iter1;
-		
-		cur_type = poolp->getType();
-
-		pool_set_t::iterator iter2 = iter1;
-		if (hasRenderType(poolp->getType()) && poolp->getNumShadowPasses() > 0)
-		{
-			poolp->prerender() ;
-
-			gGLLastMatrix = NULL;
-			gGL.loadMatrix(gGLModelView);
-		
-			for( S32 i = 0; i < poolp->getNumShadowPasses(); i++ )
-			{
-				LLVertexBuffer::unbind();
-				poolp->beginShadowPass(i);
-				for (iter2 = iter1; iter2 != mPools.end(); iter2++)
-				{
-					LLDrawPool *p = *iter2;
-					if (p->getType() != cur_type)
-					{
-						break;
-					}
-										
-					p->renderShadow(i);
-				}
-				poolp->endShadowPass(i);
-				LLVertexBuffer::unbind();
-
-				LLGLState::checkStates();
-			}
-		}
-		else
-		{
-			// Skip all pools of this type
-			for (iter2 = iter1; iter2 != mPools.end(); iter2++)
-			{
-				LLDrawPool *p = *iter2;
-				if (p->getType() != cur_type)
-				{
-					break;
-				}
-			}
-		}
-		iter1 = iter2;
-		stop_glerror();
-	}
-
-	gGLLastMatrix = NULL;
-	gGL.loadMatrix(gGLModelView);
-}
-
-
-void LLPipeline::addTrianglesDrawn(S32 index_count, U32 render_type)
-{
-	assertInitialized();
-	S32 count = 0;
-	if (render_type == LLRender::TRIANGLE_STRIP)
-	{
-		count = index_count-2;
-	}
-	else
-	{
-		count = index_count/3;
-	}
-
-	mTrianglesDrawn += count;
-	mBatchCount++;
-	mMaxBatchSize = llmax(mMaxBatchSize, count);
-	mMinBatchSize = llmin(mMinBatchSize, count);
-
-	if (LLPipeline::sRenderFrameTest)
-	{
-		gViewerWindow->getWindow()->swapBuffers();
-		ms_sleep(16);
-	}
-}
-
-void LLPipeline::renderPhysicsDisplay()
-{
-	if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))
-	{
-		return;
-	}
-
-	allocatePhysicsBuffer();
-
-	gGL.flush();
-	mPhysicsDisplay.bindTarget();
-	glClearColor(0,0,0,1);
-	gGL.setColorMask(true, true);
-	mPhysicsDisplay.clear();
-	glClearColor(0,0,0,0);
-
-	gGL.setColorMask(true, false);
-
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gDebugProgram.bind();
-	}
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				if (hasRenderType(part->mDrawableType))
-				{
-					part->renderPhysicsShapes();
-				}
-			}
-		}
-	}
-
-	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
-	{
-		LLSpatialBridge* bridge = *i;
-		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))
-		{
-			gGL.pushMatrix();
-			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
-			bridge->renderPhysicsShapes();
-			gGL.popMatrix();
-		}
-	}
-
-	gGL.flush();
-
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gDebugProgram.unbind();
-	}
-
-	mPhysicsDisplay.flush();
-}
-
-
-void LLPipeline::renderDebug()
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE);
-
-	assertInitialized();
-	
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.bind();
-	}

-

-

-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);	
-	gPipeline.disableLights();
+/** 

+ * @file pipeline.cpp

+ * @brief Rendering pipeline.

+ *

+ * $LicenseInfo:firstyear=2005&license=viewerlgpl$

+ * Second Life Viewer Source Code

+ * Copyright (C) 2010, Linden Research, Inc.

+ * 

+ * This library is free software; you can redistribute it and/or

+ * modify it under the terms of the GNU Lesser General Public

+ * License as published by the Free Software Foundation;

+ * version 2.1 of the License only.

+ * 

+ * This library is distributed in the hope that it will be useful,

+ * but WITHOUT ANY WARRANTY; without even the implied warranty of

+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

+ * Lesser General Public License for more details.

+ * 

+ * You should have received a copy of the GNU Lesser General Public

+ * License along with this library; if not, write to the Free Software

+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA

+ * 

+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA

+ * $/LicenseInfo$

+ */

+

+#include "llviewerprecompiledheaders.h"

+

+#include "pipeline.h"

+

+// library includes

+#include "llaudioengine.h" // For debugging.

+#include "imageids.h"

+#include "llerror.h"

+#include "llviewercontrol.h"

+#include "llfasttimer.h"

+#include "llfontgl.h"

+#include "llmemtype.h"

+#include "llnamevalue.h"

+#include "llpointer.h"

+#include "llprimitive.h"

+#include "llvolume.h"

+#include "material_codes.h"

+#include "timing.h"

+#include "v3color.h"

+#include "llui.h" 

+#include "llglheaders.h"

+#include "llrender.h"

+#include "llwindow.h"	// swapBuffers()

+

+// newview includes

+#include "llagent.h"

+#include "llagentcamera.h"

+#include "lldrawable.h"

+#include "lldrawpoolalpha.h"

+#include "lldrawpoolavatar.h"

+#include "lldrawpoolground.h"

+#include "lldrawpoolbump.h"

+#include "lldrawpooltree.h"

+#include "lldrawpoolwater.h"

+#include "llface.h"

+#include "llfeaturemanager.h"

+#include "llfloatertelehub.h"

+#include "llfloaterreg.h"

+#include "llgldbg.h"

+#include "llhudmanager.h"

+#include "llhudnametag.h"

+#include "llhudtext.h"

+#include "lllightconstants.h"

+#include "llmeshrepository.h"

+#include "llresmgr.h"

+#include "llselectmgr.h"

+#include "llsky.h"

+#include "lltracker.h"

+#include "lltool.h"

+#include "lltoolmgr.h"

+#include "llviewercamera.h"

+#include "llviewermediafocus.h"

+#include "llviewertexturelist.h"

+#include "llviewerobject.h"

+#include "llviewerobjectlist.h"

+#include "llviewerparcelmgr.h"

+#include "llviewerregion.h" // for audio debugging.

+#include "llviewerwindow.h" // For getSpinAxis

+#include "llvoavatarself.h"

+#include "llvoground.h"

+#include "llvosky.h"

+#include "llvotree.h"

+#include "llvovolume.h"

+#include "llvosurfacepatch.h"

+#include "llvowater.h"

+#include "llvotree.h"

+#include "llvopartgroup.h"

+#include "llworld.h"

+#include "llcubemap.h"

+#include "llviewershadermgr.h"

+#include "llviewerstats.h"

+#include "llviewerjoystick.h"

+#include "llviewerdisplay.h"

+#include "llwlparammanager.h"

+#include "llwaterparammanager.h"

+#include "llspatialpartition.h"

+#include "llmutelist.h"

+#include "lltoolpie.h"

+#include "llcurl.h"

+#include "llnotifications.h"

+#include "LLPathingLib.h"

+#include "llfloaterpathfindingconsole.h"

+

+#ifdef _DEBUG

+// Debug indices is disabled for now for debug performance - djs 4/24/02

+//#define DEBUG_INDICES

+#else

+//#define DEBUG_INDICES

+#endif

+

+//cached settings

+BOOL LLPipeline::RenderAvatarVP;

+BOOL LLPipeline::VertexShaderEnable;

+BOOL LLPipeline::WindLightUseAtmosShaders;

+BOOL LLPipeline::RenderDeferred;

+F32 LLPipeline::RenderDeferredSunWash;

+U32 LLPipeline::RenderFSAASamples;

+U32 LLPipeline::RenderResolutionDivisor;

+BOOL LLPipeline::RenderUIBuffer;

+S32 LLPipeline::RenderShadowDetail;

+BOOL LLPipeline::RenderDeferredSSAO;

+F32 LLPipeline::RenderShadowResolutionScale;

+BOOL LLPipeline::RenderLocalLights;

+BOOL LLPipeline::RenderDelayCreation;

+BOOL LLPipeline::RenderAnimateRes;

+BOOL LLPipeline::FreezeTime;

+S32 LLPipeline::DebugBeaconLineWidth;

+F32 LLPipeline::RenderHighlightBrightness;

+LLColor4 LLPipeline::RenderHighlightColor;

+F32 LLPipeline::RenderHighlightThickness;

+BOOL LLPipeline::RenderSpotLightsInNondeferred;

+LLColor4 LLPipeline::PreviewAmbientColor;

+LLColor4 LLPipeline::PreviewDiffuse0;

+LLColor4 LLPipeline::PreviewSpecular0;

+LLColor4 LLPipeline::PreviewDiffuse1;

+LLColor4 LLPipeline::PreviewSpecular1;

+LLColor4 LLPipeline::PreviewDiffuse2;

+LLColor4 LLPipeline::PreviewSpecular2;

+LLVector3 LLPipeline::PreviewDirection0;

+LLVector3 LLPipeline::PreviewDirection1;

+LLVector3 LLPipeline::PreviewDirection2;

+F32 LLPipeline::RenderGlowMinLuminance;

+F32 LLPipeline::RenderGlowMaxExtractAlpha;

+F32 LLPipeline::RenderGlowWarmthAmount;

+LLVector3 LLPipeline::RenderGlowLumWeights;

+LLVector3 LLPipeline::RenderGlowWarmthWeights;

+S32 LLPipeline::RenderGlowResolutionPow;

+S32 LLPipeline::RenderGlowIterations;

+F32 LLPipeline::RenderGlowWidth;

+F32 LLPipeline::RenderGlowStrength;

+BOOL LLPipeline::RenderDepthOfField;

+F32 LLPipeline::CameraFocusTransitionTime;

+F32 LLPipeline::CameraFNumber;

+F32 LLPipeline::CameraFocalLength;

+F32 LLPipeline::CameraFieldOfView;

+F32 LLPipeline::RenderShadowNoise;

+F32 LLPipeline::RenderShadowBlurSize;

+F32 LLPipeline::RenderSSAOScale;

+U32 LLPipeline::RenderSSAOMaxScale;

+F32 LLPipeline::RenderSSAOFactor;

+LLVector3 LLPipeline::RenderSSAOEffect;

+F32 LLPipeline::RenderShadowOffsetError;

+F32 LLPipeline::RenderShadowBiasError;

+F32 LLPipeline::RenderShadowOffset;

+F32 LLPipeline::RenderShadowBias;

+F32 LLPipeline::RenderSpotShadowOffset;

+F32 LLPipeline::RenderSpotShadowBias;

+F32 LLPipeline::RenderEdgeDepthCutoff;

+F32 LLPipeline::RenderEdgeNormCutoff;

+LLVector3 LLPipeline::RenderShadowGaussian;

+F32 LLPipeline::RenderShadowBlurDistFactor;

+BOOL LLPipeline::RenderDeferredAtmospheric;

+S32 LLPipeline::RenderReflectionDetail;

+F32 LLPipeline::RenderHighlightFadeTime;

+LLVector3 LLPipeline::RenderShadowClipPlanes;

+LLVector3 LLPipeline::RenderShadowOrthoClipPlanes;

+LLVector3 LLPipeline::RenderShadowNearDist;

+F32 LLPipeline::RenderFarClip;

+LLVector3 LLPipeline::RenderShadowSplitExponent;

+F32 LLPipeline::RenderShadowErrorCutoff;

+F32 LLPipeline::RenderShadowFOVCutoff;

+BOOL LLPipeline::CameraOffset;

+F32 LLPipeline::CameraMaxCoF;

+F32 LLPipeline::CameraDoFResScale;

+

+const F32 BACKLIGHT_DAY_MAGNITUDE_AVATAR = 0.2f;

+const F32 BACKLIGHT_NIGHT_MAGNITUDE_AVATAR = 0.1f;

+const F32 BACKLIGHT_DAY_MAGNITUDE_OBJECT = 0.1f;

+const F32 BACKLIGHT_NIGHT_MAGNITUDE_OBJECT = 0.08f;

+const S32 MAX_OFFSCREEN_GEOMETRY_CHANGES_PER_FRAME = 10;

+const U32 REFLECTION_MAP_RES = 128;

+const U32 DEFERRED_VB_MASK = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;

+// Max number of occluders to search for. JC

+const S32 MAX_OCCLUDER_COUNT = 2;

+

+extern S32 gBoxFrame;

+//extern BOOL gHideSelectedObjects;

+extern BOOL gDisplaySwapBuffers;

+extern BOOL gDebugGL;

+

+BOOL	gAvatarBacklight = FALSE;

+

+BOOL	gDebugPipeline = FALSE;

+LLPipeline gPipeline;

+const LLMatrix4* gGLLastMatrix = NULL;

+

+LLFastTimer::DeclareTimer FTM_RENDER_GEOMETRY("Geometry");

+LLFastTimer::DeclareTimer FTM_RENDER_GRASS("Grass");

+LLFastTimer::DeclareTimer FTM_RENDER_INVISIBLE("Invisible");

+LLFastTimer::DeclareTimer FTM_RENDER_OCCLUSION("Occlusion");

+LLFastTimer::DeclareTimer FTM_RENDER_SHINY("Shiny");

+LLFastTimer::DeclareTimer FTM_RENDER_SIMPLE("Simple");

+LLFastTimer::DeclareTimer FTM_RENDER_TERRAIN("Terrain");

+LLFastTimer::DeclareTimer FTM_RENDER_TREES("Trees");

+LLFastTimer::DeclareTimer FTM_RENDER_UI("UI");

+LLFastTimer::DeclareTimer FTM_RENDER_WATER("Water");

+LLFastTimer::DeclareTimer FTM_RENDER_WL_SKY("Windlight Sky");

+LLFastTimer::DeclareTimer FTM_RENDER_ALPHA("Alpha Objects");

+LLFastTimer::DeclareTimer FTM_RENDER_CHARACTERS("Avatars");

+LLFastTimer::DeclareTimer FTM_RENDER_BUMP("Bump");

+LLFastTimer::DeclareTimer FTM_RENDER_FULLBRIGHT("Fullbright");

+LLFastTimer::DeclareTimer FTM_RENDER_GLOW("Glow");

+LLFastTimer::DeclareTimer FTM_GEO_UPDATE("Geo Update");

+LLFastTimer::DeclareTimer FTM_POOLRENDER("RenderPool");

+LLFastTimer::DeclareTimer FTM_POOLS("Pools");

+LLFastTimer::DeclareTimer FTM_RENDER_BLOOM_FBO("First FBO");

+LLFastTimer::DeclareTimer FTM_STATESORT("Sort Draw State");

+LLFastTimer::DeclareTimer FTM_PIPELINE("Pipeline");

+LLFastTimer::DeclareTimer FTM_CLIENT_COPY("Client Copy");

+LLFastTimer::DeclareTimer FTM_RENDER_DEFERRED("Deferred Shading");

+

+

+static LLFastTimer::DeclareTimer FTM_STATESORT_DRAWABLE("Sort Drawables");

+static LLFastTimer::DeclareTimer FTM_STATESORT_POSTSORT("Post Sort");

+

+//----------------------------------------

+std::string gPoolNames[] = 

+{

+	// Correspond to LLDrawpool enum render type

+	"NONE",

+	"POOL_SIMPLE",

+	"POOL_GROUND",

+	"POOL_FULLBRIGHT",

+	"POOL_BUMP",

+	"POOL_TERRAIN,"	

+	"POOL_SKY",

+	"POOL_WL_SKY",

+	"POOL_TREE",

+	"POOL_GRASS",

+	"POOL_INVISIBLE",

+	"POOL_AVATAR",

+	"POOL_VOIDWATER",

+	"POOL_WATER",

+	"POOL_GLOW",

+	"POOL_ALPHA"

+};

+

+void drawBox(const LLVector3& c, const LLVector3& r);

+void drawBoxOutline(const LLVector3& pos, const LLVector3& size);

+U32 nhpo2(U32 v);

+

+glh::matrix4f glh_copy_matrix(F32* src)

+{

+	glh::matrix4f ret;

+	ret.set_value(src);

+	return ret;

+}

+

+glh::matrix4f glh_get_current_modelview()

+{

+	return glh_copy_matrix(gGLModelView);

+}

+

+glh::matrix4f glh_get_current_projection()

+{

+	return glh_copy_matrix(gGLProjection);

+}

+

+glh::matrix4f glh_get_last_modelview()

+{

+	return glh_copy_matrix(gGLLastModelView);

+}

+

+glh::matrix4f glh_get_last_projection()

+{

+	return glh_copy_matrix(gGLLastProjection);

+}

+

+void glh_copy_matrix(const glh::matrix4f& src, F32* dst)

+{

+	for (U32 i = 0; i < 16; i++)

+	{

+		dst[i] = src.m[i];

+	}

+}

+

+void glh_set_current_modelview(const glh::matrix4f& mat)

+{

+	glh_copy_matrix(mat, gGLModelView);

+}

+

+void glh_set_current_projection(glh::matrix4f& mat)

+{

+	glh_copy_matrix(mat, gGLProjection);

+}

+

+glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar)

+{

+	glh::matrix4f ret(

+		2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left),

+		0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom),

+		0.f, 0.f, -2.f/(zfar-znear),  -(zfar+znear)/(zfar-znear),

+		0.f, 0.f, 0.f, 1.f);

+

+	return ret;

+}

+

+void display_update_camera();

+//----------------------------------------

+

+S32		LLPipeline::sCompiles = 0;

+

+BOOL	LLPipeline::sPickAvatar = TRUE;

+BOOL	LLPipeline::sDynamicLOD = TRUE;

+BOOL	LLPipeline::sShowHUDAttachments = TRUE;

+BOOL	LLPipeline::sRenderMOAPBeacons = FALSE;

+BOOL	LLPipeline::sRenderPhysicalBeacons = TRUE;

+BOOL	LLPipeline::sRenderScriptedBeacons = FALSE;

+BOOL	LLPipeline::sRenderScriptedTouchBeacons = TRUE;

+BOOL	LLPipeline::sRenderParticleBeacons = FALSE;

+BOOL	LLPipeline::sRenderSoundBeacons = FALSE;

+BOOL	LLPipeline::sRenderBeacons = FALSE;

+BOOL	LLPipeline::sRenderHighlight = TRUE;

+BOOL	LLPipeline::sForceOldBakedUpload = FALSE;

+S32		LLPipeline::sUseOcclusion = 0;

+BOOL	LLPipeline::sDelayVBUpdate = TRUE;

+BOOL	LLPipeline::sAutoMaskAlphaDeferred = TRUE;

+BOOL	LLPipeline::sAutoMaskAlphaNonDeferred = FALSE;

+BOOL	LLPipeline::sDisableShaders = FALSE;

+BOOL	LLPipeline::sRenderBump = TRUE;

+BOOL	LLPipeline::sBakeSunlight = FALSE;

+BOOL	LLPipeline::sNoAlpha = FALSE;

+BOOL	LLPipeline::sUseTriStrips = TRUE;

+BOOL	LLPipeline::sUseFarClip = TRUE;

+BOOL	LLPipeline::sShadowRender = FALSE;

+BOOL	LLPipeline::sWaterReflections = FALSE;

+BOOL	LLPipeline::sRenderGlow = FALSE;

+BOOL	LLPipeline::sReflectionRender = FALSE;

+BOOL	LLPipeline::sImpostorRender = FALSE;

+BOOL	LLPipeline::sUnderWaterRender = FALSE;

+BOOL	LLPipeline::sTextureBindTest = FALSE;

+BOOL	LLPipeline::sRenderFrameTest = FALSE;

+BOOL	LLPipeline::sRenderAttachedLights = TRUE;

+BOOL	LLPipeline::sRenderAttachedParticles = TRUE;

+BOOL	LLPipeline::sRenderDeferred = FALSE;

+BOOL    LLPipeline::sMemAllocationThrottled = FALSE;

+S32		LLPipeline::sVisibleLightCount = 0;

+F32		LLPipeline::sMinRenderSize = 0.f;

+

+

+static LLCullResult* sCull = NULL;

+

+static const U32 gl_cube_face[] = 

+{

+	GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB,

+	GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB,

+	GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB,

+	GL_TEXTURE_CUBE_MAP_NEGATIVE_Y_ARB,

+	GL_TEXTURE_CUBE_MAP_POSITIVE_Z_ARB,

+	GL_TEXTURE_CUBE_MAP_NEGATIVE_Z_ARB,

+};

+

+void validate_framebuffer_object();

+

+

+bool addDeferredAttachments(LLRenderTarget& target)

+{

+	return target.addColorAttachment(GL_RGBA) && //specular

+			target.addColorAttachment(GL_RGBA); //normal+z	

+}

+

+LLPipeline::LLPipeline() :

+	mBackfaceCull(FALSE),

+	mBatchCount(0),

+	mMatrixOpCount(0),

+	mTextureMatrixOps(0),

+	mMaxBatchSize(0),

+	mMinBatchSize(0),

+	mMeanBatchSize(0),

+	mTrianglesDrawn(0),

+	mNumVisibleNodes(0),

+	mVerticesRelit(0),

+	mLightingChanges(0),

+	mGeometryChanges(0),

+	mNumVisibleFaces(0),

+

+	mInitialized(FALSE),

+	mVertexShadersEnabled(FALSE),

+	mVertexShadersLoaded(0),

+	mRenderDebugFeatureMask(0),

+	mRenderDebugMask(0),

+	mOldRenderDebugMask(0),

+	mGroupQ1Locked(false),

+	mGroupQ2Locked(false),

+	mResetVertexBuffers(false),

+	mLastRebuildPool(NULL),

+	mAlphaPool(NULL),

+	mSkyPool(NULL),

+	mTerrainPool(NULL),

+	mWaterPool(NULL),

+	mGroundPool(NULL),

+	mSimplePool(NULL),

+	mFullbrightPool(NULL),

+	mInvisiblePool(NULL),

+	mGlowPool(NULL),

+	mBumpPool(NULL),

+	mWLSkyPool(NULL),

+	mLightMask(0),

+	mLightMovingMask(0),

+	mLightingDetail(0),

+	mScreenWidth(0),

+	mScreenHeight(0)

+{

+	mNoiseMap = 0;

+	mTrueNoiseMap = 0;

+	mLightFunc = 0;

+}

+

+void LLPipeline::init()

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_INIT);

+

+	refreshCachedSettings();

+

+	gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");

+	sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");

+	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");

+	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");

+	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");

+	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");

+	LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw");

+	sRenderAttachedLights = gSavedSettings.getBOOL("RenderAttachedLights");

+	sRenderAttachedParticles = gSavedSettings.getBOOL("RenderAttachedParticles");

+

+	mInitialized = TRUE;

+	

+	stop_glerror();

+

+	//create render pass pools

+	getPool(LLDrawPool::POOL_ALPHA);

+	getPool(LLDrawPool::POOL_SIMPLE);

+	getPool(LLDrawPool::POOL_GRASS);

+	getPool(LLDrawPool::POOL_FULLBRIGHT);

+	getPool(LLDrawPool::POOL_INVISIBLE);

+	getPool(LLDrawPool::POOL_BUMP);

+	getPool(LLDrawPool::POOL_GLOW);

+

+	LLViewerStats::getInstance()->mTrianglesDrawnStat.reset();

+	resetFrameStats();

+

+	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)

+	{

+		mRenderTypeEnabled[i] = TRUE; //all rendering types start enabled

+	}

+

+	mRenderDebugFeatureMask = 0xffffffff; // All debugging features on

+	mRenderDebugMask = 0;	// All debug starts off

+

+	// Don't turn on ground when this is set

+	// Mac Books with intel 950s need this

+	if(!gSavedSettings.getBOOL("RenderGround"))

+	{

+		toggleRenderType(RENDER_TYPE_GROUND);

+	}

+

+	// make sure RenderPerformanceTest persists (hackity hack hack)

+	// disables non-object rendering (UI, sky, water, etc)

+	if (gSavedSettings.getBOOL("RenderPerformanceTest"))

+	{

+		gSavedSettings.setBOOL("RenderPerformanceTest", FALSE);

+		gSavedSettings.setBOOL("RenderPerformanceTest", TRUE);

+	}

+

+	mOldRenderDebugMask = mRenderDebugMask;

+

+	mBackfaceCull = TRUE;

+

+	stop_glerror();

+	

+	// Enable features

+		

+	LLViewerShaderMgr::instance()->setShaders();

+

+	stop_glerror();

+

+	for (U32 i = 0; i < 2; ++i)

+	{

+		mSpotLightFade[i] = 1.f;

+	}

+

+	mDeferredVB = new LLVertexBuffer(DEFERRED_VB_MASK, 0);

+	mDeferredVB->allocateBuffer(8, 0, true);

+	setLightingDetail(-1);

+	

+	//

+	// Update all settings to trigger a cached settings refresh

+	//

+

+	gSavedSettings.getControl("RenderAutoMaskAlphaDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderAutoMaskAlphaNonDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderUseFarClip")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderAvatarMaxVisible")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderDelayVBUpdate")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	

+	gSavedSettings.getControl("UseOcclusion")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	

+	gSavedSettings.getControl("VertexShaderEnable")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderAvatarVP")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("WindLightUseAtmosShaders")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderDeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderDeferredSunWash")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderFSAASamples")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderResolutionDivisor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderUIBuffer")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowDetail")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderDeferredSSAO")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowResolutionScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderLocalLights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderDelayCreation")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderAnimateRes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("FreezeTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("DebugBeaconLineWidth")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderHighlightBrightness")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderHighlightColor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderHighlightThickness")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderSpotLightsInNondeferred")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewAmbientColor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewDiffuse0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewSpecular0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewDiffuse1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewSpecular1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewDiffuse2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewSpecular2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewDirection0")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewDirection1")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("PreviewDirection2")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowMinLuminance")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowMaxExtractAlpha")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowWarmthAmount")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowLumWeights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowWarmthWeights")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowResolutionPow")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowIterations")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowWidth")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderGlowStrength")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderDepthOfField")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("CameraFocusTransitionTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("CameraFNumber")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("CameraFocalLength")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("CameraFieldOfView")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowNoise")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowBlurSize")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderSSAOScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderSSAOMaxScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderSSAOFactor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderSSAOEffect")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowOffsetError")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowBiasError")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowBias")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderSpotShadowOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderSpotShadowBias")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderEdgeDepthCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderEdgeNormCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowGaussian")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowBlurDistFactor")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderDeferredAtmospheric")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderReflectionDetail")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderHighlightFadeTime")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowClipPlanes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowOrthoClipPlanes")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowNearDist")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderFarClip")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowSplitExponent")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowErrorCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("RenderShadowFOVCutoff")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("CameraOffset")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("CameraMaxCoF")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+	gSavedSettings.getControl("CameraDoFResScale")->getCommitSignal()->connect(boost::bind(&LLPipeline::refreshCachedSettings));

+}

+

+LLPipeline::~LLPipeline()

+{

+

+}

+

+void LLPipeline::cleanup()

+{

+	assertInitialized();

+

+	mGroupQ1.clear() ;

+	mGroupQ2.clear() ;

+

+	for(pool_set_t::iterator iter = mPools.begin();

+		iter != mPools.end(); )

+	{

+		pool_set_t::iterator curiter = iter++;

+		LLDrawPool* poolp = *curiter;

+		if (poolp->isFacePool())

+		{

+			LLFacePool* face_pool = (LLFacePool*) poolp;

+			if (face_pool->mReferences.empty())

+			{

+				mPools.erase(curiter);

+				removeFromQuickLookup( poolp );

+				delete poolp;

+			}

+		}

+		else

+		{

+			mPools.erase(curiter);

+			removeFromQuickLookup( poolp );

+			delete poolp;

+		}

+	}

+	

+	if (!mTerrainPools.empty())

+	{

+		llwarns << "Terrain Pools not cleaned up" << llendl;

+	}

+	if (!mTreePools.empty())

+	{

+		llwarns << "Tree Pools not cleaned up" << llendl;

+	}

+		

+	delete mAlphaPool;

+	mAlphaPool = NULL;

+	delete mSkyPool;

+	mSkyPool = NULL;

+	delete mTerrainPool;

+	mTerrainPool = NULL;

+	delete mWaterPool;

+	mWaterPool = NULL;

+	delete mGroundPool;

+	mGroundPool = NULL;

+	delete mSimplePool;

+	mSimplePool = NULL;

+	delete mFullbrightPool;

+	mFullbrightPool = NULL;

+	delete mInvisiblePool;

+	mInvisiblePool = NULL;

+	delete mGlowPool;

+	mGlowPool = NULL;

+	delete mBumpPool;

+	mBumpPool = NULL;

+	// don't delete wl sky pool it was handled above in the for loop

+	//delete mWLSkyPool;

+	mWLSkyPool = NULL;

+

+	releaseGLBuffers();

+

+	mFaceSelectImagep = NULL;

+

+	mMovedBridge.clear();

+

+	mInitialized = FALSE;

+

+	mDeferredVB = NULL;

+}

+

+//============================================================================

+

+void LLPipeline::destroyGL() 

+{

+	stop_glerror();

+	unloadShaders();

+	mHighlightFaces.clear();

+	

+	resetDrawOrders();

+

+	resetVertexBuffers();

+

+	releaseGLBuffers();

+

+	if (LLVertexBuffer::sEnableVBOs)

+	{

+		LLVertexBuffer::sEnableVBOs = FALSE;

+	}

+}

+

+static LLFastTimer::DeclareTimer FTM_RESIZE_SCREEN_TEXTURE("Resize Screen Texture");

+

+//static

+void LLPipeline::throttleNewMemoryAllocation(BOOL disable)

+{

+	if(sMemAllocationThrottled != disable)

+	{

+		sMemAllocationThrottled = disable ;

+

+		if(sMemAllocationThrottled)

+		{

+			//send out notification

+			LLNotification::Params params("LowMemory");

+			LLNotifications::instance().add(params);

+

+			//release some memory.

+		}

+	}

+}

+

+void LLPipeline::resizeScreenTexture()

+{

+	LLFastTimer ft(FTM_RESIZE_SCREEN_TEXTURE);

+	if (gPipeline.canUseVertexShaders() && assertInitialized())

+	{

+		GLuint resX = gViewerWindow->getWorldViewWidthRaw();

+		GLuint resY = gViewerWindow->getWorldViewHeightRaw();

+	

+		allocateScreenBuffer(resX,resY);

+	}

+}

+

+void LLPipeline::allocatePhysicsBuffer()

+{

+	GLuint resX = gViewerWindow->getWorldViewWidthRaw();

+	GLuint resY = gViewerWindow->getWorldViewHeightRaw();

+

+	if (mPhysicsDisplay.getWidth() != resX || mPhysicsDisplay.getHeight() != resY)

+	{

+		mPhysicsDisplay.allocate(resX, resY, GL_RGBA, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE);

+	}

+}

+

+void LLPipeline::allocateScreenBuffer(U32 resX, U32 resY)

+{

+	refreshCachedSettings();

+	U32 samples = RenderFSAASamples;

+

+	//try to allocate screen buffers at requested resolution and samples

+	// - on failure, shrink number of samples and try again

+	// - if not multisampled, shrink resolution and try again (favor X resolution over Y)

+	// Make sure to call "releaseScreenBuffers" after each failure to cleanup the partially loaded state

+

+	if (!allocateScreenBuffer(resX, resY, samples))

+	{

+		releaseScreenBuffers();

+		//reduce number of samples 

+		while (samples > 0)

+		{

+			samples /= 2;

+			if (allocateScreenBuffer(resX, resY, samples))

+			{ //success

+				return;

+			}

+			releaseScreenBuffers();

+		}

+

+		samples = 0;

+

+		//reduce resolution

+		while (resY > 0 && resX > 0)

+		{

+			resY /= 2;

+			if (allocateScreenBuffer(resX, resY, samples))

+			{

+				return;

+			}

+			releaseScreenBuffers();

+

+			resX /= 2;

+			if (allocateScreenBuffer(resX, resY, samples))

+			{

+				return;

+			}

+			releaseScreenBuffers();

+		}

+

+		llwarns << "Unable to allocate screen buffer at any resolution!" << llendl;

+	}

+}

+

+

+bool LLPipeline::allocateScreenBuffer(U32 resX, U32 resY, U32 samples)

+{

+	refreshCachedSettings();

+

+	// remember these dimensions

+	mScreenWidth = resX;

+	mScreenHeight = resY;

+	

+	U32 res_mod = RenderResolutionDivisor;

+

+	if (res_mod > 1 && res_mod < resX && res_mod < resY)

+	{

+		resX /= res_mod;

+		resY /= res_mod;

+	}

+

+	if (RenderUIBuffer)

+	{

+		if (!mUIScreen.allocate(resX,resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE))

+		{

+			return false;

+		}

+	}	

+

+	if (LLPipeline::sRenderDeferred)

+	{

+		S32 shadow_detail = RenderShadowDetail;

+		BOOL ssao = RenderDeferredSSAO;

+		

+		//allocate deferred rendering color buffers

+		if (!mDeferredScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;

+		if (!mDeferredDepth.allocate(resX, resY, 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;

+		if (!addDeferredAttachments(mDeferredScreen)) return false;

+	

+		if (!mScreen.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE, samples)) return false;

+		if (samples > 0)

+		{

+			if (!mFXAABuffer.allocate(nhpo2(resX), nhpo2(resY), GL_RGBA, FALSE, FALSE, LLTexUnit::TT_TEXTURE, FALSE, samples)) return false;

+		}

+		else

+		{

+			mFXAABuffer.release();

+		}

+		

+		if (shadow_detail > 0 || ssao || RenderDepthOfField || samples > 0)

+		{ //only need mDeferredLight for shadows OR ssao OR dof OR fxaa

+			if (!mDeferredLight.allocate(resX, resY, GL_RGBA, FALSE, FALSE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;

+		}

+		else

+		{

+			mDeferredLight.release();

+		}

+

+		F32 scale = RenderShadowResolutionScale;

+

+		if (shadow_detail > 0)

+		{ //allocate 4 sun shadow maps

+			for (U32 i = 0; i < 4; i++)

+			{

+				if (!mShadow[i].allocate(U32(resX*scale),U32(resY*scale), 0, TRUE, FALSE, LLTexUnit::TT_RECT_TEXTURE)) return false;

+			}

+		}

+		else

+		{

+			for (U32 i = 0; i < 4; i++)

+			{

+				mShadow[i].release();

+			}

+		}

+

+		U32 width = nhpo2(U32(resX*scale))/2;

+		U32 height = width;

+

+		if (shadow_detail > 1)

+		{ //allocate two spot shadow maps

+			for (U32 i = 4; i < 6; i++)

+			{

+				if (!mShadow[i].allocate(width, height, 0, TRUE, FALSE)) return false;

+			}

+		}

+		else

+		{

+			for (U32 i = 4; i < 6; i++)

+			{

+				mShadow[i].release();

+			}

+		}

+	}

+	else

+	{

+		mDeferredLight.release();

+				

+		for (U32 i = 0; i < 6; i++)

+		{

+			mShadow[i].release();

+		}

+		mFXAABuffer.release();

+		mScreen.release();

+		mDeferredScreen.release(); //make sure to release any render targets that share a depth buffer with mDeferredScreen first

+		mDeferredDepth.release();

+						

+		if (!mScreen.allocate(resX, resY, GL_RGBA, TRUE, TRUE, LLTexUnit::TT_RECT_TEXTURE, FALSE)) return false;		

+	}

+	

+	if (LLPipeline::sRenderDeferred)

+	{ //share depth buffer between deferred targets

+		mDeferredScreen.shareDepthBuffer(mScreen);

+	}

+

+	gGL.getTexUnit(0)->disable();

+

+	stop_glerror();

+

+	return true;

+}

+

+//static

+void LLPipeline::updateRenderDeferred()

+{

+	BOOL deferred = ((RenderDeferred && 

+					 LLRenderTarget::sUseFBO &&

+					 LLFeatureManager::getInstance()->isFeatureAvailable("RenderDeferred") &&	 

+					 VertexShaderEnable && 

+					 RenderAvatarVP &&

+					 WindLightUseAtmosShaders) ? TRUE : FALSE) &&

+					!gUseWireframe;

+

+	sRenderDeferred = deferred;	

+	if (deferred)

+	{ //must render glow when rendering deferred since post effect pass is needed to present any lighting at all

+		sRenderGlow = TRUE;

+	}

+}

+

+//static

+void LLPipeline::refreshCachedSettings()

+{

+	LLPipeline::sAutoMaskAlphaDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaDeferred");

+	LLPipeline::sAutoMaskAlphaNonDeferred = gSavedSettings.getBOOL("RenderAutoMaskAlphaNonDeferred");

+	LLPipeline::sUseFarClip = gSavedSettings.getBOOL("RenderUseFarClip");

+	LLVOAvatar::sMaxVisible = (U32)gSavedSettings.getS32("RenderAvatarMaxVisible");

+	LLPipeline::sDelayVBUpdate = gSavedSettings.getBOOL("RenderDelayVBUpdate");

+

+	LLPipeline::sUseOcclusion = 

+			(!gUseWireframe

+			&& LLFeatureManager::getInstance()->isFeatureAvailable("UseOcclusion") 

+			&& gSavedSettings.getBOOL("UseOcclusion") 

+			&& gGLManager.mHasOcclusionQuery) ? 2 : 0;

+	

+	VertexShaderEnable = gSavedSettings.getBOOL("VertexShaderEnable");

+	RenderAvatarVP = gSavedSettings.getBOOL("RenderAvatarVP");

+	WindLightUseAtmosShaders = gSavedSettings.getBOOL("WindLightUseAtmosShaders");

+	RenderDeferred = gSavedSettings.getBOOL("RenderDeferred");

+	RenderDeferredSunWash = gSavedSettings.getF32("RenderDeferredSunWash");

+	RenderFSAASamples = gSavedSettings.getU32("RenderFSAASamples");

+	RenderResolutionDivisor = gSavedSettings.getU32("RenderResolutionDivisor");

+	RenderUIBuffer = gSavedSettings.getBOOL("RenderUIBuffer");

+	RenderShadowDetail = gSavedSettings.getS32("RenderShadowDetail");

+	RenderDeferredSSAO = gSavedSettings.getBOOL("RenderDeferredSSAO");

+	RenderShadowResolutionScale = gSavedSettings.getF32("RenderShadowResolutionScale");

+	RenderLocalLights = gSavedSettings.getBOOL("RenderLocalLights");

+	RenderDelayCreation = gSavedSettings.getBOOL("RenderDelayCreation");

+	RenderAnimateRes = gSavedSettings.getBOOL("RenderAnimateRes");

+	FreezeTime = gSavedSettings.getBOOL("FreezeTime");

+	DebugBeaconLineWidth = gSavedSettings.getS32("DebugBeaconLineWidth");

+	RenderHighlightBrightness = gSavedSettings.getF32("RenderHighlightBrightness");

+	RenderHighlightColor = gSavedSettings.getColor4("RenderHighlightColor");

+	RenderHighlightThickness = gSavedSettings.getF32("RenderHighlightThickness");

+	RenderSpotLightsInNondeferred = gSavedSettings.getBOOL("RenderSpotLightsInNondeferred");

+	PreviewAmbientColor = gSavedSettings.getColor4("PreviewAmbientColor");

+	PreviewDiffuse0 = gSavedSettings.getColor4("PreviewDiffuse0");

+	PreviewSpecular0 = gSavedSettings.getColor4("PreviewSpecular0");

+	PreviewDiffuse1 = gSavedSettings.getColor4("PreviewDiffuse1");

+	PreviewSpecular1 = gSavedSettings.getColor4("PreviewSpecular1");

+	PreviewDiffuse2 = gSavedSettings.getColor4("PreviewDiffuse2");

+	PreviewSpecular2 = gSavedSettings.getColor4("PreviewSpecular2");

+	PreviewDirection0 = gSavedSettings.getVector3("PreviewDirection0");

+	PreviewDirection1 = gSavedSettings.getVector3("PreviewDirection1");

+	PreviewDirection2 = gSavedSettings.getVector3("PreviewDirection2");

+	RenderGlowMinLuminance = gSavedSettings.getF32("RenderGlowMinLuminance");

+	RenderGlowMaxExtractAlpha = gSavedSettings.getF32("RenderGlowMaxExtractAlpha");

+	RenderGlowWarmthAmount = gSavedSettings.getF32("RenderGlowWarmthAmount");

+	RenderGlowLumWeights = gSavedSettings.getVector3("RenderGlowLumWeights");

+	RenderGlowWarmthWeights = gSavedSettings.getVector3("RenderGlowWarmthWeights");

+	RenderGlowResolutionPow = gSavedSettings.getS32("RenderGlowResolutionPow");

+	RenderGlowIterations = gSavedSettings.getS32("RenderGlowIterations");

+	RenderGlowWidth = gSavedSettings.getF32("RenderGlowWidth");

+	RenderGlowStrength = gSavedSettings.getF32("RenderGlowStrength");

+	RenderDepthOfField = gSavedSettings.getBOOL("RenderDepthOfField");

+	CameraFocusTransitionTime = gSavedSettings.getF32("CameraFocusTransitionTime");

+	CameraFNumber = gSavedSettings.getF32("CameraFNumber");

+	CameraFocalLength = gSavedSettings.getF32("CameraFocalLength");

+	CameraFieldOfView = gSavedSettings.getF32("CameraFieldOfView");

+	RenderShadowNoise = gSavedSettings.getF32("RenderShadowNoise");

+	RenderShadowBlurSize = gSavedSettings.getF32("RenderShadowBlurSize");

+	RenderSSAOScale = gSavedSettings.getF32("RenderSSAOScale");

+	RenderSSAOMaxScale = gSavedSettings.getU32("RenderSSAOMaxScale");

+	RenderSSAOFactor = gSavedSettings.getF32("RenderSSAOFactor");

+	RenderSSAOEffect = gSavedSettings.getVector3("RenderSSAOEffect");

+	RenderShadowOffsetError = gSavedSettings.getF32("RenderShadowOffsetError");

+	RenderShadowBiasError = gSavedSettings.getF32("RenderShadowBiasError");

+	RenderShadowOffset = gSavedSettings.getF32("RenderShadowOffset");

+	RenderShadowBias = gSavedSettings.getF32("RenderShadowBias");

+	RenderSpotShadowOffset = gSavedSettings.getF32("RenderSpotShadowOffset");

+	RenderSpotShadowBias = gSavedSettings.getF32("RenderSpotShadowBias");

+	RenderEdgeDepthCutoff = gSavedSettings.getF32("RenderEdgeDepthCutoff");

+	RenderEdgeNormCutoff = gSavedSettings.getF32("RenderEdgeNormCutoff");

+	RenderShadowGaussian = gSavedSettings.getVector3("RenderShadowGaussian");

+	RenderShadowBlurDistFactor = gSavedSettings.getF32("RenderShadowBlurDistFactor");

+	RenderDeferredAtmospheric = gSavedSettings.getBOOL("RenderDeferredAtmospheric");

+	RenderReflectionDetail = gSavedSettings.getS32("RenderReflectionDetail");

+	RenderHighlightFadeTime = gSavedSettings.getF32("RenderHighlightFadeTime");

+	RenderShadowClipPlanes = gSavedSettings.getVector3("RenderShadowClipPlanes");

+	RenderShadowOrthoClipPlanes = gSavedSettings.getVector3("RenderShadowOrthoClipPlanes");

+	RenderShadowNearDist = gSavedSettings.getVector3("RenderShadowNearDist");

+	RenderFarClip = gSavedSettings.getF32("RenderFarClip");

+	RenderShadowSplitExponent = gSavedSettings.getVector3("RenderShadowSplitExponent");

+	RenderShadowErrorCutoff = gSavedSettings.getF32("RenderShadowErrorCutoff");

+	RenderShadowFOVCutoff = gSavedSettings.getF32("RenderShadowFOVCutoff");

+	CameraOffset = gSavedSettings.getBOOL("CameraOffset");

+	CameraMaxCoF = gSavedSettings.getF32("CameraMaxCoF");

+	CameraDoFResScale = gSavedSettings.getF32("CameraDoFResScale");

+	

+	updateRenderDeferred();

+}

+

+void LLPipeline::releaseGLBuffers()

+{

+	assertInitialized();

+	

+	if (mNoiseMap)

+	{

+		LLImageGL::deleteTextures(1, &mNoiseMap);

+		mNoiseMap = 0;

+	}

+

+	if (mTrueNoiseMap)

+	{

+		LLImageGL::deleteTextures(1, &mTrueNoiseMap);

+		mTrueNoiseMap = 0;

+	}

+

+	if (mLightFunc)

+	{

+		LLImageGL::deleteTextures(1, &mLightFunc);

+		mLightFunc = 0;

+	}

+

+	mWaterRef.release();

+	mWaterDis.release();

+	

+	for (U32 i = 0; i < 3; i++)

+	{

+		mGlow[i].release();

+	}

+

+	releaseScreenBuffers();

+

+	gBumpImageList.destroyGL();

+	LLVOAvatar::resetImpostors();

+}

+

+void LLPipeline::releaseScreenBuffers()

+{

+	mUIScreen.release();

+	mScreen.release();

+	mFXAABuffer.release();

+	mPhysicsDisplay.release();

+	mDeferredScreen.release();

+	mDeferredDepth.release();

+	mDeferredLight.release();

+	

+	mHighlight.release();

+		

+	for (U32 i = 0; i < 6; i++)

+	{

+		mShadow[i].release();

+	}

+}

+

+

+void LLPipeline::createGLBuffers()

+{

+	stop_glerror();

+	LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_CREATE_BUFFERS);

+	assertInitialized();

+

+	updateRenderDeferred();

+

+	if (LLPipeline::sWaterReflections)

+	{ //water reflection texture

+		U32 res = (U32) gSavedSettings.getS32("RenderWaterRefResolution");

+			

+		mWaterRef.allocate(res,res,GL_RGBA,TRUE,FALSE);

+		mWaterDis.allocate(res,res,GL_RGBA,TRUE,FALSE);

+	}

+

+	mHighlight.allocate(256,256,GL_RGBA, FALSE, FALSE);

+

+	stop_glerror();

+

+	GLuint resX = gViewerWindow->getWorldViewWidthRaw();

+	GLuint resY = gViewerWindow->getWorldViewHeightRaw();

+	

+	if (LLPipeline::sRenderGlow)

+	{ //screen space glow buffers

+		const U32 glow_res = llmax(1, 

+			llmin(512, 1 << gSavedSettings.getS32("RenderGlowResolutionPow")));

+

+		for (U32 i = 0; i < 3; i++)

+		{

+			mGlow[i].allocate(512,glow_res,GL_RGBA,FALSE,FALSE);

+		}

+

+		allocateScreenBuffer(resX,resY);

+		mScreenWidth = 0;

+		mScreenHeight = 0;

+	}

+	

+	if (sRenderDeferred)

+	{

+		if (!mNoiseMap)

+		{

+			const U32 noiseRes = 128;

+			LLVector3 noise[noiseRes*noiseRes];

+

+			F32 scaler = gSavedSettings.getF32("RenderDeferredNoise")/100.f;

+			for (U32 i = 0; i < noiseRes*noiseRes; ++i)

+			{

+				noise[i] = LLVector3(ll_frand()-0.5f, ll_frand()-0.5f, 0.f);

+				noise[i].normVec();

+				noise[i].mV[2] = ll_frand()*scaler+1.f-scaler/2.f;

+			}

+

+			LLImageGL::generateTextures(1, &mNoiseMap);

+			

+			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mNoiseMap);

+			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB, GL_FLOAT, noise);

+			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

+		}

+

+		if (!mTrueNoiseMap)

+		{

+			const U32 noiseRes = 128;

+			F32 noise[noiseRes*noiseRes*3];

+			for (U32 i = 0; i < noiseRes*noiseRes*3; i++)

+			{

+				noise[i] = ll_frand()*2.0-1.0;

+			}

+

+			LLImageGL::generateTextures(1, &mTrueNoiseMap);

+			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mTrueNoiseMap);

+			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_RGB16F_ARB, noiseRes, noiseRes, GL_RGB,GL_FLOAT, noise);

+			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

+		}

+

+		if (!mLightFunc)

+		{

+			U32 lightResX = gSavedSettings.getU32("RenderSpecularResX");

+			U32 lightResY = gSavedSettings.getU32("RenderSpecularResY");

+			U8* lg = new U8[lightResX*lightResY];

+

+			for (U32 y = 0; y < lightResY; ++y)

+			{

+				for (U32 x = 0; x < lightResX; ++x)

+				{

+					//spec func

+					F32 sa = (F32) x/(lightResX-1);

+					F32 spec = (F32) y/(lightResY-1);

+					//lg[y*lightResX+x] = (U8) (powf(sa, 128.f*spec*spec)*255);

+

+					//F32 sp = acosf(sa)/(1.f-spec);

+

+					sa = powf(sa, gSavedSettings.getF32("RenderSpecularExponent"));

+					F32 a = acosf(sa*0.25f+0.75f);

+					F32 m = llmax(0.5f-spec*0.5f, 0.001f);

+					F32 t2 = tanf(a)/m;

+					t2 *= t2;

+

+					F32 c4a = (3.f+4.f*cosf(2.f*a)+cosf(4.f*a))/8.f;

+					F32 bd = 1.f/(4.f*m*m*c4a)*powf(F_E, -t2);

+

+					lg[y*lightResX+x] = (U8) (llclamp(bd, 0.f, 1.f)*255);

+				}

+			}

+

+			LLImageGL::generateTextures(1, &mLightFunc);

+			gGL.getTexUnit(0)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);

+			LLImageGL::setManualImage(LLTexUnit::getInternalType(LLTexUnit::TT_TEXTURE), 0, GL_R8, lightResX, lightResY, GL_RED, GL_UNSIGNED_BYTE, lg);

+			gGL.getTexUnit(0)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);

+			gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_TRILINEAR);

+

+			delete [] lg;

+		}

+	}

+

+	gBumpImageList.restoreGL();

+}

+

+void LLPipeline::restoreGL() 

+{

+	LLMemType mt_cb(LLMemType::MTYPE_PIPELINE_RESTORE_GL);

+	assertInitialized();

+

+	if (mVertexShadersEnabled)

+	{

+		LLViewerShaderMgr::instance()->setShaders();

+	}

+

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				part->restoreGL();

+			}

+		}

+	}

+}

+

+

+BOOL LLPipeline::canUseVertexShaders()

+{

+	static const std::string vertex_shader_enable_feature_string = "VertexShaderEnable";

+

+	if (sDisableShaders ||

+		!gGLManager.mHasVertexShader ||

+		!gGLManager.mHasFragmentShader ||

+		!LLFeatureManager::getInstance()->isFeatureAvailable(vertex_shader_enable_feature_string) ||

+		(assertInitialized() && mVertexShadersLoaded != 1) )

+	{

+		return FALSE;

+	}

+	else

+	{

+		return TRUE;

+	}

+}

+

+BOOL LLPipeline::canUseWindLightShaders() const

+{

+	return (!LLPipeline::sDisableShaders &&

+			gWLSkyProgram.mProgramObject != 0 &&

+			LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_WINDLIGHT) > 1);

+}

+

+BOOL LLPipeline::canUseWindLightShadersOnObjects() const

+{

+	return (canUseWindLightShaders() 

+		&& LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_OBJECT) > 0);

+}

+

+BOOL LLPipeline::canUseAntiAliasing() const

+{

+	return TRUE;

+}

+

+void LLPipeline::unloadShaders()

+{

+	LLMemType mt_us(LLMemType::MTYPE_PIPELINE_UNLOAD_SHADERS);

+	LLViewerShaderMgr::instance()->unloadShaders();

+

+	mVertexShadersLoaded = 0;

+}

+

+void LLPipeline::assertInitializedDoError()

+{

+	llerrs << "LLPipeline used when uninitialized." << llendl;

+}

+

+//============================================================================

+

+void LLPipeline::enableShadows(const BOOL enable_shadows)

+{

+	//should probably do something here to wrangle shadows....	

+}

+

+S32 LLPipeline::getMaxLightingDetail() const

+{

+	/*if (mVertexShaderLevel[SHADER_OBJECT] >= LLDrawPoolSimple::SHADER_LEVEL_LOCAL_LIGHTS)

+	{

+		return 3;

+	}

+	else*/

+	{

+		return 1;

+	}

+}

+

+S32 LLPipeline::setLightingDetail(S32 level)

+{

+	LLMemType mt_ld(LLMemType::MTYPE_PIPELINE_LIGHTING_DETAIL);

+	refreshCachedSettings();

+

+	if (level < 0)

+	{

+		if (RenderLocalLights)

+		{

+			level = 1;

+		}

+		else

+		{

+			level = 0;

+		}

+	}

+	level = llclamp(level, 0, getMaxLightingDetail());

+	mLightingDetail = level;

+	

+	return mLightingDetail;

+}

+

+class LLOctreeDirtyTexture : public LLOctreeTraveler<LLDrawable>

+{

+public:

+	const std::set<LLViewerFetchedTexture*>& mTextures;

+

+	LLOctreeDirtyTexture(const std::set<LLViewerFetchedTexture*>& textures) : mTextures(textures) { }

+

+	virtual void visit(const LLOctreeNode<LLDrawable>* node)

+	{

+		LLSpatialGroup* group = (LLSpatialGroup*) node->getListener(0);

+

+		if (!group->isState(LLSpatialGroup::GEOM_DIRTY) && !group->getData().empty())

+		{

+			for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)

+			{

+				for (LLSpatialGroup::drawmap_elem_t::iterator j = i->second.begin(); j != i->second.end(); ++j) 

+				{

+					LLDrawInfo* params = *j;

+					LLViewerFetchedTexture* tex = LLViewerTextureManager::staticCastToFetchedTexture(params->mTexture);

+					if (tex && mTextures.find(tex) != mTextures.end())

+					{ 

+						group->setState(LLSpatialGroup::GEOM_DIRTY);

+					}

+				}

+			}

+		}

+

+		for (LLSpatialGroup::bridge_list_t::iterator i = group->mBridgeList.begin(); i != group->mBridgeList.end(); ++i)

+		{

+			LLSpatialBridge* bridge = *i;

+			traverse(bridge->mOctree);

+		}

+	}

+};

+

+// Called when a texture changes # of channels (causes faces to move to alpha pool)

+void LLPipeline::dirtyPoolObjectTextures(const std::set<LLViewerFetchedTexture*>& textures)

+{

+	assertInitialized();

+

+	// *TODO: This is inefficient and causes frame spikes; need a better way to do this

+	//        Most of the time is spent in dirty.traverse.

+

+	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

+	{

+		LLDrawPool *poolp = *iter;

+		if (poolp->isFacePool())

+		{

+			((LLFacePool*) poolp)->dirtyTextures(textures);

+		}

+	}

+	

+	LLOctreeDirtyTexture dirty(textures);

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				dirty.traverse(part->mOctree);

+			}

+		}

+	}

+}

+

+LLDrawPool *LLPipeline::findPool(const U32 type, LLViewerTexture *tex0)

+{

+	assertInitialized();

+

+	LLDrawPool *poolp = NULL;

+	switch( type )

+	{

+	case LLDrawPool::POOL_SIMPLE:

+		poolp = mSimplePool;

+		break;

+

+	case LLDrawPool::POOL_GRASS:

+		poolp = mGrassPool;

+		break;

+

+	case LLDrawPool::POOL_FULLBRIGHT:

+		poolp = mFullbrightPool;

+		break;

+

+	case LLDrawPool::POOL_INVISIBLE:

+		poolp = mInvisiblePool;

+		break;

+

+	case LLDrawPool::POOL_GLOW:

+		poolp = mGlowPool;

+		break;

+

+	case LLDrawPool::POOL_TREE:

+		poolp = get_if_there(mTreePools, (uintptr_t)tex0, (LLDrawPool*)0 );

+		break;

+

+	case LLDrawPool::POOL_TERRAIN:

+		poolp = get_if_there(mTerrainPools, (uintptr_t)tex0, (LLDrawPool*)0 );

+		break;

+

+	case LLDrawPool::POOL_BUMP:

+		poolp = mBumpPool;

+		break;

+

+	case LLDrawPool::POOL_ALPHA:

+		poolp = mAlphaPool;

+		break;

+

+	case LLDrawPool::POOL_AVATAR:

+		break; // Do nothing

+

+	case LLDrawPool::POOL_SKY:

+		poolp = mSkyPool;

+		break;

+

+	case LLDrawPool::POOL_WATER:

+		poolp = mWaterPool;

+		break;

+

+	case LLDrawPool::POOL_GROUND:

+		poolp = mGroundPool;

+		break;

+

+	case LLDrawPool::POOL_WL_SKY:

+		poolp = mWLSkyPool;

+		break;

+

+	default:

+		llassert(0);

+		llerrs << "Invalid Pool Type in  LLPipeline::findPool() type=" << type << llendl;

+		break;

+	}

+

+	return poolp;

+}

+

+

+LLDrawPool *LLPipeline::getPool(const U32 type,	LLViewerTexture *tex0)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE);

+	LLDrawPool *poolp = findPool(type, tex0);

+	if (poolp)

+	{

+		return poolp;

+	}

+

+	LLDrawPool *new_poolp = LLDrawPool::createPool(type, tex0);

+	addPool( new_poolp );

+

+	return new_poolp;

+}

+

+

+// static

+LLDrawPool* LLPipeline::getPoolFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE);

+	U32 type = getPoolTypeFromTE(te, imagep);

+	return gPipeline.getPool(type, imagep);

+}

+

+//static 

+U32 LLPipeline::getPoolTypeFromTE(const LLTextureEntry* te, LLViewerTexture* imagep)

+{

+	LLMemType mt_gpt(LLMemType::MTYPE_PIPELINE_GET_POOL_TYPE);

+	

+	if (!te || !imagep)

+	{

+		return 0;

+	}

+		

+	bool alpha = te->getColor().mV[3] < 0.999f;

+	if (imagep)

+	{

+		alpha = alpha || (imagep->getComponents() == 4 && imagep->getType() != LLViewerTexture::MEDIA_TEXTURE) || (imagep->getComponents() == 2);

+	}

+

+	if (alpha)

+	{

+		return LLDrawPool::POOL_ALPHA;

+	}

+	else if ((te->getBumpmap() || te->getShiny()))

+	{

+		return LLDrawPool::POOL_BUMP;

+	}

+	else

+	{

+		return LLDrawPool::POOL_SIMPLE;

+	}

+}

+

+

+void LLPipeline::addPool(LLDrawPool *new_poolp)

+{

+	LLMemType mt_a(LLMemType::MTYPE_PIPELINE_ADD_POOL);

+	assertInitialized();

+	mPools.insert(new_poolp);

+	addToQuickLookup( new_poolp );

+}

+

+void LLPipeline::allocDrawable(LLViewerObject *vobj)

+{

+	LLMemType mt_ad(LLMemType::MTYPE_PIPELINE_ALLOCATE_DRAWABLE);

+	LLDrawable *drawable = new LLDrawable();

+	vobj->mDrawable = drawable;

+	

+	drawable->mVObjp     = vobj;

+	

+	//encompass completely sheared objects by taking 

+	//the most extreme point possible (<1,1,0.5>)

+	drawable->setRadius(LLVector3(1,1,0.5f).scaleVec(vobj->getScale()).length());

+	if (vobj->isOrphaned())

+	{

+		drawable->setState(LLDrawable::FORCE_INVISIBLE);

+	}

+	drawable->updateXform(TRUE);

+}

+

+

+static LLFastTimer::DeclareTimer FTM_UNLINK("Unlink");

+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_MOVE_LIST("Movelist");

+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_SPATIAL_PARTITION("Spatial Partition");

+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_LIGHT_SET("Light Set");

+static LLFastTimer::DeclareTimer FTM_REMOVE_FROM_HIGHLIGHT_SET("Highlight Set");

+

+void LLPipeline::unlinkDrawable(LLDrawable *drawable)

+{

+	LLFastTimer t(FTM_UNLINK);

+

+	assertInitialized();

+

+	LLPointer<LLDrawable> drawablep = drawable; // make sure this doesn't get deleted before we are done

+	

+	// Based on flags, remove the drawable from the queues that it's on.

+	if (drawablep->isState(LLDrawable::ON_MOVE_LIST))

+	{

+		LLFastTimer t(FTM_REMOVE_FROM_MOVE_LIST);

+		LLDrawable::drawable_vector_t::iterator iter = std::find(mMovedList.begin(), mMovedList.end(), drawablep);

+		if (iter != mMovedList.end())

+		{

+			mMovedList.erase(iter);

+		}

+	}

+

+	if (drawablep->getSpatialGroup())

+	{

+		LLFastTimer t(FTM_REMOVE_FROM_SPATIAL_PARTITION);

+		if (!drawablep->getSpatialGroup()->mSpatialPartition->remove(drawablep, drawablep->getSpatialGroup()))

+		{

+#ifdef LL_RELEASE_FOR_DOWNLOAD

+			llwarns << "Couldn't remove object from spatial group!" << llendl;

+#else

+			llerrs << "Couldn't remove object from spatial group!" << llendl;

+#endif

+		}

+	}

+

+	{

+		LLFastTimer t(FTM_REMOVE_FROM_LIGHT_SET);

+		mLights.erase(drawablep);

+

+		for (light_set_t::iterator iter = mNearbyLights.begin();

+					iter != mNearbyLights.end(); iter++)

+		{

+			if (iter->drawable == drawablep)

+			{

+				mNearbyLights.erase(iter);

+				break;

+			}

+		}

+	}

+

+	{

+		LLFastTimer t(FTM_REMOVE_FROM_HIGHLIGHT_SET);

+		HighlightItem item(drawablep);

+		mHighlightSet.erase(item);

+

+		if (mHighlightObject == drawablep)

+		{

+			mHighlightObject = NULL;

+		}

+	}

+

+	for (U32 i = 0; i < 2; ++i)

+	{

+		if (mShadowSpotLight[i] == drawablep)

+		{

+			mShadowSpotLight[i] = NULL;

+		}

+

+		if (mTargetShadowSpotLight[i] == drawablep)

+		{

+			mTargetShadowSpotLight[i] = NULL;

+		}

+	}

+

+

+}

+

+U32 LLPipeline::addObject(LLViewerObject *vobj)

+{

+	LLMemType mt_ao(LLMemType::MTYPE_PIPELINE_ADD_OBJECT);

+

+	if (RenderDelayCreation)

+	{

+		mCreateQ.push_back(vobj);

+	}

+	else

+	{

+		createObject(vobj);

+	}

+

+	return 1;

+}

+

+void LLPipeline::createObjects(F32 max_dtime)

+{

+	LLFastTimer ftm(FTM_GEO_UPDATE);

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_CREATE_OBJECTS);

+

+	LLTimer update_timer;

+

+	while (!mCreateQ.empty() && update_timer.getElapsedTimeF32() < max_dtime)

+	{

+		LLViewerObject* vobj = mCreateQ.front();

+		if (!vobj->isDead())

+		{

+			createObject(vobj);

+		}

+		mCreateQ.pop_front();

+	}

+	

+	//for (LLViewerObject::vobj_list_t::iterator iter = mCreateQ.begin(); iter != mCreateQ.end(); ++iter)

+	//{

+	//	createObject(*iter);

+	//}

+

+	//mCreateQ.clear();

+}

+

+void LLPipeline::createObject(LLViewerObject* vobj)

+{

+	LLDrawable* drawablep = vobj->mDrawable;

+

+	if (!drawablep)

+	{

+		drawablep = vobj->createDrawable(this);

+	}

+	else

+	{

+		llerrs << "Redundant drawable creation!" << llendl;

+	}

+		

+	llassert(drawablep);

+

+	if (vobj->getParent())

+	{

+		vobj->setDrawableParent(((LLViewerObject*)vobj->getParent())->mDrawable); // LLPipeline::addObject 1

+	}

+	else

+	{

+		vobj->setDrawableParent(NULL); // LLPipeline::addObject 2

+	}

+

+	markRebuild(drawablep, LLDrawable::REBUILD_ALL, TRUE);

+

+	if (drawablep->getVOVolume() && RenderAnimateRes)

+	{

+		// fun animated res

+		drawablep->updateXform(TRUE);

+		drawablep->clearState(LLDrawable::MOVE_UNDAMPED);

+		drawablep->setScale(LLVector3(0,0,0));

+		drawablep->makeActive();

+	}

+}

+

+

+void LLPipeline::resetFrameStats()

+{

+	assertInitialized();

+

+	LLViewerStats::getInstance()->mTrianglesDrawnStat.addValue(mTrianglesDrawn/1000.f);

+

+	if (mBatchCount > 0)

+	{

+		mMeanBatchSize = gPipeline.mTrianglesDrawn/gPipeline.mBatchCount;

+	}

+	mTrianglesDrawn = 0;

+	sCompiles        = 0;

+	mVerticesRelit   = 0;

+	mLightingChanges = 0;

+	mGeometryChanges = 0;

+	mNumVisibleFaces = 0;

+

+	if (mOldRenderDebugMask != mRenderDebugMask)

+	{

+		gObjectList.clearDebugText();

+		mOldRenderDebugMask = mRenderDebugMask;

+	}

+		

+}

+

+//external functions for asynchronous updating

+void LLPipeline::updateMoveDampedAsync(LLDrawable* drawablep)

+{

+	if (FreezeTime)

+	{

+		return;

+	}

+	if (!drawablep)

+	{

+		llerrs << "updateMove called with NULL drawablep" << llendl;

+		return;

+	}

+	if (drawablep->isState(LLDrawable::EARLY_MOVE))

+	{

+		return;

+	}

+

+	assertInitialized();

+

+	// update drawable now

+	drawablep->clearState(LLDrawable::MOVE_UNDAMPED); // force to DAMPED

+	drawablep->updateMove(); // returns done

+	drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame

+	// Put on move list so that EARLY_MOVE gets cleared

+	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))

+	{

+		mMovedList.push_back(drawablep);

+		drawablep->setState(LLDrawable::ON_MOVE_LIST);

+	}

+}

+

+void LLPipeline::updateMoveNormalAsync(LLDrawable* drawablep)

+{

+	if (FreezeTime)

+	{

+		return;

+	}

+	if (!drawablep)

+	{

+		llerrs << "updateMove called with NULL drawablep" << llendl;

+		return;

+	}

+	if (drawablep->isState(LLDrawable::EARLY_MOVE))

+	{

+		return;

+	}

+

+	assertInitialized();

+

+	// update drawable now

+	drawablep->setState(LLDrawable::MOVE_UNDAMPED); // force to UNDAMPED

+	drawablep->updateMove();

+	drawablep->setState(LLDrawable::EARLY_MOVE); // flag says we already did an undamped move this frame

+	// Put on move list so that EARLY_MOVE gets cleared

+	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))

+	{

+		mMovedList.push_back(drawablep);

+		drawablep->setState(LLDrawable::ON_MOVE_LIST);

+	}

+}

+

+void LLPipeline::updateMovedList(LLDrawable::drawable_vector_t& moved_list)

+{

+	for (LLDrawable::drawable_vector_t::iterator iter = moved_list.begin();

+		 iter != moved_list.end(); )

+	{

+		LLDrawable::drawable_vector_t::iterator curiter = iter++;

+		LLDrawable *drawablep = *curiter;

+		BOOL done = TRUE;

+		if (!drawablep->isDead() && (!drawablep->isState(LLDrawable::EARLY_MOVE)))

+		{

+			done = drawablep->updateMove();

+		}

+		drawablep->clearState(LLDrawable::EARLY_MOVE | LLDrawable::MOVE_UNDAMPED);

+		if (done)

+		{

+			drawablep->clearState(LLDrawable::ON_MOVE_LIST);

+			iter = moved_list.erase(curiter);

+		}

+	}

+}

+

+static LLFastTimer::DeclareTimer FTM_OCTREE_BALANCE("Balance Octree");

+static LLFastTimer::DeclareTimer FTM_UPDATE_MOVE("Update Move");

+

+void LLPipeline::updateMove()

+{

+	LLFastTimer t(FTM_UPDATE_MOVE);

+	LLMemType mt_um(LLMemType::MTYPE_PIPELINE_UPDATE_MOVE);

+

+	if (FreezeTime)

+	{

+		return;

+	}

+

+	assertInitialized();

+

+	{

+		static LLFastTimer::DeclareTimer ftm("Retexture");

+		LLFastTimer t(ftm);

+

+		for (LLDrawable::drawable_set_t::iterator iter = mRetexturedList.begin();

+			 iter != mRetexturedList.end(); ++iter)

+		{

+			LLDrawable* drawablep = *iter;

+			if (drawablep && !drawablep->isDead())

+			{

+				drawablep->updateTexture();

+			}

+		}

+		mRetexturedList.clear();

+	}

+

+	{

+		static LLFastTimer::DeclareTimer ftm("Moved List");

+		LLFastTimer t(ftm);

+		updateMovedList(mMovedList);

+	}

+

+	//balance octrees

+	{

+ 		LLFastTimer ot(FTM_OCTREE_BALANCE);

+

+		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+		{

+			LLViewerRegion* region = *iter;

+			for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+			{

+				LLSpatialPartition* part = region->getSpatialPartition(i);

+				if (part)

+				{

+					part->mOctree->balance();

+				}

+			}

+		}

+	}

+}

+

+/////////////////////////////////////////////////////////////////////////////

+// Culling and occlusion testing

+/////////////////////////////////////////////////////////////////////////////

+

+//static

+F32 LLPipeline::calcPixelArea(LLVector3 center, LLVector3 size, LLCamera &camera)

+{

+	LLVector3 lookAt = center - camera.getOrigin();

+	F32 dist = lookAt.length();

+

+	//ramp down distance for nearby objects

+	//shrink dist by dist/16.

+	if (dist < 16.f)

+	{

+		dist /= 16.f;

+		dist *= dist;

+		dist *= 16.f;

+	}

+

+	//get area of circle around node

+	F32 app_angle = atanf(size.length()/dist);

+	F32 radius = app_angle*LLDrawable::sCurPixelAngle;

+	return radius*radius * F_PI;

+}

+

+//static

+F32 LLPipeline::calcPixelArea(const LLVector4a& center, const LLVector4a& size, LLCamera &camera)

+{

+	LLVector4a origin;

+	origin.load3(camera.getOrigin().mV);

+

+	LLVector4a lookAt;

+	lookAt.setSub(center, origin);

+	F32 dist = lookAt.getLength3().getF32();

+

+	//ramp down distance for nearby objects

+	//shrink dist by dist/16.

+	if (dist < 16.f)

+	{

+		dist /= 16.f;

+		dist *= dist;

+		dist *= 16.f;

+	}

+

+	//get area of circle around node

+	F32 app_angle = atanf(size.getLength3().getF32()/dist);

+	F32 radius = app_angle*LLDrawable::sCurPixelAngle;

+	return radius*radius * F_PI;

+}

+

+void LLPipeline::grabReferences(LLCullResult& result)

+{

+	sCull = &result;

+}

+

+void LLPipeline::clearReferences()

+{

+	sCull = NULL;

+}

+

+void check_references(LLSpatialGroup* group, LLDrawable* drawable)

+{

+	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)

+	{

+		if (drawable == *i)

+		{

+			llerrs << "LLDrawable deleted while actively reference by LLPipeline." << llendl;

+		}

+	}			

+}

+

+void check_references(LLDrawable* drawable, LLFace* face)

+{

+	for (S32 i = 0; i < drawable->getNumFaces(); ++i)

+	{

+		if (drawable->getFace(i) == face)

+		{

+			llerrs << "LLFace deleted while actively referenced by LLPipeline." << llendl;

+		}

+	}

+}

+

+void check_references(LLSpatialGroup* group, LLFace* face)

+{

+	for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)

+	{

+		LLDrawable* drawable = *i;

+		check_references(drawable, face);

+	}			

+}

+

+void LLPipeline::checkReferences(LLFace* face)

+{

+#if 0

+	if (sCull)

+	{

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, face);

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, face);

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, face);

+		}

+

+		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)

+		{

+			LLDrawable* drawable = *iter;

+			check_references(drawable, face);	

+		}

+	}

+#endif

+}

+

+void LLPipeline::checkReferences(LLDrawable* drawable)

+{

+#if 0

+	if (sCull)

+	{

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, drawable);

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, drawable);

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, drawable);

+		}

+

+		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList(); iter != sCull->endVisibleList(); ++iter)

+		{

+			if (drawable == *iter)

+			{

+				llerrs << "LLDrawable deleted while actively referenced by LLPipeline." << llendl;

+			}

+		}

+	}

+#endif

+}

+

+void check_references(LLSpatialGroup* group, LLDrawInfo* draw_info)

+{

+	for (LLSpatialGroup::draw_map_t::iterator i = group->mDrawMap.begin(); i != group->mDrawMap.end(); ++i)

+	{

+		LLSpatialGroup::drawmap_elem_t& draw_vec = i->second;

+		for (LLSpatialGroup::drawmap_elem_t::iterator j = draw_vec.begin(); j != draw_vec.end(); ++j)

+		{

+			LLDrawInfo* params = *j;

+			if (params == draw_info)

+			{

+				llerrs << "LLDrawInfo deleted while actively referenced by LLPipeline." << llendl;

+			}

+		}

+	}

+}

+

+

+void LLPipeline::checkReferences(LLDrawInfo* draw_info)

+{

+#if 0

+	if (sCull)

+	{

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, draw_info);

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, draw_info);

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			check_references(group, draw_info);

+		}

+	}

+#endif

+}

+

+void LLPipeline::checkReferences(LLSpatialGroup* group)

+{

+#if 0

+	if (sCull)

+	{

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

+		{

+			if (group == *iter)

+			{

+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;

+			}

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginAlphaGroups(); iter != sCull->endAlphaGroups(); ++iter)

+		{

+			if (group == *iter)

+			{

+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;

+			}

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

+		{

+			if (group == *iter)

+			{

+				llerrs << "LLSpatialGroup deleted while actively referenced by LLPipeline." << llendl;

+			}

+		}

+	}

+#endif

+}

+

+

+BOOL LLPipeline::visibleObjectsInFrustum(LLCamera& camera)

+{

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				if (hasRenderType(part->mDrawableType))

+				{

+					if (part->visibleObjectsInFrustum(camera))

+					{

+						return TRUE;

+					}

+				}

+			}

+		}

+	}

+

+	return FALSE;

+}

+

+BOOL LLPipeline::getVisibleExtents(LLCamera& camera, LLVector3& min, LLVector3& max)

+{

+	const F32 X = 65536.f;

+

+	min = LLVector3(X,X,X);

+	max = LLVector3(-X,-X,-X);

+

+	U32 saved_camera_id = LLViewerCamera::sCurCameraID;

+	LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;

+

+	BOOL res = TRUE;

+

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				if (hasRenderType(part->mDrawableType))

+				{

+					if (!part->getVisibleExtents(camera, min, max))

+					{

+						res = FALSE;

+					}

+				}

+			}

+		}

+	}

+

+	LLViewerCamera::sCurCameraID = saved_camera_id;

+

+	return res;

+}

+

+static LLFastTimer::DeclareTimer FTM_CULL("Object Culling");

+

+void LLPipeline::updateCull(LLCamera& camera, LLCullResult& result, S32 water_clip, LLPlane* planep)

+{

+	LLFastTimer t(FTM_CULL);

+	LLMemType mt_uc(LLMemType::MTYPE_PIPELINE_UPDATE_CULL);

+

+	grabReferences(result);

+

+	sCull->clear();

+

+	BOOL to_texture =	LLPipeline::sUseOcclusion > 1 &&

+						!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && 

+						LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&

+						gPipeline.canUseVertexShaders() &&

+						sRenderGlow;

+

+	if (to_texture)

+	{

+		mScreen.bindTarget();

+	}

+

+	if (sUseOcclusion > 1)

+	{

+		gGL.setColorMask(false, false);

+	}

+

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.pushMatrix();

+	gGL.loadMatrix(gGLLastProjection);

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.pushMatrix();

+	gGLLastMatrix = NULL;

+	gGL.loadMatrix(gGLLastModelView);

+

+

+	LLVertexBuffer::unbind();

+	LLGLDisable blend(GL_BLEND);

+	LLGLDisable test(GL_ALPHA_TEST);

+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+

+

+	//setup a clip plane in projection matrix for reflection renders (prevents flickering from occlusion culling)

+	LLViewerRegion* region = gAgent.getRegion();

+	LLPlane plane;

+

+	if (planep)

+	{

+		plane = *planep;

+	}

+	else 

+	{

+		if (region)

+		{

+			LLVector3 pnorm;

+			F32 height = region->getWaterHeight();

+			if (water_clip < 0)

+			{ //camera is above water, clip plane points up

+				pnorm.setVec(0,0,1);

+				plane.setVec(pnorm, -height);

+			}

+			else if (water_clip > 0)

+			{	//camera is below water, clip plane points down

+				pnorm = LLVector3(0,0,-1);

+				plane.setVec(pnorm, height);

+			}

+		}

+	}

+	

+	glh::matrix4f modelview = glh_get_last_modelview();

+	glh::matrix4f proj = glh_get_last_projection();

+	LLGLUserClipPlane clip(plane, modelview, proj, water_clip != 0 && LLPipeline::sReflectionRender);

+

+	LLGLDepthTest depth(GL_TRUE, GL_FALSE);

+

+	bool bound_shader = false;

+	if (gPipeline.canUseVertexShaders() && LLGLSLShader::sCurBoundShader == 0)

+	{ //if no shader is currently bound, use the occlusion shader instead of fixed function if we can

+		// (shadow render uses a special shader that clamps to clip planes)

+		bound_shader = true;

+		gOcclusionProgram.bind();

+	}

+	

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+		if (water_clip != 0)

+		{

+			LLPlane plane(LLVector3(0,0, (F32) -water_clip), (F32) water_clip*region->getWaterHeight());

+			camera.setUserClipPlane(plane);

+		}

+		else

+		{

+			camera.disableUserClipPlane();

+		}

+

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				if (hasRenderType(part->mDrawableType))

+				{

+					part->cull(camera);

+				}

+			}

+		}

+	}

+

+	if (bound_shader)

+	{

+		gOcclusionProgram.unbind();

+	}

+

+	camera.disableUserClipPlane();

+

+	if (hasRenderType(LLPipeline::RENDER_TYPE_SKY) && 

+		gSky.mVOSkyp.notNull() && 

+		gSky.mVOSkyp->mDrawable.notNull())

+	{

+		gSky.mVOSkyp->mDrawable->setVisible(camera);

+		sCull->pushDrawable(gSky.mVOSkyp->mDrawable);

+		gSky.updateCull();

+		stop_glerror();

+	}

+

+	if (hasRenderType(LLPipeline::RENDER_TYPE_GROUND) && 

+		!gPipeline.canUseWindLightShaders() &&

+		gSky.mVOGroundp.notNull() && 

+		gSky.mVOGroundp->mDrawable.notNull() &&

+		!LLPipeline::sWaterReflections)

+	{

+		gSky.mVOGroundp->mDrawable->setVisible(camera);

+		sCull->pushDrawable(gSky.mVOGroundp->mDrawable);

+	}

+	

+	

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.popMatrix();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.popMatrix();

+

+	if (sUseOcclusion > 1)

+	{

+		gGL.setColorMask(true, false);

+	}

+

+	if (to_texture)

+	{

+		mScreen.flush();

+	}

+}

+

+void LLPipeline::markNotCulled(LLSpatialGroup* group, LLCamera& camera)

+{

+	if (group->getData().empty())

+	{ 

+		return;

+	}

+	

+	group->setVisible();

+

+	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

+	{

+		group->updateDistance(camera);

+	}

+	

+	const F32 MINIMUM_PIXEL_AREA = 16.f;

+

+	if (group->mPixelArea < MINIMUM_PIXEL_AREA)

+	{

+		return;

+	}

+

+	if (sMinRenderSize > 0.f && 

+			llmax(llmax(group->mBounds[1][0], group->mBounds[1][1]), group->mBounds[1][2]) < sMinRenderSize)

+	{

+		return;

+	}

+

+	assertInitialized();

+	

+	if (!group->mSpatialPartition->mRenderByGroup)

+	{ //render by drawable

+		sCull->pushDrawableGroup(group);

+	}

+	else

+	{   //render by group

+		sCull->pushVisibleGroup(group);

+	}

+

+	mNumVisibleNodes++;

+}

+

+void LLPipeline::markOccluder(LLSpatialGroup* group)

+{

+	if (sUseOcclusion > 1 && group && !group->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION))

+	{

+		LLSpatialGroup* parent = group->getParent();

+

+		if (!parent || !parent->isOcclusionState(LLSpatialGroup::OCCLUDED))

+		{ //only mark top most occluders as active occlusion

+			sCull->pushOcclusionGroup(group);

+			group->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);

+				

+			if (parent && 

+				!parent->isOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION) &&

+				parent->getElementCount() == 0 &&

+				parent->needsUpdate())

+			{

+				sCull->pushOcclusionGroup(group);

+				parent->setOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);

+			}

+		}

+	}

+}

+

+void LLPipeline::doOcclusion(LLCamera& camera)

+{

+	if (LLPipeline::sUseOcclusion > 1 && sCull->hasOcclusionGroups())

+	{

+		LLVertexBuffer::unbind();

+

+		if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_OCCLUSION))

+		{

+			gGL.setColorMask(true, false, false, false);

+		}

+		else

+		{

+			gGL.setColorMask(false, false);

+		}

+		LLGLDisable blend(GL_BLEND);

+		LLGLDisable test(GL_ALPHA_TEST);

+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+		LLGLDepthTest depth(GL_TRUE, GL_FALSE);

+

+		LLGLDisable cull(GL_CULL_FACE);

+

+		

+		bool bind_shader = LLGLSLShader::sNoFixedFunction && LLGLSLShader::sCurBoundShader == 0;

+		if (bind_shader)

+		{

+			if (LLPipeline::sShadowRender)

+			{

+				gDeferredShadowProgram.bind();

+			}

+			else

+			{

+				gOcclusionProgram.bind();

+			}

+		}

+

+		for (LLCullResult::sg_list_t::iterator iter = sCull->beginOcclusionGroups(); iter != sCull->endOcclusionGroups(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			group->doOcclusion(&camera);

+			group->clearOcclusionState(LLSpatialGroup::ACTIVE_OCCLUSION);

+		}

+	

+		if (bind_shader)

+		{

+			if (LLPipeline::sShadowRender)

+			{

+				gDeferredShadowProgram.unbind();

+			}

+			else

+			{

+				gOcclusionProgram.unbind();

+			}

+		}

+

+		gGL.setColorMask(true, false);

+	}

+}

+	

+BOOL LLPipeline::updateDrawableGeom(LLDrawable* drawablep, BOOL priority)

+{

+	BOOL update_complete = drawablep->updateGeometry(priority);

+	if (update_complete && assertInitialized())

+	{

+		drawablep->setState(LLDrawable::BUILT);

+		mGeometryChanges++;

+	}

+	return update_complete;

+}

+

+void LLPipeline::updateGL()

+{

+	while (!LLGLUpdate::sGLQ.empty())

+	{

+		LLGLUpdate* glu = LLGLUpdate::sGLQ.front();

+		glu->updateGL();

+		glu->mInQ = FALSE;

+		LLGLUpdate::sGLQ.pop_front();

+	}

+}

+

+void LLPipeline::rebuildPriorityGroups()

+{

+	LLTimer update_timer;

+	LLMemType mt(LLMemType::MTYPE_PIPELINE);

+	

+	assertInitialized();

+

+	gMeshRepo.notifyLoadedMeshes();

+

+	mGroupQ1Locked = true;

+	// Iterate through all drawables on the priority build queue,

+	for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ1.begin();

+		 iter != mGroupQ1.end(); ++iter)

+	{

+		LLSpatialGroup* group = *iter;

+		group->rebuildGeom();

+		group->clearState(LLSpatialGroup::IN_BUILD_Q1);

+	}

+

+	mGroupQ1.clear();

+	mGroupQ1Locked = false;

+

+}

+		

+void LLPipeline::rebuildGroups()

+{

+	if (mGroupQ2.empty())

+	{

+		return;

+	}

+

+	mGroupQ2Locked = true;

+	// Iterate through some drawables on the non-priority build queue

+	S32 size = (S32) mGroupQ2.size();

+	S32 min_count = llclamp((S32) ((F32) (size * size)/4096*0.25f), 1, size);

+			

+	S32 count = 0;

+	

+	std::sort(mGroupQ2.begin(), mGroupQ2.end(), LLSpatialGroup::CompareUpdateUrgency());

+

+	LLSpatialGroup::sg_vector_t::iterator iter;

+	LLSpatialGroup::sg_vector_t::iterator last_iter = mGroupQ2.begin();

+

+	for (iter = mGroupQ2.begin();

+		 iter != mGroupQ2.end() && count <= min_count; ++iter)

+	{

+		LLSpatialGroup* group = *iter;

+		last_iter = iter;

+

+		if (!group->isDead())

+		{

+			group->rebuildGeom();

+			

+			if (group->mSpatialPartition->mRenderByGroup)

+			{

+				count++;

+			}

+		}

+

+		group->clearState(LLSpatialGroup::IN_BUILD_Q2);

+	}	

+

+	mGroupQ2.erase(mGroupQ2.begin(), ++last_iter);

+

+	mGroupQ2Locked = false;

+

+	updateMovedList(mMovedBridge);

+}

+

+void LLPipeline::updateGeom(F32 max_dtime)

+{

+	LLTimer update_timer;

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_UPDATE_GEOM);

+	LLPointer<LLDrawable> drawablep;

+

+	LLFastTimer t(FTM_GEO_UPDATE);

+

+	assertInitialized();

+

+	// notify various object types to reset internal cost metrics, etc.

+	// for now, only LLVOVolume does this to throttle LOD changes

+	LLVOVolume::preUpdateGeom();

+

+	// Iterate through all drawables on the priority build queue,

+	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ1.begin();

+		 iter != mBuildQ1.end();)

+	{

+		LLDrawable::drawable_list_t::iterator curiter = iter++;

+		LLDrawable* drawablep = *curiter;

+		if (drawablep && !drawablep->isDead())

+		{

+			if (drawablep->isState(LLDrawable::IN_REBUILD_Q2))

+			{

+				drawablep->clearState(LLDrawable::IN_REBUILD_Q2);

+				LLDrawable::drawable_list_t::iterator find = std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep);

+				if (find != mBuildQ2.end())

+				{

+					mBuildQ2.erase(find);

+				}

+			}

+

+			if (updateDrawableGeom(drawablep, TRUE))

+			{

+				drawablep->clearState(LLDrawable::IN_REBUILD_Q1);

+				mBuildQ1.erase(curiter);

+			}

+		}

+		else

+		{

+			mBuildQ1.erase(curiter);

+		}

+	}

+		

+	// Iterate through some drawables on the non-priority build queue

+	S32 min_count = 16;

+	S32 size = (S32) mBuildQ2.size();

+	if (size > 1024)

+	{

+		min_count = llclamp((S32) (size * (F32) size/4096), 16, size);

+	}

+		

+	S32 count = 0;

+	

+	max_dtime = llmax(update_timer.getElapsedTimeF32()+0.001f, max_dtime);

+	LLSpatialGroup* last_group = NULL;

+	LLSpatialBridge* last_bridge = NULL;

+

+	for (LLDrawable::drawable_list_t::iterator iter = mBuildQ2.begin();

+		 iter != mBuildQ2.end(); )

+	{

+		LLDrawable::drawable_list_t::iterator curiter = iter++;

+		LLDrawable* drawablep = *curiter;

+

+		LLSpatialBridge* bridge = drawablep->isRoot() ? drawablep->getSpatialBridge() :

+									drawablep->getParent()->getSpatialBridge();

+

+		if (drawablep->getSpatialGroup() != last_group && 

+			(!last_bridge || bridge != last_bridge) &&

+			(update_timer.getElapsedTimeF32() >= max_dtime) && count > min_count)

+		{

+			break;

+		}

+

+		//make sure updates don't stop in the middle of a spatial group

+		//to avoid thrashing (objects are enqueued by group)

+		last_group = drawablep->getSpatialGroup();

+		last_bridge = bridge;

+

+		BOOL update_complete = TRUE;

+		if (!drawablep->isDead())

+		{

+			update_complete = updateDrawableGeom(drawablep, FALSE);

+			count++;

+		}

+		if (update_complete)

+		{

+			drawablep->clearState(LLDrawable::IN_REBUILD_Q2);

+			mBuildQ2.erase(curiter);

+		}

+	}	

+

+	updateMovedList(mMovedBridge);

+}

+

+void LLPipeline::markVisible(LLDrawable *drawablep, LLCamera& camera)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_VISIBLE);

+

+	if(drawablep && !drawablep->isDead())

+	{

+		if (drawablep->isSpatialBridge())

+		{

+			const LLDrawable* root = ((LLSpatialBridge*) drawablep)->mDrawable;

+			llassert(root); // trying to catch a bad assumption

+			if (root && //  // this test may not be needed, see above

+					root->getVObj()->isAttachment())

+			{

+				LLDrawable* rootparent = root->getParent();

+				if (rootparent) // this IS sometimes NULL

+				{

+					LLViewerObject *vobj = rootparent->getVObj();

+					llassert(vobj); // trying to catch a bad assumption

+					if (vobj) // this test may not be needed, see above

+					{

+						const LLVOAvatar* av = vobj->asAvatar();

+						if (av && av->isImpostor())

+						{

+							return;

+						}

+					}

+				}

+			}

+			sCull->pushBridge((LLSpatialBridge*) drawablep);

+		}

+		else

+		{

+			sCull->pushDrawable(drawablep);

+		}

+

+		drawablep->setVisible(camera);

+	}

+}

+

+void LLPipeline::markMoved(LLDrawable *drawablep, BOOL damped_motion)

+{

+	LLMemType mt_mm(LLMemType::MTYPE_PIPELINE_MARK_MOVED);

+

+	if (!drawablep)

+	{

+		//llerrs << "Sending null drawable to moved list!" << llendl;

+		return;

+	}

+	

+	if (drawablep->isDead())

+	{

+		llwarns << "Marking NULL or dead drawable moved!" << llendl;

+		return;

+	}

+	

+	if (drawablep->getParent()) 

+	{

+		//ensure that parent drawables are moved first

+		markMoved(drawablep->getParent(), damped_motion);

+	}

+

+	assertInitialized();

+

+	if (!drawablep->isState(LLDrawable::ON_MOVE_LIST))

+	{

+		if (drawablep->isSpatialBridge())

+		{

+			mMovedBridge.push_back(drawablep);

+		}

+		else

+		{

+			mMovedList.push_back(drawablep);

+		}

+		drawablep->setState(LLDrawable::ON_MOVE_LIST);

+	}

+	if (damped_motion == FALSE)

+	{

+		drawablep->setState(LLDrawable::MOVE_UNDAMPED); // UNDAMPED trumps DAMPED

+	}

+	else if (drawablep->isState(LLDrawable::MOVE_UNDAMPED))

+	{

+		drawablep->clearState(LLDrawable::MOVE_UNDAMPED);

+	}

+}

+

+void LLPipeline::markShift(LLDrawable *drawablep)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_SHIFT);

+

+	if (!drawablep || drawablep->isDead())

+	{

+		return;

+	}

+

+	assertInitialized();

+

+	if (!drawablep->isState(LLDrawable::ON_SHIFT_LIST))

+	{

+		drawablep->getVObj()->setChanged(LLXform::SHIFTED | LLXform::SILHOUETTE);

+		if (drawablep->getParent()) 

+		{

+			markShift(drawablep->getParent());

+		}

+		mShiftList.push_back(drawablep);

+		drawablep->setState(LLDrawable::ON_SHIFT_LIST);

+	}

+}

+

+void LLPipeline::shiftObjects(const LLVector3 &offset)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_SHIFT_OBJECTS);

+

+	assertInitialized();

+

+	glClear(GL_DEPTH_BUFFER_BIT);

+	gDepthDirty = TRUE;

+		

+	LLVector4a offseta;

+	offseta.load3(offset.mV);

+

+	for (LLDrawable::drawable_vector_t::iterator iter = mShiftList.begin();

+		 iter != mShiftList.end(); iter++)

+	{

+		LLDrawable *drawablep = *iter;

+		if (drawablep->isDead())

+		{

+			continue;

+		}	

+		drawablep->shiftPos(offseta);	

+		drawablep->clearState(LLDrawable::ON_SHIFT_LIST);

+	}

+	mShiftList.resize(0);

+

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				part->shift(offseta);

+			}

+		}

+	}

+

+	LLHUDText::shiftAll(offset);

+	LLHUDNameTag::shiftAll(offset);

+	display_update_camera();

+}

+

+void LLPipeline::markTextured(LLDrawable *drawablep)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_TEXTURED);

+

+	if (drawablep && !drawablep->isDead() && assertInitialized())

+	{

+		mRetexturedList.insert(drawablep);

+	}

+}

+

+void LLPipeline::markGLRebuild(LLGLUpdate* glu)

+{

+	if (glu && !glu->mInQ)

+	{

+		LLGLUpdate::sGLQ.push_back(glu);

+		glu->mInQ = TRUE;

+	}

+}

+

+void LLPipeline::markPartitionMove(LLDrawable* drawable)

+{

+	if (!drawable->isState(LLDrawable::PARTITION_MOVE) && 

+		!drawable->getPositionGroup().equals3(LLVector4a::getZero()))

+	{

+		drawable->setState(LLDrawable::PARTITION_MOVE);

+		mPartitionQ.push_back(drawable);

+	}

+}

+

+void LLPipeline::processPartitionQ()

+{

+	for (LLDrawable::drawable_list_t::iterator iter = mPartitionQ.begin(); iter != mPartitionQ.end(); ++iter)

+	{

+		LLDrawable* drawable = *iter;

+		if (!drawable->isDead())

+		{

+			drawable->updateBinRadius();

+			drawable->movePartition();

+		}

+		drawable->clearState(LLDrawable::PARTITION_MOVE);

+	}

+

+	mPartitionQ.clear();

+}

+

+void LLPipeline::markRebuild(LLSpatialGroup* group, BOOL priority)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE);

+	

+	if (group && !group->isDead() && group->mSpatialPartition)

+	{

+		if (group->mSpatialPartition->mPartitionType == LLViewerRegion::PARTITION_HUD)

+		{

+			priority = TRUE;

+		}

+

+		if (priority)

+		{

+			if (!group->isState(LLSpatialGroup::IN_BUILD_Q1))

+			{

+				llassert_always(!mGroupQ1Locked);

+

+				mGroupQ1.push_back(group);

+				group->setState(LLSpatialGroup::IN_BUILD_Q1);

+

+				if (group->isState(LLSpatialGroup::IN_BUILD_Q2))

+				{

+					LLSpatialGroup::sg_vector_t::iterator iter = std::find(mGroupQ2.begin(), mGroupQ2.end(), group);

+					if (iter != mGroupQ2.end())

+					{

+						mGroupQ2.erase(iter);

+					}

+					group->clearState(LLSpatialGroup::IN_BUILD_Q2);

+				}

+			}

+		}

+		else if (!group->isState(LLSpatialGroup::IN_BUILD_Q2 | LLSpatialGroup::IN_BUILD_Q1))

+		{

+			llassert_always(!mGroupQ2Locked);

+			mGroupQ2.push_back(group);

+			group->setState(LLSpatialGroup::IN_BUILD_Q2);

+

+		}

+	}

+}

+

+void LLPipeline::markRebuild(LLDrawable *drawablep, LLDrawable::EDrawableFlags flag, BOOL priority)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_MARK_REBUILD);

+

+	if (drawablep && !drawablep->isDead() && assertInitialized())

+	{

+		if (!drawablep->isState(LLDrawable::BUILT))

+		{

+			priority = TRUE;

+		}

+		if (priority)

+		{

+			if (!drawablep->isState(LLDrawable::IN_REBUILD_Q1))

+			{

+				mBuildQ1.push_back(drawablep);

+				drawablep->setState(LLDrawable::IN_REBUILD_Q1); // mark drawable as being in priority queue

+			}

+		}

+		else if (!drawablep->isState(LLDrawable::IN_REBUILD_Q2))

+		{

+			mBuildQ2.push_back(drawablep);

+			drawablep->setState(LLDrawable::IN_REBUILD_Q2); // need flag here because it is just a list

+		}

+		if (flag & (LLDrawable::REBUILD_VOLUME | LLDrawable::REBUILD_POSITION))

+		{

+			drawablep->getVObj()->setChanged(LLXform::SILHOUETTE);

+		}

+		drawablep->setState(flag);

+	}

+}

+

+static LLFastTimer::DeclareTimer FTM_RESET_DRAWORDER("Reset Draw Order");

+

+void LLPipeline::stateSort(LLCamera& camera, LLCullResult &result)

+{

+	if (hasAnyRenderType(LLPipeline::RENDER_TYPE_AVATAR,

+					  LLPipeline::RENDER_TYPE_GROUND,

+					  LLPipeline::RENDER_TYPE_TERRAIN,

+					  LLPipeline::RENDER_TYPE_TREE,

+					  LLPipeline::RENDER_TYPE_SKY,

+					  LLPipeline::RENDER_TYPE_VOIDWATER,

+					  LLPipeline::RENDER_TYPE_WATER,

+					  LLPipeline::END_RENDER_TYPES))

+	{

+		//clear faces from face pools

+		LLFastTimer t(FTM_RESET_DRAWORDER);

+		gPipeline.resetDrawOrders();

+	}

+

+	LLFastTimer ftm(FTM_STATESORT);

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);

+

+	//LLVertexBuffer::unbind();

+

+	grabReferences(result);

+	for (LLCullResult::sg_list_t::iterator iter = sCull->beginDrawableGroups(); iter != sCull->endDrawableGroups(); ++iter)

+	{

+		LLSpatialGroup* group = *iter;

+		group->checkOcclusion();

+		if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))

+		{

+			markOccluder(group);

+		}

+		else

+		{

+			group->setVisible();

+			for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)

+			{

+				markVisible(*i, camera);

+			}

+

+			if (!sDelayVBUpdate)

+			{ //rebuild mesh as soon as we know it's visible

+				group->rebuildMesh();

+			}

+		}

+	}

+

+	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

+	{

+		LLSpatialGroup* last_group = NULL;

+		for (LLCullResult::bridge_list_t::iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)

+		{

+			LLCullResult::bridge_list_t::iterator cur_iter = i;

+			LLSpatialBridge* bridge = *cur_iter;

+			LLSpatialGroup* group = bridge->getSpatialGroup();

+

+			if (last_group == NULL)

+			{

+				last_group = group;

+			}

+

+			if (!bridge->isDead() && group && !group->isOcclusionState(LLSpatialGroup::OCCLUDED))

+			{

+				stateSort(bridge, camera);

+			}

+

+			if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&

+				last_group != group && last_group->changeLOD())

+			{

+				last_group->mLastUpdateDistance = last_group->mDistance;

+			}

+

+			last_group = group;

+		}

+

+		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD &&

+			last_group && last_group->changeLOD())

+		{

+			last_group->mLastUpdateDistance = last_group->mDistance;

+		}

+	}

+

+	for (LLCullResult::sg_list_t::iterator iter = sCull->beginVisibleGroups(); iter != sCull->endVisibleGroups(); ++iter)

+	{

+		LLSpatialGroup* group = *iter;

+		group->checkOcclusion();

+		if (sUseOcclusion > 1 && group->isOcclusionState(LLSpatialGroup::OCCLUDED))

+		{

+			markOccluder(group);

+		}

+		else

+		{

+			group->setVisible();

+			stateSort(group, camera);

+

+			if (!sDelayVBUpdate)

+			{ //rebuild mesh as soon as we know it's visible

+				group->rebuildMesh();

+			}

+		}

+	}

+	

+	{

+		LLFastTimer ftm(FTM_STATESORT_DRAWABLE);

+		for (LLCullResult::drawable_list_t::iterator iter = sCull->beginVisibleList();

+			 iter != sCull->endVisibleList(); ++iter)

+		{

+			LLDrawable *drawablep = *iter;

+			if (!drawablep->isDead())

+			{

+				stateSort(drawablep, camera);

+			}

+		}

+	}

+		

+	postSort(camera);	

+}

+

+void LLPipeline::stateSort(LLSpatialGroup* group, LLCamera& camera)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);

+	if (group->changeLOD())

+	{

+		for (LLSpatialGroup::element_iter i = group->getData().begin(); i != group->getData().end(); ++i)

+		{

+			LLDrawable* drawablep = *i;

+			stateSort(drawablep, camera);

+		}

+

+		if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

+		{ //avoid redundant stateSort calls

+			group->mLastUpdateDistance = group->mDistance;

+		}

+	}

+

+}

+

+void LLPipeline::stateSort(LLSpatialBridge* bridge, LLCamera& camera)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);

+	if (bridge->getSpatialGroup()->changeLOD())

+	{

+		bool force_update = false;

+		bridge->updateDistance(camera, force_update);

+	}

+}

+

+void LLPipeline::stateSort(LLDrawable* drawablep, LLCamera& camera)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_STATE_SORT);

+		

+	if (!drawablep

+		|| drawablep->isDead() 

+		|| !hasRenderType(drawablep->getRenderType()))

+	{

+		return;

+	}

+	

+	if (LLSelectMgr::getInstance()->mHideSelectedObjects)

+	{

+		if (drawablep->getVObj().notNull() &&

+			drawablep->getVObj()->isSelected())

+		{

+			return;

+		}

+	}

+

+	if (drawablep->isAvatar())

+	{ //don't draw avatars beyond render distance or if we don't have a spatial group.

+		if ((drawablep->getSpatialGroup() == NULL) || 

+			(drawablep->getSpatialGroup()->mDistance > LLVOAvatar::sRenderDistance))

+		{

+			return;

+		}

+

+		LLVOAvatar* avatarp = (LLVOAvatar*) drawablep->getVObj().get();

+		if (!avatarp->isVisible())

+		{

+			return;

+		}

+	}

+

+	assertInitialized();

+

+	if (hasRenderType(drawablep->mRenderType))

+	{

+		if (!drawablep->isState(LLDrawable::INVISIBLE|LLDrawable::FORCE_INVISIBLE))

+		{

+			drawablep->setVisible(camera, NULL, FALSE);

+		}

+		else if (drawablep->isState(LLDrawable::CLEAR_INVISIBLE))

+		{

+			// clear invisible flag here to avoid single frame glitch

+			drawablep->clearState(LLDrawable::FORCE_INVISIBLE|LLDrawable::CLEAR_INVISIBLE);

+		}

+	}

+

+	if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

+	{

+		//if (drawablep->isVisible()) isVisible() check here is redundant, if it wasn't visible, it wouldn't be here

+		{

+			if (!drawablep->isActive())

+			{

+				bool force_update = false;

+				drawablep->updateDistance(camera, force_update);

+			}

+			else if (drawablep->isAvatar())

+			{

+				bool force_update = false;

+				drawablep->updateDistance(camera, force_update); // calls vobj->updateLOD() which calls LLVOAvatar::updateVisibility()

+			}

+		}

+	}

+

+	if (!drawablep->getVOVolume())

+	{

+		for (LLDrawable::face_list_t::iterator iter = drawablep->mFaces.begin();

+				iter != drawablep->mFaces.end(); iter++)

+		{

+			LLFace* facep = *iter;

+

+			if (facep->hasGeometry())

+			{

+				if (facep->getPool())

+				{

+					facep->getPool()->enqueue(facep);

+				}

+				else

+				{

+					break;

+				}

+			}

+		}

+	}

+	

+

+	mNumVisibleFaces += drawablep->getNumFaces();

+}

+

+

+void forAllDrawables(LLCullResult::sg_list_t::iterator begin, 

+					 LLCullResult::sg_list_t::iterator end,

+					 void (*func)(LLDrawable*))

+{

+	for (LLCullResult::sg_list_t::iterator i = begin; i != end; ++i)

+	{

+		for (LLSpatialGroup::element_iter j = (*i)->getData().begin(); j != (*i)->getData().end(); ++j)

+		{

+			func(*j);	

+		}

+	}

+}

+

+void LLPipeline::forAllVisibleDrawables(void (*func)(LLDrawable*))

+{

+	forAllDrawables(sCull->beginDrawableGroups(), sCull->endDrawableGroups(), func);

+	forAllDrawables(sCull->beginVisibleGroups(), sCull->endVisibleGroups(), func);

+}

+

+//function for creating scripted beacons

+void renderScriptedBeacons(LLDrawable* drawablep)

+{

+	LLViewerObject *vobj = drawablep->getVObj();

+	if (vobj 

+		&& !vobj->isAvatar() 

+		&& !vobj->getParent()

+		&& vobj->flagScripted())

+	{

+		if (gPipeline.sRenderBeacons)

+		{

+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

+		}

+

+		if (gPipeline.sRenderHighlight)

+		{

+			S32 face_id;

+			S32 count = drawablep->getNumFaces();

+			for (face_id = 0; face_id < count; face_id++)

+			{

+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

+			}

+		}

+	}

+}

+

+void renderScriptedTouchBeacons(LLDrawable* drawablep)

+{

+	LLViewerObject *vobj = drawablep->getVObj();

+	if (vobj 

+		&& !vobj->isAvatar() 

+		&& !vobj->getParent()

+		&& vobj->flagScripted()

+		&& vobj->flagHandleTouch())

+	{

+		if (gPipeline.sRenderBeacons)

+		{

+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 0.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

+		}

+

+		if (gPipeline.sRenderHighlight)

+		{

+			S32 face_id;

+			S32 count = drawablep->getNumFaces();

+			for (face_id = 0; face_id < count; face_id++)

+			{

+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

+			}

+		}

+	}

+}

+

+void renderPhysicalBeacons(LLDrawable* drawablep)

+{

+	LLViewerObject *vobj = drawablep->getVObj();

+	if (vobj 

+		&& !vobj->isAvatar() 

+		//&& !vobj->getParent()

+		&& vobj->flagUsePhysics())

+	{

+		if (gPipeline.sRenderBeacons)

+		{

+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(0.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

+		}

+

+		if (gPipeline.sRenderHighlight)

+		{

+			S32 face_id;

+			S32 count = drawablep->getNumFaces();

+			for (face_id = 0; face_id < count; face_id++)

+			{

+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

+			}

+		}

+	}

+}

+

+void renderMOAPBeacons(LLDrawable* drawablep)

+{

+	LLViewerObject *vobj = drawablep->getVObj();

+

+	if(!vobj || vobj->isAvatar())

+		return;

+

+	BOOL beacon=FALSE;

+	U8 tecount=vobj->getNumTEs();

+	for(int x=0;x<tecount;x++)

+	{

+		if(vobj->getTE(x)->hasMedia())

+		{

+			beacon=TRUE;

+			break;

+		}

+	}

+	if(beacon==TRUE)

+	{

+		if (gPipeline.sRenderBeacons)

+		{

+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", LLColor4(1.f, 1.f, 1.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

+		}

+

+		if (gPipeline.sRenderHighlight)

+		{

+			S32 face_id;

+			S32 count = drawablep->getNumFaces();

+			for (face_id = 0; face_id < count; face_id++)

+			{

+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

+			}

+		}

+	}

+}

+

+void renderParticleBeacons(LLDrawable* drawablep)

+{

+	// Look for attachments, objects, etc.

+	LLViewerObject *vobj = drawablep->getVObj();

+	if (vobj 

+		&& vobj->isParticleSource())

+	{

+		if (gPipeline.sRenderBeacons)

+		{

+			LLColor4 light_blue(0.5f, 0.5f, 1.f, 0.5f);

+			gObjectList.addDebugBeacon(vobj->getPositionAgent(), "", light_blue, LLColor4(1.f, 1.f, 1.f, 0.5f), LLPipeline::DebugBeaconLineWidth);

+		}

+

+		if (gPipeline.sRenderHighlight)

+		{

+			S32 face_id;

+			S32 count = drawablep->getNumFaces();

+			for (face_id = 0; face_id < count; face_id++)

+			{

+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

+			}

+		}

+	}

+}

+

+void renderSoundHighlights(LLDrawable* drawablep)

+{

+	// Look for attachments, objects, etc.

+	LLViewerObject *vobj = drawablep->getVObj();

+	if (vobj && vobj->isAudioSource())

+	{

+		if (gPipeline.sRenderHighlight)

+		{

+			S32 face_id;

+			S32 count = drawablep->getNumFaces();

+			for (face_id = 0; face_id < count; face_id++)

+			{

+				gPipeline.mHighlightFaces.push_back(drawablep->getFace(face_id) );

+			}

+		}

+	}

+}

+

+void LLPipeline::postSort(LLCamera& camera)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_POST_SORT);

+	LLFastTimer ftm(FTM_STATESORT_POSTSORT);

+

+	assertInitialized();

+

+	llpushcallstacks ;

+	//rebuild drawable geometry

+	for (LLCullResult::sg_list_t::iterator i = sCull->beginDrawableGroups(); i != sCull->endDrawableGroups(); ++i)

+	{

+		LLSpatialGroup* group = *i;

+		if (!sUseOcclusion || 

+			!group->isOcclusionState(LLSpatialGroup::OCCLUDED))

+		{

+			group->rebuildGeom();

+		}

+	}

+	llpushcallstacks ;

+	//rebuild groups

+	sCull->assertDrawMapsEmpty();

+

+	rebuildPriorityGroups();

+	llpushcallstacks ;

+

+	const S32 bin_count = 1024*8;

+		

+	static LLCullResult::drawinfo_list_t alpha_bins[bin_count];

+	static U32 bin_size[bin_count];

+

+	//clear one bin per frame to avoid memory bloat

+	static S32 clear_idx = 0;

+	clear_idx = (1+clear_idx)%bin_count;

+	alpha_bins[clear_idx].clear();

+

+	for (U32 j = 0; j < bin_count; j++)

+	{

+		bin_size[j] = 0;

+	}

+

+	//build render map

+	for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)

+	{

+		LLSpatialGroup* group = *i;

+		if (sUseOcclusion && 

+			group->isOcclusionState(LLSpatialGroup::OCCLUDED))

+		{

+			continue;

+		}

+

+		if (group->isState(LLSpatialGroup::NEW_DRAWINFO) && group->isState(LLSpatialGroup::GEOM_DIRTY))

+		{ //no way this group is going to be drawable without a rebuild

+			group->rebuildGeom();

+		}

+

+		for (LLSpatialGroup::draw_map_t::iterator j = group->mDrawMap.begin(); j != group->mDrawMap.end(); ++j)

+		{

+			LLSpatialGroup::drawmap_elem_t& src_vec = j->second;	

+			if (!hasRenderType(j->first))

+			{

+				continue;

+			}

+			

+			for (LLSpatialGroup::drawmap_elem_t::iterator k = src_vec.begin(); k != src_vec.end(); ++k)

+			{

+				if (sMinRenderSize > 0.f)

+				{

+					LLVector4a bounds;

+					bounds.setSub((*k)->mExtents[1],(*k)->mExtents[0]);

+

+					if (llmax(llmax(bounds[0], bounds[1]), bounds[2]) > sMinRenderSize)

+					{

+						sCull->pushDrawInfo(j->first, *k);

+					}

+				}

+				else

+				{

+					sCull->pushDrawInfo(j->first, *k);

+				}

+			}

+		}

+

+		if (hasRenderType(LLPipeline::RENDER_TYPE_PASS_ALPHA))

+		{

+			LLSpatialGroup::draw_map_t::iterator alpha = group->mDrawMap.find(LLRenderPass::PASS_ALPHA);

+			

+			if (alpha != group->mDrawMap.end())

+			{ //store alpha groups for sorting

+				LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();

+				if (LLViewerCamera::sCurCameraID == LLViewerCamera::CAMERA_WORLD)

+				{

+					if (bridge)

+					{

+						LLCamera trans_camera = bridge->transformCamera(camera);

+						group->updateDistance(trans_camera);

+					}

+					else

+					{

+						group->updateDistance(camera);

+					}

+				}

+							

+				if (hasRenderType(LLDrawPool::POOL_ALPHA))

+				{

+					sCull->pushAlphaGroup(group);

+				}

+			}

+		}

+	}

+		

+	if (!sShadowRender)

+	{

+		std::sort(sCull->beginAlphaGroups(), sCull->endAlphaGroups(), LLSpatialGroup::CompareDepthGreater());

+	}

+	llpushcallstacks ;

+	// only render if the flag is set. The flag is only set if we are in edit mode or the toggle is set in the menus

+	if (LLFloaterReg::instanceVisible("beacons") && !sShadowRender)

+	{

+		if (sRenderScriptedTouchBeacons)

+		{

+			// Only show the beacon on the root object.

+			forAllVisibleDrawables(renderScriptedTouchBeacons);

+		}

+		else

+		if (sRenderScriptedBeacons)

+		{

+			// Only show the beacon on the root object.

+			forAllVisibleDrawables(renderScriptedBeacons);

+		}

+

+		if (sRenderPhysicalBeacons)

+		{

+			// Only show the beacon on the root object.

+			forAllVisibleDrawables(renderPhysicalBeacons);

+		}

+

+		if(sRenderMOAPBeacons)

+		{

+			forAllVisibleDrawables(renderMOAPBeacons);

+		}

+

+		if (sRenderParticleBeacons)

+		{

+			forAllVisibleDrawables(renderParticleBeacons);

+		}

+

+		// If god mode, also show audio cues

+		if (sRenderSoundBeacons && gAudiop)

+		{

+			// Walk all sound sources and render out beacons for them. Note, this isn't done in the ForAllVisibleDrawables function, because some are not visible.

+			LLAudioEngine::source_map::iterator iter;

+			for (iter = gAudiop->mAllSources.begin(); iter != gAudiop->mAllSources.end(); ++iter)

+			{

+				LLAudioSource *sourcep = iter->second;

+

+				LLVector3d pos_global = sourcep->getPositionGlobal();

+				LLVector3 pos = gAgent.getPosAgentFromGlobal(pos_global);

+				if (gPipeline.sRenderBeacons)

+				{

+					//pos += LLVector3(0.f, 0.f, 0.2f);

+					gObjectList.addDebugBeacon(pos, "", LLColor4(1.f, 1.f, 0.f, 0.5f), LLColor4(1.f, 1.f, 1.f, 0.5f), DebugBeaconLineWidth);

+				}

+			}

+			// now deal with highlights for all those seeable sound sources

+			forAllVisibleDrawables(renderSoundHighlights);

+		}

+	}

+	llpushcallstacks ;

+	// If managing your telehub, draw beacons at telehub and currently selected spawnpoint.

+	if (LLFloaterTelehub::renderBeacons())

+	{

+		LLFloaterTelehub::addBeacons();

+	}

+

+	if (!sShadowRender)

+	{

+		mSelectedFaces.clear();

+		

+		// Draw face highlights for selected faces.

+		if (LLSelectMgr::getInstance()->getTEMode())

+		{

+			struct f : public LLSelectedTEFunctor

+			{

+				virtual bool apply(LLViewerObject* object, S32 te)

+				{

+					if (object->mDrawable)

+					{

+						gPipeline.mSelectedFaces.push_back(object->mDrawable->getFace(te));

+					}

+					return true;

+				}

+			} func;

+			LLSelectMgr::getInstance()->getSelection()->applyToTEs(&func);

+		}

+	}

+

+	//LLSpatialGroup::sNoDelete = FALSE;

+	llpushcallstacks ;

+}

+

+

+void render_hud_elements()

+{

+	LLMemType mt_rhe(LLMemType::MTYPE_PIPELINE_RENDER_HUD_ELS);

+	LLFastTimer t(FTM_RENDER_UI);

+	gPipeline.disableLights();		

+	

+	LLGLDisable fog(GL_FOG);

+	LLGLSUIDefault gls_ui;

+

+	LLGLEnable stencil(GL_STENCIL_TEST);

+	glStencilFunc(GL_ALWAYS, 255, 0xFFFFFFFF);

+	glStencilMask(0xFFFFFFFF);

+	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);

+	

+	gGL.color4f(1,1,1,1);

+	

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.bind();

+	}

+	LLGLDepthTest depth(GL_TRUE, GL_FALSE);

+

+	if (!LLPipeline::sReflectionRender && gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))

+	{

+		LLGLEnable multisample(LLPipeline::RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

+		gViewerWindow->renderSelections(FALSE, FALSE, FALSE); // For HUD version in render_ui_3d()

+	

+		// Draw the tracking overlays

+		LLTracker::render3D();

+		

+		// Show the property lines

+		LLWorld::getInstance()->renderPropertyLines();

+		LLViewerParcelMgr::getInstance()->render();

+		LLViewerParcelMgr::getInstance()->renderParcelCollision();

+	

+		// Render name tags.

+		LLHUDObject::renderAll();

+	}

+	else if (gForceRenderLandFence)

+	{

+		// This is only set when not rendering the UI, for parcel snapshots

+		LLViewerParcelMgr::getInstance()->render();

+	}

+	else if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

+	{

+		LLHUDText::renderAllHUD();

+	}

+

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.unbind();

+	}

+	gGL.flush();

+}

+

+void LLPipeline::renderHighlights()

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_HL);

+

+	assertInitialized();

+

+	// Draw 3D UI elements here (before we clear the Z buffer in POOL_HUD)

+	// Render highlighted faces.

+	LLGLSPipelineAlpha gls_pipeline_alpha;

+	LLColor4 color(1.f, 1.f, 1.f, 0.5f);

+	LLGLEnable color_mat(GL_COLOR_MATERIAL);

+	disableLights();

+

+	if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD) && !mHighlightSet.empty())

+	{ //draw blurry highlight image over screen

+		LLGLEnable blend(GL_BLEND);

+		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);

+		LLGLDisable test(GL_ALPHA_TEST);

+

+		LLGLEnable stencil(GL_STENCIL_TEST);

+		gGL.flush();

+		glStencilMask(0xFFFFFFFF);

+		glClearStencil(1);

+		glClear(GL_STENCIL_BUFFER_BIT);

+

+		glStencilFunc(GL_ALWAYS, 0, 0xFFFFFFFF);

+		glStencilOp(GL_REPLACE, GL_REPLACE, GL_REPLACE);

+				

+		gGL.setColorMask(false, false);

+		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); ++iter)

+		{

+			renderHighlight(iter->mItem->getVObj(), 1.f);

+		}

+		gGL.setColorMask(true, false);

+

+		glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);

+		glStencilFunc(GL_NOTEQUAL, 0, 0xFFFFFFFF);

+		

+		//gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);

+

+		gGL.pushMatrix();

+		gGL.loadIdentity();

+		gGL.matrixMode(LLRender::MM_PROJECTION);

+		gGL.pushMatrix();

+		gGL.loadIdentity();

+

+		gGL.getTexUnit(0)->bind(&mHighlight);

+

+		LLVector2 tc1;

+		LLVector2 tc2;

+

+		tc1.setVec(0,0);

+		tc2.setVec(2,2);

+

+		gGL.begin(LLRender::TRIANGLES);

+				

+		F32 scale = RenderHighlightBrightness;

+		LLColor4 color = RenderHighlightColor;

+		F32 thickness = RenderHighlightThickness;

+

+		for (S32 pass = 0; pass < 2; ++pass)

+		{

+			if (pass == 0)

+			{

+				gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);

+			}

+			else

+			{

+				gGL.setSceneBlendType(LLRender::BT_ALPHA);

+			}

+

+			for (S32 i = 0; i < 8; ++i)

+			{

+				for (S32 j = 0; j < 8; ++j)

+				{

+					LLVector2 tc(i-4+0.5f, j-4+0.5f);

+

+					F32 dist = 1.f-(tc.length()/sqrtf(32.f));

+					dist *= scale/64.f;

+

+					tc *= thickness;

+					tc.mV[0] = (tc.mV[0])/mHighlight.getWidth();

+					tc.mV[1] = (tc.mV[1])/mHighlight.getHeight();

+

+					gGL.color4f(color.mV[0],

+								color.mV[1],

+								color.mV[2],

+								color.mV[3]*dist);

+					

+					gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc2.mV[1]);

+					gGL.vertex2f(-1,3);

+					

+					gGL.texCoord2f(tc.mV[0]+tc1.mV[0], tc.mV[1]+tc1.mV[1]);

+					gGL.vertex2f(-1,-1);

+					

+					gGL.texCoord2f(tc.mV[0]+tc2.mV[0], tc.mV[1]+tc1.mV[1]);

+					gGL.vertex2f(3,-1);

+				}

+			}

+		}

+

+		gGL.end();

+

+		gGL.popMatrix();

+		gGL.matrixMode(LLRender::MM_MODELVIEW);

+		gGL.popMatrix();

+		

+		//gGL.setSceneBlendType(LLRender::BT_ALPHA);

+	}

+

+	if ((LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0))

+	{

+		gHighlightProgram.bind();

+		gGL.diffuseColor4f(1,1,1,0.5f);

+	}

+	

+	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))

+	{

+		// Make sure the selection image gets downloaded and decoded

+		if (!mFaceSelectImagep)

+		{

+			mFaceSelectImagep = LLViewerTextureManager::getFetchedTexture(IMG_FACE_SELECT);

+		}

+		mFaceSelectImagep->addTextureStats((F32)MAX_IMAGE_AREA);

+

+		U32 count = mSelectedFaces.size();

+		for (U32 i = 0; i < count; i++)

+		{

+			LLFace *facep = mSelectedFaces[i];

+			if (!facep || facep->getDrawable()->isDead())

+			{

+				llerrs << "Bad face on selection" << llendl;

+				return;

+			}

+			

+			facep->renderSelected(mFaceSelectImagep, color);

+		}

+	}

+

+	if (hasRenderDebugFeatureMask(RENDER_DEBUG_FEATURE_SELECTED))

+	{

+		// Paint 'em red!

+		color.setVec(1.f, 0.f, 0.f, 0.5f);

+		

+		int count = mHighlightFaces.size();

+		for (S32 i = 0; i < count; i++)

+		{

+			LLFace* facep = mHighlightFaces[i];

+			facep->renderSelected(LLViewerTexture::sNullImagep, color);

+		}

+	}

+

+	// Contains a list of the faces of objects that are physical or

+	// have touch-handlers.

+	mHighlightFaces.clear();

+

+	if (LLViewerShaderMgr::instance()->getVertexShaderLevel(LLViewerShaderMgr::SHADER_INTERFACE) > 0)

+	{

+		gHighlightProgram.unbind();

+	}

+}

+

+//debug use

+U32 LLPipeline::sCurRenderPoolType = 0 ;

+

+void LLPipeline::renderGeom(LLCamera& camera, BOOL forceVBOUpdate)

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_RENDER_GEOM);

+	LLFastTimer t(FTM_RENDER_GEOMETRY);

+

+	assertInitialized();

+

+	F32 saved_modelview[16];

+	F32 saved_projection[16];

+

+	//HACK: preserve/restore matrices around HUD render

+	if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

+	{

+		for (U32 i = 0; i < 16; i++)

+		{

+			saved_modelview[i] = gGLModelView[i];

+			saved_projection[i] = gGLProjection[i];

+		}

+	}

+

+	///////////////////////////////////////////

+	//

+	// Sync and verify GL state

+	//

+	//

+

+	stop_glerror();

+

+	LLVertexBuffer::unbind();

+

+	// Do verification of GL state

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+	LLGLState::checkClientArrays();

+	if (mRenderDebugMask & RENDER_DEBUG_VERIFY)

+	{

+		if (!verify())

+		{

+			llerrs << "Pipeline verification failed!" << llendl;

+		}

+	}

+

+	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:ForceVBO");

+	

+	// Initialize lots of GL state to "safe" values

+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+	gGL.matrixMode(LLRender::MM_TEXTURE);

+	gGL.loadIdentity();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+

+	LLGLSPipeline gls_pipeline;

+	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

+

+	LLGLState gls_color_material(GL_COLOR_MATERIAL, mLightingDetail < 2);

+				

+	// Toggle backface culling for debugging

+	LLGLEnable cull_face(mBackfaceCull ? GL_CULL_FACE : 0);

+	// Set fog

+	BOOL use_fog = hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_FOG);

+	LLGLEnable fog_enable(use_fog &&

+						  !gPipeline.canUseWindLightShadersOnObjects() ? GL_FOG : 0);

+	gSky.updateFog(camera.getFar());

+	if (!use_fog)

+	{

+		sUnderWaterRender = FALSE;

+	}

+

+	gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sDefaultImagep);

+	LLViewerFetchedTexture::sDefaultImagep->setAddressMode(LLTexUnit::TAM_WRAP);

+	

+

+	//////////////////////////////////////////////

+	//

+	// Actually render all of the geometry

+	//

+	//	

+	stop_glerror();

+	

+	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPools");

+

+	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

+	{

+		LLDrawPool *poolp = *iter;

+		if (hasRenderType(poolp->getType()))

+		{

+			poolp->prerender();

+		}

+	}

+

+	{

+		LLFastTimer t(FTM_POOLS);

+		

+		// HACK: don't calculate local lights if we're rendering the HUD!

+		//    Removing this check will cause bad flickering when there are 

+		//    HUD elements being rendered AND the user is in flycam mode  -nyx

+		if (!gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

+		{

+			calcNearbyLights(camera);

+			setupHWLights(NULL);

+		}

+

+		BOOL occlude = sUseOcclusion > 1;

+		U32 cur_type = 0;

+

+		pool_set_t::iterator iter1 = mPools.begin();

+		while ( iter1 != mPools.end() )

+		{

+			LLDrawPool *poolp = *iter1;

+			

+			cur_type = poolp->getType();

+

+			//debug use

+			sCurRenderPoolType = cur_type ;

+

+			if (occlude && cur_type >= LLDrawPool::POOL_GRASS)

+			{

+				occlude = FALSE;

+				gGLLastMatrix = NULL;

+				gGL.loadMatrix(gGLModelView);

+				LLGLSLShader::bindNoShader();

+				doOcclusion(camera);

+			}

+

+			pool_set_t::iterator iter2 = iter1;

+			if (hasRenderType(poolp->getType()) && poolp->getNumPasses() > 0)

+			{

+				LLFastTimer t(FTM_POOLRENDER);

+

+				gGLLastMatrix = NULL;

+				gGL.loadMatrix(gGLModelView);

+			

+				for( S32 i = 0; i < poolp->getNumPasses(); i++ )

+				{

+					LLVertexBuffer::unbind();

+					poolp->beginRenderPass(i);

+					for (iter2 = iter1; iter2 != mPools.end(); iter2++)

+					{

+						LLDrawPool *p = *iter2;

+						if (p->getType() != cur_type)

+						{

+							break;

+						}

+						

+						p->render(i);

+					}

+					poolp->endRenderPass(i);

+					LLVertexBuffer::unbind();

+					if (gDebugGL)

+					{

+						std::string msg = llformat("pass %d", i);

+						LLGLState::checkStates(msg);

+						//LLGLState::checkTextureChannels(msg);

+						//LLGLState::checkClientArrays(msg);

+					}

+				}

+			}

+			else

+			{

+				// Skip all pools of this type

+				for (iter2 = iter1; iter2 != mPools.end(); iter2++)

+				{

+					LLDrawPool *p = *iter2;

+					if (p->getType() != cur_type)

+					{

+						break;

+					}

+				}

+			}

+			iter1 = iter2;

+			stop_glerror();

+		}

+		

+		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDrawPoolsEnd");

+

+		LLVertexBuffer::unbind();

+			

+		gGLLastMatrix = NULL;

+		gGL.loadMatrix(gGLModelView);

+

+		if (occlude)

+		{

+			occlude = FALSE;

+			gGLLastMatrix = NULL;

+			gGL.loadMatrix(gGLModelView);

+			LLGLSLShader::bindNoShader();

+			doOcclusion(camera);

+		}

+	}

+

+	LLVertexBuffer::unbind();

+	LLGLState::checkStates();

+

+	if (!LLPipeline::sImpostorRender)

+	{

+		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderHighlights");

+

+		if (!sReflectionRender)

+		{

+			renderHighlights();

+		}

+

+		// Contains a list of the faces of objects that are physical or

+		// have touch-handlers.

+		mHighlightFaces.clear();

+

+		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderDebug");

+	

+		renderDebug();

+

+		LLVertexBuffer::unbind();

+	

+		if (!LLPipeline::sReflectionRender && !LLPipeline::sRenderDeferred)

+		{

+			if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))

+			{

+				// Render debugging beacons.

+				gObjectList.renderObjectBeacons();

+				gObjectList.resetObjectBeacons();

+			}

+			else

+			{

+				// Make sure particle effects disappear

+				LLHUDObject::renderAllForTimer();

+			}

+		}

+		else

+		{

+			// Make sure particle effects disappear

+			LLHUDObject::renderAllForTimer();

+		}

+

+		LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomEnd");

+

+		//HACK: preserve/restore matrices around HUD render

+		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

+		{

+			for (U32 i = 0; i < 16; i++)

+			{

+				gGLModelView[i] = saved_modelview[i];

+				gGLProjection[i] = saved_projection[i];

+			}

+		}

+	}

+

+	LLVertexBuffer::unbind();

+

+	LLGLState::checkStates();

+//	LLGLState::checkTextureChannels();

+//	LLGLState::checkClientArrays();

+}

+

+void LLPipeline::renderGeomDeferred(LLCamera& camera)

+{

+	LLAppViewer::instance()->pingMainloopTimeout("Pipeline:RenderGeomDeferred");

+

+	LLMemType mt_rgd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_DEFFERRED);

+	LLFastTimer t(FTM_RENDER_GEOMETRY);

+

+	LLFastTimer t2(FTM_POOLS);

+

+	LLGLEnable cull(GL_CULL_FACE);

+

+	LLGLEnable stencil(GL_STENCIL_TEST);

+	glStencilFunc(GL_ALWAYS, 1, 0xFFFFFFFF);

+	stop_glerror();

+	glStencilOp(GL_KEEP, GL_KEEP, GL_REPLACE);

+	stop_glerror();

+

+	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

+	{

+		LLDrawPool *poolp = *iter;

+		if (hasRenderType(poolp->getType()))

+		{

+			poolp->prerender();

+		}

+	}

+

+	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

+

+	LLVertexBuffer::unbind();

+

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+	LLGLState::checkClientArrays();

+

+	U32 cur_type = 0;

+

+	gGL.setColorMask(true, true);

+	

+	pool_set_t::iterator iter1 = mPools.begin();

+

+	while ( iter1 != mPools.end() )

+	{

+		LLDrawPool *poolp = *iter1;

+		

+		cur_type = poolp->getType();

+

+		pool_set_t::iterator iter2 = iter1;

+		if (hasRenderType(poolp->getType()) && poolp->getNumDeferredPasses() > 0)

+		{

+			LLFastTimer t(FTM_POOLRENDER);

+

+			gGLLastMatrix = NULL;

+			gGL.loadMatrix(gGLModelView);

+		

+			for( S32 i = 0; i < poolp->getNumDeferredPasses(); i++ )

+			{

+				LLVertexBuffer::unbind();

+				poolp->beginDeferredPass(i);

+				for (iter2 = iter1; iter2 != mPools.end(); iter2++)

+				{

+					LLDrawPool *p = *iter2;

+					if (p->getType() != cur_type)

+					{

+						break;

+					}

+										

+					p->renderDeferred(i);

+				}

+				poolp->endDeferredPass(i);

+				LLVertexBuffer::unbind();

+

+				if (gDebugGL || gDebugPipeline)

+				{

+					LLGLState::checkStates();

+				}

+			}

+		}

+		else

+		{

+			// Skip all pools of this type

+			for (iter2 = iter1; iter2 != mPools.end(); iter2++)

+			{

+				LLDrawPool *p = *iter2;

+				if (p->getType() != cur_type)

+				{

+					break;

+				}

+			}

+		}

+		iter1 = iter2;

+		stop_glerror();

+	}

+

+	gGLLastMatrix = NULL;

+	gGL.loadMatrix(gGLModelView);

+

+	gGL.setColorMask(true, false);

+}

+

+void LLPipeline::renderGeomPostDeferred(LLCamera& camera)

+{

+	LLMemType mt_rgpd(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_POST_DEF);

+	LLFastTimer t(FTM_POOLS);

+	U32 cur_type = 0;

+

+	LLGLEnable cull(GL_CULL_FACE);

+

+	LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

+

+	calcNearbyLights(camera);

+	setupHWLights(NULL);

+

+	gGL.setColorMask(true, false);

+

+	pool_set_t::iterator iter1 = mPools.begin();

+	BOOL occlude = LLPipeline::sUseOcclusion > 1;

+

+	while ( iter1 != mPools.end() )

+	{

+		LLDrawPool *poolp = *iter1;

+		

+		cur_type = poolp->getType();

+

+		if (occlude && cur_type >= LLDrawPool::POOL_GRASS)

+		{

+			occlude = FALSE;

+			gGLLastMatrix = NULL;

+			gGL.loadMatrix(gGLModelView);

+			LLGLSLShader::bindNoShader();

+			doOcclusion(camera);

+			gGL.setColorMask(true, false);

+		}

+

+		pool_set_t::iterator iter2 = iter1;

+		if (hasRenderType(poolp->getType()) && poolp->getNumPostDeferredPasses() > 0)

+		{

+			LLFastTimer t(FTM_POOLRENDER);

+

+			gGLLastMatrix = NULL;

+			gGL.loadMatrix(gGLModelView);

+		

+			for( S32 i = 0; i < poolp->getNumPostDeferredPasses(); i++ )

+			{

+				LLVertexBuffer::unbind();

+				poolp->beginPostDeferredPass(i);

+				for (iter2 = iter1; iter2 != mPools.end(); iter2++)

+				{

+					LLDrawPool *p = *iter2;

+					if (p->getType() != cur_type)

+					{

+						break;

+					}

+										

+					p->renderPostDeferred(i);

+				}

+				poolp->endPostDeferredPass(i);

+				LLVertexBuffer::unbind();

+

+				if (gDebugGL || gDebugPipeline)

+				{

+					LLGLState::checkStates();

+				}

+			}

+		}

+		else

+		{

+			// Skip all pools of this type

+			for (iter2 = iter1; iter2 != mPools.end(); iter2++)

+			{

+				LLDrawPool *p = *iter2;

+				if (p->getType() != cur_type)

+				{

+					break;

+				}

+			}

+		}

+		iter1 = iter2;

+		stop_glerror();

+	}

+

+	gGLLastMatrix = NULL;

+	gGL.loadMatrix(gGLModelView);

+

+	if (occlude)

+	{

+		occlude = FALSE;

+		gGLLastMatrix = NULL;

+		gGL.loadMatrix(gGLModelView);

+		LLGLSLShader::bindNoShader();

+		doOcclusion(camera);

+		gGLLastMatrix = NULL;

+		gGL.loadMatrix(gGLModelView);

+	}

+}

+

+void LLPipeline::renderGeomShadow(LLCamera& camera)

+{

+	LLMemType mt_rgs(LLMemType::MTYPE_PIPELINE_RENDER_GEOM_SHADOW);

+	U32 cur_type = 0;

+	

+	LLGLEnable cull(GL_CULL_FACE);

+

+	LLVertexBuffer::unbind();

+

+	pool_set_t::iterator iter1 = mPools.begin();

+	

+	while ( iter1 != mPools.end() )

+	{

+		LLDrawPool *poolp = *iter1;

+		

+		cur_type = poolp->getType();

+

+		pool_set_t::iterator iter2 = iter1;

+		if (hasRenderType(poolp->getType()) && poolp->getNumShadowPasses() > 0)

+		{

+			poolp->prerender() ;

+

+			gGLLastMatrix = NULL;

+			gGL.loadMatrix(gGLModelView);

+		

+			for( S32 i = 0; i < poolp->getNumShadowPasses(); i++ )

+			{

+				LLVertexBuffer::unbind();

+				poolp->beginShadowPass(i);

+				for (iter2 = iter1; iter2 != mPools.end(); iter2++)

+				{

+					LLDrawPool *p = *iter2;

+					if (p->getType() != cur_type)

+					{

+						break;

+					}

+										

+					p->renderShadow(i);

+				}

+				poolp->endShadowPass(i);

+				LLVertexBuffer::unbind();

+

+				LLGLState::checkStates();

+			}

+		}

+		else

+		{

+			// Skip all pools of this type

+			for (iter2 = iter1; iter2 != mPools.end(); iter2++)

+			{

+				LLDrawPool *p = *iter2;

+				if (p->getType() != cur_type)

+				{

+					break;

+				}

+			}

+		}

+		iter1 = iter2;

+		stop_glerror();

+	}

+

+	gGLLastMatrix = NULL;

+	gGL.loadMatrix(gGLModelView);

+}

+

+

+void LLPipeline::addTrianglesDrawn(S32 index_count, U32 render_type)

+{

+	assertInitialized();

+	S32 count = 0;

+	if (render_type == LLRender::TRIANGLE_STRIP)

+	{

+		count = index_count-2;

+	}

+	else

+	{

+		count = index_count/3;

+	}

+

+	mTrianglesDrawn += count;

+	mBatchCount++;

+	mMaxBatchSize = llmax(mMaxBatchSize, count);

+	mMinBatchSize = llmin(mMinBatchSize, count);

+

+	if (LLPipeline::sRenderFrameTest)

+	{

+		gViewerWindow->getWindow()->swapBuffers();

+		ms_sleep(16);

+	}

+}

+

+void LLPipeline::renderPhysicsDisplay()

+{

+	if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))

+	{

+		return;

+	}

+

+	allocatePhysicsBuffer();

+

+	gGL.flush();

+	mPhysicsDisplay.bindTarget();

+	glClearColor(0,0,0,1);

+	gGL.setColorMask(true, true);

+	mPhysicsDisplay.clear();

+	glClearColor(0,0,0,0);

+

+	gGL.setColorMask(true, false);

+

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gDebugProgram.bind();

+	}

+

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				if (hasRenderType(part->mDrawableType))

+				{

+					part->renderPhysicsShapes();

+				}

+			}

+		}

+	}

+

+	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)

+	{

+		LLSpatialBridge* bridge = *i;

+		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))

+		{

+			gGL.pushMatrix();

+			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);

+			bridge->renderPhysicsShapes();

+			gGL.popMatrix();

+		}

+	}

+

+	gGL.flush();

+

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gDebugProgram.unbind();

+	}

+

+	mPhysicsDisplay.flush();

+}

+

+

+void LLPipeline::renderDebug()

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE);

+

+	assertInitialized();

+	

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.bind();

+	}

+

+

+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);	

+	gPipeline.disableLights();

 

 	//Render any navmesh geometry	

 	LLPathingLib *llPathingLibInstance = LLPathingLib::getInstance();

@@ -4386,5490 +4372,5500 @@ void LLPipeline::renderDebug()
 			}

 		}

 	}

-	gGL.flush();
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.unbind();
-	}
-
-	gGL.color4f(1,1,1,1);
-
-	gGLLastMatrix = NULL;
-	gGL.loadMatrix(gGLModelView);
-	gGL.setColorMask(true, false);
-
-	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);
-
-	
-	if (!hud_only && !mDebugBlips.empty())
-	{ //render debug blips
-		if (LLGLSLShader::sNoFixedFunction)
-		{
-			gUIProgram.bind();
-		}
-
-		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep, true);
-
-		glPointSize(8.f);
-		LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);
-
-		gGL.begin(LLRender::POINTS);
-		for (std::list<DebugBlip>::iterator iter = mDebugBlips.begin(); iter != mDebugBlips.end(); )
-		{
-			DebugBlip& blip = *iter;
-
-			blip.mAge += gFrameIntervalSeconds;
-			if (blip.mAge > 2.f)
-			{
-				mDebugBlips.erase(iter++);
-			}
-			else
-			{
-				iter++;
-			}
-
-			blip.mPosition.mV[2] += gFrameIntervalSeconds*2.f;
-
-			gGL.color4fv(blip.mColor.mV);
-			gGL.vertex3fv(blip.mPosition.mV);
-		}
-		gGL.end();
-		gGL.flush();
-		glPointSize(1.f);
-	}
-
-
-	// Debug stuff.
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				if ( hud_only && (part->mDrawableType == RENDER_TYPE_HUD || part->mDrawableType == RENDER_TYPE_HUD_PARTICLES) ||
-					 !hud_only && hasRenderType(part->mDrawableType) )
-				{
-					part->renderDebug();
-				}
-			}
-		}
-	}
-
-	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)
-	{
-		LLSpatialBridge* bridge = *i;
-		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))
-		{
-			gGL.pushMatrix();
-			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
-			bridge->renderDebug();
-			gGL.popMatrix();
-		}
-	}
-
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.bind();
-	}
-
-	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
-	{
-		LLVertexBuffer::unbind();
-
-		LLGLEnable blend(GL_BLEND);
-		LLGLDepthTest depth(TRUE, FALSE);
-		LLGLDisable cull(GL_CULL_FACE);
-
-		gGL.color4f(1,1,1,1);
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-				
-		F32 a = 0.1f;
-
-		F32 col[] =
-		{
-			1,0,0,a,
-			0,1,0,a,
-			0,0,1,a,
-			1,0,1,a,
-			
-			1,1,0,a,
-			0,1,1,a,
-			1,1,1,a,
-			1,0,1,a,
-		};
-
-		for (U32 i = 0; i < 8; i++)
-		{
-			LLVector3* frust = mShadowCamera[i].mAgentFrustum;
-
-			if (i > 3)
-			{ //render shadow frusta as volumes
-				if (mShadowFrustPoints[i-4].empty())
-			{
-					continue;
-				}
-
-				gGL.color4fv(col+(i-4)*4);	
-			
-				gGL.begin(LLRender::TRIANGLE_STRIP);
-				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
-				gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);
-				gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);
-				gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);
-				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
-				gGL.end();
-				
-				
-				gGL.begin(LLRender::TRIANGLE_STRIP);
-				gGL.vertex3fv(frust[0].mV);
-				gGL.vertex3fv(frust[1].mV);
-				gGL.vertex3fv(frust[3].mV);
-				gGL.vertex3fv(frust[2].mV);
-				gGL.end();
-				
-				gGL.begin(LLRender::TRIANGLE_STRIP);
-				gGL.vertex3fv(frust[4].mV);
-				gGL.vertex3fv(frust[5].mV);
-				gGL.vertex3fv(frust[7].mV);
-				gGL.vertex3fv(frust[6].mV);
-				gGL.end();		
-			}
-
-	
-			if (i < 4)
-			{
-				
-				//if (i == 0 || !mShadowFrustPoints[i].empty())
-				{
-					//render visible point cloud
-					gGL.flush();
-					glPointSize(8.f);
-					gGL.begin(LLRender::POINTS);
-					
-					F32* c = col+i*4;
-					gGL.color3fv(c);
-
-					for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j)
-						{
-							gGL.vertex3fv(mShadowFrustPoints[i][j].mV);
-						
-						}
-					gGL.end();
-
-					gGL.flush();
-					glPointSize(1.f);
-
-					LLVector3* ext = mShadowExtents[i]; 
-					LLVector3 pos = (ext[0]+ext[1])*0.5f;
-					LLVector3 size = (ext[1]-ext[0])*0.5f;
-					drawBoxOutline(pos, size);
-
-					//render camera frustum splits as outlines
-					gGL.begin(LLRender::LINES);
-					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[1].mV);
-					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[2].mV);
-					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[3].mV);
-					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[0].mV);
-					gGL.vertex3fv(frust[4].mV); gGL.vertex3fv(frust[5].mV);
-					gGL.vertex3fv(frust[5].mV); gGL.vertex3fv(frust[6].mV);
-					gGL.vertex3fv(frust[6].mV); gGL.vertex3fv(frust[7].mV);
-					gGL.vertex3fv(frust[7].mV); gGL.vertex3fv(frust[4].mV);
-					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);
-					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);
-					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);
-					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);
-					gGL.end();
-				}
-			}
-
-			/*gGL.flush();
-			glLineWidth(16-i*2);
-			for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-					iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-			{
-				LLViewerRegion* region = *iter;
-				for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)
-				{
-					LLSpatialPartition* part = region->getSpatialPartition(j);
-					if (part)
-					{
-						if (hasRenderType(part->mDrawableType))
-						{
-							part->renderIntersectingBBoxes(&mShadowCamera[i]);
-						}
-					}
-				}
-			}
-			gGL.flush();
-			glLineWidth(1.f);*/
-		}
-	}
-
-	if (mRenderDebugMask & RENDER_DEBUG_WIND_VECTORS)
-	{
-		gAgent.getRegion()->mWind.renderVectors();
-	}
-	
-	if (mRenderDebugMask & RENDER_DEBUG_COMPOSITION)
-	{
-		// Debug composition layers
-		F32 x, y;
-
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
-		if (gAgent.getRegion())
-		{
-			gGL.begin(LLRender::POINTS);
-			// Draw the composition layer for the region that I'm in.
-			for (x = 0; x <= 260; x++)
-			{
-				for (y = 0; y <= 260; y++)
-				{
-					if ((x > 255) || (y > 255))
-					{
-						gGL.color4f(1.f, 0.f, 0.f, 1.f);
-					}
-					else
-					{
-						gGL.color4f(0.f, 0.f, 1.f, 1.f);
-					}
-					F32 z = gAgent.getRegion()->getCompositionXY((S32)x, (S32)y);
-					z *= 5.f;
-					z += 50.f;
-					gGL.vertex3f(x, y, z);
-				}
-			}
-			gGL.end();
-		}
-	}
-
-	if (mRenderDebugMask & LLPipeline::RENDER_DEBUG_BUILD_QUEUE)
-	{
-		U32 count = 0;
-		U32 size = mGroupQ2.size();
-		LLColor4 col;
-
-		LLVertexBuffer::unbind();
-		LLGLEnable blend(GL_BLEND);
-		gGL.setSceneBlendType(LLRender::BT_ALPHA);
-		LLGLDepthTest depth(GL_TRUE, GL_FALSE);
-		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
-		
-		gGL.pushMatrix();
-		gGL.loadMatrix(gGLModelView);
-		gGLLastMatrix = NULL;
-
-		for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin(); iter != mGroupQ2.end(); ++iter)
-		{
-			LLSpatialGroup* group = *iter;
-			if (group->isDead())
-			{
-				continue;
-			}
-
-			LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();
-
-			if (bridge && (!bridge->mDrawable || bridge->mDrawable->isDead()))
-			{
-				continue;
-			}
-
-			if (bridge)
-			{
-				gGL.pushMatrix();
-				gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);
-			}
-
-			F32 alpha = llclamp((F32) (size-count)/size, 0.f, 1.f);
-
-			
-			LLVector2 c(1.f-alpha, alpha);
-			c.normVec();
-
-			
-			++count;
-			col.set(c.mV[0], c.mV[1], 0, alpha*0.5f+0.5f);
-			group->drawObjectBox(col);
-
-			if (bridge)
-			{
-				gGL.popMatrix();
-			}
-		}
-
-		gGL.popMatrix();
-	}
-
-	gGL.flush();
-	if (LLGLSLShader::sNoFixedFunction)
-	{
-		gUIProgram.unbind();
-	}
-}
-
-void LLPipeline::rebuildPools()
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_REBUILD_POOLS);
-
-	assertInitialized();
-
-	S32 max_count = mPools.size();
-	pool_set_t::iterator iter1 = mPools.upper_bound(mLastRebuildPool);
-	while(max_count > 0 && mPools.size() > 0) // && num_rebuilds < MAX_REBUILDS)
-	{
-		if (iter1 == mPools.end())
-		{
-			iter1 = mPools.begin();
-		}
-		LLDrawPool* poolp = *iter1;
-
-		if (poolp->isDead())
-		{
-			mPools.erase(iter1++);
-			removeFromQuickLookup( poolp );
-			if (poolp == mLastRebuildPool)
-			{
-				mLastRebuildPool = NULL;
-			}
-			delete poolp;
-		}
-		else
-		{
-			mLastRebuildPool = poolp;
-			iter1++;
-		}
-		max_count--;
-	}
-
-	if (isAgentAvatarValid())
-	{
-		gAgentAvatarp->rebuildHUD();
-	}
-}
-
-void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp )
-{
-	LLMemType mt(LLMemType::MTYPE_PIPELINE_QUICK_LOOKUP);
-
-	assertInitialized();
-
-	switch( new_poolp->getType() )
-	{
-	case LLDrawPool::POOL_SIMPLE:
-		if (mSimplePool)
-		{
-			llassert(0);
-			llwarns << "Ignoring duplicate simple pool." << llendl;
-		}
-		else
-		{
-			mSimplePool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_GRASS:
-		if (mGrassPool)
-		{
-			llassert(0);
-			llwarns << "Ignoring duplicate grass pool." << llendl;
-		}
-		else
-		{
-			mGrassPool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_FULLBRIGHT:
-		if (mFullbrightPool)
-		{
-			llassert(0);
-			llwarns << "Ignoring duplicate simple pool." << llendl;
-		}
-		else
-		{
-			mFullbrightPool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_INVISIBLE:
-		if (mInvisiblePool)
-		{
-			llassert(0);
-			llwarns << "Ignoring duplicate simple pool." << llendl;
-		}
-		else
-		{
-			mInvisiblePool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_GLOW:
-		if (mGlowPool)
-		{
-			llassert(0);
-			llwarns << "Ignoring duplicate glow pool." << llendl;
-		}
-		else
-		{
-			mGlowPool = (LLRenderPass*) new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_TREE:
-		mTreePools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;
-		break;
- 
-	case LLDrawPool::POOL_TERRAIN:
-		mTerrainPools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;
-		break;
-
-	case LLDrawPool::POOL_BUMP:
-		if (mBumpPool)
-		{
-			llassert(0);
-			llwarns << "Ignoring duplicate bump pool." << llendl;
-		}
-		else
-		{
-			mBumpPool = new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_ALPHA:
-		if( mAlphaPool )
-		{
-			llassert(0);
-			llwarns << "LLPipeline::addPool(): Ignoring duplicate Alpha pool" << llendl;
-		}
-		else
-		{
-			mAlphaPool = new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_AVATAR:
-		break; // Do nothing
-
-	case LLDrawPool::POOL_SKY:
-		if( mSkyPool )
-		{
-			llassert(0);
-			llwarns << "LLPipeline::addPool(): Ignoring duplicate Sky pool" << llendl;
-		}
-		else
-		{
-			mSkyPool = new_poolp;
-		}
-		break;
-	
-	case LLDrawPool::POOL_WATER:
-		if( mWaterPool )
-		{
-			llassert(0);
-			llwarns << "LLPipeline::addPool(): Ignoring duplicate Water pool" << llendl;
-		}
-		else
-		{
-			mWaterPool = new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_GROUND:
-		if( mGroundPool )
-		{
-			llassert(0);
-			llwarns << "LLPipeline::addPool(): Ignoring duplicate Ground Pool" << llendl;
-		}
-		else
-		{ 
-			mGroundPool = new_poolp;
-		}
-		break;
-
-	case LLDrawPool::POOL_WL_SKY:
-		if( mWLSkyPool )
-		{
-			llassert(0);
-			llwarns << "LLPipeline::addPool(): Ignoring duplicate WLSky Pool" << llendl;
-		}
-		else
-		{ 
-			mWLSkyPool = new_poolp;
-		}
-		break;
-
-	default:
-		llassert(0);
-		llwarns << "Invalid Pool Type in  LLPipeline::addPool()" << llendl;
-		break;
-	}
-}
-
-void LLPipeline::removePool( LLDrawPool* poolp )
-{
-	assertInitialized();
-	removeFromQuickLookup(poolp);
-	mPools.erase(poolp);
-	delete poolp;
-}
-
-void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp )
-{
-	assertInitialized();
-	LLMemType mt(LLMemType::MTYPE_PIPELINE);
-	switch( poolp->getType() )
-	{
-	case LLDrawPool::POOL_SIMPLE:
-		llassert(mSimplePool == poolp);
-		mSimplePool = NULL;
-		break;
-
-	case LLDrawPool::POOL_GRASS:
-		llassert(mGrassPool == poolp);
-		mGrassPool = NULL;
-		break;
-
-	case LLDrawPool::POOL_FULLBRIGHT:
-		llassert(mFullbrightPool == poolp);
-		mFullbrightPool = NULL;
-		break;
-
-	case LLDrawPool::POOL_INVISIBLE:
-		llassert(mInvisiblePool == poolp);
-		mInvisiblePool = NULL;
-		break;
-
-	case LLDrawPool::POOL_WL_SKY:
-		llassert(mWLSkyPool == poolp);
-		mWLSkyPool = NULL;
-		break;
-
-	case LLDrawPool::POOL_GLOW:
-		llassert(mGlowPool == poolp);
-		mGlowPool = NULL;
-		break;
-
-	case LLDrawPool::POOL_TREE:
-		#ifdef _DEBUG
-			{
-				BOOL found = mTreePools.erase( (uintptr_t)poolp->getTexture() );
-				llassert( found );
-			}
-		#else
-			mTreePools.erase( (uintptr_t)poolp->getTexture() );
-		#endif
-		break;
-
-	case LLDrawPool::POOL_TERRAIN:
-		#ifdef _DEBUG
-			{
-				BOOL found = mTerrainPools.erase( (uintptr_t)poolp->getTexture() );
-				llassert( found );
-			}
-		#else
-			mTerrainPools.erase( (uintptr_t)poolp->getTexture() );
-		#endif
-		break;
-
-	case LLDrawPool::POOL_BUMP:
-		llassert( poolp == mBumpPool );
-		mBumpPool = NULL;
-		break;
-	
-	case LLDrawPool::POOL_ALPHA:
-		llassert( poolp == mAlphaPool );
-		mAlphaPool = NULL;
-		break;
-
-	case LLDrawPool::POOL_AVATAR:
-		break; // Do nothing
-
-	case LLDrawPool::POOL_SKY:
-		llassert( poolp == mSkyPool );
-		mSkyPool = NULL;
-		break;
-
-	case LLDrawPool::POOL_WATER:
-		llassert( poolp == mWaterPool );
-		mWaterPool = NULL;
-		break;
-
-	case LLDrawPool::POOL_GROUND:
-		llassert( poolp == mGroundPool );
-		mGroundPool = NULL;
-		break;
-
-	default:
-		llassert(0);
-		llwarns << "Invalid Pool Type in  LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << llendl;
-		break;
-	}
-}
-
-void LLPipeline::resetDrawOrders()
-{
-	assertInitialized();
-	// Iterate through all of the draw pools and rebuild them.
-	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
-	{
-		LLDrawPool *poolp = *iter;
-		poolp->resetDrawOrders();
-	}
-}
-
-//============================================================================
-// Once-per-frame setup of hardware lights,
-// including sun/moon, avatar backlight, and up to 6 local lights
-
-void LLPipeline::setupAvatarLights(BOOL for_edit)
-{
-	assertInitialized();
-
-	if (for_edit)
-	{
-		LLColor4 diffuse(1.f, 1.f, 1.f, 0.f);
-		LLVector4 light_pos_cam(-8.f, 0.25f, 10.f, 0.f);  // w==0 => directional light
-		LLMatrix4 camera_mat = LLViewerCamera::getInstance()->getModelview();
-		LLMatrix4 camera_rot(camera_mat.getMat3());
-		camera_rot.invert();
-		LLVector4 light_pos = light_pos_cam * camera_rot;
-		
-		light_pos.normalize();
-
-		LLLightState* light = gGL.getLight(1);
-
-		mHWLightColors[1] = diffuse;
-
-		light->setDiffuse(diffuse);
-		light->setAmbient(LLColor4::black);
-		light->setSpecular(LLColor4::black);
-		light->setPosition(light_pos);
-		light->setConstantAttenuation(1.f);
-		light->setLinearAttenuation(0.f);
-		light->setQuadraticAttenuation(0.f);
-		light->setSpotExponent(0.f);
-		light->setSpotCutoff(180.f);
-	}
-	else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini)
-	{
-		LLVector3 opposite_pos = -1.f * mSunDir;
-		LLVector3 orthog_light_pos = mSunDir % LLVector3::z_axis;
-		LLVector4 backlight_pos = LLVector4(lerp(opposite_pos, orthog_light_pos, 0.3f), 0.0f);
-		backlight_pos.normalize();
-			
-		LLColor4 light_diffuse = mSunDiffuse;
-		LLColor4 backlight_diffuse(1.f - light_diffuse.mV[VRED], 1.f - light_diffuse.mV[VGREEN], 1.f - light_diffuse.mV[VBLUE], 1.f);
-		F32 max_component = 0.001f;
-		for (S32 i = 0; i < 3; i++)
-		{
-			if (backlight_diffuse.mV[i] > max_component)
-			{
-				max_component = backlight_diffuse.mV[i];
-			}
-		}
-		F32 backlight_mag;
-		if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)
-		{
-			backlight_mag = BACKLIGHT_DAY_MAGNITUDE_OBJECT;
-		}
-		else
-		{
-			backlight_mag = BACKLIGHT_NIGHT_MAGNITUDE_OBJECT;
-		}
-		backlight_diffuse *= backlight_mag / max_component;
-
-		mHWLightColors[1] = backlight_diffuse;
-
-		LLLightState* light = gGL.getLight(1);
-
-		light->setPosition(backlight_pos);
-		light->setDiffuse(backlight_diffuse);
-		light->setAmbient(LLColor4::black);
-		light->setSpecular(LLColor4::black);
-		light->setConstantAttenuation(1.f);
-		light->setLinearAttenuation(0.f);
-		light->setQuadraticAttenuation(0.f);
-		light->setSpotExponent(0.f);
-		light->setSpotCutoff(180.f);
-	}
-	else
-	{
-		LLLightState* light = gGL.getLight(1);
-
-		mHWLightColors[1] = LLColor4::black;
-
-		light->setDiffuse(LLColor4::black);
-		light->setAmbient(LLColor4::black);
-		light->setSpecular(LLColor4::black);
-	}
-}
-
-static F32 calc_light_dist(LLVOVolume* light, const LLVector3& cam_pos, F32 max_dist)
-{
-	F32 inten = light->getLightIntensity();
-	if (inten < .001f)
-	{
-		return max_dist;
-	}
-	F32 radius = light->getLightRadius();
-	BOOL selected = light->isSelected();
-	LLVector3 dpos = light->getRenderPosition() - cam_pos;
-	F32 dist2 = dpos.lengthSquared();
-	if (!selected && dist2 > (max_dist + radius)*(max_dist + radius))
-	{
-		return max_dist;
-	}
-	F32 dist = (F32) sqrt(dist2);
-	dist *= 1.f / inten;
-	dist -= radius;
-	if (selected)
-	{
-		dist -= 10000.f; // selected lights get highest priority
-	}
-	if (light->mDrawable.notNull() && light->mDrawable->isState(LLDrawable::ACTIVE))
-	{
-		// moving lights get a little higher priority (too much causes artifacts)
-		dist -= light->getLightRadius()*0.25f;
-	}
-	return dist;
-}
-
-void LLPipeline::calcNearbyLights(LLCamera& camera)
-{
-	assertInitialized();
-
-	if (LLPipeline::sReflectionRender)
-	{
-		return;
-	}
-
-	if (mLightingDetail >= 1)
-	{
-		// mNearbyLight (and all light_set_t's) are sorted such that
-		// begin() == the closest light and rbegin() == the farthest light
-		const S32 MAX_LOCAL_LIGHTS = 6;
-// 		LLVector3 cam_pos = gAgent.getCameraPositionAgent();
-		LLVector3 cam_pos = LLViewerJoystick::getInstance()->getOverrideCamera() ?
-						camera.getOrigin() : 
-						gAgent.getPositionAgent();
-
-		F32 max_dist = LIGHT_MAX_RADIUS * 4.f; // ignore enitrely lights > 4 * max light rad
-		
-		// UPDATE THE EXISTING NEARBY LIGHTS
-		light_set_t cur_nearby_lights;
-		for (light_set_t::iterator iter = mNearbyLights.begin();
-			iter != mNearbyLights.end(); iter++)
-		{
-			const Light* light = &(*iter);
-			LLDrawable* drawable = light->drawable;
-			LLVOVolume* volight = drawable->getVOVolume();
-			if (!volight || !drawable->isState(LLDrawable::LIGHT))
-			{
-				drawable->clearState(LLDrawable::NEARBY_LIGHT);
-				continue;
-			}
-			if (light->fade <= -LIGHT_FADE_TIME)
-			{
-				drawable->clearState(LLDrawable::NEARBY_LIGHT);
-				continue;
-			}
-			if (!sRenderAttachedLights && volight && volight->isAttachment())
-			{
-				drawable->clearState(LLDrawable::NEARBY_LIGHT);
-				continue;
-			}
-
-			F32 dist = calc_light_dist(volight, cam_pos, max_dist);
-			cur_nearby_lights.insert(Light(drawable, dist, light->fade));
-		}
-		mNearbyLights = cur_nearby_lights;
-				
-		// FIND NEW LIGHTS THAT ARE IN RANGE
-		light_set_t new_nearby_lights;
-		for (LLDrawable::drawable_set_t::iterator iter = mLights.begin();
-			 iter != mLights.end(); ++iter)
-		{
-			LLDrawable* drawable = *iter;
-			LLVOVolume* light = drawable->getVOVolume();
-			if (!light || drawable->isState(LLDrawable::NEARBY_LIGHT))
-			{
-				continue;
-			}
-			if (light->isHUDAttachment())
-			{
-				continue; // no lighting from HUD objects
-			}
-			F32 dist = calc_light_dist(light, cam_pos, max_dist);
-			if (dist >= max_dist)
-			{
-				continue;
-			}
-			if (!sRenderAttachedLights && light && light->isAttachment())
-			{
-				continue;
-			}
-			new_nearby_lights.insert(Light(drawable, dist, 0.f));
-			if (new_nearby_lights.size() > (U32)MAX_LOCAL_LIGHTS)
-			{
-				new_nearby_lights.erase(--new_nearby_lights.end());
-				const Light& last = *new_nearby_lights.rbegin();
-				max_dist = last.dist;
-			}
-		}
-
-		// INSERT ANY NEW LIGHTS
-		for (light_set_t::iterator iter = new_nearby_lights.begin();
-			 iter != new_nearby_lights.end(); iter++)
-		{
-			const Light* light = &(*iter);
-			if (mNearbyLights.size() < (U32)MAX_LOCAL_LIGHTS)
-			{
-				mNearbyLights.insert(*light);
-				((LLDrawable*) light->drawable)->setState(LLDrawable::NEARBY_LIGHT);
-			}
-			else
-			{
-				// crazy cast so that we can overwrite the fade value
-				// even though gcc enforces sets as const
-				// (fade value doesn't affect sort so this is safe)
-				Light* farthest_light = ((Light*) (&(*(mNearbyLights.rbegin()))));
-				if (light->dist < farthest_light->dist)
-				{
-					if (farthest_light->fade >= 0.f)
-					{
-						farthest_light->fade = -gFrameIntervalSeconds;
-					}
-				}
-				else
-				{
-					break; // none of the other lights are closer
-				}
-			}
-		}
-		
-	}
-}
-
-void LLPipeline::setupHWLights(LLDrawPool* pool)
-{
-	assertInitialized();
-	
-	// Ambient
-	if (!LLGLSLShader::sNoFixedFunction)
-	{
-		gGL.syncMatrices();
-		LLColor4 ambient = gSky.getTotalAmbientColor();
-		gGL.setAmbientLightColor(ambient);
-	}
-
-	// Light 0 = Sun or Moon (All objects)
-	{
-		if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)
-		{
-			mSunDir.setVec(gSky.getSunDirection());
-			mSunDiffuse.setVec(gSky.getSunDiffuseColor());
-		}
-		else
-		{
-			mSunDir.setVec(gSky.getMoonDirection());
-			mSunDiffuse.setVec(gSky.getMoonDiffuseColor());
-		}
-
-		F32 max_color = llmax(mSunDiffuse.mV[0], mSunDiffuse.mV[1], mSunDiffuse.mV[2]);
-		if (max_color > 1.f)
-		{
-			mSunDiffuse *= 1.f/max_color;
-		}
-		mSunDiffuse.clamp();
-
-		LLVector4 light_pos(mSunDir, 0.0f);
-		LLColor4 light_diffuse = mSunDiffuse;
-		mHWLightColors[0] = light_diffuse;
-
-		LLLightState* light = gGL.getLight(0);
-		light->setPosition(light_pos);
-		light->setDiffuse(light_diffuse);
-		light->setAmbient(LLColor4::black);
-		light->setSpecular(LLColor4::black);
-		light->setConstantAttenuation(1.f);
-		light->setLinearAttenuation(0.f);
-		light->setQuadraticAttenuation(0.f);
-		light->setSpotExponent(0.f);
-		light->setSpotCutoff(180.f);
-	}
-	
-	// Light 1 = Backlight (for avatars)
-	// (set by enableLightsAvatar)
-	
-	S32 cur_light = 2;
-	
-	// Nearby lights = LIGHT 2-7
-
-	mLightMovingMask = 0;
-	
-	if (mLightingDetail >= 1)
-	{
-		for (light_set_t::iterator iter = mNearbyLights.begin();
-			 iter != mNearbyLights.end(); ++iter)
-		{
-			LLDrawable* drawable = iter->drawable;
-			LLVOVolume* light = drawable->getVOVolume();
-			if (!light)
-			{
-				continue;
-			}
-			if (drawable->isState(LLDrawable::ACTIVE))
-			{
-				mLightMovingMask |= (1<<cur_light);
-			}
-			
-			LLColor4  light_color = light->getLightColor();
-			light_color.mV[3] = 0.0f;
-
-			F32 fade = iter->fade;
-			if (fade < LIGHT_FADE_TIME)
-			{
-				// fade in/out light
-				if (fade >= 0.f)
-				{
-					fade = fade / LIGHT_FADE_TIME;
-					((Light*) (&(*iter)))->fade += gFrameIntervalSeconds;
-				}
-				else
-				{
-					fade = 1.f + fade / LIGHT_FADE_TIME;
-					((Light*) (&(*iter)))->fade -= gFrameIntervalSeconds;
-				}
-				fade = llclamp(fade,0.f,1.f);
-				light_color *= fade;
-			}
-
-			LLVector3 light_pos(light->getRenderPosition());
-			LLVector4 light_pos_gl(light_pos, 1.0f);
-	
-			F32 light_radius = llmax(light->getLightRadius(), 0.001f);
-
-			F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic?  probably trying to match a historic behavior.
-			float linatten = x / (light_radius); // % of brightness at radius
-
-			mHWLightColors[cur_light] = light_color;
-			LLLightState* light_state = gGL.getLight(cur_light);
-			
-			light_state->setPosition(light_pos_gl);
-			light_state->setDiffuse(light_color);
-			light_state->setAmbient(LLColor4::black);
-			light_state->setConstantAttenuation(0.f);
-			if (sRenderDeferred)
-			{
-				F32 size = light_radius*1.5f;
-				light_state->setLinearAttenuation(size*size);
-				light_state->setQuadraticAttenuation(light->getLightFalloff()*0.5f+1.f);
-			}
-			else
-			{
-				light_state->setLinearAttenuation(linatten);
-				light_state->setQuadraticAttenuation(0.f);
-			}
-			
-
-			if (light->isLightSpotlight() // directional (spot-)light
-			    && (LLPipeline::sRenderDeferred || RenderSpotLightsInNondeferred)) // these are only rendered as GL spotlights if we're in deferred rendering mode *or* the setting forces them on
-			{
-				LLVector3 spotparams = light->getSpotLightParams();
-				LLQuaternion quat = light->getRenderRotation();
-				LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction
-				at_axis *= quat;
-
-				light_state->setSpotDirection(at_axis);
-				light_state->setSpotCutoff(90.f);
-				light_state->setSpotExponent(2.f);
-	
-				const LLColor4 specular(0.f, 0.f, 0.f, 0.f);
-				light_state->setSpecular(specular);
-			}
-			else // omnidirectional (point) light
-			{
-				light_state->setSpotExponent(0.f);
-				light_state->setSpotCutoff(180.f);
-				
-				// we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight
-				const LLColor4 specular(0.f, 0.f, 0.f, 1.f);
-				light_state->setSpecular(specular);				
-			}
-			cur_light++;
-			if (cur_light >= 8)
-			{
-				break; // safety
-			}
-		}
-	}
-	for ( ; cur_light < 8 ; cur_light++)
-	{
-		mHWLightColors[cur_light] = LLColor4::black;
-		LLLightState* light = gGL.getLight(cur_light);
-
-		light->setDiffuse(LLColor4::black);
-		light->setAmbient(LLColor4::black);
-		light->setSpecular(LLColor4::black);
-	}
-	if (gAgentAvatarp &&
-		gAgentAvatarp->mSpecialRenderMode == 3)
-	{
-		LLColor4  light_color = LLColor4::white;
-		light_color.mV[3] = 0.0f;
-
-		LLVector3 light_pos(LLViewerCamera::getInstance()->getOrigin());
-		LLVector4 light_pos_gl(light_pos, 1.0f);
-
-		F32 light_radius = 16.f;
-
-			F32 x = 3.f;
-		float linatten = x / (light_radius); // % of brightness at radius
-
-		mHWLightColors[2] = light_color;
-		LLLightState* light = gGL.getLight(2);
-
-		light->setPosition(light_pos_gl);
-		light->setDiffuse(light_color);
-		light->setAmbient(LLColor4::black);
-		light->setSpecular(LLColor4::black);
-		light->setQuadraticAttenuation(0.f);
-		light->setConstantAttenuation(0.f);
-		light->setLinearAttenuation(linatten);
-		light->setSpotExponent(0.f);
-		light->setSpotCutoff(180.f);
-	}
-
-	// Init GL state
-	if (!LLGLSLShader::sNoFixedFunction)
-	{
-		glDisable(GL_LIGHTING);
-	}
-
-	for (S32 i = 0; i < 8; ++i)
-	{
-		gGL.getLight(i)->disable();
-	}
-	mLightMask = 0;
-}
-
-void LLPipeline::enableLights(U32 mask)
-{
-	assertInitialized();
-
-	if (mLightingDetail == 0)
-	{
-		mask &= 0xf003; // sun and backlight only (and fullbright bit)
-	}
-	if (mLightMask != mask)
-	{
-		stop_glerror();
-		if (!mLightMask)
-		{
-			if (!LLGLSLShader::sNoFixedFunction)
-			{
-				glEnable(GL_LIGHTING);
-			}
-		}
-		if (mask)
-		{
-			stop_glerror();
-			for (S32 i=0; i<8; i++)
-			{
-				LLLightState* light = gGL.getLight(i);
-				if (mask & (1<<i))
-				{
-					light->enable();
-					light->setDiffuse(mHWLightColors[i]);
-				}
-				else
-				{
-					light->disable();
-					light->setDiffuse(LLColor4::black);
-				}
-			}
-			stop_glerror();
-		}
-		else
-		{
-			if (!LLGLSLShader::sNoFixedFunction)
-			{
-				glDisable(GL_LIGHTING);
-			}
-		}
-		mLightMask = mask;
-		stop_glerror();
-
-		LLColor4 ambient = gSky.getTotalAmbientColor();
-		gGL.setAmbientLightColor(ambient);
-	}
-}
-
-void LLPipeline::enableLightsStatic()
-{
-	assertInitialized();
-	U32 mask = 0x01; // Sun
-	if (mLightingDetail >= 2)
-	{
-		mask |= mLightMovingMask; // Hardware moving lights
-	}
-	else
-	{
-		mask |= 0xff & (~2); // Hardware local lights
-	}
-	enableLights(mask);
-}
-
-void LLPipeline::enableLightsDynamic()
-{
-	assertInitialized();
-	U32 mask = 0xff & (~2); // Local lights
-	enableLights(mask);
-	
-	if (isAgentAvatarValid() && getLightingDetail() <= 0)
-	{
-		if (gAgentAvatarp->mSpecialRenderMode == 0) // normal
-		{
-			gPipeline.enableLightsAvatar();
-		}
-		else if (gAgentAvatarp->mSpecialRenderMode >= 1)  // anim preview
-		{
-			gPipeline.enableLightsAvatarEdit(LLColor4(0.7f, 0.6f, 0.3f, 1.f));
-		}
-	}
-}
-
-void LLPipeline::enableLightsAvatar()
-{
-	U32 mask = 0xff; // All lights
-	setupAvatarLights(FALSE);
-	enableLights(mask);
-}
-
-void LLPipeline::enableLightsPreview()
-{
-	disableLights();
-
-	if (!LLGLSLShader::sNoFixedFunction)
-	{
-		glEnable(GL_LIGHTING);
-	}
-
-	LLColor4 ambient = PreviewAmbientColor;
-	gGL.setAmbientLightColor(ambient);
-
-	LLColor4 diffuse0 = PreviewDiffuse0;
-	LLColor4 specular0 = PreviewSpecular0;
-	LLColor4 diffuse1 = PreviewDiffuse1;
-	LLColor4 specular1 = PreviewSpecular1;
-	LLColor4 diffuse2 = PreviewDiffuse2;
-	LLColor4 specular2 = PreviewSpecular2;
-
-	LLVector3 dir0 = PreviewDirection0;
-	LLVector3 dir1 = PreviewDirection1;
-	LLVector3 dir2 = PreviewDirection2;
-
-	dir0.normVec();
-	dir1.normVec();
-	dir2.normVec();
-	
-	LLVector4 light_pos(dir0, 0.0f);
-
-	LLLightState* light = gGL.getLight(0);
-
-	light->enable();
-	light->setPosition(light_pos);
-	light->setDiffuse(diffuse0);
-	light->setAmbient(LLColor4::black);
-	light->setSpecular(specular0);
-	light->setSpotExponent(0.f);
-	light->setSpotCutoff(180.f);
-
-	light_pos = LLVector4(dir1, 0.f);
-
-	light = gGL.getLight(1);
-	light->enable();
-	light->setPosition(light_pos);
-	light->setDiffuse(diffuse1);
-	light->setAmbient(LLColor4::black);
-	light->setSpecular(specular1);
-	light->setSpotExponent(0.f);
-	light->setSpotCutoff(180.f);
-
-	light_pos = LLVector4(dir2, 0.f);
-	light = gGL.getLight(2);
-	light->enable();
-	light->setPosition(light_pos);
-	light->setDiffuse(diffuse2);
-	light->setAmbient(LLColor4::black);
-	light->setSpecular(specular2);
-	light->setSpotExponent(0.f);
-	light->setSpotCutoff(180.f);
-}
-
-
-void LLPipeline::enableLightsAvatarEdit(const LLColor4& color)
-{
-	U32 mask = 0x2002; // Avatar backlight only, set ambient
-	setupAvatarLights(TRUE);
-	enableLights(mask);
-
-	gGL.setAmbientLightColor(color);
-}
-
-void LLPipeline::enableLightsFullbright(const LLColor4& color)
-{
-	assertInitialized();
-	U32 mask = 0x1000; // Non-0 mask, set ambient
-	enableLights(mask);
-
-	gGL.setAmbientLightColor(color);
-}
-
-void LLPipeline::disableLights()
-{
-	enableLights(0); // no lighting (full bright)
-}
-
-//============================================================================
-
-class LLMenuItemGL;
-class LLInvFVBridge;
-struct cat_folder_pair;
-class LLVOBranch;
-class LLVOLeaf;
-
-void LLPipeline::findReferences(LLDrawable *drawablep)
-{
-	assertInitialized();
-	if (mLights.find(drawablep) != mLights.end())
-	{
-		llinfos << "In mLights" << llendl;
-	}
-	if (std::find(mMovedList.begin(), mMovedList.end(), drawablep) != mMovedList.end())
-	{
-		llinfos << "In mMovedList" << llendl;
-	}
-	if (std::find(mShiftList.begin(), mShiftList.end(), drawablep) != mShiftList.end())
-	{
-		llinfos << "In mShiftList" << llendl;
-	}
-	if (mRetexturedList.find(drawablep) != mRetexturedList.end())
-	{
-		llinfos << "In mRetexturedList" << llendl;
-	}
-	
-	if (std::find(mBuildQ1.begin(), mBuildQ1.end(), drawablep) != mBuildQ1.end())
-	{
-		llinfos << "In mBuildQ1" << llendl;
-	}
-	if (std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep) != mBuildQ2.end())
-	{
-		llinfos << "In mBuildQ2" << llendl;
-	}
-
-	S32 count;
-	
-	count = gObjectList.findReferences(drawablep);
-	if (count)
-	{
-		llinfos << "In other drawables: " << count << " references" << llendl;
-	}
-}
-
-BOOL LLPipeline::verify()
-{
-	BOOL ok = assertInitialized();
-	if (ok) 
-	{
-		for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)
-		{
-			LLDrawPool *poolp = *iter;
-			if (!poolp->verify())
-			{
-				ok = FALSE;
-			}
-		}
-	}
-
-	if (!ok)
-	{
-		llwarns << "Pipeline verify failed!" << llendl;
-	}
-	return ok;
-}
-
-//////////////////////////////
-//
-// Collision detection
-//
-//
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-/**
- *	A method to compute a ray-AABB intersection.
- *	Original code by Andrew Woo, from "Graphics Gems", Academic Press, 1990
- *	Optimized code by Pierre Terdiman, 2000 (~20-30% faster on my Celeron 500)
- *	Epsilon value added by Klaus Hartmann. (discarding it saves a few cycles only)
- *
- *	Hence this version is faster as well as more robust than the original one.
- *
- *	Should work provided:
- *	1) the integer representation of 0.0f is 0x00000000
- *	2) the sign bit of the float is the most significant one
- *
- *	Report bugs: p.terdiman@codercorner.com
- *
- *	\param		aabb		[in] the axis-aligned bounding box
- *	\param		origin		[in] ray origin
- *	\param		dir			[in] ray direction
- *	\param		coord		[out] impact coordinates
- *	\return		true if ray intersects AABB
- */
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-//#define RAYAABB_EPSILON 0.00001f
-#define IR(x)	((U32&)x)
-
-bool LLRayAABB(const LLVector3 &center, const LLVector3 &size, const LLVector3& origin, const LLVector3& dir, LLVector3 &coord, F32 epsilon)
-{
-	BOOL Inside = TRUE;
-	LLVector3 MinB = center - size;
-	LLVector3 MaxB = center + size;
-	LLVector3 MaxT;
-	MaxT.mV[VX]=MaxT.mV[VY]=MaxT.mV[VZ]=-1.0f;
-
-	// Find candidate planes.
-	for(U32 i=0;i<3;i++)
-	{
-		if(origin.mV[i] < MinB.mV[i])
-		{
-			coord.mV[i]	= MinB.mV[i];
-			Inside		= FALSE;
-
-			// Calculate T distances to candidate planes
-			if(IR(dir.mV[i]))	MaxT.mV[i] = (MinB.mV[i] - origin.mV[i]) / dir.mV[i];
-		}
-		else if(origin.mV[i] > MaxB.mV[i])
-		{
-			coord.mV[i]	= MaxB.mV[i];
-			Inside		= FALSE;
-
-			// Calculate T distances to candidate planes
-			if(IR(dir.mV[i]))	MaxT.mV[i] = (MaxB.mV[i] - origin.mV[i]) / dir.mV[i];
-		}
-	}
-
-	// Ray origin inside bounding box
-	if(Inside)
-	{
-		coord = origin;
-		return true;
-	}
-
-	// Get largest of the maxT's for final choice of intersection
-	U32 WhichPlane = 0;
-	if(MaxT.mV[1] > MaxT.mV[WhichPlane])	WhichPlane = 1;
-	if(MaxT.mV[2] > MaxT.mV[WhichPlane])	WhichPlane = 2;
-
-	// Check final candidate actually inside box
-	if(IR(MaxT.mV[WhichPlane])&0x80000000) return false;
-
-	for(U32 i=0;i<3;i++)
-	{
-		if(i!=WhichPlane)
-		{
-			coord.mV[i] = origin.mV[i] + MaxT.mV[WhichPlane] * dir.mV[i];
-			if (epsilon > 0)
-			{
-				if(coord.mV[i] < MinB.mV[i] - epsilon || coord.mV[i] > MaxB.mV[i] + epsilon)	return false;
-			}
-			else
-			{
-				if(coord.mV[i] < MinB.mV[i] || coord.mV[i] > MaxB.mV[i])	return false;
-			}
-		}
-	}
-	return true;	// ray hits box
-}
-
-//////////////////////////////
-//
-// Macros, functions, and inline methods from other classes
-//
-//
-
-void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light)
-{
-	if (drawablep && assertInitialized())
-	{
-		if (is_light)
-		{
-			mLights.insert(drawablep);
-			drawablep->setState(LLDrawable::LIGHT);
-		}
-		else
-		{
-			drawablep->clearState(LLDrawable::LIGHT);
-			mLights.erase(drawablep);
-		}
-	}
-}
-
-//static
-void LLPipeline::toggleRenderType(U32 type)
-{
-	gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type];
-	if (type == LLPipeline::RENDER_TYPE_WATER)
-	{
-		gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER] = !gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER];
-	}
-}
-
-//static
-void LLPipeline::toggleRenderTypeControl(void* data)
-{
-	U32 type = (U32)(intptr_t)data;
-	U32 bit = (1<<type);
-	if (gPipeline.hasRenderType(type))
-	{
-		llinfos << "Toggling render type mask " << std::hex << bit << " off" << std::dec << llendl;
-	}
-	else
-	{
-		llinfos << "Toggling render type mask " << std::hex << bit << " on" << std::dec << llendl;
-	}
-	gPipeline.toggleRenderType(type);
-}
-
-//static
-BOOL LLPipeline::hasRenderTypeControl(void* data)
-{
-	U32 type = (U32)(intptr_t)data;
-	return gPipeline.hasRenderType(type);
-}
-
-// Allows UI items labeled "Hide foo" instead of "Show foo"
-//static
-BOOL LLPipeline::toggleRenderTypeControlNegated(void* data)
-{
-	S32 type = (S32)(intptr_t)data;
-	return !gPipeline.hasRenderType(type);
-}
-
-//static
-void LLPipeline::toggleRenderDebug(void* data)
-{
-	U32 bit = (U32)(intptr_t)data;
-	if (gPipeline.hasRenderDebugMask(bit))
-	{
-		llinfos << "Toggling render debug mask " << std::hex << bit << " off" << std::dec << llendl;
-	}
-	else
-	{
-		llinfos << "Toggling render debug mask " << std::hex << bit << " on" << std::dec << llendl;
-	}
-	gPipeline.mRenderDebugMask ^= bit;
-}
-
-
-//static
-BOOL LLPipeline::toggleRenderDebugControl(void* data)
-{
-	U32 bit = (U32)(intptr_t)data;
-	return gPipeline.hasRenderDebugMask(bit);
-}
-
-//static
-void LLPipeline::toggleRenderDebugFeature(void* data)
-{
-	U32 bit = (U32)(intptr_t)data;
-	gPipeline.mRenderDebugFeatureMask ^= bit;
-}
-
-
-//static
-BOOL LLPipeline::toggleRenderDebugFeatureControl(void* data)
-{
-	U32 bit = (U32)(intptr_t)data;
-	return gPipeline.hasRenderDebugFeatureMask(bit);
-}
-
-void LLPipeline::setRenderDebugFeatureControl(U32 bit, bool value)
-{
-	if (value)
-	{
-		gPipeline.mRenderDebugFeatureMask |= bit;
-	}
-	else
-	{
-		gPipeline.mRenderDebugFeatureMask &= !bit;
-	}
-}
-
-// static
-void LLPipeline::setRenderScriptedBeacons(BOOL val)
-{
-	sRenderScriptedBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderScriptedBeacons(void*)
-{
-	sRenderScriptedBeacons = !sRenderScriptedBeacons;
-}
-
-// static
-BOOL LLPipeline::getRenderScriptedBeacons(void*)
-{
-	return sRenderScriptedBeacons;
-}
-
-// static
-void LLPipeline::setRenderScriptedTouchBeacons(BOOL val)
-{
-	sRenderScriptedTouchBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderScriptedTouchBeacons(void*)
-{
-	sRenderScriptedTouchBeacons = !sRenderScriptedTouchBeacons;
-}
-
-// static
-BOOL LLPipeline::getRenderScriptedTouchBeacons(void*)
-{
-	return sRenderScriptedTouchBeacons;
-}
-
-// static
-void LLPipeline::setRenderMOAPBeacons(BOOL val)
-{
-	sRenderMOAPBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderMOAPBeacons(void*)
-{
-	sRenderMOAPBeacons = !sRenderMOAPBeacons;
-}
-
-// static
-BOOL LLPipeline::getRenderMOAPBeacons(void*)
-{
-	return sRenderMOAPBeacons;
-}
-
-// static
-void LLPipeline::setRenderPhysicalBeacons(BOOL val)
-{
-	sRenderPhysicalBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderPhysicalBeacons(void*)
-{
-	sRenderPhysicalBeacons = !sRenderPhysicalBeacons;
-}
-
-// static
-BOOL LLPipeline::getRenderPhysicalBeacons(void*)
-{
-	return sRenderPhysicalBeacons;
-}
-
-// static
-void LLPipeline::setRenderParticleBeacons(BOOL val)
-{
-	sRenderParticleBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderParticleBeacons(void*)
-{
-	sRenderParticleBeacons = !sRenderParticleBeacons;
-}
-
-// static
-BOOL LLPipeline::getRenderParticleBeacons(void*)
-{
-	return sRenderParticleBeacons;
-}
-
-// static
-void LLPipeline::setRenderSoundBeacons(BOOL val)
-{
-	sRenderSoundBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderSoundBeacons(void*)
-{
-	sRenderSoundBeacons = !sRenderSoundBeacons;
-}
-
-// static
-BOOL LLPipeline::getRenderSoundBeacons(void*)
-{
-	return sRenderSoundBeacons;
-}
-
-// static
-void LLPipeline::setRenderBeacons(BOOL val)
-{
-	sRenderBeacons = val;
-}
-
-// static
-void LLPipeline::toggleRenderBeacons(void*)
-{
-	sRenderBeacons = !sRenderBeacons;
-}
-
-// static
-BOOL LLPipeline::getRenderBeacons(void*)
-{
-	return sRenderBeacons;
-}
-
-// static
-void LLPipeline::setRenderHighlights(BOOL val)
-{
-	sRenderHighlight = val;
-}
-
-// static
-void LLPipeline::toggleRenderHighlights(void*)
-{
-	sRenderHighlight = !sRenderHighlight;
-}
-
-// static
-BOOL LLPipeline::getRenderHighlights(void*)
-{
-	return sRenderHighlight;
-}
-
-LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start, const LLVector3& end,
-														BOOL pick_transparent,												
-														S32* face_hit,
-														LLVector3* intersection,         // return the intersection point
-														LLVector2* tex_coord,            // return the texture coordinates of the intersection point
-														LLVector3* normal,               // return the surface normal at the intersection point
-														LLVector3* bi_normal             // return the surface bi-normal at the intersection point
-	)
-{
-	LLDrawable* drawable = NULL;
-
-	LLVector3 local_end = end;
-
-	LLVector3 position;
-
-	sPickAvatar = FALSE; //LLToolMgr::getInstance()->inBuildMode() ? FALSE : TRUE;
-	
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-
-		for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)
-		{
-			if ((j == LLViewerRegion::PARTITION_VOLUME) || 
-				(j == LLViewerRegion::PARTITION_BRIDGE) || 
-				(j == LLViewerRegion::PARTITION_TERRAIN) ||
-				(j == LLViewerRegion::PARTITION_TREE) ||
-				(j == LLViewerRegion::PARTITION_GRASS))  // only check these partitions for now
-			{
-				LLSpatialPartition* part = region->getSpatialPartition(j);
-				if (part && hasRenderType(part->mDrawableType))
-				{
-					LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);
-					if (hit)
-					{
-						drawable = hit;
-						local_end = position;						
-					}
-				}
-			}
-		}
-	}
-	
-	if (!sPickAvatar)
-	{
-		//save hit info in case we need to restore
-		//due to attachment override
-		LLVector3 local_normal;
-		LLVector3 local_binormal;
-		LLVector2 local_texcoord;
-		S32 local_face_hit = -1;
-
-		if (face_hit)
-		{ 
-			local_face_hit = *face_hit;
-		}
-		if (tex_coord)
-		{
-			local_texcoord = *tex_coord;
-		}
-		if (bi_normal)
-		{
-			local_binormal = *bi_normal;
-		}
-		if (normal)
-		{
-			local_normal = *normal;
-		}
-				
-		const F32 ATTACHMENT_OVERRIDE_DIST = 0.1f;
-
-		//check against avatars
-		sPickAvatar = TRUE;
-		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-				iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-		{
-			LLViewerRegion* region = *iter;
-
-			LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_BRIDGE);
-			if (part && hasRenderType(part->mDrawableType))
-			{
-				LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);
-				if (hit)
-				{
-					if (!drawable || 
-						!drawable->getVObj()->isAttachment() ||
-						(position-local_end).magVec() > ATTACHMENT_OVERRIDE_DIST)
-					{ //avatar overrides if previously hit drawable is not an attachment or 
-					  //attachment is far enough away from detected intersection
-						drawable = hit;
-						local_end = position;						
-					}
-					else
-					{ //prioritize attachments over avatars
-						position = local_end;
-
-						if (face_hit)
-						{
-							*face_hit = local_face_hit;
-						}
-						if (tex_coord)
-						{
-							*tex_coord = local_texcoord;
-						}
-						if (bi_normal)
-						{
-							*bi_normal = local_binormal;
-						}
-						if (normal)
-						{
-							*normal = local_normal;
-						}
-					}
-				}
-			}
-		}
-	}
-
-	//check all avatar nametags (silly, isn't it?)
-	for (std::vector< LLCharacter* >::iterator iter = LLCharacter::sInstances.begin();
-		iter != LLCharacter::sInstances.end();
-		++iter)
-	{
-		LLVOAvatar* av = (LLVOAvatar*) *iter;
-		if (av->mNameText.notNull()
-			&& av->mNameText->lineSegmentIntersect(start, local_end, position))
-		{
-			drawable = av->mDrawable;
-			local_end = position;
-		}
-	}
-
-	if (intersection)
-	{
-		*intersection = position;
-	}
-
-	return drawable ? drawable->getVObj().get() : NULL;
-}
-
-LLViewerObject* LLPipeline::lineSegmentIntersectInHUD(const LLVector3& start, const LLVector3& end,
-													  BOOL pick_transparent,													
-													  S32* face_hit,
-													  LLVector3* intersection,         // return the intersection point
-													  LLVector2* tex_coord,            // return the texture coordinates of the intersection point
-													  LLVector3* normal,               // return the surface normal at the intersection point
-													  LLVector3* bi_normal             // return the surface bi-normal at the intersection point
-	)
-{
-	LLDrawable* drawable = NULL;
-
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-
-		BOOL toggle = FALSE;
-		if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD))
-		{
-			toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
-			toggle = TRUE;
-		}
-
-		LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_HUD);
-		if (part)
-		{
-			LLDrawable* hit = part->lineSegmentIntersect(start, end, pick_transparent, face_hit, intersection, tex_coord, normal, bi_normal);
-			if (hit)
-			{
-				drawable = hit;
-			}
-		}
-
-		if (toggle)
-		{
-			toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
-		}
-	}
-	return drawable ? drawable->getVObj().get() : NULL;
-}
-
-LLSpatialPartition* LLPipeline::getSpatialPartition(LLViewerObject* vobj)
-{
-	if (vobj)
-	{
-		LLViewerRegion* region = vobj->getRegion();
-		if (region)
-		{
-			return region->getSpatialPartition(vobj->getPartitionType());
-		}
-	}
-	return NULL;
-}
-
-void LLPipeline::resetVertexBuffers(LLDrawable* drawable)
-{
-	if (!drawable || drawable->isDead())
-	{
-		return;
-	}
-
-	for (S32 i = 0; i < drawable->getNumFaces(); i++)
-	{
-		LLFace* facep = drawable->getFace(i);
-		facep->clearVertexBuffer();
-	}
-}
-
-void LLPipeline::resetVertexBuffers()
-{	
-	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 
-			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)
-	{
-		LLViewerRegion* region = *iter;
-		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)
-		{
-			LLSpatialPartition* part = region->getSpatialPartition(i);
-			if (part)
-			{
-				part->resetVertexBuffers();
-			}
-		}
-	}
-
-	resetDrawOrders();
-
-	gSky.resetVertexBuffers();
-
-	if ( LLPathingLib::getInstance() )
-	{
-		LLPathingLib::getInstance()->cleanupVBOManger();
-	}
-	LLVertexBuffer::cleanupClass();
-	
-	//delete all name pool caches
-	LLGLNamePool::cleanupPools();
-
-	if (LLVertexBuffer::sGLCount > 0)
-	{
-		llwarns << "VBO wipe failed." << llendl;
-	}
-
-	llassert(LLVertexBuffer::sGLCount == 0);
-
-	LLVertexBuffer::unbind();	
-	
-	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
-	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
-	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");
-	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");
-	LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw");
-	LLVertexBuffer::sEnableVBOs = gSavedSettings.getBOOL("RenderVBOEnable");
-	LLVertexBuffer::sDisableVBOMapping = LLVertexBuffer::sEnableVBOs && gSavedSettings.getBOOL("RenderVBOMappingDisable") ;
-	sBakeSunlight = gSavedSettings.getBOOL("RenderBakeSunlight");
-	sNoAlpha = gSavedSettings.getBOOL("RenderNoAlpha");
-	LLPipeline::sTextureBindTest = gSavedSettings.getBOOL("RenderDebugTextureBind");
-
-	LLVertexBuffer::initClass(LLVertexBuffer::sEnableVBOs, LLVertexBuffer::sDisableVBOMapping);
-}
-
-void LLPipeline::renderObjects(U32 type, U32 mask, BOOL texture, BOOL batch_texture)
-{
-	LLMemType mt_ro(LLMemType::MTYPE_PIPELINE_RENDER_OBJECTS);
-	assertInitialized();
-	gGL.loadMatrix(gGLModelView);
-	gGLLastMatrix = NULL;
-	mSimplePool->pushBatches(type, mask, texture, batch_texture);
-	gGL.loadMatrix(gGLModelView);
-	gGLLastMatrix = NULL;		
-}
-
-void apply_cube_face_rotation(U32 face)
-{
-	switch (face)
-	{
-		case 0: 
-			gGL.rotatef(90.f, 0, 1, 0);
-			gGL.rotatef(180.f, 1, 0, 0);
-		break;
-		case 2: 
-			gGL.rotatef(-90.f, 1, 0, 0);
-		break;
-		case 4:
-			gGL.rotatef(180.f, 0, 1, 0);
-			gGL.rotatef(180.f, 0, 0, 1);
-		break;
-		case 1: 
-			gGL.rotatef(-90.f, 0, 1, 0);
-			gGL.rotatef(180.f, 1, 0, 0);
-		break;
-		case 3:
-			gGL.rotatef(90, 1, 0, 0);
-		break;
-		case 5: 
-			gGL.rotatef(180, 0, 0, 1);
-		break;
-	}
-}
-
-void validate_framebuffer_object()
-{                                                           
-	GLenum status;                                            
-	status = glCheckFramebufferStatus(GL_FRAMEBUFFER_EXT); 
-	switch(status) 
-	{                                          
-		case GL_FRAMEBUFFER_COMPLETE:                       
-			//framebuffer OK, no error.
-			break;
-		case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:
-			// frame buffer not OK: probably means unsupported depth buffer format
-			llerrs << "Framebuffer Incomplete Missing Attachment." << llendl;
-			break;
-		case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:
-			// frame buffer not OK: probably means unsupported depth buffer format
-			llerrs << "Framebuffer Incomplete Attachment." << llendl;
-			break; 
-		case GL_FRAMEBUFFER_UNSUPPORTED:                    
-			/* choose different formats */                        
-			llerrs << "Framebuffer unsupported." << llendl;
-			break;                                                
-		default:                                                
-			llerrs << "Unknown framebuffer status." << llendl;
-			break;
-	}
-}
-
-void LLPipeline::bindScreenToTexture() 
-{
-	
-}
-
-static LLFastTimer::DeclareTimer FTM_RENDER_BLOOM("Bloom");
-
-void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)
-{
-	LLMemType mt_ru(LLMemType::MTYPE_PIPELINE_RENDER_BLOOM);
-	if (!(gPipeline.canUseVertexShaders() &&
-		sRenderGlow))
-	{
-		return;
-	}
-
-	LLVertexBuffer::unbind();
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-
-	assertInitialized();
-
-	if (gUseWireframe)
-	{
-		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);
-	}
-
-	LLVector2 tc1(0,0);
-	LLVector2 tc2((F32) mScreen.getWidth()*2,
-				  (F32) mScreen.getHeight()*2);
-
-	LLFastTimer ftm(FTM_RENDER_BLOOM);
-	gGL.color4f(1,1,1,1);
-	LLGLDepthTest depth(GL_FALSE);
-	LLGLDisable blend(GL_BLEND);
-	LLGLDisable cull(GL_CULL_FACE);
-	
-	enableLightsFullbright(LLColor4(1,1,1,1));
-
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.pushMatrix();
-	gGL.loadIdentity();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
-	gGL.loadIdentity();
-
-	LLGLDisable test(GL_ALPHA_TEST);
-
-	gGL.setColorMask(true, true);
-	glClearColor(0,0,0,0);
-		
-	{
-		{
-			LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
-			mGlow[2].bindTarget();
-			mGlow[2].clear();
-		}
-		
-		gGlowExtractProgram.bind();
-		F32 minLum = llmax((F32) RenderGlowMinLuminance, 0.0f);
-		F32 maxAlpha = RenderGlowMaxExtractAlpha;		
-		F32 warmthAmount = RenderGlowWarmthAmount;	
-		LLVector3 lumWeights = RenderGlowLumWeights;
-		LLVector3 warmthWeights = RenderGlowWarmthWeights;
-
-
-		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MIN_LUMINANCE, minLum);
-		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MAX_EXTRACT_ALPHA, maxAlpha);
-		gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_LUM_WEIGHTS, lumWeights.mV[0], lumWeights.mV[1], lumWeights.mV[2]);
-		gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_WARMTH_WEIGHTS, warmthWeights.mV[0], warmthWeights.mV[1], warmthWeights.mV[2]);
-		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_WARMTH_AMOUNT, warmthAmount);
-		LLGLEnable blend_on(GL_BLEND);
-		LLGLEnable test(GL_ALPHA_TEST);
-		
-		gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);
-		
-		mScreen.bindTexture(0, 0);
-		
-		gGL.color4f(1,1,1,1);
-		gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));
-		gGL.begin(LLRender::TRIANGLE_STRIP);
-		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
-		gGL.vertex2f(-1,-1);
-		
-		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
-		gGL.vertex2f(-1,3);
-		
-		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
-		gGL.vertex2f(3,-1);
-		
-		gGL.end();
-		
-		gGL.getTexUnit(0)->unbind(mScreen.getUsage());
-
-		mGlow[2].flush();
-	}
-
-	tc1.setVec(0,0);
-	tc2.setVec(2,2);
-
-	// power of two between 1 and 1024
-	U32 glowResPow = RenderGlowResolutionPow;
-	const U32 glow_res = llmax(1, 
-		llmin(1024, 1 << glowResPow));
-
-	S32 kernel = RenderGlowIterations*2;
-	F32 delta = RenderGlowWidth / glow_res;
-	// Use half the glow width if we have the res set to less than 9 so that it looks
-	// almost the same in either case.
-	if (glowResPow < 9)
-	{
-		delta *= 0.5f;
-	}
-	F32 strength = RenderGlowStrength;
-
-	gGlowProgram.bind();
-	gGlowProgram.uniform1f(LLShaderMgr::GLOW_STRENGTH, strength);
-
-	for (S32 i = 0; i < kernel; i++)
-	{
-		{
-			LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
-			mGlow[i%2].bindTarget();
-			mGlow[i%2].clear();
-		}
-			
-		if (i == 0)
-		{
-			gGL.getTexUnit(0)->bind(&mGlow[2]);
-		}
-		else
-		{
-			gGL.getTexUnit(0)->bind(&mGlow[(i-1)%2]);
-		}
-
-		if (i%2 == 0)
-		{
-			gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, delta, 0);
-		}
-		else
-		{
-			gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, 0, delta);
-		}
-
-		gGL.begin(LLRender::TRIANGLE_STRIP);
-		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
-		gGL.vertex2f(-1,-1);
-		
-		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
-		gGL.vertex2f(-1,3);
-		
-		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
-		gGL.vertex2f(3,-1);
-		
-		gGL.end();
-		
-		mGlow[i%2].flush();
-	}
-
-	gGlowProgram.unbind();
-
-	if (LLRenderTarget::sUseFBO)
-	{
-		LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);
-		glBindFramebuffer(GL_FRAMEBUFFER, 0);
-	}
-
-	gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;
-	gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;
-	gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();
-	gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();
-	glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);
-
-	tc2.setVec((F32) mScreen.getWidth(),
-			(F32) mScreen.getHeight());
-
-	gGL.flush();
-	
-	LLVertexBuffer::unbind();
-
-	if (LLPipeline::sRenderDeferred)
-	{
-
-		bool dof_enabled = !LLViewerCamera::getInstance()->cameraUnderWater() &&
-							!LLToolMgr::getInstance()->inBuildMode() &&
-							RenderDepthOfField;
-
-
-		bool multisample = RenderFSAASamples > 1 && mFXAABuffer.isComplete();
-
-		gViewerWindow->setup3DViewport();
-				
-		if (dof_enabled)
-		{
-			LLGLSLShader* shader = &gDeferredPostProgram;
-			LLGLDisable blend(GL_BLEND);
-
-			//depth of field focal plane calculations
-			static F32 current_distance = 16.f;
-			static F32 start_distance = 16.f;
-			static F32 transition_time = 1.f;
-
-			LLVector3 focus_point;
-
-			LLViewerObject* obj = LLViewerMediaFocus::getInstance()->getFocusedObject();
-			if (obj && obj->mDrawable && obj->isSelected())
-			{ //focus on selected media object
-				S32 face_idx = LLViewerMediaFocus::getInstance()->getFocusedFace();
-				if (obj && obj->mDrawable)
-				{
-					LLFace* face = obj->mDrawable->getFace(face_idx);
-					if (face)
-					{
-						focus_point = face->getPositionAgent();
-					}
-				}
-			}
-		
-			if (focus_point.isExactlyZero())
-			{
-				if (LLViewerJoystick::getInstance()->getOverrideCamera())
-				{ //focus on point under cursor
-					focus_point = gDebugRaycastIntersection;
-				}
-				else if (gAgentCamera.cameraMouselook())
-				{ //focus on point under mouselook crosshairs
-					gViewerWindow->cursorIntersect(-1, -1, 512.f, NULL, -1, FALSE,
-													NULL,
-													&focus_point);
-				}
-				else
-				{
-					LLViewerObject* obj = gAgentCamera.getFocusObject();
-					if (obj)
-					{ //focus on alt-zoom target
-						focus_point = LLVector3(gAgentCamera.getFocusGlobal()-gAgent.getRegion()->getOriginGlobal());
-					}
-					else
-					{ //focus on your avatar
-						focus_point = gAgent.getPositionAgent();
-					}
-				}
-			}
-
-			LLVector3 eye = LLViewerCamera::getInstance()->getOrigin();
-			F32 target_distance = 16.f;
-			if (!focus_point.isExactlyZero())
-			{
-				target_distance = LLViewerCamera::getInstance()->getAtAxis() * (focus_point-eye);
-			}
-
-			if (transition_time >= 1.f &&
-				fabsf(current_distance-target_distance)/current_distance > 0.01f)
-			{ //large shift happened, interpolate smoothly to new target distance
-				transition_time = 0.f;
-				start_distance = current_distance;
-			}
-			else if (transition_time < 1.f)
-			{ //currently in a transition, continue interpolating
-				transition_time += 1.f/CameraFocusTransitionTime*gFrameIntervalSeconds;
-				transition_time = llmin(transition_time, 1.f);
-
-				F32 t = cosf(transition_time*F_PI+F_PI)*0.5f+0.5f;
-				current_distance = start_distance + (target_distance-start_distance)*t;
-			}
-			else
-			{ //small or no change, just snap to target distance
-				current_distance = target_distance;
-			}
-
-			//convert to mm
-			F32 subject_distance = current_distance*1000.f;
-			F32 fnumber = CameraFNumber;
-			F32 default_focal_length = CameraFocalLength;
-
-			F32 fov = LLViewerCamera::getInstance()->getView();
-		
-			const F32 default_fov = CameraFieldOfView * F_PI/180.f;
-			//const F32 default_aspect_ratio = gSavedSettings.getF32("CameraAspectRatio");
-		
-			//F32 aspect_ratio = (F32) mScreen.getWidth()/(F32)mScreen.getHeight();
-		
-			F32 dv = 2.f*default_focal_length * tanf(default_fov/2.f);
-			//F32 dh = 2.f*default_focal_length * tanf(default_fov*default_aspect_ratio/2.f);
-
-			F32 focal_length = dv/(2*tanf(fov/2.f));
-		 
-			//F32 tan_pixel_angle = tanf(LLDrawable::sCurPixelAngle);
-	
-			// from wikipedia -- c = |s2-s1|/s2 * f^2/(N(S1-f))
-			// where	 N = fnumber
-			//			 s2 = dot distance
-			//			 s1 = subject distance
-			//			 f = focal length
-			//	
-
-			F32 blur_constant = focal_length*focal_length/(fnumber*(subject_distance-focal_length));
-			blur_constant /= 1000.f; //convert to meters for shader
-			F32 magnification = focal_length/(subject_distance-focal_length);
-
-			{ //build diffuse+bloom+CoF
-				mDeferredLight.bindTarget();
-				shader = &gDeferredCoFProgram;
-
-				bindDeferredShader(*shader);
-
-				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());
-				if (channel > -1)
-				{
-					mScreen.bindTexture(0, channel);
-				}
-
-				shader->uniform1f(LLShaderMgr::DOF_FOCAL_DISTANCE, -subject_distance/1000.f);
-				shader->uniform1f(LLShaderMgr::DOF_BLUR_CONSTANT, blur_constant);
-				shader->uniform1f(LLShaderMgr::DOF_TAN_PIXEL_ANGLE, tanf(1.f/LLDrawable::sCurPixelAngle));
-				shader->uniform1f(LLShaderMgr::DOF_MAGNIFICATION, magnification);
-				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);
-				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);
-
-				gGL.begin(LLRender::TRIANGLE_STRIP);
-				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
-				gGL.vertex2f(-1,-1);
-		
-				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
-				gGL.vertex2f(-1,3);
-		
-				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
-				gGL.vertex2f(3,-1);
-		
-				gGL.end();
-
-				unbindDeferredShader(*shader);
-				mDeferredLight.flush();
-			}
-
-			{ //perform DoF sampling at half-res (preserve alpha channel)
-				mScreen.bindTarget();
-				glViewport(0,0,(GLsizei) (mScreen.getWidth()*CameraDoFResScale), (GLsizei) (mScreen.getHeight()*CameraDoFResScale));
-				gGL.setColorMask(true, false);
-
-				shader = &gDeferredPostProgram;
-				bindDeferredShader(*shader);
-				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());
-				if (channel > -1)
-				{
-					mDeferredLight.bindTexture(0, channel);
-				}
-
-				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);
-				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);
-
-				gGL.begin(LLRender::TRIANGLE_STRIP);
-				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
-				gGL.vertex2f(-1,-1);
-		
-				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
-				gGL.vertex2f(-1,3);
-		
-				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
-				gGL.vertex2f(3,-1);
-		
-				gGL.end();
-
-				unbindDeferredShader(*shader);
-				mScreen.flush();
-				gGL.setColorMask(true, true);
-			}
-	
-			{ //combine result based on alpha
-				if (multisample)
-				{
-					mDeferredLight.bindTarget();
-					glViewport(0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight());
-				}
-				else
-				{
-					gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;
-					gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;
-					gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();
-					gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();
-					glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);
-				}
-
-				shader = &gDeferredDoFCombineProgram;
-				bindDeferredShader(*shader);
-				
-				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());
-				if (channel > -1)
-				{
-					mScreen.bindTexture(0, channel);
-					gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
-				}
-
-				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);
-				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);
-
-				gGL.begin(LLRender::TRIANGLE_STRIP);
-				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
-				gGL.vertex2f(-1,-1);
-		
-				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
-				gGL.vertex2f(-1,3);
-		
-				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
-				gGL.vertex2f(3,-1);
-		
-				gGL.end();
-
-				unbindDeferredShader(*shader);
-
-				if (multisample)
-				{
-					mDeferredLight.flush();
-				}
-			}
-		}
-		else
-		{
-			if (multisample)
-			{
-				mDeferredLight.bindTarget();
-			}
-			LLGLSLShader* shader = &gDeferredPostNoDoFProgram;
-			
-			bindDeferredShader(*shader);
-							
-			S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());
-			if (channel > -1)
-			{
-				mScreen.bindTexture(0, channel);
-			}
-
-			gGL.begin(LLRender::TRIANGLE_STRIP);
-			gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
-			gGL.vertex2f(-1,-1);
-		
-			gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
-			gGL.vertex2f(-1,3);
-		
-			gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
-			gGL.vertex2f(3,-1);
-		
-			gGL.end();
-
-			unbindDeferredShader(*shader);
-
-			if (multisample)
-			{
-				mDeferredLight.flush();
-			}
-		}
-
-		if (multisample)
-		{
-			//bake out texture2D with RGBL for FXAA shader
-			mFXAABuffer.bindTarget();
-			
-			S32 width = mScreen.getWidth();
-			S32 height = mScreen.getHeight();
-			glViewport(0, 0, width, height);
-
-			LLGLSLShader* shader = &gGlowCombineFXAAProgram;
-
-			shader->bind();
-			shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, width, height);
-
-			S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());
-			if (channel > -1)
-			{
-				mDeferredLight.bindTexture(0, channel);
-			}
-						
-			gGL.begin(LLRender::TRIANGLE_STRIP);
-			gGL.vertex2f(-1,-1);
-			gGL.vertex2f(-1,3);
-			gGL.vertex2f(3,-1);
-			gGL.end();
-
-			gGL.flush();
-
-			shader->disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());
-			shader->unbind();
-			
-			mFXAABuffer.flush();
-
-			shader = &gFXAAProgram;
-			shader->bind();
-
-			channel = shader->enableTexture(LLShaderMgr::DIFFUSE_MAP, mFXAABuffer.getUsage());
-			if (channel > -1)
-			{
-				mFXAABuffer.bindTexture(0, channel);
-				gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
-			}
-						
-			gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;
-			gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;
-			gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();
-			gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();
-			glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);
-
-			F32 scale_x = (F32) width/mFXAABuffer.getWidth();
-			F32 scale_y = (F32) height/mFXAABuffer.getHeight();
-			shader->uniform2f(LLShaderMgr::FXAA_TC_SCALE, scale_x, scale_y);
-			shader->uniform2f(LLShaderMgr::FXAA_RCP_SCREEN_RES, 1.f/width*scale_x, 1.f/height*scale_y);
-			shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT, -0.5f/width*scale_x, -0.5f/height*scale_y, 0.5f/width*scale_x, 0.5f/height*scale_y);
-			shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT2, -2.f/width*scale_x, -2.f/height*scale_y, 2.f/width*scale_x, 2.f/height*scale_y);
-			
-			gGL.begin(LLRender::TRIANGLE_STRIP);
-			gGL.vertex2f(-1,-1);
-			gGL.vertex2f(-1,3);
-			gGL.vertex2f(3,-1);
-			gGL.end();
-
-			gGL.flush();
-			shader->unbind();
-		}
-	}
-	else
-	{
-		U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;
-		LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(mask, 0);
-		buff->allocateBuffer(3,0,TRUE);
-
-		LLStrider<LLVector3> v;
-		LLStrider<LLVector2> uv1;
-		LLStrider<LLVector2> uv2;
-
-		buff->getVertexStrider(v);
-		buff->getTexCoord0Strider(uv1);
-		buff->getTexCoord1Strider(uv2);
-		
-		uv1[0] = LLVector2(0, 0);
-		uv1[1] = LLVector2(0, 2);
-		uv1[2] = LLVector2(2, 0);
-		
-		uv2[0] = LLVector2(0, 0);
-		uv2[1] = LLVector2(0, tc2.mV[1]*2.f);
-		uv2[2] = LLVector2(tc2.mV[0]*2.f, 0);
-		
-		v[0] = LLVector3(-1,-1,0);
-		v[1] = LLVector3(-1,3,0);
-		v[2] = LLVector3(3,-1,0);
-				
-		buff->flush();
-
-		LLGLDisable blend(GL_BLEND);
-
-		if (LLGLSLShader::sNoFixedFunction)
-		{
-			gGlowCombineProgram.bind();
-		}
-		else
-		{
-			//tex unit 0
-			gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR);
-			//tex unit 1
-			gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_ADD, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR);
-		}
-		
-		gGL.getTexUnit(0)->bind(&mGlow[1]);
-		gGL.getTexUnit(1)->bind(&mScreen);
-		
-		LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
-		
-		buff->setBuffer(mask);
-		buff->drawArrays(LLRender::TRIANGLE_STRIP, 0, 3);
-		
-		if (LLGLSLShader::sNoFixedFunction)
-		{
-			gGlowCombineProgram.unbind();
-		}
-		else
-		{
-			gGL.getTexUnit(1)->disable();
-			gGL.getTexUnit(1)->setTextureBlendType(LLTexUnit::TB_MULT);
-
-			gGL.getTexUnit(0)->activate();
-			gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);
-		}
-		
-	}
-
-	gGL.setSceneBlendType(LLRender::BT_ALPHA);
-
-	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))
-	{
-		if (LLGLSLShader::sNoFixedFunction)
-		{
-			gSplatTextureRectProgram.bind();
-		}
-
-		gGL.setColorMask(true, false);
-
-		LLVector2 tc1(0,0);
-		LLVector2 tc2((F32) gViewerWindow->getWorldViewWidthRaw()*2,
-				  (F32) gViewerWindow->getWorldViewHeightRaw()*2);
-
-		LLGLEnable blend(GL_BLEND);
-		gGL.color4f(1,1,1,0.75f);
-
-		gGL.getTexUnit(0)->bind(&mPhysicsDisplay);
-
-		gGL.begin(LLRender::TRIANGLES);
-		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);
-		gGL.vertex2f(-1,-1);
-		
-		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);
-		gGL.vertex2f(-1,3);
-		
-		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);
-		gGL.vertex2f(3,-1);
-		
-		gGL.end();
-		gGL.flush();
-
-		if (LLGLSLShader::sNoFixedFunction)
-		{
-			gSplatTextureRectProgram.unbind();
-		}
-	}
-
-	
-	if (LLRenderTarget::sUseFBO)
-	{ //copy depth buffer from mScreen to framebuffer
-		LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(), 
-			0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);
-	}
-	
-
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.popMatrix();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.popMatrix();
-
-	LLVertexBuffer::unbind();
-
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-
-}
-
-static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred");
-
-void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, U32 noise_map)
-{
-	LLFastTimer t(FTM_BIND_DEFERRED);
-
-	if (noise_map == 0xFFFFFFFF)
-	{
-		noise_map = mNoiseMap;
-	}
-
-	shader.bind();
-	S32 channel = 0;
-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage());
-	if (channel > -1)
-	{
-		mDeferredScreen.bindTexture(0,channel);
-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-	}
-
-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage());
-	if (channel > -1)
-	{
-		mDeferredScreen.bindTexture(1, channel);
-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-	}
-
-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage());
-	if (channel > -1)
-	{
-		mDeferredScreen.bindTexture(2, channel);
-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-	}
-
-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredDepth.getUsage());
-	if (channel > -1)
-	{
-		gGL.getTexUnit(channel)->bind(&mDeferredDepth, TRUE);
-		stop_glerror();
-		
-		//glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);		
-		//glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA);		
-
-		stop_glerror();
-
-		glh::matrix4f projection = glh_get_current_projection();
-		glh::matrix4f inv_proj = projection.inverse();
-		
-		shader.uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, FALSE, inv_proj.m);
-		shader.uniform4f(LLShaderMgr::VIEWPORT, (F32) gGLViewport[0],
-									(F32) gGLViewport[1],
-									(F32) gGLViewport[2],
-									(F32) gGLViewport[3]);
-	}
-
-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_NOISE);
-	if (channel > -1)
-	{
-		gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, noise_map);
-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-	}
-
-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC);
-	if (channel > -1)
-	{
-		gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);
-	}
-
-	stop_glerror();
-
-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage());
-	if (channel > -1)
-	{
-		if (light_index > 0)
-		{
-			mScreen.bindTexture(0, channel);
-		}
-		else
-		{
-			mDeferredLight.bindTexture(0, channel);
-		}
-		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-	}
-
-	channel = shader.enableTexture(LLShaderMgr::DEFERRED_BLOOM);
-	if (channel > -1)
-	{
-		mGlow[1].bindTexture(0, channel);
-	}
-
-	stop_glerror();
-
-	for (U32 i = 0; i < 4; i++)
-	{
-		channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE);
-		stop_glerror();
-		if (channel > -1)
-		{
-			stop_glerror();
-			gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);
-			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
-			gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
-			stop_glerror();
-			
-			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
-			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
-			stop_glerror();
-		}
-	}
-
-	for (U32 i = 4; i < 6; i++)
-	{
-		channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i);
-		stop_glerror();
-		if (channel > -1)
-		{
-			stop_glerror();
-			gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);
-			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);
-			gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);
-			stop_glerror();
-			
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);
-			stop_glerror();
-		}
-	}
-
-	stop_glerror();
-
-	F32 mat[16*6];
-	for (U32 i = 0; i < 16; i++)
-	{
-		mat[i] = mSunShadowMatrix[0].m[i];
-		mat[i+16] = mSunShadowMatrix[1].m[i];
-		mat[i+32] = mSunShadowMatrix[2].m[i];
-		mat[i+48] = mSunShadowMatrix[3].m[i];
-		mat[i+64] = mSunShadowMatrix[4].m[i];
-		mat[i+80] = mSunShadowMatrix[5].m[i];
-	}
-
-	shader.uniformMatrix4fv(LLShaderMgr::DEFERRED_SHADOW_MATRIX, 6, FALSE, mat);
-
-	stop_glerror();
-
-	channel = shader.enableTexture(LLShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
-	if (channel > -1)
-	{
-		LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;
-		if (cube_map)
-		{
-			cube_map->enable(channel);
-			cube_map->bind();
-			F32* m = gGLModelView;
-						
-			F32 mat[] = { m[0], m[1], m[2],
-						  m[4], m[5], m[6],
-						  m[8], m[9], m[10] };
-		
-			shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_ENV_MAT, 1, TRUE, mat);
-		}
-	}
-
-	shader.uniform4fv(LLShaderMgr::DEFERRED_SHADOW_CLIP, 1, mSunClipPlanes.mV);
-	shader.uniform1f(LLShaderMgr::DEFERRED_SUN_WASH, RenderDeferredSunWash);
-	shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_NOISE, RenderShadowNoise);
-	shader.uniform1f(LLShaderMgr::DEFERRED_BLUR_SIZE, RenderShadowBlurSize);
-
-	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_RADIUS, RenderSSAOScale);
-	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_MAX_RADIUS, RenderSSAOMaxScale);
-
-	F32 ssao_factor = RenderSSAOFactor;
-	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR, ssao_factor);
-	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR_INV, 1.0/ssao_factor);
-
-	LLVector3 ssao_effect = RenderSSAOEffect;
-	F32 matrix_diag = (ssao_effect[0] + 2.0*ssao_effect[1])/3.0;
-	F32 matrix_nondiag = (ssao_effect[0] - ssao_effect[1])/3.0;
-	// This matrix scales (proj of color onto <1/rt(3),1/rt(3),1/rt(3)>) by
-	// value factor, and scales remainder by saturation factor
-	F32 ssao_effect_mat[] = {	matrix_diag, matrix_nondiag, matrix_nondiag,
-								matrix_nondiag, matrix_diag, matrix_nondiag,
-								matrix_nondiag, matrix_nondiag, matrix_diag};
-	shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_SSAO_EFFECT_MAT, 1, GL_FALSE, ssao_effect_mat);
-
-	F32 shadow_offset_error = 1.f + RenderShadowOffsetError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
-	F32 shadow_bias_error = 1.f + RenderShadowBiasError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);
-
-	shader.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, mDeferredScreen.getWidth(), mDeferredScreen.getHeight());
-	shader.uniform1f(LLShaderMgr::DEFERRED_NEAR_CLIP, LLViewerCamera::getInstance()->getNear()*2.f);
-	shader.uniform1f (LLShaderMgr::DEFERRED_SHADOW_OFFSET, RenderShadowOffset*shadow_offset_error);
-	shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_BIAS, RenderShadowBias*shadow_bias_error);
-	shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_OFFSET, RenderSpotShadowOffset);
-	shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_BIAS, RenderSpotShadowBias);	
-
-	shader.uniform3fv(LLShaderMgr::DEFERRED_SUN_DIR, 1, mTransformedSunDir.mV);
-	shader.uniform2f(LLShaderMgr::DEFERRED_SHADOW_RES, mShadow[0].getWidth(), mShadow[0].getHeight());
-	shader.uniform2f(LLShaderMgr::DEFERRED_PROJ_SHADOW_RES, mShadow[4].getWidth(), mShadow[4].getHeight());
-	shader.uniform1f(LLShaderMgr::DEFERRED_DEPTH_CUTOFF, RenderEdgeDepthCutoff);
-	shader.uniform1f(LLShaderMgr::DEFERRED_NORM_CUTOFF, RenderEdgeNormCutoff);
-	
-
-	if (shader.getUniformLocation("norm_mat") >= 0)
-	{
-		glh::matrix4f norm_mat = glh_get_current_modelview().inverse().transpose();
-		shader.uniformMatrix4fv("norm_mat", 1, FALSE, norm_mat.m);
-	}
-}
-
-static LLFastTimer::DeclareTimer FTM_GI_TRACE("Trace");
-static LLFastTimer::DeclareTimer FTM_GI_GATHER("Gather");
-static LLFastTimer::DeclareTimer FTM_SUN_SHADOW("Shadow Map");
-static LLFastTimer::DeclareTimer FTM_SOFTEN_SHADOW("Shadow Soften");
-static LLFastTimer::DeclareTimer FTM_EDGE_DETECTION("Find Edges");
-static LLFastTimer::DeclareTimer FTM_LOCAL_LIGHTS("Local Lights");
-static LLFastTimer::DeclareTimer FTM_ATMOSPHERICS("Atmospherics");
-static LLFastTimer::DeclareTimer FTM_FULLSCREEN_LIGHTS("Fullscreen Lights");
-static LLFastTimer::DeclareTimer FTM_PROJECTORS("Projectors");
-static LLFastTimer::DeclareTimer FTM_POST("Post");
-
-
-void LLPipeline::renderDeferredLighting()
-{
-	if (!sCull)
-	{
-		return;
-	}
-
-	{
-		LLFastTimer ftm(FTM_RENDER_DEFERRED);
-
-		LLViewerCamera* camera = LLViewerCamera::getInstance();
-		{
-			LLGLDepthTest depth(GL_TRUE);
-			mDeferredDepth.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),
-							0, 0, mDeferredDepth.getWidth(), mDeferredDepth.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);	
-		}
-
-		LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);
-
-		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))
-		{
-			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);
-		}
-
-		//ati doesn't seem to love actually using the stencil buffer on FBO's
-		LLGLDisable stencil(GL_STENCIL_TEST);
-		//glStencilFunc(GL_EQUAL, 1, 0xFFFFFFFF);
-		//glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);
-
-		gGL.setColorMask(true, true);
-		
-		//draw a cube around every light
-		LLVertexBuffer::unbind();
-
-		LLGLEnable cull(GL_CULL_FACE);
-		LLGLEnable blend(GL_BLEND);
-
-		glh::matrix4f mat = glh_copy_matrix(gGLModelView);
-
-		LLStrider<LLVector3> vert; 
-		mDeferredVB->getVertexStrider(vert);
-		LLStrider<LLVector2> tc0;
-		LLStrider<LLVector2> tc1;
-		mDeferredVB->getTexCoord0Strider(tc0);
-		mDeferredVB->getTexCoord1Strider(tc1);
-
-		vert[0].set(-1,1,0);
-		vert[1].set(-1,-3,0);
-		vert[2].set(3,1,0);
-		
-		{
-			setupHWLights(NULL); //to set mSunDir;
-			LLVector4 dir(mSunDir, 0.f);
-			glh::vec4f tc(dir.mV);
-			mat.mult_matrix_vec(tc);
-			mTransformedSunDir.set(tc.v);
-		}
-
-		gGL.pushMatrix();
-		gGL.loadIdentity();
-		gGL.matrixMode(LLRender::MM_PROJECTION);
-		gGL.pushMatrix();
-		gGL.loadIdentity();
-
-		if (RenderDeferredSSAO || RenderShadowDetail > 0)
-		{
-			mDeferredLight.bindTarget();
-			{ //paint shadow/SSAO light map (direct lighting lightmap)
-				LLFastTimer ftm(FTM_SUN_SHADOW);
-				bindDeferredShader(gDeferredSunProgram, 0);
-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-				glClearColor(1,1,1,1);
-				mDeferredLight.clear(GL_COLOR_BUFFER_BIT);
-				glClearColor(0,0,0,0);
-
-				glh::matrix4f inv_trans = glh_get_current_modelview().inverse().transpose();
-
-				const U32 slice = 32;
-				F32 offset[slice*3];
-				for (U32 i = 0; i < 4; i++)
-				{
-					for (U32 j = 0; j < 8; j++)
-					{
-						glh::vec3f v;
-						v.set_value(sinf(6.284f/8*j), cosf(6.284f/8*j), -(F32) i);
-						v.normalize();
-						inv_trans.mult_matrix_vec(v);
-						v.normalize();
-						offset[(i*8+j)*3+0] = v.v[0];
-						offset[(i*8+j)*3+1] = v.v[2];
-						offset[(i*8+j)*3+2] = v.v[1];
-					}
-				}
-
-				gDeferredSunProgram.uniform3fv("offset", slice, offset);
-				gDeferredSunProgram.uniform2f("screenRes", mDeferredLight.getWidth(), mDeferredLight.getHeight());
-				
-				{
-					LLGLDisable blend(GL_BLEND);
-					LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
-					stop_glerror();
-					mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-					stop_glerror();
-				}
-				
-				unbindDeferredShader(gDeferredSunProgram);
-			}
-			mDeferredLight.flush();
-		}
-		
-		if (RenderDeferredSSAO)
-		{ //soften direct lighting lightmap
-			LLFastTimer ftm(FTM_SOFTEN_SHADOW);
-			//blur lightmap
-			mScreen.bindTarget();
-			glClearColor(1,1,1,1);
-			mScreen.clear(GL_COLOR_BUFFER_BIT);
-			glClearColor(0,0,0,0);
-			
-			bindDeferredShader(gDeferredBlurLightProgram);
-			mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-			LLVector3 go = RenderShadowGaussian;
-			const U32 kern_length = 4;
-			F32 blur_size = RenderShadowBlurSize;
-			F32 dist_factor = RenderShadowBlurDistFactor;
-
-			// sample symmetrically with the middle sample falling exactly on 0.0
-			F32 x = 0.f;
-
-			LLVector3 gauss[32]; // xweight, yweight, offset
-
-			for (U32 i = 0; i < kern_length; i++)
-			{
-				gauss[i].mV[0] = llgaussian(x, go.mV[0]);
-				gauss[i].mV[1] = llgaussian(x, go.mV[1]);
-				gauss[i].mV[2] = x;
-				x += 1.f;
-			}
-
-			gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);
-			gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);
-			gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);
-			gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));
-		
-			{
-				LLGLDisable blend(GL_BLEND);
-				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
-				stop_glerror();
-				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-				stop_glerror();
-			}
-			
-			mScreen.flush();
-			unbindDeferredShader(gDeferredBlurLightProgram);
-
-			bindDeferredShader(gDeferredBlurLightProgram, 1);
-			mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-			mDeferredLight.bindTarget();
-
-			gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);
-
-			{
-				LLGLDisable blend(GL_BLEND);
-				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);
-				stop_glerror();
-				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-				stop_glerror();
-			}
-			mDeferredLight.flush();
-			unbindDeferredShader(gDeferredBlurLightProgram);
-		}
-
-		stop_glerror();
-		gGL.popMatrix();
-		stop_glerror();
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		stop_glerror();
-		gGL.popMatrix();
-		stop_glerror();
-
-		//copy depth and stencil from deferred screen
-		//mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),
-		//					0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);
-
-		mScreen.bindTarget();
-		// clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky
-		glClearColor(0,0,0,0);
-		mScreen.clear(GL_COLOR_BUFFER_BIT);
-		
-		if (RenderDeferredAtmospheric)
-		{ //apply sunlight contribution 
-			LLFastTimer ftm(FTM_ATMOSPHERICS);
-			bindDeferredShader(gDeferredSoftenProgram);	
-			{
-				LLGLDepthTest depth(GL_FALSE);
-				LLGLDisable blend(GL_BLEND);
-				LLGLDisable test(GL_ALPHA_TEST);
-
-				//full screen blit
-				gGL.pushMatrix();
-				gGL.loadIdentity();
-				gGL.matrixMode(LLRender::MM_PROJECTION);
-				gGL.pushMatrix();
-				gGL.loadIdentity();
-
-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-				
-				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-
-				gGL.popMatrix();
-				gGL.matrixMode(LLRender::MM_MODELVIEW);
-				gGL.popMatrix();
-			}
-
-			unbindDeferredShader(gDeferredSoftenProgram);
-		}
-
-		{ //render non-deferred geometry (fullbright, alpha, etc)
-			LLGLDisable blend(GL_BLEND);
-			LLGLDisable stencil(GL_STENCIL_TEST);
-			gGL.setSceneBlendType(LLRender::BT_ALPHA);
-
-			gPipeline.pushRenderTypeMask();
-			
-			gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
-										LLPipeline::RENDER_TYPE_CLOUDS,
-										LLPipeline::RENDER_TYPE_WL_SKY,
-										LLPipeline::END_RENDER_TYPES);
-								
-			
-			renderGeomPostDeferred(*LLViewerCamera::getInstance());
-			gPipeline.popRenderTypeMask();
-		}
-
-		BOOL render_local = RenderLocalLights;
-				
-		if (render_local)
-		{
-			gGL.setSceneBlendType(LLRender::BT_ADD);
-			std::list<LLVector4> fullscreen_lights;
-			LLDrawable::drawable_list_t spot_lights;
-			LLDrawable::drawable_list_t fullscreen_spot_lights;
-
-			for (U32 i = 0; i < 2; i++)
-			{
-				mTargetShadowSpotLight[i] = NULL;
-			}
-
-			std::list<LLVector4> light_colors;
-
-			LLVertexBuffer::unbind();
-			LLVector4a* v = (LLVector4a*) vert.get();
-
-			{
-				bindDeferredShader(gDeferredLightProgram);
-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-
-				LLGLDepthTest depth(GL_TRUE, GL_FALSE);
-				for (LLDrawable::drawable_set_t::iterator iter = mLights.begin(); iter != mLights.end(); ++iter)
-				{
-					LLDrawable* drawablep = *iter;
-					
-					LLVOVolume* volume = drawablep->getVOVolume();
-					if (!volume)
-					{
-						continue;
-					}
-
-					if (volume->isAttachment())
-					{
-						if (!sRenderAttachedLights)
-						{
-							continue;
-						}
-					}
-
-
-					LLVector4a center;
-					center.load3(drawablep->getPositionAgent().mV);
-					const F32* c = center.getF32ptr();
-					F32 s = volume->getLightRadius()*1.5f;
-
-					LLColor3 col = volume->getLightColor();
-
-					if (col.magVecSquared() < 0.001f)
-					{
-						continue;
-					}
-
-					if (s <= 0.001f)
-					{
-						continue;
-					}
-
-					LLVector4a sa;
-					sa.splat(s);
-					if (camera->AABBInFrustumNoFarClip(center, sa) == 0)
-					{
-						continue;
-					}
-
-					sVisibleLightCount++;
-
-					glh::vec3f tc(c);
-					mat.mult_matrix_vec(tc);
-					
-					//vertex positions are encoded so the 3 bits of their vertex index 
-					//correspond to their axis facing, with bit position 3,2,1 matching
-					//axis facing x,y,z, bit set meaning positive facing, bit clear 
-					//meaning negative facing
-					mDeferredVB->getVertexStrider(vert);
-					v[0].set(c[0]-s,c[1]-s,c[2]-s);  // 0 - 0000 
-					v[1].set(c[0]-s,c[1]-s,c[2]+s);  // 1 - 0001
-					v[2].set(c[0]-s,c[1]+s,c[2]-s);  // 2 - 0010
-					v[3].set(c[0]-s,c[1]+s,c[2]+s);  // 3 - 0011
-																									   
-					v[4].set(c[0]+s,c[1]-s,c[2]-s); // 4 - 0100
-					v[5].set(c[0]+s,c[1]-s,c[2]+s); // 5 - 0101
-					v[6].set(c[0]+s,c[1]+s,c[2]-s); // 6 - 0110
-					v[7].set(c[0]+s,c[1]+s,c[2]+s); // 7 - 0111
-
-					if (camera->getOrigin().mV[0] > c[0] + s + 0.2f ||
-						camera->getOrigin().mV[0] < c[0] - s - 0.2f ||
-						camera->getOrigin().mV[1] > c[1] + s + 0.2f ||
-						camera->getOrigin().mV[1] < c[1] - s - 0.2f ||
-						camera->getOrigin().mV[2] > c[2] + s + 0.2f ||
-						camera->getOrigin().mV[2] < c[2] - s - 0.2f)
-					{ //draw box if camera is outside box
-						if (render_local)
-						{
-							if (volume->isLightSpotlight())
-							{
-								drawablep->getVOVolume()->updateSpotLightPriority();
-								spot_lights.push_back(drawablep);
-								continue;
-							}
-							
-							LLFastTimer ftm(FTM_LOCAL_LIGHTS);
-							//glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);
-							gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
-							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
-							gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
-							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
-							//gGL.diffuseColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);
-							gGL.syncMatrices();
-							mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-							glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
-								GL_UNSIGNED_SHORT, get_box_fan_indices_ptr(camera, center));
-							stop_glerror();
-						}
-					}
-					else
-					{	
-						if (volume->isLightSpotlight())
-						{
-							drawablep->getVOVolume()->updateSpotLightPriority();
-							fullscreen_spot_lights.push_back(drawablep);
-							continue;
-						}
-
-						fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], s*s));
-						light_colors.push_back(LLVector4(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f));
-					}
-				}
-				unbindDeferredShader(gDeferredLightProgram);
-			}
-
-			if (!spot_lights.empty())
-			{
-				LLGLDepthTest depth(GL_TRUE, GL_FALSE);
-				bindDeferredShader(gDeferredSpotLightProgram);
-
-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-
-				gDeferredSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);
-
-				for (LLDrawable::drawable_list_t::iterator iter = spot_lights.begin(); iter != spot_lights.end(); ++iter)
-				{
-					LLFastTimer ftm(FTM_PROJECTORS);
-					LLDrawable* drawablep = *iter;
-
-					LLVOVolume* volume = drawablep->getVOVolume();
-
-					LLVector4a center;
-					center.load3(drawablep->getPositionAgent().mV);
-					const F32* c = center.getF32ptr();
-					F32 s = volume->getLightRadius()*1.5f;
-
-					sVisibleLightCount++;
-
-					glh::vec3f tc(c);
-					mat.mult_matrix_vec(tc);
-					
-					setupSpotLight(gDeferredSpotLightProgram, drawablep);
-					
-					LLColor3 col = volume->getLightColor();
-
-					//vertex positions are encoded so the 3 bits of their vertex index 
-					//correspond to their axis facing, with bit position 3,2,1 matching
-					//axis facing x,y,z, bit set meaning positive facing, bit clear 
-					//meaning negative facing
-					mDeferredVB->getVertexStrider(vert);
-					v[0].set(c[0]-s,c[1]-s,c[2]-s);  // 0 - 0000 
-					v[1].set(c[0]-s,c[1]-s,c[2]+s);  // 1 - 0001
-					v[2].set(c[0]-s,c[1]+s,c[2]-s);  // 2 - 0010
-					v[3].set(c[0]-s,c[1]+s,c[2]+s);  // 3 - 0011
-																									   
-					v[4].set(c[0]+s,c[1]-s,c[2]-s); // 4 - 0100
-					v[5].set(c[0]+s,c[1]-s,c[2]+s); // 5 - 0101
-					v[6].set(c[0]+s,c[1]+s,c[2]-s); // 6 - 0110
-					v[7].set(c[0]+s,c[1]+s,c[2]+s); // 7 - 0111
-					
-					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
-					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
-					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
-					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
-					gGL.syncMatrices();
-					mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,
-							GL_UNSIGNED_SHORT, get_box_fan_indices_ptr(camera, center));
-				}
-				gDeferredSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION);
-				unbindDeferredShader(gDeferredSpotLightProgram);
-			}
-
-			//reset mDeferredVB to fullscreen triangle
-			mDeferredVB->getVertexStrider(vert);
-			vert[0].set(-1,1,0);
-			vert[1].set(-1,-3,0);
-			vert[2].set(3,1,0);
-
-			{
-				bindDeferredShader(gDeferredMultiLightProgram);
-			
-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-
-				LLGLDepthTest depth(GL_FALSE);
-
-				//full screen blit
-				gGL.pushMatrix();
-				gGL.loadIdentity();
-				gGL.matrixMode(LLRender::MM_PROJECTION);
-				gGL.pushMatrix();
-				gGL.loadIdentity();
-
-				U32 count = 0;
-
-				const U32 max_count = 8;
-				LLVector4 light[max_count];
-				LLVector4 col[max_count];
-
-//				glVertexPointer(2, GL_FLOAT, 0, vert);
-
-				F32 far_z = 0.f;
-
-				while (!fullscreen_lights.empty())
-				{
-					LLFastTimer ftm(FTM_FULLSCREEN_LIGHTS);
-					light[count] = fullscreen_lights.front();
-					fullscreen_lights.pop_front();
-					col[count] = light_colors.front();
-					light_colors.pop_front();
-
-					far_z = llmin(light[count].mV[2]-sqrtf(light[count].mV[3]), far_z);
-
-					count++;
-					if (count == max_count || fullscreen_lights.empty())
-					{
-						gDeferredMultiLightProgram.uniform1i(LLShaderMgr::MULTI_LIGHT_COUNT, count);
-						gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light);
-						gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col);
-						gDeferredMultiLightProgram.uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z);
-						far_z = 0.f;
-						count = 0; 
-						mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-					}
-				}
-				
-				unbindDeferredShader(gDeferredMultiLightProgram);
-
-				bindDeferredShader(gDeferredMultiSpotLightProgram);
-
-				gDeferredMultiSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);
-
-				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);
-
-				for (LLDrawable::drawable_list_t::iterator iter = fullscreen_spot_lights.begin(); iter != fullscreen_spot_lights.end(); ++iter)
-				{
-					LLFastTimer ftm(FTM_PROJECTORS);
-					LLDrawable* drawablep = *iter;
-					
-					LLVOVolume* volume = drawablep->getVOVolume();
-
-					LLVector3 center = drawablep->getPositionAgent();
-					F32* c = center.mV;
-					F32 s = volume->getLightRadius()*1.5f;
-
-					sVisibleLightCount++;
-
-					glh::vec3f tc(c);
-					mat.mult_matrix_vec(tc);
-					
-					setupSpotLight(gDeferredMultiSpotLightProgram, drawablep);
-
-					LLColor3 col = volume->getLightColor();
-
-					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);
-					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);
-					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);
-					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);
-					mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);
-				}
-
-				gDeferredMultiSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION);
-				unbindDeferredShader(gDeferredMultiSpotLightProgram);
-
-				gGL.popMatrix();
-				gGL.matrixMode(LLRender::MM_MODELVIEW);
-				gGL.popMatrix();
-			}
-		}
-
-		gGL.setColorMask(true, true);
-	}
-
-	{ //render non-deferred geometry (alpha, fullbright, glow)
-		LLGLDisable blend(GL_BLEND);
-		LLGLDisable stencil(GL_STENCIL_TEST);
-
-		pushRenderTypeMask();
-		andRenderTypeMask(LLPipeline::RENDER_TYPE_ALPHA,
-						 LLPipeline::RENDER_TYPE_FULLBRIGHT,
-						 LLPipeline::RENDER_TYPE_VOLUME,
-						 LLPipeline::RENDER_TYPE_GLOW,
-						 LLPipeline::RENDER_TYPE_BUMP,
-						 LLPipeline::RENDER_TYPE_PASS_SIMPLE,
-						 LLPipeline::RENDER_TYPE_PASS_ALPHA,
-						 LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
-						 LLPipeline::RENDER_TYPE_PASS_BUMP,
-						 LLPipeline::RENDER_TYPE_PASS_POST_BUMP,
-						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
-						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
-						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
-						 LLPipeline::RENDER_TYPE_PASS_GLOW,
-						 LLPipeline::RENDER_TYPE_PASS_GRASS,
-						 LLPipeline::RENDER_TYPE_PASS_SHINY,
-						 LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
-						 LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
-						 LLPipeline::RENDER_TYPE_AVATAR,
-						 END_RENDER_TYPES);
-		
-		renderGeomPostDeferred(*LLViewerCamera::getInstance());
-		popRenderTypeMask();
-	}
-
-	{
-		//render highlights, etc.
-		renderHighlights();
-		mHighlightFaces.clear();
-
-		renderDebug();
-
-		LLVertexBuffer::unbind();
-
-		if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))
-		{
-			// Render debugging beacons.
-			gObjectList.renderObjectBeacons();
-			gObjectList.resetObjectBeacons();
-		}
-	}
-
-	mScreen.flush();
-						
-}
-
-void LLPipeline::setupSpotLight(LLGLSLShader& shader, LLDrawable* drawablep)
-{
-	//construct frustum
-	LLVOVolume* volume = drawablep->getVOVolume();
-	LLVector3 params = volume->getSpotLightParams();
-
-	F32 fov = params.mV[0];
-	F32 focus = params.mV[1];
-
-	LLVector3 pos = drawablep->getPositionAgent();
-	LLQuaternion quat = volume->getRenderRotation();
-	LLVector3 scale = volume->getScale();
-	
-	//get near clip plane
-	LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
-	at_axis *= quat;
-
-	LLVector3 np = pos+at_axis;
-	at_axis.normVec();
-
-	//get origin that has given fov for plane np, at_axis, and given scale
-	F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
-
-	LLVector3 origin = np - at_axis*dist;
-
-	//matrix from volume space to agent space
-	LLMatrix4 light_mat(quat, LLVector4(origin,1.f));
-
-	glh::matrix4f light_to_agent((F32*) light_mat.mMatrix);
-	glh::matrix4f light_to_screen = glh_get_current_modelview() * light_to_agent;
-
-	glh::matrix4f screen_to_light = light_to_screen.inverse();
-
-	F32 s = volume->getLightRadius()*1.5f;
-	F32 near_clip = dist;
-	F32 width = scale.mV[VX];
-	F32 height = scale.mV[VY];
-	F32 far_clip = s+dist-scale.mV[VZ];
-
-	F32 fovy = fov * RAD_TO_DEG;
-	F32 aspect = width/height;
-
-	glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
-				0.f, 0.5f, 0.f, 0.5f,
-				0.f, 0.f, 0.5f, 0.5f,
-				0.f, 0.f, 0.f, 1.f);
-
-	glh::vec3f p1(0, 0, -(near_clip+0.01f));
-	glh::vec3f p2(0, 0, -(near_clip+1.f));
-
-	glh::vec3f screen_origin(0, 0, 0);
-
-	light_to_screen.mult_matrix_vec(p1);
-	light_to_screen.mult_matrix_vec(p2);
-	light_to_screen.mult_matrix_vec(screen_origin);
-
-	glh::vec3f n = p2-p1;
-	n.normalize();
-	
-	F32 proj_range = far_clip - near_clip;
-	glh::matrix4f light_proj = gl_perspective(fovy, aspect, near_clip, far_clip);
-	screen_to_light = trans * light_proj * screen_to_light;
-	shader.uniformMatrix4fv(LLShaderMgr::PROJECTOR_MATRIX, 1, FALSE, screen_to_light.m);
-	shader.uniform1f(LLShaderMgr::PROJECTOR_NEAR, near_clip);
-	shader.uniform3fv(LLShaderMgr::PROJECTOR_P, 1, p1.v);
-	shader.uniform3fv(LLShaderMgr::PROJECTOR_N, 1, n.v);
-	shader.uniform3fv(LLShaderMgr::PROJECTOR_ORIGIN, 1, screen_origin.v);
-	shader.uniform1f(LLShaderMgr::PROJECTOR_RANGE, proj_range);
-	shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIANCE, params.mV[2]);
-	S32 s_idx = -1;
-
-	for (U32 i = 0; i < 2; i++)
-	{
-		if (mShadowSpotLight[i] == drawablep)
-		{
-			s_idx = i;
-		}
-	}
-
-	shader.uniform1i(LLShaderMgr::PROJECTOR_SHADOW_INDEX, s_idx);
-
-	if (s_idx >= 0)
-	{
-		shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f-mSpotLightFade[s_idx]);
-	}
-	else
-	{
-		shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f);
-	}
-
-	{
-		LLDrawable* potential = drawablep;
-		//determine if this is a good light for casting shadows
-		F32 m_pri = volume->getSpotLightPriority();
-
-		for (U32 i = 0; i < 2; i++)
-		{
-			F32 pri = 0.f;
-
-			if (mTargetShadowSpotLight[i].notNull())
-			{
-				pri = mTargetShadowSpotLight[i]->getVOVolume()->getSpotLightPriority();			
-			}
-
-			if (m_pri > pri)
-			{
-				LLDrawable* temp = mTargetShadowSpotLight[i];
-				mTargetShadowSpotLight[i] = potential;
-				potential = temp;
-				m_pri = pri;
-			}
-		}
-	}
-
-	LLViewerTexture* img = volume->getLightTexture();
-
-	if (img == NULL)
-	{
-		img = LLViewerFetchedTexture::sWhiteImagep;
-	}
-
-	S32 channel = shader.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);
-
-	if (channel > -1)
-	{
-		if (img)
-		{
-			gGL.getTexUnit(channel)->bind(img);
-
-			F32 lod_range = logf(img->getWidth())/logf(2.f);
-
-			shader.uniform1f(LLShaderMgr::PROJECTOR_FOCUS, focus);
-			shader.uniform1f(LLShaderMgr::PROJECTOR_LOD, lod_range);
-			shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIENT_LOD, llclamp((proj_range-focus)/proj_range*lod_range, 0.f, 1.f));
-		}
-	}
-		
-}
-
-void LLPipeline::unbindDeferredShader(LLGLSLShader &shader)
-{
-	stop_glerror();
-	shader.disableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage());
-	shader.disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage());
-	shader.disableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage());
-	shader.disableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredScreen.getUsage());
-	shader.disableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage());
-	shader.disableTexture(LLShaderMgr::DIFFUSE_MAP);
-	shader.disableTexture(LLShaderMgr::DEFERRED_BLOOM);
-
-	for (U32 i = 0; i < 4; i++)
-	{
-		if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE) > -1)
-		{
-			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
-		}
-	}
-
-	for (U32 i = 4; i < 6; i++)
-	{
-		if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i) > -1)
-		{
-			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);
-		}
-	}
-
-	shader.disableTexture(LLShaderMgr::DEFERRED_NOISE);
-	shader.disableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC);
-
-	S32 channel = shader.disableTexture(LLShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);
-	if (channel > -1)
-	{
-		LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;
-		if (cube_map)
-		{
-			cube_map->disable();
-		}
-	}
-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	gGL.getTexUnit(0)->activate();
-	shader.unbind();
-}
-
-inline float sgn(float a)
-{
-    if (a > 0.0F) return (1.0F);
-    if (a < 0.0F) return (-1.0F);
-    return (0.0F);
-}
-
-void LLPipeline::generateWaterReflection(LLCamera& camera_in)
-{	
-	if (LLPipeline::sWaterReflections && assertInitialized() && LLDrawPoolWater::sNeedsReflectionUpdate)
-	{
-		BOOL skip_avatar_update = FALSE;
-		if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)
-		{
-			skip_avatar_update = TRUE;
-		}
-		
-		if (!skip_avatar_update)
-		{
-			gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);
-		}
-		LLVertexBuffer::unbind();
-
-		LLGLState::checkStates();
-		LLGLState::checkTextureChannels();
-		LLGLState::checkClientArrays();
-
-		LLCamera camera = camera_in;
-		camera.setFar(camera.getFar()*0.87654321f);
-		LLPipeline::sReflectionRender = TRUE;
-		
-		gPipeline.pushRenderTypeMask();
-
-		glh::matrix4f projection = glh_get_current_projection();
-		glh::matrix4f mat;
-
-		stop_glerror();
-		LLPlane plane;
-
-		F32 height = gAgent.getRegion()->getWaterHeight(); 
-		F32 to_clip = fabsf(camera.getOrigin().mV[2]-height);
-		F32 pad = -to_clip*0.05f; //amount to "pad" clip plane by
-
-		//plane params
-		LLVector3 pnorm;
-		F32 pd;
-
-		S32 water_clip = 0;
-		if (!LLViewerCamera::getInstance()->cameraUnderWater())
-		{ //camera is above water, clip plane points up
-			pnorm.setVec(0,0,1);
-			pd = -height;
-			plane.setVec(pnorm, pd);
-			water_clip = -1;
-		}
-		else
-		{	//camera is below water, clip plane points down
-			pnorm = LLVector3(0,0,-1);
-			pd = height;
-			plane.setVec(pnorm, pd);
-			water_clip = 1;
-		}
-
-		if (!LLViewerCamera::getInstance()->cameraUnderWater())
-		{	//generate planar reflection map
-
-			//disable occlusion culling for reflection map for now
-			S32 occlusion = LLPipeline::sUseOcclusion;
-			LLPipeline::sUseOcclusion = 0;
-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-			glClearColor(0,0,0,0);
-			mWaterRef.bindTarget();
-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER0;
-			gGL.setColorMask(true, true);
-			mWaterRef.clear();
-			gGL.setColorMask(true, false);
-
-			mWaterRef.getViewport(gGLViewport);
-
-			stop_glerror();
-
-			gGL.pushMatrix();
-
-			mat.set_scale(glh::vec3f(1,1,-1));
-			mat.set_translate(glh::vec3f(0,0,height*2.f));
-
-			glh::matrix4f current = glh_get_current_modelview();
-
-			mat = current * mat;
-
-			glh_set_current_modelview(mat);
-			gGL.loadMatrix(mat.m);
-
-			LLViewerCamera::updateFrustumPlanes(camera, FALSE, TRUE);
-
-			glh::matrix4f inv_mat = mat.inverse();
-
-			glh::vec3f origin(0,0,0);
-			inv_mat.mult_matrix_vec(origin);
-
-			camera.setOrigin(origin.v);
-
-			glCullFace(GL_FRONT);
-
-			static LLCullResult ref_result;
-
-			if (LLDrawPoolWater::sNeedsReflectionUpdate)
-			{
-				//initial sky pass (no user clip plane)
-				{ //mask out everything but the sky
-					gPipeline.pushRenderTypeMask();
-					gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,
-						LLPipeline::RENDER_TYPE_WL_SKY,
-						LLPipeline::RENDER_TYPE_CLOUDS,
-						LLPipeline::END_RENDER_TYPES);
-
-					static LLCullResult result;
-					updateCull(camera, result);
-					stateSort(camera, result);
-
-					renderGeom(camera, TRUE);
-
-					gPipeline.popRenderTypeMask();
-				}
-
-				gPipeline.pushRenderTypeMask();
-
-				clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
-					LLPipeline::RENDER_TYPE_VOIDWATER,
-					LLPipeline::RENDER_TYPE_GROUND,
-					LLPipeline::RENDER_TYPE_SKY,
-					LLPipeline::RENDER_TYPE_CLOUDS,
-					LLPipeline::END_RENDER_TYPES);	
-
-				S32 detail = RenderReflectionDetail;
-				if (detail > 0)
-				{ //mask out selected geometry based on reflection detail
-					if (detail < 4)
-					{
-						clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES);
-						if (detail < 3)
-						{
-							clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
-							if (detail < 2)
-							{
-								clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES);
-							}
-						}
-					}
-
-					LLGLUserClipPlane clip_plane(plane, mat, projection);
-					LLGLDisable cull(GL_CULL_FACE);
-					updateCull(camera, ref_result, -water_clip, &plane);
-					stateSort(camera, ref_result);
-				}	
-
-				if (LLDrawPoolWater::sNeedsDistortionUpdate)
-				{
-					if (RenderReflectionDetail > 0)
-					{
-						gPipeline.grabReferences(ref_result);
-						LLGLUserClipPlane clip_plane(plane, mat, projection);
-						renderGeom(camera);
-					}
-				}	
-
-				gPipeline.popRenderTypeMask();
-			}	
-			glCullFace(GL_BACK);
-			gGL.popMatrix();
-			mWaterRef.flush();
-			glh_set_current_modelview(current);
-			LLPipeline::sUseOcclusion = occlusion;
-		}
-
-		camera.setOrigin(camera_in.getOrigin());
-		//render distortion map
-		static BOOL last_update = TRUE;
-		if (last_update)
-		{
-			camera.setFar(camera_in.getFar());
-			clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,
-								LLPipeline::RENDER_TYPE_VOIDWATER,
-								LLPipeline::RENDER_TYPE_GROUND,
-								END_RENDER_TYPES);	
-			stop_glerror();
-
-			LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? FALSE : TRUE;
-
-			if (LLPipeline::sUnderWaterRender)
-			{
-				clearRenderTypeMask(LLPipeline::RENDER_TYPE_GROUND,
-									LLPipeline::RENDER_TYPE_SKY,
-									LLPipeline::RENDER_TYPE_CLOUDS,
-									LLPipeline::RENDER_TYPE_WL_SKY,
-									END_RENDER_TYPES);		
-			}
-			LLViewerCamera::updateFrustumPlanes(camera);
-
-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-			LLColor4& col = LLDrawPoolWater::sWaterFogColor;
-			glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f);
-			mWaterDis.bindTarget();
-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER1;
-			mWaterDis.getViewport(gGLViewport);
-			
-			if (!LLPipeline::sUnderWaterRender || LLDrawPoolWater::sNeedsReflectionUpdate)
-			{
-				//clip out geometry on the same side of water as the camera
-				mat = glh_get_current_modelview();
-				LLPlane plane(-pnorm, -(pd+pad));
-
-				LLGLUserClipPlane clip_plane(plane, mat, projection);
-				static LLCullResult result;
-				updateCull(camera, result, water_clip, &plane);
-				stateSort(camera, result);
-
-				gGL.setColorMask(true, true);
-				mWaterDis.clear();
-				gGL.setColorMask(true, false);
-
-				renderGeom(camera);
-
-			}
-
-			LLPipeline::sUnderWaterRender = FALSE;
-			mWaterDis.flush();
-		}
-		last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate;
-
-		LLRenderTarget::unbindTarget();
-
-		LLPipeline::sReflectionRender = FALSE;
-
-		if (!LLRenderTarget::sUseFBO)
-		{
-			glClear(GL_DEPTH_BUFFER_BIT);
-		}
-		glClearColor(0.f, 0.f, 0.f, 0.f);
-		gViewerWindow->setup3DViewport();
-		gPipeline.popRenderTypeMask();
-		LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;
-		LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;
-		LLPlane npnorm(-pnorm, -pd);
-		LLViewerCamera::getInstance()->setUserClipPlane(npnorm);
-		
-		LLGLState::checkStates();
-
-		if (!skip_avatar_update)
-		{
-			gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
-		}
-
-		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;
-	}
-}
-
-glh::matrix4f look(const LLVector3 pos, const LLVector3 dir, const LLVector3 up)
-{
-	glh::matrix4f ret;
-
-	LLVector3 dirN;
-	LLVector3 upN;
-	LLVector3 lftN;
-
-	lftN = dir % up;
-	lftN.normVec();
-	
-	upN = lftN % dir;
-	upN.normVec();
-	
-	dirN = dir;
-	dirN.normVec();
-
-	ret.m[ 0] = lftN[0];
-	ret.m[ 1] = upN[0];
-	ret.m[ 2] = -dirN[0];
-	ret.m[ 3] = 0.f;
-
-	ret.m[ 4] = lftN[1];
-	ret.m[ 5] = upN[1];
-	ret.m[ 6] = -dirN[1];
-	ret.m[ 7] = 0.f;
-
-	ret.m[ 8] = lftN[2];
-	ret.m[ 9] = upN[2];
-	ret.m[10] = -dirN[2];
-	ret.m[11] = 0.f;
-
-	ret.m[12] = -(lftN*pos);
-	ret.m[13] = -(upN*pos);
-	ret.m[14] = dirN*pos;
-	ret.m[15] = 1.f;
-
-	return ret;
-}
-
-glh::matrix4f scale_translate_to_fit(const LLVector3 min, const LLVector3 max)
-{
-	glh::matrix4f ret;
-	ret.m[ 0] = 2/(max[0]-min[0]);
-	ret.m[ 4] = 0;
-	ret.m[ 8] = 0;
-	ret.m[12] = -(max[0]+min[0])/(max[0]-min[0]);
-
-	ret.m[ 1] = 0;
-	ret.m[ 5] = 2/(max[1]-min[1]);
-	ret.m[ 9] = 0;
-	ret.m[13] = -(max[1]+min[1])/(max[1]-min[1]);
-
-	ret.m[ 2] = 0;
-	ret.m[ 6] = 0;
-	ret.m[10] = 2/(max[2]-min[2]);
-	ret.m[14] = -(max[2]+min[2])/(max[2]-min[2]);
-
-	ret.m[ 3] = 0;
-	ret.m[ 7] = 0;
-	ret.m[11] = 0;
-	ret.m[15] = 1;
-
-	return ret;
-}
-
-static LLFastTimer::DeclareTimer FTM_SHADOW_RENDER("Render Shadows");
-static LLFastTimer::DeclareTimer FTM_SHADOW_ALPHA("Alpha Shadow");
-static LLFastTimer::DeclareTimer FTM_SHADOW_SIMPLE("Simple Shadow");
-
-void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& shadow_cam, LLCullResult &result, BOOL use_shader, BOOL use_occlusion)
-{
-	LLFastTimer t(FTM_SHADOW_RENDER);
-
-	//clip out geometry on the same side of water as the camera
-	S32 occlude = LLPipeline::sUseOcclusion;
-	if (!use_occlusion)
-	{
-		LLPipeline::sUseOcclusion = 0;
-	}
-	LLPipeline::sShadowRender = TRUE;
-	
-	U32 types[] = { 
-		LLRenderPass::PASS_SIMPLE, 
-		LLRenderPass::PASS_FULLBRIGHT, 
-		LLRenderPass::PASS_SHINY, 
-		LLRenderPass::PASS_BUMP, 
-		LLRenderPass::PASS_FULLBRIGHT_SHINY 
-	};
-
-	LLGLEnable cull(GL_CULL_FACE);
-
-	if (use_shader)
-	{
-		gDeferredShadowProgram.bind();
-	}
-
-	updateCull(shadow_cam, result);
-	stateSort(shadow_cam, result);
-	
-	//generate shadow map
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.pushMatrix();
-	gGL.loadMatrix(proj.m);
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
-	gGL.loadMatrix(gGLModelView);
-
-	stop_glerror();
-	gGLLastMatrix = NULL;
-
-	{
-		//LLGLDepthTest depth(GL_TRUE);
-		//glClear(GL_DEPTH_BUFFER_BIT);
-	}
-
-	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	
-	stop_glerror();
-	
-	//glCullFace(GL_FRONT);
-
-	LLVertexBuffer::unbind();
-
-	{
-		if (!use_shader)
-		{ //occlusion program is general purpose depth-only no-textures
-			gOcclusionProgram.bind();
-		}
-
-		gGL.diffuseColor4f(1,1,1,1);
-		gGL.setColorMask(false, false);
-	
-		LLFastTimer ftm(FTM_SHADOW_SIMPLE);
-		gGL.getTexUnit(0)->disable();
-		for (U32 i = 0; i < sizeof(types)/sizeof(U32); ++i)
-		{
-			renderObjects(types[i], LLVertexBuffer::MAP_VERTEX, FALSE);
-		}
-		gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);
-		if (!use_shader)
-		{
-			gOcclusionProgram.unbind();
-		}
-	}
-	
-	if (use_shader)
-	{
-		gDeferredShadowProgram.unbind();
-		renderGeomShadow(shadow_cam);
-		gDeferredShadowProgram.bind();
-	}
-	else
-	{
-		renderGeomShadow(shadow_cam);
-	}
-
-	{
-		LLFastTimer ftm(FTM_SHADOW_ALPHA);
-		gDeferredShadowAlphaMaskProgram.bind();
-		gDeferredShadowAlphaMaskProgram.setMinimumAlpha(0.598f);
-		
-		U32 mask =	LLVertexBuffer::MAP_VERTEX | 
-					LLVertexBuffer::MAP_TEXCOORD0 | 
-					LLVertexBuffer::MAP_COLOR | 
-					LLVertexBuffer::MAP_TEXTURE_INDEX;
-
-		renderObjects(LLRenderPass::PASS_ALPHA_MASK, mask, TRUE, TRUE);
-		renderObjects(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, mask, TRUE, TRUE);
-		renderObjects(LLRenderPass::PASS_ALPHA, mask, TRUE, TRUE);
-		gDeferredTreeShadowProgram.bind();
-		gDeferredTreeShadowProgram.setMinimumAlpha(0.598f);
-		renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE);
-	}
-
-	//glCullFace(GL_BACK);
-
-	gDeferredShadowProgram.bind();
-	gGLLastMatrix = NULL;
-	gGL.loadMatrix(gGLModelView);
-	doOcclusion(shadow_cam);
-
-	if (use_shader)
-	{
-		gDeferredShadowProgram.unbind();
-	}
-	
-	gGL.setColorMask(true, true);
-			
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.popMatrix();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.popMatrix();
-	gGLLastMatrix = NULL;
-
-	LLPipeline::sUseOcclusion = occlude;
-	LLPipeline::sShadowRender = FALSE;
-}
-
-static LLFastTimer::DeclareTimer FTM_VISIBLE_CLOUD("Visible Cloud");
-BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir)
-{
-	LLFastTimer t(FTM_VISIBLE_CLOUD);
-	//get point cloud of intersection of frust and min, max
-
-	if (getVisibleExtents(camera, min, max))
-	{
-		return FALSE;
-	}
-
-	//get set of planes on bounding box
-	LLPlane bp[] = { 
-		LLPlane(min, LLVector3(-1,0,0)),
-		LLPlane(min, LLVector3(0,-1,0)),
-		LLPlane(min, LLVector3(0,0,-1)),
-		LLPlane(max, LLVector3(1,0,0)),
-		LLPlane(max, LLVector3(0,1,0)),
-		LLPlane(max, LLVector3(0,0,1))};
-	
-	//potential points
-	std::vector<LLVector3> pp;
-
-	//add corners of AABB
-	pp.push_back(LLVector3(min.mV[0], min.mV[1], min.mV[2]));
-	pp.push_back(LLVector3(max.mV[0], min.mV[1], min.mV[2]));
-	pp.push_back(LLVector3(min.mV[0], max.mV[1], min.mV[2]));
-	pp.push_back(LLVector3(max.mV[0], max.mV[1], min.mV[2]));
-	pp.push_back(LLVector3(min.mV[0], min.mV[1], max.mV[2]));
-	pp.push_back(LLVector3(max.mV[0], min.mV[1], max.mV[2]));
-	pp.push_back(LLVector3(min.mV[0], max.mV[1], max.mV[2]));
-	pp.push_back(LLVector3(max.mV[0], max.mV[1], max.mV[2]));
-
-	//add corners of camera frustum
-	for (U32 i = 0; i < 8; i++)
-	{
-		pp.push_back(camera.mAgentFrustum[i]);
-	}
-
-
-	//bounding box line segments
-	U32 bs[] = 
-			{
-		0,1,
-		1,3,
-		3,2,
-		2,0,
-
-		4,5,
-		5,7,
-		7,6,
-		6,4,
-
-		0,4,
-		1,5,
-		3,7,
-		2,6
-	};
-
-	for (U32 i = 0; i < 12; i++)
-	{ //for each line segment in bounding box
-		for (U32 j = 0; j < 6; j++) 
-		{ //for each plane in camera frustum
-			const LLPlane& cp = camera.getAgentPlane(j);
-			const LLVector3& v1 = pp[bs[i*2+0]];
-			const LLVector3& v2 = pp[bs[i*2+1]];
-			LLVector3 n;
-			cp.getVector3(n);
-
-			LLVector3 line = v1-v2;
-
-			F32 d1 = line*n;
-			F32 d2 = -cp.dist(v2);
-
-			F32 t = d2/d1;
-
-			if (t > 0.f && t < 1.f)
-			{
-				LLVector3 intersect = v2+line*t;
-				pp.push_back(intersect);
-			}
-		}
-	}
-			
-	//camera frustum line segments
-	const U32 fs[] =
-	{
-		0,1,
-		1,2,
-		2,3,
-		3,0,
-
-		4,5,
-		5,6,
-		6,7,
-		7,4,
-	
-		0,4,
-		1,5,
-		2,6,
-		3,7	
-	};
-
-	LLVector3 center = (max+min)*0.5f;
-	LLVector3 size = (max-min)*0.5f;
-	
-	for (U32 i = 0; i < 12; i++)
-	{
-		for (U32 j = 0; j < 6; ++j)
-		{
-			const LLVector3& v1 = pp[fs[i*2+0]+8];
-			const LLVector3& v2 = pp[fs[i*2+1]+8];
-			const LLPlane& cp = bp[j];
-			LLVector3 n;
-			cp.getVector3(n);
-
-			LLVector3 line = v1-v2;
-
-			F32 d1 = line*n;
-			F32 d2 = -cp.dist(v2);
-
-			F32 t = d2/d1;
-
-			if (t > 0.f && t < 1.f)
-			{
-				LLVector3 intersect = v2+line*t;
-				pp.push_back(intersect);
-			}	
-		}
-	}
-
-	LLVector3 ext[] = { min-LLVector3(0.05f,0.05f,0.05f),
-		max+LLVector3(0.05f,0.05f,0.05f) };
-
-	for (U32 i = 0; i < pp.size(); ++i)
-	{
-		bool found = true;
-
-		const F32* p = pp[i].mV;
-			
-		for (U32 j = 0; j < 3; ++j)
-		{
-			if (p[j] < ext[0].mV[j] ||
-				p[j] > ext[1].mV[j])
-			{
-				found = false;
-				break;
-			}
-		}
-				
-		for (U32 j = 0; j < 6; ++j)
-		{
-			const LLPlane& cp = camera.getAgentPlane(j);
-			F32 dist = cp.dist(pp[i]);
-			if (dist > 0.05f) //point is above some plane, not contained
-					{
-				found = false;
-				break;
-						}
-					}
-
-					if (found)
-					{
-			fp.push_back(pp[i]);
-		}
-	}
-	
-	if (fp.empty())
-	{
-		return FALSE;
-	}
-	
-	return TRUE;
-}
-
-void LLPipeline::renderHighlight(const LLViewerObject* obj, F32 fade)
-{
-	if (obj && obj->getVolume())
-	{
-		for (LLViewerObject::child_list_t::const_iterator iter = obj->getChildren().begin(); iter != obj->getChildren().end(); ++iter)
-		{
-			renderHighlight(*iter, fade);
-		}
-
-		LLDrawable* drawable = obj->mDrawable;
-		if (drawable)
-		{
-			for (S32 i = 0; i < drawable->getNumFaces(); ++i)
-			{
-				LLFace* face = drawable->getFace(i);
-				if (face)
-				{
-					face->renderSelected(LLViewerTexture::sNullImagep, LLColor4(1,1,1,fade));
-				}
-			}
-		}
-	}
-}
-
-void LLPipeline::generateHighlight(LLCamera& camera)
-{
-	//render highlighted object as white into offscreen render target
-	if (mHighlightObject.notNull())
-	{
-		mHighlightSet.insert(HighlightItem(mHighlightObject));
-	}
-	
-	if (!mHighlightSet.empty())
-	{
-		F32 transition = gFrameIntervalSeconds/RenderHighlightFadeTime;
-
-		LLGLDisable test(GL_ALPHA_TEST);
-		LLGLDepthTest depth(GL_FALSE);
-		mHighlight.bindTarget();
-		disableLights();
-		gGL.setColorMask(true, true);
-		mHighlight.clear();
-
-		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);
-		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); )
-		{
-			std::set<HighlightItem>::iterator cur_iter = iter++;
-
-			if (cur_iter->mItem.isNull())
-			{
-				mHighlightSet.erase(cur_iter);
-				continue;
-			}
-
-			if (cur_iter->mItem == mHighlightObject)
-			{
-				cur_iter->incrFade(transition); 
-			}
-			else
-			{
-				cur_iter->incrFade(-transition);
-				if (cur_iter->mFade <= 0.f)
-				{
-					mHighlightSet.erase(cur_iter);
-					continue;
-				}
-			}
-
-			renderHighlight(cur_iter->mItem->getVObj(), cur_iter->mFade);
-		}
-
-		mHighlight.flush();
-		gGL.setColorMask(true, false);
-		gViewerWindow->setup3DViewport();
-	}
-}
-
-
-void LLPipeline::generateSunShadow(LLCamera& camera)
-{
-	if (!sRenderDeferred || RenderShadowDetail <= 0)
-	{
-		return;
-	}
-
-	BOOL skip_avatar_update = FALSE;
-	if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)
-	{
-
-		skip_avatar_update = TRUE;
-	}
-
-	if (!skip_avatar_update)
-	{
-		gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);
-	}
-
-	F64 last_modelview[16];
-	F64 last_projection[16];
-	for (U32 i = 0; i < 16; i++)
-	{ //store last_modelview of world camera
-		last_modelview[i] = gGLLastModelView[i];
-		last_projection[i] = gGLLastProjection[i];
-	}
-
-	pushRenderTypeMask();
-	andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,
-					LLPipeline::RENDER_TYPE_ALPHA,
-					LLPipeline::RENDER_TYPE_GRASS,
-					LLPipeline::RENDER_TYPE_FULLBRIGHT,
-					LLPipeline::RENDER_TYPE_BUMP,
-					LLPipeline::RENDER_TYPE_VOLUME,
-					LLPipeline::RENDER_TYPE_AVATAR,
-					LLPipeline::RENDER_TYPE_TREE, 
-					LLPipeline::RENDER_TYPE_TERRAIN,
-					LLPipeline::RENDER_TYPE_WATER,
-					LLPipeline::RENDER_TYPE_VOIDWATER,
-					LLPipeline::RENDER_TYPE_PASS_ALPHA,
-					LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
-					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
-					LLPipeline::RENDER_TYPE_PASS_GRASS,
-					LLPipeline::RENDER_TYPE_PASS_SIMPLE,
-					LLPipeline::RENDER_TYPE_PASS_BUMP,
-					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
-					LLPipeline::RENDER_TYPE_PASS_SHINY,
-					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
-					END_RENDER_TYPES);
-
-	gGL.setColorMask(false, false);
-
-	//get sun view matrix
-	
-	//store current projection/modelview matrix
-	glh::matrix4f saved_proj = glh_get_current_projection();
-	glh::matrix4f saved_view = glh_get_current_modelview();
-	glh::matrix4f inv_view = saved_view.inverse();
-
-	glh::matrix4f view[6];
-	glh::matrix4f proj[6];
-	
-	//clip contains parallel split distances for 3 splits
-	LLVector3 clip = RenderShadowClipPlanes;
-
-	//F32 slope_threshold = gSavedSettings.getF32("RenderShadowSlopeThreshold");
-
-	//far clip on last split is minimum of camera view distance and 128
-	mSunClipPlanes = LLVector4(clip, clip.mV[2] * clip.mV[2]/clip.mV[1]);
-
-	clip = RenderShadowOrthoClipPlanes;
-	mSunOrthoClipPlanes = LLVector4(clip, clip.mV[2]*clip.mV[2]/clip.mV[1]);
-
-	//currently used for amount to extrude frusta corners for constructing shadow frusta
-	LLVector3 n = RenderShadowNearDist;
-	//F32 nearDist[] = { n.mV[0], n.mV[1], n.mV[2], n.mV[2] };
-
-	//put together a universal "near clip" plane for shadow frusta
-	LLPlane shadow_near_clip;
-	{
-		LLVector3 p = gAgent.getPositionAgent();
-		p += mSunDir * RenderFarClip*2.f;
-		shadow_near_clip.setVec(p, mSunDir);
-	}
-
-	LLVector3 lightDir = -mSunDir;
-	lightDir.normVec();
-
-	glh::vec3f light_dir(lightDir.mV);
-
-	//create light space camera matrix
-	
-	LLVector3 at = lightDir;
-
-	LLVector3 up = camera.getAtAxis();
-
-	if (fabsf(up*lightDir) > 0.75f)
-	{
-		up = camera.getUpAxis();
-	}
-
-	/*LLVector3 left = up%at;
-	up = at%left;*/
-
-	up.normVec();
-	at.normVec();
-	
-	
-	LLCamera main_camera = camera;
-	
-	F32 near_clip = 0.f;
-	{
-		//get visible point cloud
-		std::vector<LLVector3> fp;
-
-		main_camera.calcAgentFrustumPlanes(main_camera.mAgentFrustum);
-		
-		LLVector3 min,max;
-		getVisiblePointCloud(main_camera,min,max,fp);
-
-		if (fp.empty())
-		{
-			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))
-			{
-				mShadowCamera[0] = main_camera;
-				mShadowExtents[0][0] = min;
-				mShadowExtents[0][1] = max;
-
-				mShadowFrustPoints[0].clear();
-				mShadowFrustPoints[1].clear();
-				mShadowFrustPoints[2].clear();
-				mShadowFrustPoints[3].clear();
-			}
-			popRenderTypeMask();
-
-			if (!skip_avatar_update)
-			{
-				gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
-			}
-
-			return;
-		}
-
-		//get good split distances for frustum
-		for (U32 i = 0; i < fp.size(); ++i)
-		{
-			glh::vec3f v(fp[i].mV);
-			saved_view.mult_matrix_vec(v);
-			fp[i].setVec(v.v);
-		}
-
-		min = fp[0];
-		max = fp[0];
-
-		//get camera space bounding box
-		for (U32 i = 1; i < fp.size(); ++i)
-		{
-			update_min_max(min, max, fp[i]);
-		}
-
-		near_clip = -max.mV[2];
-		F32 far_clip = -min.mV[2]*2.f;
-
-		//far_clip = llmin(far_clip, 128.f);
-		far_clip = llmin(far_clip, camera.getFar());
-
-		F32 range = far_clip-near_clip;
-
-		LLVector3 split_exp = RenderShadowSplitExponent;
-
-		F32 da = 1.f-llmax( fabsf(lightDir*up), fabsf(lightDir*camera.getLeftAxis()) );
-		
-		da = powf(da, split_exp.mV[2]);
-
-
-		F32 sxp = split_exp.mV[1] + (split_exp.mV[0]-split_exp.mV[1])*da;
-
-
-		for (U32 i = 0; i < 4; ++i)
-		{
-			F32 x = (F32)(i+1)/4.f;
-			x = powf(x, sxp);
-			mSunClipPlanes.mV[i] = near_clip+range*x;
-		}
-	}
-
-	// convenience array of 4 near clip plane distances
-	F32 dist[] = { near_clip, mSunClipPlanes.mV[0], mSunClipPlanes.mV[1], mSunClipPlanes.mV[2], mSunClipPlanes.mV[3] };
-	
-
-	if (mSunDiffuse == LLColor4::black)
-	{ //sun diffuse is totally black, shadows don't matter
-		LLGLDepthTest depth(GL_TRUE);
-
-		for (S32 j = 0; j < 4; j++)
-		{
-			mShadow[j].bindTarget();
-			mShadow[j].clear();
-			mShadow[j].flush();
-		}
-	}
-	else
-	{
-		for (S32 j = 0; j < 4; j++)
-		{
-			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))
-			{
-				mShadowFrustPoints[j].clear();
-			}
-
-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+j;
-
-			//restore render matrices
-			glh_set_current_modelview(saved_view);
-			glh_set_current_projection(saved_proj);
-
-			LLVector3 eye = camera.getOrigin();
-
-			//camera used for shadow cull/render
-			LLCamera shadow_cam;
-		
-			//create world space camera frustum for this split
-			shadow_cam = camera;
-			shadow_cam.setFar(16.f);
-	
-			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
-
-			LLVector3* frust = shadow_cam.mAgentFrustum;
-
-			LLVector3 pn = shadow_cam.getAtAxis();
-		
-			LLVector3 min, max;
-
-			//construct 8 corners of split frustum section
-			for (U32 i = 0; i < 4; i++)
-			{
-				LLVector3 delta = frust[i+4]-eye;
-				delta += (frust[i+4]-frust[(i+2)%4+4])*0.05f;
-				delta.normVec();
-				F32 dp = delta*pn;
-				frust[i] = eye + (delta*dist[j]*0.95f)/dp;
-				frust[i+4] = eye + (delta*dist[j+1]*1.05f)/dp;
-			}
-						
-			shadow_cam.calcAgentFrustumPlanes(frust);
-			shadow_cam.mFrustumCornerDist = 0.f;
-		
-			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
-			{
-				mShadowCamera[j] = shadow_cam;
-			}
-
-			std::vector<LLVector3> fp;
-
-			if (!gPipeline.getVisiblePointCloud(shadow_cam, min, max, fp, lightDir))
-			{
-				//no possible shadow receivers
-				if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
-				{
-					mShadowExtents[j][0] = LLVector3();
-					mShadowExtents[j][1] = LLVector3();
-					mShadowCamera[j+4] = shadow_cam;
-				}
-
-				mShadow[j].bindTarget();
-				{
-					LLGLDepthTest depth(GL_TRUE);
-					mShadow[j].clear();
-				}
-				mShadow[j].flush();
-
-				mShadowError.mV[j] = 0.f;
-				mShadowFOV.mV[j] = 0.f;
-
-				continue;
-			}
-
-			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
-			{
-				mShadowExtents[j][0] = min;
-				mShadowExtents[j][1] = max;
-				mShadowFrustPoints[j] = fp;
-			}
-				
-
-			//find a good origin for shadow projection
-			LLVector3 origin;
-
-			//get a temporary view projection
-			view[j] = look(camera.getOrigin(), lightDir, -up);
-
-			std::vector<LLVector3> wpf;
-
-			for (U32 i = 0; i < fp.size(); i++)
-			{
-				glh::vec3f p = glh::vec3f(fp[i].mV);
-				view[j].mult_matrix_vec(p);
-				wpf.push_back(LLVector3(p.v));
-			}
-
-			min = wpf[0];
-			max = wpf[0];
-
-			for (U32 i = 0; i < fp.size(); ++i)
-			{ //get AABB in camera space
-				update_min_max(min, max, wpf[i]);
-			}
-
-			// Construct a perspective transform with perspective along y-axis that contains
-			// points in wpf
-			//Known:
-			// - far clip plane
-			// - near clip plane
-			// - points in frustum
-			//Find:
-			// - origin
-
-			//get some "interesting" points of reference
-			LLVector3 center = (min+max)*0.5f;
-			LLVector3 size = (max-min)*0.5f;
-			LLVector3 near_center = center;
-			near_center.mV[1] += size.mV[1]*2.f;
-		
-		
-			//put all points in wpf in quadrant 0, reletive to center of min/max
-			//get the best fit line using least squares
-			F32 bfm = 0.f;
-			F32 bfb = 0.f;
-
-			for (U32 i = 0; i < wpf.size(); ++i)
-			{
-				wpf[i] -= center;
-				wpf[i].mV[0] = fabsf(wpf[i].mV[0]);
-				wpf[i].mV[2] = fabsf(wpf[i].mV[2]);
-			}
-
-			if (!wpf.empty())
-			{ 
-				F32 sx = 0.f;
-				F32 sx2 = 0.f;
-				F32 sy = 0.f;
-				F32 sxy = 0.f;
-			
-				for (U32 i = 0; i < wpf.size(); ++i)
-				{		
-					sx += wpf[i].mV[0];
-					sx2 += wpf[i].mV[0]*wpf[i].mV[0];
-					sy += wpf[i].mV[1];
-					sxy += wpf[i].mV[0]*wpf[i].mV[1]; 
-				}
-
-				bfm = (sy*sx-wpf.size()*sxy)/(sx*sx-wpf.size()*sx2);
-				bfb = (sx*sxy-sy*sx2)/(sx*sx-bfm*sx2);
-			}
-		
-			{
-				// best fit line is y=bfm*x+bfb
-		
-				//find point that is furthest to the right of line
-				F32 off_x = -1.f;
-				LLVector3 lp;
-
-				for (U32 i = 0; i < wpf.size(); ++i)
-				{
-					//y = bfm*x+bfb
-					//x = (y-bfb)/bfm
-					F32 lx = (wpf[i].mV[1]-bfb)/bfm;
-
-					lx = wpf[i].mV[0]-lx;
-				
-					if (off_x < lx)
-					{
-						off_x = lx;
-						lp = wpf[i];
-					}
-				}
-
-				//get line with slope bfm through lp
-				// bfb = y-bfm*x
-				bfb = lp.mV[1]-bfm*lp.mV[0];
-
-				//calculate error
-				mShadowError.mV[j] = 0.f;
-
-				for (U32 i = 0; i < wpf.size(); ++i)
-				{
-					F32 lx = (wpf[i].mV[1]-bfb)/bfm;
-					mShadowError.mV[j] += fabsf(wpf[i].mV[0]-lx);
-				}
-
-				mShadowError.mV[j] /= wpf.size();
-				mShadowError.mV[j] /= size.mV[0];
-
-				if (mShadowError.mV[j] > RenderShadowErrorCutoff)
-				{ //just use ortho projection
-					mShadowFOV.mV[j] = -1.f;
-					origin.clearVec();
-					proj[j] = gl_ortho(min.mV[0], max.mV[0],
-										min.mV[1], max.mV[1],
-										-max.mV[2], -min.mV[2]);
-				}
-				else
-				{
-					//origin is where line x = 0;
-					origin.setVec(0,bfb,0);
-
-					F32 fovz = 1.f;
-					F32 fovx = 1.f;
-				
-					LLVector3 zp;
-					LLVector3 xp;
-
-					for (U32 i = 0; i < wpf.size(); ++i)
-					{
-						LLVector3 atz = wpf[i]-origin;
-						atz.mV[0] = 0.f;
-						atz.normVec();
-						if (fovz > -atz.mV[1])
-						{
-							zp = wpf[i];
-							fovz = -atz.mV[1];
-						}
-					
-						LLVector3 atx = wpf[i]-origin;
-						atx.mV[2] = 0.f;
-						atx.normVec();
-						if (fovx > -atx.mV[1])
-						{
-							fovx = -atx.mV[1];
-							xp = wpf[i];
-						}
-					}
-
-					fovx = acos(fovx);
-					fovz = acos(fovz);
-
-					F32 cutoff = llmin((F32) RenderShadowFOVCutoff, 1.4f);
-				
-					mShadowFOV.mV[j] = fovx;
-				
-					if (fovx < cutoff && fovz > cutoff)
-					{
-						//x is a good fit, but z is too big, move away from zp enough so that fovz matches cutoff
-						F32 d = zp.mV[2]/tan(cutoff);
-						F32 ny = zp.mV[1] + fabsf(d);
-
-						origin.mV[1] = ny;
-
-						fovz = 1.f;
-						fovx = 1.f;
-
-						for (U32 i = 0; i < wpf.size(); ++i)
-						{
-							LLVector3 atz = wpf[i]-origin;
-							atz.mV[0] = 0.f;
-							atz.normVec();
-							fovz = llmin(fovz, -atz.mV[1]);
-
-							LLVector3 atx = wpf[i]-origin;
-							atx.mV[2] = 0.f;
-							atx.normVec();
-							fovx = llmin(fovx, -atx.mV[1]);
-						}
-
-						fovx = acos(fovx);
-						fovz = acos(fovz);
-
-						mShadowFOV.mV[j] = cutoff;
-					}
-
-				
-					origin += center;
-			
-					F32 ynear = -(max.mV[1]-origin.mV[1]);
-					F32 yfar = -(min.mV[1]-origin.mV[1]);
-				
-					if (ynear < 0.1f) //keep a sensible near clip plane
-					{
-						F32 diff = 0.1f-ynear;
-						origin.mV[1] += diff;
-						ynear += diff;
-						yfar += diff;
-					}
-								
-					if (fovx > cutoff)
-					{ //just use ortho projection
-						origin.clearVec();
-						mShadowError.mV[j] = -1.f;
-						proj[j] = gl_ortho(min.mV[0], max.mV[0],
-								min.mV[1], max.mV[1],
-								-max.mV[2], -min.mV[2]);
-					}
-					else
-					{
-						//get perspective projection
-						view[j] = view[j].inverse();
-
-						glh::vec3f origin_agent(origin.mV);
-					
-						//translate view to origin
-						view[j].mult_matrix_vec(origin_agent);
-
-						eye = LLVector3(origin_agent.v);
-
-						if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
-						{
-							mShadowFrustOrigin[j] = eye;
-						}
-				
-						view[j] = look(LLVector3(origin_agent.v), lightDir, -up);
-
-						F32 fx = 1.f/tanf(fovx);
-						F32 fz = 1.f/tanf(fovz);
-
-						proj[j] = glh::matrix4f(-fx, 0, 0, 0,
-												0, (yfar+ynear)/(ynear-yfar), 0, (2.f*yfar*ynear)/(ynear-yfar),
-												0, 0, -fz, 0,
-												0, -1.f, 0, 0);
-					}
-				}
-			}
-
-			//shadow_cam.setFar(128.f);
-			shadow_cam.setOriginAndLookAt(eye, up, center);
-
-			shadow_cam.setOrigin(0,0,0);
-
-			glh_set_current_modelview(view[j]);
-			glh_set_current_projection(proj[j]);
-
-			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
-
-			//shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);
-			shadow_cam.getAgentPlane(LLCamera::AGENT_PLANE_NEAR).set(shadow_near_clip);
-
-			//translate and scale to from [-1, 1] to [0, 1]
-			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
-							0.f, 0.5f, 0.f, 0.5f,
-							0.f, 0.f, 0.5f, 0.5f,
-							0.f, 0.f, 0.f, 1.f);
-
-			glh_set_current_modelview(view[j]);
-			glh_set_current_projection(proj[j]);
-
-			for (U32 i = 0; i < 16; i++)
-			{
-				gGLLastModelView[i] = mShadowModelview[j].m[i];
-				gGLLastProjection[i] = mShadowProjection[j].m[i];
-			}
-
-			mShadowModelview[j] = view[j];
-			mShadowProjection[j] = proj[j];
-
-	
-			mSunShadowMatrix[j] = trans*proj[j]*view[j]*inv_view;
-		
-			stop_glerror();
-
-			mShadow[j].bindTarget();
-			mShadow[j].getViewport(gGLViewport);
-			mShadow[j].clear();
-		
-			{
-				static LLCullResult result[4];
-
-				//LLGLEnable enable(GL_DEPTH_CLAMP_NV);
-				renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE);
-			}
-
-			mShadow[j].flush();
- 
-			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))
-			{
-				LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
-				mShadowCamera[j+4] = shadow_cam;
-			}
-		}
-	}
-
-	
-	//hack to disable projector shadows 
-	bool gen_shadow = RenderShadowDetail > 1;
-
-	if (gen_shadow)
-	{
-		F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);
-
-		//update shadow targets
-		for (U32 i = 0; i < 2; i++)
-		{ //for each current shadow
-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;
-
-			if (mShadowSpotLight[i].notNull() && 
-				(mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||
-				mShadowSpotLight[i] == mTargetShadowSpotLight[1]))
-			{ //keep this spotlight
-				mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);
-			}
-			else
-			{ //fade out this light
-				mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);
-				
-				if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())
-				{ //faded out, grab one of the pending spots (whichever one isn't already taken)
-					if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])
-					{
-						mShadowSpotLight[i] = mTargetShadowSpotLight[0];
-					}
-					else
-					{
-						mShadowSpotLight[i] = mTargetShadowSpotLight[1];
-					}
-				}
-			}
-		}
-
-		for (S32 i = 0; i < 2; i++)
-		{
-			glh_set_current_modelview(saved_view);
-			glh_set_current_projection(saved_proj);
-
-			if (mShadowSpotLight[i].isNull())
-			{
-				continue;
-			}
-
-			LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();
-
-			if (!volume)
-			{
-				mShadowSpotLight[i] = NULL;
-				continue;
-			}
-
-			LLDrawable* drawable = mShadowSpotLight[i];
-
-			LLVector3 params = volume->getSpotLightParams();
-			F32 fov = params.mV[0];
-
-			//get agent->light space matrix (modelview)
-			LLVector3 center = drawable->getPositionAgent();
-			LLQuaternion quat = volume->getRenderRotation();
-
-			//get near clip plane
-			LLVector3 scale = volume->getScale();
-			LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);
-			at_axis *= quat;
-
-			LLVector3 np = center+at_axis;
-			at_axis.normVec();
-
-			//get origin that has given fov for plane np, at_axis, and given scale
-			F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);
-
-			LLVector3 origin = np - at_axis*dist;
-
-			LLMatrix4 mat(quat, LLVector4(origin, 1.f));
-
-			view[i+4] = glh::matrix4f((F32*) mat.mMatrix);
-
-			view[i+4] = view[i+4].inverse();
-
-			//get perspective matrix
-			F32 near_clip = dist+0.01f;
-			F32 width = scale.mV[VX];
-			F32 height = scale.mV[VY];
-			F32 far_clip = dist+volume->getLightRadius()*1.5f;
-
-			F32 fovy = fov * RAD_TO_DEG;
-			F32 aspect = width/height;
-			
-			proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);
-
-			//translate and scale to from [-1, 1] to [0, 1]
-			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,
-							0.f, 0.5f, 0.f, 0.5f,
-							0.f, 0.f, 0.5f, 0.5f,
-							0.f, 0.f, 0.f, 1.f);
-
-			glh_set_current_modelview(view[i+4]);
-			glh_set_current_projection(proj[i+4]);
-
-			mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;
-			
-			for (U32 j = 0; j < 16; j++)
-			{
-				gGLLastModelView[j] = mShadowModelview[i+4].m[j];
-				gGLLastProjection[j] = mShadowProjection[i+4].m[j];
-			}
-
-			mShadowModelview[i+4] = view[i+4];
-			mShadowProjection[i+4] = proj[i+4];
-
-			LLCamera shadow_cam = camera;
-			shadow_cam.setFar(far_clip);
-			shadow_cam.setOrigin(origin);
-
-			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);
-
-			stop_glerror();
-
-			mShadow[i+4].bindTarget();
-			mShadow[i+4].getViewport(gGLViewport);
-			mShadow[i+4].clear();
-
-			static LLCullResult result[2];
-
-			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;
-
-			renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);
-
-			mShadow[i+4].flush();
- 		}
-	}
-	else
-	{ //no spotlight shadows
-		mShadowSpotLight[0] = mShadowSpotLight[1] = NULL;
-	}
-
-
-	if (!CameraOffset)
-	{
-		glh_set_current_modelview(saved_view);
-		glh_set_current_projection(saved_proj);
-	}
-	else
-	{
-		glh_set_current_modelview(view[1]);
-		glh_set_current_projection(proj[1]);
-		gGL.loadMatrix(view[1].m);
-		gGL.matrixMode(LLRender::MM_PROJECTION);
-		gGL.loadMatrix(proj[1].m);
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-	}
-	gGL.setColorMask(true, false);
-
-	for (U32 i = 0; i < 16; i++)
-	{
-		gGLLastModelView[i] = last_modelview[i];
-		gGLLastProjection[i] = last_projection[i];
-	}
-
-	popRenderTypeMask();
-
-	if (!skip_avatar_update)
-	{
-		gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());
-	}
-}
-
-void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture)
-{
-	for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)
-	{
-		LLSpatialGroup* group = *i;
-		if (!group->isDead() &&
-			(!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) &&
-			gPipeline.hasRenderType(group->mSpatialPartition->mDrawableType) &&
-			group->mDrawMap.find(type) != group->mDrawMap.end())
-		{
-			pass->renderGroup(group,type,mask,texture);
-		}
-	}
-}
-
-void LLPipeline::generateImpostor(LLVOAvatar* avatar)
-{
-	LLMemType mt_gi(LLMemType::MTYPE_PIPELINE_GENERATE_IMPOSTOR);
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-	LLGLState::checkClientArrays();
-
-	static LLCullResult result;
-	result.clear();
-	grabReferences(result);
-	
-	if (!avatar || !avatar->mDrawable)
-	{
-		return;
-	}
-
-	assertInitialized();
-
-	bool muted = avatar->isVisuallyMuted();		
-
-	pushRenderTypeMask();
-	
-	if (muted)
-	{
-		andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);
-	}
-	else
-	{
-		andRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME,
-						LLPipeline::RENDER_TYPE_AVATAR,
-						LLPipeline::RENDER_TYPE_BUMP,
-						LLPipeline::RENDER_TYPE_GRASS,
-						LLPipeline::RENDER_TYPE_SIMPLE,
-						LLPipeline::RENDER_TYPE_FULLBRIGHT,
-						LLPipeline::RENDER_TYPE_ALPHA, 
-						LLPipeline::RENDER_TYPE_INVISIBLE,
-						LLPipeline::RENDER_TYPE_PASS_SIMPLE,
-						LLPipeline::RENDER_TYPE_PASS_ALPHA,
-						LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,
-						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,
-						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,
-						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,
-						LLPipeline::RENDER_TYPE_PASS_SHINY,
-						LLPipeline::RENDER_TYPE_PASS_INVISIBLE,
-						LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,
-						END_RENDER_TYPES);
-	}
-	
-	S32 occlusion = sUseOcclusion;
-	sUseOcclusion = 0;
-	sReflectionRender = sRenderDeferred ? FALSE : TRUE;
-	sShadowRender = TRUE;
-	sImpostorRender = TRUE;
-
-	LLViewerCamera* viewer_camera = LLViewerCamera::getInstance();
-	markVisible(avatar->mDrawable, *viewer_camera);
-	LLVOAvatar::sUseImpostors = FALSE;
-
-	LLVOAvatar::attachment_map_t::iterator iter;
-	for (iter = avatar->mAttachmentPoints.begin();
-		iter != avatar->mAttachmentPoints.end();
-		++iter)
-	{
-		LLViewerJointAttachment *attachment = iter->second;
-		for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();
-			 attachment_iter != attachment->mAttachedObjects.end();
-			 ++attachment_iter)
-		{
-			if (LLViewerObject* attached_object = (*attachment_iter))
-			{
-				markVisible(attached_object->mDrawable->getSpatialBridge(), *viewer_camera);
-			}
-		}
-	}
-
-	stateSort(*LLViewerCamera::getInstance(), result);
-	
-	const LLVector4a* ext = avatar->mDrawable->getSpatialExtents();
-	LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset());
-
-	LLCamera camera = *viewer_camera;
-
-	camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis());
-	
-	LLVector2 tdim;
-
-
-	LLVector4a half_height;
-	half_height.setSub(ext[1], ext[0]);
-	half_height.mul(0.5f);
-
-	LLVector4a left;
-	left.load3(camera.getLeftAxis().mV);
-	left.mul(left);
-	left.normalize3fast();
-
-	LLVector4a up;
-	up.load3(camera.getUpAxis().mV);
-	up.mul(up);
-	up.normalize3fast();
-
-	tdim.mV[0] = fabsf(half_height.dot3(left).getF32());
-	tdim.mV[1] = fabsf(half_height.dot3(up).getF32());
-
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.pushMatrix();
-	
-	F32 distance = (pos-camera.getOrigin()).length();
-	F32 fov = atanf(tdim.mV[1]/distance)*2.f*RAD_TO_DEG;
-	F32 aspect = tdim.mV[0]/tdim.mV[1];
-	glh::matrix4f persp = gl_perspective(fov, aspect, 1.f, 256.f);
-	glh_set_current_projection(persp);
-	gGL.loadMatrix(persp.m);
-
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.pushMatrix();
-	glh::matrix4f mat;
-	camera.getOpenGLTransform(mat.m);
-
-	mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat;
-
-	gGL.loadMatrix(mat.m);
-	glh_set_current_modelview(mat);
-
-	glClearColor(0.0f,0.0f,0.0f,0.0f);
-	gGL.setColorMask(true, true);
-	
-	// get the number of pixels per angle
-	F32 pa = gViewerWindow->getWindowHeightRaw() / (RAD_TO_DEG * viewer_camera->getView());
-
-	//get resolution based on angle width and height of impostor (double desired resolution to prevent aliasing)
-	U32 resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512);
-	U32 resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512);
-
-	if (!avatar->mImpostor.isComplete() || resX != avatar->mImpostor.getWidth() ||
-		resY != avatar->mImpostor.getHeight())
-	{
-		avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,FALSE);
-		
-		if (LLPipeline::sRenderDeferred)
-		{
-			addDeferredAttachments(avatar->mImpostor);
-		}
-		
-		gGL.getTexUnit(0)->bind(&avatar->mImpostor);
-		gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-	}
-
-	avatar->mImpostor.bindTarget();
-
-	if (LLPipeline::sRenderDeferred)
-	{
-		avatar->mImpostor.clear();
-		renderGeomDeferred(camera);
-		renderGeomPostDeferred(camera);
-	}
-	else
-	{
-		LLGLEnable scissor(GL_SCISSOR_TEST);
-		glScissor(0, 0, resX, resY);
-		avatar->mImpostor.clear();
-		renderGeom(camera);
-	}
-	
-	{ //create alpha mask based on depth buffer (grey out if muted)
-		if (LLPipeline::sRenderDeferred)
-		{
-			GLuint buff = GL_COLOR_ATTACHMENT0;
-			glDrawBuffersARB(1, &buff);
-		}
-
-		LLGLDisable blend(GL_BLEND);
-
-		if (muted)
-		{
-			gGL.setColorMask(true, true);
-		}
-		else
-		{
-			gGL.setColorMask(false, true);
-		}
-		
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-
-		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);
-
-		gGL.flush();
-
-		gGL.pushMatrix();
-		gGL.loadIdentity();
-		gGL.matrixMode(LLRender::MM_PROJECTION);
-		gGL.pushMatrix();
-		gGL.loadIdentity();
-
-		static const F32 clip_plane = 0.99999f;
-
-		if (LLGLSLShader::sNoFixedFunction)
-		{
-			gUIProgram.bind();
-		}
-
-		gGL.color4ub(64,64,64,255);
-		gGL.begin(LLRender::QUADS);
-		gGL.vertex3f(-1, -1, clip_plane);
-		gGL.vertex3f(1, -1, clip_plane);
-		gGL.vertex3f(1, 1, clip_plane);
-		gGL.vertex3f(-1, 1, clip_plane);
-		gGL.end();
-		gGL.flush();
-
-		if (LLGLSLShader::sNoFixedFunction)
-		{
-			gUIProgram.unbind();
-		}
-
-		gGL.popMatrix();
-		gGL.matrixMode(LLRender::MM_MODELVIEW);
-		gGL.popMatrix();
-	}
-
-	avatar->mImpostor.flush();
-
-	avatar->setImpostorDim(tdim);
-
-	LLVOAvatar::sUseImpostors = TRUE;
-	sUseOcclusion = occlusion;
-	sReflectionRender = FALSE;
-	sImpostorRender = FALSE;
-	sShadowRender = FALSE;
-	popRenderTypeMask();
-
-	gGL.matrixMode(LLRender::MM_PROJECTION);
-	gGL.popMatrix();
-	gGL.matrixMode(LLRender::MM_MODELVIEW);
-	gGL.popMatrix();
-
-	avatar->mNeedsImpostorUpdate = FALSE;
-	avatar->cacheImpostorValues();
-
-	LLVertexBuffer::unbind();
-	LLGLState::checkStates();
-	LLGLState::checkTextureChannels();
-	LLGLState::checkClientArrays();
-}
-
-BOOL LLPipeline::hasRenderBatches(const U32 type) const
-{
-	return sCull->getRenderMapSize(type) > 0;
-}
-
-LLCullResult::drawinfo_list_t::iterator LLPipeline::beginRenderMap(U32 type)
-{
-	return sCull->beginRenderMap(type);
-}
-
-LLCullResult::drawinfo_list_t::iterator LLPipeline::endRenderMap(U32 type)
-{
-	return sCull->endRenderMap(type);
-}
-
-LLCullResult::sg_list_t::iterator LLPipeline::beginAlphaGroups()
-{
-	return sCull->beginAlphaGroups();
-}
-
-LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups()
-{
-	return sCull->endAlphaGroups();
-}
-
-BOOL LLPipeline::hasRenderType(const U32 type) const
-{
-    // STORM-365 : LLViewerJointAttachment::setAttachmentVisibility() is setting type to 0 to actually mean "do not render"
-    // We then need to test that value here and return FALSE to prevent attachment to render (in mouselook for instance)
-    // TODO: reintroduce RENDER_TYPE_NONE in LLRenderTypeMask and initialize its mRenderTypeEnabled[RENDER_TYPE_NONE] to FALSE explicitely
-	return (type == 0 ? FALSE : mRenderTypeEnabled[type]);
-}
-
-void LLPipeline::setRenderTypeMask(U32 type, ...)
-{
-	va_list args;
-
-	va_start(args, type);
-	while (type < END_RENDER_TYPES)
-	{
-		mRenderTypeEnabled[type] = TRUE;
-		type = va_arg(args, U32);
-	}
-	va_end(args);
-
-	if (type > END_RENDER_TYPES)
-	{
-		llerrs << "Invalid render type." << llendl;
-	}
-}
-
-BOOL LLPipeline::hasAnyRenderType(U32 type, ...) const
-{
-	va_list args;
-
-	va_start(args, type);
-	while (type < END_RENDER_TYPES)
-	{
-		if (mRenderTypeEnabled[type])
-		{
-			return TRUE;
-		}
-		type = va_arg(args, U32);
-	}
-	va_end(args);
-
-	if (type > END_RENDER_TYPES)
-	{
-		llerrs << "Invalid render type." << llendl;
-	}
-
-	return FALSE;
-}
-
-void LLPipeline::pushRenderTypeMask()
-{
-	std::string cur_mask;
-	cur_mask.assign((const char*) mRenderTypeEnabled, sizeof(mRenderTypeEnabled));
-	mRenderTypeEnableStack.push(cur_mask);
-}
-
-void LLPipeline::popRenderTypeMask()
-{
-	if (mRenderTypeEnableStack.empty())
-	{
-		llerrs << "Depleted render type stack." << llendl;
-	}
-
-	memcpy(mRenderTypeEnabled, mRenderTypeEnableStack.top().data(), sizeof(mRenderTypeEnabled));
-	mRenderTypeEnableStack.pop();
-}
-
-void LLPipeline::andRenderTypeMask(U32 type, ...)
-{
-	va_list args;
-
-	BOOL tmp[NUM_RENDER_TYPES];
-	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)
-	{
-		tmp[i] = FALSE;
-	}
-
-	va_start(args, type);
-	while (type < END_RENDER_TYPES)
-	{
-		if (mRenderTypeEnabled[type]) 
-		{
-			tmp[type] = TRUE;
-		}
-
-		type = va_arg(args, U32);
-	}
-	va_end(args);
-
-	if (type > END_RENDER_TYPES)
-	{
-		llerrs << "Invalid render type." << llendl;
-	}
-
-	for (U32 i = 0; i < LLPipeline::NUM_RENDER_TYPES; ++i)
-	{
-		mRenderTypeEnabled[i] = tmp[i];
-	}
-
-}
-
-void LLPipeline::clearRenderTypeMask(U32 type, ...)
-{
-	va_list args;
-
-	va_start(args, type);
-	while (type < END_RENDER_TYPES)
-	{
-		mRenderTypeEnabled[type] = FALSE;
-		
-		type = va_arg(args, U32);
-	}
-	va_end(args);
-
-	if (type > END_RENDER_TYPES)
-	{
-		llerrs << "Invalid render type." << llendl;
-	}
-}
-
-void LLPipeline::addDebugBlip(const LLVector3& position, const LLColor4& color)
-{
-	DebugBlip blip(position, color);
-	mDebugBlips.push_back(blip);
-}
-
+	gGL.flush();

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.unbind();

+	}

+

+	gGL.color4f(1,1,1,1);

+

+	gGLLastMatrix = NULL;

+	gGL.loadMatrix(gGLModelView);

+	gGL.setColorMask(true, false);

+

+	bool hud_only = hasRenderType(LLPipeline::RENDER_TYPE_HUD);

+

+	

+	if (!hud_only && !mDebugBlips.empty())

+	{ //render debug blips

+		if (LLGLSLShader::sNoFixedFunction)

+		{

+			gUIProgram.bind();

+		}

+

+		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep, true);

+

+		glPointSize(8.f);

+		LLGLDepthTest depth(GL_TRUE, GL_TRUE, GL_ALWAYS);

+

+		gGL.begin(LLRender::POINTS);

+		for (std::list<DebugBlip>::iterator iter = mDebugBlips.begin(); iter != mDebugBlips.end(); )

+		{

+			DebugBlip& blip = *iter;

+

+			blip.mAge += gFrameIntervalSeconds;

+			if (blip.mAge > 2.f)

+			{

+				mDebugBlips.erase(iter++);

+			}

+			else

+			{

+				iter++;

+			}

+

+			blip.mPosition.mV[2] += gFrameIntervalSeconds*2.f;

+

+			gGL.color4fv(blip.mColor.mV);

+			gGL.vertex3fv(blip.mPosition.mV);

+		}

+		gGL.end();

+		gGL.flush();

+		glPointSize(1.f);

+	}

+

+

+	// Debug stuff.

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				if ( hud_only && (part->mDrawableType == RENDER_TYPE_HUD || part->mDrawableType == RENDER_TYPE_HUD_PARTICLES) ||

+					 !hud_only && hasRenderType(part->mDrawableType) )

+				{

+					part->renderDebug();

+				}

+			}

+		}

+	}

+

+	for (LLCullResult::bridge_list_t::const_iterator i = sCull->beginVisibleBridge(); i != sCull->endVisibleBridge(); ++i)

+	{

+		LLSpatialBridge* bridge = *i;

+		if (!bridge->isDead() && hasRenderType(bridge->mDrawableType))

+		{

+			gGL.pushMatrix();

+			gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);

+			bridge->renderDebug();

+			gGL.popMatrix();

+		}

+	}

+

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.bind();

+	}

+

+	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

+	{

+		LLVertexBuffer::unbind();

+

+		LLGLEnable blend(GL_BLEND);

+		LLGLDepthTest depth(TRUE, FALSE);

+		LLGLDisable cull(GL_CULL_FACE);

+

+		gGL.color4f(1,1,1,1);

+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+				

+		F32 a = 0.1f;

+

+		F32 col[] =

+		{

+			1,0,0,a,

+			0,1,0,a,

+			0,0,1,a,

+			1,0,1,a,

+			

+			1,1,0,a,

+			0,1,1,a,

+			1,1,1,a,

+			1,0,1,a,

+		};

+

+		for (U32 i = 0; i < 8; i++)

+		{

+			LLVector3* frust = mShadowCamera[i].mAgentFrustum;

+

+			if (i > 3)

+			{ //render shadow frusta as volumes

+				if (mShadowFrustPoints[i-4].empty())

+			{

+					continue;

+				}

+

+				gGL.color4fv(col+(i-4)*4);	

+			

+				gGL.begin(LLRender::TRIANGLE_STRIP);

+				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);

+				gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);

+				gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);

+				gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);

+				gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);

+				gGL.end();

+				

+				

+				gGL.begin(LLRender::TRIANGLE_STRIP);

+				gGL.vertex3fv(frust[0].mV);

+				gGL.vertex3fv(frust[1].mV);

+				gGL.vertex3fv(frust[3].mV);

+				gGL.vertex3fv(frust[2].mV);

+				gGL.end();

+				

+				gGL.begin(LLRender::TRIANGLE_STRIP);

+				gGL.vertex3fv(frust[4].mV);

+				gGL.vertex3fv(frust[5].mV);

+				gGL.vertex3fv(frust[7].mV);

+				gGL.vertex3fv(frust[6].mV);

+				gGL.end();		

+			}

+

+	

+			if (i < 4)

+			{

+				

+				//if (i == 0 || !mShadowFrustPoints[i].empty())

+				{

+					//render visible point cloud

+					gGL.flush();

+					glPointSize(8.f);

+					gGL.begin(LLRender::POINTS);

+					

+					F32* c = col+i*4;

+					gGL.color3fv(c);

+

+					for (U32 j = 0; j < mShadowFrustPoints[i].size(); ++j)

+						{

+							gGL.vertex3fv(mShadowFrustPoints[i][j].mV);

+						

+						}

+					gGL.end();

+

+					gGL.flush();

+					glPointSize(1.f);

+

+					LLVector3* ext = mShadowExtents[i]; 

+					LLVector3 pos = (ext[0]+ext[1])*0.5f;

+					LLVector3 size = (ext[1]-ext[0])*0.5f;

+					drawBoxOutline(pos, size);

+

+					//render camera frustum splits as outlines

+					gGL.begin(LLRender::LINES);

+					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[1].mV);

+					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[2].mV);

+					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[3].mV);

+					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[0].mV);

+					gGL.vertex3fv(frust[4].mV); gGL.vertex3fv(frust[5].mV);

+					gGL.vertex3fv(frust[5].mV); gGL.vertex3fv(frust[6].mV);

+					gGL.vertex3fv(frust[6].mV); gGL.vertex3fv(frust[7].mV);

+					gGL.vertex3fv(frust[7].mV); gGL.vertex3fv(frust[4].mV);

+					gGL.vertex3fv(frust[0].mV); gGL.vertex3fv(frust[4].mV);

+					gGL.vertex3fv(frust[1].mV); gGL.vertex3fv(frust[5].mV);

+					gGL.vertex3fv(frust[2].mV); gGL.vertex3fv(frust[6].mV);

+					gGL.vertex3fv(frust[3].mV); gGL.vertex3fv(frust[7].mV);

+					gGL.end();

+				}

+			}

+

+			/*gGL.flush();

+			glLineWidth(16-i*2);

+			for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+					iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+			{

+				LLViewerRegion* region = *iter;

+				for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)

+				{

+					LLSpatialPartition* part = region->getSpatialPartition(j);

+					if (part)

+					{

+						if (hasRenderType(part->mDrawableType))

+						{

+							part->renderIntersectingBBoxes(&mShadowCamera[i]);

+						}

+					}

+				}

+			}

+			gGL.flush();

+			glLineWidth(1.f);*/

+		}

+	}

+

+	if (mRenderDebugMask & RENDER_DEBUG_WIND_VECTORS)

+	{

+		gAgent.getRegion()->mWind.renderVectors();

+	}

+	

+	if (mRenderDebugMask & RENDER_DEBUG_COMPOSITION)

+	{

+		// Debug composition layers

+		F32 x, y;

+

+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+

+		if (gAgent.getRegion())

+		{

+			gGL.begin(LLRender::POINTS);

+			// Draw the composition layer for the region that I'm in.

+			for (x = 0; x <= 260; x++)

+			{

+				for (y = 0; y <= 260; y++)

+				{

+					if ((x > 255) || (y > 255))

+					{

+						gGL.color4f(1.f, 0.f, 0.f, 1.f);

+					}

+					else

+					{

+						gGL.color4f(0.f, 0.f, 1.f, 1.f);

+					}

+					F32 z = gAgent.getRegion()->getCompositionXY((S32)x, (S32)y);

+					z *= 5.f;

+					z += 50.f;

+					gGL.vertex3f(x, y, z);

+				}

+			}

+			gGL.end();

+		}

+	}

+

+	if (mRenderDebugMask & LLPipeline::RENDER_DEBUG_BUILD_QUEUE)

+	{

+		U32 count = 0;

+		U32 size = mGroupQ2.size();

+		LLColor4 col;

+

+		LLVertexBuffer::unbind();

+		LLGLEnable blend(GL_BLEND);

+		gGL.setSceneBlendType(LLRender::BT_ALPHA);

+		LLGLDepthTest depth(GL_TRUE, GL_FALSE);

+		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);

+		

+		gGL.pushMatrix();

+		gGL.loadMatrix(gGLModelView);

+		gGLLastMatrix = NULL;

+

+		for (LLSpatialGroup::sg_vector_t::iterator iter = mGroupQ2.begin(); iter != mGroupQ2.end(); ++iter)

+		{

+			LLSpatialGroup* group = *iter;

+			if (group->isDead())

+			{

+				continue;

+			}

+

+			LLSpatialBridge* bridge = group->mSpatialPartition->asBridge();

+

+			if (bridge && (!bridge->mDrawable || bridge->mDrawable->isDead()))

+			{

+				continue;

+			}

+

+			if (bridge)

+			{

+				gGL.pushMatrix();

+				gGL.multMatrix((F32*)bridge->mDrawable->getRenderMatrix().mMatrix);

+			}

+

+			F32 alpha = llclamp((F32) (size-count)/size, 0.f, 1.f);

+

+			

+			LLVector2 c(1.f-alpha, alpha);

+			c.normVec();

+

+			

+			++count;

+			col.set(c.mV[0], c.mV[1], 0, alpha*0.5f+0.5f);

+			group->drawObjectBox(col);

+

+			if (bridge)

+			{

+				gGL.popMatrix();

+			}

+		}

+

+		gGL.popMatrix();

+	}

+

+	gGL.flush();

+	if (LLGLSLShader::sNoFixedFunction)

+	{

+		gUIProgram.unbind();

+	}

+}

+

+void LLPipeline::rebuildPools()

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_REBUILD_POOLS);

+

+	assertInitialized();

+

+	S32 max_count = mPools.size();

+	pool_set_t::iterator iter1 = mPools.upper_bound(mLastRebuildPool);

+	while(max_count > 0 && mPools.size() > 0) // && num_rebuilds < MAX_REBUILDS)

+	{

+		if (iter1 == mPools.end())

+		{

+			iter1 = mPools.begin();

+		}

+		LLDrawPool* poolp = *iter1;

+

+		if (poolp->isDead())

+		{

+			mPools.erase(iter1++);

+			removeFromQuickLookup( poolp );

+			if (poolp == mLastRebuildPool)

+			{

+				mLastRebuildPool = NULL;

+			}

+			delete poolp;

+		}

+		else

+		{

+			mLastRebuildPool = poolp;

+			iter1++;

+		}

+		max_count--;

+	}

+

+	if (isAgentAvatarValid())

+	{

+		gAgentAvatarp->rebuildHUD();

+	}

+}

+

+void LLPipeline::addToQuickLookup( LLDrawPool* new_poolp )

+{

+	LLMemType mt(LLMemType::MTYPE_PIPELINE_QUICK_LOOKUP);

+

+	assertInitialized();

+

+	switch( new_poolp->getType() )

+	{

+	case LLDrawPool::POOL_SIMPLE:

+		if (mSimplePool)

+		{

+			llassert(0);

+			llwarns << "Ignoring duplicate simple pool." << llendl;

+		}

+		else

+		{

+			mSimplePool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_GRASS:

+		if (mGrassPool)

+		{

+			llassert(0);

+			llwarns << "Ignoring duplicate grass pool." << llendl;

+		}

+		else

+		{

+			mGrassPool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_FULLBRIGHT:

+		if (mFullbrightPool)

+		{

+			llassert(0);

+			llwarns << "Ignoring duplicate simple pool." << llendl;

+		}

+		else

+		{

+			mFullbrightPool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_INVISIBLE:

+		if (mInvisiblePool)

+		{

+			llassert(0);

+			llwarns << "Ignoring duplicate simple pool." << llendl;

+		}

+		else

+		{

+			mInvisiblePool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_GLOW:

+		if (mGlowPool)

+		{

+			llassert(0);

+			llwarns << "Ignoring duplicate glow pool." << llendl;

+		}

+		else

+		{

+			mGlowPool = (LLRenderPass*) new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_TREE:

+		mTreePools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;

+		break;

+ 

+	case LLDrawPool::POOL_TERRAIN:

+		mTerrainPools[ uintptr_t(new_poolp->getTexture()) ] = new_poolp ;

+		break;

+

+	case LLDrawPool::POOL_BUMP:

+		if (mBumpPool)

+		{

+			llassert(0);

+			llwarns << "Ignoring duplicate bump pool." << llendl;

+		}

+		else

+		{

+			mBumpPool = new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_ALPHA:

+		if( mAlphaPool )

+		{

+			llassert(0);

+			llwarns << "LLPipeline::addPool(): Ignoring duplicate Alpha pool" << llendl;

+		}

+		else

+		{

+			mAlphaPool = new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_AVATAR:

+		break; // Do nothing

+

+	case LLDrawPool::POOL_SKY:

+		if( mSkyPool )

+		{

+			llassert(0);

+			llwarns << "LLPipeline::addPool(): Ignoring duplicate Sky pool" << llendl;

+		}

+		else

+		{

+			mSkyPool = new_poolp;

+		}

+		break;

+	

+	case LLDrawPool::POOL_WATER:

+		if( mWaterPool )

+		{

+			llassert(0);

+			llwarns << "LLPipeline::addPool(): Ignoring duplicate Water pool" << llendl;

+		}

+		else

+		{

+			mWaterPool = new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_GROUND:

+		if( mGroundPool )

+		{

+			llassert(0);

+			llwarns << "LLPipeline::addPool(): Ignoring duplicate Ground Pool" << llendl;

+		}

+		else

+		{ 

+			mGroundPool = new_poolp;

+		}

+		break;

+

+	case LLDrawPool::POOL_WL_SKY:

+		if( mWLSkyPool )

+		{

+			llassert(0);

+			llwarns << "LLPipeline::addPool(): Ignoring duplicate WLSky Pool" << llendl;

+		}

+		else

+		{ 

+			mWLSkyPool = new_poolp;

+		}

+		break;

+

+	default:

+		llassert(0);

+		llwarns << "Invalid Pool Type in  LLPipeline::addPool()" << llendl;

+		break;

+	}

+}

+

+void LLPipeline::removePool( LLDrawPool* poolp )

+{

+	assertInitialized();

+	removeFromQuickLookup(poolp);

+	mPools.erase(poolp);

+	delete poolp;

+}

+

+void LLPipeline::removeFromQuickLookup( LLDrawPool* poolp )

+{

+	assertInitialized();

+	LLMemType mt(LLMemType::MTYPE_PIPELINE);

+	switch( poolp->getType() )

+	{

+	case LLDrawPool::POOL_SIMPLE:

+		llassert(mSimplePool == poolp);

+		mSimplePool = NULL;

+		break;

+

+	case LLDrawPool::POOL_GRASS:

+		llassert(mGrassPool == poolp);

+		mGrassPool = NULL;

+		break;

+

+	case LLDrawPool::POOL_FULLBRIGHT:

+		llassert(mFullbrightPool == poolp);

+		mFullbrightPool = NULL;

+		break;

+

+	case LLDrawPool::POOL_INVISIBLE:

+		llassert(mInvisiblePool == poolp);

+		mInvisiblePool = NULL;

+		break;

+

+	case LLDrawPool::POOL_WL_SKY:

+		llassert(mWLSkyPool == poolp);

+		mWLSkyPool = NULL;

+		break;

+

+	case LLDrawPool::POOL_GLOW:

+		llassert(mGlowPool == poolp);

+		mGlowPool = NULL;

+		break;

+

+	case LLDrawPool::POOL_TREE:

+		#ifdef _DEBUG

+			{

+				BOOL found = mTreePools.erase( (uintptr_t)poolp->getTexture() );

+				llassert( found );

+			}

+		#else

+			mTreePools.erase( (uintptr_t)poolp->getTexture() );

+		#endif

+		break;

+

+	case LLDrawPool::POOL_TERRAIN:

+		#ifdef _DEBUG

+			{

+				BOOL found = mTerrainPools.erase( (uintptr_t)poolp->getTexture() );

+				llassert( found );

+			}

+		#else

+			mTerrainPools.erase( (uintptr_t)poolp->getTexture() );

+		#endif

+		break;

+

+	case LLDrawPool::POOL_BUMP:

+		llassert( poolp == mBumpPool );

+		mBumpPool = NULL;

+		break;

+	

+	case LLDrawPool::POOL_ALPHA:

+		llassert( poolp == mAlphaPool );

+		mAlphaPool = NULL;

+		break;

+

+	case LLDrawPool::POOL_AVATAR:

+		break; // Do nothing

+

+	case LLDrawPool::POOL_SKY:

+		llassert( poolp == mSkyPool );

+		mSkyPool = NULL;

+		break;

+

+	case LLDrawPool::POOL_WATER:

+		llassert( poolp == mWaterPool );

+		mWaterPool = NULL;

+		break;

+

+	case LLDrawPool::POOL_GROUND:

+		llassert( poolp == mGroundPool );

+		mGroundPool = NULL;

+		break;

+

+	default:

+		llassert(0);

+		llwarns << "Invalid Pool Type in  LLPipeline::removeFromQuickLookup() type=" << poolp->getType() << llendl;

+		break;

+	}

+}

+

+void LLPipeline::resetDrawOrders()

+{

+	assertInitialized();

+	// Iterate through all of the draw pools and rebuild them.

+	for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

+	{

+		LLDrawPool *poolp = *iter;

+		poolp->resetDrawOrders();

+	}

+}

+

+//============================================================================

+// Once-per-frame setup of hardware lights,

+// including sun/moon, avatar backlight, and up to 6 local lights

+

+void LLPipeline::setupAvatarLights(BOOL for_edit)

+{

+	assertInitialized();

+

+	if (for_edit)

+	{

+		LLColor4 diffuse(1.f, 1.f, 1.f, 0.f);

+		LLVector4 light_pos_cam(-8.f, 0.25f, 10.f, 0.f);  // w==0 => directional light

+		LLMatrix4 camera_mat = LLViewerCamera::getInstance()->getModelview();

+		LLMatrix4 camera_rot(camera_mat.getMat3());

+		camera_rot.invert();

+		LLVector4 light_pos = light_pos_cam * camera_rot;

+		

+		light_pos.normalize();

+

+		LLLightState* light = gGL.getLight(1);

+

+		mHWLightColors[1] = diffuse;

+

+		light->setDiffuse(diffuse);

+		light->setAmbient(LLColor4::black);

+		light->setSpecular(LLColor4::black);

+		light->setPosition(light_pos);

+		light->setConstantAttenuation(1.f);

+		light->setLinearAttenuation(0.f);

+		light->setQuadraticAttenuation(0.f);

+		light->setSpotExponent(0.f);

+		light->setSpotCutoff(180.f);

+	}

+	else if (gAvatarBacklight) // Always true (unless overridden in a devs .ini)

+	{

+		LLVector3 opposite_pos = -1.f * mSunDir;

+		LLVector3 orthog_light_pos = mSunDir % LLVector3::z_axis;

+		LLVector4 backlight_pos = LLVector4(lerp(opposite_pos, orthog_light_pos, 0.3f), 0.0f);

+		backlight_pos.normalize();

+			

+		LLColor4 light_diffuse = mSunDiffuse;

+		LLColor4 backlight_diffuse(1.f - light_diffuse.mV[VRED], 1.f - light_diffuse.mV[VGREEN], 1.f - light_diffuse.mV[VBLUE], 1.f);

+		F32 max_component = 0.001f;

+		for (S32 i = 0; i < 3; i++)

+		{

+			if (backlight_diffuse.mV[i] > max_component)

+			{

+				max_component = backlight_diffuse.mV[i];

+			}

+		}

+		F32 backlight_mag;

+		if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)

+		{

+			backlight_mag = BACKLIGHT_DAY_MAGNITUDE_OBJECT;

+		}

+		else

+		{

+			backlight_mag = BACKLIGHT_NIGHT_MAGNITUDE_OBJECT;

+		}

+		backlight_diffuse *= backlight_mag / max_component;

+

+		mHWLightColors[1] = backlight_diffuse;

+

+		LLLightState* light = gGL.getLight(1);

+

+		light->setPosition(backlight_pos);

+		light->setDiffuse(backlight_diffuse);

+		light->setAmbient(LLColor4::black);

+		light->setSpecular(LLColor4::black);

+		light->setConstantAttenuation(1.f);

+		light->setLinearAttenuation(0.f);

+		light->setQuadraticAttenuation(0.f);

+		light->setSpotExponent(0.f);

+		light->setSpotCutoff(180.f);

+	}

+	else

+	{

+		LLLightState* light = gGL.getLight(1);

+

+		mHWLightColors[1] = LLColor4::black;

+

+		light->setDiffuse(LLColor4::black);

+		light->setAmbient(LLColor4::black);

+		light->setSpecular(LLColor4::black);

+	}

+}

+

+static F32 calc_light_dist(LLVOVolume* light, const LLVector3& cam_pos, F32 max_dist)

+{

+	F32 inten = light->getLightIntensity();

+	if (inten < .001f)

+	{

+		return max_dist;

+	}

+	F32 radius = light->getLightRadius();

+	BOOL selected = light->isSelected();

+	LLVector3 dpos = light->getRenderPosition() - cam_pos;

+	F32 dist2 = dpos.lengthSquared();

+	if (!selected && dist2 > (max_dist + radius)*(max_dist + radius))

+	{

+		return max_dist;

+	}

+	F32 dist = (F32) sqrt(dist2);

+	dist *= 1.f / inten;

+	dist -= radius;

+	if (selected)

+	{

+		dist -= 10000.f; // selected lights get highest priority

+	}

+	if (light->mDrawable.notNull() && light->mDrawable->isState(LLDrawable::ACTIVE))

+	{

+		// moving lights get a little higher priority (too much causes artifacts)

+		dist -= light->getLightRadius()*0.25f;

+	}

+	return dist;

+}

+

+void LLPipeline::calcNearbyLights(LLCamera& camera)

+{

+	assertInitialized();

+

+	if (LLPipeline::sReflectionRender)

+	{

+		return;

+	}

+

+	if (mLightingDetail >= 1)

+	{

+		// mNearbyLight (and all light_set_t's) are sorted such that

+		// begin() == the closest light and rbegin() == the farthest light

+		const S32 MAX_LOCAL_LIGHTS = 6;

+// 		LLVector3 cam_pos = gAgent.getCameraPositionAgent();

+		LLVector3 cam_pos = LLViewerJoystick::getInstance()->getOverrideCamera() ?

+						camera.getOrigin() : 

+						gAgent.getPositionAgent();

+

+		F32 max_dist = LIGHT_MAX_RADIUS * 4.f; // ignore enitrely lights > 4 * max light rad

+		

+		// UPDATE THE EXISTING NEARBY LIGHTS

+		light_set_t cur_nearby_lights;

+		for (light_set_t::iterator iter = mNearbyLights.begin();

+			iter != mNearbyLights.end(); iter++)

+		{

+			const Light* light = &(*iter);

+			LLDrawable* drawable = light->drawable;

+			LLVOVolume* volight = drawable->getVOVolume();

+			if (!volight || !drawable->isState(LLDrawable::LIGHT))

+			{

+				drawable->clearState(LLDrawable::NEARBY_LIGHT);

+				continue;

+			}

+			if (light->fade <= -LIGHT_FADE_TIME)

+			{

+				drawable->clearState(LLDrawable::NEARBY_LIGHT);

+				continue;

+			}

+			if (!sRenderAttachedLights && volight && volight->isAttachment())

+			{

+				drawable->clearState(LLDrawable::NEARBY_LIGHT);

+				continue;

+			}

+

+			F32 dist = calc_light_dist(volight, cam_pos, max_dist);

+			cur_nearby_lights.insert(Light(drawable, dist, light->fade));

+		}

+		mNearbyLights = cur_nearby_lights;

+				

+		// FIND NEW LIGHTS THAT ARE IN RANGE

+		light_set_t new_nearby_lights;

+		for (LLDrawable::drawable_set_t::iterator iter = mLights.begin();

+			 iter != mLights.end(); ++iter)

+		{

+			LLDrawable* drawable = *iter;

+			LLVOVolume* light = drawable->getVOVolume();

+			if (!light || drawable->isState(LLDrawable::NEARBY_LIGHT))

+			{

+				continue;

+			}

+			if (light->isHUDAttachment())

+			{

+				continue; // no lighting from HUD objects

+			}

+			F32 dist = calc_light_dist(light, cam_pos, max_dist);

+			if (dist >= max_dist)

+			{

+				continue;

+			}

+			if (!sRenderAttachedLights && light && light->isAttachment())

+			{

+				continue;

+			}

+			new_nearby_lights.insert(Light(drawable, dist, 0.f));

+			if (new_nearby_lights.size() > (U32)MAX_LOCAL_LIGHTS)

+			{

+				new_nearby_lights.erase(--new_nearby_lights.end());

+				const Light& last = *new_nearby_lights.rbegin();

+				max_dist = last.dist;

+			}

+		}

+

+		// INSERT ANY NEW LIGHTS

+		for (light_set_t::iterator iter = new_nearby_lights.begin();

+			 iter != new_nearby_lights.end(); iter++)

+		{

+			const Light* light = &(*iter);

+			if (mNearbyLights.size() < (U32)MAX_LOCAL_LIGHTS)

+			{

+				mNearbyLights.insert(*light);

+				((LLDrawable*) light->drawable)->setState(LLDrawable::NEARBY_LIGHT);

+			}

+			else

+			{

+				// crazy cast so that we can overwrite the fade value

+				// even though gcc enforces sets as const

+				// (fade value doesn't affect sort so this is safe)

+				Light* farthest_light = ((Light*) (&(*(mNearbyLights.rbegin()))));

+				if (light->dist < farthest_light->dist)

+				{

+					if (farthest_light->fade >= 0.f)

+					{

+						farthest_light->fade = -gFrameIntervalSeconds;

+					}

+				}

+				else

+				{

+					break; // none of the other lights are closer

+				}

+			}

+		}

+		

+	}

+}

+

+void LLPipeline::setupHWLights(LLDrawPool* pool)

+{

+	assertInitialized();

+	

+	// Ambient

+	if (!LLGLSLShader::sNoFixedFunction)

+	{

+		gGL.syncMatrices();

+		LLColor4 ambient = gSky.getTotalAmbientColor();

+		gGL.setAmbientLightColor(ambient);

+	}

+

+	// Light 0 = Sun or Moon (All objects)

+	{

+		if (gSky.getSunDirection().mV[2] >= LLSky::NIGHTTIME_ELEVATION_COS)

+		{

+			mSunDir.setVec(gSky.getSunDirection());

+			mSunDiffuse.setVec(gSky.getSunDiffuseColor());

+		}

+		else

+		{

+			mSunDir.setVec(gSky.getMoonDirection());

+			mSunDiffuse.setVec(gSky.getMoonDiffuseColor());

+		}

+

+		F32 max_color = llmax(mSunDiffuse.mV[0], mSunDiffuse.mV[1], mSunDiffuse.mV[2]);

+		if (max_color > 1.f)

+		{

+			mSunDiffuse *= 1.f/max_color;

+		}

+		mSunDiffuse.clamp();

+

+		LLVector4 light_pos(mSunDir, 0.0f);

+		LLColor4 light_diffuse = mSunDiffuse;

+		mHWLightColors[0] = light_diffuse;

+

+		LLLightState* light = gGL.getLight(0);

+		light->setPosition(light_pos);

+		light->setDiffuse(light_diffuse);

+		light->setAmbient(LLColor4::black);

+		light->setSpecular(LLColor4::black);

+		light->setConstantAttenuation(1.f);

+		light->setLinearAttenuation(0.f);

+		light->setQuadraticAttenuation(0.f);

+		light->setSpotExponent(0.f);

+		light->setSpotCutoff(180.f);

+	}

+	

+	// Light 1 = Backlight (for avatars)

+	// (set by enableLightsAvatar)

+	

+	S32 cur_light = 2;

+	

+	// Nearby lights = LIGHT 2-7

+

+	mLightMovingMask = 0;

+	

+	if (mLightingDetail >= 1)

+	{

+		for (light_set_t::iterator iter = mNearbyLights.begin();

+			 iter != mNearbyLights.end(); ++iter)

+		{

+			LLDrawable* drawable = iter->drawable;

+			LLVOVolume* light = drawable->getVOVolume();

+			if (!light)

+			{

+				continue;

+			}

+			if (drawable->isState(LLDrawable::ACTIVE))

+			{

+				mLightMovingMask |= (1<<cur_light);

+			}

+			

+			LLColor4  light_color = light->getLightColor();

+			light_color.mV[3] = 0.0f;

+

+			F32 fade = iter->fade;

+			if (fade < LIGHT_FADE_TIME)

+			{

+				// fade in/out light

+				if (fade >= 0.f)

+				{

+					fade = fade / LIGHT_FADE_TIME;

+					((Light*) (&(*iter)))->fade += gFrameIntervalSeconds;

+				}

+				else

+				{

+					fade = 1.f + fade / LIGHT_FADE_TIME;

+					((Light*) (&(*iter)))->fade -= gFrameIntervalSeconds;

+				}

+				fade = llclamp(fade,0.f,1.f);

+				light_color *= fade;

+			}

+

+			LLVector3 light_pos(light->getRenderPosition());

+			LLVector4 light_pos_gl(light_pos, 1.0f);

+	

+			F32 light_radius = llmax(light->getLightRadius(), 0.001f);

+

+			F32 x = (3.f * (1.f + light->getLightFalloff())); // why this magic?  probably trying to match a historic behavior.

+			float linatten = x / (light_radius); // % of brightness at radius

+

+			mHWLightColors[cur_light] = light_color;

+			LLLightState* light_state = gGL.getLight(cur_light);

+			

+			light_state->setPosition(light_pos_gl);

+			light_state->setDiffuse(light_color);

+			light_state->setAmbient(LLColor4::black);

+			light_state->setConstantAttenuation(0.f);

+			if (sRenderDeferred)

+			{

+				F32 size = light_radius*1.5f;

+				light_state->setLinearAttenuation(size*size);

+				light_state->setQuadraticAttenuation(light->getLightFalloff()*0.5f+1.f);

+			}

+			else

+			{

+				light_state->setLinearAttenuation(linatten);

+				light_state->setQuadraticAttenuation(0.f);

+			}

+			

+

+			if (light->isLightSpotlight() // directional (spot-)light

+			    && (LLPipeline::sRenderDeferred || RenderSpotLightsInNondeferred)) // these are only rendered as GL spotlights if we're in deferred rendering mode *or* the setting forces them on

+			{

+				LLVector3 spotparams = light->getSpotLightParams();

+				LLQuaternion quat = light->getRenderRotation();

+				LLVector3 at_axis(0,0,-1); // this matches deferred rendering's object light direction

+				at_axis *= quat;

+

+				light_state->setSpotDirection(at_axis);

+				light_state->setSpotCutoff(90.f);

+				light_state->setSpotExponent(2.f);

+	

+				const LLColor4 specular(0.f, 0.f, 0.f, 0.f);

+				light_state->setSpecular(specular);

+			}

+			else // omnidirectional (point) light

+			{

+				light_state->setSpotExponent(0.f);

+				light_state->setSpotCutoff(180.f);

+				

+				// we use specular.w = 1.0 as a cheap hack for the shaders to know that this is omnidirectional rather than a spotlight

+				const LLColor4 specular(0.f, 0.f, 0.f, 1.f);

+				light_state->setSpecular(specular);				

+			}

+			cur_light++;

+			if (cur_light >= 8)

+			{

+				break; // safety

+			}

+		}

+	}

+	for ( ; cur_light < 8 ; cur_light++)

+	{

+		mHWLightColors[cur_light] = LLColor4::black;

+		LLLightState* light = gGL.getLight(cur_light);

+

+		light->setDiffuse(LLColor4::black);

+		light->setAmbient(LLColor4::black);

+		light->setSpecular(LLColor4::black);

+	}

+	if (gAgentAvatarp &&

+		gAgentAvatarp->mSpecialRenderMode == 3)

+	{

+		LLColor4  light_color = LLColor4::white;

+		light_color.mV[3] = 0.0f;

+

+		LLVector3 light_pos(LLViewerCamera::getInstance()->getOrigin());

+		LLVector4 light_pos_gl(light_pos, 1.0f);

+

+		F32 light_radius = 16.f;

+

+			F32 x = 3.f;

+		float linatten = x / (light_radius); // % of brightness at radius

+

+		mHWLightColors[2] = light_color;

+		LLLightState* light = gGL.getLight(2);

+

+		light->setPosition(light_pos_gl);

+		light->setDiffuse(light_color);

+		light->setAmbient(LLColor4::black);

+		light->setSpecular(LLColor4::black);

+		light->setQuadraticAttenuation(0.f);

+		light->setConstantAttenuation(0.f);

+		light->setLinearAttenuation(linatten);

+		light->setSpotExponent(0.f);

+		light->setSpotCutoff(180.f);

+	}

+

+	// Init GL state

+	if (!LLGLSLShader::sNoFixedFunction)

+	{

+		glDisable(GL_LIGHTING);

+	}

+

+	for (S32 i = 0; i < 8; ++i)

+	{

+		gGL.getLight(i)->disable();

+	}

+	mLightMask = 0;

+}

+

+void LLPipeline::enableLights(U32 mask)

+{

+	assertInitialized();

+

+	if (mLightingDetail == 0)

+	{

+		mask &= 0xf003; // sun and backlight only (and fullbright bit)

+	}

+	if (mLightMask != mask)

+	{

+		stop_glerror();

+		if (!mLightMask)

+		{

+			if (!LLGLSLShader::sNoFixedFunction)

+			{

+				glEnable(GL_LIGHTING);

+			}

+		}

+		if (mask)

+		{

+			stop_glerror();

+			for (S32 i=0; i<8; i++)

+			{

+				LLLightState* light = gGL.getLight(i);

+				if (mask & (1<<i))

+				{

+					light->enable();

+					light->setDiffuse(mHWLightColors[i]);

+				}

+				else

+				{

+					light->disable();

+					light->setDiffuse(LLColor4::black);

+				}

+			}

+			stop_glerror();

+		}

+		else

+		{

+			if (!LLGLSLShader::sNoFixedFunction)

+			{

+				glDisable(GL_LIGHTING);

+			}

+		}

+		mLightMask = mask;

+		stop_glerror();

+

+		LLColor4 ambient = gSky.getTotalAmbientColor();

+		gGL.setAmbientLightColor(ambient);

+	}

+}

+

+void LLPipeline::enableLightsStatic()

+{

+	assertInitialized();

+	U32 mask = 0x01; // Sun

+	if (mLightingDetail >= 2)

+	{

+		mask |= mLightMovingMask; // Hardware moving lights

+	}

+	else

+	{

+		mask |= 0xff & (~2); // Hardware local lights

+	}

+	enableLights(mask);

+}

+

+void LLPipeline::enableLightsDynamic()

+{

+	assertInitialized();

+	U32 mask = 0xff & (~2); // Local lights

+	enableLights(mask);

+	

+	if (isAgentAvatarValid() && getLightingDetail() <= 0)

+	{

+		if (gAgentAvatarp->mSpecialRenderMode == 0) // normal

+		{

+			gPipeline.enableLightsAvatar();

+		}

+		else if (gAgentAvatarp->mSpecialRenderMode >= 1)  // anim preview

+		{

+			gPipeline.enableLightsAvatarEdit(LLColor4(0.7f, 0.6f, 0.3f, 1.f));

+		}

+	}

+}

+

+void LLPipeline::enableLightsAvatar()

+{

+	U32 mask = 0xff; // All lights

+	setupAvatarLights(FALSE);

+	enableLights(mask);

+}

+

+void LLPipeline::enableLightsPreview()

+{

+	disableLights();

+

+	if (!LLGLSLShader::sNoFixedFunction)

+	{

+		glEnable(GL_LIGHTING);

+	}

+

+	LLColor4 ambient = PreviewAmbientColor;

+	gGL.setAmbientLightColor(ambient);

+

+	LLColor4 diffuse0 = PreviewDiffuse0;

+	LLColor4 specular0 = PreviewSpecular0;

+	LLColor4 diffuse1 = PreviewDiffuse1;

+	LLColor4 specular1 = PreviewSpecular1;

+	LLColor4 diffuse2 = PreviewDiffuse2;

+	LLColor4 specular2 = PreviewSpecular2;

+

+	LLVector3 dir0 = PreviewDirection0;

+	LLVector3 dir1 = PreviewDirection1;

+	LLVector3 dir2 = PreviewDirection2;

+

+	dir0.normVec();

+	dir1.normVec();

+	dir2.normVec();

+	

+	LLVector4 light_pos(dir0, 0.0f);

+

+	LLLightState* light = gGL.getLight(0);

+

+	light->enable();

+	light->setPosition(light_pos);

+	light->setDiffuse(diffuse0);

+	light->setAmbient(LLColor4::black);

+	light->setSpecular(specular0);

+	light->setSpotExponent(0.f);

+	light->setSpotCutoff(180.f);

+

+	light_pos = LLVector4(dir1, 0.f);

+

+	light = gGL.getLight(1);

+	light->enable();

+	light->setPosition(light_pos);

+	light->setDiffuse(diffuse1);

+	light->setAmbient(LLColor4::black);

+	light->setSpecular(specular1);

+	light->setSpotExponent(0.f);

+	light->setSpotCutoff(180.f);

+

+	light_pos = LLVector4(dir2, 0.f);

+	light = gGL.getLight(2);

+	light->enable();

+	light->setPosition(light_pos);

+	light->setDiffuse(diffuse2);

+	light->setAmbient(LLColor4::black);

+	light->setSpecular(specular2);

+	light->setSpotExponent(0.f);

+	light->setSpotCutoff(180.f);

+}

+

+

+void LLPipeline::enableLightsAvatarEdit(const LLColor4& color)

+{

+	U32 mask = 0x2002; // Avatar backlight only, set ambient

+	setupAvatarLights(TRUE);

+	enableLights(mask);

+

+	gGL.setAmbientLightColor(color);

+}

+

+void LLPipeline::enableLightsFullbright(const LLColor4& color)

+{

+	assertInitialized();

+	U32 mask = 0x1000; // Non-0 mask, set ambient

+	enableLights(mask);

+

+	gGL.setAmbientLightColor(color);

+}

+

+void LLPipeline::disableLights()

+{

+	enableLights(0); // no lighting (full bright)

+}

+

+//============================================================================

+

+class LLMenuItemGL;

+class LLInvFVBridge;

+struct cat_folder_pair;

+class LLVOBranch;

+class LLVOLeaf;

+

+void LLPipeline::findReferences(LLDrawable *drawablep)

+{

+	assertInitialized();

+	if (mLights.find(drawablep) != mLights.end())

+	{

+		llinfos << "In mLights" << llendl;

+	}

+	if (std::find(mMovedList.begin(), mMovedList.end(), drawablep) != mMovedList.end())

+	{

+		llinfos << "In mMovedList" << llendl;

+	}

+	if (std::find(mShiftList.begin(), mShiftList.end(), drawablep) != mShiftList.end())

+	{

+		llinfos << "In mShiftList" << llendl;

+	}

+	if (mRetexturedList.find(drawablep) != mRetexturedList.end())

+	{

+		llinfos << "In mRetexturedList" << llendl;

+	}

+	

+	if (std::find(mBuildQ1.begin(), mBuildQ1.end(), drawablep) != mBuildQ1.end())

+	{

+		llinfos << "In mBuildQ1" << llendl;

+	}

+	if (std::find(mBuildQ2.begin(), mBuildQ2.end(), drawablep) != mBuildQ2.end())

+	{

+		llinfos << "In mBuildQ2" << llendl;

+	}

+

+	S32 count;

+	

+	count = gObjectList.findReferences(drawablep);

+	if (count)

+	{

+		llinfos << "In other drawables: " << count << " references" << llendl;

+	}

+}

+

+BOOL LLPipeline::verify()

+{

+	BOOL ok = assertInitialized();

+	if (ok) 

+	{

+		for (pool_set_t::iterator iter = mPools.begin(); iter != mPools.end(); ++iter)

+		{

+			LLDrawPool *poolp = *iter;

+			if (!poolp->verify())

+			{

+				ok = FALSE;

+			}

+		}

+	}

+

+	if (!ok)

+	{

+		llwarns << "Pipeline verify failed!" << llendl;

+	}

+	return ok;

+}

+

+//////////////////////////////

+//

+// Collision detection

+//

+//

+

+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

+/**

+ *	A method to compute a ray-AABB intersection.

+ *	Original code by Andrew Woo, from "Graphics Gems", Academic Press, 1990

+ *	Optimized code by Pierre Terdiman, 2000 (~20-30% faster on my Celeron 500)

+ *	Epsilon value added by Klaus Hartmann. (discarding it saves a few cycles only)

+ *

+ *	Hence this version is faster as well as more robust than the original one.

+ *

+ *	Should work provided:

+ *	1) the integer representation of 0.0f is 0x00000000

+ *	2) the sign bit of the float is the most significant one

+ *

+ *	Report bugs: p.terdiman@codercorner.com

+ *

+ *	\param		aabb		[in] the axis-aligned bounding box

+ *	\param		origin		[in] ray origin

+ *	\param		dir			[in] ray direction

+ *	\param		coord		[out] impact coordinates

+ *	\return		true if ray intersects AABB

+ */

+///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

+//#define RAYAABB_EPSILON 0.00001f

+#define IR(x)	((U32&)x)

+

+bool LLRayAABB(const LLVector3 &center, const LLVector3 &size, const LLVector3& origin, const LLVector3& dir, LLVector3 &coord, F32 epsilon)

+{

+	BOOL Inside = TRUE;

+	LLVector3 MinB = center - size;

+	LLVector3 MaxB = center + size;

+	LLVector3 MaxT;

+	MaxT.mV[VX]=MaxT.mV[VY]=MaxT.mV[VZ]=-1.0f;

+

+	// Find candidate planes.

+	for(U32 i=0;i<3;i++)

+	{

+		if(origin.mV[i] < MinB.mV[i])

+		{

+			coord.mV[i]	= MinB.mV[i];

+			Inside		= FALSE;

+

+			// Calculate T distances to candidate planes

+			if(IR(dir.mV[i]))	MaxT.mV[i] = (MinB.mV[i] - origin.mV[i]) / dir.mV[i];

+		}

+		else if(origin.mV[i] > MaxB.mV[i])

+		{

+			coord.mV[i]	= MaxB.mV[i];

+			Inside		= FALSE;

+

+			// Calculate T distances to candidate planes

+			if(IR(dir.mV[i]))	MaxT.mV[i] = (MaxB.mV[i] - origin.mV[i]) / dir.mV[i];

+		}

+	}

+

+	// Ray origin inside bounding box

+	if(Inside)

+	{

+		coord = origin;

+		return true;

+	}

+

+	// Get largest of the maxT's for final choice of intersection

+	U32 WhichPlane = 0;

+	if(MaxT.mV[1] > MaxT.mV[WhichPlane])	WhichPlane = 1;

+	if(MaxT.mV[2] > MaxT.mV[WhichPlane])	WhichPlane = 2;

+

+	// Check final candidate actually inside box

+	if(IR(MaxT.mV[WhichPlane])&0x80000000) return false;

+

+	for(U32 i=0;i<3;i++)

+	{

+		if(i!=WhichPlane)

+		{

+			coord.mV[i] = origin.mV[i] + MaxT.mV[WhichPlane] * dir.mV[i];

+			if (epsilon > 0)

+			{

+				if(coord.mV[i] < MinB.mV[i] - epsilon || coord.mV[i] > MaxB.mV[i] + epsilon)	return false;

+			}

+			else

+			{

+				if(coord.mV[i] < MinB.mV[i] || coord.mV[i] > MaxB.mV[i])	return false;

+			}

+		}

+	}

+	return true;	// ray hits box

+}

+

+//////////////////////////////

+//

+// Macros, functions, and inline methods from other classes

+//

+//

+

+void LLPipeline::setLight(LLDrawable *drawablep, BOOL is_light)

+{

+	if (drawablep && assertInitialized())

+	{

+		if (is_light)

+		{

+			mLights.insert(drawablep);

+			drawablep->setState(LLDrawable::LIGHT);

+		}

+		else

+		{

+			drawablep->clearState(LLDrawable::LIGHT);

+			mLights.erase(drawablep);

+		}

+	}

+}

+

+//static

+void LLPipeline::toggleRenderType(U32 type)

+{

+	gPipeline.mRenderTypeEnabled[type] = !gPipeline.mRenderTypeEnabled[type];

+	if (type == LLPipeline::RENDER_TYPE_WATER)

+	{

+		gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER] = !gPipeline.mRenderTypeEnabled[LLPipeline::RENDER_TYPE_VOIDWATER];

+	}

+}

+

+//static

+void LLPipeline::toggleRenderTypeControl(void* data)

+{

+	U32 type = (U32)(intptr_t)data;

+	U32 bit = (1<<type);

+	if (gPipeline.hasRenderType(type))

+	{

+		llinfos << "Toggling render type mask " << std::hex << bit << " off" << std::dec << llendl;

+	}

+	else

+	{

+		llinfos << "Toggling render type mask " << std::hex << bit << " on" << std::dec << llendl;

+	}

+	gPipeline.toggleRenderType(type);

+}

+

+//static

+BOOL LLPipeline::hasRenderTypeControl(void* data)

+{

+	U32 type = (U32)(intptr_t)data;

+	return gPipeline.hasRenderType(type);

+}

+

+// Allows UI items labeled "Hide foo" instead of "Show foo"

+//static

+BOOL LLPipeline::toggleRenderTypeControlNegated(void* data)

+{

+	S32 type = (S32)(intptr_t)data;

+	return !gPipeline.hasRenderType(type);

+}

+

+//static

+void LLPipeline::toggleRenderDebug(void* data)

+{

+	U32 bit = (U32)(intptr_t)data;

+	if (gPipeline.hasRenderDebugMask(bit))

+	{

+		llinfos << "Toggling render debug mask " << std::hex << bit << " off" << std::dec << llendl;

+	}

+	else

+	{

+		llinfos << "Toggling render debug mask " << std::hex << bit << " on" << std::dec << llendl;

+	}

+	gPipeline.mRenderDebugMask ^= bit;

+}

+

+

+//static

+BOOL LLPipeline::toggleRenderDebugControl(void* data)

+{

+	U32 bit = (U32)(intptr_t)data;

+	return gPipeline.hasRenderDebugMask(bit);

+}

+

+//static

+void LLPipeline::toggleRenderDebugFeature(void* data)

+{

+	U32 bit = (U32)(intptr_t)data;

+	gPipeline.mRenderDebugFeatureMask ^= bit;

+}

+

+

+//static

+BOOL LLPipeline::toggleRenderDebugFeatureControl(void* data)

+{

+	U32 bit = (U32)(intptr_t)data;

+	return gPipeline.hasRenderDebugFeatureMask(bit);

+}

+

+void LLPipeline::setRenderDebugFeatureControl(U32 bit, bool value)

+{

+	if (value)

+	{

+		gPipeline.mRenderDebugFeatureMask |= bit;

+	}

+	else

+	{

+		gPipeline.mRenderDebugFeatureMask &= !bit;

+	}

+}

+

+// static

+void LLPipeline::setRenderScriptedBeacons(BOOL val)

+{

+	sRenderScriptedBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderScriptedBeacons(void*)

+{

+	sRenderScriptedBeacons = !sRenderScriptedBeacons;

+}

+

+// static

+BOOL LLPipeline::getRenderScriptedBeacons(void*)

+{

+	return sRenderScriptedBeacons;

+}

+

+// static

+void LLPipeline::setRenderScriptedTouchBeacons(BOOL val)

+{

+	sRenderScriptedTouchBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderScriptedTouchBeacons(void*)

+{

+	sRenderScriptedTouchBeacons = !sRenderScriptedTouchBeacons;

+}

+

+// static

+BOOL LLPipeline::getRenderScriptedTouchBeacons(void*)

+{

+	return sRenderScriptedTouchBeacons;

+}

+

+// static

+void LLPipeline::setRenderMOAPBeacons(BOOL val)

+{

+	sRenderMOAPBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderMOAPBeacons(void*)

+{

+	sRenderMOAPBeacons = !sRenderMOAPBeacons;

+}

+

+// static

+BOOL LLPipeline::getRenderMOAPBeacons(void*)

+{

+	return sRenderMOAPBeacons;

+}

+

+// static

+void LLPipeline::setRenderPhysicalBeacons(BOOL val)

+{

+	sRenderPhysicalBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderPhysicalBeacons(void*)

+{

+	sRenderPhysicalBeacons = !sRenderPhysicalBeacons;

+}

+

+// static

+BOOL LLPipeline::getRenderPhysicalBeacons(void*)

+{

+	return sRenderPhysicalBeacons;

+}

+

+// static

+void LLPipeline::setRenderParticleBeacons(BOOL val)

+{

+	sRenderParticleBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderParticleBeacons(void*)

+{

+	sRenderParticleBeacons = !sRenderParticleBeacons;

+}

+

+// static

+BOOL LLPipeline::getRenderParticleBeacons(void*)

+{

+	return sRenderParticleBeacons;

+}

+

+// static

+void LLPipeline::setRenderSoundBeacons(BOOL val)

+{

+	sRenderSoundBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderSoundBeacons(void*)

+{

+	sRenderSoundBeacons = !sRenderSoundBeacons;

+}

+

+// static

+BOOL LLPipeline::getRenderSoundBeacons(void*)

+{

+	return sRenderSoundBeacons;

+}

+

+// static

+void LLPipeline::setRenderBeacons(BOOL val)

+{

+	sRenderBeacons = val;

+}

+

+// static

+void LLPipeline::toggleRenderBeacons(void*)

+{

+	sRenderBeacons = !sRenderBeacons;

+}

+

+// static

+BOOL LLPipeline::getRenderBeacons(void*)

+{

+	return sRenderBeacons;

+}

+

+// static

+void LLPipeline::setRenderHighlights(BOOL val)

+{

+	sRenderHighlight = val;

+}

+

+// static

+void LLPipeline::toggleRenderHighlights(void*)

+{

+	sRenderHighlight = !sRenderHighlight;

+}

+

+// static

+BOOL LLPipeline::getRenderHighlights(void*)

+{

+	return sRenderHighlight;

+}

+

+LLViewerObject* LLPipeline::lineSegmentIntersectInWorld(const LLVector3& start, const LLVector3& end,

+														BOOL pick_transparent,												

+														S32* face_hit,

+														LLVector3* intersection,         // return the intersection point

+														LLVector2* tex_coord,            // return the texture coordinates of the intersection point

+														LLVector3* normal,               // return the surface normal at the intersection point

+														LLVector3* bi_normal             // return the surface bi-normal at the intersection point

+	)

+{

+	LLDrawable* drawable = NULL;

+

+	LLVector3 local_end = end;

+

+	LLVector3 position;

+

+	sPickAvatar = FALSE; //LLToolMgr::getInstance()->inBuildMode() ? FALSE : TRUE;

+	

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+

+		for (U32 j = 0; j < LLViewerRegion::NUM_PARTITIONS; j++)

+		{

+			if ((j == LLViewerRegion::PARTITION_VOLUME) || 

+				(j == LLViewerRegion::PARTITION_BRIDGE) || 

+				(j == LLViewerRegion::PARTITION_TERRAIN) ||

+				(j == LLViewerRegion::PARTITION_TREE) ||

+				(j == LLViewerRegion::PARTITION_GRASS))  // only check these partitions for now

+			{

+				LLSpatialPartition* part = region->getSpatialPartition(j);

+				if (part && hasRenderType(part->mDrawableType))

+				{

+					LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);

+					if (hit)

+					{

+						drawable = hit;

+						local_end = position;						

+					}

+				}

+			}

+		}

+	}

+	

+	if (!sPickAvatar)

+	{

+		//save hit info in case we need to restore

+		//due to attachment override

+		LLVector3 local_normal;

+		LLVector3 local_binormal;

+		LLVector2 local_texcoord;

+		S32 local_face_hit = -1;

+

+		if (face_hit)

+		{ 

+			local_face_hit = *face_hit;

+		}

+		if (tex_coord)

+		{

+			local_texcoord = *tex_coord;

+		}

+		if (bi_normal)

+		{

+			local_binormal = *bi_normal;

+		}

+		if (normal)

+		{

+			local_normal = *normal;

+		}

+				

+		const F32 ATTACHMENT_OVERRIDE_DIST = 0.1f;

+

+		//check against avatars

+		sPickAvatar = TRUE;

+		for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+				iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+		{

+			LLViewerRegion* region = *iter;

+

+			LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_BRIDGE);

+			if (part && hasRenderType(part->mDrawableType))

+			{

+				LLDrawable* hit = part->lineSegmentIntersect(start, local_end, pick_transparent, face_hit, &position, tex_coord, normal, bi_normal);

+				if (hit)

+				{

+					if (!drawable || 

+						!drawable->getVObj()->isAttachment() ||

+						(position-local_end).magVec() > ATTACHMENT_OVERRIDE_DIST)

+					{ //avatar overrides if previously hit drawable is not an attachment or 

+					  //attachment is far enough away from detected intersection

+						drawable = hit;

+						local_end = position;						

+					}

+					else

+					{ //prioritize attachments over avatars

+						position = local_end;

+

+						if (face_hit)

+						{

+							*face_hit = local_face_hit;

+						}

+						if (tex_coord)

+						{

+							*tex_coord = local_texcoord;

+						}

+						if (bi_normal)

+						{

+							*bi_normal = local_binormal;

+						}

+						if (normal)

+						{

+							*normal = local_normal;

+						}

+					}

+				}

+			}

+		}

+	}

+

+	//check all avatar nametags (silly, isn't it?)

+	for (std::vector< LLCharacter* >::iterator iter = LLCharacter::sInstances.begin();

+		iter != LLCharacter::sInstances.end();

+		++iter)

+	{

+		LLVOAvatar* av = (LLVOAvatar*) *iter;

+		if (av->mNameText.notNull()

+			&& av->mNameText->lineSegmentIntersect(start, local_end, position))

+		{

+			drawable = av->mDrawable;

+			local_end = position;

+		}

+	}

+

+	if (intersection)

+	{

+		*intersection = position;

+	}

+

+	return drawable ? drawable->getVObj().get() : NULL;

+}

+

+LLViewerObject* LLPipeline::lineSegmentIntersectInHUD(const LLVector3& start, const LLVector3& end,

+													  BOOL pick_transparent,													

+													  S32* face_hit,

+													  LLVector3* intersection,         // return the intersection point

+													  LLVector2* tex_coord,            // return the texture coordinates of the intersection point

+													  LLVector3* normal,               // return the surface normal at the intersection point

+													  LLVector3* bi_normal             // return the surface bi-normal at the intersection point

+	)

+{

+	LLDrawable* drawable = NULL;

+

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+

+		BOOL toggle = FALSE;

+		if (!hasRenderType(LLPipeline::RENDER_TYPE_HUD))

+		{

+			toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

+			toggle = TRUE;

+		}

+

+		LLSpatialPartition* part = region->getSpatialPartition(LLViewerRegion::PARTITION_HUD);

+		if (part)

+		{

+			LLDrawable* hit = part->lineSegmentIntersect(start, end, pick_transparent, face_hit, intersection, tex_coord, normal, bi_normal);

+			if (hit)

+			{

+				drawable = hit;

+			}

+		}

+

+		if (toggle)

+		{

+			toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

+		}

+	}

+	return drawable ? drawable->getVObj().get() : NULL;

+}

+

+LLSpatialPartition* LLPipeline::getSpatialPartition(LLViewerObject* vobj)

+{

+	if (vobj)

+	{

+		LLViewerRegion* region = vobj->getRegion();

+		if (region)

+		{

+			return region->getSpatialPartition(vobj->getPartitionType());

+		}

+	}

+	return NULL;

+}

+

+void LLPipeline::resetVertexBuffers(LLDrawable* drawable)

+{

+	if (!drawable)

+	{

+		return;

+	}

+

+	for (S32 i = 0; i < drawable->getNumFaces(); i++)

+	{

+		LLFace* facep = drawable->getFace(i);

+		facep->clearVertexBuffer();

+	}

+}

+

+void LLPipeline::resetVertexBuffers()

+{

+	mResetVertexBuffers = true;

+}

+

+void LLPipeline::doResetVertexBuffers()

+{

+	if (!mResetVertexBuffers)

+	{

+		return;

+	}

+	

+	mResetVertexBuffers = false;

+

+	for (LLWorld::region_list_t::const_iterator iter = LLWorld::getInstance()->getRegionList().begin(); 

+			iter != LLWorld::getInstance()->getRegionList().end(); ++iter)

+	{

+		LLViewerRegion* region = *iter;

+		for (U32 i = 0; i < LLViewerRegion::NUM_PARTITIONS; i++)

+		{

+			LLSpatialPartition* part = region->getSpatialPartition(i);

+			if (part)

+			{

+				part->resetVertexBuffers();

+			}

+		}

+	}

+

+	resetDrawOrders();

+

+	gSky.resetVertexBuffers();

+

+	if ( LLPathingLib::getInstance() )

+	{

+		LLPathingLib::getInstance()->cleanupVBOManger();

+	}

+	LLVertexBuffer::cleanupClass();

+	

+	//delete all name pool caches

+	LLGLNamePool::cleanupPools();

+

+	if (LLVertexBuffer::sGLCount > 0)

+	{

+		llwarns << "VBO wipe failed -- " << LLVertexBuffer::sGLCount << " buffers remaining." << llendl;

+	}

+

+	LLVertexBuffer::unbind();	

+	

+	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");

+	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");

+	LLVertexBuffer::sUseStreamDraw = gSavedSettings.getBOOL("RenderUseStreamVBO");

+	LLVertexBuffer::sUseVAO = gSavedSettings.getBOOL("RenderUseVAO");

+	LLVertexBuffer::sPreferStreamDraw = gSavedSettings.getBOOL("RenderPreferStreamDraw");

+	LLVertexBuffer::sEnableVBOs = gSavedSettings.getBOOL("RenderVBOEnable");

+	LLVertexBuffer::sDisableVBOMapping = LLVertexBuffer::sEnableVBOs && gSavedSettings.getBOOL("RenderVBOMappingDisable") ;

+	sBakeSunlight = gSavedSettings.getBOOL("RenderBakeSunlight");

+	sNoAlpha = gSavedSettings.getBOOL("RenderNoAlpha");

+	LLPipeline::sTextureBindTest = gSavedSettings.getBOOL("RenderDebugTextureBind");

+

+	LLVertexBuffer::initClass(LLVertexBuffer::sEnableVBOs, LLVertexBuffer::sDisableVBOMapping);

+}

+

+void LLPipeline::renderObjects(U32 type, U32 mask, BOOL texture, BOOL batch_texture)

+{

+	LLMemType mt_ro(LLMemType::MTYPE_PIPELINE_RENDER_OBJECTS);

+	assertInitialized();

+	gGL.loadMatrix(gGLModelView);

+	gGLLastMatrix = NULL;

+	mSimplePool->pushBatches(type, mask, texture, batch_texture);

+	gGL.loadMatrix(gGLModelView);

+	gGLLastMatrix = NULL;		

+}

+

+void apply_cube_face_rotation(U32 face)

+{

+	switch (face)

+	{

+		case 0: 

+			gGL.rotatef(90.f, 0, 1, 0);

+			gGL.rotatef(180.f, 1, 0, 0);

+		break;

+		case 2: 

+			gGL.rotatef(-90.f, 1, 0, 0);

+		break;

+		case 4:

+			gGL.rotatef(180.f, 0, 1, 0);

+			gGL.rotatef(180.f, 0, 0, 1);

+		break;

+		case 1: 

+			gGL.rotatef(-90.f, 0, 1, 0);

+			gGL.rotatef(180.f, 1, 0, 0);

+		break;

+		case 3:

+			gGL.rotatef(90, 1, 0, 0);

+		break;

+		case 5: 

+			gGL.rotatef(180, 0, 0, 1);

+		break;

+	}

+}

+

+void validate_framebuffer_object()

+{                                                           

+	GLenum status;                                            

+	status = glCheckFramebufferStatus(GL_FRAMEBUFFER_EXT); 

+	switch(status) 

+	{                                          

+		case GL_FRAMEBUFFER_COMPLETE:                       

+			//framebuffer OK, no error.

+			break;

+		case GL_FRAMEBUFFER_INCOMPLETE_MISSING_ATTACHMENT:

+			// frame buffer not OK: probably means unsupported depth buffer format

+			llerrs << "Framebuffer Incomplete Missing Attachment." << llendl;

+			break;

+		case GL_FRAMEBUFFER_INCOMPLETE_ATTACHMENT:

+			// frame buffer not OK: probably means unsupported depth buffer format

+			llerrs << "Framebuffer Incomplete Attachment." << llendl;

+			break; 

+		case GL_FRAMEBUFFER_UNSUPPORTED:                    

+			/* choose different formats */                        

+			llerrs << "Framebuffer unsupported." << llendl;

+			break;                                                

+		default:                                                

+			llerrs << "Unknown framebuffer status." << llendl;

+			break;

+	}

+}

+

+void LLPipeline::bindScreenToTexture() 

+{

+	

+}

+

+static LLFastTimer::DeclareTimer FTM_RENDER_BLOOM("Bloom");

+

+void LLPipeline::renderBloom(BOOL for_snapshot, F32 zoom_factor, int subfield)

+{

+	LLMemType mt_ru(LLMemType::MTYPE_PIPELINE_RENDER_BLOOM);

+	if (!(gPipeline.canUseVertexShaders() &&

+		sRenderGlow))

+	{

+		return;

+	}

+

+	LLVertexBuffer::unbind();

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+

+	assertInitialized();

+

+	if (gUseWireframe)

+	{

+		glPolygonMode(GL_FRONT_AND_BACK, GL_FILL);

+	}

+

+	LLVector2 tc1(0,0);

+	LLVector2 tc2((F32) mScreen.getWidth()*2,

+				  (F32) mScreen.getHeight()*2);

+

+	LLFastTimer ftm(FTM_RENDER_BLOOM);

+	gGL.color4f(1,1,1,1);

+	LLGLDepthTest depth(GL_FALSE);

+	LLGLDisable blend(GL_BLEND);

+	LLGLDisable cull(GL_CULL_FACE);

+	

+	enableLightsFullbright(LLColor4(1,1,1,1));

+

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.pushMatrix();

+	gGL.loadIdentity();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.pushMatrix();

+	gGL.loadIdentity();

+

+	LLGLDisable test(GL_ALPHA_TEST);

+

+	gGL.setColorMask(true, true);

+	glClearColor(0,0,0,0);

+		

+	{

+		{

+			LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);

+			mGlow[2].bindTarget();

+			mGlow[2].clear();

+		}

+		

+		gGlowExtractProgram.bind();

+		F32 minLum = llmax((F32) RenderGlowMinLuminance, 0.0f);

+		F32 maxAlpha = RenderGlowMaxExtractAlpha;		

+		F32 warmthAmount = RenderGlowWarmthAmount;	

+		LLVector3 lumWeights = RenderGlowLumWeights;

+		LLVector3 warmthWeights = RenderGlowWarmthWeights;

+

+

+		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MIN_LUMINANCE, minLum);

+		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_MAX_EXTRACT_ALPHA, maxAlpha);

+		gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_LUM_WEIGHTS, lumWeights.mV[0], lumWeights.mV[1], lumWeights.mV[2]);

+		gGlowExtractProgram.uniform3f(LLShaderMgr::GLOW_WARMTH_WEIGHTS, warmthWeights.mV[0], warmthWeights.mV[1], warmthWeights.mV[2]);

+		gGlowExtractProgram.uniform1f(LLShaderMgr::GLOW_WARMTH_AMOUNT, warmthAmount);

+		LLGLEnable blend_on(GL_BLEND);

+		LLGLEnable test(GL_ALPHA_TEST);

+		

+		gGL.setSceneBlendType(LLRender::BT_ADD_WITH_ALPHA);

+		

+		mScreen.bindTexture(0, 0);

+		

+		gGL.color4f(1,1,1,1);

+		gPipeline.enableLightsFullbright(LLColor4(1,1,1,1));

+		gGL.begin(LLRender::TRIANGLE_STRIP);

+		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

+		gGL.vertex2f(-1,-1);

+		

+		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

+		gGL.vertex2f(-1,3);

+		

+		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

+		gGL.vertex2f(3,-1);

+		

+		gGL.end();

+		

+		gGL.getTexUnit(0)->unbind(mScreen.getUsage());

+

+		mGlow[2].flush();

+	}

+

+	tc1.setVec(0,0);

+	tc2.setVec(2,2);

+

+	// power of two between 1 and 1024

+	U32 glowResPow = RenderGlowResolutionPow;

+	const U32 glow_res = llmax(1, 

+		llmin(1024, 1 << glowResPow));

+

+	S32 kernel = RenderGlowIterations*2;

+	F32 delta = RenderGlowWidth / glow_res;

+	// Use half the glow width if we have the res set to less than 9 so that it looks

+	// almost the same in either case.

+	if (glowResPow < 9)

+	{

+		delta *= 0.5f;

+	}

+	F32 strength = RenderGlowStrength;

+

+	gGlowProgram.bind();

+	gGlowProgram.uniform1f(LLShaderMgr::GLOW_STRENGTH, strength);

+

+	for (S32 i = 0; i < kernel; i++)

+	{

+		{

+			LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);

+			mGlow[i%2].bindTarget();

+			mGlow[i%2].clear();

+		}

+			

+		if (i == 0)

+		{

+			gGL.getTexUnit(0)->bind(&mGlow[2]);

+		}

+		else

+		{

+			gGL.getTexUnit(0)->bind(&mGlow[(i-1)%2]);

+		}

+

+		if (i%2 == 0)

+		{

+			gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, delta, 0);

+		}

+		else

+		{

+			gGlowProgram.uniform2f(LLShaderMgr::GLOW_DELTA, 0, delta);

+		}

+

+		gGL.begin(LLRender::TRIANGLE_STRIP);

+		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

+		gGL.vertex2f(-1,-1);

+		

+		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

+		gGL.vertex2f(-1,3);

+		

+		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

+		gGL.vertex2f(3,-1);

+		

+		gGL.end();

+		

+		mGlow[i%2].flush();

+	}

+

+	gGlowProgram.unbind();

+

+	if (LLRenderTarget::sUseFBO)

+	{

+		LLFastTimer ftm(FTM_RENDER_BLOOM_FBO);

+		glBindFramebuffer(GL_FRAMEBUFFER, 0);

+	}

+

+	gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;

+	gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;

+	gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();

+	gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();

+	glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);

+

+	tc2.setVec((F32) mScreen.getWidth(),

+			(F32) mScreen.getHeight());

+

+	gGL.flush();

+	

+	LLVertexBuffer::unbind();

+

+	if (LLPipeline::sRenderDeferred)

+	{

+

+		bool dof_enabled = !LLViewerCamera::getInstance()->cameraUnderWater() &&

+							!LLToolMgr::getInstance()->inBuildMode() &&

+							RenderDepthOfField;

+

+

+		bool multisample = RenderFSAASamples > 1 && mFXAABuffer.isComplete();

+

+		gViewerWindow->setup3DViewport();

+				

+		if (dof_enabled)

+		{

+			LLGLSLShader* shader = &gDeferredPostProgram;

+			LLGLDisable blend(GL_BLEND);

+

+			//depth of field focal plane calculations

+			static F32 current_distance = 16.f;

+			static F32 start_distance = 16.f;

+			static F32 transition_time = 1.f;

+

+			LLVector3 focus_point;

+

+			LLViewerObject* obj = LLViewerMediaFocus::getInstance()->getFocusedObject();

+			if (obj && obj->mDrawable && obj->isSelected())

+			{ //focus on selected media object

+				S32 face_idx = LLViewerMediaFocus::getInstance()->getFocusedFace();

+				if (obj && obj->mDrawable)

+				{

+					LLFace* face = obj->mDrawable->getFace(face_idx);

+					if (face)

+					{

+						focus_point = face->getPositionAgent();

+					}

+				}

+			}

+		

+			if (focus_point.isExactlyZero())

+			{

+				if (LLViewerJoystick::getInstance()->getOverrideCamera())

+				{ //focus on point under cursor

+					focus_point = gDebugRaycastIntersection;

+				}

+				else if (gAgentCamera.cameraMouselook())

+				{ //focus on point under mouselook crosshairs

+					gViewerWindow->cursorIntersect(-1, -1, 512.f, NULL, -1, FALSE,

+													NULL,

+													&focus_point);

+				}

+				else

+				{

+					LLViewerObject* obj = gAgentCamera.getFocusObject();

+					if (obj)

+					{ //focus on alt-zoom target

+						focus_point = LLVector3(gAgentCamera.getFocusGlobal()-gAgent.getRegion()->getOriginGlobal());

+					}

+					else

+					{ //focus on your avatar

+						focus_point = gAgent.getPositionAgent();

+					}

+				}

+			}

+

+			LLVector3 eye = LLViewerCamera::getInstance()->getOrigin();

+			F32 target_distance = 16.f;

+			if (!focus_point.isExactlyZero())

+			{

+				target_distance = LLViewerCamera::getInstance()->getAtAxis() * (focus_point-eye);

+			}

+

+			if (transition_time >= 1.f &&

+				fabsf(current_distance-target_distance)/current_distance > 0.01f)

+			{ //large shift happened, interpolate smoothly to new target distance

+				transition_time = 0.f;

+				start_distance = current_distance;

+			}

+			else if (transition_time < 1.f)

+			{ //currently in a transition, continue interpolating

+				transition_time += 1.f/CameraFocusTransitionTime*gFrameIntervalSeconds;

+				transition_time = llmin(transition_time, 1.f);

+

+				F32 t = cosf(transition_time*F_PI+F_PI)*0.5f+0.5f;

+				current_distance = start_distance + (target_distance-start_distance)*t;

+			}

+			else

+			{ //small or no change, just snap to target distance

+				current_distance = target_distance;

+			}

+

+			//convert to mm

+			F32 subject_distance = current_distance*1000.f;

+			F32 fnumber = CameraFNumber;

+			F32 default_focal_length = CameraFocalLength;

+

+			F32 fov = LLViewerCamera::getInstance()->getView();

+		

+			const F32 default_fov = CameraFieldOfView * F_PI/180.f;

+			//const F32 default_aspect_ratio = gSavedSettings.getF32("CameraAspectRatio");

+		

+			//F32 aspect_ratio = (F32) mScreen.getWidth()/(F32)mScreen.getHeight();

+		

+			F32 dv = 2.f*default_focal_length * tanf(default_fov/2.f);

+			//F32 dh = 2.f*default_focal_length * tanf(default_fov*default_aspect_ratio/2.f);

+

+			F32 focal_length = dv/(2*tanf(fov/2.f));

+		 

+			//F32 tan_pixel_angle = tanf(LLDrawable::sCurPixelAngle);

+	

+			// from wikipedia -- c = |s2-s1|/s2 * f^2/(N(S1-f))

+			// where	 N = fnumber

+			//			 s2 = dot distance

+			//			 s1 = subject distance

+			//			 f = focal length

+			//	

+

+			F32 blur_constant = focal_length*focal_length/(fnumber*(subject_distance-focal_length));

+			blur_constant /= 1000.f; //convert to meters for shader

+			F32 magnification = focal_length/(subject_distance-focal_length);

+

+			{ //build diffuse+bloom+CoF

+				mDeferredLight.bindTarget();

+				shader = &gDeferredCoFProgram;

+

+				bindDeferredShader(*shader);

+

+				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());

+				if (channel > -1)

+				{

+					mScreen.bindTexture(0, channel);

+				}

+

+				shader->uniform1f(LLShaderMgr::DOF_FOCAL_DISTANCE, -subject_distance/1000.f);

+				shader->uniform1f(LLShaderMgr::DOF_BLUR_CONSTANT, blur_constant);

+				shader->uniform1f(LLShaderMgr::DOF_TAN_PIXEL_ANGLE, tanf(1.f/LLDrawable::sCurPixelAngle));

+				shader->uniform1f(LLShaderMgr::DOF_MAGNIFICATION, magnification);

+				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);

+				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);

+

+				gGL.begin(LLRender::TRIANGLE_STRIP);

+				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

+				gGL.vertex2f(-1,-1);

+		

+				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

+				gGL.vertex2f(-1,3);

+		

+				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

+				gGL.vertex2f(3,-1);

+		

+				gGL.end();

+

+				unbindDeferredShader(*shader);

+				mDeferredLight.flush();

+			}

+

+			{ //perform DoF sampling at half-res (preserve alpha channel)

+				mScreen.bindTarget();

+				glViewport(0,0,(GLsizei) (mScreen.getWidth()*CameraDoFResScale), (GLsizei) (mScreen.getHeight()*CameraDoFResScale));

+				gGL.setColorMask(true, false);

+

+				shader = &gDeferredPostProgram;

+				bindDeferredShader(*shader);

+				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());

+				if (channel > -1)

+				{

+					mDeferredLight.bindTexture(0, channel);

+				}

+

+				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);

+				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);

+

+				gGL.begin(LLRender::TRIANGLE_STRIP);

+				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

+				gGL.vertex2f(-1,-1);

+		

+				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

+				gGL.vertex2f(-1,3);

+		

+				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

+				gGL.vertex2f(3,-1);

+		

+				gGL.end();

+

+				unbindDeferredShader(*shader);

+				mScreen.flush();

+				gGL.setColorMask(true, true);

+			}

+	

+			{ //combine result based on alpha

+				if (multisample)

+				{

+					mDeferredLight.bindTarget();

+					glViewport(0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight());

+				}

+				else

+				{

+					gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;

+					gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;

+					gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();

+					gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();

+					glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);

+				}

+

+				shader = &gDeferredDoFCombineProgram;

+				bindDeferredShader(*shader);

+				

+				S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());

+				if (channel > -1)

+				{

+					mScreen.bindTexture(0, channel);

+					gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);

+				}

+

+				shader->uniform1f(LLShaderMgr::DOF_MAX_COF, CameraMaxCoF);

+				shader->uniform1f(LLShaderMgr::DOF_RES_SCALE, CameraDoFResScale);

+

+				gGL.begin(LLRender::TRIANGLE_STRIP);

+				gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

+				gGL.vertex2f(-1,-1);

+		

+				gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

+				gGL.vertex2f(-1,3);

+		

+				gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

+				gGL.vertex2f(3,-1);

+		

+				gGL.end();

+

+				unbindDeferredShader(*shader);

+

+				if (multisample)

+				{

+					mDeferredLight.flush();

+				}

+			}

+		}

+		else

+		{

+			if (multisample)

+			{

+				mDeferredLight.bindTarget();

+			}

+			LLGLSLShader* shader = &gDeferredPostNoDoFProgram;

+			

+			bindDeferredShader(*shader);

+							

+			S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mScreen.getUsage());

+			if (channel > -1)

+			{

+				mScreen.bindTexture(0, channel);

+			}

+

+			gGL.begin(LLRender::TRIANGLE_STRIP);

+			gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

+			gGL.vertex2f(-1,-1);

+		

+			gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

+			gGL.vertex2f(-1,3);

+		

+			gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

+			gGL.vertex2f(3,-1);

+		

+			gGL.end();

+

+			unbindDeferredShader(*shader);

+

+			if (multisample)

+			{

+				mDeferredLight.flush();

+			}

+		}

+

+		if (multisample)

+		{

+			//bake out texture2D with RGBL for FXAA shader

+			mFXAABuffer.bindTarget();

+			

+			S32 width = mScreen.getWidth();

+			S32 height = mScreen.getHeight();

+			glViewport(0, 0, width, height);

+

+			LLGLSLShader* shader = &gGlowCombineFXAAProgram;

+

+			shader->bind();

+			shader->uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, width, height);

+

+			S32 channel = shader->enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());

+			if (channel > -1)

+			{

+				mDeferredLight.bindTexture(0, channel);

+			}

+						

+			gGL.begin(LLRender::TRIANGLE_STRIP);

+			gGL.vertex2f(-1,-1);

+			gGL.vertex2f(-1,3);

+			gGL.vertex2f(3,-1);

+			gGL.end();

+

+			gGL.flush();

+

+			shader->disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredLight.getUsage());

+			shader->unbind();

+			

+			mFXAABuffer.flush();

+

+			shader = &gFXAAProgram;

+			shader->bind();

+

+			channel = shader->enableTexture(LLShaderMgr::DIFFUSE_MAP, mFXAABuffer.getUsage());

+			if (channel > -1)

+			{

+				mFXAABuffer.bindTexture(0, channel);

+				gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);

+			}

+						

+			gGLViewport[0] = gViewerWindow->getWorldViewRectRaw().mLeft;

+			gGLViewport[1] = gViewerWindow->getWorldViewRectRaw().mBottom;

+			gGLViewport[2] = gViewerWindow->getWorldViewRectRaw().getWidth();

+			gGLViewport[3] = gViewerWindow->getWorldViewRectRaw().getHeight();

+			glViewport(gGLViewport[0], gGLViewport[1], gGLViewport[2], gGLViewport[3]);

+

+			F32 scale_x = (F32) width/mFXAABuffer.getWidth();

+			F32 scale_y = (F32) height/mFXAABuffer.getHeight();

+			shader->uniform2f(LLShaderMgr::FXAA_TC_SCALE, scale_x, scale_y);

+			shader->uniform2f(LLShaderMgr::FXAA_RCP_SCREEN_RES, 1.f/width*scale_x, 1.f/height*scale_y);

+			shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT, -0.5f/width*scale_x, -0.5f/height*scale_y, 0.5f/width*scale_x, 0.5f/height*scale_y);

+			shader->uniform4f(LLShaderMgr::FXAA_RCP_FRAME_OPT2, -2.f/width*scale_x, -2.f/height*scale_y, 2.f/width*scale_x, 2.f/height*scale_y);

+			

+			gGL.begin(LLRender::TRIANGLE_STRIP);

+			gGL.vertex2f(-1,-1);

+			gGL.vertex2f(-1,3);

+			gGL.vertex2f(3,-1);

+			gGL.end();

+

+			gGL.flush();

+			shader->unbind();

+		}

+	}

+	else

+	{

+		U32 mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0 | LLVertexBuffer::MAP_TEXCOORD1;

+		LLPointer<LLVertexBuffer> buff = new LLVertexBuffer(mask, 0);

+		buff->allocateBuffer(3,0,TRUE);

+

+		LLStrider<LLVector3> v;

+		LLStrider<LLVector2> uv1;

+		LLStrider<LLVector2> uv2;

+

+		buff->getVertexStrider(v);

+		buff->getTexCoord0Strider(uv1);

+		buff->getTexCoord1Strider(uv2);

+		

+		uv1[0] = LLVector2(0, 0);

+		uv1[1] = LLVector2(0, 2);

+		uv1[2] = LLVector2(2, 0);

+		

+		uv2[0] = LLVector2(0, 0);

+		uv2[1] = LLVector2(0, tc2.mV[1]*2.f);

+		uv2[2] = LLVector2(tc2.mV[0]*2.f, 0);

+		

+		v[0] = LLVector3(-1,-1,0);

+		v[1] = LLVector3(-1,3,0);

+		v[2] = LLVector3(3,-1,0);

+				

+		buff->flush();

+

+		LLGLDisable blend(GL_BLEND);

+

+		if (LLGLSLShader::sNoFixedFunction)

+		{

+			gGlowCombineProgram.bind();

+		}

+		else

+		{

+			//tex unit 0

+			gGL.getTexUnit(0)->setTextureColorBlend(LLTexUnit::TBO_REPLACE, LLTexUnit::TBS_TEX_COLOR);

+			//tex unit 1

+			gGL.getTexUnit(1)->setTextureColorBlend(LLTexUnit::TBO_ADD, LLTexUnit::TBS_TEX_COLOR, LLTexUnit::TBS_PREV_COLOR);

+		}

+		

+		gGL.getTexUnit(0)->bind(&mGlow[1]);

+		gGL.getTexUnit(1)->bind(&mScreen);

+		

+		LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

+		

+		buff->setBuffer(mask);

+		buff->drawArrays(LLRender::TRIANGLE_STRIP, 0, 3);

+		

+		if (LLGLSLShader::sNoFixedFunction)

+		{

+			gGlowCombineProgram.unbind();

+		}

+		else

+		{

+			gGL.getTexUnit(1)->disable();

+			gGL.getTexUnit(1)->setTextureBlendType(LLTexUnit::TB_MULT);

+

+			gGL.getTexUnit(0)->activate();

+			gGL.getTexUnit(0)->setTextureBlendType(LLTexUnit::TB_MULT);

+		}

+		

+	}

+

+	gGL.setSceneBlendType(LLRender::BT_ALPHA);

+

+	if (hasRenderDebugMask(LLPipeline::RENDER_DEBUG_PHYSICS_SHAPES))

+	{

+		if (LLGLSLShader::sNoFixedFunction)

+		{

+			gSplatTextureRectProgram.bind();

+		}

+

+		gGL.setColorMask(true, false);

+

+		LLVector2 tc1(0,0);

+		LLVector2 tc2((F32) gViewerWindow->getWorldViewWidthRaw()*2,

+				  (F32) gViewerWindow->getWorldViewHeightRaw()*2);

+

+		LLGLEnable blend(GL_BLEND);

+		gGL.color4f(1,1,1,0.75f);

+

+		gGL.getTexUnit(0)->bind(&mPhysicsDisplay);

+

+		gGL.begin(LLRender::TRIANGLES);

+		gGL.texCoord2f(tc1.mV[0], tc1.mV[1]);

+		gGL.vertex2f(-1,-1);

+		

+		gGL.texCoord2f(tc1.mV[0], tc2.mV[1]);

+		gGL.vertex2f(-1,3);

+		

+		gGL.texCoord2f(tc2.mV[0], tc1.mV[1]);

+		gGL.vertex2f(3,-1);

+		

+		gGL.end();

+		gGL.flush();

+

+		if (LLGLSLShader::sNoFixedFunction)

+		{

+			gSplatTextureRectProgram.unbind();

+		}

+	}

+

+	

+	if (LLRenderTarget::sUseFBO)

+	{ //copy depth buffer from mScreen to framebuffer

+		LLRenderTarget::copyContentsToFramebuffer(mScreen, 0, 0, mScreen.getWidth(), mScreen.getHeight(), 

+			0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);

+	}

+	

+

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.popMatrix();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.popMatrix();

+

+	LLVertexBuffer::unbind();

+

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+

+}

+

+static LLFastTimer::DeclareTimer FTM_BIND_DEFERRED("Bind Deferred");

+

+void LLPipeline::bindDeferredShader(LLGLSLShader& shader, U32 light_index, U32 noise_map)

+{

+	LLFastTimer t(FTM_BIND_DEFERRED);

+

+	if (noise_map == 0xFFFFFFFF)

+	{

+		noise_map = mNoiseMap;

+	}

+

+	shader.bind();

+	S32 channel = 0;

+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage());

+	if (channel > -1)

+	{

+		mDeferredScreen.bindTexture(0,channel);

+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

+	}

+

+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage());

+	if (channel > -1)

+	{

+		mDeferredScreen.bindTexture(1, channel);

+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

+	}

+

+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage());

+	if (channel > -1)

+	{

+		mDeferredScreen.bindTexture(2, channel);

+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

+	}

+

+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredDepth.getUsage());

+	if (channel > -1)

+	{

+		gGL.getTexUnit(channel)->bind(&mDeferredDepth, TRUE);

+		stop_glerror();

+		

+		//glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);		

+		//glTexParameteri(LLTexUnit::getInternalType(mDeferredDepth.getUsage()), GL_DEPTH_TEXTURE_MODE_ARB, GL_ALPHA);		

+

+		stop_glerror();

+

+		glh::matrix4f projection = glh_get_current_projection();

+		glh::matrix4f inv_proj = projection.inverse();

+		

+		shader.uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, FALSE, inv_proj.m);

+		shader.uniform4f(LLShaderMgr::VIEWPORT, (F32) gGLViewport[0],

+									(F32) gGLViewport[1],

+									(F32) gGLViewport[2],

+									(F32) gGLViewport[3]);

+	}

+

+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_NOISE);

+	if (channel > -1)

+	{

+		gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, noise_map);

+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

+	}

+

+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC);

+	if (channel > -1)

+	{

+		gGL.getTexUnit(channel)->bindManual(LLTexUnit::TT_TEXTURE, mLightFunc);

+	}

+

+	stop_glerror();

+

+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage());

+	if (channel > -1)

+	{

+		if (light_index > 0)

+		{

+			mScreen.bindTexture(0, channel);

+		}

+		else

+		{

+			mDeferredLight.bindTexture(0, channel);

+		}

+		gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

+	}

+

+	channel = shader.enableTexture(LLShaderMgr::DEFERRED_BLOOM);

+	if (channel > -1)

+	{

+		mGlow[1].bindTexture(0, channel);

+	}

+

+	stop_glerror();

+

+	for (U32 i = 0; i < 4; i++)

+	{

+		channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE);

+		stop_glerror();

+		if (channel > -1)

+		{

+			stop_glerror();

+			gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);

+			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);

+			gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);

+			stop_glerror();

+			

+			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);

+			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);

+			stop_glerror();

+		}

+	}

+

+	for (U32 i = 4; i < 6; i++)

+	{

+		channel = shader.enableTexture(LLShaderMgr::DEFERRED_SHADOW0+i);

+		stop_glerror();

+		if (channel > -1)

+		{

+			stop_glerror();

+			gGL.getTexUnit(channel)->bind(&mShadow[i], TRUE);

+			gGL.getTexUnit(channel)->setTextureFilteringOption(LLTexUnit::TFO_BILINEAR);

+			gGL.getTexUnit(channel)->setTextureAddressMode(LLTexUnit::TAM_CLAMP);

+			stop_glerror();

+			

+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_COMPARE_R_TO_TEXTURE_ARB);

+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_FUNC_ARB, GL_LEQUAL);

+			stop_glerror();

+		}

+	}

+

+	stop_glerror();

+

+	F32 mat[16*6];

+	for (U32 i = 0; i < 16; i++)

+	{

+		mat[i] = mSunShadowMatrix[0].m[i];

+		mat[i+16] = mSunShadowMatrix[1].m[i];

+		mat[i+32] = mSunShadowMatrix[2].m[i];

+		mat[i+48] = mSunShadowMatrix[3].m[i];

+		mat[i+64] = mSunShadowMatrix[4].m[i];

+		mat[i+80] = mSunShadowMatrix[5].m[i];

+	}

+

+	shader.uniformMatrix4fv(LLShaderMgr::DEFERRED_SHADOW_MATRIX, 6, FALSE, mat);

+

+	stop_glerror();

+

+	channel = shader.enableTexture(LLShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);

+	if (channel > -1)

+	{

+		LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;

+		if (cube_map)

+		{

+			cube_map->enable(channel);

+			cube_map->bind();

+			F32* m = gGLModelView;

+						

+			F32 mat[] = { m[0], m[1], m[2],

+						  m[4], m[5], m[6],

+						  m[8], m[9], m[10] };

+		

+			shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_ENV_MAT, 1, TRUE, mat);

+		}

+	}

+

+	shader.uniform4fv(LLShaderMgr::DEFERRED_SHADOW_CLIP, 1, mSunClipPlanes.mV);

+	shader.uniform1f(LLShaderMgr::DEFERRED_SUN_WASH, RenderDeferredSunWash);

+	shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_NOISE, RenderShadowNoise);

+	shader.uniform1f(LLShaderMgr::DEFERRED_BLUR_SIZE, RenderShadowBlurSize);

+

+	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_RADIUS, RenderSSAOScale);

+	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_MAX_RADIUS, RenderSSAOMaxScale);

+

+	F32 ssao_factor = RenderSSAOFactor;

+	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR, ssao_factor);

+	shader.uniform1f(LLShaderMgr::DEFERRED_SSAO_FACTOR_INV, 1.0/ssao_factor);

+

+	LLVector3 ssao_effect = RenderSSAOEffect;

+	F32 matrix_diag = (ssao_effect[0] + 2.0*ssao_effect[1])/3.0;

+	F32 matrix_nondiag = (ssao_effect[0] - ssao_effect[1])/3.0;

+	// This matrix scales (proj of color onto <1/rt(3),1/rt(3),1/rt(3)>) by

+	// value factor, and scales remainder by saturation factor

+	F32 ssao_effect_mat[] = {	matrix_diag, matrix_nondiag, matrix_nondiag,

+								matrix_nondiag, matrix_diag, matrix_nondiag,

+								matrix_nondiag, matrix_nondiag, matrix_diag};

+	shader.uniformMatrix3fv(LLShaderMgr::DEFERRED_SSAO_EFFECT_MAT, 1, GL_FALSE, ssao_effect_mat);

+

+	F32 shadow_offset_error = 1.f + RenderShadowOffsetError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);

+	F32 shadow_bias_error = 1.f + RenderShadowBiasError * fabsf(LLViewerCamera::getInstance()->getOrigin().mV[2]);

+

+	shader.uniform2f(LLShaderMgr::DEFERRED_SCREEN_RES, mDeferredScreen.getWidth(), mDeferredScreen.getHeight());

+	shader.uniform1f(LLShaderMgr::DEFERRED_NEAR_CLIP, LLViewerCamera::getInstance()->getNear()*2.f);

+	shader.uniform1f (LLShaderMgr::DEFERRED_SHADOW_OFFSET, RenderShadowOffset*shadow_offset_error);

+	shader.uniform1f(LLShaderMgr::DEFERRED_SHADOW_BIAS, RenderShadowBias*shadow_bias_error);

+	shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_OFFSET, RenderSpotShadowOffset);

+	shader.uniform1f(LLShaderMgr::DEFERRED_SPOT_SHADOW_BIAS, RenderSpotShadowBias);	

+

+	shader.uniform3fv(LLShaderMgr::DEFERRED_SUN_DIR, 1, mTransformedSunDir.mV);

+	shader.uniform2f(LLShaderMgr::DEFERRED_SHADOW_RES, mShadow[0].getWidth(), mShadow[0].getHeight());

+	shader.uniform2f(LLShaderMgr::DEFERRED_PROJ_SHADOW_RES, mShadow[4].getWidth(), mShadow[4].getHeight());

+	shader.uniform1f(LLShaderMgr::DEFERRED_DEPTH_CUTOFF, RenderEdgeDepthCutoff);

+	shader.uniform1f(LLShaderMgr::DEFERRED_NORM_CUTOFF, RenderEdgeNormCutoff);

+	

+

+	if (shader.getUniformLocation("norm_mat") >= 0)

+	{

+		glh::matrix4f norm_mat = glh_get_current_modelview().inverse().transpose();

+		shader.uniformMatrix4fv("norm_mat", 1, FALSE, norm_mat.m);

+	}

+}

+

+static LLFastTimer::DeclareTimer FTM_GI_TRACE("Trace");

+static LLFastTimer::DeclareTimer FTM_GI_GATHER("Gather");

+static LLFastTimer::DeclareTimer FTM_SUN_SHADOW("Shadow Map");

+static LLFastTimer::DeclareTimer FTM_SOFTEN_SHADOW("Shadow Soften");

+static LLFastTimer::DeclareTimer FTM_EDGE_DETECTION("Find Edges");

+static LLFastTimer::DeclareTimer FTM_LOCAL_LIGHTS("Local Lights");

+static LLFastTimer::DeclareTimer FTM_ATMOSPHERICS("Atmospherics");

+static LLFastTimer::DeclareTimer FTM_FULLSCREEN_LIGHTS("Fullscreen Lights");

+static LLFastTimer::DeclareTimer FTM_PROJECTORS("Projectors");

+static LLFastTimer::DeclareTimer FTM_POST("Post");

+

+

+void LLPipeline::renderDeferredLighting()

+{

+	if (!sCull)

+	{

+		return;

+	}

+

+	{

+		LLFastTimer ftm(FTM_RENDER_DEFERRED);

+

+		LLViewerCamera* camera = LLViewerCamera::getInstance();

+		{

+			LLGLDepthTest depth(GL_TRUE);

+			mDeferredDepth.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),

+							0, 0, mDeferredDepth.getWidth(), mDeferredDepth.getHeight(), GL_DEPTH_BUFFER_BIT, GL_NEAREST);	

+		}

+

+		LLGLEnable multisample(RenderFSAASamples > 0 ? GL_MULTISAMPLE_ARB : 0);

+

+		if (gPipeline.hasRenderType(LLPipeline::RENDER_TYPE_HUD))

+		{

+			gPipeline.toggleRenderType(LLPipeline::RENDER_TYPE_HUD);

+		}

+

+		//ati doesn't seem to love actually using the stencil buffer on FBO's

+		LLGLDisable stencil(GL_STENCIL_TEST);

+		//glStencilFunc(GL_EQUAL, 1, 0xFFFFFFFF);

+		//glStencilOp(GL_KEEP, GL_KEEP, GL_KEEP);

+

+		gGL.setColorMask(true, true);

+		

+		//draw a cube around every light

+		LLVertexBuffer::unbind();

+

+		LLGLEnable cull(GL_CULL_FACE);

+		LLGLEnable blend(GL_BLEND);

+

+		glh::matrix4f mat = glh_copy_matrix(gGLModelView);

+

+		LLStrider<LLVector3> vert; 

+		mDeferredVB->getVertexStrider(vert);

+		LLStrider<LLVector2> tc0;

+		LLStrider<LLVector2> tc1;

+		mDeferredVB->getTexCoord0Strider(tc0);

+		mDeferredVB->getTexCoord1Strider(tc1);

+

+		vert[0].set(-1,1,0);

+		vert[1].set(-1,-3,0);

+		vert[2].set(3,1,0);

+		

+		{

+			setupHWLights(NULL); //to set mSunDir;

+			LLVector4 dir(mSunDir, 0.f);

+			glh::vec4f tc(dir.mV);

+			mat.mult_matrix_vec(tc);

+			mTransformedSunDir.set(tc.v);

+		}

+

+		gGL.pushMatrix();

+		gGL.loadIdentity();

+		gGL.matrixMode(LLRender::MM_PROJECTION);

+		gGL.pushMatrix();

+		gGL.loadIdentity();

+

+		if (RenderDeferredSSAO || RenderShadowDetail > 0)

+		{

+			mDeferredLight.bindTarget();

+			{ //paint shadow/SSAO light map (direct lighting lightmap)

+				LLFastTimer ftm(FTM_SUN_SHADOW);

+				bindDeferredShader(gDeferredSunProgram, 0);

+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+				glClearColor(1,1,1,1);

+				mDeferredLight.clear(GL_COLOR_BUFFER_BIT);

+				glClearColor(0,0,0,0);

+

+				glh::matrix4f inv_trans = glh_get_current_modelview().inverse().transpose();

+

+				const U32 slice = 32;

+				F32 offset[slice*3];

+				for (U32 i = 0; i < 4; i++)

+				{

+					for (U32 j = 0; j < 8; j++)

+					{

+						glh::vec3f v;

+						v.set_value(sinf(6.284f/8*j), cosf(6.284f/8*j), -(F32) i);

+						v.normalize();

+						inv_trans.mult_matrix_vec(v);

+						v.normalize();

+						offset[(i*8+j)*3+0] = v.v[0];

+						offset[(i*8+j)*3+1] = v.v[2];

+						offset[(i*8+j)*3+2] = v.v[1];

+					}

+				}

+

+				gDeferredSunProgram.uniform3fv("offset", slice, offset);

+				gDeferredSunProgram.uniform2f("screenRes", mDeferredLight.getWidth(), mDeferredLight.getHeight());

+				

+				{

+					LLGLDisable blend(GL_BLEND);

+					LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);

+					stop_glerror();

+					mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+					stop_glerror();

+				}

+				

+				unbindDeferredShader(gDeferredSunProgram);

+			}

+			mDeferredLight.flush();

+		}

+		

+		if (RenderDeferredSSAO)

+		{ //soften direct lighting lightmap

+			LLFastTimer ftm(FTM_SOFTEN_SHADOW);

+			//blur lightmap

+			mScreen.bindTarget();

+			glClearColor(1,1,1,1);

+			mScreen.clear(GL_COLOR_BUFFER_BIT);

+			glClearColor(0,0,0,0);

+			

+			bindDeferredShader(gDeferredBlurLightProgram);

+			mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+			LLVector3 go = RenderShadowGaussian;

+			const U32 kern_length = 4;

+			F32 blur_size = RenderShadowBlurSize;

+			F32 dist_factor = RenderShadowBlurDistFactor;

+

+			// sample symmetrically with the middle sample falling exactly on 0.0

+			F32 x = 0.f;

+

+			LLVector3 gauss[32]; // xweight, yweight, offset

+

+			for (U32 i = 0; i < kern_length; i++)

+			{

+				gauss[i].mV[0] = llgaussian(x, go.mV[0]);

+				gauss[i].mV[1] = llgaussian(x, go.mV[1]);

+				gauss[i].mV[2] = x;

+				x += 1.f;

+			}

+

+			gDeferredBlurLightProgram.uniform2f("delta", 1.f, 0.f);

+			gDeferredBlurLightProgram.uniform1f("dist_factor", dist_factor);

+			gDeferredBlurLightProgram.uniform3fv("kern", kern_length, gauss[0].mV);

+			gDeferredBlurLightProgram.uniform1f("kern_scale", blur_size * (kern_length/2.f - 0.5f));

+		

+			{

+				LLGLDisable blend(GL_BLEND);

+				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);

+				stop_glerror();

+				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+				stop_glerror();

+			}

+			

+			mScreen.flush();

+			unbindDeferredShader(gDeferredBlurLightProgram);

+

+			bindDeferredShader(gDeferredBlurLightProgram, 1);

+			mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+			mDeferredLight.bindTarget();

+

+			gDeferredBlurLightProgram.uniform2f("delta", 0.f, 1.f);

+

+			{

+				LLGLDisable blend(GL_BLEND);

+				LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_ALWAYS);

+				stop_glerror();

+				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+				stop_glerror();

+			}

+			mDeferredLight.flush();

+			unbindDeferredShader(gDeferredBlurLightProgram);

+		}

+

+		stop_glerror();

+		gGL.popMatrix();

+		stop_glerror();

+		gGL.matrixMode(LLRender::MM_MODELVIEW);

+		stop_glerror();

+		gGL.popMatrix();

+		stop_glerror();

+

+		//copy depth and stencil from deferred screen

+		//mScreen.copyContents(mDeferredScreen, 0, 0, mDeferredScreen.getWidth(), mDeferredScreen.getHeight(),

+		//					0, 0, mScreen.getWidth(), mScreen.getHeight(), GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT, GL_NEAREST);

+

+		mScreen.bindTarget();

+		// clear color buffer here - zeroing alpha (glow) is important or it will accumulate against sky

+		glClearColor(0,0,0,0);

+		mScreen.clear(GL_COLOR_BUFFER_BIT);

+		

+		if (RenderDeferredAtmospheric)

+		{ //apply sunlight contribution 

+			LLFastTimer ftm(FTM_ATMOSPHERICS);

+			bindDeferredShader(gDeferredSoftenProgram);	

+			{

+				LLGLDepthTest depth(GL_FALSE);

+				LLGLDisable blend(GL_BLEND);

+				LLGLDisable test(GL_ALPHA_TEST);

+

+				//full screen blit

+				gGL.pushMatrix();

+				gGL.loadIdentity();

+				gGL.matrixMode(LLRender::MM_PROJECTION);

+				gGL.pushMatrix();

+				gGL.loadIdentity();

+

+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+				

+				mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+

+				gGL.popMatrix();

+				gGL.matrixMode(LLRender::MM_MODELVIEW);

+				gGL.popMatrix();

+			}

+

+			unbindDeferredShader(gDeferredSoftenProgram);

+		}

+

+		{ //render non-deferred geometry (fullbright, alpha, etc)

+			LLGLDisable blend(GL_BLEND);

+			LLGLDisable stencil(GL_STENCIL_TEST);

+			gGL.setSceneBlendType(LLRender::BT_ALPHA);

+

+			gPipeline.pushRenderTypeMask();

+			

+			gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,

+										LLPipeline::RENDER_TYPE_CLOUDS,

+										LLPipeline::RENDER_TYPE_WL_SKY,

+										LLPipeline::END_RENDER_TYPES);

+								

+			

+			renderGeomPostDeferred(*LLViewerCamera::getInstance());

+			gPipeline.popRenderTypeMask();

+		}

+

+		BOOL render_local = RenderLocalLights;

+				

+		if (render_local)

+		{

+			gGL.setSceneBlendType(LLRender::BT_ADD);

+			std::list<LLVector4> fullscreen_lights;

+			LLDrawable::drawable_list_t spot_lights;

+			LLDrawable::drawable_list_t fullscreen_spot_lights;

+

+			for (U32 i = 0; i < 2; i++)

+			{

+				mTargetShadowSpotLight[i] = NULL;

+			}

+

+			std::list<LLVector4> light_colors;

+

+			LLVertexBuffer::unbind();

+			LLVector4a* v = (LLVector4a*) vert.get();

+

+			{

+				bindDeferredShader(gDeferredLightProgram);

+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+

+				LLGLDepthTest depth(GL_TRUE, GL_FALSE);

+				for (LLDrawable::drawable_set_t::iterator iter = mLights.begin(); iter != mLights.end(); ++iter)

+				{

+					LLDrawable* drawablep = *iter;

+					

+					LLVOVolume* volume = drawablep->getVOVolume();

+					if (!volume)

+					{

+						continue;

+					}

+

+					if (volume->isAttachment())

+					{

+						if (!sRenderAttachedLights)

+						{

+							continue;

+						}

+					}

+

+

+					LLVector4a center;

+					center.load3(drawablep->getPositionAgent().mV);

+					const F32* c = center.getF32ptr();

+					F32 s = volume->getLightRadius()*1.5f;

+

+					LLColor3 col = volume->getLightColor();

+

+					if (col.magVecSquared() < 0.001f)

+					{

+						continue;

+					}

+

+					if (s <= 0.001f)

+					{

+						continue;

+					}

+

+					LLVector4a sa;

+					sa.splat(s);

+					if (camera->AABBInFrustumNoFarClip(center, sa) == 0)

+					{

+						continue;

+					}

+

+					sVisibleLightCount++;

+

+					glh::vec3f tc(c);

+					mat.mult_matrix_vec(tc);

+					

+					//vertex positions are encoded so the 3 bits of their vertex index 

+					//correspond to their axis facing, with bit position 3,2,1 matching

+					//axis facing x,y,z, bit set meaning positive facing, bit clear 

+					//meaning negative facing

+					mDeferredVB->getVertexStrider(vert);

+					v[0].set(c[0]-s,c[1]-s,c[2]-s);  // 0 - 0000 

+					v[1].set(c[0]-s,c[1]-s,c[2]+s);  // 1 - 0001

+					v[2].set(c[0]-s,c[1]+s,c[2]-s);  // 2 - 0010

+					v[3].set(c[0]-s,c[1]+s,c[2]+s);  // 3 - 0011

+																									   

+					v[4].set(c[0]+s,c[1]-s,c[2]-s); // 4 - 0100

+					v[5].set(c[0]+s,c[1]-s,c[2]+s); // 5 - 0101

+					v[6].set(c[0]+s,c[1]+s,c[2]-s); // 6 - 0110

+					v[7].set(c[0]+s,c[1]+s,c[2]+s); // 7 - 0111

+

+					if (camera->getOrigin().mV[0] > c[0] + s + 0.2f ||

+						camera->getOrigin().mV[0] < c[0] - s - 0.2f ||

+						camera->getOrigin().mV[1] > c[1] + s + 0.2f ||

+						camera->getOrigin().mV[1] < c[1] - s - 0.2f ||

+						camera->getOrigin().mV[2] > c[2] + s + 0.2f ||

+						camera->getOrigin().mV[2] < c[2] - s - 0.2f)

+					{ //draw box if camera is outside box

+						if (render_local)

+						{

+							if (volume->isLightSpotlight())

+							{

+								drawablep->getVOVolume()->updateSpotLightPriority();

+								spot_lights.push_back(drawablep);

+								continue;

+							}

+							

+							LLFastTimer ftm(FTM_LOCAL_LIGHTS);

+							//glTexCoord4f(tc.v[0], tc.v[1], tc.v[2], s*s);

+							gDeferredLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);

+							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);

+							gDeferredLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

+							gDeferredLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

+							//gGL.diffuseColor4f(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f);

+							gGL.syncMatrices();

+							mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+							glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,

+								GL_UNSIGNED_SHORT, get_box_fan_indices_ptr(camera, center));

+							stop_glerror();

+						}

+					}

+					else

+					{	

+						if (volume->isLightSpotlight())

+						{

+							drawablep->getVOVolume()->updateSpotLightPriority();

+							fullscreen_spot_lights.push_back(drawablep);

+							continue;

+						}

+

+						fullscreen_lights.push_back(LLVector4(tc.v[0], tc.v[1], tc.v[2], s*s));

+						light_colors.push_back(LLVector4(col.mV[0], col.mV[1], col.mV[2], volume->getLightFalloff()*0.5f));

+					}

+				}

+				unbindDeferredShader(gDeferredLightProgram);

+			}

+

+			if (!spot_lights.empty())

+			{

+				LLGLDepthTest depth(GL_TRUE, GL_FALSE);

+				bindDeferredShader(gDeferredSpotLightProgram);

+

+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+

+				gDeferredSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);

+

+				for (LLDrawable::drawable_list_t::iterator iter = spot_lights.begin(); iter != spot_lights.end(); ++iter)

+				{

+					LLFastTimer ftm(FTM_PROJECTORS);

+					LLDrawable* drawablep = *iter;

+

+					LLVOVolume* volume = drawablep->getVOVolume();

+

+					LLVector4a center;

+					center.load3(drawablep->getPositionAgent().mV);

+					const F32* c = center.getF32ptr();

+					F32 s = volume->getLightRadius()*1.5f;

+

+					sVisibleLightCount++;

+

+					glh::vec3f tc(c);

+					mat.mult_matrix_vec(tc);

+					

+					setupSpotLight(gDeferredSpotLightProgram, drawablep);

+					

+					LLColor3 col = volume->getLightColor();

+

+					//vertex positions are encoded so the 3 bits of their vertex index 

+					//correspond to their axis facing, with bit position 3,2,1 matching

+					//axis facing x,y,z, bit set meaning positive facing, bit clear 

+					//meaning negative facing

+					mDeferredVB->getVertexStrider(vert);

+					v[0].set(c[0]-s,c[1]-s,c[2]-s);  // 0 - 0000 

+					v[1].set(c[0]-s,c[1]-s,c[2]+s);  // 1 - 0001

+					v[2].set(c[0]-s,c[1]+s,c[2]-s);  // 2 - 0010

+					v[3].set(c[0]-s,c[1]+s,c[2]+s);  // 3 - 0011

+																									   

+					v[4].set(c[0]+s,c[1]-s,c[2]-s); // 4 - 0100

+					v[5].set(c[0]+s,c[1]-s,c[2]+s); // 5 - 0101

+					v[6].set(c[0]+s,c[1]+s,c[2]-s); // 6 - 0110

+					v[7].set(c[0]+s,c[1]+s,c[2]+s); // 7 - 0111

+					

+					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);

+					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);

+					gDeferredSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

+					gDeferredSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

+					gGL.syncMatrices();

+					mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+					glDrawRangeElements(GL_TRIANGLE_FAN, 0, 7, 8,

+							GL_UNSIGNED_SHORT, get_box_fan_indices_ptr(camera, center));

+				}

+				gDeferredSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION);

+				unbindDeferredShader(gDeferredSpotLightProgram);

+			}

+

+			//reset mDeferredVB to fullscreen triangle

+			mDeferredVB->getVertexStrider(vert);

+			vert[0].set(-1,1,0);

+			vert[1].set(-1,-3,0);

+			vert[2].set(3,1,0);

+

+			{

+				bindDeferredShader(gDeferredMultiLightProgram);

+			

+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+

+				LLGLDepthTest depth(GL_FALSE);

+

+				//full screen blit

+				gGL.pushMatrix();

+				gGL.loadIdentity();

+				gGL.matrixMode(LLRender::MM_PROJECTION);

+				gGL.pushMatrix();

+				gGL.loadIdentity();

+

+				U32 count = 0;

+

+				const U32 max_count = 8;

+				LLVector4 light[max_count];

+				LLVector4 col[max_count];

+

+//				glVertexPointer(2, GL_FLOAT, 0, vert);

+

+				F32 far_z = 0.f;

+

+				while (!fullscreen_lights.empty())

+				{

+					LLFastTimer ftm(FTM_FULLSCREEN_LIGHTS);

+					light[count] = fullscreen_lights.front();

+					fullscreen_lights.pop_front();

+					col[count] = light_colors.front();

+					light_colors.pop_front();

+

+					far_z = llmin(light[count].mV[2]-sqrtf(light[count].mV[3]), far_z);

+

+					count++;

+					if (count == max_count || fullscreen_lights.empty())

+					{

+						gDeferredMultiLightProgram.uniform1i(LLShaderMgr::MULTI_LIGHT_COUNT, count);

+						gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT, count, (GLfloat*) light);

+						gDeferredMultiLightProgram.uniform4fv(LLShaderMgr::MULTI_LIGHT_COL, count, (GLfloat*) col);

+						gDeferredMultiLightProgram.uniform1f(LLShaderMgr::MULTI_LIGHT_FAR_Z, far_z);

+						far_z = 0.f;

+						count = 0; 

+						mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+					}

+				}

+				

+				unbindDeferredShader(gDeferredMultiLightProgram);

+

+				bindDeferredShader(gDeferredMultiSpotLightProgram);

+

+				gDeferredMultiSpotLightProgram.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);

+

+				mDeferredVB->setBuffer(LLVertexBuffer::MAP_VERTEX);

+

+				for (LLDrawable::drawable_list_t::iterator iter = fullscreen_spot_lights.begin(); iter != fullscreen_spot_lights.end(); ++iter)

+				{

+					LLFastTimer ftm(FTM_PROJECTORS);

+					LLDrawable* drawablep = *iter;

+					

+					LLVOVolume* volume = drawablep->getVOVolume();

+

+					LLVector3 center = drawablep->getPositionAgent();

+					F32* c = center.mV;

+					F32 s = volume->getLightRadius()*1.5f;

+

+					sVisibleLightCount++;

+

+					glh::vec3f tc(c);

+					mat.mult_matrix_vec(tc);

+					

+					setupSpotLight(gDeferredMultiSpotLightProgram, drawablep);

+

+					LLColor3 col = volume->getLightColor();

+

+					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::LIGHT_CENTER, 1, tc.v);

+					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_SIZE, s*s);

+					gDeferredMultiSpotLightProgram.uniform3fv(LLShaderMgr::DIFFUSE_COLOR, 1, col.mV);

+					gDeferredMultiSpotLightProgram.uniform1f(LLShaderMgr::LIGHT_FALLOFF, volume->getLightFalloff()*0.5f);

+					mDeferredVB->drawArrays(LLRender::TRIANGLES, 0, 3);

+				}

+

+				gDeferredMultiSpotLightProgram.disableTexture(LLShaderMgr::DEFERRED_PROJECTION);

+				unbindDeferredShader(gDeferredMultiSpotLightProgram);

+

+				gGL.popMatrix();

+				gGL.matrixMode(LLRender::MM_MODELVIEW);

+				gGL.popMatrix();

+			}

+		}

+

+		gGL.setColorMask(true, true);

+	}

+

+	{ //render non-deferred geometry (alpha, fullbright, glow)

+		LLGLDisable blend(GL_BLEND);

+		LLGLDisable stencil(GL_STENCIL_TEST);

+

+		pushRenderTypeMask();

+		andRenderTypeMask(LLPipeline::RENDER_TYPE_ALPHA,

+						 LLPipeline::RENDER_TYPE_FULLBRIGHT,

+						 LLPipeline::RENDER_TYPE_VOLUME,

+						 LLPipeline::RENDER_TYPE_GLOW,

+						 LLPipeline::RENDER_TYPE_BUMP,

+						 LLPipeline::RENDER_TYPE_PASS_SIMPLE,

+						 LLPipeline::RENDER_TYPE_PASS_ALPHA,

+						 LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,

+						 LLPipeline::RENDER_TYPE_PASS_BUMP,

+						 LLPipeline::RENDER_TYPE_PASS_POST_BUMP,

+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,

+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,

+						 LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,

+						 LLPipeline::RENDER_TYPE_PASS_GLOW,

+						 LLPipeline::RENDER_TYPE_PASS_GRASS,

+						 LLPipeline::RENDER_TYPE_PASS_SHINY,

+						 LLPipeline::RENDER_TYPE_PASS_INVISIBLE,

+						 LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,

+						 LLPipeline::RENDER_TYPE_AVATAR,

+						 END_RENDER_TYPES);

+		

+		renderGeomPostDeferred(*LLViewerCamera::getInstance());

+		popRenderTypeMask();

+	}

+

+	{

+		//render highlights, etc.

+		renderHighlights();

+		mHighlightFaces.clear();

+

+		renderDebug();

+

+		LLVertexBuffer::unbind();

+

+		if (gPipeline.hasRenderDebugFeatureMask(LLPipeline::RENDER_DEBUG_FEATURE_UI))

+		{

+			// Render debugging beacons.

+			gObjectList.renderObjectBeacons();

+			gObjectList.resetObjectBeacons();

+		}

+	}

+

+	mScreen.flush();

+						

+}

+

+void LLPipeline::setupSpotLight(LLGLSLShader& shader, LLDrawable* drawablep)

+{

+	//construct frustum

+	LLVOVolume* volume = drawablep->getVOVolume();

+	LLVector3 params = volume->getSpotLightParams();

+

+	F32 fov = params.mV[0];

+	F32 focus = params.mV[1];

+

+	LLVector3 pos = drawablep->getPositionAgent();

+	LLQuaternion quat = volume->getRenderRotation();

+	LLVector3 scale = volume->getScale();

+	

+	//get near clip plane

+	LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);

+	at_axis *= quat;

+

+	LLVector3 np = pos+at_axis;

+	at_axis.normVec();

+

+	//get origin that has given fov for plane np, at_axis, and given scale

+	F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);

+

+	LLVector3 origin = np - at_axis*dist;

+

+	//matrix from volume space to agent space

+	LLMatrix4 light_mat(quat, LLVector4(origin,1.f));

+

+	glh::matrix4f light_to_agent((F32*) light_mat.mMatrix);

+	glh::matrix4f light_to_screen = glh_get_current_modelview() * light_to_agent;

+

+	glh::matrix4f screen_to_light = light_to_screen.inverse();

+

+	F32 s = volume->getLightRadius()*1.5f;

+	F32 near_clip = dist;

+	F32 width = scale.mV[VX];

+	F32 height = scale.mV[VY];

+	F32 far_clip = s+dist-scale.mV[VZ];

+

+	F32 fovy = fov * RAD_TO_DEG;

+	F32 aspect = width/height;

+

+	glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,

+				0.f, 0.5f, 0.f, 0.5f,

+				0.f, 0.f, 0.5f, 0.5f,

+				0.f, 0.f, 0.f, 1.f);

+

+	glh::vec3f p1(0, 0, -(near_clip+0.01f));

+	glh::vec3f p2(0, 0, -(near_clip+1.f));

+

+	glh::vec3f screen_origin(0, 0, 0);

+

+	light_to_screen.mult_matrix_vec(p1);

+	light_to_screen.mult_matrix_vec(p2);

+	light_to_screen.mult_matrix_vec(screen_origin);

+

+	glh::vec3f n = p2-p1;

+	n.normalize();

+	

+	F32 proj_range = far_clip - near_clip;

+	glh::matrix4f light_proj = gl_perspective(fovy, aspect, near_clip, far_clip);

+	screen_to_light = trans * light_proj * screen_to_light;

+	shader.uniformMatrix4fv(LLShaderMgr::PROJECTOR_MATRIX, 1, FALSE, screen_to_light.m);

+	shader.uniform1f(LLShaderMgr::PROJECTOR_NEAR, near_clip);

+	shader.uniform3fv(LLShaderMgr::PROJECTOR_P, 1, p1.v);

+	shader.uniform3fv(LLShaderMgr::PROJECTOR_N, 1, n.v);

+	shader.uniform3fv(LLShaderMgr::PROJECTOR_ORIGIN, 1, screen_origin.v);

+	shader.uniform1f(LLShaderMgr::PROJECTOR_RANGE, proj_range);

+	shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIANCE, params.mV[2]);

+	S32 s_idx = -1;

+

+	for (U32 i = 0; i < 2; i++)

+	{

+		if (mShadowSpotLight[i] == drawablep)

+		{

+			s_idx = i;

+		}

+	}

+

+	shader.uniform1i(LLShaderMgr::PROJECTOR_SHADOW_INDEX, s_idx);

+

+	if (s_idx >= 0)

+	{

+		shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f-mSpotLightFade[s_idx]);

+	}

+	else

+	{

+		shader.uniform1f(LLShaderMgr::PROJECTOR_SHADOW_FADE, 1.f);

+	}

+

+	{

+		LLDrawable* potential = drawablep;

+		//determine if this is a good light for casting shadows

+		F32 m_pri = volume->getSpotLightPriority();

+

+		for (U32 i = 0; i < 2; i++)

+		{

+			F32 pri = 0.f;

+

+			if (mTargetShadowSpotLight[i].notNull())

+			{

+				pri = mTargetShadowSpotLight[i]->getVOVolume()->getSpotLightPriority();			

+			}

+

+			if (m_pri > pri)

+			{

+				LLDrawable* temp = mTargetShadowSpotLight[i];

+				mTargetShadowSpotLight[i] = potential;

+				potential = temp;

+				m_pri = pri;

+			}

+		}

+	}

+

+	LLViewerTexture* img = volume->getLightTexture();

+

+	if (img == NULL)

+	{

+		img = LLViewerFetchedTexture::sWhiteImagep;

+	}

+

+	S32 channel = shader.enableTexture(LLShaderMgr::DEFERRED_PROJECTION);

+

+	if (channel > -1)

+	{

+		if (img)

+		{

+			gGL.getTexUnit(channel)->bind(img);

+

+			F32 lod_range = logf(img->getWidth())/logf(2.f);

+

+			shader.uniform1f(LLShaderMgr::PROJECTOR_FOCUS, focus);

+			shader.uniform1f(LLShaderMgr::PROJECTOR_LOD, lod_range);

+			shader.uniform1f(LLShaderMgr::PROJECTOR_AMBIENT_LOD, llclamp((proj_range-focus)/proj_range*lod_range, 0.f, 1.f));

+		}

+	}

+		

+}

+

+void LLPipeline::unbindDeferredShader(LLGLSLShader &shader)

+{

+	stop_glerror();

+	shader.disableTexture(LLShaderMgr::DEFERRED_NORMAL, mDeferredScreen.getUsage());

+	shader.disableTexture(LLShaderMgr::DEFERRED_DIFFUSE, mDeferredScreen.getUsage());

+	shader.disableTexture(LLShaderMgr::DEFERRED_SPECULAR, mDeferredScreen.getUsage());

+	shader.disableTexture(LLShaderMgr::DEFERRED_DEPTH, mDeferredScreen.getUsage());

+	shader.disableTexture(LLShaderMgr::DEFERRED_LIGHT, mDeferredLight.getUsage());

+	shader.disableTexture(LLShaderMgr::DIFFUSE_MAP);

+	shader.disableTexture(LLShaderMgr::DEFERRED_BLOOM);

+

+	for (U32 i = 0; i < 4; i++)

+	{

+		if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i, LLTexUnit::TT_RECT_TEXTURE) > -1)

+		{

+			glTexParameteri(GL_TEXTURE_RECTANGLE_ARB, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);

+		}

+	}

+

+	for (U32 i = 4; i < 6; i++)

+	{

+		if (shader.disableTexture(LLShaderMgr::DEFERRED_SHADOW0+i) > -1)

+		{

+			glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_COMPARE_MODE_ARB, GL_NONE);

+		}

+	}

+

+	shader.disableTexture(LLShaderMgr::DEFERRED_NOISE);

+	shader.disableTexture(LLShaderMgr::DEFERRED_LIGHTFUNC);

+

+	S32 channel = shader.disableTexture(LLShaderMgr::ENVIRONMENT_MAP, LLTexUnit::TT_CUBE_MAP);

+	if (channel > -1)

+	{

+		LLCubeMap* cube_map = gSky.mVOSkyp ? gSky.mVOSkyp->getCubeMap() : NULL;

+		if (cube_map)

+		{

+			cube_map->disable();

+		}

+	}

+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+	gGL.getTexUnit(0)->activate();

+	shader.unbind();

+}

+

+inline float sgn(float a)

+{

+    if (a > 0.0F) return (1.0F);

+    if (a < 0.0F) return (-1.0F);

+    return (0.0F);

+}

+

+void LLPipeline::generateWaterReflection(LLCamera& camera_in)

+{	

+	if (LLPipeline::sWaterReflections && assertInitialized() && LLDrawPoolWater::sNeedsReflectionUpdate)

+	{

+		BOOL skip_avatar_update = FALSE;

+		if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)

+		{

+			skip_avatar_update = TRUE;

+		}

+		

+		if (!skip_avatar_update)

+		{

+			gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);

+		}

+		LLVertexBuffer::unbind();

+

+		LLGLState::checkStates();

+		LLGLState::checkTextureChannels();

+		LLGLState::checkClientArrays();

+

+		LLCamera camera = camera_in;

+		camera.setFar(camera.getFar()*0.87654321f);

+		LLPipeline::sReflectionRender = TRUE;

+		

+		gPipeline.pushRenderTypeMask();

+

+		glh::matrix4f projection = glh_get_current_projection();

+		glh::matrix4f mat;

+

+		stop_glerror();

+		LLPlane plane;

+

+		F32 height = gAgent.getRegion()->getWaterHeight(); 

+		F32 to_clip = fabsf(camera.getOrigin().mV[2]-height);

+		F32 pad = -to_clip*0.05f; //amount to "pad" clip plane by

+

+		//plane params

+		LLVector3 pnorm;

+		F32 pd;

+

+		S32 water_clip = 0;

+		if (!LLViewerCamera::getInstance()->cameraUnderWater())

+		{ //camera is above water, clip plane points up

+			pnorm.setVec(0,0,1);

+			pd = -height;

+			plane.setVec(pnorm, pd);

+			water_clip = -1;

+		}

+		else

+		{	//camera is below water, clip plane points down

+			pnorm = LLVector3(0,0,-1);

+			pd = height;

+			plane.setVec(pnorm, pd);

+			water_clip = 1;

+		}

+

+		if (!LLViewerCamera::getInstance()->cameraUnderWater())

+		{	//generate planar reflection map

+

+			//disable occlusion culling for reflection map for now

+			S32 occlusion = LLPipeline::sUseOcclusion;

+			LLPipeline::sUseOcclusion = 0;

+			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+			glClearColor(0,0,0,0);

+			mWaterRef.bindTarget();

+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER0;

+			gGL.setColorMask(true, true);

+			mWaterRef.clear();

+			gGL.setColorMask(true, false);

+

+			mWaterRef.getViewport(gGLViewport);

+

+			stop_glerror();

+

+			gGL.pushMatrix();

+

+			mat.set_scale(glh::vec3f(1,1,-1));

+			mat.set_translate(glh::vec3f(0,0,height*2.f));

+

+			glh::matrix4f current = glh_get_current_modelview();

+

+			mat = current * mat;

+

+			glh_set_current_modelview(mat);

+			gGL.loadMatrix(mat.m);

+

+			LLViewerCamera::updateFrustumPlanes(camera, FALSE, TRUE);

+

+			glh::matrix4f inv_mat = mat.inverse();

+

+			glh::vec3f origin(0,0,0);

+			inv_mat.mult_matrix_vec(origin);

+

+			camera.setOrigin(origin.v);

+

+			glCullFace(GL_FRONT);

+

+			static LLCullResult ref_result;

+

+			if (LLDrawPoolWater::sNeedsReflectionUpdate)

+			{

+				//initial sky pass (no user clip plane)

+				{ //mask out everything but the sky

+					gPipeline.pushRenderTypeMask();

+					gPipeline.andRenderTypeMask(LLPipeline::RENDER_TYPE_SKY,

+						LLPipeline::RENDER_TYPE_WL_SKY,

+						LLPipeline::RENDER_TYPE_CLOUDS,

+						LLPipeline::END_RENDER_TYPES);

+

+					static LLCullResult result;

+					updateCull(camera, result);

+					stateSort(camera, result);

+

+					renderGeom(camera, TRUE);

+

+					gPipeline.popRenderTypeMask();

+				}

+

+				gPipeline.pushRenderTypeMask();

+

+				clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,

+					LLPipeline::RENDER_TYPE_VOIDWATER,

+					LLPipeline::RENDER_TYPE_GROUND,

+					LLPipeline::RENDER_TYPE_SKY,

+					LLPipeline::RENDER_TYPE_CLOUDS,

+					LLPipeline::END_RENDER_TYPES);	

+

+				S32 detail = RenderReflectionDetail;

+				if (detail > 0)

+				{ //mask out selected geometry based on reflection detail

+					if (detail < 4)

+					{

+						clearRenderTypeMask(LLPipeline::RENDER_TYPE_PARTICLES, END_RENDER_TYPES);

+						if (detail < 3)

+						{

+							clearRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);

+							if (detail < 2)

+							{

+								clearRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME, END_RENDER_TYPES);

+							}

+						}

+					}

+

+					LLGLUserClipPlane clip_plane(plane, mat, projection);

+					LLGLDisable cull(GL_CULL_FACE);

+					updateCull(camera, ref_result, -water_clip, &plane);

+					stateSort(camera, ref_result);

+				}	

+

+				if (LLDrawPoolWater::sNeedsDistortionUpdate)

+				{

+					if (RenderReflectionDetail > 0)

+					{

+						gPipeline.grabReferences(ref_result);

+						LLGLUserClipPlane clip_plane(plane, mat, projection);

+						renderGeom(camera);

+					}

+				}	

+

+				gPipeline.popRenderTypeMask();

+			}	

+			glCullFace(GL_BACK);

+			gGL.popMatrix();

+			mWaterRef.flush();

+			glh_set_current_modelview(current);

+			LLPipeline::sUseOcclusion = occlusion;

+		}

+

+		camera.setOrigin(camera_in.getOrigin());

+		//render distortion map

+		static BOOL last_update = TRUE;

+		if (last_update)

+		{

+			camera.setFar(camera_in.getFar());

+			clearRenderTypeMask(LLPipeline::RENDER_TYPE_WATER,

+								LLPipeline::RENDER_TYPE_VOIDWATER,

+								LLPipeline::RENDER_TYPE_GROUND,

+								END_RENDER_TYPES);	

+			stop_glerror();

+

+			LLPipeline::sUnderWaterRender = LLViewerCamera::getInstance()->cameraUnderWater() ? FALSE : TRUE;

+

+			if (LLPipeline::sUnderWaterRender)

+			{

+				clearRenderTypeMask(LLPipeline::RENDER_TYPE_GROUND,

+									LLPipeline::RENDER_TYPE_SKY,

+									LLPipeline::RENDER_TYPE_CLOUDS,

+									LLPipeline::RENDER_TYPE_WL_SKY,

+									END_RENDER_TYPES);		

+			}

+			LLViewerCamera::updateFrustumPlanes(camera);

+

+			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+			LLColor4& col = LLDrawPoolWater::sWaterFogColor;

+			glClearColor(col.mV[0], col.mV[1], col.mV[2], 0.f);

+			mWaterDis.bindTarget();

+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WATER1;

+			mWaterDis.getViewport(gGLViewport);

+			

+			if (!LLPipeline::sUnderWaterRender || LLDrawPoolWater::sNeedsReflectionUpdate)

+			{

+				//clip out geometry on the same side of water as the camera

+				mat = glh_get_current_modelview();

+				LLPlane plane(-pnorm, -(pd+pad));

+

+				LLGLUserClipPlane clip_plane(plane, mat, projection);

+				static LLCullResult result;

+				updateCull(camera, result, water_clip, &plane);

+				stateSort(camera, result);

+

+				gGL.setColorMask(true, true);

+				mWaterDis.clear();

+				gGL.setColorMask(true, false);

+

+				renderGeom(camera);

+

+			}

+

+			LLPipeline::sUnderWaterRender = FALSE;

+			mWaterDis.flush();

+		}

+		last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate;

+

+		LLRenderTarget::unbindTarget();

+

+		LLPipeline::sReflectionRender = FALSE;

+

+		if (!LLRenderTarget::sUseFBO)

+		{

+			glClear(GL_DEPTH_BUFFER_BIT);

+		}

+		glClearColor(0.f, 0.f, 0.f, 0.f);

+		gViewerWindow->setup3DViewport();

+		gPipeline.popRenderTypeMask();

+		LLDrawPoolWater::sNeedsReflectionUpdate = FALSE;

+		LLDrawPoolWater::sNeedsDistortionUpdate = FALSE;

+		LLPlane npnorm(-pnorm, -pd);

+		LLViewerCamera::getInstance()->setUserClipPlane(npnorm);

+		

+		LLGLState::checkStates();

+

+		if (!skip_avatar_update)

+		{

+			gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());

+		}

+

+		LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_WORLD;

+	}

+}

+

+glh::matrix4f look(const LLVector3 pos, const LLVector3 dir, const LLVector3 up)

+{

+	glh::matrix4f ret;

+

+	LLVector3 dirN;

+	LLVector3 upN;

+	LLVector3 lftN;

+

+	lftN = dir % up;

+	lftN.normVec();

+	

+	upN = lftN % dir;

+	upN.normVec();

+	

+	dirN = dir;

+	dirN.normVec();

+

+	ret.m[ 0] = lftN[0];

+	ret.m[ 1] = upN[0];

+	ret.m[ 2] = -dirN[0];

+	ret.m[ 3] = 0.f;

+

+	ret.m[ 4] = lftN[1];

+	ret.m[ 5] = upN[1];

+	ret.m[ 6] = -dirN[1];

+	ret.m[ 7] = 0.f;

+

+	ret.m[ 8] = lftN[2];

+	ret.m[ 9] = upN[2];

+	ret.m[10] = -dirN[2];

+	ret.m[11] = 0.f;

+

+	ret.m[12] = -(lftN*pos);

+	ret.m[13] = -(upN*pos);

+	ret.m[14] = dirN*pos;

+	ret.m[15] = 1.f;

+

+	return ret;

+}

+

+glh::matrix4f scale_translate_to_fit(const LLVector3 min, const LLVector3 max)

+{

+	glh::matrix4f ret;

+	ret.m[ 0] = 2/(max[0]-min[0]);

+	ret.m[ 4] = 0;

+	ret.m[ 8] = 0;

+	ret.m[12] = -(max[0]+min[0])/(max[0]-min[0]);

+

+	ret.m[ 1] = 0;

+	ret.m[ 5] = 2/(max[1]-min[1]);

+	ret.m[ 9] = 0;

+	ret.m[13] = -(max[1]+min[1])/(max[1]-min[1]);

+

+	ret.m[ 2] = 0;

+	ret.m[ 6] = 0;

+	ret.m[10] = 2/(max[2]-min[2]);

+	ret.m[14] = -(max[2]+min[2])/(max[2]-min[2]);

+

+	ret.m[ 3] = 0;

+	ret.m[ 7] = 0;

+	ret.m[11] = 0;

+	ret.m[15] = 1;

+

+	return ret;

+}

+

+static LLFastTimer::DeclareTimer FTM_SHADOW_RENDER("Render Shadows");

+static LLFastTimer::DeclareTimer FTM_SHADOW_ALPHA("Alpha Shadow");

+static LLFastTimer::DeclareTimer FTM_SHADOW_SIMPLE("Simple Shadow");

+

+void LLPipeline::renderShadow(glh::matrix4f& view, glh::matrix4f& proj, LLCamera& shadow_cam, LLCullResult &result, BOOL use_shader, BOOL use_occlusion)

+{

+	LLFastTimer t(FTM_SHADOW_RENDER);

+

+	//clip out geometry on the same side of water as the camera

+	S32 occlude = LLPipeline::sUseOcclusion;

+	if (!use_occlusion)

+	{

+		LLPipeline::sUseOcclusion = 0;

+	}

+	LLPipeline::sShadowRender = TRUE;

+	

+	U32 types[] = { 

+		LLRenderPass::PASS_SIMPLE, 

+		LLRenderPass::PASS_FULLBRIGHT, 

+		LLRenderPass::PASS_SHINY, 

+		LLRenderPass::PASS_BUMP, 

+		LLRenderPass::PASS_FULLBRIGHT_SHINY 

+	};

+

+	LLGLEnable cull(GL_CULL_FACE);

+

+	if (use_shader)

+	{

+		gDeferredShadowProgram.bind();

+	}

+

+	updateCull(shadow_cam, result);

+	stateSort(shadow_cam, result);

+	

+	//generate shadow map

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.pushMatrix();

+	gGL.loadMatrix(proj.m);

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.pushMatrix();

+	gGL.loadMatrix(gGLModelView);

+

+	stop_glerror();

+	gGLLastMatrix = NULL;

+

+	{

+		//LLGLDepthTest depth(GL_TRUE);

+		//glClear(GL_DEPTH_BUFFER_BIT);

+	}

+

+	gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+	

+	stop_glerror();

+	

+	//glCullFace(GL_FRONT);

+

+	LLVertexBuffer::unbind();

+

+	{

+		if (!use_shader)

+		{ //occlusion program is general purpose depth-only no-textures

+			gOcclusionProgram.bind();

+		}

+

+		gGL.diffuseColor4f(1,1,1,1);

+		gGL.setColorMask(false, false);

+	

+		LLFastTimer ftm(FTM_SHADOW_SIMPLE);

+		gGL.getTexUnit(0)->disable();

+		for (U32 i = 0; i < sizeof(types)/sizeof(U32); ++i)

+		{

+			renderObjects(types[i], LLVertexBuffer::MAP_VERTEX, FALSE);

+		}

+		gGL.getTexUnit(0)->enable(LLTexUnit::TT_TEXTURE);

+		if (!use_shader)

+		{

+			gOcclusionProgram.unbind();

+		}

+	}

+	

+	if (use_shader)

+	{

+		gDeferredShadowProgram.unbind();

+		renderGeomShadow(shadow_cam);

+		gDeferredShadowProgram.bind();

+	}

+	else

+	{

+		renderGeomShadow(shadow_cam);

+	}

+

+	{

+		LLFastTimer ftm(FTM_SHADOW_ALPHA);

+		gDeferredShadowAlphaMaskProgram.bind();

+		gDeferredShadowAlphaMaskProgram.setMinimumAlpha(0.598f);

+		

+		U32 mask =	LLVertexBuffer::MAP_VERTEX | 

+					LLVertexBuffer::MAP_TEXCOORD0 | 

+					LLVertexBuffer::MAP_COLOR | 

+					LLVertexBuffer::MAP_TEXTURE_INDEX;

+

+		renderObjects(LLRenderPass::PASS_ALPHA_MASK, mask, TRUE, TRUE);

+		renderObjects(LLRenderPass::PASS_FULLBRIGHT_ALPHA_MASK, mask, TRUE, TRUE);

+		renderObjects(LLRenderPass::PASS_ALPHA, mask, TRUE, TRUE);

+		gDeferredTreeShadowProgram.bind();

+		gDeferredTreeShadowProgram.setMinimumAlpha(0.598f);

+		renderObjects(LLRenderPass::PASS_GRASS, LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_TEXCOORD0, TRUE);

+	}

+

+	//glCullFace(GL_BACK);

+

+	gDeferredShadowProgram.bind();

+	gGLLastMatrix = NULL;

+	gGL.loadMatrix(gGLModelView);

+	doOcclusion(shadow_cam);

+

+	if (use_shader)

+	{

+		gDeferredShadowProgram.unbind();

+	}

+	

+	gGL.setColorMask(true, true);

+			

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.popMatrix();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.popMatrix();

+	gGLLastMatrix = NULL;

+

+	LLPipeline::sUseOcclusion = occlude;

+	LLPipeline::sShadowRender = FALSE;

+}

+

+static LLFastTimer::DeclareTimer FTM_VISIBLE_CLOUD("Visible Cloud");

+BOOL LLPipeline::getVisiblePointCloud(LLCamera& camera, LLVector3& min, LLVector3& max, std::vector<LLVector3>& fp, LLVector3 light_dir)

+{

+	LLFastTimer t(FTM_VISIBLE_CLOUD);

+	//get point cloud of intersection of frust and min, max

+

+	if (getVisibleExtents(camera, min, max))

+	{

+		return FALSE;

+	}

+

+	//get set of planes on bounding box

+	LLPlane bp[] = { 

+		LLPlane(min, LLVector3(-1,0,0)),

+		LLPlane(min, LLVector3(0,-1,0)),

+		LLPlane(min, LLVector3(0,0,-1)),

+		LLPlane(max, LLVector3(1,0,0)),

+		LLPlane(max, LLVector3(0,1,0)),

+		LLPlane(max, LLVector3(0,0,1))};

+	

+	//potential points

+	std::vector<LLVector3> pp;

+

+	//add corners of AABB

+	pp.push_back(LLVector3(min.mV[0], min.mV[1], min.mV[2]));

+	pp.push_back(LLVector3(max.mV[0], min.mV[1], min.mV[2]));

+	pp.push_back(LLVector3(min.mV[0], max.mV[1], min.mV[2]));

+	pp.push_back(LLVector3(max.mV[0], max.mV[1], min.mV[2]));

+	pp.push_back(LLVector3(min.mV[0], min.mV[1], max.mV[2]));

+	pp.push_back(LLVector3(max.mV[0], min.mV[1], max.mV[2]));

+	pp.push_back(LLVector3(min.mV[0], max.mV[1], max.mV[2]));

+	pp.push_back(LLVector3(max.mV[0], max.mV[1], max.mV[2]));

+

+	//add corners of camera frustum

+	for (U32 i = 0; i < 8; i++)

+	{

+		pp.push_back(camera.mAgentFrustum[i]);

+	}

+

+

+	//bounding box line segments

+	U32 bs[] = 

+			{

+		0,1,

+		1,3,

+		3,2,

+		2,0,

+

+		4,5,

+		5,7,

+		7,6,

+		6,4,

+

+		0,4,

+		1,5,

+		3,7,

+		2,6

+	};

+

+	for (U32 i = 0; i < 12; i++)

+	{ //for each line segment in bounding box

+		for (U32 j = 0; j < 6; j++) 

+		{ //for each plane in camera frustum

+			const LLPlane& cp = camera.getAgentPlane(j);

+			const LLVector3& v1 = pp[bs[i*2+0]];

+			const LLVector3& v2 = pp[bs[i*2+1]];

+			LLVector3 n;

+			cp.getVector3(n);

+

+			LLVector3 line = v1-v2;

+

+			F32 d1 = line*n;

+			F32 d2 = -cp.dist(v2);

+

+			F32 t = d2/d1;

+

+			if (t > 0.f && t < 1.f)

+			{

+				LLVector3 intersect = v2+line*t;

+				pp.push_back(intersect);

+			}

+		}

+	}

+			

+	//camera frustum line segments

+	const U32 fs[] =

+	{

+		0,1,

+		1,2,

+		2,3,

+		3,0,

+

+		4,5,

+		5,6,

+		6,7,

+		7,4,

+	

+		0,4,

+		1,5,

+		2,6,

+		3,7	

+	};

+

+	LLVector3 center = (max+min)*0.5f;

+	LLVector3 size = (max-min)*0.5f;

+	

+	for (U32 i = 0; i < 12; i++)

+	{

+		for (U32 j = 0; j < 6; ++j)

+		{

+			const LLVector3& v1 = pp[fs[i*2+0]+8];

+			const LLVector3& v2 = pp[fs[i*2+1]+8];

+			const LLPlane& cp = bp[j];

+			LLVector3 n;

+			cp.getVector3(n);

+

+			LLVector3 line = v1-v2;

+

+			F32 d1 = line*n;

+			F32 d2 = -cp.dist(v2);

+

+			F32 t = d2/d1;

+

+			if (t > 0.f && t < 1.f)

+			{

+				LLVector3 intersect = v2+line*t;

+				pp.push_back(intersect);

+			}	

+		}

+	}

+

+	LLVector3 ext[] = { min-LLVector3(0.05f,0.05f,0.05f),

+		max+LLVector3(0.05f,0.05f,0.05f) };

+

+	for (U32 i = 0; i < pp.size(); ++i)

+	{

+		bool found = true;

+

+		const F32* p = pp[i].mV;

+			

+		for (U32 j = 0; j < 3; ++j)

+		{

+			if (p[j] < ext[0].mV[j] ||

+				p[j] > ext[1].mV[j])

+			{

+				found = false;

+				break;

+			}

+		}

+				

+		for (U32 j = 0; j < 6; ++j)

+		{

+			const LLPlane& cp = camera.getAgentPlane(j);

+			F32 dist = cp.dist(pp[i]);

+			if (dist > 0.05f) //point is above some plane, not contained

+					{

+				found = false;

+				break;

+						}

+					}

+

+					if (found)

+					{

+			fp.push_back(pp[i]);

+		}

+	}

+	

+	if (fp.empty())

+	{

+		return FALSE;

+	}

+	

+	return TRUE;

+}

+

+void LLPipeline::renderHighlight(const LLViewerObject* obj, F32 fade)

+{

+	if (obj && obj->getVolume())

+	{

+		for (LLViewerObject::child_list_t::const_iterator iter = obj->getChildren().begin(); iter != obj->getChildren().end(); ++iter)

+		{

+			renderHighlight(*iter, fade);

+		}

+

+		LLDrawable* drawable = obj->mDrawable;

+		if (drawable)

+		{

+			for (S32 i = 0; i < drawable->getNumFaces(); ++i)

+			{

+				LLFace* face = drawable->getFace(i);

+				if (face)

+				{

+					face->renderSelected(LLViewerTexture::sNullImagep, LLColor4(1,1,1,fade));

+				}

+			}

+		}

+	}

+}

+

+void LLPipeline::generateHighlight(LLCamera& camera)

+{

+	//render highlighted object as white into offscreen render target

+	if (mHighlightObject.notNull())

+	{

+		mHighlightSet.insert(HighlightItem(mHighlightObject));

+	}

+	

+	if (!mHighlightSet.empty())

+	{

+		F32 transition = gFrameIntervalSeconds/RenderHighlightFadeTime;

+

+		LLGLDisable test(GL_ALPHA_TEST);

+		LLGLDepthTest depth(GL_FALSE);

+		mHighlight.bindTarget();

+		disableLights();

+		gGL.setColorMask(true, true);

+		mHighlight.clear();

+

+		gGL.getTexUnit(0)->bind(LLViewerFetchedTexture::sWhiteImagep);

+		for (std::set<HighlightItem>::iterator iter = mHighlightSet.begin(); iter != mHighlightSet.end(); )

+		{

+			std::set<HighlightItem>::iterator cur_iter = iter++;

+

+			if (cur_iter->mItem.isNull())

+			{

+				mHighlightSet.erase(cur_iter);

+				continue;

+			}

+

+			if (cur_iter->mItem == mHighlightObject)

+			{

+				cur_iter->incrFade(transition); 

+			}

+			else

+			{

+				cur_iter->incrFade(-transition);

+				if (cur_iter->mFade <= 0.f)

+				{

+					mHighlightSet.erase(cur_iter);

+					continue;

+				}

+			}

+

+			renderHighlight(cur_iter->mItem->getVObj(), cur_iter->mFade);

+		}

+

+		mHighlight.flush();

+		gGL.setColorMask(true, false);

+		gViewerWindow->setup3DViewport();

+	}

+}

+

+

+void LLPipeline::generateSunShadow(LLCamera& camera)

+{

+	if (!sRenderDeferred || RenderShadowDetail <= 0)

+	{

+		return;

+	}

+

+	BOOL skip_avatar_update = FALSE;

+	if (!isAgentAvatarValid() || gAgentCamera.getCameraAnimating() || gAgentCamera.getCameraMode() != CAMERA_MODE_MOUSELOOK || !LLVOAvatar::sVisibleInFirstPerson)

+	{

+

+		skip_avatar_update = TRUE;

+	}

+

+	if (!skip_avatar_update)

+	{

+		gAgentAvatarp->updateAttachmentVisibility(CAMERA_MODE_THIRD_PERSON);

+	}

+

+	F64 last_modelview[16];

+	F64 last_projection[16];

+	for (U32 i = 0; i < 16; i++)

+	{ //store last_modelview of world camera

+		last_modelview[i] = gGLLastModelView[i];

+		last_projection[i] = gGLLastProjection[i];

+	}

+

+	pushRenderTypeMask();

+	andRenderTypeMask(LLPipeline::RENDER_TYPE_SIMPLE,

+					LLPipeline::RENDER_TYPE_ALPHA,

+					LLPipeline::RENDER_TYPE_GRASS,

+					LLPipeline::RENDER_TYPE_FULLBRIGHT,

+					LLPipeline::RENDER_TYPE_BUMP,

+					LLPipeline::RENDER_TYPE_VOLUME,

+					LLPipeline::RENDER_TYPE_AVATAR,

+					LLPipeline::RENDER_TYPE_TREE, 

+					LLPipeline::RENDER_TYPE_TERRAIN,

+					LLPipeline::RENDER_TYPE_WATER,

+					LLPipeline::RENDER_TYPE_VOIDWATER,

+					LLPipeline::RENDER_TYPE_PASS_ALPHA,

+					LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,

+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,

+					LLPipeline::RENDER_TYPE_PASS_GRASS,

+					LLPipeline::RENDER_TYPE_PASS_SIMPLE,

+					LLPipeline::RENDER_TYPE_PASS_BUMP,

+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,

+					LLPipeline::RENDER_TYPE_PASS_SHINY,

+					LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,

+					END_RENDER_TYPES);

+

+	gGL.setColorMask(false, false);

+

+	//get sun view matrix

+	

+	//store current projection/modelview matrix

+	glh::matrix4f saved_proj = glh_get_current_projection();

+	glh::matrix4f saved_view = glh_get_current_modelview();

+	glh::matrix4f inv_view = saved_view.inverse();

+

+	glh::matrix4f view[6];

+	glh::matrix4f proj[6];

+	

+	//clip contains parallel split distances for 3 splits

+	LLVector3 clip = RenderShadowClipPlanes;

+

+	//F32 slope_threshold = gSavedSettings.getF32("RenderShadowSlopeThreshold");

+

+	//far clip on last split is minimum of camera view distance and 128

+	mSunClipPlanes = LLVector4(clip, clip.mV[2] * clip.mV[2]/clip.mV[1]);

+

+	clip = RenderShadowOrthoClipPlanes;

+	mSunOrthoClipPlanes = LLVector4(clip, clip.mV[2]*clip.mV[2]/clip.mV[1]);

+

+	//currently used for amount to extrude frusta corners for constructing shadow frusta

+	LLVector3 n = RenderShadowNearDist;

+	//F32 nearDist[] = { n.mV[0], n.mV[1], n.mV[2], n.mV[2] };

+

+	//put together a universal "near clip" plane for shadow frusta

+	LLPlane shadow_near_clip;

+	{

+		LLVector3 p = gAgent.getPositionAgent();

+		p += mSunDir * RenderFarClip*2.f;

+		shadow_near_clip.setVec(p, mSunDir);

+	}

+

+	LLVector3 lightDir = -mSunDir;

+	lightDir.normVec();

+

+	glh::vec3f light_dir(lightDir.mV);

+

+	//create light space camera matrix

+	

+	LLVector3 at = lightDir;

+

+	LLVector3 up = camera.getAtAxis();

+

+	if (fabsf(up*lightDir) > 0.75f)

+	{

+		up = camera.getUpAxis();

+	}

+

+	/*LLVector3 left = up%at;

+	up = at%left;*/

+

+	up.normVec();

+	at.normVec();

+	

+	

+	LLCamera main_camera = camera;

+	

+	F32 near_clip = 0.f;

+	{

+		//get visible point cloud

+		std::vector<LLVector3> fp;

+

+		main_camera.calcAgentFrustumPlanes(main_camera.mAgentFrustum);

+		

+		LLVector3 min,max;

+		getVisiblePointCloud(main_camera,min,max,fp);

+

+		if (fp.empty())

+		{

+			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))

+			{

+				mShadowCamera[0] = main_camera;

+				mShadowExtents[0][0] = min;

+				mShadowExtents[0][1] = max;

+

+				mShadowFrustPoints[0].clear();

+				mShadowFrustPoints[1].clear();

+				mShadowFrustPoints[2].clear();

+				mShadowFrustPoints[3].clear();

+			}

+			popRenderTypeMask();

+

+			if (!skip_avatar_update)

+			{

+				gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());

+			}

+

+			return;

+		}

+

+		//get good split distances for frustum

+		for (U32 i = 0; i < fp.size(); ++i)

+		{

+			glh::vec3f v(fp[i].mV);

+			saved_view.mult_matrix_vec(v);

+			fp[i].setVec(v.v);

+		}

+

+		min = fp[0];

+		max = fp[0];

+

+		//get camera space bounding box

+		for (U32 i = 1; i < fp.size(); ++i)

+		{

+			update_min_max(min, max, fp[i]);

+		}

+

+		near_clip = -max.mV[2];

+		F32 far_clip = -min.mV[2]*2.f;

+

+		//far_clip = llmin(far_clip, 128.f);

+		far_clip = llmin(far_clip, camera.getFar());

+

+		F32 range = far_clip-near_clip;

+

+		LLVector3 split_exp = RenderShadowSplitExponent;

+

+		F32 da = 1.f-llmax( fabsf(lightDir*up), fabsf(lightDir*camera.getLeftAxis()) );

+		

+		da = powf(da, split_exp.mV[2]);

+

+

+		F32 sxp = split_exp.mV[1] + (split_exp.mV[0]-split_exp.mV[1])*da;

+

+

+		for (U32 i = 0; i < 4; ++i)

+		{

+			F32 x = (F32)(i+1)/4.f;

+			x = powf(x, sxp);

+			mSunClipPlanes.mV[i] = near_clip+range*x;

+		}

+	}

+

+	// convenience array of 4 near clip plane distances

+	F32 dist[] = { near_clip, mSunClipPlanes.mV[0], mSunClipPlanes.mV[1], mSunClipPlanes.mV[2], mSunClipPlanes.mV[3] };

+	

+

+	if (mSunDiffuse == LLColor4::black)

+	{ //sun diffuse is totally black, shadows don't matter

+		LLGLDepthTest depth(GL_TRUE);

+

+		for (S32 j = 0; j < 4; j++)

+		{

+			mShadow[j].bindTarget();

+			mShadow[j].clear();

+			mShadow[j].flush();

+		}

+	}

+	else

+	{

+		for (S32 j = 0; j < 4; j++)

+		{

+			if (!hasRenderDebugMask(RENDER_DEBUG_SHADOW_FRUSTA))

+			{

+				mShadowFrustPoints[j].clear();

+			}

+

+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+j;

+

+			//restore render matrices

+			glh_set_current_modelview(saved_view);

+			glh_set_current_projection(saved_proj);

+

+			LLVector3 eye = camera.getOrigin();

+

+			//camera used for shadow cull/render

+			LLCamera shadow_cam;

+		

+			//create world space camera frustum for this split

+			shadow_cam = camera;

+			shadow_cam.setFar(16.f);

+	

+			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);

+

+			LLVector3* frust = shadow_cam.mAgentFrustum;

+

+			LLVector3 pn = shadow_cam.getAtAxis();

+		

+			LLVector3 min, max;

+

+			//construct 8 corners of split frustum section

+			for (U32 i = 0; i < 4; i++)

+			{

+				LLVector3 delta = frust[i+4]-eye;

+				delta += (frust[i+4]-frust[(i+2)%4+4])*0.05f;

+				delta.normVec();

+				F32 dp = delta*pn;

+				frust[i] = eye + (delta*dist[j]*0.95f)/dp;

+				frust[i+4] = eye + (delta*dist[j+1]*1.05f)/dp;

+			}

+						

+			shadow_cam.calcAgentFrustumPlanes(frust);

+			shadow_cam.mFrustumCornerDist = 0.f;

+		

+			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

+			{

+				mShadowCamera[j] = shadow_cam;

+			}

+

+			std::vector<LLVector3> fp;

+

+			if (!gPipeline.getVisiblePointCloud(shadow_cam, min, max, fp, lightDir))

+			{

+				//no possible shadow receivers

+				if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

+				{

+					mShadowExtents[j][0] = LLVector3();

+					mShadowExtents[j][1] = LLVector3();

+					mShadowCamera[j+4] = shadow_cam;

+				}

+

+				mShadow[j].bindTarget();

+				{

+					LLGLDepthTest depth(GL_TRUE);

+					mShadow[j].clear();

+				}

+				mShadow[j].flush();

+

+				mShadowError.mV[j] = 0.f;

+				mShadowFOV.mV[j] = 0.f;

+

+				continue;

+			}

+

+			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

+			{

+				mShadowExtents[j][0] = min;

+				mShadowExtents[j][1] = max;

+				mShadowFrustPoints[j] = fp;

+			}

+				

+

+			//find a good origin for shadow projection

+			LLVector3 origin;

+

+			//get a temporary view projection

+			view[j] = look(camera.getOrigin(), lightDir, -up);

+

+			std::vector<LLVector3> wpf;

+

+			for (U32 i = 0; i < fp.size(); i++)

+			{

+				glh::vec3f p = glh::vec3f(fp[i].mV);

+				view[j].mult_matrix_vec(p);

+				wpf.push_back(LLVector3(p.v));

+			}

+

+			min = wpf[0];

+			max = wpf[0];

+

+			for (U32 i = 0; i < fp.size(); ++i)

+			{ //get AABB in camera space

+				update_min_max(min, max, wpf[i]);

+			}

+

+			// Construct a perspective transform with perspective along y-axis that contains

+			// points in wpf

+			//Known:

+			// - far clip plane

+			// - near clip plane

+			// - points in frustum

+			//Find:

+			// - origin

+

+			//get some "interesting" points of reference

+			LLVector3 center = (min+max)*0.5f;

+			LLVector3 size = (max-min)*0.5f;

+			LLVector3 near_center = center;

+			near_center.mV[1] += size.mV[1]*2.f;

+		

+		

+			//put all points in wpf in quadrant 0, reletive to center of min/max

+			//get the best fit line using least squares

+			F32 bfm = 0.f;

+			F32 bfb = 0.f;

+

+			for (U32 i = 0; i < wpf.size(); ++i)

+			{

+				wpf[i] -= center;

+				wpf[i].mV[0] = fabsf(wpf[i].mV[0]);

+				wpf[i].mV[2] = fabsf(wpf[i].mV[2]);

+			}

+

+			if (!wpf.empty())

+			{ 

+				F32 sx = 0.f;

+				F32 sx2 = 0.f;

+				F32 sy = 0.f;

+				F32 sxy = 0.f;

+			

+				for (U32 i = 0; i < wpf.size(); ++i)

+				{		

+					sx += wpf[i].mV[0];

+					sx2 += wpf[i].mV[0]*wpf[i].mV[0];

+					sy += wpf[i].mV[1];

+					sxy += wpf[i].mV[0]*wpf[i].mV[1]; 

+				}

+

+				bfm = (sy*sx-wpf.size()*sxy)/(sx*sx-wpf.size()*sx2);

+				bfb = (sx*sxy-sy*sx2)/(sx*sx-bfm*sx2);

+			}

+		

+			{

+				// best fit line is y=bfm*x+bfb

+		

+				//find point that is furthest to the right of line

+				F32 off_x = -1.f;

+				LLVector3 lp;

+

+				for (U32 i = 0; i < wpf.size(); ++i)

+				{

+					//y = bfm*x+bfb

+					//x = (y-bfb)/bfm

+					F32 lx = (wpf[i].mV[1]-bfb)/bfm;

+

+					lx = wpf[i].mV[0]-lx;

+				

+					if (off_x < lx)

+					{

+						off_x = lx;

+						lp = wpf[i];

+					}

+				}

+

+				//get line with slope bfm through lp

+				// bfb = y-bfm*x

+				bfb = lp.mV[1]-bfm*lp.mV[0];

+

+				//calculate error

+				mShadowError.mV[j] = 0.f;

+

+				for (U32 i = 0; i < wpf.size(); ++i)

+				{

+					F32 lx = (wpf[i].mV[1]-bfb)/bfm;

+					mShadowError.mV[j] += fabsf(wpf[i].mV[0]-lx);

+				}

+

+				mShadowError.mV[j] /= wpf.size();

+				mShadowError.mV[j] /= size.mV[0];

+

+				if (mShadowError.mV[j] > RenderShadowErrorCutoff)

+				{ //just use ortho projection

+					mShadowFOV.mV[j] = -1.f;

+					origin.clearVec();

+					proj[j] = gl_ortho(min.mV[0], max.mV[0],

+										min.mV[1], max.mV[1],

+										-max.mV[2], -min.mV[2]);

+				}

+				else

+				{

+					//origin is where line x = 0;

+					origin.setVec(0,bfb,0);

+

+					F32 fovz = 1.f;

+					F32 fovx = 1.f;

+				

+					LLVector3 zp;

+					LLVector3 xp;

+

+					for (U32 i = 0; i < wpf.size(); ++i)

+					{

+						LLVector3 atz = wpf[i]-origin;

+						atz.mV[0] = 0.f;

+						atz.normVec();

+						if (fovz > -atz.mV[1])

+						{

+							zp = wpf[i];

+							fovz = -atz.mV[1];

+						}

+					

+						LLVector3 atx = wpf[i]-origin;

+						atx.mV[2] = 0.f;

+						atx.normVec();

+						if (fovx > -atx.mV[1])

+						{

+							fovx = -atx.mV[1];

+							xp = wpf[i];

+						}

+					}

+

+					fovx = acos(fovx);

+					fovz = acos(fovz);

+

+					F32 cutoff = llmin((F32) RenderShadowFOVCutoff, 1.4f);

+				

+					mShadowFOV.mV[j] = fovx;

+				

+					if (fovx < cutoff && fovz > cutoff)

+					{

+						//x is a good fit, but z is too big, move away from zp enough so that fovz matches cutoff

+						F32 d = zp.mV[2]/tan(cutoff);

+						F32 ny = zp.mV[1] + fabsf(d);

+

+						origin.mV[1] = ny;

+

+						fovz = 1.f;

+						fovx = 1.f;

+

+						for (U32 i = 0; i < wpf.size(); ++i)

+						{

+							LLVector3 atz = wpf[i]-origin;

+							atz.mV[0] = 0.f;

+							atz.normVec();

+							fovz = llmin(fovz, -atz.mV[1]);

+

+							LLVector3 atx = wpf[i]-origin;

+							atx.mV[2] = 0.f;

+							atx.normVec();

+							fovx = llmin(fovx, -atx.mV[1]);

+						}

+

+						fovx = acos(fovx);

+						fovz = acos(fovz);

+

+						mShadowFOV.mV[j] = cutoff;

+					}

+

+				

+					origin += center;

+			

+					F32 ynear = -(max.mV[1]-origin.mV[1]);

+					F32 yfar = -(min.mV[1]-origin.mV[1]);

+				

+					if (ynear < 0.1f) //keep a sensible near clip plane

+					{

+						F32 diff = 0.1f-ynear;

+						origin.mV[1] += diff;

+						ynear += diff;

+						yfar += diff;

+					}

+								

+					if (fovx > cutoff)

+					{ //just use ortho projection

+						origin.clearVec();

+						mShadowError.mV[j] = -1.f;

+						proj[j] = gl_ortho(min.mV[0], max.mV[0],

+								min.mV[1], max.mV[1],

+								-max.mV[2], -min.mV[2]);

+					}

+					else

+					{

+						//get perspective projection

+						view[j] = view[j].inverse();

+

+						glh::vec3f origin_agent(origin.mV);

+					

+						//translate view to origin

+						view[j].mult_matrix_vec(origin_agent);

+

+						eye = LLVector3(origin_agent.v);

+

+						if (!hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

+						{

+							mShadowFrustOrigin[j] = eye;

+						}

+				

+						view[j] = look(LLVector3(origin_agent.v), lightDir, -up);

+

+						F32 fx = 1.f/tanf(fovx);

+						F32 fz = 1.f/tanf(fovz);

+

+						proj[j] = glh::matrix4f(-fx, 0, 0, 0,

+												0, (yfar+ynear)/(ynear-yfar), 0, (2.f*yfar*ynear)/(ynear-yfar),

+												0, 0, -fz, 0,

+												0, -1.f, 0, 0);

+					}

+				}

+			}

+

+			//shadow_cam.setFar(128.f);

+			shadow_cam.setOriginAndLookAt(eye, up, center);

+

+			shadow_cam.setOrigin(0,0,0);

+

+			glh_set_current_modelview(view[j]);

+			glh_set_current_projection(proj[j]);

+

+			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);

+

+			//shadow_cam.ignoreAgentFrustumPlane(LLCamera::AGENT_PLANE_NEAR);

+			shadow_cam.getAgentPlane(LLCamera::AGENT_PLANE_NEAR).set(shadow_near_clip);

+

+			//translate and scale to from [-1, 1] to [0, 1]

+			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,

+							0.f, 0.5f, 0.f, 0.5f,

+							0.f, 0.f, 0.5f, 0.5f,

+							0.f, 0.f, 0.f, 1.f);

+

+			glh_set_current_modelview(view[j]);

+			glh_set_current_projection(proj[j]);

+

+			for (U32 i = 0; i < 16; i++)

+			{

+				gGLLastModelView[i] = mShadowModelview[j].m[i];

+				gGLLastProjection[i] = mShadowProjection[j].m[i];

+			}

+

+			mShadowModelview[j] = view[j];

+			mShadowProjection[j] = proj[j];

+

+	

+			mSunShadowMatrix[j] = trans*proj[j]*view[j]*inv_view;

+		

+			stop_glerror();

+

+			mShadow[j].bindTarget();

+			mShadow[j].getViewport(gGLViewport);

+			mShadow[j].clear();

+		

+			{

+				static LLCullResult result[4];

+

+				//LLGLEnable enable(GL_DEPTH_CLAMP_NV);

+				renderShadow(view[j], proj[j], shadow_cam, result[j], TRUE);

+			}

+

+			mShadow[j].flush();

+ 

+			if (!gPipeline.hasRenderDebugMask(LLPipeline::RENDER_DEBUG_SHADOW_FRUSTA))

+			{

+				LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);

+				mShadowCamera[j+4] = shadow_cam;

+			}

+		}

+	}

+

+	

+	//hack to disable projector shadows 

+	bool gen_shadow = RenderShadowDetail > 1;

+

+	if (gen_shadow)

+	{

+		F32 fade_amt = gFrameIntervalSeconds * llmax(LLViewerCamera::getInstance()->getVelocityStat()->getCurrentPerSec(), 1.f);

+

+		//update shadow targets

+		for (U32 i = 0; i < 2; i++)

+		{ //for each current shadow

+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW4+i;

+

+			if (mShadowSpotLight[i].notNull() && 

+				(mShadowSpotLight[i] == mTargetShadowSpotLight[0] ||

+				mShadowSpotLight[i] == mTargetShadowSpotLight[1]))

+			{ //keep this spotlight

+				mSpotLightFade[i] = llmin(mSpotLightFade[i]+fade_amt, 1.f);

+			}

+			else

+			{ //fade out this light

+				mSpotLightFade[i] = llmax(mSpotLightFade[i]-fade_amt, 0.f);

+				

+				if (mSpotLightFade[i] == 0.f || mShadowSpotLight[i].isNull())

+				{ //faded out, grab one of the pending spots (whichever one isn't already taken)

+					if (mTargetShadowSpotLight[0] != mShadowSpotLight[(i+1)%2])

+					{

+						mShadowSpotLight[i] = mTargetShadowSpotLight[0];

+					}

+					else

+					{

+						mShadowSpotLight[i] = mTargetShadowSpotLight[1];

+					}

+				}

+			}

+		}

+

+		for (S32 i = 0; i < 2; i++)

+		{

+			glh_set_current_modelview(saved_view);

+			glh_set_current_projection(saved_proj);

+

+			if (mShadowSpotLight[i].isNull())

+			{

+				continue;

+			}

+

+			LLVOVolume* volume = mShadowSpotLight[i]->getVOVolume();

+

+			if (!volume)

+			{

+				mShadowSpotLight[i] = NULL;

+				continue;

+			}

+

+			LLDrawable* drawable = mShadowSpotLight[i];

+

+			LLVector3 params = volume->getSpotLightParams();

+			F32 fov = params.mV[0];

+

+			//get agent->light space matrix (modelview)

+			LLVector3 center = drawable->getPositionAgent();

+			LLQuaternion quat = volume->getRenderRotation();

+

+			//get near clip plane

+			LLVector3 scale = volume->getScale();

+			LLVector3 at_axis(0,0,-scale.mV[2]*0.5f);

+			at_axis *= quat;

+

+			LLVector3 np = center+at_axis;

+			at_axis.normVec();

+

+			//get origin that has given fov for plane np, at_axis, and given scale

+			F32 dist = (scale.mV[1]*0.5f)/tanf(fov*0.5f);

+

+			LLVector3 origin = np - at_axis*dist;

+

+			LLMatrix4 mat(quat, LLVector4(origin, 1.f));

+

+			view[i+4] = glh::matrix4f((F32*) mat.mMatrix);

+

+			view[i+4] = view[i+4].inverse();

+

+			//get perspective matrix

+			F32 near_clip = dist+0.01f;

+			F32 width = scale.mV[VX];

+			F32 height = scale.mV[VY];

+			F32 far_clip = dist+volume->getLightRadius()*1.5f;

+

+			F32 fovy = fov * RAD_TO_DEG;

+			F32 aspect = width/height;

+			

+			proj[i+4] = gl_perspective(fovy, aspect, near_clip, far_clip);

+

+			//translate and scale to from [-1, 1] to [0, 1]

+			glh::matrix4f trans(0.5f, 0.f, 0.f, 0.5f,

+							0.f, 0.5f, 0.f, 0.5f,

+							0.f, 0.f, 0.5f, 0.5f,

+							0.f, 0.f, 0.f, 1.f);

+

+			glh_set_current_modelview(view[i+4]);

+			glh_set_current_projection(proj[i+4]);

+

+			mSunShadowMatrix[i+4] = trans*proj[i+4]*view[i+4]*inv_view;

+			

+			for (U32 j = 0; j < 16; j++)

+			{

+				gGLLastModelView[j] = mShadowModelview[i+4].m[j];

+				gGLLastProjection[j] = mShadowProjection[i+4].m[j];

+			}

+

+			mShadowModelview[i+4] = view[i+4];

+			mShadowProjection[i+4] = proj[i+4];

+

+			LLCamera shadow_cam = camera;

+			shadow_cam.setFar(far_clip);

+			shadow_cam.setOrigin(origin);

+

+			LLViewerCamera::updateFrustumPlanes(shadow_cam, FALSE, FALSE, TRUE);

+

+			stop_glerror();

+

+			mShadow[i+4].bindTarget();

+			mShadow[i+4].getViewport(gGLViewport);

+			mShadow[i+4].clear();

+

+			static LLCullResult result[2];

+

+			LLViewerCamera::sCurCameraID = LLViewerCamera::CAMERA_SHADOW0+i+4;

+

+			renderShadow(view[i+4], proj[i+4], shadow_cam, result[i], FALSE, FALSE);

+

+			mShadow[i+4].flush();

+ 		}

+	}

+	else

+	{ //no spotlight shadows

+		mShadowSpotLight[0] = mShadowSpotLight[1] = NULL;

+	}

+

+

+	if (!CameraOffset)

+	{

+		glh_set_current_modelview(saved_view);

+		glh_set_current_projection(saved_proj);

+	}

+	else

+	{

+		glh_set_current_modelview(view[1]);

+		glh_set_current_projection(proj[1]);

+		gGL.loadMatrix(view[1].m);

+		gGL.matrixMode(LLRender::MM_PROJECTION);

+		gGL.loadMatrix(proj[1].m);

+		gGL.matrixMode(LLRender::MM_MODELVIEW);

+	}

+	gGL.setColorMask(true, false);

+

+	for (U32 i = 0; i < 16; i++)

+	{

+		gGLLastModelView[i] = last_modelview[i];

+		gGLLastProjection[i] = last_projection[i];

+	}

+

+	popRenderTypeMask();

+

+	if (!skip_avatar_update)

+	{

+		gAgentAvatarp->updateAttachmentVisibility(gAgentCamera.getCameraMode());

+	}

+}

+

+void LLPipeline::renderGroups(LLRenderPass* pass, U32 type, U32 mask, BOOL texture)

+{

+	for (LLCullResult::sg_list_t::iterator i = sCull->beginVisibleGroups(); i != sCull->endVisibleGroups(); ++i)

+	{

+		LLSpatialGroup* group = *i;

+		if (!group->isDead() &&

+			(!sUseOcclusion || !group->isOcclusionState(LLSpatialGroup::OCCLUDED)) &&

+			gPipeline.hasRenderType(group->mSpatialPartition->mDrawableType) &&

+			group->mDrawMap.find(type) != group->mDrawMap.end())

+		{

+			pass->renderGroup(group,type,mask,texture);

+		}

+	}

+}

+

+void LLPipeline::generateImpostor(LLVOAvatar* avatar)

+{

+	LLMemType mt_gi(LLMemType::MTYPE_PIPELINE_GENERATE_IMPOSTOR);

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+	LLGLState::checkClientArrays();

+

+	static LLCullResult result;

+	result.clear();

+	grabReferences(result);

+	

+	if (!avatar || !avatar->mDrawable)

+	{

+		return;

+	}

+

+	assertInitialized();

+

+	bool muted = avatar->isVisuallyMuted();		

+

+	pushRenderTypeMask();

+	

+	if (muted)

+	{

+		andRenderTypeMask(LLPipeline::RENDER_TYPE_AVATAR, END_RENDER_TYPES);

+	}

+	else

+	{

+		andRenderTypeMask(LLPipeline::RENDER_TYPE_VOLUME,

+						LLPipeline::RENDER_TYPE_AVATAR,

+						LLPipeline::RENDER_TYPE_BUMP,

+						LLPipeline::RENDER_TYPE_GRASS,

+						LLPipeline::RENDER_TYPE_SIMPLE,

+						LLPipeline::RENDER_TYPE_FULLBRIGHT,

+						LLPipeline::RENDER_TYPE_ALPHA, 

+						LLPipeline::RENDER_TYPE_INVISIBLE,

+						LLPipeline::RENDER_TYPE_PASS_SIMPLE,

+						LLPipeline::RENDER_TYPE_PASS_ALPHA,

+						LLPipeline::RENDER_TYPE_PASS_ALPHA_MASK,

+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT,

+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_ALPHA_MASK,

+						LLPipeline::RENDER_TYPE_PASS_FULLBRIGHT_SHINY,

+						LLPipeline::RENDER_TYPE_PASS_SHINY,

+						LLPipeline::RENDER_TYPE_PASS_INVISIBLE,

+						LLPipeline::RENDER_TYPE_PASS_INVISI_SHINY,

+						END_RENDER_TYPES);

+	}

+	

+	S32 occlusion = sUseOcclusion;

+	sUseOcclusion = 0;

+	sReflectionRender = sRenderDeferred ? FALSE : TRUE;

+	sShadowRender = TRUE;

+	sImpostorRender = TRUE;

+

+	LLViewerCamera* viewer_camera = LLViewerCamera::getInstance();

+	markVisible(avatar->mDrawable, *viewer_camera);

+	LLVOAvatar::sUseImpostors = FALSE;

+

+	LLVOAvatar::attachment_map_t::iterator iter;

+	for (iter = avatar->mAttachmentPoints.begin();

+		iter != avatar->mAttachmentPoints.end();

+		++iter)

+	{

+		LLViewerJointAttachment *attachment = iter->second;

+		for (LLViewerJointAttachment::attachedobjs_vec_t::iterator attachment_iter = attachment->mAttachedObjects.begin();

+			 attachment_iter != attachment->mAttachedObjects.end();

+			 ++attachment_iter)

+		{

+			if (LLViewerObject* attached_object = (*attachment_iter))

+			{

+				markVisible(attached_object->mDrawable->getSpatialBridge(), *viewer_camera);

+			}

+		}

+	}

+

+	stateSort(*LLViewerCamera::getInstance(), result);

+	

+	const LLVector4a* ext = avatar->mDrawable->getSpatialExtents();

+	LLVector3 pos(avatar->getRenderPosition()+avatar->getImpostorOffset());

+

+	LLCamera camera = *viewer_camera;

+

+	camera.lookAt(viewer_camera->getOrigin(), pos, viewer_camera->getUpAxis());

+	

+	LLVector2 tdim;

+

+

+	LLVector4a half_height;

+	half_height.setSub(ext[1], ext[0]);

+	half_height.mul(0.5f);

+

+	LLVector4a left;

+	left.load3(camera.getLeftAxis().mV);

+	left.mul(left);

+	left.normalize3fast();

+

+	LLVector4a up;

+	up.load3(camera.getUpAxis().mV);

+	up.mul(up);

+	up.normalize3fast();

+

+	tdim.mV[0] = fabsf(half_height.dot3(left).getF32());

+	tdim.mV[1] = fabsf(half_height.dot3(up).getF32());

+

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.pushMatrix();

+	

+	F32 distance = (pos-camera.getOrigin()).length();

+	F32 fov = atanf(tdim.mV[1]/distance)*2.f*RAD_TO_DEG;

+	F32 aspect = tdim.mV[0]/tdim.mV[1];

+	glh::matrix4f persp = gl_perspective(fov, aspect, 1.f, 256.f);

+	glh_set_current_projection(persp);

+	gGL.loadMatrix(persp.m);

+

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.pushMatrix();

+	glh::matrix4f mat;

+	camera.getOpenGLTransform(mat.m);

+

+	mat = glh::matrix4f((GLfloat*) OGL_TO_CFR_ROTATION) * mat;

+

+	gGL.loadMatrix(mat.m);

+	glh_set_current_modelview(mat);

+

+	glClearColor(0.0f,0.0f,0.0f,0.0f);

+	gGL.setColorMask(true, true);

+	

+	// get the number of pixels per angle

+	F32 pa = gViewerWindow->getWindowHeightRaw() / (RAD_TO_DEG * viewer_camera->getView());

+

+	//get resolution based on angle width and height of impostor (double desired resolution to prevent aliasing)

+	U32 resY = llmin(nhpo2((U32) (fov*pa)), (U32) 512);

+	U32 resX = llmin(nhpo2((U32) (atanf(tdim.mV[0]/distance)*2.f*RAD_TO_DEG*pa)), (U32) 512);

+

+	if (!avatar->mImpostor.isComplete() || resX != avatar->mImpostor.getWidth() ||

+		resY != avatar->mImpostor.getHeight())

+	{

+		avatar->mImpostor.allocate(resX,resY,GL_RGBA,TRUE,FALSE);

+		

+		if (LLPipeline::sRenderDeferred)

+		{

+			addDeferredAttachments(avatar->mImpostor);

+		}

+		

+		gGL.getTexUnit(0)->bind(&avatar->mImpostor);

+		gGL.getTexUnit(0)->setTextureFilteringOption(LLTexUnit::TFO_POINT);

+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+	}

+

+	avatar->mImpostor.bindTarget();

+

+	if (LLPipeline::sRenderDeferred)

+	{

+		avatar->mImpostor.clear();

+		renderGeomDeferred(camera);

+		renderGeomPostDeferred(camera);

+	}

+	else

+	{

+		LLGLEnable scissor(GL_SCISSOR_TEST);

+		glScissor(0, 0, resX, resY);

+		avatar->mImpostor.clear();

+		renderGeom(camera);

+	}

+	

+	{ //create alpha mask based on depth buffer (grey out if muted)

+		if (LLPipeline::sRenderDeferred)

+		{

+			GLuint buff = GL_COLOR_ATTACHMENT0;

+			glDrawBuffersARB(1, &buff);

+		}

+

+		LLGLDisable blend(GL_BLEND);

+

+		if (muted)

+		{

+			gGL.setColorMask(true, true);

+		}

+		else

+		{

+			gGL.setColorMask(false, true);

+		}

+		

+		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);

+

+		LLGLDepthTest depth(GL_TRUE, GL_FALSE, GL_GREATER);

+

+		gGL.flush();

+

+		gGL.pushMatrix();

+		gGL.loadIdentity();

+		gGL.matrixMode(LLRender::MM_PROJECTION);

+		gGL.pushMatrix();

+		gGL.loadIdentity();

+

+		static const F32 clip_plane = 0.99999f;

+

+		if (LLGLSLShader::sNoFixedFunction)

+		{

+			gUIProgram.bind();

+		}

+

+		gGL.color4ub(64,64,64,255);

+		gGL.begin(LLRender::QUADS);

+		gGL.vertex3f(-1, -1, clip_plane);

+		gGL.vertex3f(1, -1, clip_plane);

+		gGL.vertex3f(1, 1, clip_plane);

+		gGL.vertex3f(-1, 1, clip_plane);

+		gGL.end();

+		gGL.flush();

+

+		if (LLGLSLShader::sNoFixedFunction)

+		{

+			gUIProgram.unbind();

+		}

+

+		gGL.popMatrix();

+		gGL.matrixMode(LLRender::MM_MODELVIEW);

+		gGL.popMatrix();

+	}

+

+	avatar->mImpostor.flush();

+

+	avatar->setImpostorDim(tdim);

+

+	LLVOAvatar::sUseImpostors = TRUE;

+	sUseOcclusion = occlusion;

+	sReflectionRender = FALSE;

+	sImpostorRender = FALSE;

+	sShadowRender = FALSE;

+	popRenderTypeMask();

+

+	gGL.matrixMode(LLRender::MM_PROJECTION);

+	gGL.popMatrix();

+	gGL.matrixMode(LLRender::MM_MODELVIEW);

+	gGL.popMatrix();

+

+	avatar->mNeedsImpostorUpdate = FALSE;

+	avatar->cacheImpostorValues();

+

+	LLVertexBuffer::unbind();

+	LLGLState::checkStates();

+	LLGLState::checkTextureChannels();

+	LLGLState::checkClientArrays();

+}

+

+BOOL LLPipeline::hasRenderBatches(const U32 type) const

+{

+	return sCull->getRenderMapSize(type) > 0;

+}

+

+LLCullResult::drawinfo_list_t::iterator LLPipeline::beginRenderMap(U32 type)

+{

+	return sCull->beginRenderMap(type);

+}

+

+LLCullResult::drawinfo_list_t::iterator LLPipeline::endRenderMap(U32 type)

+{

+	return sCull->endRenderMap(type);

+}

+

+LLCullResult::sg_list_t::iterator LLPipeline::beginAlphaGroups()

+{

+	return sCull->beginAlphaGroups();

+}

+

+LLCullResult::sg_list_t::iterator LLPipeline::endAlphaGroups()

+{

+	return sCull->endAlphaGroups();

+}

+

+BOOL LLPipeline::hasRenderType(const U32 type) const

+{

+    // STORM-365 : LLViewerJointAttachment::setAttachmentVisibility() is setting type to 0 to actually mean "do not render"

+    // We then need to test that value here and return FALSE to prevent attachment to render (in mouselook for instance)

+    // TODO: reintroduce RENDER_TYPE_NONE in LLRenderTypeMask and initialize its mRenderTypeEnabled[RENDER_TYPE_NONE] to FALSE explicitely

+	return (type == 0 ? FALSE : mRenderTypeEnabled[type]);

+}

+

+void LLPipeline::setRenderTypeMask(U32 type, ...)

+{

+	va_list args;

+

+	va_start(args, type);

+	while (type < END_RENDER_TYPES)

+	{

+		mRenderTypeEnabled[type] = TRUE;

+		type = va_arg(args, U32);

+	}

+	va_end(args);

+

+	if (type > END_RENDER_TYPES)

+	{

+		llerrs << "Invalid render type." << llendl;

+	}

+}

+

+BOOL LLPipeline::hasAnyRenderType(U32 type, ...) const

+{

+	va_list args;

+

+	va_start(args, type);

+	while (type < END_RENDER_TYPES)

+	{

+		if (mRenderTypeEnabled[type])

+		{

+			return TRUE;

+		}

+		type = va_arg(args, U32);

+	}

+	va_end(args);

+

+	if (type > END_RENDER_TYPES)

+	{

+		llerrs << "Invalid render type." << llendl;

+	}

+

+	return FALSE;

+}

+

+void LLPipeline::pushRenderTypeMask()

+{

+	std::string cur_mask;

+	cur_mask.assign((const char*) mRenderTypeEnabled, sizeof(mRenderTypeEnabled));

+	mRenderTypeEnableStack.push(cur_mask);

+}

+

+void LLPipeline::popRenderTypeMask()

+{

+	if (mRenderTypeEnableStack.empty())

+	{

+		llerrs << "Depleted render type stack." << llendl;

+	}

+

+	memcpy(mRenderTypeEnabled, mRenderTypeEnableStack.top().data(), sizeof(mRenderTypeEnabled));

+	mRenderTypeEnableStack.pop();

+}

+

+void LLPipeline::andRenderTypeMask(U32 type, ...)

+{

+	va_list args;

+

+	BOOL tmp[NUM_RENDER_TYPES];

+	for (U32 i = 0; i < NUM_RENDER_TYPES; ++i)

+	{

+		tmp[i] = FALSE;

+	}

+

+	va_start(args, type);

+	while (type < END_RENDER_TYPES)

+	{

+		if (mRenderTypeEnabled[type]) 

+		{

+			tmp[type] = TRUE;

+		}

+

+		type = va_arg(args, U32);

+	}

+	va_end(args);

+

+	if (type > END_RENDER_TYPES)

+	{

+		llerrs << "Invalid render type." << llendl;

+	}

+

+	for (U32 i = 0; i < LLPipeline::NUM_RENDER_TYPES; ++i)

+	{

+		mRenderTypeEnabled[i] = tmp[i];

+	}

+

+}

+

+void LLPipeline::clearRenderTypeMask(U32 type, ...)

+{

+	va_list args;

+

+	va_start(args, type);

+	while (type < END_RENDER_TYPES)

+	{

+		mRenderTypeEnabled[type] = FALSE;

+		

+		type = va_arg(args, U32);

+	}

+	va_end(args);

+

+	if (type > END_RENDER_TYPES)

+	{

+		llerrs << "Invalid render type." << llendl;

+	}

+}

+

+void LLPipeline::addDebugBlip(const LLVector3& position, const LLColor4& color)

+{

+	DebugBlip blip(position, color);

+	mDebugBlips.push_back(blip);

+}

+

diff --git a/indra/newview/pipeline.h b/indra/newview/pipeline.h
index 9c78048c46..3c4e389ce0 100644
--- a/indra/newview/pipeline.h
+++ b/indra/newview/pipeline.h
@@ -111,6 +111,7 @@ public:
 	void destroyGL();
 	void restoreGL();
 	void resetVertexBuffers();
+	void doResetVertexBuffers();
 	void resizeScreenTexture();
 	void releaseGLBuffers();
 	void releaseScreenBuffers();
@@ -653,6 +654,8 @@ protected:
 	bool mGroupQ2Locked;
 	bool mGroupQ1Locked;
 
+	bool mResetVertexBuffers; //if true, clear vertex buffers on next update
+
 	LLViewerObject::vobj_list_t		mCreateQ;
 		
 	LLDrawable::drawable_set_t		mRetexturedList;
diff --git a/indra/newview/skins/default/colors.xml b/indra/newview/skins/default/colors.xml
index 8baaa14595..b616e2327b 100644
--- a/indra/newview/skins/default/colors.xml
+++ b/indra/newview/skins/default/colors.xml
@@ -615,6 +615,9 @@
      name="PanelFocusBackgroundColor"
      reference="DkGray2" />
     <color
+     name="PanelNotificationBackground"
+     value="1 0.3 0.3 0" />
+    <color
      name="ParcelHoverColor"
      reference="White" />
     <color
@@ -747,6 +750,9 @@
      name="TitleBarFocusColor"
      reference="White_10" />
     <color
+     name="ToastBackground"
+     value="0.3 0.3 0.3 0" />
+    <color
      name="ToolTipBgColor"
      value="0.937 0.89 0.655 1" />
     <color
diff --git a/indra/newview/skins/default/textures/checker.png b/indra/newview/skins/default/textures/checker.png
new file mode 100644
index 0000000000..1ab87e3f02
--- /dev/null
+++ b/indra/newview/skins/default/textures/checker.png
diff --git a/indra/newview/skins/default/textures/map_avatar_unknown_32.tga b/indra/newview/skins/default/textures/map_avatar_unknown_32.tga
new file mode 100644
index 0000000000..d1192478c6
--- /dev/null
+++ b/indra/newview/skins/default/textures/map_avatar_unknown_32.tga
diff --git a/indra/newview/skins/default/textures/textures.xml b/indra/newview/skins/default/textures/textures.xml
index ee8b7ba082..d5d58235a4 100644
--- a/indra/newview/skins/default/textures/textures.xml
+++ b/indra/newview/skins/default/textures/textures.xml
@@ -122,6 +122,8 @@ with the same filename but different name
   <texture name="Checkbox_Press" file_name="widgets/Checkbox_Press.png" preload="true" />
   <texture name="Check_Mark" file_name="icons/check_mark.png" preload="true" />
 
+  <texture name="Checker" file_name="checker.png" preload="false" />
+  
   <texture name="Command_AboutLand_Icon"    file_name="toolbar_icons/land.png"         preload="true" />
   <texture name="Command_Appearance_Icon"   file_name="toolbar_icons/appearance.png"   preload="true" />
   <texture name="Command_Avatar_Icon"       file_name="toolbar_icons/avatars.png"      preload="true" />
diff --git a/indra/newview/skins/default/xui/en/floater_aaa.xml b/indra/newview/skins/default/xui/en/floater_aaa.xml
index 930bbaa8cb..d11373ce1d 100644
--- a/indra/newview/skins/default/xui/en/floater_aaa.xml
+++ b/indra/newview/skins/default/xui/en/floater_aaa.xml
@@ -1,6 +1,5 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <floater
- legacy_header_height="18"
  can_minimize="false"
  can_tear_off="false"
  can_resize="true"
@@ -16,67 +15,98 @@
  save_dock_state="true"
  save_visibility="true"
  single_instance="true" 
- width="320">
-  <string name="nudge_parabuild" translate="false">Nudge 1</string>
-  <string name="test_the_vlt">This string CHANGE2 is extracted.</string>
-  <string name="testing_eli">Just a test. changes.</string>
-  <text_editor
-   parse_urls="true"
-   bg_readonly_color="ChatHistoryBgColor"
-   bg_writeable_color="ChatHistoryBgColor" 
-   border_visible="false"
-   follows="all"
-   font="SansSerif" 
-	 left="1"
-   top="20"
-   layout="topleft"
-	 height="260"
-   name="chat_history"
-   max_length="200000" 
-   parse_highlights="true"
-   text_color="ChatHistoryTextColor"
-   text_readonly_color="ChatHistoryTextColor"
-   translate="false"
-   track_end="true" 
-   wrap="true" 
-   width="320">
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    Really long line that is long enough to wrap once with jyg descenders.
-    </text_editor>
+ width="650">
+  <text left="0"
+        follows="left|top|bottom"
+        top="5"
+        clip_partial="true"        
+        bottom="-5"
+        width="100"
+        valign="top">
+this
+is
+some
+text
+that
+is
+top
+aligned</text>
+  <text left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        bottom="-5"
+        clip_partial="true"
+        width="100"
+        valign="center">
+this
+is
+some
+text
+that
+is
+center
+aligned</text>
+  <text left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        clip_partial="true"        
+        bottom="-5"
+        width="100"
+        valign="bottom">
+this
+is
+some
+text
+that
+is
+bottom
+aligned</text>
+  <text_editor left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        clip_partial="true"
+        bottom="-5"
+        width="100"
+        valign="top">
+this
+is
+some
+text
+that
+is
+top
+aligned
+  </text_editor>
+  <text_editor left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        bottom="-5"
+        clip_partial="true"
+        width="100"
+        valign="center">
+this
+is
+some
+text
+that
+is
+center
+aligned
+  </text_editor>
+  <text_editor left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        clip_partial="true"
+        bottom="-5"
+        width="100"
+        valign="bottom">
+this
+is
+some
+text
+that
+is
+bottom
+aligned
+  </text_editor>
 </floater>
diff --git a/indra/newview/skins/default/xui/en/floater_about_land.xml b/indra/newview/skins/default/xui/en/floater_about_land.xml
index 1d5a6740b7..3a6c2678c1 100644
--- a/indra/newview/skins/default/xui/en/floater_about_land.xml
+++ b/indra/newview/skins/default/xui/en/floater_about_land.xml
@@ -192,12 +192,12 @@
              type="string"
              length="1"
              follows="left|top"
-             height="20"
+             height="18"
              layout="topleft"
              left_pad="2"
              valign="center" 
              name="ContentRatingText"
-             top_delta="0"
+             top_delta="-2"
              width="250">
                 Adult
             </text>
@@ -209,7 +209,7 @@
              layout="topleft"
              left="10"
              name="Owner:"
-             top_pad="1"
+             top_pad="3"
              width="100">
                 Owner:
             </text>
@@ -736,7 +736,7 @@
              height="16"
              layout="topleft"
              left_pad="10"
-             top_delta="-3" 
+             top_delta="-1" 
              mouse_opaque="false"
              name="region_maturity_text"
              valign="center" 
@@ -1210,7 +1210,7 @@ Only large parcels can be listed in search.
              type="string"
              length="1"
              follows="left|top"
-             text_color="white"
+             text_color="White"
              height="16"
              layout="topleft"
              left="10"
@@ -1500,7 +1500,7 @@ Only large parcels can be listed in search.
              layout="topleft"
              left="20"
              name="Snapshot:"
-             text_color="white"
+             text_color="White"
              top="225"
              width="200">
                 Snapshot:
@@ -1546,7 +1546,7 @@ Only large parcels can be listed in search.
              layout="topleft"
              left="255"
              top="282"
-             text_color="white"
+             text_color="White"
              name="landing_point"
              word_wrap="true"
              width="200">
@@ -1576,7 +1576,7 @@ Only large parcels can be listed in search.
             <text
              type="string"
              length="1"
-             text_color="white"
+             text_color="White"
              follows="left|top"
              height="16"
              layout="topleft"
@@ -1951,7 +1951,7 @@ Only large parcels can be listed in search.
 			 name="access_estate_defined">
 				(Defined by the Estate)
 			</panel.string>
-            <panel.string
+      <panel.string
              name="estate_override">
                 One or more of these options is set at the estate level
             </panel.string>
@@ -2085,7 +2085,7 @@ Only large parcels can be listed in search.
              column_padding="0"
              follows="top|bottom"
              heading_height="14"
-             height="120"
+             height="125"
              layout="topleft"
              left="0"
              multi_select="true"
@@ -2134,7 +2134,7 @@ Only large parcels can be listed in search.
              column_padding="0"
              follows="top|bottom"
              heading_height="14"
-             height="120"
+             height="125"
              layout="topleft"
              left="0"
              multi_select="true"
diff --git a/indra/newview/skins/default/xui/en/floater_animation_anim_preview.xml b/indra/newview/skins/default/xui/en/floater_animation_anim_preview.xml
new file mode 100644
index 0000000000..b5538a511c
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_animation_anim_preview.xml
@@ -0,0 +1,76 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ legacy_header_height="18"
+ height="190"
+ layout="topleft"
+ name="Anim Preview"
+ help_topic="animation_anim_preview"
+ title="ANIMATION.ANIM"
+ width="300">
+    <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="15"
+     layout="topleft"
+     left="10"
+     mouse_opaque="false"
+     name="name_label"
+     top="20"
+     width="275">
+        Name:
+    </text>
+    <line_editor
+     border_style="line"
+     border_thickness="1"
+     follows="left|top|right"
+     height="19"
+     layout="topleft"
+     left_delta="0"
+     max_length_bytes="63"
+     name="name_form"
+     top_pad="0"
+     width="280" />
+    <text
+     type="string"
+     length="1"
+     follows="left|top"
+     height="15"
+     layout="topleft"
+     left_delta="0"
+     mouse_opaque="false"
+     name="description_label"
+     top_pad="10"
+     width="270">
+        Description:
+    </text>
+    <line_editor
+     border_style="line"
+     border_thickness="1"
+     follows="left|top|right"
+     height="19"
+     layout="topleft"
+     left_delta="0"
+     max_length_bytes="127"
+     name="description_form"
+     top_pad="0"
+     width="280" />
+    <button
+     follows="left|bottom"
+     height="22"
+     label="Upload (L$[AMOUNT])"
+     layout="topleft"
+     left="45"
+     name="ok_btn"
+     top_pad="60"
+     width="150" />
+    <button
+     follows="right|bottom"
+     height="22"
+     label="Cancel"
+     label_selected="Cancel"
+     layout="topleft"
+     name="cancel_btn"
+     left_pad="5"
+     width="90" />
+</floater>
diff --git a/indra/newview/skins/default/xui/en/floater_animation_preview.xml b/indra/newview/skins/default/xui/en/floater_animation_bvh_preview.xml
index cb6b2f6ebc..cb6b2f6ebc 100644
--- a/indra/newview/skins/default/xui/en/floater_animation_preview.xml
+++ b/indra/newview/skins/default/xui/en/floater_animation_bvh_preview.xml
diff --git a/indra/newview/skins/default/xui/en/floater_build_options.xml b/indra/newview/skins/default/xui/en/floater_build_options.xml
index 35918e9705..38428b36fc 100644
--- a/indra/newview/skins/default/xui/en/floater_build_options.xml
+++ b/indra/newview/skins/default/xui/en/floater_build_options.xml
@@ -1,70 +1,13 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <floater
  legacy_header_height="18"
- height="198"
+ height="170"
  layout="topleft"
  name="build options floater"
  help_topic="build_options_floater"
  save_rect="true"
  title="GRID OPTIONS"
  width="264">
- 	<floater.string
-     name="grid_screen_text">
-        Screen
-    </floater.string>
-    <floater.string
-     name="grid_local_text">
-        Local
-    </floater.string>
-    <floater.string
-     name="grid_world_text">
-        World
-    </floater.string>
-    <floater.string
-     name="grid_reference_text">
-        Reference
-    </floater.string>
-    <floater.string
-     name="grid_attachment_text">
-        Attachment
-    </floater.string>
-    <text
-     type="string"
-     length="1"
-     follows="left|top"
-     height="16"
-     layout="topleft"
-     left="10"
-     tool_tip="Grid opacity"
-     name="grid_mode_label"
-     top_pad="30"
-     width="123">
-        Mode
-    </text>
-    <combo_box
-     height="23"
-     layout="topleft"
-     left_pad="9"
-     follows="left|top"
-     name="combobox grid mode"
-     tool_tip="Choose the type of grid ruler for positioning the object"
-     top_delta="-3"
-     width="108">
-      <combo_box.item
-       label="World grid"
-       name="World"
-       value="World" />
-      <combo_box.item
-       label="Local grid"
-       name="Local"
-       value="Local" />
-      <combo_box.item
-       label="Reference grid"
-       name="Reference"
-       value="Reference" />
-       <combo_box.commit_callback
-      function="GridOptions.gridMode"/>
-    </combo_box>
     <spinner
      control_name="GridResolution"
      follows="left|top"
@@ -77,7 +20,7 @@
      max_val="5"
      min_val="0.01"
      name="GridResolution"
-     top_pad="4"
+     top_pad="30"
      width="200" />
     <spinner
      control_name="GridDrawSize"
diff --git a/indra/newview/skins/default/xui/en/floater_buy_contents.xml b/indra/newview/skins/default/xui/en/floater_buy_contents.xml
index 92001534e7..ac96a70805 100644
--- a/indra/newview/skins/default/xui/en/floater_buy_contents.xml
+++ b/indra/newview/skins/default/xui/en/floater_buy_contents.xml
@@ -62,7 +62,7 @@
      layout="topleft"
      left="10"
      name="buy_text"
-     text_color="white"
+     text_color="White"
      top="220"
      use_ellipses="true" 
      width="260">
diff --git a/indra/newview/skins/default/xui/en/floater_buy_currency.xml b/indra/newview/skins/default/xui/en/floater_buy_currency.xml
index 6afa24d04a..553c5d51d0 100644
--- a/indra/newview/skins/default/xui/en/floater_buy_currency.xml
+++ b/indra/newview/skins/default/xui/en/floater_buy_currency.xml
@@ -215,7 +215,7 @@
     <text
      type="string"
      length="1"
-     text_color="0.7 0.7 0.7 0.5"
+     text_color="LtGray_50"
      follows="top|left"
      layout="topleft"
      halign="right"
@@ -229,7 +229,7 @@
     <text
      type="string"
      length="1"
-     text_color="0.7 0.7 0.7 0.5"
+     text_color="LtGray_50"
      follows="top|left"
      layout="topleft"
      halign="right"
@@ -243,7 +243,7 @@ Re-enter amount to see the latest exchange rate.
     <text
      type="string"
      length="1"
-     text_color="0.7 0.7 0.7 0.5"
+     text_color="LtGray_50"
      follows="top|left"
      layout="topleft"
      halign="right"
@@ -257,7 +257,7 @@ Re-enter amount to see the latest exchange rate.
     <text
      type="string"
      length="1"
-     text_color="0.7 0.7 0.7 0.5"
+     text_color="LtGray_50"
      follows="top|left"
      layout="topleft"
      halign="right"
diff --git a/indra/newview/skins/default/xui/en/floater_buy_object.xml b/indra/newview/skins/default/xui/en/floater_buy_object.xml
index 8dfb6ba00c..5fdd4aa49d 100644
--- a/indra/newview/skins/default/xui/en/floater_buy_object.xml
+++ b/indra/newview/skins/default/xui/en/floater_buy_object.xml
@@ -89,7 +89,7 @@
      left_delta="0"
 	 line_spacing.pixels="7"
      name="buy_text"
-     text_color="white"
+     text_color="White"
      top_pad="5"
      use_ellipses="true"
      width="260"
@@ -106,7 +106,7 @@ Buy for L$[AMOUNT] from:
      left_delta="0"
 	 line_spacing.pixels="7"
      name="buy_name_text"
-     text_color="white"
+     text_color="White"
      top_pad="5"
      use_ellipses="true"
      width="260">
diff --git a/indra/newview/skins/default/xui/en/floater_choose_group.xml b/indra/newview/skins/default/xui/en/floater_choose_group.xml
index dc1ee5f24e..2cf6e682fd 100644
--- a/indra/newview/skins/default/xui/en/floater_choose_group.xml
+++ b/indra/newview/skins/default/xui/en/floater_choose_group.xml
@@ -20,7 +20,7 @@
         Choose a group:
     </text>
     <scroll_list
-     height="160"
+     height="165"
      layout="topleft"
      left_delta="0"
      name="group list"
diff --git a/indra/newview/skins/default/xui/en/floater_fast_timers.xml b/indra/newview/skins/default/xui/en/floater_fast_timers.xml
index 49aa8f3840..77adb5524e 100644
--- a/indra/newview/skins/default/xui/en/floater_fast_timers.xml
+++ b/indra/newview/skins/default/xui/en/floater_fast_timers.xml
@@ -22,7 +22,6 @@
           top="5"
           width="180"
           height="40"
-          pad_bottom="-5"
           label="Pause"
           font="SansSerifHuge"/>
 </floater>
diff --git a/indra/newview/skins/default/xui/en/floater_merchant_outbox.xml b/indra/newview/skins/default/xui/en/floater_merchant_outbox.xml
index 6f387f4800..3d33d19de5 100644
--- a/indra/newview/skins/default/xui/en/floater_merchant_outbox.xml
+++ b/indra/newview/skins/default/xui/en/floater_merchant_outbox.xml
@@ -99,7 +99,7 @@
             halign="center"
             font="SansSerifMedium"
             font_shadow="hard"
-            valign="bottom">
+            valign="top">
           Drag items here to create folders
         </text>
       </panel>
@@ -114,8 +114,8 @@
           height="20"
           wrap="true"
           halign="left"
-          valign="bottom"
-          font="SansSerif" />
+          valign="center"
+          font="SansSerif"/>
       <button
           label="Send to Marketplace"
           tool_tip="Push to my Marketplace Storefront"
diff --git a/indra/newview/skins/default/xui/en/floater_model_preview.xml b/indra/newview/skins/default/xui/en/floater_model_preview.xml
index eebc5ddc72..0e211551e6 100644
--- a/indra/newview/skins/default/xui/en/floater_model_preview.xml
+++ b/indra/newview/skins/default/xui/en/floater_model_preview.xml
@@ -117,18 +117,18 @@
              name="lod_tab_border"
              top_pad="0"
              width="619" />
-            <text
-             follows="left|top"
-             height="18"
-             initial_value="Source"
-             layout="topleft"
-             left="75"
-             name="source"
-             text_color="ModelUploaderLabels"
-             top="15"
-             valign="center"
-             value="Source"
-             width="335" />
+          <text
+           follows="left|top"
+           height="18"
+           initial_value="Source"
+           layout="topleft"
+           left="75"
+           name="source"
+           text_color="ModelUploaderLabels"
+           top="15"
+           valign="center"
+           value="Source"
+           width="335"/>
             <text
              follows="left|top"
              halign="right"
@@ -163,7 +163,7 @@
              name="high_label"
              text_color="ModelUploaderLabels"
              top_pad="10"
-             valign="center"
+             valign="top"
              value="High"
              width="65" />
             <combo_box
@@ -240,34 +240,34 @@
             <text
              follows="left|top"
              halign="right"
-             height="18"
+             height="15"
              initial_value="0"
              layout="topleft"
              left_pad="0"
              name="high_triangles"
-             valign="center"
+             valign="top"
              value="0"
              width="65" />
             <text
              follows="left|top"
              halign="right"
-             height="18"
+             height="15"
              initial_value="0"
              layout="topleft"
              left_pad="0"
              name="high_vertices"
-             valign="center"
+             valign="top"
              value="0"
              width="65" />
             <text
              follows="left|top"
              halign="center"
-             height="18"
+             height="15"
              initial_value=""
              layout="topleft"
              left_pad="0"
              name="high_status"
-             valign="center"
+             valign="top"
              value=""
              width="65" />
             <icon
@@ -277,7 +277,7 @@
              left_delta="20"
              mouse_opaque="true"
              name="status_icon_high"
-             top_delta="0"
+             top_delta="-2"
              width="16" />
             <text
              follows="left|top"
@@ -288,7 +288,7 @@
              name="medium_label"
              text_color="ModelUploaderLabels"
              top_pad="15"
-             valign="center"
+             valign="top"
              value="Medium"
              width="65" />
             <combo_box
@@ -368,34 +368,34 @@
             <text
              follows="left|top"
              halign="right"
-             height="18"
+             height="15"
              initial_value="0"
              layout="topleft"
              left_pad="0"
              name="medium_triangles"
-             valign="center"
+             valign="top"
              value="0"
              width="65" />
             <text
              follows="left|top"
              halign="right"
-             height="18"
+             height="15"
              initial_value="0"
              layout="topleft"
              left_pad="0"
              name="medium_vertices"
-             valign="center"
+             valign="top"
              value="0"
              width="65" />
             <text
              follows="left|top"
              halign="center"
-             height="18"
+             height="15"
              initial_value=""
              layout="topleft"
              left_pad="0"
              name="medium_status"
-             valign="center"
+             valign="top"
              value=""
              width="65" />
             <icon
@@ -405,7 +405,7 @@
              left_delta="20"
              mouse_opaque="true"
              name="status_icon_medium"
-             top_delta="0"
+             top_delta="-2"
              width="16" />
             <text
              follows="left|top"
@@ -416,7 +416,7 @@
              name="low_label"
              text_color="ModelUploaderLabels"
              top_pad="15"
-             valign="center"
+             valign="top"
              value="Low"
              width="65" />
             <combo_box
@@ -496,34 +496,34 @@
             <text
              follows="left|top"
              halign="right"
-             height="18"
+             height="15"
              initial_value="0"
              layout="topleft"
              left_pad="0"
              name="low_triangles"
-             valign="center"
+             valign="top"
              value="0"
              width="65" />
             <text
              follows="left|top"
              halign="right"
-             height="18"
+             height="15"
              initial_value="0"
              layout="topleft"
              left_pad="0"
              name="low_vertices"
-             valign="center"
+             valign="top"
              value="0"
              width="65" />
             <text
              follows="left|top"
              halign="center"
-             height="18"
+             height="15"
              initial_value=""
              layout="topleft"
              left_pad="0"
              name="low_status"
-             valign="center"
+             valign="top"
              value=""
              width="65" />
             <icon
@@ -533,7 +533,7 @@
              left_delta="20"
              mouse_opaque="true"
              name="status_icon_low"
-             top_delta="0"
+             top_delta="-2"
              width="16" />
             <text
              follows="left|top"
@@ -544,7 +544,7 @@
              name="lowest_label"
              text_color="ModelUploaderLabels"
              top_pad="15"
-             valign="center"
+             valign="top"
              value="Lowest"
              width="65" />
             <combo_box
@@ -624,34 +624,34 @@
             <text
              follows="left|top"
              halign="right"
-             height="18"
+             height="15"
              initial_value="0"
              layout="topleft"
              left_pad="0"
              name="lowest_triangles"
-             valign="center"
+             valign="top"
              value="0"
              width="65" />
             <text
              follows="left|top"
              halign="right"
-             height="18"
+             height="15"
              initial_value="0"
              layout="topleft"
              left_pad="0"
              name="lowest_vertices"
-             valign="center"
+             valign="top"
              value="0"
              width="65" />
             <text
              follows="left|top"
              halign="center"
-             height="18"
+             height="15"
              initial_value=""
              layout="topleft"
              left_pad="0"
              name="lowest_status"
-             valign="center"
+             valign="top"
              value=""
              width="65" />
             <icon
diff --git a/indra/newview/skins/default/xui/en/floater_preferences.xml b/indra/newview/skins/default/xui/en/floater_preferences.xml
index 402868bb97..b2662331b0 100644
--- a/indra/newview/skins/default/xui/en/floater_preferences.xml
+++ b/indra/newview/skins/default/xui/en/floater_preferences.xml
@@ -100,7 +100,7 @@
          help_topic="preferences_colors_tab"
          name="colors" />
         <panel
-		 class="panel_preference"
+         class="panel_preference_privacy"
          filename="panel_preferences_privacy.xml"
          label="Privacy"
          layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/floater_preview_animation.xml b/indra/newview/skins/default/xui/en/floater_preview_animation.xml
index 8427c7b06f..3ea5f54f2c 100644
--- a/indra/newview/skins/default/xui/en/floater_preview_animation.xml
+++ b/indra/newview/skins/default/xui/en/floater_preview_animation.xml
@@ -41,18 +41,26 @@
      label_selected="Stop"
      layout="topleft"
      left="10"
-     name="Anim play btn"
+     name="Inworld"
      tool_tip="Play this animation so that others can see it"
      top="47"
-     width="125" />
+     width="125">
+       <button.commit_callback
+        function="PreviewAnim.Play"
+        parameter="Inworld" /> 
+    </button>
     <button
      height="20"
      label="Play Locally"
      label_selected="Stop"
      layout="topleft"
      left_pad="5"
-     name="Anim audition btn"
+     name="Locally"
      tool_tip="Play this animation so that only you can see it"
      top_delta="0"
-     width="125" />
+     width="125">
+       <button.commit_callback
+        function="PreviewAnim.Play"
+        parameter="Locally" /> 
+    </button>
 </floater>
diff --git a/indra/newview/skins/default/xui/en/floater_test_layout_stacks.xml b/indra/newview/skins/default/xui/en/floater_test_layout_stacks.xml
index f95f21e63a..a04050e7eb 100644
--- a/indra/newview/skins/default/xui/en/floater_test_layout_stacks.xml
+++ b/indra/newview/skins/default/xui/en/floater_test_layout_stacks.xml
@@ -32,6 +32,26 @@
                   bg_alpha_color="blue"
                   height="11"
                   min_height="0"
+                  visible="false"
+                  background_visible="true">
+      <text follows="top|left|right" halign="center" text_color="white">flex</text>
+    </layout_panel>
+    <layout_panel name="flex"
+                  auto_resize="true"
+                  user_resize="true"
+                  bg_alpha_color="blue"
+                  height="11"
+                  min_height="0"
+                  visible="true"
+                  background_visible="true">
+      <text follows="top|left|right" halign="center" text_color="white">flex</text>
+    </layout_panel>
+    <layout_panel name="flex"
+                  auto_resize="true"
+                  user_resize="true"
+                  bg_alpha_color="blue"
+                  height="11"
+                  min_height="0"
                   background_visible="true">
       <text follows="top|left|right" halign="center" text_color="white">flex</text>
     </layout_panel>
diff --git a/indra/newview/skins/default/xui/en/floater_test_text_vertical_aligment.xml b/indra/newview/skins/default/xui/en/floater_test_text_vertical_aligment.xml
new file mode 100644
index 0000000000..d11373ce1d
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_test_text_vertical_aligment.xml
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+<floater
+ can_minimize="false"
+ can_tear_off="false"
+ can_resize="true"
+ can_drag_on_left="false"
+ can_close="true"
+ can_dock="true"
+ bevel_style="in"
+ height="300"
+ layout="topleft"
+ name="Test Floater"
+ save_rect="true"
+ title="TEST FLOATER"
+ save_dock_state="true"
+ save_visibility="true"
+ single_instance="true" 
+ width="650">
+  <text left="0"
+        follows="left|top|bottom"
+        top="5"
+        clip_partial="true"        
+        bottom="-5"
+        width="100"
+        valign="top">
+this
+is
+some
+text
+that
+is
+top
+aligned</text>
+  <text left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        bottom="-5"
+        clip_partial="true"
+        width="100"
+        valign="center">
+this
+is
+some
+text
+that
+is
+center
+aligned</text>
+  <text left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        clip_partial="true"        
+        bottom="-5"
+        width="100"
+        valign="bottom">
+this
+is
+some
+text
+that
+is
+bottom
+aligned</text>
+  <text_editor left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        clip_partial="true"
+        bottom="-5"
+        width="100"
+        valign="top">
+this
+is
+some
+text
+that
+is
+top
+aligned
+  </text_editor>
+  <text_editor left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        bottom="-5"
+        clip_partial="true"
+        width="100"
+        valign="center">
+this
+is
+some
+text
+that
+is
+center
+aligned
+  </text_editor>
+  <text_editor left_pad="5"
+        follows="left|top|bottom"
+        top="5"
+        clip_partial="true"
+        bottom="-5"
+        width="100"
+        valign="bottom">
+this
+is
+some
+text
+that
+is
+bottom
+aligned
+  </text_editor>
+</floater>
diff --git a/indra/newview/skins/default/xui/en/floater_test_textbox.xml b/indra/newview/skins/default/xui/en/floater_test_textbox.xml
index 2df9bb35fe..1d31fbd6dc 100644
--- a/indra/newview/skins/default/xui/en/floater_test_textbox.xml
+++ b/indra/newview/skins/default/xui/en/floater_test_textbox.xml
@@ -8,21 +8,7 @@
  help_topic="floater_test_textbox"
  translate="false"
  width="800">
-    <text
-     type="string"
-     length="1"
-     height="90"
-     layout="topleft"
-     left="10"
-     top_pad="30"
-     width="300">
-        First line of multiple lines
-Second line of multiple lines
-Third line of multiple lines
-Fourth line of multiple lines
-Fifth line of multiple lines
-    </text>
-  <text
+ <text
     clip_partial="true"
     top_pad="10"
     left="10"
diff --git a/indra/newview/skins/default/xui/en/floater_tools.xml b/indra/newview/skins/default/xui/en/floater_tools.xml
index f9147ea650..2d63c94fe1 100644
--- a/indra/newview/skins/default/xui/en/floater_tools.xml
+++ b/indra/newview/skins/default/xui/en/floater_tools.xml
@@ -14,7 +14,27 @@
  save_visibility="true"
  sound_flags="0"
  width="295">
-    <floater.string
+  <floater.string
+     name="grid_screen_text">
+    Screen
+  </floater.string>
+  <floater.string
+   name="grid_local_text">
+    Local
+  </floater.string>
+  <floater.string
+   name="grid_world_text">
+    World
+  </floater.string>
+  <floater.string
+   name="grid_reference_text">
+    Reference
+  </floater.string>
+  <floater.string
+   name="grid_attachment_text">
+    Attachment
+  </floater.string>
+  <floater.string
      name="status_rotate">
         Drag colored bands to rotate object
     </floater.string>
@@ -312,20 +332,48 @@
      top_pad="0"
      name="checkbox snap to grid"
      width="134" />
-    <button
-     left_pad="0"
-     label="Options..."
+    <combo_box
+      height="20"
+      layout="topleft"
+      follows="left|top"
+      name="combobox grid mode"
+      tool_tip="Choose the type of grid ruler for positioning the object"
+      top="83"
+      left="195"
+      top_pad="0"
+      width="60">
+      <combo_box.item
+      label="World"
+      name="World"
+      value="World" />
+      <combo_box.item
+      label="Local"
+      name="Local"
+      value="Local" />
+      <combo_box.item
+      label="Reference"
+      name="Reference"
+      value="Reference" />
+      <combo_box.commit_callback
+      function="BuildTool.gridMode"/>
+    </combo_box>  
+  
+  <button
+     left="259"
+     label=""
+     image_selected="ForwardArrow_Press"
+     image_unselected="ForwardArrow_Off"
      layout="topleft"
      follows="top|left"
      name="Options..."
      tool_tip="See more grid options"
      top="83"
-     right="-35"
-     width="65"
-     height="21" >
+     width="25"
+     height="20" >
 	 <button.commit_callback
 	     function="BuildTool.gridOptions"/>
 	</button>
+  
    <button
      follows="left|top"
      height="20"
diff --git a/indra/newview/skins/default/xui/en/floater_toybox.xml b/indra/newview/skins/default/xui/en/floater_toybox.xml
index 72e6187a14..fcaae9d172 100644
--- a/indra/newview/skins/default/xui/en/floater_toybox.xml
+++ b/indra/newview/skins/default/xui/en/floater_toybox.xml
@@ -18,7 +18,7 @@
   <text
     follows="left|top"
     font="SansSerifMedium"
-    valign="bottom"
+    valign="top"
     halign="left"
     height="20"
     layout="topleft"
@@ -33,7 +33,7 @@
   <text
     follows="left|top"
     font="SansSerifMedium"
-    valign="bottom"
+    valign="top"
     halign="left"
     height="20"
     layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/floater_voice_controls.xml b/indra/newview/skins/default/xui/en/floater_voice_controls.xml
index cea19ec75c..d99b29f324 100644
--- a/indra/newview/skins/default/xui/en/floater_voice_controls.xml
+++ b/indra/newview/skins/default/xui/en/floater_voice_controls.xml
@@ -71,7 +71,7 @@
              layout="topleft"
              left_pad="10"
              name="user_text"
-             text_color="white"
+             text_color="White"
              top="4"
              use_ellipses="true"
              value="My Avatar:"
diff --git a/indra/newview/skins/default/xui/en/inspect_object.xml b/indra/newview/skins/default/xui/en/inspect_object.xml
index 8d14c974b4..bfeb8fc470 100644
--- a/indra/newview/skins/default/xui/en/inspect_object.xml
+++ b/indra/newview/skins/default/xui/en/inspect_object.xml
@@ -56,7 +56,7 @@ owner secondlife:///app/agent/0e346d8b-4433-4d66-a6b0-fd37083abc4c/about
    halign="right"
    right="-5"
    name="price_text"
-   text_color="white"
+   text_color="White"
    top="60"
    font_shadow="none"
    width="60">
@@ -90,6 +90,7 @@ L$30,000
    follows="all"
    font="SansSerifSmall"
    height="13"
+   clip="false"
    name="object_media_url"
    width="207"
    left_pad="2"
diff --git a/indra/newview/skins/default/xui/en/notifications.xml b/indra/newview/skins/default/xui/en/notifications.xml
index f70d4db0f2..5faafecef7 100644
--- a/indra/newview/skins/default/xui/en/notifications.xml
+++ b/indra/newview/skins/default/xui/en/notifications.xml
@@ -1667,7 +1667,7 @@ Unable to create output file: [FILE]
    icon="alertmodal.tga"
    name="DoNotSupportBulkAnimationUpload"
    type="alertmodal">
-[APP_NAME] does not currently support bulk upload of animation files.
+[APP_NAME] does not currently support bulk upload of BVH format animation files.
   <tag>fail</tag>
   </notification>
 
@@ -6409,11 +6409,11 @@ Grant this request?
     <form name="form">
       <button
        index="-2"
-       name="Mute"
+       name="Client_Side_Mute"
        text="Block"/>
       <button
        index="-1"
-       name="Ignore"
+       name="Client_Side_Ignore"
        text="Ignore"/>
     </form>
   </notification>
@@ -6428,11 +6428,11 @@ Grant this request?
     <form name="form">
       <button
        index="-2"
-       name="Mute"
+       name="Client_Side_Mute"
        text="Block"/>
       <button
        index="-1"
-       name="Ignore"
+       name="Client_Side_Ignore"
        text="Ignore"/>
     </form>
   </notification>
diff --git a/indra/newview/skins/default/xui/en/panel_block_list_sidetray.xml b/indra/newview/skins/default/xui/en/panel_block_list_sidetray.xml
index 1e6a31d388..7c67fd7f83 100644
--- a/indra/newview/skins/default/xui/en/panel_block_list_sidetray.xml
+++ b/indra/newview/skins/default/xui/en/panel_block_list_sidetray.xml
@@ -28,7 +28,7 @@
      layout="topleft"
      left_pad="10"
      name="title_text"
-     text_color="white"
+     text_color="White"
      top="5"
      width="250">
         Block List
diff --git a/indra/newview/skins/default/xui/en/panel_chat_header.xml b/indra/newview/skins/default/xui/en/panel_chat_header.xml
index 2645d472f9..5c5c718bdf 100644
--- a/indra/newview/skins/default/xui/en/panel_chat_header.xml
+++ b/indra/newview/skins/default/xui/en/panel_chat_header.xml
@@ -23,7 +23,7 @@
     <text
       parse_urls="false"
       allow_scroll="false"
-      v_pad = "7"
+      v_pad = "6"
       read_only = "true"
       follows="left|right"
       font.style="BOLD"
@@ -37,7 +37,7 @@
       top="0"
       translate="false"
       use_ellipses="true"
-      valign="bottom" 
+      valign="top" 
       value="TestString PleaseIgnore" />
   <text
     allow_scroll="false"
@@ -49,7 +49,7 @@
     left_pad="5"
     name="time_box"
     right="-5"
-    top="8"
+    top="7"
     value="23:30"
     width="110" />
 </panel>
diff --git a/indra/newview/skins/default/xui/en/panel_chat_item.xml b/indra/newview/skins/default/xui/en/panel_chat_item.xml
index 6af1105400..1b97de2b05 100644
--- a/indra/newview/skins/default/xui/en/panel_chat_item.xml
+++ b/indra/newview/skins/default/xui/en/panel_chat_item.xml
@@ -16,13 +16,13 @@
         top="3"
         width="18" />
 	<text_chat
-      top="5"
+      top="3"
       left="30"
       height="120"
       text_color="white"
       word_wrap="true"
       mouse_opaque="true"
-      valign="bottom"
+      valign="top"
       name="msg_text">
 	</text_chat>
 </panel>
diff --git a/indra/newview/skins/default/xui/en/panel_dummy_clothing_list_item.xml b/indra/newview/skins/default/xui/en/panel_dummy_clothing_list_item.xml
index df459b4083..4b05ab27e4 100644
--- a/indra/newview/skins/default/xui/en/panel_dummy_clothing_list_item.xml
+++ b/indra/newview/skins/default/xui/en/panel_dummy_clothing_list_item.xml
@@ -29,7 +29,7 @@
      width="380" />
     <icon
      height="16"
-     color="0.75 0.75 0.75 1"
+     color="LtGray"
      follows="top|left"
      image_name="Inv_Object"
      layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/panel_edit_wearable.xml b/indra/newview/skins/default/xui/en/panel_edit_wearable.xml
index 69a692e2c4..f34b913218 100644
--- a/indra/newview/skins/default/xui/en/panel_edit_wearable.xml
+++ b/indra/newview/skins/default/xui/en/panel_edit_wearable.xml
@@ -164,7 +164,7 @@
      layout="topleft"
      left_pad="8"
      name="edit_wearable_title"
-     text_color="white"
+     text_color="White"
      top="3"
      value="Editing Shape"
      use_ellipses="true"
@@ -190,7 +190,7 @@
          layout="topleft"
          left="10"
          name="description_text"
-         text_color="white"
+         text_color="White"
          top="10"
          value="Shape:"
          width="150" />
@@ -254,7 +254,7 @@
          name="description"
          prevalidate_callback="ascii"
          select_on_focus="true"
-         text_color="black"
+         text_color="Black"
          top_pad="3"
          width="290" />
     </panel>
diff --git a/indra/newview/skins/default/xui/en/panel_group_roles.xml b/indra/newview/skins/default/xui/en/panel_group_roles.xml
index a7178dc288..eea2606125 100644
--- a/indra/newview/skins/default/xui/en/panel_group_roles.xml
+++ b/indra/newview/skins/default/xui/en/panel_group_roles.xml
@@ -172,7 +172,7 @@ including the Everyone and Owner Roles.
              draw_heading="true"
              draw_stripes="false"
              heading_height="23"
-             height="130"
+             height="132"
              layout="topleft"
              search_column="1"
              left="0"
diff --git a/indra/newview/skins/default/xui/en/panel_inbox_inventory.xml b/indra/newview/skins/default/xui/en/panel_inbox_inventory.xml
index 383e637ace..413e22e444 100644
--- a/indra/newview/skins/default/xui/en/panel_inbox_inventory.xml
+++ b/indra/newview/skins/default/xui/en/panel_inbox_inventory.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes" ?>
 <inbox_inventory_panel
+    accepts_drag_and_drop="false"
     name="inventory_inbox"
     start_folder="Received Items"
     follows="all" layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/panel_instant_message.xml b/indra/newview/skins/default/xui/en/panel_instant_message.xml
index 4251128714..2e5d650902 100644
--- a/indra/newview/skins/default/xui/en/panel_instant_message.xml
+++ b/indra/newview/skins/default/xui/en/panel_instant_message.xml
@@ -15,7 +15,7 @@
     <panel
      background_visible="true"
      bevel_style="in"
-     bg_alpha_color="black"
+     bg_alpha_color="Black"
      follows="top"
      height="24"
      label="im_header"
@@ -64,7 +64,7 @@
          left_pad="5"
          name="user_name"
          parse_urls="false"
-         text_color="white"
+         text_color="White"
          top="8"
          translate="false"
          use_ellipses="true"
@@ -90,7 +90,7 @@
      layout="topleft"
      left="10"
      name="message"
-     text_color="white"
+     text_color="White"
      top="33"
      use_ellipses="true"
      value=""
diff --git a/indra/newview/skins/default/xui/en/panel_landmark_info.xml b/indra/newview/skins/default/xui/en/panel_landmark_info.xml
index d2088594dd..fd6e96b9a7 100644
--- a/indra/newview/skins/default/xui/en/panel_landmark_info.xml
+++ b/indra/newview/skins/default/xui/en/panel_landmark_info.xml
@@ -271,7 +271,7 @@
                 <text_editor
                  bg_readonly_color="DkGray2"
                  follows="all"
-                 height="70"
+                 height="75"
                  layout="topleft"
                  left="0"
                  max_length="127"
@@ -288,7 +288,7 @@
                  layout="topleft"
                  left="0"
                  name="folder_label"
-                 top_pad="15"
+                 top_pad="10"
                  value="Landmark location:"
                  width="290" />
                 <combo_box
diff --git a/indra/newview/skins/default/xui/en/panel_main_inventory.xml b/indra/newview/skins/default/xui/en/panel_main_inventory.xml
index d6d8b2a83e..1c882bb099 100644
--- a/indra/newview/skins/default/xui/en/panel_main_inventory.xml
+++ b/indra/newview/skins/default/xui/en/panel_main_inventory.xml
@@ -80,7 +80,6 @@
      top="16"
      width="288" />
     <recent_inventory_panel
-     accepts_drag_and_drop="false"
      bg_opaque_color="DkGray2"
      bg_alpha_color="DkGray2"
      background_visible="true"
diff --git a/indra/newview/skins/default/xui/en/panel_navigation_bar.xml b/indra/newview/skins/default/xui/en/panel_navigation_bar.xml
index 4bf420b79f..3edeb9aa36 100644
--- a/indra/newview/skins/default/xui/en/panel_navigation_bar.xml
+++ b/indra/newview/skins/default/xui/en/panel_navigation_bar.xml
@@ -70,7 +70,7 @@
            layout="topleft"
            auto_resize="true"
            user_resize="true"
-           min_width="480"
+           min_width="410"
            name="navigation_layout_panel"
            width="480">
 	        <panel
@@ -148,15 +148,15 @@
 	         layout="topleft"
            auto_resize="true"
            user_resize="true"
-           min_width="315"
+           min_width="185"
            name="favorites_layout_panel"
-           width="315">
+           width="320">
            <icon
              follows="top|left"
              height="25"
              image_name="ChatBarHandle"
              layout="topleft"
-             left="-318"
+             left="-323"
              name="resize_handle"
              top="4"
              width="5" />
@@ -171,16 +171,17 @@
              name="favorite"
              image_drag_indication="Accordion_ArrowOpened_Off"
              tool_tip="Drag Landmarks here for quick access to your favorite places in Second Life!"
-             width="311">
+             width="320">
             <label
              follows="left|top"
-             height="15"
+             height="13"
              layout="topleft"
              left="10"
              name="favorites_bar_label"
              text_color="LtGray"
              tool_tip="Drag Landmarks here for quick access to your favorite places in Second Life!"
-             top="12"
+             top="13"
+	     valign="bottom"
              width="102">
               Favorites Bar
             </label>
diff --git a/indra/newview/skins/default/xui/en/panel_nearby_chat.xml b/indra/newview/skins/default/xui/en/panel_nearby_chat.xml
index d492f9bd68..d683116eb8 100644
--- a/indra/newview/skins/default/xui/en/panel_nearby_chat.xml
+++ b/indra/newview/skins/default/xui/en/panel_nearby_chat.xml
@@ -1,35 +1,63 @@
 <?xml version="1.0" encoding="utf-8" standalone="yes"?>
 <panel
- height="300"
  follows="all"
+ height="300"
+ help_topic="nearby_chat"
  layout="topleft"
  name="nearby_chat"
- help_topic="nearby_chat"
  width="320">
-            <check_box
-             bottom_delta="36"
-             control_name="TranslateChat"
-             enabled="true"
-             height="16"
-             label="Translate chat"
-             layout="topleft"
-             left="5"
-             name="translate_chat_checkbox"
-             width="230" />
-  <chat_history
-    parse_urls="true"
-    bg_readonly_color="ChatHistoryBgColor"
-    bg_writeable_color="ChatHistoryBgColor"
-    follows="all"
-    left="5"
-    top_delta="17"
-    layout="topleft"
-    height="260"
-    name="chat_history"
-    parse_highlights="true"
-    text_color="ChatHistoryTextColor"
-    text_readonly_color="ChatHistoryTextColor"
-    right_widget_pad="5"
-    left_widget_pad="0"
-    width="315" />
+  <layout_stack
+   follows="all"
+   height="295"
+   layout="topleft"
+   left="0"
+   name="stack"
+   top="5"
+   orientation="vertical"
+   width="320">
+    <layout_panel
+     auto_resize="false"
+     height="26"
+     layout="topleft"
+     left_delta="0"
+     name="translate_chat_checkbox_lp"
+     top_delta="0"
+     visible="true"
+     width="313">
+      <check_box
+       top="10"
+       control_name="TranslateChat"
+       enabled="true"
+       height="16"
+       label="Translate chat"
+       layout="topleft"
+       left="5"
+       name="translate_chat_checkbox"
+       width="300" />
+    </layout_panel>
+    <layout_panel
+     auto_resize="true"
+     height="277"
+     left_delta="0"
+     layout="topleft"
+     name="chat_history_lp"
+     width="318">
+      <chat_history
+       bg_readonly_color="ChatHistoryBgColor"
+       bg_writeable_color="ChatHistoryBgColor"
+       follows="all"
+       layout="topleft"
+       left="5"
+       left_widget_pad="0"
+       height="272"
+       name="chat_history"
+       parse_highlights="true"
+       parse_urls="true"
+       right_widget_pad="5"
+       text_color="ChatHistoryTextColor"
+       text_readonly_color="ChatHistoryTextColor"
+       top="0"
+       width="313" />
+    </layout_panel>
+  </layout_stack>
 </panel>
diff --git a/indra/newview/skins/default/xui/en/panel_notification.xml b/indra/newview/skins/default/xui/en/panel_notification.xml
index f6f62ac54e..94c468e1bb 100644
--- a/indra/newview/skins/default/xui/en/panel_notification.xml
+++ b/indra/newview/skins/default/xui/en/panel_notification.xml
@@ -3,8 +3,8 @@
   background_opaque="false"
       border_visible="false"
   background_visible="true"
-  bg_alpha_color="1 0.3 0.3 0"
-  bg_opaque_color="1 0.3 0.3 0"
+  bg_alpha_color="PanelNotificationBackground"
+  bg_opaque_color="PanelNotificationBackground"
   label="notification_panel"
   layout="topleft"
   left="0"
@@ -20,8 +20,8 @@
       border_visible="false"
  bevel_style="none"
     background_visible="true"
-  bg_alpha_color="0.3 0.3 0.3 0"
-  bg_opaque_color="0.3 0.3 0.3 0"
+  bg_alpha_color="ToastBackground"
+  bg_opaque_color="ToastBackground"
     follows="left|right|top"
     height="100"
     label="info_panel"
@@ -39,7 +39,7 @@
       left="10"
       name="text_box"
       read_only="true"
-      text_color="white"
+      text_color="White"
       top="10"
       visible="false" 
       width="285"
@@ -52,7 +52,7 @@
       layout="topleft"
       left="10"
       name="caution_text_box"
-      text_color="1 0.82 0.46 1"
+      text_color="NotifyCautionBoxColor"
       top="10"
       visible="false"
       width="285"
@@ -60,7 +60,7 @@
     <text_editor
     	h_pad="0"
 	v_pad="0"
-      bg_readonly_color="0.0 0.0 0.0 0"
+      bg_readonly_color="Transparent"
       border_visible="false"
       embedded_items="false"
       enabled="false"
@@ -73,8 +73,8 @@
       name="text_editor_box"
       read_only="true"
       tab_stop="false"
-      text_color="white"
-      text_readonly_color="white"
+      text_color="White"
+      text_readonly_color="White"
       top="10"
       visible="false"
       width="285"
diff --git a/indra/newview/skins/default/xui/en/panel_online_status_toast.xml b/indra/newview/skins/default/xui/en/panel_online_status_toast.xml
index b1a7697e83..dadbd9c9ab 100644
--- a/indra/newview/skins/default/xui/en/panel_online_status_toast.xml
+++ b/indra/newview/skins/default/xui/en/panel_online_status_toast.xml
@@ -25,7 +25,7 @@
      layout="topleft"
      left_pad="5"
      name="message"
-     text_color="white"
+     text_color="White"
      top="15"
      use_ellipses="true"
      value=""
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_general.xml b/indra/newview/skins/default/xui/en/panel_preferences_general.xml
index 9827180aa7..24882988b0 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_general.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_general.xml
@@ -331,7 +331,7 @@
    </text>
    <radio_group
      control_name="LetterKeysFocusChatBar" 
-     height="20"
+     height="34"
      layout="topleft"
      left="35"
      top_pad="0" 
@@ -339,7 +339,7 @@
         <radio_item
          label="Starts local chat"
          name="radio_start_chat"
-         top_delta="20" 
+         top="0" 
          layout="topleft"
          height="16" 
          left="0" 
@@ -364,7 +364,7 @@
      layout="topleft"
      left="30"
      name="title_afk_text"
-     top_pad="15" 
+     top_pad="5" 
      width="190">
     	Away timeout:
     </text>
diff --git a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
index 1f92244eb9..b71586aab1 100644
--- a/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
+++ b/indra/newview/skins/default/xui/en/panel_preferences_sound.xml
@@ -63,7 +63,7 @@
       layout="topleft"
       left_pad="0"
       name="mute_chb_label"
-      top_delta="0"
+      top_delta="-1"
       width="150"
       wrap="true">
       Mute when minimized
diff --git a/indra/newview/skins/default/xui/en/panel_status_bar.xml b/indra/newview/skins/default/xui/en/panel_status_bar.xml
index d453a970e7..22c1139cdb 100644
--- a/indra/newview/skins/default/xui/en/panel_status_bar.xml
+++ b/indra/newview/skins/default/xui/en/panel_status_bar.xml
@@ -67,7 +67,6 @@
      label_shadow="true"
      name="buyL"
      pad_right="0"
-     pad_bottom="2"
      tool_tip="Click to buy more L$"
      top="0"
      width="80" />
@@ -87,7 +86,6 @@
      left_pad="0"
      label_shadow="true"
      name="goShop"
-     pad_bottom="2"
      tool_tip="Open Second Life Marketplace"
      top="0"
      width="65" />
diff --git a/indra/newview/skins/default/xui/en/panel_sys_well_item.xml b/indra/newview/skins/default/xui/en/panel_sys_well_item.xml
index 5e74689c5a..007b73a4bc 100644
--- a/indra/newview/skins/default/xui/en/panel_sys_well_item.xml
+++ b/indra/newview/skins/default/xui/en/panel_sys_well_item.xml
@@ -13,7 +13,7 @@
   follows="left|right"
   background_opaque="false"
   background_visible="true"
-  bg_alpha_color="0.0 0.0 0.0 0.0" >
+  bg_alpha_color="SysWellItemUnselected" >
   <text
     clip_partial="true" 
     top="2"
@@ -22,7 +22,7 @@
     height="28"
     layout="topleft"
     follows="right|left"
-    text_color="white"
+    text_color="White"
     use_ellipses="true"
     word_wrap="true"
     mouse_opaque="false"
diff --git a/indra/newview/skins/default/xui/en/panel_teleport_history_item.xml b/indra/newview/skins/default/xui/en/panel_teleport_history_item.xml
index c89e1dc215..c5b0be0616 100644
--- a/indra/newview/skins/default/xui/en/panel_teleport_history_item.xml
+++ b/indra/newview/skins/default/xui/en/panel_teleport_history_item.xml
@@ -44,7 +44,7 @@
      parse_urls="false"
      use_ellipses="true"
      name="region"
-     text_color="white"
+     text_color="White"
      top="4"
      value="..."
      width="330" />
diff --git a/indra/newview/skins/default/xui/en/panel_toast.xml b/indra/newview/skins/default/xui/en/panel_toast.xml
index 062c403a26..0b5aff54ca 100644
--- a/indra/newview/skins/default/xui/en/panel_toast.xml
+++ b/indra/newview/skins/default/xui/en/panel_toast.xml
@@ -59,7 +59,7 @@
    left="20"
    name="toast_text"
    word_wrap="true"
-   text_color="white"
+   text_color="White"
    top="5"
    translate="false"
    use_ellipses="true"
diff --git a/indra/newview/skins/default/xui/en/sidepanel_inventory.xml b/indra/newview/skins/default/xui/en/sidepanel_inventory.xml
index 29aa6d1039..ee790e8dd4 100644
--- a/indra/newview/skins/default/xui/en/sidepanel_inventory.xml
+++ b/indra/newview/skins/default/xui/en/sidepanel_inventory.xml
@@ -48,7 +48,7 @@
                       height="300"
                       width="330" />
              </layout_panel>
-			 <layout_panel
+			    <layout_panel
                  width="330"
                  layout="topleft"
                  auto_resize="true"
@@ -73,6 +73,7 @@
                      <string name="InboxLabelWithArg">Received items ([NUM])</string>
                      <string name="InboxLabelNoArg">Received items</string>
                      <button
+                        control_name="InventoryInboxToggleState"
                         label="Received items"
 						font="SansSerifMedium"
                         name="inbox_btn"
diff --git a/indra/newview/skins/default/xui/en/strings.xml b/indra/newview/skins/default/xui/en/strings.xml
index d6b5f3559f..749f0e9ad9 100644
--- a/indra/newview/skins/default/xui/en/strings.xml
+++ b/indra/newview/skins/default/xui/en/strings.xml
@@ -369,6 +369,9 @@ Please try logging in again in a minute.</string>
 	<string name="anim_yes_happy">Yes (Happy)</string>
 	<string name="anim_yes_head">Yes</string>
 
+	<!-- build floater -->
+	<string name="multiple_textures">Multiple</string>
+
 	<!-- world map -->
 	<string name="texture_loading">Loading...</string>
 	<string name="worldmap_offline">Offline</string>
@@ -3238,6 +3241,7 @@ If you continue to receive this message, contact the [SUPPORT_SITE].
 	<string name="IM_to_label">To</string>
 	<string name="IM_moderator_label">(Moderator)</string>
 	<string name="Saved_message">(Saved [LONG_TIMESTAMP])</string>
+	<string name="IM_unblock_only_groups_friends">To see this message, you must uncheck &apos;Only friends and groups can call or IM me&apos; in Preferences/Privacy.</string>
 
 	<!-- voice calls -->
 	<string name="answered_call">Your call has been answered</string>
diff --git a/indra/newview/skins/default/xui/en/widgets/avatar_list_item.xml b/indra/newview/skins/default/xui/en/widgets/avatar_list_item.xml
index 1bb3188cc8..8a4ccb19f9 100644
--- a/indra/newview/skins/default/xui/en/widgets/avatar_list_item.xml
+++ b/indra/newview/skins/default/xui/en/widgets/avatar_list_item.xml
@@ -17,13 +17,13 @@
   <voice_call_invited_style
    font="SansSerifSmall"
    font.style="NORMAL"
-   color="0.5 0.5 0.5 0.5"/>
+   color="AvatarListItemIconVoiceInvitedColor"/>
 
   <!-- styles for avatar item JOINED to voice call -->
   <voice_call_joined_style
    font="SansSerifSmall"
    font.style="NORMAL"
-   color="white"/>
+   color="White"/>
 
   <!-- styles for avatar item which HAS LEFT voice call -->
   <voice_call_left_style
@@ -35,11 +35,11 @@
   <online_style
    font="SansSerifSmall"
    font.style="NORMAL"
-   color="white"/>
+   color="White"/>
 
   <!-- styles for OFFLINE avatar item -->
   <offline_style
    font="SansSerifSmall"
    font.style="NORMAL"
-   color="0.5 0.5 0.5 1.0"/>
+   color="Gray"/>
 </avatar_list_item>
diff --git a/indra/newview/skins/default/xui/en/widgets/bodyparts_list_item.xml b/indra/newview/skins/default/xui/en/widgets/bodyparts_list_item.xml
index 0eec002006..0016a8cf53 100644
--- a/indra/newview/skins/default/xui/en/widgets/bodyparts_list_item.xml
+++ b/indra/newview/skins/default/xui/en/widgets/bodyparts_list_item.xml
@@ -24,7 +24,7 @@
    parse_urls="false"
    use_ellipses="true"
    name="item_name"
-   text_color="white"
+   text_color="White"
    top="5"
    value="..."
    width="359" />
diff --git a/indra/newview/skins/default/xui/en/widgets/button.xml b/indra/newview/skins/default/xui/en/widgets/button.xml
index e2baba92a3..2b2c3faf91 100644
--- a/indra/newview/skins/default/xui/en/widgets/button.xml
+++ b/indra/newview/skins/default/xui/en/widgets/button.xml
@@ -21,7 +21,7 @@
         font="SansSerifSmall"
         hover_glow_amount="0.15"
         halign="center"
-        pad_bottom="3" 
+        pad_bottom="1"
         height="23"
         scale_image="true"
         handle_right_mouse="true"
diff --git a/indra/newview/skins/default/xui/en/widgets/check_box.xml b/indra/newview/skins/default/xui/en/widgets/check_box.xml
index cca64fad2a..8947024e45 100644
--- a/indra/newview/skins/default/xui/en/widgets/check_box.xml
+++ b/indra/newview/skins/default/xui/en/widgets/check_box.xml
@@ -10,7 +10,7 @@
                         text_readonly_color="LabelDisabledColor"/>
   <check_box.check_button name="CheckboxCtrl Button"
                           left="2"
-                          bottom="2"
+                          bottom="1"
                           width="13"
                           height="13" 
                           commit_on_return="false"
diff --git a/indra/newview/skins/default/xui/en/widgets/clothing_list_item.xml b/indra/newview/skins/default/xui/en/widgets/clothing_list_item.xml
index 96d72c78a6..d83f44737e 100644
--- a/indra/newview/skins/default/xui/en/widgets/clothing_list_item.xml
+++ b/indra/newview/skins/default/xui/en/widgets/clothing_list_item.xml
@@ -24,7 +24,7 @@
    parse_urls="false"
    use_ellipses="true"
    name="item_name"
-   text_color="white"
+   text_color="White"
    top="5"
    value="..."
    width="359" />
diff --git a/indra/newview/skins/default/xui/en/widgets/dummy_clothing_list_item.xml b/indra/newview/skins/default/xui/en/widgets/dummy_clothing_list_item.xml
index 6c60624805..8c805da048 100644
--- a/indra/newview/skins/default/xui/en/widgets/dummy_clothing_list_item.xml
+++ b/indra/newview/skins/default/xui/en/widgets/dummy_clothing_list_item.xml
@@ -9,7 +9,7 @@
  width="380">
   <item_icon
     height="16"
-    color="0.75 0.75 0.75 1"
+    color="LtGray"
     follows="top|left"
     image_name="Inv_Object"
     layout="topleft"
diff --git a/indra/newview/skins/default/xui/en/widgets/tab_container.xml b/indra/newview/skins/default/xui/en/widgets/tab_container.xml
index 3e2202b20f..0586119681 100644
--- a/indra/newview/skins/default/xui/en/widgets/tab_container.xml
+++ b/indra/newview/skins/default/xui/en/widgets/tab_container.xml
@@ -11,7 +11,7 @@ label_pad_left - padding to the left of tab button labels
                halign="center"
                font="SansSerifSmall" 
                tab_height="21"
-               label_pad_bottom="2"
+               label_pad_bottom="1"
                label_pad_left="4">
   <!--
   Possible additional attributes for tabs:
diff --git a/indra/newview/tests/llworldmipmap_test.cpp b/indra/newview/tests/llworldmipmap_test.cpp
index 4c0959d1a9..e7ef017760 100644
--- a/indra/newview/tests/llworldmipmap_test.cpp
+++ b/indra/newview/tests/llworldmipmap_test.cpp
@@ -100,9 +100,9 @@ namespace tut
 	{
 		S32 level = mMap->scaleToLevel(0.0);
 		ensure("scaleToLevel() test 1 failed", level == LLWorldMipmap::MAP_LEVELS);
-		level = mMap->scaleToLevel(LLWorldMipmap::MAP_TILE_SIZE);
+		level = mMap->scaleToLevel((F32)LLWorldMipmap::MAP_TILE_SIZE);
 		ensure("scaleToLevel() test 2 failed", level == 1);
-		level = mMap->scaleToLevel(10 * LLWorldMipmap::MAP_TILE_SIZE);
+		level = mMap->scaleToLevel(10.f * LLWorldMipmap::MAP_TILE_SIZE);
 		ensure("scaleToLevel() test 3 failed", level == 1);
 	}
 	// Test 2 : globalToMipmap()
diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 0931c4ec9b..9bf755c8f8 100644
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -1047,9 +1047,13 @@ class Linux_i686Manifest(LinuxManifest):
             self.path("libuuid.so.16")
             self.path("libuuid.so.16.0.22")
             self.path("libSDL-1.2.so.0.11.3")
+            self.path("libSDL-1.2.so.0")
             self.path("libdirectfb-1.4.so.5.0.4")
+            self.path("libdirectfb-1.4.so.5")
             self.path("libfusion-1.4.so.5.0.4")
+            self.path("libfusion-1.4.so.5")
             self.path("libdirect-1.4.so.5.0.4")
+            self.path("libdirect-1.4.so.5")
             self.path("libopenjpeg.so.1.4.0")
             self.path("libopenjpeg.so.1")
             self.path("libopenjpeg.so")