Merge with viewer-release.

76 files changed, 2770 insertions, 490 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index f356cff9d8..12ca902c59 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -2873,6 +2873,17 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+  <key>DefaultBlankNormalTexture</key>
+  <map>
+    <key>Comment</key>
+    <string>Texture used as 'Blank' in texture picker for normal maps. (UUID texture reference)</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>String</string>
+    <key>Value</key>
+    <string>5b53359e-59dd-d8a2-04c3-9e65134da47a</string>
+  </map>
 	<key>DefaultFemaleAvatar</key>
 	<map>
 	  <key>Comment</key>
@@ -2895,8 +2906,29 @@
 	  <key>Value</key>
 	  <string>Male Shape &amp; Outfit</string>
 	</map>
-
-    <key>DefaultObjectTexture</key>
+  <key>DefaultObjectNormalTexture</key>
+  <map>
+    <key>Comment</key>
+    <string>Texture used as 'Default' in texture picker for normal map. (UUID texture reference)</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>String</string>
+    <key>Value</key>
+    <string>85f28839-7a1c-b4e3-d71d-967792970a7b</string>
+  </map>
+  <key>DefaultObjectSpecularTexture</key>
+  <map>
+    <key>Comment</key>
+    <string>Texture used as 'Default' in texture picker for specular map. (UUID texture reference)</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>String</string>
+    <key>Value</key>
+    <string>87e0e8f7-8729-1ea8-cfc9-8915773009db</string>
+  </map>
+  <key>DefaultObjectTexture</key>
     <map>
       <key>Comment</key>
       <string>Texture used as 'Default' in texture picker. (UUID texture reference)</string>
@@ -3347,17 +3379,6 @@
       <key>Value</key>
       <integer>1</integer>
     </map>
-    <key>EnableTextureAtlas</key>
-    <map>
-      <key>Comment</key>
-      <string>Whether to use texture atlas or not</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>0</integer>
-    </map>
     <key>EnableUIHints</key>
     <map>
       <key>Comment</key>
@@ -8440,7 +8461,7 @@
   <key>RenderSpotLightsInNondeferred</key>
   <map>
     <key>Comment</key>
-    <string>Whether to support projectors as spotlights when Lighting and Shadows is disabled</string>
+    <string>Whether to support projectors as spotlights when Advanced Lighting Model is disabled</string>
     <key>Persist</key>
     <integer>1</integer>
     <key>Type</key>
@@ -8581,7 +8602,7 @@
     <key>Type</key>
     <string>U32</string>
     <key>Value</key>
-    <real>512</real>
+    <real>1024</real>
   </map>
 
   <key>RenderSpecularResY</key>
@@ -8593,7 +8614,7 @@
     <key>Type</key>
     <string>U32</string>
     <key>Value</key>
-    <real>128</real>
+    <real>256</real>
   </map>
 
   <key>RenderSpecularExponent</key>
@@ -8611,7 +8632,7 @@
   <key>RenderDeferred</key>
   <map>
     <key>Comment</key>
-    <string>Use deferred rendering pipeline.</string>
+    <string>Use deferred rendering pipeline (Advanced Lighting Model).</string>
     <key>Persist</key>
     <integer>1</integer>
     <key>Type</key>
@@ -8799,7 +8820,7 @@
     <key>RenderAutoMaskAlphaNonDeferred</key>
     <map>
       <key>Comment</key>
-      <string>Use alpha masks where appropriate, in the non-deferred (non-'Lighting and Shadows') graphics mode</string>
+      <string>Use alpha masks where appropriate when not using the Advanced Lighting Model</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -8810,7 +8831,7 @@
     <key>RenderAutoMaskAlphaDeferred</key>
     <map>
       <key>Comment</key>
-      <string>Use alpha masks where appropriate, in the deferred ('Lighting and Shadows') graphics mode</string>
+      <string>Use alpha masks where appropriate in the Advanced Lighting Model</string>
       <key>Persist</key>
       <integer>1</integer>
       <key>Type</key>
@@ -12461,17 +12482,6 @@
       <key>Value</key>
       <integer>3</integer>
     </map>
-    <key>UpdaterWillingToTest</key>
-    <map>
-      <key>Comment</key>
-      <string>Allow upgrades to release candidate viewers with new features and fixes.</string>
-      <key>Persist</key>
-      <integer>1</integer>
-      <key>Type</key>
-      <string>Boolean</string>
-      <key>Value</key>
-      <integer>1</integer>
-    </map>
     <key>UpdaterServiceCheckPeriod</key>
     <map>
       <key>Comment</key>
@@ -12855,7 +12865,6 @@
       <key>Type</key>
       <string>LLSD</string>
       <key>Value</key>
-      <string/>
     </map>
     <key>VFSOldSize</key>
     <map>
@@ -14524,5 +14533,16 @@
     <key>Value</key>
     <integer>7000</integer>
   </map>
+  <key>DisablePrecacheDelayAfterTeleporting</key>
+  <map>
+    <key>Comment</key>
+    <string>Disables the artificial delay in the viewer that precaches some incoming assets</string>
+    <key>Persist</key>
+    <integer>0</integer>
+    <key>Type</key>
+    <string>Boolean</string>
+    <key>Value</key>
+    <integer>0</integer>
+  </map>
 </map>
 </llsd>
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index dd87ddb330..77a53a71aa 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -25,17 +25,33 @@
  
 #extension GL_ARB_texture_rectangle : enable
 
+#define INDEXED 1
+#define NON_INDEXED 2
+#define NON_INDEXED_NO_COLOR 3
+
 #ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
 #else
 #define frag_color gl_FragColor
 #endif
 
-uniform sampler2DRect depthMap;
+#if HAS_SHADOW
+uniform sampler2DShadow shadowMap0;
+uniform sampler2DShadow shadowMap1;
+uniform sampler2DShadow shadowMap2;
+uniform sampler2DShadow shadowMap3;
 
-vec4 diffuseLookup(vec2 texcoord);
+uniform vec2 shadow_res;
 
-uniform vec2 screen_res;
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform float shadow_bias;
+
+#endif
+
+#ifdef USE_DIFFUSE_TEX
+uniform sampler2D diffuseMap;
+#endif
 
 vec3 atmosLighting(vec3 light);
 vec3 scaleSoftClip(vec3 light);
@@ -45,11 +61,77 @@ VARYING vec3 vary_directional;
 VARYING vec3 vary_fragcoord;
 VARYING vec3 vary_position;
 VARYING vec3 vary_pointlight_col;
+VARYING vec2 vary_texcoord0;
+VARYING vec3 vary_norm;
 
+#ifdef USE_VERTEX_COLOR
 VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
+#endif
+
+uniform vec4 light_position[8];
+uniform vec3 light_direction[8];
+uniform vec3 light_attenuation[8]; 
+uniform vec3 light_diffuse[8];
+
+uniform vec2 screen_res;
+
+vec3 calcDirectionalLight(vec3 n, vec3 l)
+{
+	float a = max(dot(n,l),0.0);
+	return vec3(a,a,a);
+}
+
+vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
+{
+	//get light vector
+	vec3 lv = lp.xyz-v;
+	
+	//get distance
+	float d = dot(lv,lv);
+	
+	float da = 0.0;
+
+	if (d > 0.0 && la > 0.0 && fa > 0.0)
+	{
+		//normalize light vector
+		lv = normalize(lv);
+	
+		//distance attenuation
+		float dist2 = d/la;
+		da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+		da = pow(da, 2.2) * 2.2;
+
+		// spotlight coefficient.
+		float spot = max(dot(-ln, lv), is_pointlight);
+		da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+		//angular attenuation
+		da *= max(dot(n, lv), 0.0);		
+	}
+
+	return vec3(da,da,da);	
+}
+
+#if HAS_SHADOW
+float pcfShadow(sampler2DShadow shadowMap, vec4 stc)
+{
+	stc.xyz /= stc.w;
+	stc.z += shadow_bias;
+		
+	stc.x = floor(stc.x*shadow_res.x + fract(stc.y*shadow_res.y*12345))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
+	
+	float cs = shadow2D(shadowMap, stc.xyz).x;
+	float shadow = cs;
+	
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
+                       
+    return shadow*0.2;
+}
+#endif
 
-uniform mat4 inv_proj;
 
 void main() 
 {
@@ -58,16 +140,119 @@ void main()
 	
 	vec4 pos = vec4(vary_position, 1.0);
 	
-	vec4 diff= diffuseLookup(vary_texcoord0.xy);
 
-	vec4 col = vec4(vary_ambient + vary_directional.rgb, vertex_color.a);
+#if HAS_SHADOW
+	float shadow = 0.0;
+	vec4 spos = pos;
+		
+	if (spos.z > -shadow_clip.w)
+	{	
+		vec4 lpos;
+		
+		vec4 near_split = shadow_clip*-0.75;
+		vec4 far_split = shadow_clip*-1.25;
+		vec4 transition_domain = near_split-far_split;
+		float weight = 0.0;
+
+		if (spos.z < near_split.z)
+		{
+			lpos = shadow_matrix[3]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
+			shadow += pcfShadow(shadowMap3, lpos)*w;
+			weight += w;
+			shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
+		}
+
+		if (spos.z < near_split.y && spos.z > far_split.z)
+		{
+			lpos = shadow_matrix[2]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
+			w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
+			shadow += pcfShadow(shadowMap2, lpos)*w;
+			weight += w;
+		}
+
+		if (spos.z < near_split.x && spos.z > far_split.y)
+		{
+			lpos = shadow_matrix[1]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
+			w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
+			shadow += pcfShadow(shadowMap1, lpos)*w;
+			weight += w;
+		}
+
+		if (spos.z > far_split.x)
+		{
+			lpos = shadow_matrix[0]*spos;
+							
+			float w = 1.0;
+			w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
+				
+			shadow += pcfShadow(shadowMap0, lpos)*w;
+			weight += w;
+		}
+		
+
+		shadow /= weight;
+	}
+	else
+	{
+		shadow = 1.0;
+	}
+#endif
+
+#ifdef USE_INDEXED_TEX
+	vec4 diff = diffuseLookup(vary_texcoord0.xy);
+#else
+	vec4 diff = texture2D(diffuseMap,vary_texcoord0.xy);
+#endif
+
+	diff.rgb = pow(diff.rgb, vec3(2.2f, 2.2f, 2.2f));
+
+#ifdef USE_VERTEX_COLOR
+	float vertex_color_alpha = vertex_color.a;	
+#else
+	float vertex_color_alpha = 1.0;
+#endif
+	
+	vec3 normal = vary_norm; 
+	
+	vec3 l = light_position[0].xyz;
+	vec3 dlight = calcDirectionalLight(normal, l) * 2.6;
+	dlight = dlight * vary_directional.rgb * vary_pointlight_col;
+
+#if HAS_SHADOW
+	vec4 col = vec4(vary_ambient + dlight * shadow, vertex_color_alpha);
+#else
+	vec4 col = vec4(vary_ambient + dlight, vertex_color_alpha);
+#endif
+
 	vec4 color = diff * col;
 	
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);
+	col = vec4(0,0,0,0);
+
+   #define LIGHT_LOOP(i) col.rgb += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, normal, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
+
+	LIGHT_LOOP(1)
+	LIGHT_LOOP(2)
+	LIGHT_LOOP(3)
+	LIGHT_LOOP(4)
+	LIGHT_LOOP(5)
+	LIGHT_LOOP(6)
+	LIGHT_LOOP(7)
+
+	color.rgb += diff.rgb * vary_pointlight_col * col.rgb;
 
-	color.rgb += diff.rgb * vary_pointlight_col.rgb;
+	color.rgb = pow(color.rgb, vec3(1.0/2.2));
 
 	frag_color = color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl
index beb3290187..2ce44d599f 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaNonIndexedF.glsl
@@ -47,9 +47,51 @@ VARYING vec3 vary_position;
 VARYING vec3 vary_pointlight_col;
 VARYING vec2 vary_texcoord0;
 VARYING vec4 vertex_color;
+VARYING vec3 vary_norm;
 
 uniform mat4 inv_proj;
 
+uniform vec4 light_position[8];
+uniform vec3 light_direction[8];
+uniform vec3 light_attenuation[8]; 
+uniform vec3 light_diffuse[8];
+
+vec3 calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = pow(max(dot(n,l),0.0), 0.7);
+        return vec3(a,a,a);
+}
+
+vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
+{
+	//get light vector
+	vec3 lv = lp.xyz-v;
+	
+	//get distance
+	float d = dot(lv,lv);
+	
+	float da = 0.0;
+
+	if (d > 0.0 && la > 0.0 && fa > 0.0)
+	{
+		//normalize light vector
+		lv = normalize(lv);
+	
+		//distance attenuation
+		float dist2 = d/la;
+		da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+
+		// spotlight coefficient.
+		float spot = max(dot(-ln, lv), is_pointlight);
+		da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+		//angular attenuation
+		da *= max(pow(dot(n, lv), 0.7), 0.0);		
+	}
+
+	return vec3(da,da,da);	
+}
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).a;
@@ -72,14 +114,33 @@ void main()
 	
 	vec4 diff= texture2D(diffuseMap,vary_texcoord0.xy);
 
-	vec4 col = vec4(vary_ambient + vary_directional.rgb, vertex_color.a);
+	vec3 n = vary_norm;
+	vec3 l = light_position[0].xyz;
+	vec3 dlight = calcDirectionalLight(n, l);
+	dlight = dlight * vary_directional.rgb * vary_pointlight_col;
+
+	vec4 col = vec4(vary_ambient + dlight, vertex_color.a);
 	vec4 color = diff * col;
 	
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);
+	vec3 light_col = vec3(0,0,0);
+
+  #define LIGHT_LOOP(i) \
+	light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
+
+	LIGHT_LOOP(1)
+	LIGHT_LOOP(2)
+	LIGHT_LOOP(3)
+	LIGHT_LOOP(4)
+	LIGHT_LOOP(5)
+	LIGHT_LOOP(6)
+	LIGHT_LOOP(7)
+
+	color.rgb += diff.rgb * vary_pointlight_col * light_col;
 
-	color.rgb += diff.rgb * vary_pointlight_col.rgb;
+	color.rgb = pow(color.rgb, vec3(1.0/2.2));
 
 	frag_color = color;
 	//frag_color = vec4(1,0,1,1);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl
index 5a0e8ff684..5f93986f1d 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaSkinnedV.glsl
@@ -46,6 +46,7 @@ VARYING vec3 vary_pointlight_col;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
+VARYING vec3 vary_norm;
 
 uniform float near_clip;
 
@@ -104,7 +105,7 @@ void main()
 	
 	norm = position.xyz + normal.xyz;
 	norm = normalize(( trans*vec4(norm, 1.0) ).xyz-pos.xyz);
-	
+	vary_norm = norm;
 	vec4 frag_pos = projection_matrix * pos;
 	gl_Position = frag_pos;
 	
@@ -112,27 +113,18 @@ void main()
 		
 	calcAtmospherics(pos.xyz);
 
+	//vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.));
 	vec4 col = vec4(0.0, 0.0, 0.0, diffuse_color.a);
-
-	// Collect normal lights
-	col.rgb += light_diffuse[2].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[2], light_direction[2], light_attenuation[2].x, light_attenuation[2].y, light_attenuation[2].z);
-	col.rgb += light_diffuse[3].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[3], light_direction[3], light_attenuation[3].x, light_attenuation[3].y, light_attenuation[3].z);
-	col.rgb += light_diffuse[4].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[4], light_direction[4], light_attenuation[4].x, light_attenuation[4].y, light_attenuation[4].z);
-	col.rgb += light_diffuse[5].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[5], light_direction[5], light_attenuation[5].x, light_attenuation[5].y, light_attenuation[5].z);
-	col.rgb += light_diffuse[6].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[6], light_direction[6], light_attenuation[6].x, light_attenuation[6].y, light_attenuation[6].z);
-	col.rgb += light_diffuse[7].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[7], light_direction[7], light_attenuation[7].x, light_attenuation[7].y, light_attenuation[7].z);
-
-	vary_pointlight_col = col.rgb*diffuse_color.rgb;
-
+	vary_pointlight_col = diffuse_color.rgb;
 	col.rgb = vec3(0,0,0);
 
 	// Add windlight lights
 	col.rgb = atmosAmbient(vec3(0.));
 	
 	vary_ambient = col.rgb*diffuse_color.rgb;
-	vary_directional = diffuse_color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, light_position[0].xyz), (1.0-diffuse_color.a)*(1.0-diffuse_color.a)));
+	vary_directional.rgb = atmosAffectDirectionalLight(1);
 	
-	col.rgb = min(col.rgb*diffuse_color.rgb, 1.0);
+	col.rgb = col.rgb*diffuse_color.rgb;
 	
 	vertex_color = col;
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
index cf38a2f4f7..247ee0a34f 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaV.glsl
@@ -23,21 +23,42 @@
  * $/LicenseInfo$
  */
 
+#define INDEXED 1
+#define NON_INDEXED 2
+#define NON_INDEXED_NO_COLOR 3
+
 uniform mat3 normal_matrix;
 uniform mat4 texture_matrix0;
+uniform mat4 projection_matrix;
 uniform mat4 modelview_matrix;
 uniform mat4 modelview_projection_matrix;
 
 ATTRIBUTE vec3 position;
+
+#ifdef USE_INDEXED_TEX
 void passTextureIndex();
+#endif
+
 ATTRIBUTE vec3 normal;
+
+#ifdef USE_VERTEX_COLOR
 ATTRIBUTE vec4 diffuse_color;
+#endif
+
 ATTRIBUTE vec2 texcoord0;
 
+#ifdef HAS_SKIN
+mat4 getObjectSkinnedTransform();
+#else
+#ifdef IS_AVATAR_SKIN
+mat4 getSkinnedTransform();
+#endif
+#endif
+
 vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
 void calcAtmospherics(vec3 inPositionEye);
 
-float calcDirectionalLight(vec3 n, vec3 l);
+vec3 calcDirectionalLight(vec3 n, vec3 l);
 
 vec3 atmosAmbient(vec3 light);
 vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -50,26 +71,30 @@ VARYING vec3 vary_fragcoord;
 VARYING vec3 vary_position;
 VARYING vec3 vary_pointlight_col;
 
+#ifdef USE_VERTEX_COLOR
 VARYING vec4 vertex_color;
+#endif
+
 VARYING vec2 vary_texcoord0;
 
+VARYING vec3 vary_norm;
 
 uniform float near_clip;
-uniform float shadow_offset;
-uniform float shadow_bias;
 
 uniform vec4 light_position[8];
 uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
-float calcDirectionalLight(vec3 n, vec3 l)
+uniform vec3 sun_dir;
+
+vec3 calcDirectionalLight(vec3 n, vec3 l)
 {
         float a = max(dot(n,l),0.0);
-        return a;
+        return vec3(a,a,a);
 }
 
-float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
+vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
 	vec3 lv = lp.xyz-v;
@@ -96,53 +121,110 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa
 		da *= max(dot(n, lv), 0.0);		
 	}
 
-	return da;	
+	return vec3(da,da,da);	
 }
 
 void main()
 {
+	vec4 pos;
+	vec3 norm;
+	
 	//transform vertex
+#ifdef HAS_SKIN
+	mat4 trans = getObjectSkinnedTransform();
+	trans = modelview_matrix * trans;
+	
+	pos = trans * vec4(position.xyz, 1.0);
+	
+	norm = position.xyz + normal.xyz;
+	norm = normalize((trans * vec4(norm, 1.0)).xyz - pos.xyz);
+	vec4 frag_pos = projection_matrix * pos;
+	gl_Position = frag_pos;
+#else
+
+#ifdef IS_AVATAR_SKIN
+	mat4 trans = getSkinnedTransform();
+	vec4 pos_in = vec4(position.xyz, 1.0);
+	pos.x = dot(trans[0], pos_in);
+	pos.y = dot(trans[1], pos_in);
+	pos.z = dot(trans[2], pos_in);
+	pos.w = 1.0;
+	
+	norm.x = dot(trans[0].xyz, normal);
+	norm.y = dot(trans[1].xyz, normal);
+	norm.z = dot(trans[2].xyz, normal);
+	norm = normalize(norm);
+	
+	vec4 frag_pos = projection_matrix * pos;
+	gl_Position = frag_pos;
+#else
+	norm = normalize(normal_matrix * normal);
 	vec4 vert = vec4(position.xyz, 1.0);
-	passTextureIndex();
-	vec4 pos = (modelview_matrix * vert);
+	pos = (modelview_matrix * vert);
 	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+#endif
 	
+#endif
+
+#ifdef USE_INDEXED_TEX
+	passTextureIndex();
 	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+#else
+	vary_texcoord0 = texcoord0;
+#endif
 	
-	vec3 norm = normalize(normal_matrix * normal);
-	
-	float dp_directional_light = max(0.0, dot(norm, light_position[0].xyz));
-	vary_position = pos.xyz + light_position[0].xyz * (1.0-dp_directional_light)*shadow_offset;
-		
+	vary_norm = norm;
+	vary_position = pos.xyz;
+
 	calcAtmospherics(pos.xyz);
 
+#ifndef USE_VERTEX_COLOR
+	vec4 diffuse_color = vec4(1,1,1,1);
+#endif
 	//vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.));
 	vec4 col = vec4(0.0, 0.0, 0.0, diffuse_color.a);
+	
+	vec3 diff = pow(diffuse_color.rgb, vec3(2.2));
+
+	
+
+	vary_pointlight_col = diff;
 
-	// Collect normal lights
-	col.rgb += light_diffuse[2].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[2], light_direction[2], light_attenuation[2].x, light_attenuation[2].y, light_attenuation[2].z);
-	col.rgb += light_diffuse[3].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[3], light_direction[3], light_attenuation[3].x, light_attenuation[3].y, light_attenuation[3].z);
-	col.rgb += light_diffuse[4].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[4], light_direction[4], light_attenuation[4].x, light_attenuation[4].y, light_attenuation[4].z);
-	col.rgb += light_diffuse[5].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[5], light_direction[5], light_attenuation[5].x, light_attenuation[5].y, light_attenuation[5].z);
-	col.rgb += light_diffuse[6].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[6], light_direction[6], light_attenuation[6].x, light_attenuation[6].y, light_attenuation[6].z);
-	col.rgb += light_diffuse[7].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[7], light_direction[7], light_attenuation[7].x, light_attenuation[7].y, light_attenuation[7].z);
 	
-	vary_pointlight_col = col.rgb*diffuse_color.rgb;
 	col.rgb = vec3(0,0,0);
 
 	// Add windlight lights
-	col.rgb = atmosAmbient(vec3(0.));
+	col.rgb = atmosAmbient(col.rgb);
 	
-	vary_ambient = col.rgb*diffuse_color.rgb;
-	vary_directional.rgb = diffuse_color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, light_position[0].xyz), (1.0-diffuse_color.a)*(1.0-diffuse_color.a)));
+	float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
+	ambient *= 0.5;
+	ambient *= ambient;
+	ambient = (1.0-ambient);
+
+	col.rgb *= ambient;
+
+	vary_ambient = col.rgb*diff.rgb;
+
+	vary_directional.rgb = atmosAffectDirectionalLight(1.0f);
 	
-	col.rgb = col.rgb*diffuse_color.rgb;
+	col.rgb = col.rgb*diff.rgb;
 	
+#ifdef USE_VERTEX_COLOR
 	vertex_color = col;
-
-	
+#endif
 	
+#ifdef HAS_SKIN
+	vary_fragcoord.xyz = frag_pos.xyz + vec3(0,0,near_clip);
+#else
+
+#ifdef IS_AVATAR_SKIN
+	vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
+#else
 	pos = modelview_projection_matrix * vert;
 	vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
+#endif
 	
+#endif
+
 }
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl
index 81961d7746..3f90600ace 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/attachmentShadowV.glsl
@@ -39,7 +39,12 @@ void main()
 	mat = modelview_matrix * mat;
 	vec3 pos = (mat*vec4(position.xyz, 1.0)).xyz;
 	
+
 	vec4 p = projection_matrix * vec4(pos, 1.0);
+#if !DEPTH_CLAMP
 	p.z = max(p.z, -p.w+0.01);
 	gl_Position = p;
+#else
+	gl_Position = p;
+#endif
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl
index 5f395801e5..c8ddefac26 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarAlphaNoColorV.glsl
@@ -47,6 +47,7 @@ VARYING vec3 vary_directional;
 VARYING vec3 vary_fragcoord;
 VARYING vec3 vary_pointlight_col;
 VARYING vec2 vary_texcoord0;
+VARYING vec3 vary_norm;
 
 
 uniform float near_clip;
@@ -112,6 +113,7 @@ void main()
 	norm.y = dot(trans[1].xyz, normal);
 	norm.z = dot(trans[2].xyz, normal);
 	norm = normalize(norm);
+	vary_norm = norm;
 		
 	vec4 frag_pos = projection_matrix * pos;
 	gl_Position = frag_pos;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
index bfd9b9b3eb..bcccbf77d2 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarF.glsl
@@ -34,6 +34,12 @@ uniform sampler2D diffuseMap;
 VARYING vec3 vary_normal;
 VARYING vec2 vary_texcoord0;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main() 
 {
 	vec4 diff = texture2D(diffuseMap, vary_texcoord0.xy);
@@ -46,6 +52,6 @@ void main()
 	frag_data[0] = vec4(diff.rgb, 0.0);
 	frag_data[1] = vec4(0,0,0,0);
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
index 3686f2f647..b809b73973 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowF.glsl
@@ -31,12 +31,16 @@ out vec4 frag_color;
 
 uniform sampler2D diffuseMap;
 
+#if !DEPTH_CLAMP
 VARYING vec4 post_pos;
+#endif
 
 void main() 
 {
 	frag_color = vec4(1,1,1,1);
 
+#if !DEPTH_CLAMP
 	gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
+#endif
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
index 23feb09d72..bde1ad4e9f 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/avatarShadowV.glsl
@@ -31,7 +31,9 @@ ATTRIBUTE vec3 position;
 ATTRIBUTE vec3 normal;
 ATTRIBUTE vec2 texcoord0;
 
+#if !DEPTH_CLAMP
 VARYING vec4 post_pos;
+#endif
 
 void main()
 {
@@ -51,9 +53,13 @@ void main()
 	norm = normalize(norm);
 	
 	pos = projection_matrix * pos;
+#if !DEPTH_CLAMP
 	post_pos = pos;
 
 	gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
+#else
+	gl_Position = pos;
+#endif
 }
 
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
index f400eb7a5b..eebeb91bf8 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
@@ -64,11 +64,46 @@ vec4 getPosition(vec2 pos_screen)
 	return pos;
 }
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
 void main() 
 {
     vec2 tc = vary_fragcoord.xy;
 	vec3 norm = texture2DRect(normalMap, tc).xyz;
-	norm = vec3((norm.xy-0.5)*2.0,norm.z); // unpack norm
+	norm = decode_normal(norm.xy); // unpack norm
+
 	vec3 pos = getPosition(tc).xyz;
 	vec4 ccol = texture2DRect(lightMap, tc).rgba;
 	
diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
index 23c4ea2fff..595c11fae2 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/bumpF.glsl
@@ -39,6 +39,12 @@ VARYING vec3 vary_mat2;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main() 
 {
 	vec3 col = vertex_color.rgb * texture2D(diffuseMap, vary_texcoord0.xy).rgb;
@@ -52,5 +58,5 @@ void main()
 	frag_data[1] = vertex_color.aaaa; // spec
 	//frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested
 	vec3 nvn = normalize(tnorm);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpSkinnedV.glsl
index 8ba75010a2..10144f3e16 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/bumpSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/bumpSkinnedV.glsl
@@ -30,7 +30,7 @@ ATTRIBUTE vec3 position;
 ATTRIBUTE vec4 diffuse_color;
 ATTRIBUTE vec3 normal;
 ATTRIBUTE vec2 texcoord0;
-ATTRIBUTE vec3 binormal;
+ATTRIBUTE vec4 tangent;
 
 VARYING vec3 vary_mat0;
 VARYING vec3 vary_mat1;
@@ -52,8 +52,8 @@ void main()
 	
 	
 	vec3 n = normalize((mat * vec4(normal.xyz+position.xyz, 1.0)).xyz-pos.xyz);
-	vec3 b = normalize((mat * vec4(binormal.xyz+position.xyz, 1.0)).xyz-pos.xyz);
-	vec3 t = cross(b, n);
+	vec3 t = normalize((mat * vec4(tangent.xyz+position.xyz, 1.0)).xyz-pos.xyz);
+	vec3 b = cross(n, t) * tangent.w;
 	
 	vary_mat0 = vec3(t.x, b.x, n.x);
 	vary_mat1 = vec3(t.y, b.y, n.y);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/bumpV.glsl b/indra/newview/app_settings/shaders/class1/deferred/bumpV.glsl
index c8d38bb8f7..9f9749394e 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/bumpV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/bumpV.glsl
@@ -31,7 +31,7 @@ ATTRIBUTE vec3 position;
 ATTRIBUTE vec4 diffuse_color;
 ATTRIBUTE vec3 normal;
 ATTRIBUTE vec2 texcoord0;
-ATTRIBUTE vec3 binormal;
+ATTRIBUTE vec4 tangent;
 
 VARYING vec3 vary_mat0;
 VARYING vec3 vary_mat1;
@@ -46,8 +46,8 @@ void main()
 	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 	
 	vec3 n = normalize(normal_matrix * normal);
-	vec3 b = normalize(normal_matrix * binormal);
-	vec3 t = cross(b, n);
+	vec3 t = normalize(normal_matrix * tangent.xyz);
+	vec3 b = cross(n, t) * tangent.w;
 	
 	vary_mat0 = vec3(t.x, b.x, n.x);
 	vary_mat1 = vec3(t.y, b.y, n.y);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
index c1fa9e4aac..7930b5d18b 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskF.glsl
@@ -37,6 +37,12 @@ VARYING vec3 vary_normal;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main() 
 {
 	vec4 col = texture2D(diffuseMap, vary_texcoord0.xy) * vertex_color;
@@ -49,6 +55,6 @@ void main()
 	frag_data[0] = vec4(col.rgb, 0.0);
 	frag_data[1] = vec4(0,0,0,0); // spec
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
index 4c68123fac..59d109b886 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskIndexedF.glsl
@@ -36,6 +36,12 @@ uniform float minimum_alpha;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main() 
 {
 	vec4 col = diffuseLookup(vary_texcoord0.xy) * vertex_color;
@@ -48,5 +54,5 @@ void main()
 	frag_data[0] = vec4(col.rgb, 0.0);
 	frag_data[1] = vec4(0,0,0,0);
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
index ad65c7d330..37d70a2412 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseAlphaMaskNoColorF.glsl
@@ -37,6 +37,12 @@ uniform sampler2D diffuseMap;
 VARYING vec3 vary_normal;
 VARYING vec2 vary_texcoord0;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main() 
 {
 	vec4 col = texture2D(diffuseMap, vary_texcoord0.xy);
@@ -49,6 +55,6 @@ void main()
 	frag_data[0] = vec4(col.rgb, 0.0);
 	frag_data[1] = vec4(0,0,0,0); // spec
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
index 86390bdd83..6befb1bd8b 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseF.glsl
@@ -35,6 +35,12 @@ VARYING vec3 vary_normal;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main() 
 {
 	vec3 col = vertex_color.rgb * texture2D(diffuseMap, vary_texcoord0.xy).rgb;
@@ -42,6 +48,6 @@ void main()
 	frag_data[1] = vertex_color.aaaa; // spec
 	//frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl
index 788b966af8..a2c3ec3355 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseIndexedF.glsl
@@ -33,13 +33,20 @@ VARYING vec3 vary_normal;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+
 void main() 
 {
 	vec3 col = vertex_color.rgb * diffuseLookup(vary_texcoord0.xy).rgb;
 
 	frag_data[0] = vec4(col, 0.0);
 	frag_data[1] = vertex_color.aaaa; // spec
-	//frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested
+	frag_data[1] = vec4(vec3(vertex_color.a), vertex_color.a+(1.0-vertex_color.a)*vertex_color.a); // spec - from former class3 - maybe better, but not so well tested
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), vertex_color.a, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
index 76d29b1df7..3c026796c8 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
@@ -47,6 +47,6 @@ void main()
 	
 	passTextureIndex();
 	vary_normal = normalize(normal_matrix * normal);
-
+	
 	vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
index 6aa4d7b4ed..ed02c4a481 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/emissiveF.glsl
@@ -42,7 +42,7 @@ void main()
 	float shadow = 1.0;
 
 	vec4 color = diffuseLookup(vary_texcoord0.xy)*vertex_color;
-	
+	color.rgb = pow(color.rgb, vec3(2.2));
 	color.rgb = fullbrightAtmosTransport(color.rgb);
 
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
index 36433a5827..dc1dead656 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightF.glsl
@@ -31,6 +31,10 @@ out vec4 frag_color;
 #define frag_color gl_FragColor
 #endif
 
+#if !HAS_DIFFUSE_LOOKUP
+uniform sampler2D diffuseMap;
+#endif
+
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
@@ -40,14 +44,20 @@ vec3 fullbrightScaleSoftClip(vec3 light);
 
 void main() 
 {
-	float shadow = 1.0;
-
+#if HAS_DIFFUSE_LOOKUP
 	vec4 color = diffuseLookup(vary_texcoord0.xy)*vertex_color;
+#else
+	vec4 color = texture2D(diffuseMap, vary_texcoord0.xy)*vertex_color;
+#endif
+
+	color.rgb = pow(color.rgb,vec3(2.2f,2.2f,2.2f));
 	
 	color.rgb = fullbrightAtmosTransport(color.rgb);
 
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
 
+	color.rgb = pow(color.rgb, vec3(1.0/2.2));
+
 	frag_color = color;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl
new file mode 100644
index 0000000000..b0db9876d3
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyF.glsl
@@ -0,0 +1,72 @@
+/** 
+ * @file fullbrightShinyF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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
+ * $/LicenseInfo$
+ */
+ 
+
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+#ifndef diffuseLookup
+uniform sampler2D diffuseMap;
+#endif
+
+VARYING vec4 vertex_color;
+VARYING vec2 vary_texcoord0;
+VARYING vec3 vary_texcoord1;
+
+uniform samplerCube environmentMap;
+
+vec3 fullbrightShinyAtmosTransport(vec3 light);
+vec3 fullbrightScaleSoftClip(vec3 light);
+
+void main()
+{
+#if HAS_DIFFUSE_LOOKUP
+	vec4 color = diffuseLookup(vary_texcoord0.xy);
+#else
+	vec4 color = texture2D(diffuseMap, vary_texcoord0.xy);
+#endif
+
+	
+	color.rgb *= vertex_color.rgb;
+	
+	vec3 envColor = textureCube(environmentMap, vary_texcoord1.xyz).rgb;	
+	color.rgb = mix(color.rgb, envColor.rgb, vertex_color.a);
+
+	color.rgb = pow(color.rgb,vec3(2.2f,2.2f,2.2f));
+	
+	color.rgb = fullbrightShinyAtmosTransport(color.rgb);
+	color.rgb = fullbrightScaleSoftClip(color.rgb);
+
+	color.a = 1.0;
+
+	color.rgb = pow(color.rgb, vec3(1.0/2.2));
+
+	frag_color = color;
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl
new file mode 100644
index 0000000000..34bd8d445a
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightShinyV.glsl
@@ -0,0 +1,67 @@
+/**
+ * @file fullbrightShinyV.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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
+ * $/LicenseInfo$
+ */
+
+uniform mat3 normal_matrix;
+uniform mat4 texture_matrix0;
+uniform mat4 texture_matrix1;
+uniform mat4 modelview_matrix;
+uniform mat4 modelview_projection_matrix;
+
+
+void calcAtmospherics(vec3 inPositionEye);
+
+uniform vec4 origin;
+
+
+
+ATTRIBUTE vec3 position;
+void passTextureIndex();
+ATTRIBUTE vec3 normal;
+ATTRIBUTE vec4 diffuse_color;
+ATTRIBUTE vec2 texcoord0;
+
+VARYING vec4 vertex_color;
+VARYING vec2 vary_texcoord0;
+VARYING vec3 vary_texcoord1;
+
+
+void main()
+{
+	//transform vertex
+	vec4 vert = vec4(position.xyz,1.0);
+	passTextureIndex();
+	vec4 pos = (modelview_matrix * vert);
+	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+	
+	vec3 norm = normalize(normal_matrix * normal);
+	vec3 ref = reflect(pos.xyz, -norm);
+
+	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+	vary_texcoord1 = (texture_matrix1*vec4(ref,1.0)).xyz;
+
+	calcAtmospherics(pos.xyz);
+
+	vertex_color = diffuse_color;
+}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl
index 2e6982d101..3f09a15375 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/fullbrightV.glsl
@@ -57,8 +57,6 @@ void main()
 	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 	
 	calcAtmospherics(pos.xyz);
-	
-	vertex_color = diffuse_color;
 
-	
+	vertex_color = diffuse_color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
new file mode 100644
index 0000000000..de2f74b681
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -0,0 +1,695 @@
+/** 
+ * @file materialF.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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
+ * $/LicenseInfo$
+ */
+ 
+#define DIFFUSE_ALPHA_MODE_IGNORE	0
+#define DIFFUSE_ALPHA_MODE_BLEND	1
+#define DIFFUSE_ALPHA_MODE_MASK		2
+#define DIFFUSE_ALPHA_MODE_EMISSIVE 3
+
+uniform float emissive_brightness;
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+#if HAS_SUN_SHADOW
+
+uniform sampler2DShadow shadowMap0;
+uniform sampler2DShadow shadowMap1;
+uniform sampler2DShadow shadowMap2;
+uniform sampler2DShadow shadowMap3;
+
+uniform mat4 shadow_matrix[6];
+uniform vec4 shadow_clip;
+uniform vec2 shadow_res;
+uniform float shadow_bias;
+
+float pcfShadow(sampler2DShadow shadowMap, vec4 stc)
+{
+	stc.xyz /= stc.w;
+	stc.z += shadow_bias;
+		
+	stc.x = floor(stc.x*shadow_res.x + fract(stc.y*shadow_res.y*12345))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
+	
+	float cs = shadow2D(shadowMap, stc.xyz).x;
+	float shadow = cs;
+	
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
+    shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
+                       
+    return shadow*0.2;
+}
+
+#endif
+
+uniform samplerCube environmentMap;
+uniform sampler2D	  lightFunc;
+
+// Inputs
+uniform vec4 morphFactor;
+uniform vec3 camPosLocal;
+//uniform vec4 camPosWorld;
+uniform vec4 gamma;
+uniform vec4 lightnorm;
+uniform vec4 sunlight_color;
+uniform vec4 ambient;
+uniform vec4 blue_horizon;
+uniform vec4 blue_density;
+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;
+uniform mat3 ssao_effect_mat;
+
+uniform vec3 sun_dir;
+VARYING vec2 vary_fragcoord;
+
+VARYING vec3 vary_position;
+
+vec3 vary_PositionEye;
+
+vec3 vary_SunlitColor;
+vec3 vary_AmblitColor;
+vec3 vary_AdditiveColor;
+vec3 vary_AtmosAttenuation;
+
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
+uniform vec4 light_position[8];
+uniform vec3 light_direction[8];
+uniform vec3 light_attenuation[8]; 
+uniform vec3 light_diffuse[8];
+
+vec3 calcDirectionalLight(vec3 n, vec3 l)
+{
+	float a = max(dot(n,l),0.0);
+	return vec3(a,a,a);
+}
+
+
+vec3 calcPointLightOrSpotLight(vec3 light_col, vec3 npos, vec3 diffuse, vec4 spec, vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight, inout float glare)
+{
+	//get light vector
+	vec3 lv = lp.xyz-v;
+	
+	//get distance
+	float d = dot(lv,lv);
+	
+	float da = 1.0;
+
+	vec3 col = vec3(0,0,0);
+
+	if (d > 0.0 && la > 0.0 && fa > 0.0)
+	{
+		//normalize light vector
+		lv = normalize(lv);
+	
+		//distance attenuation
+		float dist2 = d/la;
+		float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+
+		// spotlight coefficient.
+		float spot = max(dot(-ln, lv), is_pointlight);
+		da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+		//angular attenuation
+		da *= max(dot(n, lv), 0.0);		
+		
+		float lit = max(da * dist_atten, 0.0);
+
+		col = light_col*lit*diffuse;
+
+		if (spec.a > 0.0)
+		{
+			//vec3 ref = dot(pos+lv, norm);
+			vec3 h = normalize(lv+npos);
+			float nh = dot(n, h);
+			float nv = dot(n, npos);
+			float vh = dot(npos, h);
+			float sa = nh;
+			float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;
+
+			float gtdenom = 2 * nh;
+			float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+								
+			if (nh > 0.0)
+			{
+				float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+				vec3 speccol = lit*scol*light_col.rgb*spec.rgb;
+				col += speccol;
+
+				float cur_glare = max(speccol.r, speccol.g);
+				cur_glare = max(cur_glare, speccol.b);
+				glare = max(glare, speccol.r);
+				glare += max(cur_glare, 0.0);
+				//col += spec.rgb;
+			}
+		}
+	}
+
+	return max(col, vec3(0.0,0.0,0.0));	
+
+}
+
+vec4 getPosition_d(vec2 pos_screen, float depth)
+{
+	vec2 sc = pos_screen.xy*2.0;
+	sc /= screen_res;
+	sc -= vec2(1.0,1.0);
+	vec4 ndc = vec4(sc.x, sc.y, 2.0*depth-1.0, 1.0);
+	vec4 pos = inv_proj * ndc;
+	pos /= pos.w;
+	pos.w = 1.0;
+	return pos;
+}
+
+vec3 getPositionEye()
+{
+	return vary_PositionEye;
+}
+vec3 getSunlitColor()
+{
+	return vary_SunlitColor;
+}
+vec3 getAmblitColor()
+{
+	return vary_AmblitColor;
+}
+vec3 getAdditiveColor()
+{
+	return vary_AdditiveColor;
+}
+vec3 getAtmosAttenuation()
+{
+	return vary_AtmosAttenuation;
+}
+
+void setPositionEye(vec3 v)
+{
+	vary_PositionEye = v;
+}
+
+void setSunlitColor(vec3 v)
+{
+	vary_SunlitColor = v;
+}
+
+void setAmblitColor(vec3 v)
+{
+	vary_AmblitColor = v;
+}
+
+void setAdditiveColor(vec3 v)
+{
+	vary_AdditiveColor = v;
+}
+
+void setAtmosAttenuation(vec3 v)
+{
+	vary_AtmosAttenuation = v;
+}
+
+void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
+
+	vec3 P = inPositionEye;
+	setPositionEye(P);
+	
+	vec3 tmpLightnorm = lightnorm.xyz;
+
+	vec3 Pn = normalize(P);
+	float Plen = length(P);
+
+	vec4 temp1 = vec4(0);
+	vec3 temp2 = vec3(0);
+	vec4 blue_weight;
+	vec4 haze_weight;
+	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 + 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);
+	blue_weight = blue_density / 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);
+	temp2.y = 1. / temp2.y;
+	sunlight *= exp( - light_atten * temp2.y);
+
+	// main atmospheric scattering line integral
+	temp2.z = Plen * density_multiplier;
+
+	// Transparency (-> temp1)
+	// 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);
+
+	//final atmosphere attenuation factor
+	setAtmosAttenuation(temp1.rgb);
+	
+	//compute haze glow
+	//(can use temp2.x as temp because we haven't used it yet)
+	temp2.x = dot(Pn, tmpLightnorm.xyz);
+	temp2.x = 1. - temp2.x;
+		//temp2.x is 0 at the sun and increases away from sun
+	temp2.x = max(temp2.x, .03);	//was glow.y
+		//set a minimum "angle" (smaller glow.y allows tighter, brighter hotspot)
+	temp2.x *= glow.x;
+		//higher glow.x gives dimmer glow (because next step is 1 / "angle")
+	temp2.x = pow(temp2.x, glow.z);
+		//glow.z should be negative, so we're doing a sort of (1 / "angle") function
+
+	//add "minimum anti-solar illumination"
+	temp2.x += .25;
+	
+	//increase ambient when there are more clouds
+	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
+	 * // The following line of code performs the equivalent of:
+	 * float ambAlpha = tmpAmbient.a;
+	 * float ambValue = dot(vec3(tmpAmbient), vec3(0.577)); // projection onto <1/rt(3), 1/rt(3), 1/rt(3)>, the neutral white-black axis
+	 * vec3 ambHueSat = vec3(tmpAmbient) - vec3(ambValue);
+	 * tmpAmbient = vec4(RenderSSAOEffect.valueFactor * vec3(ambValue) + RenderSSAOEffect.saturationFactor *(1.0 - ambFactor) * ambHueSat, ambAlpha);
+	 */
+	tmpAmbient = vec4(mix(ssao_effect_mat * tmpAmbient.rgb, tmpAmbient.rgb, ambFactor), tmpAmbient.a);
+
+	//haze color
+	setAdditiveColor(
+		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
+	setSunlitColor(pow(vec3(sunlight * .5), vec3(2.2)) * 2.2);
+	setAmblitColor(pow(vec3(tmpAmbient * .25), vec3(2.2)) * 2.2);
+	setAdditiveColor(pow(getAdditiveColor() * vec3(1.0 - temp1), vec3(2.2)) * 2.2);
+}
+
+vec3 atmosLighting(vec3 light)
+{
+	light *= getAtmosAttenuation().r;
+	light += getAdditiveColor();
+	return (2.0 * light);
+}
+
+vec3 atmosTransport(vec3 light) {
+	light *= getAtmosAttenuation().r;
+	light += getAdditiveColor() * 2.0;
+	return light;
+}
+vec3 atmosGetDiffuseSunlightColor()
+{
+	return getSunlitColor();
+}
+
+vec3 scaleDownLight(vec3 light)
+{
+	return (light / vec3(scene_light_strength, scene_light_strength, scene_light_strength));
+}
+
+vec3 scaleUpLight(vec3 light)
+{
+	return (light * vec3(scene_light_strength, scene_light_strength, scene_light_strength));
+}
+
+vec3 atmosAmbient(vec3 light)
+{
+	return getAmblitColor() + (light * vec3(0.5f, 0.5f, 0.5f));
+}
+
+vec3 atmosAffectDirectionalLight(float lightIntensity)
+{
+	return getSunlitColor() * vec3(lightIntensity, lightIntensity, lightIntensity);
+}
+
+vec3 scaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+    vec3 zeroes = vec3(0.0f, 0.0f, 0.0f);
+    vec3 ones   = vec3(1.0f, 1.0f, 1.0f);
+
+	light = ones - clamp(light, zeroes, ones);
+	light = ones - pow(light, gamma.xxx);
+
+	return light;
+}
+
+vec3 fullbrightAtmosTransport(vec3 light) {
+	float brightness = dot(light.rgb, vec3(0.33333));
+
+	return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);
+}
+
+vec3 fullbrightScaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+	return light;
+}
+
+#else
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_data[3];
+#else
+#define frag_data gl_FragData
+#endif
+#endif
+
+uniform sampler2D diffuseMap;
+
+#if HAS_NORMAL_MAP
+uniform sampler2D bumpMap;
+#endif
+
+#if HAS_SPECULAR_MAP
+uniform sampler2D specularMap;
+
+VARYING vec2 vary_texcoord2;
+#endif
+
+uniform float env_intensity;
+uniform vec4 specular_color;  // specular color RGB and specular exponent (glossiness) in alpha
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)
+uniform float minimum_alpha;
+#endif
+
+#if HAS_NORMAL_MAP
+VARYING vec3 vary_mat0;
+VARYING vec3 vary_mat1;
+VARYING vec3 vary_mat2;
+VARYING vec2 vary_texcoord1;
+#else
+VARYING vec3 vary_normal;
+#endif
+
+VARYING vec4 vertex_color;
+VARYING vec2 vary_texcoord0;
+
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
+void main() 
+{
+	vec4 diffcol = texture2D(diffuseMap, vary_texcoord0.xy);
+	diffcol.rgb *= vertex_color.rgb;
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_MASK)
+	if (diffcol.a < minimum_alpha)
+	{
+		discard;
+	}
+#endif
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+	vec3 old_diffcol = diffcol.rgb;
+	diffcol.rgb = pow(diffcol.rgb, vec3(2.2));
+#endif
+
+#if HAS_SPECULAR_MAP
+	vec4 spec = texture2D(specularMap, vary_texcoord2.xy);
+	spec.rgb *= specular_color.rgb;
+#else
+	vec4 spec = vec4(specular_color.rgb, 1.0);
+#endif
+
+#if HAS_NORMAL_MAP
+	vec4 norm = texture2D(bumpMap, vary_texcoord1.xy);
+
+	norm.xyz = norm.xyz * 2 - 1;
+
+	vec3 tnorm = vec3(dot(norm.xyz,vary_mat0),
+			  dot(norm.xyz,vary_mat1),
+			  dot(norm.xyz,vary_mat2));
+#else
+	vec4 norm = vec4(0,0,0,1.0);
+	vec3 tnorm = vary_normal;
+#endif
+
+    norm.xyz = tnorm;
+    norm.xyz = normalize(norm.xyz);
+
+	vec4 final_color = diffcol;
+	
+#if (DIFFUSE_ALPHA_MODE != DIFFUSE_ALPHA_MODE_EMISSIVE)
+	final_color.a = emissive_brightness;
+#else
+	final_color.a = max(final_color.a, emissive_brightness);
+#endif
+
+	vec4 final_specular = spec;
+#if HAS_SPECULAR_MAP
+	vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity * spec.a, 0.0);
+	final_specular.a = specular_color.a * norm.a;
+#else
+	vec4 final_normal = vec4(encode_normal(normalize(tnorm)), env_intensity, 0.0);
+	final_specular.a = specular_color.a;
+#endif
+	
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+		//forward rendering, output just lit RGBA
+	vec3 pos = vary_position;
+
+#if HAS_SUN_SHADOW
+	float shadow = 0.0;
+	
+	vec4 spos = vec4(pos,1.0);
+		
+	if (spos.z > -shadow_clip.w)
+	{	
+		vec4 lpos;
+		
+		vec4 near_split = shadow_clip*-0.75;
+		vec4 far_split = shadow_clip*-1.25;
+		vec4 transition_domain = near_split-far_split;
+		float weight = 0.0;
+
+		if (spos.z < near_split.z)
+		{
+			lpos = shadow_matrix[3]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
+			shadow += pcfShadow(shadowMap3, lpos)*w;
+			weight += w;
+			shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
+		}
+
+		if (spos.z < near_split.y && spos.z > far_split.z)
+		{
+			lpos = shadow_matrix[2]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
+			w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
+			shadow += pcfShadow(shadowMap2, lpos)*w;
+			weight += w;
+		}
+
+		if (spos.z < near_split.x && spos.z > far_split.y)
+		{
+			lpos = shadow_matrix[1]*spos;
+			
+			float w = 1.0;
+			w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
+			w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
+			shadow += pcfShadow(shadowMap1, lpos)*w;
+			weight += w;
+		}
+
+		if (spos.z > far_split.x)
+		{
+			lpos = shadow_matrix[0]*spos;
+							
+			float w = 1.0;
+			w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
+				
+			shadow += pcfShadow(shadowMap0, lpos)*w;
+			weight += w;
+		}
+		
+
+		shadow /= weight;
+	}
+	else
+	{
+		shadow = 1.0;
+	}
+#else
+	float shadow = 1.0;
+#endif
+
+	spec = final_specular;
+	vec4 diffuse = final_color;
+	float envIntensity = final_normal.z;
+
+    vec3 col = vec3(0.0f,0.0f,0.0f);
+
+	float bloom = 0.0;
+	calcAtmospherics(pos.xyz, 1.0);
+	
+	vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+
+	float da =dot(norm.xyz, sun_dir.xyz);
+    float final_da = da;
+          final_da = min(final_da, shadow);
+          final_da = max(final_da, diffuse.a);
+          final_da = max(final_da, 0.0f);
+
+	col.rgb = atmosAmbient(col);
+	
+	float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
+	ambient *= 0.5;
+	ambient *= ambient;
+	ambient = (1.0-ambient);
+
+	col.rgb *= ambient;
+
+	col.rgb = col.rgb + atmosAffectDirectionalLight(final_da * 2.6);
+	col.rgb *= diffuse.rgb;
+	
+
+	float glare = 0.0;
+
+	if (spec.a > 0.0) // specular reflection
+	{
+		// the old infinite-sky shiny reflection
+		//
+				
+		float sa = dot(refnormpersp, sun_dir.xyz);
+		vec3 dumbshiny = vary_SunlitColor*shadow*(texture2D(lightFunc, vec2(sa, spec.a)).r);
+							
+		// add the two types of shiny together
+		vec3 spec_contrib = dumbshiny * spec.rgb;
+		bloom = dot(spec_contrib, spec_contrib) / 6;
+
+		glare = max(spec_contrib.r, spec_contrib.g);
+		glare = max(glare, spec_contrib.b);
+
+		col += spec_contrib;
+	}
+
+	col = mix(col.rgb, old_diffcol.rgb, diffuse.a);
+
+	if (envIntensity > 0.0)
+	{
+		//add environmentmap
+		vec3 env_vec = env_mat * refnormpersp;
+		float exponent = mix(2.2, 1.0, diffuse.a);
+
+		vec3 refcol = pow(textureCube(environmentMap, env_vec).rgb, vec3(exponent))*exponent;
+
+		col = mix(col.rgb, refcol, 
+			envIntensity);  
+
+		float cur_glare = max(refcol.r, refcol.g);
+		cur_glare = max(cur_glare, refcol.b);
+		cur_glare *= envIntensity*4.0;
+		glare += cur_glare;
+	}
+
+	float exponent = mix(1.0, 2.2, diffuse.a);
+	col = pow(col, vec3(exponent));
+				
+	
+	col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a);
+	col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);
+
+			
+	vec3 npos = normalize(-pos.xyz);
+
+ #define LIGHT_LOOP(i) col.rgb = col.rgb + calcPointLightOrSpotLight(light_diffuse[i].rgb, npos, diffuse.rgb, final_specular, pos.xyz, norm.xyz, light_position[i], light_direction[i].xyz, light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z, glare);
+
+		LIGHT_LOOP(1)
+		LIGHT_LOOP(2)
+		LIGHT_LOOP(3)
+		LIGHT_LOOP(4)
+		LIGHT_LOOP(5)
+		LIGHT_LOOP(6)
+		LIGHT_LOOP(7)
+
+
+	col.rgb = pow(col.rgb, vec3(1.0/2.2));
+
+	frag_color.rgb = col.rgb;
+	glare = min(glare, 1.0);
+	frag_color.a = max(diffcol.a,glare)*vertex_color.a;
+
+#else
+	frag_data[0] = final_color;
+	frag_data[1] = final_specular; // XYZ = Specular color. W = Specular exponent.
+	frag_data[2] = final_normal; // XY = Normal.  Z = Env. intensity.
+#endif
+}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl
new file mode 100644
index 0000000000..b25032866b
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialV.glsl
@@ -0,0 +1,144 @@
+/** 
+ * @file bumpV.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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
+ * $/LicenseInfo$
+ */
+
+#define DIFFUSE_ALPHA_MODE_IGNORE 0
+#define DIFFUSE_ALPHA_MODE_BLEND 1
+#define DIFFUSE_ALPHA_MODE_MASK 2
+#define DIFFUSE_ALPHA_MODE_EMISSIVE 3
+
+#if HAS_SKIN
+uniform mat4 modelview_matrix;
+uniform mat4 projection_matrix;
+mat4 getObjectSkinnedTransform();
+#else
+uniform mat3 normal_matrix;
+uniform mat4 modelview_projection_matrix;
+#endif
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+
+#if !HAS_SKIN
+uniform mat4 modelview_matrix;
+#endif
+
+VARYING vec3 vary_position;
+
+#endif
+
+uniform mat4 texture_matrix0;
+
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec4 diffuse_color;
+ATTRIBUTE vec3 normal;
+ATTRIBUTE vec2 texcoord0;
+
+
+#if HAS_NORMAL_MAP
+ATTRIBUTE vec4 tangent;
+ATTRIBUTE vec2 texcoord1;
+
+VARYING vec3 vary_mat0;
+VARYING vec3 vary_mat1;
+VARYING vec3 vary_mat2;
+
+VARYING vec2 vary_texcoord1;
+#else
+VARYING vec3 vary_normal;
+#endif
+
+#if HAS_SPECULAR_MAP
+ATTRIBUTE vec2 texcoord2;
+VARYING vec2 vary_texcoord2;
+#endif
+ 
+VARYING vec4 vertex_color;
+VARYING vec2 vary_texcoord0;
+
+void main()
+{
+#if HAS_SKIN
+	mat4 mat = getObjectSkinnedTransform();
+
+	mat = modelview_matrix * mat;
+
+	vec3 pos = (mat*vec4(position.xyz,1.0)).xyz;
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+	vary_position = pos;
+#endif
+
+	gl_Position = projection_matrix*vec4(pos,1.0);
+
+#else
+	//transform vertex
+	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0); 
+
+#endif
+	
+	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+	
+#if HAS_NORMAL_MAP
+	vary_texcoord1 = (texture_matrix0 * vec4(texcoord1,0,1)).xy;
+#endif
+
+#if HAS_SPECULAR_MAP
+	vary_texcoord2 = (texture_matrix0 * vec4(texcoord2,0,1)).xy;
+#endif
+
+#if HAS_SKIN
+	vec3 n = normalize((mat*vec4(normal.xyz+position.xyz,1.0)).xyz-pos.xyz);
+#if HAS_NORMAL_MAP
+	vec3 t = normalize((mat*vec4(tangent.xyz+position.xyz,1.0)).xyz-pos.xyz);
+	vec3 b = cross(n, t)*tangent.w;
+	
+	vary_mat0 = vec3(t.x, b.x, n.x);
+	vary_mat1 = vec3(t.y, b.y, n.y);
+	vary_mat2 = vec3(t.z, b.z, n.z);
+#else //HAS_NORMAL_MAP
+vary_normal  = n;
+#endif //HAS_NORMAL_MAP
+#else //HAS_SKIN
+	vec3 n = normalize(normal_matrix * normal);
+#if HAS_NORMAL_MAP
+	vec3 t = normalize(normal_matrix * tangent.xyz);
+	vec3 b = cross(n,t)*tangent.w;
+	//vec3 t = cross(b,n) * binormal.w;
+	
+	vary_mat0 = vec3(t.x, b.x, n.x);
+	vary_mat1 = vec3(t.y, b.y, n.y);
+	vary_mat2 = vec3(t.z, b.z, n.z);
+#else //HAS_NORMAL_MAP
+	vary_normal = n;
+#endif //HAS_NORMAL_MAP
+#endif //HAS_SKIN
+	
+	vertex_color = diffuse_color;
+
+#if (DIFFUSE_ALPHA_MODE == DIFFUSE_ALPHA_MODE_BLEND)
+#if !HAS_SKIN
+	vary_position = (modelview_matrix*vec4(position.xyz, 1.0)).xyz;
+#endif
+#endif
+}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
index 7e79317543..b35ba549f6 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
@@ -56,6 +56,40 @@ uniform float far_z;
 
 uniform mat4 inv_proj;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).r;
@@ -79,7 +113,7 @@ void main()
 	}
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = (norm.xyz-0.5)*2.0; // unpack norm
+	norm = decode_normal(norm.xy); // unpack norm
 	norm = normalize(norm);
 	vec4 spec = texture2DRect(specularRect, frag.xy);
 	vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb;
@@ -110,27 +144,39 @@ void main()
 		{
 			lv = normalize(lv);
 			da = dot(norm, lv);
-					
+			
 			float fa = light_col[i].a+1.0;
 			float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+			
+			dist_atten = pow(dist_atten, 2.2) * 2.2;
+
 			dist_atten *= noise;
 
 			float lit = da * dist_atten;
-			
+						
 			vec3 col = light_col[i].rgb*lit*diff;
+			
 			//vec3 col = vec3(dist2, light_col[i].a, lit);
 			
 			if (spec.a > 0.0)
 			{
+				lit = min(da*6.0, 1.0) * dist_atten;
 				//vec3 ref = dot(pos+lv, norm);
-				
-				float sa = dot(normalize(lv+npos),norm);
-				
-				if (sa > 0.0)
+				vec3 h = normalize(lv+npos);
+				float nh = dot(norm, h);
+				float nv = dot(norm, npos);
+				float vh = dot(npos, h);
+				float sa = nh;
+				float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;
+
+				float gtdenom = 2 * nh;
+				float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+								
+				if (nh > 0.0)
 				{
-					sa = 6 * texture2D(lightFunc, vec2(sa, spec.a)).r * min(dist_atten*4.0, 1.0);
-					sa *= noise;
-					col += da*sa*light_col[i].rgb*spec.rgb;
+					float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+					col += lit*scol*light_col[i].rgb*spec.rgb;
+					//col += spec.rgb;
 				}
 			}
 			
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
index 9050b2c5b7..5ac5a1051b 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
@@ -41,6 +41,7 @@ uniform sampler2DRect normalMap;
 uniform samplerCube environmentMap;
 uniform sampler2D noiseMap;
 uniform sampler2D projectionMap;
+uniform sampler2D lightFunc;
 
 uniform mat4 proj_mat; //screen space to light space
 uniform float proj_near; //near clip for projection
@@ -67,9 +68,49 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
+vec4 correctWithGamma(vec4 col)
+{
+	return vec4(pow(col.rgb, vec3(2.2)), col.a);
+}
+
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = tc-vec2(0.5);
 	
@@ -85,6 +126,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -102,6 +144,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = tc-vec2(0.5);
 	
@@ -143,7 +186,9 @@ void main()
 	}
 		
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0, norm.z);
+	float envIntensity = norm.z;
+
+	norm = decode_normal(norm.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
@@ -158,6 +203,7 @@ void main()
 	
 	float fa = falloff+1.0;
 	float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
+	dist_atten = pow(dist_atten, 2.2) * 2.2;
 	if (dist_atten <= 0.0)
 	{
 		discard;
@@ -170,7 +216,8 @@ void main()
 	vec3 col = vec3(0,0,0);
 		
 	vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb;
-		
+	vec3 dlit = vec3(0, 0, 0);
+	
 	float noise = texture2D(noiseMap, frag.xy/128.0).b;
 	if (proj_tc.z > 0.0 &&
 		proj_tc.x < 1.0 &&
@@ -188,14 +235,13 @@ void main()
 			
 			vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
 		
-			vec3 lcol = color.rgb * plcol.rgb * plcol.a;
+			dlit = color.rgb * plcol.rgb * plcol.a;
 			
 			lit = da * dist_atten * noise;
 			
-			col = lcol*lit*diff_tex;
+			col = dlit*lit*diff_tex;
 			amb_da += (da*0.5)*proj_ambiance;
 		}
-		
 		//float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
 		vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod);
 							
@@ -204,14 +250,39 @@ void main()
 		amb_da *= dist_atten * noise;
 			
 		amb_da = min(amb_da, 1.0-lit);
-			
-		col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
+		col += amb_da*color.rgb*diff_tex*amb_plcol.rgb*amb_plcol.a;
 	}
 	
 	
 	vec4 spec = texture2DRect(specularRect, frag.xy);
+	
 	if (spec.a > 0.0)
 	{
+		dlit *= min(da*6.0, 1.0) * dist_atten;
+
+		vec3 npos = -normalize(pos);
+
+		//vec3 ref = dot(pos+lv, norm);
+		vec3 h = normalize(lv+npos);
+		float nh = dot(norm, h);
+		float nv = dot(norm, npos);
+		float vh = dot(npos, h);
+		float sa = nh;
+		float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;
+
+		float gtdenom = 2 * nh;
+		float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+
+		if (nh > 0.0)
+		{
+			float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+			col += dlit*scol*spec.rgb;
+			//col += spec.rgb;
+		}
+	}	
+
+	if (envIntensity > 0.0)
+	{
 		vec3 ref = reflect(normalize(pos), norm);
 		
 		//project from point pos in direction ref to plane proj_p, proj_n
@@ -228,8 +299,9 @@ void main()
 			{
 				stc.xy /= stc.w;
 
-				float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+				float fatten = clamp(envIntensity*envIntensity+envIntensity*0.5, 0.25, 1.0);
 				
+				//stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
 				stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
 								
 				if (stc.x < 1.0 &&
@@ -237,8 +309,7 @@ void main()
 					stc.x > 0.0 &&
 					stc.y > 0.0)
 				{
-					vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
-					col += dist_atten*scol.rgb*color.rgb*scol.a*spec.rgb;
+					col += color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod-envIntensity*proj_lod).rgb*spec.rgb;										
 				}
 			}
 		}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
index 75757b26c8..c6b1eb7c8d 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
@@ -54,6 +54,40 @@ uniform vec2 screen_res;
 uniform mat4 inv_proj;
 uniform vec4 viewport;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).r;
@@ -84,7 +118,7 @@ void main()
 	}
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = (norm.xyz-0.5)*2.0; // unpack norm
+	norm = decode_normal(norm.xy); // unpack norm
 	float da = dot(norm, lv);
 	if (da < 0.0)
 	{
@@ -100,19 +134,30 @@ void main()
 	vec3 col = texture2DRect(diffuseRect, frag.xy).rgb;
 	float fa = falloff+1.0;
 	float dist_atten = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+	dist_atten = pow(dist_atten, 2.2) * 2.2;
 	float lit = da * dist_atten * noise;
-	
+
 	col = color.rgb*lit*col;
 
 	vec4 spec = texture2DRect(specularRect, frag.xy);
 	if (spec.a > 0.0)
 	{
-		float sa = dot(normalize(lv-normalize(pos)),norm);
-		if (sa > 0.0)
+		lit = min(da*6.0, 1.0) * dist_atten;
+
+		vec3 npos = -normalize(pos);
+		vec3 h = normalize(lv+npos);
+		float nh = dot(norm, h);
+		float nv = dot(norm, npos);
+		float vh = dot(npos, h);
+		float sa = nh;
+		float fres = pow(1 - dot(h, npos), 5) * 0.4+0.5;
+		float gtdenom = 2 * nh;
+		float gt = max(0,(min(gtdenom * nv / vh, gtdenom * da / vh)));
+
+		if (nh > 0.0)
 		{
-			sa = 6 * texture2D(lightFunc, vec2(sa, spec.a)).r * min(dist_atten*4.0, 1.0);
-			sa *= noise;
-			col += da*sa*color.rgb*spec.rgb;
+			float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+			col += lit*scol*color.rgb*spec.rgb;
 		}
 	}
 	
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
new file mode 100644
index 0000000000..6f2cfae6d2
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredGammaCorrect.glsl
@@ -0,0 +1,46 @@
+/** 
+ * @file postDeferredGammaCorrect.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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
+ * $/LicenseInfo$
+ */
+ 
+#extension GL_ARB_texture_rectangle : enable
+
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+uniform sampler2DRect diffuseRect;
+
+uniform vec2 screen_res;
+VARYING vec2 vary_fragcoord;
+
+uniform float texture_gamma;
+
+void main() 
+{
+	vec4 diff = texture2DRect(diffuseRect, vary_fragcoord);
+	frag_color = pow(diff, vec4(texture_gamma, texture_gamma, texture_gamma, 1.0f));
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
index bced4a5577..91a96977f0 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskF.glsl
@@ -31,8 +31,12 @@ out vec4 frag_color;
 
 uniform sampler2D diffuseMap;
 
+#if !DEPTH_CLAMP
 VARYING float pos_zd2;
+#endif
+
 VARYING float pos_w;
+
 VARYING float target_pos_x;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
@@ -56,5 +60,7 @@ void main()
 
 	frag_color = vec4(1,1,1,1);
 	
+#if !DEPTH_CLAMP
 	gl_FragDepth = max(pos_zd2/pos_w+0.5, 0.0);
+#endif
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
index c1f2d90712..11411a605c 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowAlphaMaskV.glsl
@@ -31,8 +31,12 @@ ATTRIBUTE vec3 position;
 ATTRIBUTE vec4 diffuse_color;
 ATTRIBUTE vec2 texcoord0;
 
+#if !DEPTH_CLAMP
 VARYING float pos_zd2;
+#endif
+
 VARYING float pos_w;
+
 VARYING float target_pos_x;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
@@ -45,10 +49,16 @@ void main()
 	vec4 pre_pos = vec4(position.xyz, 1.0);
 	vec4 pos = modelview_projection_matrix * pre_pos;
 	target_pos_x = 0.5 * (shadow_target_width - 1.0) * pos.x;
+
 	pos_w = pos.w;
+
+#if !DEPTH_CLAMP
 	pos_zd2 = pos.z * 0.5;
 	
 	gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
+#else
+	gl_Position = pos;
+#endif
 	
 	passTextureIndex();
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl
index 6195e2f1ec..ef153dfc5b 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowCubeV.glsl
@@ -27,7 +27,9 @@ uniform mat4 modelview_projection_matrix;
 
 ATTRIBUTE vec3 position;
 
+#if !DEPTH_CLAMP
 VARYING vec4 post_pos;
+#endif
 
 uniform vec3 box_center;
 uniform vec3 box_size;
@@ -37,8 +39,12 @@ void main()
 	//transform vertex
 	vec3 p = position*box_size+box_center;
 	vec4 pos = modelview_projection_matrix*vec4(p.xyz, 1.0);
-	
+
+#if !DEPTH_CLAMP
 	post_pos = pos;
-	
+
 	gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
+#else
+	gl_Position = pos;
+#endif
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl
index 7e55fdc12a..3d1b182875 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowF.glsl
@@ -29,11 +29,16 @@ out vec4 frag_color;
 #define frag_color gl_FragColor
 #endif
 
+#if !DEPTH_CLAMP
 VARYING vec4 post_pos;
+#endif
 
 void main() 
 {
 	frag_color = vec4(1,1,1,1);
 	
+#if !DEPTH_CLAMP
 	gl_FragDepth = max(post_pos.z/post_pos.w*0.5+0.5, 0.0);
+#endif
+
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
index 8b46e81f90..cc77a4cea0 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
@@ -27,14 +27,20 @@ uniform mat4 modelview_projection_matrix;
 
 ATTRIBUTE vec3 position;
 
+#if !DEPTH_CLAMP
 VARYING vec4 post_pos;
+#endif
 
 void main()
 {
 	//transform vertex
 	vec4 pos = modelview_projection_matrix*vec4(position.xyz, 1.0);
 	
+#if !DEPTH_CLAMP
 	post_pos = pos;
-	
+
 	gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
+#else
+	gl_Position = pos;
+#endif
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
index faa54a316e..22f4729e2e 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/skyF.glsl
@@ -61,6 +61,6 @@ void main()
 	/// Gamma correct for WL (soft clip effect).
 	frag_data[0] = vec4(scaleSoftClip(color.rgb), 1.0);
 	frag_data[1] = vec4(0.0,0.0,0.0,0.0);
-	frag_data[2] = vec4(0,0,1,0);
+	frag_data[2] = vec4(0.5,0.5,0.0,1.0); //1.0 in norm.w masks off fog
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index ae18558506..ab9a06e3ed 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -61,6 +61,7 @@ uniform float density_multiplier;
 uniform float distance_multiplier;
 uniform float max_y;
 uniform vec4 glow;
+uniform float global_gamma;
 uniform float scene_light_strength;
 uniform mat3 env_mat;
 uniform mat3 ssao_effect_mat;
@@ -78,6 +79,34 @@ vec3 vary_AtmosAttenuation;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
 vec4 getPosition_d(vec2 pos_screen, float depth)
 {
 	vec2 sc = pos_screen.xy*2.0;
@@ -117,7 +146,6 @@ vec3 getAtmosAttenuation()
 	return vary_AtmosAttenuation;
 }
 
-
 void setPositionEye(vec3 v)
 {
 	vary_PositionEye = v;
@@ -221,9 +249,9 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 		  + tmpAmbient)));
 
 	//brightness of surface both sunlight and ambient
-	setSunlitColor(vec3(sunlight * .5));
-	setAmblitColor(vec3(tmpAmbient * .25));
-	setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1));
+	setSunlitColor(pow(vec3(sunlight * .5), vec3(global_gamma)) * global_gamma);
+	setAmblitColor(pow(vec3(tmpAmbient * .25), vec3(global_gamma)) * global_gamma);
+	setAdditiveColor(pow(getAdditiveColor() * vec3(1.0 - temp1), vec3(global_gamma)) * global_gamma);
 }
 
 vec3 atmosLighting(vec3 light)
@@ -238,6 +266,15 @@ vec3 atmosTransport(vec3 light) {
 	light += getAdditiveColor() * 2.0;
 	return light;
 }
+
+vec3 fullbrightAtmosTransport(vec3 light) {
+	float brightness = dot(light.rgb, vec3(0.33333));
+
+	return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);
+}
+
+
+
 vec3 atmosGetDiffuseSunlightColor()
 {
 	return getSunlitColor();
@@ -272,59 +309,88 @@ vec3 scaleSoftClip(vec3 light)
 	return light;
 }
 
+
+vec3 fullbrightScaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+	return light;
+}
+
 void main() 
 {
 	vec2 tc = vary_fragcoord.xy;
 	float depth = texture2DRect(depthMap, tc.xy).r;
 	vec3 pos = getPosition_d(tc, depth).xyz;
-	vec3 norm = texture2DRect(normalMap, tc).xyz;
-	norm = (norm.xyz-0.5)*2.0; // unpack norm
+	vec4 norm = texture2DRect(normalMap, tc);
+	float envIntensity = norm.z;
+	norm.xyz = decode_normal(norm.xy); // unpack norm
 		
 	float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);
-	
+
 	vec4 diffuse = texture2DRect(diffuseRect, tc);
 	vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);
-	
 	vec3 col;
 	float bloom = 0.0;
-	if (diffuse.a < 0.9)
 	{
 		calcAtmospherics(pos.xyz, 1.0);
 	
 		col = atmosAmbient(vec3(0));
-		col += atmosAffectDirectionalLight(max(min(da, 1.0), diffuse.a));
+		float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
+		ambient *= 0.5;
+		ambient *= ambient;
+		ambient = (1.0-ambient);
+
+		col.rgb *= ambient;
+
+		col += atmosAffectDirectionalLight(max(min(da, 1.0) * 2.6, 0.0));
 	
 		col *= diffuse.rgb;
 	
+		vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+
 		if (spec.a > 0.0) // specular reflection
 		{
 			// the old infinite-sky shiny reflection
 			//
-			vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+			
 			float sa = dot(refnormpersp, sun_dir.xyz);
-			vec3 dumbshiny = vary_SunlitColor*(6 * texture2D(lightFunc, vec2(sa, spec.a)).r);
+			vec3 dumbshiny = vary_SunlitColor*(texture2D(lightFunc, vec2(sa, spec.a)).r);
 			
 			// add the two types of shiny together
 			vec3 spec_contrib = dumbshiny * spec.rgb;
-			bloom = dot(spec_contrib, spec_contrib) / 4;
+			bloom = dot(spec_contrib, spec_contrib) / 6;
 			col += spec_contrib;
-
-			//add environmentmap
+		}
+		
+		
+		col = mix(col.rgb, pow(diffuse.rgb, vec3(1.0/2.2)), diffuse.a);
+		
+		
+		if (envIntensity > 0.0)
+		{ //add environmentmap
 			vec3 env_vec = env_mat * refnormpersp;
-			col = mix(col.rgb, textureCube(environmentMap, env_vec).rgb, 
-				max(spec.a-diffuse.a*2.0, 0.0)); 
+			
+			float exponent = mix(2.2, 1.0, diffuse.a);
+			vec3 refcol = pow(textureCube(environmentMap, env_vec).rgb, vec3(exponent))*exponent;
+
+			col = mix(col.rgb, refcol, 
+				envIntensity);  
+
 		}
-	
-		col = atmosLighting(col);
-		col = scaleSoftClip(col);
 
-		col = mix(col.rgb, diffuse.rgb, diffuse.a);
-	}
-	else
-	{
-		col = diffuse.rgb;
-	}
+		float exponent = mix(1.0, 2.2, diffuse.a);
+		col = pow(col, vec3(exponent));
+				
+		if (norm.w < 0.5)
+		{
+			col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a);
+			col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);
+		}
 
+		//col = vec3(1,0,1);
+		//col.g = envIntensity;
+	}
+	
 	frag_color.rgb = col;
 
 	frag_color.a = bloom;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl
index c6031fc45a..b59fcbe017 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightV.glsl
@@ -35,6 +35,6 @@ void main()
 	//transform vertex
 	vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
 	gl_Position = pos; 
-		
+	
 	vary_fragcoord = (pos.xy*0.5+0.5)*screen_res;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
index fddfe60c03..c634f50577 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
@@ -23,7 +23,9 @@
  * $/LicenseInfo$
  */
 
- 
+#extension GL_ARB_texture_rectangle : enable
+#extension GL_ARB_shader_texture_lod : enable
+
 #ifdef DEFINE_GL_FRAGCOLOR
 out vec4 frag_color;
 #else
@@ -32,9 +34,6 @@ out vec4 frag_color;
 
 //class 1 -- no shadows
 
-#extension GL_ARB_texture_rectangle : enable
-#extension GL_ARB_shader_texture_lod : enable
-
 uniform sampler2DRect diffuseRect;
 uniform sampler2DRect specularRect;
 uniform sampler2DRect depthMap;
@@ -42,6 +41,7 @@ uniform sampler2DRect normalMap;
 uniform samplerCube environmentMap;
 uniform sampler2D noiseMap;
 uniform sampler2D projectionMap;
+uniform sampler2D lightFunc;
 
 uniform mat4 proj_mat; //screen space to light space
 uniform float proj_near; //near clip for projection
@@ -58,20 +58,59 @@ uniform float far_clip;
 uniform vec3 proj_origin; //origin of projection to be used for angular attenuation
 uniform float sun_wash;
 
+uniform float size;
 uniform vec3 color;
 uniform float falloff;
-uniform float size;
 
-VARYING vec4 vary_fragcoord;
 VARYING vec3 trans_center;
-
+VARYING vec4 vary_fragcoord;
 uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
+vec4 correctWithGamma(vec4 col)
+{
+	return vec4(pow(col.rgb, vec3(2.2)), col.a);
+}
+
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = tc-vec2(0.5);
 	
@@ -87,6 +126,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -104,6 +144,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = tc-vec2(0.5);
 	
@@ -143,9 +184,11 @@ void main()
 	{
 		discard;
 	}
+	
 		
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = vec3((norm.xy-0.5)*2.0, norm.z);
+	float envIntensity = norm.z;
+	norm = decode_normal(norm.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
@@ -160,6 +203,7 @@ void main()
 	
 	float fa = falloff+1.0;
 	float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
+	dist_atten = pow(dist_atten, 2.2) * 2.2;
 	if (dist_atten <= 0.0)
 	{
 		discard;
@@ -173,31 +217,35 @@ void main()
 		
 	vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb;
 		
+	vec4 spec = texture2DRect(specularRect, frag.xy);
+
+	
+
 	float noise = texture2D(noiseMap, frag.xy/128.0).b;
+	vec3 dlit = vec3(0, 0, 0);
+	
 	if (proj_tc.z > 0.0 &&
 		proj_tc.x < 1.0 &&
 		proj_tc.y < 1.0 &&
 		proj_tc.x > 0.0 &&
 		proj_tc.y > 0.0)
 	{
-		float lit = 0.0;
 		float amb_da = proj_ambiance;
+		float lit = 0.0;
 		
 		if (da > 0.0)
 		{
+			lit = da * dist_atten * noise;
+
 			float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
 			float lod = diff * proj_lod;
 			
 			vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
-		
-			vec3 lcol = color.rgb * plcol.rgb * plcol.a;
-			
-			lit = da * dist_atten * noise;
+			dlit = color.rgb * plcol.rgb * plcol.a;
 			
-			col = lcol*lit*diff_tex;
-			amb_da += (da*0.5)*proj_ambiance;
+			col = dlit*lit*diff_tex;
+			//amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance;
 		}
-		
 		//float diff = clamp((proj_range-proj_focus)/proj_range, 0.0, 1.0);
 		vec4 amb_plcol = texture2DLodAmbient(projectionMap, proj_tc.xy, proj_lod);
 							
@@ -206,14 +254,41 @@ void main()
 		amb_da *= dist_atten * noise;
 			
 		amb_da = min(amb_da, 1.0-lit);
-			
-		col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
+		col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a*diff_tex.rgb;
 	}
 	
-	
-	vec4 spec = texture2DRect(specularRect, frag.xy);
+
 	if (spec.a > 0.0)
 	{
+		dlit *= min(da*6.0, 1.0) * dist_atten;
+		vec3 npos = -normalize(pos);
+
+		//vec3 ref = dot(pos+lv, norm);
+		vec3 h = normalize(lv+npos);
+		float nh = dot(norm, h);
+		float nv = dot(norm, npos);
+		float vh = dot(npos, h);
+		float sa = nh;
+		float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;
+
+		float gtdenom = 2 * nh;
+		float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+								
+		if (nh > 0.0)
+		{
+			
+			float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+			col += dlit*scol*spec.rgb;
+			//col += spec.rgb;
+		}
+	}	
+	
+	
+	
+	
+
+	if (envIntensity > 0.0)
+	{
 		vec3 ref = reflect(normalize(pos), norm);
 		
 		//project from point pos in direction ref to plane proj_p, proj_n
@@ -230,8 +305,9 @@ void main()
 			{
 				stc.xy /= stc.w;
 
-				float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+				float fatten = clamp(envIntensity*envIntensity+envIntensity*0.5, 0.25, 1.0);
 				
+				//stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
 				stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
 								
 				if (stc.x < 1.0 &&
@@ -239,8 +315,7 @@ void main()
 					stc.x > 0.0 &&
 					stc.y > 0.0)
 				{
-					vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
-					col += dist_atten*scol.rgb*color.rgb*scol.a*spec.rgb;
+					col += color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod-envIntensity*proj_lod).rgb*spec.rgb;										
 				}
 			}
 		}
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
index bac74cbbef..6653f57ee1 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
@@ -49,6 +49,40 @@ VARYING vec2 vary_fragcoord;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).r;
@@ -123,7 +157,7 @@ void main()
 	vec4 pos = getPosition(pos_screen);
 	
 	vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
-	norm = (norm.xyz-0.5)*2.0; // unpack norm
+	norm = decode_normal(norm.xy);
 		
 	frag_color[0] = 1.0;
 	frag_color[1] = calcAmbientOcclusion(pos, norm);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
index daf1cc7ea2..52a429465f 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/terrainF.glsl
@@ -39,6 +39,12 @@ VARYING vec3 vary_normal;
 VARYING vec4 vary_texcoord0;
 VARYING vec4 vary_texcoord1;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main()
 {
 	/// Note: This should duplicate the blending functionality currently used for the terrain rendering.
@@ -56,6 +62,6 @@ void main()
 	frag_data[0] = vec4(outColor.rgb, 0.0);
 	frag_data[1] = vec4(0,0,0,0);
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
index da253846ef..808750496f 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/treeF.glsl
@@ -37,6 +37,12 @@ VARYING vec2 vary_texcoord0;
 
 uniform float minimum_alpha;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main() 
 {
 	vec4 col = texture2D(diffuseMap, vary_texcoord0.xy);
@@ -48,5 +54,5 @@ void main()
 	frag_data[0] = vec4(vertex_color.rgb*col.rgb, 0.0);
 	frag_data[1] = vec4(0,0,0,0);
 	vec3 nvn = normalize(vary_normal);
-	frag_data[2] = vec4(nvn.xyz * 0.5 + 0.5, 0.0);
+	frag_data[2] = vec4(encode_normal(nvn.xyz), 0.0, 0.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
index 1ae006bc8a..daa2fb390a 100755
--- a/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/waterF.glsl
@@ -67,6 +67,12 @@ VARYING vec4 littleWave;
 VARYING vec4 view;
 VARYING vec4 vary_position;
 
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
 void main() 
 {
 	vec4 color;
@@ -161,5 +167,5 @@ void main()
 	
 	frag_data[0] = vec4(color.rgb, 0.5); // diffuse
 	frag_data[1] = vec4(0.5,0.5,0.5, 0.95); // speccolor*spec, spec
-	frag_data[2] = vec4(screenspacewavef.xyz*0.5+0.5, screenspacewavef.z*0.5); // normalxyz, displace
+	frag_data[2] = vec4(encode_normal(screenspacewavef), 0.0, 0.0); // normalxyz, displace
 }
diff --git a/indra/newview/app_settings/shaders/class1/environment/waterV.glsl b/indra/newview/app_settings/shaders/class1/environment/waterV.glsl
index 5aff156eae..352cea7aaa 100755
--- a/indra/newview/app_settings/shaders/class1/environment/waterV.glsl
+++ b/indra/newview/app_settings/shaders/class1/environment/waterV.glsl
@@ -82,7 +82,8 @@ void main()
 	pos.w = 1.0;
 	pos = modelview_matrix*pos;
 	
-	calcAtmospherics(view.xyz);
+	calcAtmospherics(pos.xyz);
+	
 	
 	//pass wave parameters to pixel shader
 	vec2 bigWave =  (v.xy) * vec2(0.04,0.04)  + d1 * time * 0.055;
diff --git a/indra/newview/app_settings/shaders/class1/interface/highlightNormV.glsl b/indra/newview/app_settings/shaders/class1/interface/highlightNormV.glsl
new file mode 100644
index 0000000000..947c2b0065
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/highlightNormV.glsl
@@ -0,0 +1,42 @@
+/** 
+ * @file highlightV.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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
+ * $/LicenseInfo$
+ */
+
+uniform mat4 texture_matrix0;
+uniform mat4 modelview_projection_matrix;
+
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec2 texcoord0;
+ATTRIBUTE vec2 texcoord1;
+ATTRIBUTE vec2 texcoord2;
+
+VARYING vec2 vary_texcoord0;
+
+void main()
+{
+	//transform vertex
+	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+	vary_texcoord0 = (texture_matrix0 * vec4(texcoord1,0,1)).xy;
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/interface/highlightSpecV.glsl b/indra/newview/app_settings/shaders/class1/interface/highlightSpecV.glsl
new file mode 100644
index 0000000000..c5d102b739
--- /dev/null
+++ b/indra/newview/app_settings/shaders/class1/interface/highlightSpecV.glsl
@@ -0,0 +1,42 @@
+/** 
+ * @file highlightV.glsl
+ *
+ * $LicenseInfo:firstyear=2007&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2007, 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
+ * $/LicenseInfo$
+ */
+
+uniform mat4 texture_matrix0;
+uniform mat4 modelview_projection_matrix;
+
+ATTRIBUTE vec3 position;
+ATTRIBUTE vec2 texcoord0;
+ATTRIBUTE vec2 texcoord1;
+ATTRIBUTE vec2 texcoord2;
+
+VARYING vec2 vary_texcoord0;
+
+void main()
+{
+	//transform vertex
+	gl_Position = modelview_projection_matrix * vec4(position.xyz, 1.0);
+	vary_texcoord0 = (texture_matrix0 * vec4(texcoord2,0,1)).xy;
+}
+
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl
index cf29939cb2..eaaa7b208d 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskF.glsl
@@ -39,13 +39,15 @@ VARYING vec2 vary_texcoord0;
 
 void default_lighting() 
 {
-	vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color;
+	vec4 color = diffuseLookup(vary_texcoord0.xy);
 	
 	if (color.a < minimum_alpha)
 	{
 		discard;
 	}
 
+	color.rgb *= vertex_color.rgb;
+
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskNonIndexedF.glsl
index 4070d41f47..b9ddbc8e1c 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightAlphaMaskNonIndexedF.glsl
@@ -41,13 +41,15 @@ VARYING vec2 vary_texcoord0;
 
 void default_lighting() 
 {
-	vec4 color = texture2D(diffuseMap,vary_texcoord0.xy) * vertex_color;
+	vec4 color = texture2D(diffuseMap,vary_texcoord0.xy);
 
 	if (color.a < minimum_alpha)
 	{
 		discard;
 	}
 
+	color.rgb *= vertex_color.rgb;
+	
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightAlphaMaskF.glsl
index 6c34643aab..5740987ab1 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightAlphaMaskF.glsl
@@ -30,6 +30,7 @@ out vec4 frag_color;
 #endif
 
 uniform float minimum_alpha;
+uniform float texture_gamma;
 
 vec3 fullbrightAtmosTransport(vec3 light);
 vec3 fullbrightScaleSoftClip(vec3 light);
@@ -39,13 +40,16 @@ VARYING vec2 vary_texcoord0;
 
 void fullbright_lighting()
 {
-	vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color;
+	vec4 color = diffuseLookup(vary_texcoord0.xy);
 	
 	if (color.a < minimum_alpha)
 	{
 		discard;
 	}
 
+	color.rgb *= vertex_color.rgb;
+
+	color.rgb = pow(color.rgb, vec3(texture_gamma));
 	color.rgb = fullbrightAtmosTransport(color.rgb);
 	
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightF.glsl
index 2ff7f795b0..c8771a3f1e 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightF.glsl
@@ -32,6 +32,8 @@ out vec4 frag_color;
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
+uniform float texture_gamma;
+
 vec3 fullbrightAtmosTransport(vec3 light);
 vec3 fullbrightScaleSoftClip(vec3 light);
 
@@ -39,10 +41,14 @@ void fullbright_lighting()
 {
 	vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color;
 	
+	color.rgb = pow(color.rgb, vec3(texture_gamma));
+
 	color.rgb = fullbrightAtmosTransport(color.rgb);
 	
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
 
+	color.rgb = pow(color.rgb, vec3(1.0/texture_gamma));
+
 	frag_color = color;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightNonIndexedAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightNonIndexedAlphaMaskF.glsl
index f4477bd29a..f72f20b03d 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightNonIndexedAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightNonIndexedAlphaMaskF.glsl
@@ -30,6 +30,7 @@ out vec4 frag_color;
 #endif
 
 uniform float minimum_alpha;
+uniform float texture_gamma;
 
 vec3 fullbrightAtmosTransport(vec3 light);
 vec3 fullbrightScaleSoftClip(vec3 light);
@@ -41,17 +42,22 @@ VARYING vec2 vary_texcoord0;
 
 void fullbright_lighting()
 {
-	vec4 color = texture2D(diffuseMap,vary_texcoord0.xy) * vertex_color;
+	vec4 color = texture2D(diffuseMap,vary_texcoord0.xy);
 	
 	if (color.a < minimum_alpha)
 	{
 		discard;
 	}
+	
+	color.rgb *= vertex_color.rgb;
 
+	color.rgb = pow(color.rgb, vec3(texture_gamma));
 	color.rgb = fullbrightAtmosTransport(color.rgb);
 	
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
 
+	color.rgb = pow(color.rgb, vec3(1.0/texture_gamma));
+
 	frag_color = color;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyF.glsl
index 777c8b45bb..c8282e9a51 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyF.glsl
@@ -50,7 +50,7 @@ void fullbright_shiny_lighting()
 
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
 
-	color.a = max(color.a, vertex_color.a);
+	color.a = 1.0;
 
 	frag_color = color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyNonIndexedF.glsl
index 4fa3b1d939..e7dbd4bbd2 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyNonIndexedF.glsl
@@ -51,7 +51,7 @@ void fullbright_shiny_lighting()
 
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
 
-	color.a = max(color.a, vertex_color.a);
+	color.a = 1.0;
 
 	frag_color = color;
 }
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyWaterF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyWaterF.glsl
index 58984a4263..5886fc65be 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyWaterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyWaterF.glsl
@@ -48,7 +48,7 @@ void fullbright_shiny_lighting_water()
 
 	color.rgb = fullbrightShinyAtmosTransport(color.rgb);
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
-	color.a = max(color.a, vertex_color.a);
+	color.a = 1.0;
 
 	frag_color = applyWaterFog(color);
 }
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyWaterNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyWaterNonIndexedF.glsl
index a39b7205d7..cddc7d8df8 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyWaterNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightShinyWaterNonIndexedF.glsl
@@ -49,7 +49,7 @@ void fullbright_shiny_lighting_water()
 
 	color.rgb = fullbrightShinyAtmosTransport(color.rgb);
 	color.rgb = fullbrightScaleSoftClip(color.rgb);
-	color.a = max(color.a, vertex_color.a);
+	color.a = 1.0;
 
 	frag_color = applyWaterFog(color);
 }
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightWaterAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightWaterAlphaMaskF.glsl
index 9c82056fd7..6dd3bb937f 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightWaterAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightFullbrightWaterAlphaMaskF.glsl
@@ -41,7 +41,9 @@ VARYING vec2 vary_texcoord0;
 
 void fullbright_lighting_water()
 {
-	vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color;
+	vec4 color = diffuseLookup(vary_texcoord0.xy);
+
+	color.rgb *= vertex_color.rgb;
 
 	if (color.a < minimum_alpha)
 	{
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightShinyF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightShinyF.glsl
index 52e3b2ad02..9208c148ef 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightShinyF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightShinyF.glsl
@@ -50,7 +50,7 @@ void shiny_lighting()
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);
-	color.a = max(color.a, vertex_color.a);
+	color.a = 1.0;
 	frag_color = color;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightShinyNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightShinyNonIndexedF.glsl
index 474d5ea496..92628faa68 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightShinyNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightShinyNonIndexedF.glsl
@@ -51,7 +51,7 @@ void shiny_lighting()
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);
-	color.a = max(color.a, vertex_color.a);
+	color.a = 1.0;
 	frag_color = color;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightShinyWaterF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightShinyWaterF.glsl
index d2a4c47aac..61841674e2 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightShinyWaterF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightShinyWaterF.glsl
@@ -47,7 +47,7 @@ void shiny_lighting_water()
 	color.rgb = mix(color.rgb, envColor.rgb, vertex_color.a);
 
 	color.rgb = atmosLighting(color.rgb);
-	color.a = max(color.a, vertex_color.a);
+	color.a = 1.0;
 	frag_color = applyWaterFog(color);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightShinyWaterNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightShinyWaterNonIndexedF.glsl
index f3bd662364..0b6e835fd0 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightShinyWaterNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightShinyWaterNonIndexedF.glsl
@@ -48,7 +48,7 @@ void shiny_lighting_water()
 	color.rgb = mix(color.rgb, envColor.rgb, vertex_color.a);
 
 	color.rgb = atmosLighting(color.rgb);
-	color.a = max(color.a, vertex_color.a);
+	color.a = 1.0;
 	frag_color = applyWaterFog(color);
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskF.glsl
index b68240ba0d..3426fea52f 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskF.glsl
@@ -39,7 +39,9 @@ VARYING vec2 vary_texcoord0;
 
 void default_lighting_water()
 {
-	vec4 color = diffuseLookup(vary_texcoord0.xy) * vertex_color;
+	vec4 color = diffuseLookup(vary_texcoord0.xy);
+
+	color.rgb *= vertex_color.rgb;
 
 	if (color.a < minimum_alpha)
 	{
diff --git a/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskNonIndexedF.glsl b/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskNonIndexedF.glsl
index da3b20012d..d9faa9b314 100755
--- a/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class1/lighting/lightWaterAlphaMaskNonIndexedF.glsl
@@ -41,7 +41,9 @@ VARYING vec2 vary_texcoord0;
 
 void default_lighting_water()
 {
-	vec4 color = texture2D(diffuseMap,vary_texcoord0.xy) * vertex_color;
+	vec4 color = texture2D(diffuseMap,vary_texcoord0.xy);
+
+	color.rgb *= vertex_color.rgb;
 
 	if (color.a < minimum_alpha)
 	{
diff --git a/indra/newview/app_settings/shaders/class1/objects/emissiveSkinnedV.glsl b/indra/newview/app_settings/shaders/class1/objects/emissiveSkinnedV.glsl
index 8494ffba52..9064904191 100755
--- a/indra/newview/app_settings/shaders/class1/objects/emissiveSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class1/objects/emissiveSkinnedV.glsl
@@ -48,11 +48,9 @@ void main()
 	mat = modelview_matrix * mat;
 	vec3 pos = (mat*vec4(position.xyz, 1.0)).xyz;
 	
+	vertex_color = emissive;
+
 	calcAtmospherics(pos.xyz);
 
-	vertex_color = emissive;
-	
 	gl_Position = projection_matrix*vec4(pos, 1.0);
-		
-	
 }
diff --git a/indra/newview/app_settings/shaders/class1/transform/binormalV.glsl b/indra/newview/app_settings/shaders/class1/transform/binormalV.glsl
index 44f1aa34a0..449d8d8b4e 100755
--- a/indra/newview/app_settings/shaders/class1/transform/binormalV.glsl
+++ b/indra/newview/app_settings/shaders/class1/transform/binormalV.glsl
@@ -25,12 +25,12 @@
 
 uniform mat3 normal_matrix;
 
-ATTRIBUTE vec3 binormal;
+ATTRIBUTE vec4 tangent;
 
-VARYING vec4 binormal_out;
+VARYING vec4 tangent_out;
 
 void main()
 {
-	binormal_out = vec4(normal_matrix * binormal, 0.0);
+	tangent_out = vec4(normal_matrix * tangent.xyz), tangent.w);
 }
 
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
deleted file mode 100755
index 12706f130b..0000000000
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
+++ /dev/null
@@ -1,164 +0,0 @@
-/** 
- * @file alphaF.glsl
- *
- * $LicenseInfo:firstyear=2007&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2007, 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
- * $/LicenseInfo$
- */
-
-#extension GL_ARB_texture_rectangle : enable
-
-#ifdef DEFINE_GL_FRAGCOLOR
-out vec4 frag_color;
-#else
-#define frag_color gl_FragColor
-#endif
-
-VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
-
-uniform sampler2DShadow shadowMap0;
-uniform sampler2DShadow shadowMap1;
-uniform sampler2DShadow shadowMap2;
-uniform sampler2DShadow shadowMap3;
-uniform sampler2DRect depthMap;
-
-uniform mat4 shadow_matrix[6];
-uniform vec4 shadow_clip;
-uniform vec2 screen_res;
-uniform vec2 shadow_res;
-
-vec3 atmosLighting(vec3 light);
-vec3 scaleSoftClip(vec3 light);
-
-VARYING vec3 vary_ambient;
-VARYING vec3 vary_directional;
-VARYING vec3 vary_fragcoord;
-VARYING vec3 vary_position;
-VARYING vec3 vary_pointlight_col;
-
-uniform float shadow_bias;
-
-uniform mat4 inv_proj;
-
-float pcfShadow(sampler2DShadow shadowMap, vec4 stc)
-{
-	stc.xyz /= stc.w;
-	stc.z += shadow_bias;
-		
-	stc.x = floor(stc.x*shadow_res.x + fract(stc.y*shadow_res.y*12345))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
-	
-	float cs = shadow2D(shadowMap, stc.xyz).x;
-	float shadow = cs;
-	
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(2.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(1.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(-1.0/shadow_res.x, 1.5/shadow_res.y, 0.0)).x;
-    shadow += shadow2D(shadowMap, stc.xyz+vec3(-2.0/shadow_res.x, -1.5/shadow_res.y, 0.0)).x;
-                       
-    return shadow*0.2;
-}
-
-
-void main() 
-{
-	vec2 frag = vary_fragcoord.xy/vary_fragcoord.z*0.5+0.5;
-	frag *= screen_res;
-	
-	float shadow = 0.0;
-	vec4 pos = vec4(vary_position, 1.0);
-	
-	vec4 spos = pos;
-		
-	if (spos.z > -shadow_clip.w)
-	{	
-		vec4 lpos;
-		
-		vec4 near_split = shadow_clip*-0.75;
-		vec4 far_split = shadow_clip*-1.25;
-		vec4 transition_domain = near_split-far_split;
-		float weight = 0.0;
-
-		if (spos.z < near_split.z)
-		{
-			lpos = shadow_matrix[3]*spos;
-			
-			float w = 1.0;
-			w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
-			shadow += pcfShadow(shadowMap3, lpos)*w;
-			weight += w;
-			shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
-		}
-
-		if (spos.z < near_split.y && spos.z > far_split.z)
-		{
-			lpos = shadow_matrix[2]*spos;
-			
-			float w = 1.0;
-			w -= max(spos.z-far_split.y, 0.0)/transition_domain.y;
-			w -= max(near_split.z-spos.z, 0.0)/transition_domain.z;
-			shadow += pcfShadow(shadowMap2, lpos)*w;
-			weight += w;
-		}
-
-		if (spos.z < near_split.x && spos.z > far_split.y)
-		{
-			lpos = shadow_matrix[1]*spos;
-			
-			float w = 1.0;
-			w -= max(spos.z-far_split.x, 0.0)/transition_domain.x;
-			w -= max(near_split.y-spos.z, 0.0)/transition_domain.y;
-			shadow += pcfShadow(shadowMap1, lpos)*w;
-			weight += w;
-		}
-
-		if (spos.z > far_split.x)
-		{
-			lpos = shadow_matrix[0]*spos;
-							
-			float w = 1.0;
-			w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
-				
-			shadow += pcfShadow(shadowMap0, lpos)*w;
-			weight += w;
-		}
-		
-
-		shadow /= weight;
-	}
-	else
-	{
-		shadow = 1.0;
-	}
-	
-	vec4 diff = diffuseLookup(vary_texcoord0.xy);
-
-	vec4 col = vec4(vary_ambient + vary_directional.rgb*shadow, vertex_color.a);
-	vec4 color = diff * col;
-	
-	color.rgb = atmosLighting(color.rgb);
-
-	color.rgb = scaleSoftClip(color.rgb);
-
-	color.rgb += diff.rgb * vary_pointlight_col.rgb;
-
-	frag_color = color;
-}
-
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedF.glsl
index 228dc104ac..9670d59399 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedF.glsl
@@ -52,12 +52,54 @@ VARYING vec3 vary_position;
 VARYING vec3 vary_pointlight_col;
 VARYING vec2 vary_texcoord0;
 VARYING vec4 vertex_color;
+VARYING vec3 vary_norm;
 
 uniform vec2 shadow_res;
 uniform float shadow_bias;
 
 uniform mat4 inv_proj;
 
+uniform vec4 light_position[8];
+uniform vec3 light_direction[8];
+uniform vec3 light_attenuation[8]; 
+uniform vec3 light_diffuse[8];
+
+vec3 calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = pow(max(dot(n,l),0.0), 0.7);
+        return vec3(a,a,a);
+}
+
+vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
+{
+	//get light vector
+	vec3 lv = lp.xyz-v;
+	
+	//get distance
+	float d = dot(lv,lv);
+	
+	float da = 0.0;
+
+	if (d > 0.0 && la > 0.0 && fa > 0.0)
+	{
+		//normalize light vector
+		lv = normalize(lv);
+	
+		//distance attenuation
+		float dist2 = d/la;
+		da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+
+		// spotlight coefficient.
+		float spot = max(dot(-ln, lv), is_pointlight);
+		da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+		//angular attenuation
+		da *= max(pow(dot(n, lv), 0.7), 0.0);		
+	}
+
+	return vec3(da,da,da);	
+}
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).a;
@@ -161,17 +203,32 @@ void main()
 	{
 		shadow = 1.0;
 	}
-
+	vec3 n = vary_norm;
+	vec3 l = light_position[0].xyz;
+	vec3 dlight = calcDirectionalLight(n, l);
+	dlight = dlight * vary_directional.rgb * vary_pointlight_col;
 	vec4 diff = texture2D(diffuseMap,vary_texcoord0.xy);
 
-	vec4 col = vec4(vary_ambient + vary_directional.rgb*shadow, vertex_color.a);
+	vec4 col = vec4(vary_ambient + dlight*shadow, vertex_color.a);
 	vec4 color = diff * col;
 	
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);
+	vec3 light_col = vec3(0,0,0);
+
+  #define LIGHT_LOOP(i) \
+		light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
+
+	LIGHT_LOOP(1)
+	LIGHT_LOOP(2)
+	LIGHT_LOOP(3)
+	LIGHT_LOOP(4)
+	LIGHT_LOOP(5)
+	LIGHT_LOOP(6)
+	LIGHT_LOOP(7)
 
-	color.rgb += diff.rgb * vary_pointlight_col.rgb;
+	color.rgb += diff.rgb * vary_pointlight_col * light_col;
 
 	frag_color = color;	
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedNoColorF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedNoColorF.glsl
index c3950a10e1..fae279fba0 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedNoColorF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaNonIndexedNoColorF.glsl
@@ -53,6 +53,7 @@ VARYING vec3 vary_fragcoord;
 VARYING vec3 vary_position;
 VARYING vec3 vary_pointlight_col;
 VARYING vec2 vary_texcoord0;
+VARYING vec3 vary_norm;
 
 uniform vec2 shadow_res;
 
@@ -60,6 +61,47 @@ uniform float shadow_bias;
 
 uniform mat4 inv_proj;
 
+uniform vec4 light_position[8];
+uniform vec3 light_direction[8];
+uniform vec3 light_attenuation[8]; 
+uniform vec3 light_diffuse[8];
+
+vec3 calcDirectionalLight(vec3 n, vec3 l)
+{
+        float a = pow(max(dot(n,l),0.0), 0.7);
+        return vec3(a, a, a);
+}
+
+vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
+{
+	//get light vector
+	vec3 lv = lp.xyz-v;
+	
+	//get distance
+	float d = dot(lv,lv);
+	
+	float da = 0.0;
+
+	if (d > 0.0 && la > 0.0 && fa > 0.0)
+	{
+		//normalize light vector
+		lv = normalize(lv);
+	
+		//distance attenuation
+		float dist2 = d/la;
+		da = clamp(1.0-(dist2-1.0*(1.0-fa))/fa, 0.0, 1.0);
+
+		// spotlight coefficient.
+		float spot = max(dot(-ln, lv), is_pointlight);
+		da *= spot*spot; // GL_SPOT_EXPONENT=2
+
+		//angular attenuation
+		da *= max(pow(dot(n, lv), 0.7), 0.0);		
+	}
+
+	return vec3(da,da,da);	
+}
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).a;
@@ -169,15 +211,31 @@ void main()
 	{
 		shadow = 1.0;
 	}
+	vec3 n = vary_norm;
+	vec3 l = light_position[0].xyz;
+	vec3 dlight = calcDirectionalLight(n, l);
+	dlight = dlight * vary_directional.rgb * vary_pointlight_col;
 	
-	vec4 col = vec4(vary_ambient + vary_directional.rgb*shadow, 1.0);
+	vec4 col = vec4(vary_ambient + dlight*shadow, 1.0);
 	vec4 color = diff * col;
 	
 	color.rgb = atmosLighting(color.rgb);
 
 	color.rgb = scaleSoftClip(color.rgb);
+	vec3 light_col = vec3(0,0,0);
+
+  #define LIGHT_LOOP(i) \
+		light_col += light_diffuse[i].rgb * calcPointLightOrSpotLight(pos.xyz, vary_norm, light_position[i], light_direction[i], light_attenuation[i].x, light_attenuation[i].y, light_attenuation[i].z);
+
+	LIGHT_LOOP(1)
+	LIGHT_LOOP(2)
+	LIGHT_LOOP(3)
+	LIGHT_LOOP(4)
+	LIGHT_LOOP(5)
+	LIGHT_LOOP(6)
+	LIGHT_LOOP(7)
 
-	color.rgb += diff.rgb * vary_pointlight_col.rgb;
+	color.rgb += diff.rgb * vary_pointlight_col * light_col;
 
 	frag_color = color;
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
index 9629cfe824..7f4d82ecc6 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaSkinnedV.glsl
@@ -50,7 +50,7 @@ VARYING vec3 vary_pointlight_col;
 
 VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
-
+VARYING vec3 vary_norm;
 
 uniform float near_clip;
 uniform float shadow_offset;
@@ -115,7 +115,8 @@ void main()
 	n.xyz = normalize(n.xyz-pos.xyz);
 	
 	vec3 norm = n.xyz;
-	
+	vary_norm = norm;
+
 	float dp_directional_light = max(0.0, dot(norm, light_position[0].xyz));
 	vary_position = pos.xyz + light_position[0].xyz * (1.0-dp_directional_light)*shadow_offset;
 			
diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
index 1586aab0f2..13c6ffc607 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaV.glsl
@@ -25,19 +25,36 @@
 
 uniform mat3 normal_matrix;
 uniform mat4 texture_matrix0;
+uniform mat4 projection_matrix;
 uniform mat4 modelview_matrix;
 uniform mat4 modelview_projection_matrix;
 
 ATTRIBUTE vec3 position;
+
+#ifdef USE_INDEXED_TEX
 void passTextureIndex();
+#endif
+
 ATTRIBUTE vec3 normal;
+
+#ifdef USE_VERTEX_COLOR
 ATTRIBUTE vec4 diffuse_color;
+#endif
+
 ATTRIBUTE vec2 texcoord0;
 
+#ifdef HAS_SKIN
+mat4 getObjectSkinnedTransform();
+#else
+#ifdef IS_AVATAR_SKIN
+mat4 getSkinnedTransform();
+#endif
+#endif
+
 vec4 calcLighting(vec3 pos, vec3 norm, vec4 color, vec4 baseCol);
 void calcAtmospherics(vec3 inPositionEye);
 
-float calcDirectionalLight(vec3 n, vec3 l);
+vec3 calcDirectionalLight(vec3 n, vec3 l);
 
 vec3 atmosAmbient(vec3 light);
 vec3 atmosAffectDirectionalLight(float lightIntensity);
@@ -50,9 +67,12 @@ VARYING vec3 vary_fragcoord;
 VARYING vec3 vary_position;
 VARYING vec3 vary_pointlight_col;
 
+#ifdef USE_VERTEX_COLOR
 VARYING vec4 vertex_color;
-VARYING vec2 vary_texcoord0;
+#endif
 
+VARYING vec2 vary_texcoord0;
+VARYING vec3 vary_norm;
 
 uniform float near_clip;
 uniform float shadow_offset;
@@ -63,13 +83,15 @@ uniform vec3 light_direction[8];
 uniform vec3 light_attenuation[8]; 
 uniform vec3 light_diffuse[8];
 
-float calcDirectionalLight(vec3 n, vec3 l)
+uniform vec3 sun_dir;
+
+vec3 calcDirectionalLight(vec3 n, vec3 l)
 {
         float a = max(dot(n,l),0.0);
-        return a;
+        return vec3(a,a,a);
 }
 
-float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
+vec3 calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, float fa, float is_pointlight)
 {
 	//get light vector
 	vec3 lv = lp.xyz-v;
@@ -96,55 +118,107 @@ float calcPointLightOrSpotLight(vec3 v, vec3 n, vec4 lp, vec3 ln, float la, floa
 		da *= max(dot(n, lv), 0.0);		
 	}
 
-	return da;	
+	return vec3(da,da,da);	
 }
 
 void main()
 {
+	vec4 pos;
+	vec3 norm;
+	
 	//transform vertex
+#ifdef HAS_SKIN
+	mat4 trans = getObjectSkinnedTransform();
+	trans = modelview_matrix * trans;
+	
+	pos = trans * vec4(position.xyz, 1.0);
+	
+	norm = position.xyz + normal.xyz;
+	norm = normalize((trans * vec4(norm, 1.0)).xyz - pos.xyz);
+	vec4 frag_pos = projection_matrix * pos;
+	gl_Position = frag_pos;
+#else
+
+#ifdef IS_AVATAR_SKIN
+	mat4 trans = getSkinnedTransform();
+	vec4 pos_in = vec4(position.xyz, 1.0);
+	pos.x = dot(trans[0], pos_in);
+	pos.y = dot(trans[1], pos_in);
+	pos.z = dot(trans[2], pos_in);
+	pos.w = 1.0;
+	
+	norm.x = dot(trans[0].xyz, normal);
+	norm.y = dot(trans[1].xyz, normal);
+	norm.z = dot(trans[2].xyz, normal);
+	norm = normalize(norm);
+	
+	vec4 frag_pos = projection_matrix * pos;
+	gl_Position = frag_pos;
+#else
+	norm = normalize(normal_matrix * normal);
 	vec4 vert = vec4(position.xyz, 1.0);
-	passTextureIndex();
-	vec4 pos = (modelview_matrix * vert);
+	pos = (modelview_matrix * vert);
 	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+#endif
 	
+#endif
+
+#ifdef USE_INDEXED_TEX
+	passTextureIndex();
 	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-		
-	vec3 norm = normalize(normal_matrix * normal);
+#else
+	vary_texcoord0 = texcoord0;
+#endif
 	
+	vary_norm = norm;
 	float dp_directional_light = max(0.0, dot(norm, light_position[0].xyz));
 	vary_position = pos.xyz + light_position[0].xyz * (1.0-dp_directional_light)*shadow_offset;
-		
+	
 	calcAtmospherics(pos.xyz);
 
+#ifndef USE_VERTEX_COLOR
+	vec4 diffuse_color = vec4(1,1,1,1);
+#endif
+
 	//vec4 color = calcLighting(pos.xyz, norm, diffuse_color, vec4(0.));
 	vec4 col = vec4(0.0, 0.0, 0.0, diffuse_color.a);
 
-	
-	// Collect normal lights
-	col.rgb += light_diffuse[2].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[2], light_direction[2], light_attenuation[2].x, light_attenuation[2].y, light_attenuation[2].z);
-	col.rgb += light_diffuse[3].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[3], light_direction[3], light_attenuation[3].x, light_attenuation[3].y, light_attenuation[3].z);
-	col.rgb += light_diffuse[4].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[4], light_direction[4], light_attenuation[4].x, light_attenuation[4].y, light_attenuation[4].z);
-	col.rgb += light_diffuse[5].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[5], light_direction[5], light_attenuation[5].x, light_attenuation[5].y, light_attenuation[5].z);
-	col.rgb += light_diffuse[6].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[6], light_direction[6], light_attenuation[6].x, light_attenuation[6].y, light_attenuation[6].z);
-	col.rgb += light_diffuse[7].rgb*calcPointLightOrSpotLight(pos.xyz, norm, light_position[7], light_direction[7], light_attenuation[7].x, light_attenuation[7].y, light_attenuation[7].z);
+	vec3 dff = pow(diffuse_color.rgb, vec3(2.2f,2.2f,2.2f));
 
-	vary_pointlight_col = col.rgb*diffuse_color.rgb;
+	vary_pointlight_col = dff;
 
 	col.rgb = vec3(0,0,0);
 
 	// Add windlight lights
-	col.rgb = atmosAmbient(vec3(0.));
+	col.rgb = atmosAmbient(col.rgb);
 	
-	vary_ambient = col.rgb*diffuse_color.rgb;
-	vary_directional.rgb = diffuse_color.rgb*atmosAffectDirectionalLight(max(calcDirectionalLight(norm, light_position[0].xyz), (1.0-diffuse_color.a)*(1.0-diffuse_color.a)));
+	float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
+	ambient *= 0.5;
+	ambient *= ambient;
+	ambient = (1.0-ambient);
+
+	col.rgb *= ambient;
+
+	vary_directional.rgb = atmosAffectDirectionalLight(1.0f);
+	vary_ambient = col.rgb*dff;
 	
-	col.rgb = col.rgb*diffuse_color.rgb;
+	col.rgb = col.rgb*dff;
 	
+#ifdef USE_VERTEX_COLOR
 	vertex_color = col;
-
-	
+#endif
 	
+#ifdef HAS_SKIN
+	vary_fragcoord.xyz = frag_pos.xyz + vec3(0,0,near_clip);
+#else
+
+#ifdef IS_AVATAR_SKIN
+	vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
+#else
 	pos = modelview_projection_matrix * vert;
 	vary_fragcoord.xyz = pos.xyz + vec3(0,0,near_clip);
-	
+#endif
+
+#endif
+
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
index 57e17ad009..13539504cb 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -40,6 +40,7 @@ uniform samplerCube environmentMap;
 uniform sampler2DRect lightMap;
 uniform sampler2D noiseMap;
 uniform sampler2D projectionMap;
+uniform sampler2D lightFunc;
 
 uniform mat4 proj_mat; //screen space to light space
 uniform float proj_near; //near clip for projection
@@ -68,10 +69,51 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
+vec4 correctWithGamma(vec4 col)
+{
+	return vec4(pow(col.rgb, vec3(2.2)), col.a);
+}
+
+
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	
+	ret = correctWithGamma(ret);
+
 	vec2 dist = tc-vec2(0.5);
 	
 	float det = max(1.0-lod/(proj_lod*0.5), 0.0);
@@ -86,7 +128,8 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	
+	ret = correctWithGamma(ret);
+
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
 	float det = min(lod/(proj_lod*0.5), 1.0);
@@ -103,7 +146,8 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
-	
+	ret = correctWithGamma(ret);
+
 	vec2 dist = tc-vec2(0.5);
 	
 	float d = dot(dist,dist);
@@ -155,7 +199,10 @@ void main()
 	}
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = (norm.xyz-0.5)*2.0; // unpack norm
+	
+	float envIntensity = norm.z;
+
+	norm = decode_normal(norm.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
@@ -170,6 +217,7 @@ void main()
 	
 	float fa = falloff+1.0;
 	float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
+	dist_atten = pow(dist_atten, 2.2) * 2.2;
 	if (dist_atten <= 0.0)
 	{
 		discard;
@@ -178,11 +226,15 @@ void main()
 	lv = proj_origin-pos.xyz;
 	lv = normalize(lv);
 	float da = dot(norm, lv);
-		
+
 	vec3 col = vec3(0,0,0);
 		
 	vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb;
-		
+	
+	vec4 spec = texture2DRect(specularRect, frag.xy);
+
+	vec3 dlit = vec3(0, 0, 0);
+
 	float noise = texture2D(noiseMap, frag.xy/128.0).b;
 	if (proj_tc.z > 0.0 &&
 		proj_tc.x < 1.0 &&
@@ -190,21 +242,21 @@ void main()
 		proj_tc.x > 0.0 &&
 		proj_tc.y > 0.0)
 	{
-		float lit = 0.0;
 		float amb_da = proj_ambiance;
-		
+		float lit = 0.0;
+
 		if (da > 0.0)
 		{
+			lit = da * dist_atten * noise;
+
 			float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
 			float lod = diff * proj_lod;
 			
 			vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
 		
-			vec3 lcol = color.rgb * plcol.rgb * plcol.a;
+			dlit = color.rgb * plcol.rgb * plcol.a;
 			
-			lit = da * dist_atten * noise;
-			
-			col = lcol*lit*diff_tex*shadow;
+			col = dlit*lit*diff_tex*shadow;
 			amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance;
 		}
 		
@@ -220,10 +272,37 @@ void main()
 		col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
 	}
 	
-	
-	vec4 spec = texture2DRect(specularRect, frag.xy);
+
 	if (spec.a > 0.0)
 	{
+		vec3 npos = -normalize(pos);
+		dlit *= min(da*6.0, 1.0) * dist_atten;
+
+		//vec3 ref = dot(pos+lv, norm);
+		vec3 h = normalize(lv+npos);
+		float nh = dot(norm, h);
+		float nv = dot(norm, npos);
+		float vh = dot(npos, h);
+		float sa = nh;
+		float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;
+
+		float gtdenom = 2 * nh;
+		float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+								
+		if (nh > 0.0)
+		{
+			float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+			col += dlit*scol*spec.rgb*shadow;
+			//col += spec.rgb;
+		}
+	}	
+	
+	
+	
+	
+
+	if (envIntensity > 0.0)
+	{
 		vec3 ref = reflect(normalize(pos), norm);
 		
 		//project from point pos in direction ref to plane proj_p, proj_n
@@ -240,8 +319,9 @@ void main()
 			{
 				stc.xy /= stc.w;
 
-				float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+				float fatten = clamp(envIntensity*envIntensity+envIntensity*0.5, 0.25, 1.0);
 				
+				//stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
 				stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
 								
 				if (stc.x < 1.0 &&
@@ -249,8 +329,7 @@ void main()
 					stc.x > 0.0 &&
 					stc.y > 0.0)
 				{
-					vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
-					col += dist_atten*scol.rgb*color.rgb*scol.a*spec.rgb*shadow;
+					col += color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod-envIntensity*proj_lod).rgb*shadow*spec.rgb;										
 				}
 			}
 		}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 9df9d75905..4fe2f1551e 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -38,7 +38,6 @@ uniform sampler2DRect lightMap;
 uniform sampler2DRect depthMap;
 uniform samplerCube environmentMap;
 uniform sampler2D	  lightFunc;
-uniform vec3 gi_quad;
 
 uniform float blur_size;
 uniform float blur_fidelity;
@@ -60,16 +59,13 @@ uniform float density_multiplier;
 uniform float distance_multiplier;
 uniform float max_y;
 uniform vec4 glow;
+uniform float global_gamma;
 uniform float scene_light_strength;
 uniform mat3 env_mat;
 uniform vec4 shadow_clip;
 uniform mat3 ssao_effect_mat;
 
-uniform mat4 inv_proj;
-uniform vec2 screen_res;
-
 uniform vec3 sun_dir;
-
 VARYING vec2 vary_fragcoord;
 
 vec3 vary_PositionEye;
@@ -79,6 +75,43 @@ vec3 vary_AmblitColor;
 vec3 vary_AdditiveColor;
 vec3 vary_AtmosAttenuation;
 
+uniform mat4 inv_proj;
+uniform vec2 screen_res;
+
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
 vec4 getPosition_d(vec2 pos_screen, float depth)
 {
 	vec2 sc = pos_screen.xy*2.0;
@@ -118,7 +151,6 @@ vec3 getAtmosAttenuation()
 	return vary_AtmosAttenuation;
 }
 
-
 void setPositionEye(vec3 v)
 {
 	vary_PositionEye = v;
@@ -222,9 +254,9 @@ void calcAtmospherics(vec3 inPositionEye, float ambFactor) {
 		  + tmpAmbient)));
 
 	//brightness of surface both sunlight and ambient
-	setSunlitColor(vec3(sunlight * .5));
-	setAmblitColor(vec3(tmpAmbient * .25));
-	setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1));
+	setSunlitColor(pow(vec3(sunlight * .5), vec3(global_gamma)) * global_gamma);
+	setAmblitColor(pow(vec3(tmpAmbient * .25), vec3(global_gamma)) * global_gamma);
+	setAdditiveColor(pow(getAdditiveColor() * vec3(1.0 - temp1), vec3(global_gamma)) * global_gamma);
 }
 
 vec3 atmosLighting(vec3 light)
@@ -239,6 +271,15 @@ vec3 atmosTransport(vec3 light) {
 	light += getAdditiveColor() * 2.0;
 	return light;
 }
+
+vec3 fullbrightAtmosTransport(vec3 light) {
+	float brightness = dot(light.rgb, vec3(0.33333));
+
+	return mix(atmosTransport(light.rgb), light.rgb + getAdditiveColor().rgb, brightness * brightness);
+}
+
+
+
 vec3 atmosGetDiffuseSunlightColor()
 {
 	return getSunlitColor();
@@ -273,22 +314,28 @@ vec3 scaleSoftClip(vec3 light)
 	return light;
 }
 
+
+vec3 fullbrightScaleSoftClip(vec3 light)
+{
+	//soft clip effect:
+	return light;
+}
+
 void main() 
 {
 	vec2 tc = vary_fragcoord.xy;
 	float depth = texture2DRect(depthMap, tc.xy).r;
 	vec3 pos = getPosition_d(tc, depth).xyz;
-	vec3 norm = texture2DRect(normalMap, tc).xyz;
-	norm = (norm.xyz-0.5)*2.0; // unpack norm
+	vec4 norm = texture2DRect(normalMap, tc);
+	float envIntensity = norm.z;
+	norm.xyz = decode_normal(norm.xy); // unpack norm
 		
 	float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);
-	
-	vec4 diffuse = texture2DRect(diffuseRect, tc);
 
+	vec4 diffuse = texture2DRect(diffuseRect, tc);
+	
 	vec3 col;
 	float bloom = 0.0;
-
-	if (diffuse.a < 0.9)
 	{
 		vec4 spec = texture2DRect(specularRect, vary_fragcoord.xy);
 		
@@ -299,39 +346,62 @@ void main()
 		calcAtmospherics(pos.xyz, ambocc);
 	
 		col = atmosAmbient(vec3(0));
-		col += atmosAffectDirectionalLight(max(min(da, scol), diffuse.a));
+		float ambient = min(abs(dot(norm.xyz, sun_dir.xyz)), 1.0);
+		ambient *= 0.5;
+		ambient *= ambient;
+		ambient = (1.0-ambient);
+
+		col.rgb *= ambient;
+
+		col += atmosAffectDirectionalLight(max(min(da, scol) * 2.6, 0.0));
 	
 		col *= diffuse.rgb;
 	
+		vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+
 		if (spec.a > 0.0) // specular reflection
 		{
 			// the old infinite-sky shiny reflection
 			//
-			vec3 refnormpersp = normalize(reflect(pos.xyz, norm.xyz));
+			
 			float sa = dot(refnormpersp, sun_dir.xyz);
-			vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*(6 * texture2D(lightFunc, vec2(sa, spec.a)).r);
-
+			vec3 dumbshiny = vary_SunlitColor*scol_ambocc.r*(texture2D(lightFunc, vec2(sa, spec.a)).r);
+			
 			// add the two types of shiny together
 			vec3 spec_contrib = dumbshiny * spec.rgb;
-			bloom = dot(spec_contrib, spec_contrib) / 4;
+			bloom = dot(spec_contrib, spec_contrib) / 6;
 			col += spec_contrib;
-
-			//add environmentmap
-			vec3 env_vec = env_mat * refnormpersp;
-			col = mix(col.rgb, textureCube(environmentMap, env_vec).rgb, 
-				max(spec.a-diffuse.a*2.0, 0.0)); 
 		}
+	
+		
+		col = mix(col.rgb, pow(diffuse.rgb, vec3(1.0/2.2)), diffuse.a);
+		
+		
+		if (envIntensity > 0.0)
+		{ //add environmentmap
+			vec3 env_vec = env_mat * refnormpersp;
 			
-		col = atmosLighting(col);
-		col = scaleSoftClip(col);
+			float exponent = mix(2.2, 1.0, diffuse.a);
+			vec3 refcol = pow(textureCube(environmentMap, env_vec).rgb, vec3(exponent))*exponent;
 
-		col = mix(col, diffuse.rgb, diffuse.a);
-	}
-	else
-	{
-		col = diffuse.rgb;
+			col = mix(col.rgb, refcol, 
+				envIntensity);  
+
+		}
+
+		float exponent = mix(1.0, 2.2, diffuse.a);
+		col = pow(col, vec3(exponent));
+				
+		if (norm.w < 0.5)
+		{
+			col = mix(atmosLighting(col), fullbrightAtmosTransport(col), diffuse.a);
+			col = mix(scaleSoftClip(col), fullbrightScaleSoftClip(col), diffuse.a);
+		}
+
+		//col = vec3(1,0,1);
+		//col.g = envIntensity;
 	}
-		
+	
 	frag_color.rgb = col;
 	frag_color.a = bloom;
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
index 57abe75c45..7fc46b814c 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -40,6 +40,7 @@ uniform samplerCube environmentMap;
 uniform sampler2DRect lightMap;
 uniform sampler2D noiseMap;
 uniform sampler2D projectionMap;
+uniform sampler2D lightFunc;
 
 uniform mat4 proj_mat; //screen space to light space
 uniform float proj_near; //near clip for projection
@@ -68,9 +69,49 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
+vec4 correctWithGamma(vec4 col)
+{
+	return vec4(pow(col.rgb, vec3(2.2)), col.a);
+}
+
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = tc-vec2(0.5);
 	
@@ -86,6 +127,7 @@ vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = vec2(0.5) - abs(tc-vec2(0.5));
 	
@@ -103,6 +145,7 @@ vec4 texture2DLodDiffuse(sampler2D projectionMap, vec2 tc, float lod)
 vec4 texture2DLodAmbient(sampler2D projectionMap, vec2 tc, float lod)
 {
 	vec4 ret = texture2DLod(projectionMap, tc, lod);
+	ret = correctWithGamma(ret);
 	
 	vec2 dist = tc-vec2(0.5);
 	
@@ -155,7 +198,8 @@ void main()
 	}
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = (norm.xyz-0.5)*2.0; // unpack norm
+	float envIntensity = norm.z;
+	norm = decode_normal(norm.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
@@ -170,6 +214,7 @@ void main()
 	
 	float fa = falloff+1.0;
 	float dist_atten = min(1.0-(dist2-1.0*(1.0-fa))/fa, 1.0);
+	dist_atten = pow(dist_atten, 2.2) * 2.2;
 	if (dist_atten <= 0.0)
 	{
 		discard;
@@ -183,6 +228,10 @@ void main()
 		
 	vec3 diff_tex = texture2DRect(diffuseRect, frag.xy).rgb;
 		
+	vec4 spec = texture2DRect(specularRect, frag.xy);
+
+	vec3 dlit = vec3(0, 0, 0);
+
 	float noise = texture2D(noiseMap, frag.xy/128.0).b;
 	if (proj_tc.z > 0.0 &&
 		proj_tc.x < 1.0 &&
@@ -190,21 +239,21 @@ void main()
 		proj_tc.x > 0.0 &&
 		proj_tc.y > 0.0)
 	{
-		float lit = 0.0;
 		float amb_da = proj_ambiance;
+		float lit = 0.0;
 		
 		if (da > 0.0)
 		{
+			lit = da * dist_atten * noise;
+
 			float diff = clamp((l_dist-proj_focus)/proj_range, 0.0, 1.0);
 			float lod = diff * proj_lod;
 			
 			vec4 plcol = texture2DLodDiffuse(projectionMap, proj_tc.xy, lod);
 		
-			vec3 lcol = color.rgb * plcol.rgb * plcol.a;
-			
-			lit = da * dist_atten * noise;
+			dlit = color.rgb * plcol.rgb * plcol.a;
 			
-			col = lcol*lit*diff_tex*shadow;
+			col = dlit*lit*diff_tex*shadow;
 			amb_da += (da*0.5)*(1.0-shadow)*proj_ambiance;
 		}
 		
@@ -220,10 +269,37 @@ void main()
 		col += amb_da*color.rgb*diff_tex.rgb*amb_plcol.rgb*amb_plcol.a;
 	}
 	
-	
-	vec4 spec = texture2DRect(specularRect, frag.xy);
+
 	if (spec.a > 0.0)
 	{
+		dlit *= min(da*6.0, 1.0) * dist_atten;
+		vec3 npos = -normalize(pos);
+
+		//vec3 ref = dot(pos+lv, norm);
+		vec3 h = normalize(lv+npos);
+		float nh = dot(norm, h);
+		float nv = dot(norm, npos);
+		float vh = dot(npos, h);
+		float sa = nh;
+		float fres = pow(1 - dot(h, npos), 5)*0.4+0.5;
+
+		float gtdenom = 2 * nh;
+		float gt = max(0, min(gtdenom * nv / vh, gtdenom * da / vh));
+								
+		if (nh > 0.0)
+		{
+			float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+			col += dlit*scol*spec.rgb*shadow;
+			//col += spec.rgb;
+		}
+	}	
+	
+	
+	
+	
+
+	if (envIntensity > 0.0)
+	{
 		vec3 ref = reflect(normalize(pos), norm);
 		
 		//project from point pos in direction ref to plane proj_p, proj_n
@@ -240,8 +316,9 @@ void main()
 			{
 				stc.xy /= stc.w;
 
-				float fatten = clamp(spec.a*spec.a+spec.a*0.5, 0.25, 1.0);
+				float fatten = clamp(envIntensity*envIntensity+envIntensity*0.5, 0.25, 1.0);
 				
+				//stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
 				stc.xy = (stc.xy - vec2(0.5)) * fatten + vec2(0.5);
 								
 				if (stc.x < 1.0 &&
@@ -249,8 +326,7 @@ void main()
 					stc.x > 0.0 &&
 					stc.y > 0.0)
 				{
-					vec4 scol = texture2DLodSpecular(projectionMap, stc.xy, proj_lod-spec.a*proj_lod);
-					col += dist_atten*scol.rgb*color.rgb*scol.a*spec.rgb*shadow;
+					col += color.rgb*texture2DLodSpecular(projectionMap, stc.xy, proj_lod-envIntensity*proj_lod).rgb*shadow*spec.rgb;										
 				}
 			}
 		}
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index 890486c4b1..7b09dd29dd 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -65,6 +65,40 @@ uniform float shadow_offset;
 uniform float spot_shadow_bias;
 uniform float spot_shadow_offset;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).r;
@@ -125,11 +159,9 @@ void main()
 	
 	vec4 pos = getPosition(pos_screen);
 	
-	vec4 nmap4 = texture2DRect(normalMap, pos_screen);
-	nmap4 = vec4((nmap4.xyz-0.5)*2.0,nmap4.w); // unpack norm
-	float displace = nmap4.w;
-	vec3 norm = nmap4.xyz;
-	
+	vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
+	norm = decode_normal(norm.xy); // unpack norm
+		
 	/*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL
 	{
 		frag_color = vec4(0.0); // doesn't matter
@@ -138,8 +170,8 @@ void main()
 	
 	float shadow = 0.0;
 	float dp_directional_light = max(0.0, dot(norm, sun_dir.xyz));
-
-	vec3 shadow_pos = pos.xyz + displace*norm;
+	
+	vec3 shadow_pos = pos.xyz;
 	vec3 offset = sun_dir.xyz * (1.0-dp_directional_light);
 	
 	vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index 2dcd3d656f..01e34ed792 100755
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -66,6 +66,40 @@ uniform float shadow_offset;
 uniform float spot_shadow_bias;
 uniform float spot_shadow_offset;
 
+#ifdef SINGLE_FP_ONLY
+vec2 encode_normal(vec3 n)
+{
+	vec2 sn;
+	sn.xy = (n.xy * vec2(0.5f,0.5f)) + vec2(0.5f,0.5f);
+	return sn;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+	vec3 n;
+	n.xy = (enc.xy * vec2(2.0f,2.0f)) - vec2(1.0f,1.0f);
+	n.z = sqrt(1.0f - dot(n.xy,n.xy));
+	return n;
+}
+#else
+vec2 encode_normal(vec3 n)
+{
+	float f = sqrt(8 * n.z + 8);
+	return n.xy / f + 0.5;
+}
+
+vec3 decode_normal (vec2 enc)
+{
+    vec2 fenc = enc*4-2;
+    float f = dot(fenc,fenc);
+    float g = sqrt(1-f/4);
+    vec3 n;
+    n.xy = fenc*g;
+    n.z = 1-f/2;
+    return n;
+}
+#endif
+
 vec4 getPosition(vec2 pos_screen)
 {
 	float depth = texture2DRect(depthMap, pos_screen.xy).r;
@@ -186,11 +220,9 @@ void main()
 	
 	vec4 pos = getPosition(pos_screen);
 	
-	vec4 nmap4 = texture2DRect(normalMap, pos_screen);
-	nmap4 = vec4((nmap4.xyz-0.5)*2.0,nmap4.w); // unpack norm
-	float displace = nmap4.w;
-	vec3 norm = nmap4.xyz;
-	
+	vec3 norm = texture2DRect(normalMap, pos_screen).xyz;
+	norm = decode_normal(norm.xy); // unpack norm
+		
 	/*if (pos.z == 0.0) // do nothing for sky *FIX: REMOVE THIS IF/WHEN THE POSITION MAP IS BEING USED AS A STENCIL
 	{
 		frag_color = vec4(0.0); // doesn't matter
@@ -199,8 +231,8 @@ void main()
 	
 	float shadow = 0.0;
 	float dp_directional_light = max(0.0, dot(norm, sun_dir.xyz));
-
-	vec3 shadow_pos = pos.xyz + displace*norm;
+	
+	vec3 shadow_pos = pos.xyz;
 	vec3 offset = sun_dir.xyz * (1.0-dp_directional_light);
 	
 	vec4 spos = vec4(shadow_pos+offset*shadow_offset, 1.0);
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
index da3d922017..8fd06c7e2f 100755
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
@@ -54,6 +54,7 @@ uniform float density_multiplier;
 uniform float distance_multiplier;
 uniform float max_y;
 uniform vec4 glow;
+uniform float global_gamma;
 
 void calcAtmospherics(vec3 inPositionEye) {
 
@@ -129,11 +130,11 @@ void calcAtmospherics(vec3 inPositionEye) {
 		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
-	setSunlitColor(vec3(sunlight * .5));
-	setAmblitColor(vec3(tmpAmbient * .25));
-	setAdditiveColor(getAdditiveColor() * vec3(1.0 - temp1));
+	setSunlitColor(pow(vec3(sunlight * .5), vec3(global_gamma)) * global_gamma);
+	setAmblitColor(pow(vec3(tmpAmbient * .25), vec3(global_gamma)) * global_gamma);
+	setAdditiveColor(pow(getAdditiveColor() * vec3(1.0 - temp1), vec3(global_gamma)) * global_gamma);
 
 	// vary_SunlitColor = vec3(0);
 	// vary_AmblitColor = vec3(0);