Merge

56 files changed, 840 insertions, 597 deletions

diff --git a/indra/newview/CMakeLists.txt b/indra/newview/CMakeLists.txt
index 967ba2d8d9..9d4b58d216 100644
--- a/indra/newview/CMakeLists.txt
+++ b/indra/newview/CMakeLists.txt
@@ -605,6 +605,7 @@ set(viewer_SOURCE_FILES
     lltoolselectland.cpp
     lltoolselectrect.cpp
     lltracker.cpp
+    lltrackpicker.cpp
     lltransientdockablefloater.cpp
     lltransientfloatermgr.cpp
     lltranslate.cpp
@@ -1219,6 +1220,7 @@ set(viewer_HEADER_FILES
     lltoolselectland.h
     lltoolselectrect.h
     lltracker.h
+    lltrackpicker.h
     lltransientdockablefloater.h
     lltransientfloatermgr.h
     lltranslate.h
diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index 132364882b..f1b7a1312f 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -71,7 +71,6 @@ vec4 applyWaterFogView(vec3 pos, vec4 color);
 #endif
 
 vec2 encode_normal (vec3 n);
-vec3 decode_normal (vec2 enc);
 vec3 scaleSoftClip(vec3 l);
 vec3 atmosFragAmbient(vec3 light, vec3 sunlit);
 vec3 atmosFragLighting(vec3 light, vec3 additive, vec3 atten);
@@ -170,7 +169,6 @@ void main()
     calcFragAtmospherics(pos.xyz, 1.0, sunlit, amblit, additive, atten);
 
     vec2 abnormal   = encode_normal(norm.xyz);
-         norm.xyz   = decode_normal(abnormal.xy);
 
     float sun_da  = dot(norm.xyz, sun_dir.xyz);
     float moon_da = dot(norm.xyz, moon_dir.xyz);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
index 812f375f42..596d0274af 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/blurLightF.glsl
@@ -46,7 +46,6 @@ VARYING vec2 vary_fragcoord;
 
 vec4 getPosition(vec2 pos_screen);
 vec3 getNorm(vec2 pos_screen);
-vec3 decode_normal (vec2 enc);
 
 void main() 
 {
diff --git a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
index fe336fc3a8..baf54c1fbe 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/cloudsV.glsl
@@ -132,7 +132,7 @@ void main()
 	temp2.x = pow(temp2.x, glow.z);
 		// glow.z should be negative, so we're doing a sort of (1 / "angle") function
 
-        temp2.x *= sun_up_factor;
+        //temp2.x *= sun_up_factor;
 
 	// Add "minimum anti-solar illumination"
 	temp2.x += .25;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
index 9d7a7f6556..e27bbce094 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/deferredUtil.glsl
@@ -29,8 +29,6 @@ uniform sampler2DRect   depthMap;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
-vec3 decode_normal(vec2 enc);
-
 vec2 getScreenCoordinate(vec2 screenpos)
 {
     vec2 sc = screenpos.xy * 2.0;
@@ -43,8 +41,14 @@ vec2 getScreenCoordinate(vec2 screenpos)
 
 vec3 getNorm(vec2 screenpos)
 {
-   vec2 enc_norm = texture2DRect(normalMap, screenpos.xy).xy;
-   return decode_normal(enc_norm);
+   vec2 enc = texture2DRect(normalMap, screenpos.xy).xy;
+   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;
 }
 
 float getDepth(vec2 pos_screen)
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index 0f7c514e94..09bb6c5bb8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -183,7 +183,6 @@ VARYING vec4 vertex_color;
 VARYING vec2 vary_texcoord0;
 
 vec2 encode_normal(vec3 n);
-vec3 decode_normal (vec2 enc);
 
 void main() 
 {
@@ -227,7 +226,6 @@ void main()
     norm.xyz = normalize(norm.xyz);
 
     vec2 abnormal   = encode_normal(norm.xyz);
-         norm.xyz   = decode_normal(abnormal.xy);
 
     vec4 final_color = diffcol;
     
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
index 0a68fc82f7..e1bac4f248 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonV.glsl
@@ -37,10 +37,11 @@ void calcAtmospherics(vec3 eye_pos);
 void main()
 {
     //transform vertex
-    vec4 vert = vec4(position.xyz, 1.0);
+    vec3 offset = vec3(0, 0, 50);
+    vec4 vert = vec4(position.xyz - offset, 1.0);
     vec4 pos = (modelview_matrix * vert);
 
-    gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
+    gl_Position = modelview_projection_matrix*vert;
 
     calcAtmospherics(pos.xyz);
     
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
index e8eef9b94b..29298d7c07 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiPointLightF.glsl
@@ -36,7 +36,6 @@ out vec4 frag_color;
 uniform sampler2DRect depthMap;
 uniform sampler2DRect diffuseRect;
 uniform sampler2DRect specularRect;
-uniform sampler2DRect normalMap;
 uniform samplerCube environmentMap;
 uniform sampler2D noiseMap;
 uniform sampler2D lightFunc;
@@ -57,9 +56,8 @@ uniform float far_z;
 
 uniform mat4 inv_proj;
 
-vec3 decode_normal (vec2 enc);
-
 vec4 getPosition(vec2 pos_screen);
+vec3 getNorm(vec2 pos_screen);
 
 void main() 
 {
@@ -70,9 +68,8 @@ void main()
 		discard;
 	}
 	
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = decode_normal(norm.xy); // unpack norm
-	norm = normalize(norm);
+	vec3 norm = getNorm(frag.xy);
+
 	vec4 spec = texture2DRect(specularRect, frag.xy);
 	vec3 diff = texture2DRect(diffuseRect, frag.xy).rgb;
 	
diff --git a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
index 7438fac8fc..24804c3011 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/multiSpotLightF.glsl
@@ -71,8 +71,7 @@ VARYING vec4 vary_fragcoord;
 uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
-
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
@@ -141,12 +140,9 @@ void main()
 		discard;
 	}
 		
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	float envIntensity = norm.z;
+	float envIntensity = texture2DRect(normalMap. frag.xy).z;
+	vec3 norm = getNorm(frag.xy);
 
-	norm = decode_normal(norm.xy);
-	
-	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
 	
 	vec4 proj_tc = (proj_mat * vec4(pos.xyz, 1.0));
diff --git a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
index df48a66fab..f8264d971c 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/pointLightF.glsl
@@ -56,76 +56,75 @@ uniform vec2 screen_res;
 uniform mat4 inv_proj;
 uniform vec4 viewport;
 
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 vec4 getPosition(vec2 pos_screen);
 
 void main() 
 {
-	vec4 frag = vary_fragcoord;
-	frag.xyz /= frag.w;
-	frag.xyz = frag.xyz*0.5+0.5;
-	frag.xy *= screen_res;
-	
-	vec3 pos = getPosition(frag.xy).xyz;
-	vec3 lv = trans_center.xyz-pos;
-	float dist = length(lv);
-	dist /= size;
-	if (dist > 1.0)
-	{
-		discard;
-	}
-	
-	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
-	norm = decode_normal(norm.xy); // unpack norm
-	float da = dot(norm, lv);
-	if (da < 0.0)
-	{
-		discard;
-	}
-	
-	norm = normalize(norm);
-	lv = normalize(lv);
-	da = dot(norm, lv);
-	
-	float noise = texture2D(noiseMap, frag.xy/128.0).b;
-	
-	vec3 col = texture2DRect(diffuseRect, frag.xy).rgb;
-	float fa = falloff+1.0;
-	float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0);
-	dist_atten *= dist_atten;
-	dist_atten *= 2.0;
-	
-	float lit = da * dist_atten * noise;
+    vec4 frag = vary_fragcoord;
+    frag.xyz /= frag.w;
+    frag.xyz = frag.xyz*0.5+0.5;
+    frag.xy *= screen_res;
+    
+    vec3 pos = getPosition(frag.xy).xyz;
+    vec3 lv = trans_center.xyz-pos;
+    float dist = length(lv);
+    dist /= size;
+    if (dist > 1.0)
+    {
+        discard;
+    }
+    
+    vec3 norm = getNorm(frag.xy);
 
-	col = color.rgb*lit*col;
+    float da = dot(norm, lv);
+    if (da < 0.0)
+    {
+        discard;
+    }
+    
+    lv = normalize(lv);
+    da = dot(norm, lv);
+    
+    float noise = texture2D(noiseMap, frag.xy/128.0).b;
+    
+    vec3 col = texture2DRect(diffuseRect, frag.xy).rgb;
+    float fa = falloff+1.0;
+    float dist_atten = clamp(1.0-(dist-1.0*(1.0-fa))/fa, 0.0, 1.0);
+    dist_atten *= dist_atten;
+    dist_atten *= 2.0;
+    
+    float lit = da * dist_atten * noise;
 
-	vec4 spec = texture2DRect(specularRect, frag.xy);
-	if (spec.a > 0.0)
-	{
-		lit = min(da*6.0, 1.0) * dist_atten;
+    col = color.rgb*lit*col;
 
-		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)));
+    vec4 spec = texture2DRect(specularRect, frag.xy);
+    if (spec.a > 0.0)
+    {
+        lit = min(da*6.0, 1.0) * dist_atten;
 
-		if (nh > 0.0)
-		{
-			float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
-			col += lit*scol*color.rgb*spec.rgb;
-		}
-	}
-	
-	if (dot(col, col) <= 0.0)
-	{
-		discard;
-	}
-		
-	frag_color.rgb = col;	
-	frag_color.a = 0.0;
+        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)
+        {
+            float scol = fres*texture2D(lightFunc, vec2(nh, spec.a)).r*gt/(nh*da);
+            col += lit*scol*color.rgb*spec.rgb;
+        }
+    }
+    
+    if (dot(col, col) <= 0.0)
+    {
+        discard;
+    }
+        
+    frag_color.rgb = col;   
+    frag_color.a = 0.0;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
index 70568bc75f..cef9938192 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowUtil.glsl
@@ -48,44 +48,29 @@ uniform float shadow_bias;
 
 uniform float spot_shadow_bias;
 uniform float spot_shadow_offset;
-
+uniform float sun_up_factor;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
 vec3 decode_normal(vec2 enc);
 
-float pcfShadowLegacy(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;
-}
-
-float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float bias_scale, vec2 pos_screen)
+float pcfShadow(sampler2DShadow shadowMap, vec4 stc, float bias_mul, vec2 pos_screen, vec3 light_dir)
 {
     stc.xyz /= stc.w;
-    stc.z += shadow_bias * bias_scale;
- 
-    stc.x = floor(stc.x*pos_screen.x + fract(stc.y*pos_screen.y*0.666666666))/shadow_res.x; // add some chaotic jitter to X sample pos according to Y to disguise the snapping going on here
+    float offset = max(0.75, light_dir.z);
+    stc.z += offset * shadow_bias * 3.33 * bias_mul;
+        
+    stc.x = floor(stc.x*shadow_res.x + fract(stc.y*pos_screen.y*3.14159))/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;
+    float shadow = cs * 4.0;
+    
     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;
+                       
+    return shadow*0.125;
 }
 
 float pcfSpotShadow(sampler2DShadow shadowMap, vec4 stc, float bias_scale, vec2 pos_screen)
@@ -141,7 +126,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
             
             float w = 1.0;
             w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
-            shadow += pcfShadowLegacy(shadowMap3, lpos)*w;
+            shadow += pcfShadow(shadowMap3, lpos, 1.0, pos_screen, light_dir)*w;
             weight += w;
             shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
         }
@@ -153,7 +138,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
             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 += pcfShadowLegacy(shadowMap2, lpos)*w;
+            shadow += pcfShadow(shadowMap2, lpos, 1.0, pos_screen, light_dir)*w;
             weight += w;
         }
 
@@ -164,7 +149,7 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
             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 += pcfShadowLegacy(shadowMap1, lpos)*w;
+            shadow += pcfShadow(shadowMap1, lpos, 1.0, pos_screen, light_dir)*w;
             weight += w;
         }
 
@@ -175,14 +160,15 @@ float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen)
             float w = 1.0;
             w -= max(near_split.x-spos.z, 0.0)/transition_domain.x;
                 
-            shadow += pcfShadowLegacy(shadowMap0, lpos)*w;
+            shadow += pcfShadow(shadowMap0, lpos, 1.0, pos_screen, light_dir)*w;
             weight += w;
         }
 
         shadow /= weight;
     }
 
-    return min(dp_directional_light, shadow);
+    shadow = min(dp_directional_light, shadow);
+    return shadow;
 }
 
 float sampleSpotShadow(vec3 pos, vec3 norm, int index, vec2 pos_screen)
@@ -201,11 +187,19 @@ float sampleSpotShadow(vec3 pos, vec3 norm, int index, vec2 pos_screen)
         float weight = 0.0;
 
         {
-            lpos = shadow_matrix[4 + index]*spos;
             float w = 1.0;
             w -= max(spos.z-far_split.z, 0.0)/transition_domain.z;
-        
-            shadow += pcfSpotShadow((index == 0) ? shadowMap4 : shadowMap5, lpos, 0.8, spos.xy)*w;
+
+            if (index == 0)
+            {        
+                lpos = shadow_matrix[4]*spos;
+                shadow += pcfSpotShadow(shadowMap4, lpos, 0.8, spos.xy)*w;
+            }
+            else
+            {
+                lpos = shadow_matrix[5]*spos;
+                shadow += pcfSpotShadow(shadowMap5, lpos, 0.8, spos.xy)*w;
+            }
             weight += w;
             shadow += max((pos.z+shadow_clip.z)/(shadow_clip.z-shadow_clip.w)*2.0-1.0, 0.0);
         }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index f0b038cc93..9e0079e0e9 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -66,7 +66,7 @@ uniform vec2 screen_res;
 vec4 applyWaterFogView(vec3 pos, vec4 color);
 #endif
 
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten);
 vec3 fullbrightAtmosTransportFrag(vec3 l, vec3 additive, vec3 atten);
 void calcFragAtmospherics(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten);
@@ -78,14 +78,14 @@ vec4 getPositionWithDepth(vec2 pos_screen, float depth);
 
 void main() 
 {
-	vec2 tc = vary_fragcoord.xy;
-	float depth = texture2DRect(depthMap, tc.xy).r;
-	vec4 pos = getPositionWithDepth(tc, depth);
-	vec4 norm = texture2DRect(normalMap, tc);
-	float envIntensity = norm.z;
-	norm.xyz = decode_normal(norm.xy); // unpack norm
-		
-	float da_sun  = dot(norm.xyz, normalize(sun_dir.xyz));
+    vec2 tc = vary_fragcoord.xy;
+    float depth = texture2DRect(depthMap, tc.xy).r;
+    vec4 pos = getPositionWithDepth(tc, depth);
+    vec4 norm = texture2DRect(normalMap, tc);
+    float envIntensity = norm.z;
+    norm.xyz = getNorm(tc);
+        
+    float da_sun  = dot(norm.xyz, normalize(sun_dir.xyz));
     float da_moon = dot(norm.xyz, normalize(moon_dir.xyz));
     float da = max(da_sun, da_moon);
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
index 22488944cd..d09bc25334 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/spotLightF.glsl
@@ -70,7 +70,7 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
@@ -142,7 +142,7 @@ void main()
 		
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
 	float envIntensity = norm.z;
-	norm = decode_normal(norm.xy);
+	norm = getNorm(frag.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
index 3557c0766e..c66f3f62b2 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
@@ -40,17 +40,21 @@ uniform sampler2D diffuseMap;
 uniform sampler2D altDiffuseMap;
 uniform float blend_factor; // interp factor between sunDisc A/B
 VARYING vec2 vary_texcoord0;
+VARYING float sun_fade;
 
 void main() 
 {
-	vec4 sunDiscA = texture2D(diffuseMap, vary_texcoord0.xy);
-	vec4 sunDiscB = texture2D(altDiffuseMap, vary_texcoord0.xy);
+    vec4 sunDiscA = texture2D(diffuseMap, vary_texcoord0.xy);
+    vec4 sunDiscB = texture2D(altDiffuseMap, vary_texcoord0.xy);
     vec4 c     = mix(sunDiscA, sunDiscB, blend_factor);
     c.rgb = clamp(c.rgb, vec3(0), vec3(1));
-	c.rgb = pow(c.rgb, vec3(0.7f));
-	c.rgb = fullbrightAtmosTransport(c.rgb);
+    c.rgb = pow(c.rgb, vec3(0.7f));
+    c.rgb = fullbrightAtmosTransport(c.rgb);
     c.rgb = fullbrightScaleSoftClip(c.rgb);
-	frag_data[0] = c;
+
+    c.a *= sun_fade;
+
+    frag_data[0] = c;
     frag_data[1] = vec4(0.0f);
     frag_data[2] = vec4(0.0, 1.0, 0.0, 1.0);
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl
index c67ed8e6d9..0d117c6bc7 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscV.glsl
@@ -31,18 +31,22 @@ ATTRIBUTE vec3 position;
 ATTRIBUTE vec2 texcoord0;
 
 VARYING vec2 vary_texcoord0;
+VARYING float sun_fade;
 
 void calcAtmospherics(vec3 eye_pos);
 
 void main()
 {
-	//transform vertex
-	vec4 vert = vec4(position.xyz - vec3(0, 0, 50), 1.0);
-	vec4 pos  = modelview_projection_matrix*vert;
+    //transform vertex
+    vec3 offset = vec3(0, 0, 50);
+    vec4 vert = vec4(position.xyz - offset, 1.0);
+    vec4 pos  = modelview_projection_matrix*vert;
 
-	gl_Position = pos;
-	
+    sun_fade = smoothstep(0.3, 1.0, (position.z + 50) / 512.0f);
+
+    gl_Position = pos;
+    
     calcAtmospherics(pos.xyz);
 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 }
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
index e98ab1f2eb..15f141cbe5 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunLightSSAOF.glsl
@@ -40,7 +40,7 @@ uniform sampler2DRect normalMap;
 // Inputs
 VARYING vec2 vary_fragcoord;
 
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 vec4 getPosition(vec2 pos_screen);
 
 //calculate decreases in ambient lighting when crowded out (SSAO)
@@ -53,7 +53,7 @@ void main()
 	//try doing an unproject here
 	
 	vec4 pos  = getPosition(pos_screen);
-	vec3 norm = decode_normal(texture2DRect(normalMap, pos_screen).xy);
+	vec3 norm = getNorm(pos_screen);
 
 	frag_color[0] = 1.0;
 	frag_color[1] = calcAmbientOcclusion(pos, norm, pos_screen);
diff --git a/indra/newview/app_settings/shaders/class1/windlight/moonV.glsl b/indra/newview/app_settings/shaders/class1/windlight/moonV.glsl
index aaa6768ed7..1c43a7332e 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/moonV.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/moonV.glsl
@@ -36,13 +36,14 @@ VARYING vec2 vary_texcoord0;
 
 void main()
 {
-	//transform vertex
-	vec4 vert = vec4(position.xyz, 1.0);
-	vec4 pos = (modelview_matrix * vert);
+    //transform vertex
+    vec3 offset = vec3(0, 0, 50);
+    vec4 vert = vec4(position.xyz - offset, 1.0);
+    vec4 pos = (modelview_matrix * vert);
 
-	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
-	
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
-	
-	calcAtmospherics(pos.xyz);
+    gl_Position = modelview_projection_matrix*vert;
+    
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    
+    calcAtmospherics(pos.xyz);
 }
diff --git a/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl
index 3f2375ee4d..668379164d 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/sunDiscF.glsl
@@ -40,15 +40,18 @@ uniform sampler2D diffuseMap;
 uniform sampler2D altDiffuseMap;
 uniform float blend_factor; // interp factor between sun A/B
 VARYING vec2 vary_texcoord0;
+VARYING float sun_fade;
 
 void main() 
 {
-	vec4 sunA = texture2D(diffuseMap, vary_texcoord0.xy);
-	vec4 sunB = texture2D(altDiffuseMap, vary_texcoord0.xy);
+    vec4 sunA = texture2D(diffuseMap, vary_texcoord0.xy);
+    vec4 sunB = texture2D(altDiffuseMap, vary_texcoord0.xy);
     vec4 c     = mix(sunA, sunB, blend_factor);
+    c.a *= sun_fade;
+
     c.rgb = pow(c.rgb, vec3(0.7f));
-	c.rgb = fullbrightAtmosTransport(c.rgb);
+    c.rgb = fullbrightAtmosTransport(c.rgb);
     c.rgb = fullbrightScaleSoftClip(c.rgb);
-	frag_color = c;
+    frag_color = c;
 }
 
diff --git a/indra/newview/app_settings/shaders/class1/windlight/sunDiscV.glsl b/indra/newview/app_settings/shaders/class1/windlight/sunDiscV.glsl
index dd33a4be60..ca116628f1 100644
--- a/indra/newview/app_settings/shaders/class1/windlight/sunDiscV.glsl
+++ b/indra/newview/app_settings/shaders/class1/windlight/sunDiscV.glsl
@@ -31,18 +31,21 @@ ATTRIBUTE vec3 position;
 ATTRIBUTE vec2 texcoord0;
 
 VARYING vec2 vary_texcoord0;
+VARYING float sun_fade;
 
 void calcAtmospherics(vec3 eye_pos);
 
 void main()
 {
-	//transform vertex
-	vec4 vert = vec4(position.xyz - vec3(0, 0, 50), 1.0);
-	vec4 pos = modelview_projection_matrix*vert;
+    //transform vertex
+    vec3 offset = vec3(0, 0, 50);
+    vec4 vert = vec4(position.xyz - offset, 1.0);
+    vec4 pos = modelview_projection_matrix*vert;
 
-	gl_Position = pos;
-	
+    sun_fade = smoothstep(0.3, 1.0, (position.z + 50) / 512.0f);
+    gl_Position = pos;
+    
     calcAtmospherics(pos.xyz);
 
-	vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
+    vary_texcoord0 = (texture_matrix0 * vec4(texcoord0,0,1)).xy;
 }
diff --git a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
index 1c5d3901f5..142b03e095 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/multiSpotLightF.glsl
@@ -71,7 +71,7 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
@@ -155,7 +155,7 @@ void main()
 	
 	float envIntensity = norm.z;
 
-	norm = decode_normal(norm.xy);
+	norm = getNorm(frag.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl
index 6ddd7e7c86..792aa4e85c 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/skyF.glsl
@@ -153,7 +153,7 @@ void main()
     // Add "minimum anti-solar illumination"
     temp2.x += .25;
 
-    temp2.x *= sun_up_factor;
+    //temp2.x *= sun_up_factor;
 
     // Haze color above cloud
     vec4 color = (    blue_horizon * blue_weight * (sunlight + ambient)
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index c80e7fce18..4fd3e73336 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -62,7 +62,7 @@ VARYING vec2 vary_fragcoord;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 
 void calcFragAtmospherics(vec3 inPositionEye, float ambFactor, out vec3 sunlit, out vec3 amblit, out vec3 additive, out vec3 atten);
 vec3 atmosFragLighting(vec3 l, vec3 additive, vec3 atten);
@@ -82,22 +82,22 @@ vec4 applyWaterFogView(vec3 pos, vec4 color);
 
 void main() 
 {
-	vec2 tc = vary_fragcoord.xy;
-	float depth = texture2DRect(depthMap, tc.xy).r;
-	vec4 pos = getPositionWithDepth(tc, depth);
-	vec4 norm = texture2DRect(normalMap, tc);
-	float envIntensity = norm.z;
-	norm.xyz = decode_normal(norm.xy); // unpack norm
-		
-	float da_sun  = dot(norm.xyz, normalize(sun_dir.xyz));
+    vec2 tc = vary_fragcoord.xy;
+    float depth = texture2DRect(depthMap, tc.xy).r;
+    vec4 pos = getPositionWithDepth(tc, depth);
+    vec4 norm = texture2DRect(normalMap, tc);
+    float envIntensity = norm.z;
+    norm.xyz = getNorm(tc); // unpack norm
+        
+    float da_sun  = dot(norm.xyz, normalize(sun_dir.xyz));
     float da_moon = dot(norm.xyz, normalize(moon_dir.xyz));
     float da = max(da_sun, da_moon);
           da = clamp(da, 0.0, 1.0);
 
-	da = pow(da, global_gamma + 0.3);
+    da = pow(da, global_gamma + 0.3);
 
-	vec4 diffuse = texture2DRect(diffuseRect, tc);
-	
+    vec4 diffuse = texture2DRect(diffuseRect, tc);
+    
     vec3 col;
     float bloom = 0.0;
     {
diff --git a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
index 36854b0e66..9b69d8d855 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/spotLightF.glsl
@@ -71,7 +71,7 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 
 vec4 texture2DLodSpecular(sampler2D projectionMap, vec2 tc, float lod)
 {
@@ -153,7 +153,7 @@ void main()
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
 	float envIntensity = norm.z;
-	norm = decode_normal(norm.xy);
+	norm = getNorm(frag.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
index fc5756beef..8abdeae5ae 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightF.glsl
@@ -42,7 +42,6 @@ uniform vec3 sun_dir;
 uniform float shadow_bias;
 
 vec3 getNorm(vec2 pos_screen);
-vec3 decode_normal (vec2 enc);
 vec4 getPosition(vec2 pos_screen);
 
 float sampleDirectionalShadow(vec3 pos, vec3 norm, vec2 pos_screen);
diff --git a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
index 390f9fc947..64d99bae2c 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/sunLightSSAOF.glsl
@@ -37,7 +37,6 @@ out vec4 frag_color;
 // Inputs
 VARYING vec2 vary_fragcoord;
 
-vec3 decode_normal (vec2 enc);
 vec4 getPosition(vec2 pos_screen);
 vec3 getNorm(vec2 pos_screen);
 
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
index 5cf3cd1dd2..8d1e5e3281 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsF.glsl
@@ -119,7 +119,7 @@ void calcFragAtmospherics(vec3 inPositionEye, float ambFactor, out vec3 sunlit,
     //add "minimum anti-solar illumination"
     temp2.x += .25;
 
-    temp2.x *= sun_up_factor;
+    //temp2.x *= sun_up_factor;
     
     //increase ambient when there are more clouds
     vec4 tmpAmbient = ambient + (vec4(1.) - ambient) * cloud_shadow * 0.5;
diff --git a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
index 8c1a7c6281..5ccf786fce 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/atmosphericsV.glsl
@@ -62,8 +62,8 @@ void calcAtmospherics(vec3 inPositionEye) {
     setPositionEye(P);
     
     //(TERRAIN) limit altitude
-    if (P.y > max_y) P *= (max_y / P.y);
-    if (P.y < -max_y) P *= (-max_y / P.y);
+    //if (P.y > max_y) P *= (max_y / P.y);
+    //if (P.y < -max_y) P *= (-max_y / P.y);
 
     vec3 tmpLightnorm = lightnorm.xyz;
 
diff --git a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
index 644cd5a35b..a250cf2c45 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/cloudsV.glsl
@@ -131,7 +131,7 @@ void main()
     temp2.x = pow(temp2.x, glow.z);
         // glow.z should be negative, so we're doing a sort of (1 / "angle") function
 
-    temp2.x *= sun_up_factor;
+    //temp2.x *= sun_up_factor;
 
     // Add "minimum anti-solar illumination"
     temp2.x += .25;
diff --git a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
index 04cf4052b8..f509f9f8d4 100644
--- a/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
+++ b/indra/newview/app_settings/shaders/class2/windlight/skyV.glsl
@@ -119,7 +119,7 @@ void main()
 	temp2.x = pow(temp2.x, glow.z);
 		// glow.z should be negative, so we're doing a sort of (1 / "angle") function
 
-        temp2.x *= sun_up_factor;
+        //temp2.x *= sun_up_factor;
 
 	// Add "minimum anti-solar illumination"
 	temp2.x += .25;
diff --git a/indra/newview/app_settings/shaders/class3/deferred/deferredUtil.glsl b/indra/newview/app_settings/shaders/class3/deferred/deferredUtil.glsl
index cccd01e0d7..e27bbce094 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/deferredUtil.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/deferredUtil.glsl
@@ -1,5 +1,5 @@
 /** 
- * @file class3/deferred/deferredUtil.glsl
+ * @file class1/deferred/deferredUtil.glsl
  *
  * $LicenseInfo:firstyear=2007&license=viewerlgpl$
  * Second Life Viewer Source Code
@@ -29,8 +29,6 @@ uniform sampler2DRect   depthMap;
 uniform mat4 inv_proj;
 uniform vec2 screen_res;
 
-vec3 decode_normal(vec2 enc);
-
 vec2 getScreenCoordinate(vec2 screenpos)
 {
     vec2 sc = screenpos.xy * 2.0;
@@ -43,8 +41,14 @@ vec2 getScreenCoordinate(vec2 screenpos)
 
 vec3 getNorm(vec2 screenpos)
 {
-   vec2 enc_norm = texture2DRect(normalMap, screenpos.xy).xy;
-   return decode_normal(enc_norm);
+   vec2 enc = texture2DRect(normalMap, screenpos.xy).xy;
+   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;
 }
 
 float getDepth(vec2 pos_screen)
diff --git a/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
index 0848adba73..72bccc5627 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/multiSpotLightF.glsl
@@ -73,7 +73,7 @@ uniform mat4 inv_proj;
 
 vec3 srgb_to_linear(vec3 cs);
 vec3 linear_to_srgb(vec3 cl);
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 
 vec4 correctWithGamma(vec4 col)
 {
@@ -166,7 +166,7 @@ void main()
 	
 	float envIntensity = norm.z;
 
-	norm = decode_normal(norm.xy);
+	norm = getNorm(frag.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
diff --git a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
index 9411e905d3..ad721a80d6 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/softenLightF.glsl
@@ -76,7 +76,6 @@ vec3 GetSunAndSkyIrradiance(vec3 camPos, vec3 norm, vec3 dir, out vec3 sky_irrad
 vec3 GetSkyLuminance(vec3 camPos, vec3 view_dir, float shadow_length, vec3 dir, out vec3 transmittance);
 vec3 GetSkyLuminanceToPoint(vec3 camPos, vec3 pos, float shadow_length, vec3 dir, out vec3 transmittance);
 
-vec3 decode_normal(vec2 xy);
 vec3 ColorFromRadiance(vec3 radiance);
 vec4 getPositionWithDepth(vec2 pos_screen, float depth);
 vec4 getPosition(vec2 pos_screen);
@@ -93,7 +92,7 @@ void main()
     vec3 pos = getPositionWithDepth(tc, depth).xyz;
     vec4 norm = texture2DRect(normalMap, tc);
     float envIntensity = norm.z;
-    norm.xyz = decode_normal(norm.xy);
+    norm.xyz = getNorm(tc);
 
     float da = max(dot(norm.xyz, sun_dir.xyz), 0.0);
               da = pow(da, global_gamma + 0.3);
diff --git a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
index 80e2a9dd55..3b2b0d5718 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/spotLightF.glsl
@@ -71,7 +71,7 @@ uniform vec2 screen_res;
 
 uniform mat4 inv_proj;
 
-vec3 decode_normal (vec2 enc);
+vec3 getNorm(vec2 pos_screen);
 vec3 srgb_to_linear(vec3 cs);
 vec3 linear_to_srgb(vec3 cl);
 
@@ -164,7 +164,7 @@ void main()
 	
 	vec3 norm = texture2DRect(normalMap, frag.xy).xyz;
 	float envIntensity = norm.z;
-	norm = decode_normal(norm.xy);
+	norm = getNorm(frag.xy);
 	
 	norm = normalize(norm);
 	float l_dist = -dot(lv, proj_n);
diff --git a/indra/newview/app_settings/shaders/class3/deferred/sunLightF.glsl b/indra/newview/app_settings/shaders/class3/deferred/sunLightF.glsl
index e230ebb71c..112b498c90 100644
--- a/indra/newview/app_settings/shaders/class3/deferred/sunLightF.glsl
+++ b/indra/newview/app_settings/shaders/class3/deferred/sunLightF.glsl
@@ -38,7 +38,6 @@ out vec4 frag_color;
 // Inputs
 VARYING vec2 vary_fragcoord;
 
-vec3 decode_normal (vec2 enc);
 vec4 getPosition(vec2 pos_screen);
 vec3 getNorm(vec2 pos_screen);
 
diff --git a/indra/newview/lldrawpoolterrain.cpp b/indra/newview/lldrawpoolterrain.cpp
index 593636b14a..e716214d72 100644
--- a/indra/newview/lldrawpoolterrain.cpp
+++ b/indra/newview/lldrawpoolterrain.cpp
@@ -145,6 +145,18 @@ S32 LLDrawPoolTerrain::getDetailMode()
 	return sDetailMode;
 }
 
+void LLDrawPoolTerrain::boostTerrainDetailTextures()
+{
+    // Hack! Get the region that this draw pool is rendering from!
+	LLViewerRegion *regionp = mDrawFace[0]->getDrawable()->getVObj()->getRegion();
+	LLVLComposition *compp = regionp->getComposition();
+	for (S32 i = 0; i < 4; i++)
+	{
+		compp->mDetailTextures[i]->setBoostLevel(LLGLTexture::BOOST_TERRAIN);
+		compp->mDetailTextures[i]->addTextureStats(1024.f*1024.f); // assume large pixel area
+	}
+}
+
 void LLDrawPoolTerrain::render(S32 pass)
 {
 	LL_RECORD_BLOCK_TIME(FTM_RENDER_TERRAIN);
@@ -154,14 +166,7 @@ void LLDrawPoolTerrain::render(S32 pass)
 		return;
 	}
 
-	// Hack! Get the region that this draw pool is rendering from!
-	LLViewerRegion *regionp = mDrawFace[0]->getDrawable()->getVObj()->getRegion();
-	LLVLComposition *compp = regionp->getComposition();
-	for (S32 i = 0; i < 4; i++)
-	{
-		compp->mDetailTextures[i]->setBoostLevel(LLGLTexture::BOOST_TERRAIN);
-		compp->mDetailTextures[i]->addTextureStats(1024.f*1024.f); // assume large pixel area
-	}
+	boostTerrainDetailTextures();
 
 	LLOverrideFaceColor override(this, 1.f, 1.f, 1.f, 1.f);
 
@@ -236,6 +241,8 @@ void LLDrawPoolTerrain::renderDeferred(S32 pass)
 		return;
 	}
 
+    boostTerrainDetailTextures();
+
 	renderFullShader();
 
 	// Special-case for land ownership feedback
diff --git a/indra/newview/lldrawpoolterrain.h b/indra/newview/lldrawpoolterrain.h
index 55f75e2644..b4ef7881a8 100644
--- a/indra/newview/lldrawpoolterrain.h
+++ b/indra/newview/lldrawpoolterrain.h
@@ -78,6 +78,8 @@ public:
 	static F32 sDetailScale; // meters per texture
 
 protected:
+    void boostTerrainDetailTextures();
+
 	void renderSimple();
 	void renderOwnership();
 
diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index 8df898f8a9..6d0e999845 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -389,16 +389,20 @@ void LLFace::switchTexture(U32 ch, LLViewerTexture* new_texture)
 		return;
 	}
 
-	llassert(mTexture[ch].notNull());
-
-	new_texture->addTextureStats(mTexture[ch]->getMaxVirtualSize()) ;
+	if (mTexture[ch].notNull())
+    {
+	    new_texture->addTextureStats(mTexture[ch]->getMaxVirtualSize()) ;
+    }
 
 	if (ch == LLRender::DIFFUSE_MAP)
 	{
-	getViewerObject()->changeTEImage(mTEOffset, new_texture) ;
+        if (getViewerObject())
+        {
+	        getViewerObject()->changeTEImage(mTEOffset, new_texture);
+        }
 	}
 
-	setTexture(ch, new_texture) ;	
+	setTexture(ch, new_texture);
 	dirtyTexture();
 }
 
diff --git a/indra/newview/llfloateravatarpicker.cpp b/indra/newview/llfloateravatarpicker.cpp
index c5561fe011..abf7b7f39d 100644
--- a/indra/newview/llfloateravatarpicker.cpp
+++ b/indra/newview/llfloateravatarpicker.cpp
@@ -361,59 +361,8 @@ void LLFloaterAvatarPicker::populateFriend()
 
 void LLFloaterAvatarPicker::drawFrustum()
 {
-    if(mFrustumOrigin.get())
-    {
-        LLView * frustumOrigin = mFrustumOrigin.get();
-        LLRect origin_rect;
-        frustumOrigin->localRectToOtherView(frustumOrigin->getLocalRect(), &origin_rect, this);
-        // draw context cone connecting color picker with color swatch in parent floater
-        LLRect local_rect = getLocalRect();
-        if (hasFocus() && frustumOrigin->isInVisibleChain() && mContextConeOpacity > 0.001f)
-        {
-            gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-            LLGLEnable(GL_CULL_FACE);
-            gGL.begin(LLRender::QUADS);
-            {
-                gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-                gGL.vertex2i(origin_rect.mLeft, origin_rect.mTop);
-                gGL.vertex2i(origin_rect.mRight, origin_rect.mTop);
-                gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-                gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-                gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-
-                gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-                gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-                gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-                gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-                gGL.vertex2i(origin_rect.mLeft, origin_rect.mBottom);
-                gGL.vertex2i(origin_rect.mLeft, origin_rect.mTop);
-
-                gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-                gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-                gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-                gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-                gGL.vertex2i(origin_rect.mRight, origin_rect.mTop);
-                gGL.vertex2i(origin_rect.mRight, origin_rect.mBottom);
-
-                gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-                gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-                gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-                gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-                gGL.vertex2i(origin_rect.mRight, origin_rect.mBottom);
-                gGL.vertex2i(origin_rect.mLeft, origin_rect.mBottom);
-            }
-            gGL.end();
-        }
-
-        if (gFocusMgr.childHasMouseCapture(getDragHandle()))
-        {
-            mContextConeOpacity = lerp(mContextConeOpacity, gSavedSettings.getF32("PickerContextOpacity"), LLSmoothInterpolation::getInterpolant(mContextConeFadeTime));
-        }
-        else
-        {
-            mContextConeOpacity = lerp(mContextConeOpacity, 0.f, LLSmoothInterpolation::getInterpolant(mContextConeFadeTime));
-        }
-    }
+    static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f);
+    drawConeToOwner(mContextConeOpacity, max_opacity, mFrustumOrigin.get(), mContextConeFadeTime, mContextConeInAlpha, mContextConeOutAlpha);
 }
 
 void LLFloaterAvatarPicker::draw()
diff --git a/indra/newview/llfloatercolorpicker.cpp b/indra/newview/llfloatercolorpicker.cpp
index ec2c9740af..1a784223c2 100644
--- a/indra/newview/llfloatercolorpicker.cpp
+++ b/indra/newview/llfloatercolorpicker.cpp
@@ -485,56 +485,8 @@ BOOL LLFloaterColorPicker::isColorChanged()
 //
 void LLFloaterColorPicker::draw()
 {
-	LLRect swatch_rect;
-	mSwatch->localRectToOtherView(mSwatch->getLocalRect(), &swatch_rect, this);
-	// draw context cone connecting color picker with color swatch in parent floater
-	LLRect local_rect = getLocalRect();
-	if (hasFocus() && mSwatch->isInVisibleChain() && mContextConeOpacity > 0.001f)
-	{
-		gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-		LLGLEnable(GL_CULL_FACE);
-		gGL.begin(LLRender::QUADS);
-		{
-			gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-			gGL.vertex2i(swatch_rect.mLeft, swatch_rect.mTop);
-			gGL.vertex2i(swatch_rect.mRight, swatch_rect.mTop);
-			gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-			gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-			gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-
-			gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-			gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-			gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-			gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-			gGL.vertex2i(swatch_rect.mLeft, swatch_rect.mBottom);
-			gGL.vertex2i(swatch_rect.mLeft, swatch_rect.mTop);
-
-			gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-			gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-			gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-			gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-			gGL.vertex2i(swatch_rect.mRight, swatch_rect.mTop);
-			gGL.vertex2i(swatch_rect.mRight, swatch_rect.mBottom);
-
-			gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-			gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-			gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-			gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-			gGL.vertex2i(swatch_rect.mRight, swatch_rect.mBottom);
-			gGL.vertex2i(swatch_rect.mLeft, swatch_rect.mBottom);
-		}
-		gGL.end();
-	}
-
-	if (gFocusMgr.childHasMouseCapture(getDragHandle()))
-	{
-		mContextConeOpacity = lerp(mContextConeOpacity, gSavedSettings.getF32("PickerContextOpacity"), 
-                                        LLSmoothInterpolation::getInterpolant(mContextConeFadeTime));
-	}
-	else
-	{
-		mContextConeOpacity = lerp(mContextConeOpacity, 0.f, LLSmoothInterpolation::getInterpolant(mContextConeFadeTime));
-	}
+	static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f);
+	drawConeToOwner(mContextConeOpacity, max_opacity, mSwatch, mContextConeFadeTime, mContextConeInAlpha, mContextConeOutAlpha);
 
 	mPipetteBtn->setToggleState(LLToolMgr::getInstance()->getCurrentTool() == LLToolPipette::getInstance());
 	mApplyImmediateCheck->setEnabled(mActive && mCanApplyImmediately);
diff --git a/indra/newview/llfloatereditextdaycycle.cpp b/indra/newview/llfloatereditextdaycycle.cpp
index 6283008a63..aa16747fe3 100644
--- a/indra/newview/llfloatereditextdaycycle.cpp
+++ b/indra/newview/llfloatereditextdaycycle.cpp
@@ -48,6 +48,7 @@
 #include "llviewerparcelmgr.h"
 
 #include "llsettingspicker.h"
+#include "lltrackpicker.h"
 
 // newview
 #include "llagent.h"
@@ -425,6 +426,7 @@ void LLFloaterEditExtDayCycle::onOpen(const LLSD& key)
 void LLFloaterEditExtDayCycle::onClose(bool app_quitting)
 {
     doCloseInventoryFloater(app_quitting);
+    doCloseTrackFloater(app_quitting);
     // there's no point to change environment if we're quitting
     // or if we already restored environment
     stopPlay();
@@ -802,7 +804,48 @@ void LLFloaterEditExtDayCycle::onRemoveFrame()
 
 void LLFloaterEditExtDayCycle::onCloneTrack()
 {
+    const LLEnvironment::altitude_list_t &altitudes = LLEnvironment::instance().getRegionAltitudes();
+    bool use_altitudes = altitudes.size() > 0 && ((mEditContext == CONTEXT_PARCEL) || (mEditContext == CONTEXT_REGION));
+
+    LLSD args = LLSD::emptyArray();
 
+    S32 populated_counter = 0;
+    for (U32 i = 1; i < LLSettingsDay::TRACK_MAX; i++)
+    {
+        LLSD track;
+        track["id"] = LLSD::Integer(i);
+        bool populated = (!mEditDay->isTrackEmpty(i)) && (i != mCurrentTrack);
+        track["enabled"] = populated;
+        if (populated)
+        {
+            populated_counter++;
+        }
+        if (use_altitudes)
+        {
+            track["altitude"] = altitudes[i - 1];
+        }
+        args.append(track);
+    }
+
+    if (populated_counter > 1)
+    {
+        doOpenTrackFloater(args);
+    }
+    else if (populated_counter > 0)
+    {
+        for (U32 i = 1; i < LLSettingsDay::TRACK_MAX; i++)
+        {
+            if ((!mEditDay->isTrackEmpty(i)) && (i != mCurrentTrack))
+            {
+                onPickerCommitTrackId(i);
+            }
+        }
+    }
+    else
+    {
+        // Should not happen
+        LL_WARNS("ENVDAYEDIT") << "Tried to copy tracks, but there are no available sources" << LL_ENDL;
+    }
 }
 
 
@@ -1049,6 +1092,8 @@ void LLFloaterEditExtDayCycle::cloneTrack(const LLSettingsDay::ptr_t &source_day
         mEditDay->setSettingsAtKeyframe(psky->buildDerivedClone(), track_frame.first, dest_index);
     }
 
+    setDirtyFlag();
+
     updateSlider();
     updateTabs();
     updateButtons();
@@ -1228,8 +1273,7 @@ void LLFloaterEditExtDayCycle::updateButtons()
     }
 
     can_clear = (mCurrentTrack > 1) ? (!mEditDay->getCycleTrack(mCurrentTrack).empty()) : (mEditDay->getCycleTrack(mCurrentTrack).size() > 1);
-    mCloneTrack->setEnabled(can_clone && false);
-    mCloneTrack->setVisible(false);
+    mCloneTrack->setEnabled(can_clone);
     mLoadTrack->setEnabled(can_load);
     mClearTrack->setEnabled(can_clear);
 
@@ -1509,6 +1553,7 @@ void LLFloaterEditExtDayCycle::synchronizeTabs()
     mEditSky = psettingS;
 
     doCloseInventoryFloater();
+    doCloseTrackFloater();
 
     setTabsData(tabs, psettingS, canedit);
     LLEnvironment::instance().setEnvironment(LLEnvironment::ENV_EDIT, mEditSky, mEditWater);
@@ -1741,6 +1786,7 @@ bool LLFloaterEditExtDayCycle::canApplyParcel() const
 void LLFloaterEditExtDayCycle::startPlay()
 {
     doCloseInventoryFloater();
+    doCloseTrackFloater();
 
     mIsPlaying = true;
     mFramesSlider->resetCurSlider();
@@ -1814,6 +1860,38 @@ void LLFloaterEditExtDayCycle::clearDirtyFlag()
 
 }
 
+void LLFloaterEditExtDayCycle::doOpenTrackFloater(const LLSD &args)
+{
+    LLFloaterTrackPicker *picker = static_cast<LLFloaterTrackPicker *>(mTrackFloater.get());
+
+    // Show the dialog
+    if (!picker)
+    {
+        picker = new LLFloaterTrackPicker(this);
+
+        mTrackFloater = picker->getHandle();
+
+        picker->setCommitCallback([this](LLUICtrl *, const LLSD &data){ onPickerCommitTrackId(data.asInteger()); });
+    }
+
+    picker->showPicker(args);
+}
+
+void LLFloaterEditExtDayCycle::doCloseTrackFloater(bool quitting)
+{
+    LLFloater* floaterp = mTrackFloater.get();
+
+    if (floaterp)
+    {
+        floaterp->closeFloater(quitting);
+    }
+}
+
+void LLFloaterEditExtDayCycle::onPickerCommitTrackId(U32 track_id)
+{
+    cloneTrack(track_id, mCurrentTrack);
+}
+
 void LLFloaterEditExtDayCycle::doOpenInventoryFloater(LLSettingsType::type_e type, LLUUID curritem)
 {
 //  LLUI::sWindow->setCursor(UI_CURSOR_WAIT);
@@ -1832,9 +1910,16 @@ void LLFloaterEditExtDayCycle::doOpenInventoryFloater(LLSettingsType::type_e typ
 
     picker->setSettingsFilter(type);
     picker->setSettingsItemId(curritem);
+    if (type == LLSettingsType::ST_DAYCYCLE)
+    {
+        picker->setTrackMode((mCurrentTrack == LLSettingsDay::TRACK_WATER) ? LLFloaterSettingsPicker::TRACK_WATER : LLFloaterSettingsPicker::TRACK_SKY);
+    }
+    else
+    {
+        picker->setTrackMode(LLFloaterSettingsPicker::TRACK_NONE);
+    }
     picker->openFloater();
     picker->setFocus(TRUE);
-    picker->setTrackWater(mCurrentTrack == LLSettingsDay::TRACK_WATER);
 }
 
 void LLFloaterEditExtDayCycle::doCloseInventoryFloater(bool quitting)
@@ -1929,26 +2014,37 @@ void LLFloaterEditExtDayCycle::onAssetLoadedForInsertion(LLUUID item_id, LLUUID
 
     LLInventoryItem *inv_item = gInventory.getItem(item_id);
 
-    if (inv_item
-        && mInventoryItem
-        && mInventoryItem->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID())
-        && !inv_item->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID()))
+    if (inv_item && !inv_item->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID()))
     {
-        LLSD args;
+        // Need to check if item is already no-transfer, otherwise make it no-transfer
+        bool no_transfer = false;
+        if (mInventoryItem)
+        {
+            no_transfer = mInventoryItem->getPermissions().allowOperationBy(PERM_TRANSFER, gAgent.getID());
+        }
+        else
+        {
+            no_transfer = mEditDay->getFlag(LLSettingsBase::FLAG_NOTRANS);
+        }
 
-        // create and show confirmation textbox
-        LLNotificationsUtil::add("SettingsMakeNoTrans", args, LLSD(),
-            [this, cb](const LLSD&notif, const LLSD&resp)
+        if (!no_transfer)
         {
-            S32 opt = LLNotificationsUtil::getSelectedOption(notif, resp);
-            if (opt == 0)
+            LLSD args;
+
+            // create and show confirmation textbox
+            LLNotificationsUtil::add("SettingsMakeNoTrans", args, LLSD(),
+                [this, cb](const LLSD&notif, const LLSD&resp)
             {
-                mMakeNoTrans = true;
-                mEditDay->setFlag(LLSettingsBase::FLAG_NOTRANS);
-                cb();
-            }
-        });
-        return;
+                S32 opt = LLNotificationsUtil::getSelectedOption(notif, resp);
+                if (opt == 0)
+                {
+                    mMakeNoTrans = true;
+                    mEditDay->setFlag(LLSettingsBase::FLAG_NOTRANS);
+                    cb();
+                }
+            });
+            return;
+        }
     }
     
     cb();
diff --git a/indra/newview/llfloatereditextdaycycle.h b/indra/newview/llfloatereditextdaycycle.h
index e808ab8a46..f50c9f7e5f 100644
--- a/indra/newview/llfloatereditextdaycycle.h
+++ b/indra/newview/llfloatereditextdaycycle.h
@@ -160,6 +160,10 @@ private:
     void                        onInventoryCreated(LLUUID asset_id, LLUUID inventory_id, LLSD results);
     void                        onInventoryUpdated(LLUUID asset_id, LLUUID inventory_id, LLSD results);
 
+    void                        doOpenTrackFloater(const LLSD &args);
+    void                        doCloseTrackFloater(bool quitting = false);
+    void                        onPickerCommitTrackId(U32 track_id);
+
     void                        doOpenInventoryFloater(LLSettingsType::type_e type, LLUUID curritem);
     void                        doCloseInventoryFloater(bool quitting = false);
     void                        onPickerCommitSetting(LLUUID item_id, S32 track);
@@ -218,6 +222,7 @@ private:
     LLFlyoutComboBtnCtrl *      mFlyoutControl;
 
     LLHandle<LLFloater>         mInventoryFloater;
+    LLHandle<LLFloater>         mTrackFloater;
 
     LLTrackBlenderLoopingManual::ptr_t  mSkyBlender;
     LLTrackBlenderLoopingManual::ptr_t  mWaterBlender;
diff --git a/indra/newview/llfloaterexperiencepicker.cpp b/indra/newview/llfloaterexperiencepicker.cpp
index bb54c57baf..c642da7b83 100644
--- a/indra/newview/llfloaterexperiencepicker.cpp
+++ b/indra/newview/llfloaterexperiencepicker.cpp
@@ -74,59 +74,8 @@ LLFloaterExperiencePicker* LLFloaterExperiencePicker::show( select_callback_t ca
 
 void LLFloaterExperiencePicker::drawFrustum()
 {
-	if(mFrustumOrigin.get())
-	{
-		LLView * frustumOrigin = mFrustumOrigin.get();
-		LLRect origin_rect;
-		frustumOrigin->localRectToOtherView(frustumOrigin->getLocalRect(), &origin_rect, this);
-		// draw context cone connecting color picker with color swatch in parent floater
-		LLRect local_rect = getLocalRect();
-		if (hasFocus() && frustumOrigin->isInVisibleChain() && mContextConeOpacity > 0.001f)
-		{
-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-			LLGLEnable(GL_CULL_FACE);
-			gGL.begin(LLRender::QUADS);
-			{
-				gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-				gGL.vertex2i(origin_rect.mLeft, origin_rect.mTop);
-				gGL.vertex2i(origin_rect.mRight, origin_rect.mTop);
-				gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-				gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-				gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-
-				gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-				gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-				gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-				gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-				gGL.vertex2i(origin_rect.mLeft, origin_rect.mBottom);
-				gGL.vertex2i(origin_rect.mLeft, origin_rect.mTop);
-
-				gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-				gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-				gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-				gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-				gGL.vertex2i(origin_rect.mRight, origin_rect.mTop);
-				gGL.vertex2i(origin_rect.mRight, origin_rect.mBottom);
-
-				gGL.color4f(0.f, 0.f, 0.f, mContextConeOutAlpha * mContextConeOpacity);
-				gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-				gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-				gGL.color4f(0.f, 0.f, 0.f, mContextConeInAlpha * mContextConeOpacity);
-				gGL.vertex2i(origin_rect.mRight, origin_rect.mBottom);
-				gGL.vertex2i(origin_rect.mLeft, origin_rect.mBottom);
-			}
-			gGL.end();
-		}
-
-		if (gFocusMgr.childHasMouseCapture(getDragHandle()))
-		{
-			mContextConeOpacity = lerp(mContextConeOpacity, gSavedSettings.getF32("PickerContextOpacity"), LLCriticalDamp::getInterpolant(mContextConeFadeTime));
-		}
-		else
-		{
-			mContextConeOpacity = lerp(mContextConeOpacity, 0.f, LLCriticalDamp::getInterpolant(mContextConeFadeTime));
-		}
-	}
+    static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f);
+    drawConeToOwner(mContextConeOpacity, max_opacity, mFrustumOrigin.get(), mContextConeFadeTime, mContextConeInAlpha, mContextConeOutAlpha);
 }
 
 void LLFloaterExperiencePicker::draw()
diff --git a/indra/newview/llfloaterfixedenvironment.cpp b/indra/newview/llfloaterfixedenvironment.cpp
index 67c6a1bba0..5eac6b317b 100644
--- a/indra/newview/llfloaterfixedenvironment.cpp
+++ b/indra/newview/llfloaterfixedenvironment.cpp
@@ -351,6 +351,7 @@ void LLFloaterFixedEnvironment::onAssetLoaded(LLUUID asset_id, LLSettingsBase::p
     updateEditEnvironment();
     syncronizeTabs();
     refresh();
+    LLEnvironment::instance().updateEnvironment(LLEnvironment::TRANSITION_FAST);
 }
 
 void LLFloaterFixedEnvironment::onNameChanged(const std::string &name)
diff --git a/indra/newview/llpanelenvironment.cpp b/indra/newview/llpanelenvironment.cpp
index 55b579d0a2..8f279c07ba 100644
--- a/indra/newview/llpanelenvironment.cpp
+++ b/indra/newview/llpanelenvironment.cpp
@@ -270,9 +270,43 @@ void LLPanelEnvironmentInfo::refresh()
 
         for (S32 idx = 0; idx < ALTITUDE_SLIDER_COUNT; ++idx)
         {
-            sld->addSlider(altitudes[idx + 1], alt_sliders[idx]);
-            updateAltLabel(alt_prefixes[idx], idx + 2, altitudes[idx + 1]);
-            mAltitudes[alt_sliders[idx]] = AltitudeData(idx+2, idx, altitudes[idx+1]);
+            // make sure values are in range, server is supposed to validate them,
+            // but issues happen, try to fix values in such case
+            F32 altitude = llclamp(altitudes[idx + 1], sld->getMinValue(), sld->getMaxValue());
+            bool res = sld->addSlider(altitude, alt_sliders[idx]);
+            if (!res)
+            {
+                LL_WARNS_ONCE("ENVPANEL") << "Failed to validate altitude from server for parcel id" << getParcelId() << LL_ENDL;
+                // Find a spot to insert altitude.
+                // Assuming everything alright with slider, we should find new place in 11 steps top (step 25m, no overlap 100m)
+                F32 alt_step = (altitude > (sld->getMaxValue() / 2)) ? -sld->getIncrement() : sld->getIncrement();
+                for (U32 i = 0; i < 30; i++)
+                {
+                    altitude += alt_step;
+                    if (altitude > sld->getMaxValue())
+                    {
+                        altitude = sld->getMinValue();
+                    }
+                    else if (altitude < sld->getMinValue())
+                    {
+                        altitude = sld->getMaxValue();
+                    }
+                    res = sld->addSlider(altitude, alt_sliders[idx]);
+                    if (res) break;
+                }
+                if (!res)
+                {
+                    // Something is very very wrong
+                    LL_WARNS_ONCE("ENVPANEL") << "Failed to set up altitudes for parcel id " << getParcelId() << LL_ENDL;
+                }
+                else
+                {
+                    // slider has some auto correction that might have kicked in
+                    altitude = sld->getSliderValue(alt_sliders[idx]);
+                }
+            }
+            updateAltLabel(alt_prefixes[idx], idx + 2, altitude);
+            mAltitudes[alt_sliders[idx]] = AltitudeData(idx + 2, idx, altitude);
         }
         if (sld->getCurNumSliders() != ALTITUDE_SLIDER_COUNT)
         {
@@ -309,11 +343,12 @@ std::string LLPanelEnvironmentInfo::getInventoryNameForAssetId(LLUUID asset_id)
 std::string LLPanelEnvironmentInfo::getNameForTrackIndex(S32 index)
 {
     std::string invname;
-
-    LL_WARNS("LAPRAS") << "mDayCycleName='" << mCurrentEnvironment->mDayCycleName << "'" << LL_ENDL;
     if (mCurrentEnvironment->mDayCycleName.empty())
     {
         invname = mCurrentEnvironment->mNameList[index];
+
+        if (!isRegion() && invname.empty())
+            invname = getString("str_region_env");
     }
     else if (!mCurrentEnvironment->mDayCycle->isTrackEmpty(index))
     {
@@ -338,7 +373,7 @@ LLFloaterSettingsPicker * LLPanelEnvironmentInfo::getSettingsPicker(bool create)
 
         mSettingsFloater = picker->getHandle();
 
-        picker->setCommitCallback([this](LLUICtrl *, const LLSD &data){ onPickerCommitted(data.asUUID()); });
+        picker->setCommitCallback([this](LLUICtrl *, const LLSD &data){ onPickerCommitted(data["ItemId"].asUUID()); });
     }
 
     return picker;
@@ -546,41 +581,101 @@ void LLPanelEnvironmentInfo::readjustAltLabels()
 {
     // Re-adjust all labels
     // Very simple "adjust after the fact" method
-    // Note: labels can be in any ordered
-    for (U32 i = 0; i < ALTITUDE_SLIDER_COUNT - 1; i++)
-    {
-        LLView* view_cmp = findChild<LLView>(alt_panels[i]);
+    // Note: labels can be in any order
+
+    LLMultiSliderCtrl *sld = findChild<LLMultiSliderCtrl>(SLD_ALTITUDES);
+    if (!sld) return;
 
-        for (U32 j = i + 1; j < ALTITUDE_SLIDER_COUNT; j++)
+    LLView* view_midle = NULL;
+    U32 midle_ind = 0;
+    S32 shift_up = 0;
+    S32 shift_down = 0;
+    LLRect sld_rect = sld->getRect();
+
+    // Find the middle one
+    for (U32 i = 0; i < ALTITUDE_SLIDER_COUNT; i++)
+    {
+        LLView* cmp_view = findChild<LLView>(alt_panels[i], true);
+        if (!cmp_view) return;
+        LLRect cmp_rect = cmp_view->getRect();
+        S32 pos = 0;
+        shift_up = 0;
+        shift_down = 0;
+
+        for (U32 j = 0; j < ALTITUDE_SLIDER_COUNT; j++)
         {
-            LLView* view_intr = findChild<LLView>(alt_panels[j]);
-            if (view_cmp && view_intr)
+            if (i != j)
             {
-                LLRect cmp_rect = view_cmp->getRect();
-                LLRect intr_rect = view_intr->getRect();
-                S32 shift = 0;
-                if (cmp_rect.mBottom <= intr_rect.mTop && cmp_rect.mBottom >= intr_rect.mBottom)
+                LLView* intr_view = findChild<LLView>(alt_panels[j], true);
+                if (!intr_view) return;
+                LLRect intr_rect = intr_view->getRect();
+                if (cmp_rect.mBottom >= intr_rect.mBottom)
                 {
-                    // Approximate shift
-                    // We probably will need more cycle runs over all labels to get accurate one
-                    // At the moment single cycle should do since we have too little elements to do something complicated
-                    shift = (cmp_rect.mBottom - intr_rect.mTop) / 2;
+                    pos++;
                 }
-                else if (cmp_rect.mTop >= intr_rect.mBottom && cmp_rect.mTop <= intr_rect.mTop)
+                if (intr_rect.mBottom <= cmp_rect.mTop && intr_rect.mBottom >= cmp_rect.mBottom)
                 {
-                    // Approximate shift
-                    shift = (cmp_rect.mTop - intr_rect.mBottom) / 2;
+                    shift_up = cmp_rect.mTop - intr_rect.mBottom;
                 }
-                if (shift != 0)
+                else if (intr_rect.mTop >= cmp_rect.mBottom && intr_rect.mBottom <= cmp_rect.mBottom)
                 {
-                    cmp_rect.translate(0, -shift);
-                    view_cmp->setRect(cmp_rect);
-
-                    intr_rect.translate(0, shift);
-                    view_intr->setRect(intr_rect);
+                    shift_down = cmp_rect.mBottom - intr_rect.mTop;
                 }
             }
         }
+        if (pos == 1) //  middle
+        {
+            view_midle = cmp_view;
+            midle_ind = i;
+            break;
+        }
+    }
+
+    // Account for edges
+    LLRect midle_rect = view_midle->getRect();
+    F32 factor = 0.5f;
+    S32 edge_zone_height = midle_rect.getHeight() * 1.5f;
+
+    if (midle_rect.mBottom - sld_rect.mBottom < edge_zone_height)
+    {
+        factor = 1 - ((midle_rect.mBottom - sld_rect.mBottom) / (edge_zone_height * 2));
+    }
+    else if (sld_rect.mTop - midle_rect.mTop < edge_zone_height )
+    {
+        factor = ((sld_rect.mTop - midle_rect.mTop) / (edge_zone_height * 2));
+    }
+
+    S32 shift_middle = (S32)(((F32)shift_down * factor) + ((F32)shift_up * (1.f - factor)));
+    shift_down = shift_down - shift_middle;
+    shift_up = shift_up - shift_middle;
+
+    // fix crossings
+    for (U32 i = 0; i < ALTITUDE_SLIDER_COUNT; i++)
+    {
+        if (i != midle_ind)
+        {
+            LLView* trn_view = findChild<LLView>(alt_panels[i], true);
+            LLRect trn_rect = trn_view->getRect();
+
+            if (trn_rect.mBottom <= midle_rect.mTop && trn_rect.mBottom >= midle_rect.mBottom)
+            {
+                // Approximate shift
+                trn_rect.translate(0, shift_up);
+                trn_view->setRect(trn_rect);
+            }
+            else if (trn_rect.mTop >= midle_rect.mBottom && trn_rect.mBottom <= midle_rect.mBottom)
+            {
+                // Approximate shift
+                trn_rect.translate(0, shift_down);
+                trn_view->setRect(trn_rect);
+            }
+        }
+    }
+
+    if (shift_middle != 0)
+    {
+        midle_rect.translate(0, -shift_middle); //reversed relative to others
+        view_midle->setRect(midle_rect);
     }
 }
 
diff --git a/indra/newview/llsettingspicker.cpp b/indra/newview/llsettingspicker.cpp
index 7aa9cf0ae8..e2d6d43ae3 100644
--- a/indra/newview/llsettingspicker.cpp
+++ b/indra/newview/llsettingspicker.cpp
@@ -55,10 +55,6 @@ namespace
     const std::string BTN_SELECT("btn_select");
     const std::string BTN_CANCEL("btn_cancel");
 
-    const F32 CONTEXT_CONE_IN_ALPHA(0.0f);
-    const F32 CONTEXT_CONE_OUT_ALPHA(1.0f);
-    const F32 CONTEXT_FADE_TIME(0.08f);
-
     // strings in xml
 
     const std::string STR_TITLE_PREFIX = "pick title";
@@ -76,7 +72,7 @@ LLFloaterSettingsPicker::LLFloaterSettingsPicker(LLView * owner, LLUUID initial_
     mActive(true),
     mContextConeOpacity(0.0f),
     mSettingItemID(initial_item_id),
-    mTrackWater(true),
+    mTrackMode(TRACK_NONE),
     mImmediateFilterPermMask(PERM_NONE)
 {
     mOwnerHandle = owner->getHandle();
@@ -136,6 +132,8 @@ BOOL LLFloaterSettingsPicker::postBuild()
     childSetAction(BTN_CANCEL, [this](LLUICtrl*, const LLSD& param){ onButtonCancel(); });
     childSetAction(BTN_SELECT, [this](LLUICtrl*, const LLSD& param){ onButtonSelect(); });
 
+    getChild<LLPanel>(PNL_COMBO)->setVisible(mTrackMode != TRACK_NONE);
+
     // update permission filter once UI is fully initialized
     mSavedFolderState.setApply(FALSE);
 
@@ -173,13 +171,18 @@ void LLFloaterSettingsPicker::setSettingsFilter(LLSettingsType::type_e type)
         filter = static_cast<S64>(0x1) << static_cast<S64>(type);
     }
 
-    bool day_cycle = (type != LLSettingsType::ST_WATER) && (type != LLSettingsType::ST_SKY);
-    getChild<LLPanel>(PNL_COMBO)->setVisible(day_cycle);
+    mInventoryPanel->setFilterSettingsTypes(filter);
+}
+
+void LLFloaterSettingsPicker::setTrackMode(ETrackMode mode)
+{
+    mTrackMode = mode;
+    getChild<LLPanel>(PNL_COMBO)->setVisible(mode != TRACK_NONE);
+
     std::string prefix = getString(STR_TITLE_PREFIX);
     std::string label;
-    if (day_cycle)
+    if (mode != TRACK_NONE)
     {
-
         label = getString(STR_TITLE_TRACK);
     }
     else
@@ -187,66 +190,13 @@ void LLFloaterSettingsPicker::setSettingsFilter(LLSettingsType::type_e type)
         label = getString(STR_TITLE_SETTINGS);
     }
     setTitle(prefix + " " + label);
-
-    mInventoryPanel->setFilterSettingsTypes(filter);
 }
 
 void LLFloaterSettingsPicker::draw()
 {
     LLView *owner = mOwnerHandle.get();
-    if (owner)
-    {
-        // draw cone of context pointing back to texture swatch	
-        LLRect owner_rect;
-        owner->localRectToOtherView(owner->getLocalRect(), &owner_rect, this);
-        LLRect local_rect = getLocalRect();
-        if (gFocusMgr.childHasKeyboardFocus(this) && owner->isInVisibleChain() && mContextConeOpacity > 0.001f)
-        {
-            gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-            LLGLEnable(GL_CULL_FACE);
-            gGL.begin(LLRender::QUADS);
-            {
-                gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
-                gGL.vertex2i(owner_rect.mLeft, owner_rect.mTop);
-                gGL.vertex2i(owner_rect.mRight, owner_rect.mTop);
-                gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
-                gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-                gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-
-                gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
-                gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-                gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-                gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
-                gGL.vertex2i(owner_rect.mLeft, owner_rect.mBottom);
-                gGL.vertex2i(owner_rect.mLeft, owner_rect.mTop);
-
-                gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
-                gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-                gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-                gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
-                gGL.vertex2i(owner_rect.mRight, owner_rect.mTop);
-                gGL.vertex2i(owner_rect.mRight, owner_rect.mBottom);
-
-
-                gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
-                gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-                gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-                gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
-                gGL.vertex2i(owner_rect.mRight, owner_rect.mBottom);
-                gGL.vertex2i(owner_rect.mLeft, owner_rect.mBottom);
-            }
-            gGL.end();
-        }
-    }
-
-    if (gFocusMgr.childHasMouseCapture(getDragHandle()))
-    {
-        mContextConeOpacity = lerp(mContextConeOpacity, gSavedSettings.getF32("PickerContextOpacity"), LLSmoothInterpolation::getInterpolant(CONTEXT_FADE_TIME));
-    }
-    else
-    {
-        mContextConeOpacity = lerp(mContextConeOpacity, 0.f, LLSmoothInterpolation::getInterpolant(CONTEXT_FADE_TIME));
-    }
+    static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f);
+    drawConeToOwner(mContextConeOpacity, max_opacity, owner);
 
     LLFloater::draw();
 }
@@ -289,7 +239,6 @@ void LLFloaterSettingsPicker::onFilterEdit(const std::string& search_string)
 
 void LLFloaterSettingsPicker::onSelectionChange(const LLFloaterSettingsPicker::itemlist_t &items, bool user_action)
 {
-    bool track_picker_enabled = false;
     bool is_item = false;
     LLUUID asset_id;
     if (items.size())
@@ -315,15 +264,11 @@ void LLFloaterSettingsPicker::onSelectionChange(const LLFloaterSettingsPicker::i
                 {
                     mChangeIDSignal(mSettingItemID);
                 }
-
-                if (bridge_model->getSettingsType() == LLSettingsType::ST_DAYCYCLE
-                    && !mNoCopySettingsSelected)
-                {
-                    track_picker_enabled = true;
-                }
             }
         }
     }
+    bool track_picker_enabled = mTrackMode != TRACK_NONE;
+
     getChild<LLView>(CMB_TRACK_SELECTION)->setEnabled(track_picker_enabled && mSettingAssetID == asset_id);
     getChild<LLView>(BTN_SELECT)->setEnabled(is_item && (!track_picker_enabled || mSettingAssetID == asset_id));
     if (track_picker_enabled && asset_id.notNull() && mSettingAssetID != asset_id)
@@ -359,11 +304,11 @@ void LLFloaterSettingsPicker::onAssetLoaded(LLUUID asset_id, LLSettingsBase::ptr
     track_selection->removeall();
     LLSettingsDay::ptr_t pday = std::dynamic_pointer_cast<LLSettingsDay>(settings);
 
-    if (mTrackWater)
+    if (mTrackMode == TRACK_WATER)
     {
         track_selection->add(getString(STR_TRACK_WATER), LLSD::Integer(LLSettingsDay::TRACK_WATER), ADD_TOP, true);
     }
-    else
+    else if (mTrackMode == TRACK_SKY)
     {
         // track 1 always present
         track_selection->add(getString(STR_TRACK_GROUND), LLSD::Integer(LLSettingsDay::TRACK_GROUND_LEVEL), ADD_TOP, true);
diff --git a/indra/newview/llsettingspicker.h b/indra/newview/llsettingspicker.h
index 941fe752b0..859f92fbe8 100644
--- a/indra/newview/llsettingspicker.h
+++ b/indra/newview/llsettingspicker.h
@@ -45,7 +45,12 @@ class LLInventoryPanel;
 class LLFloaterSettingsPicker : public LLFloater
 {
 public:
-    typedef std::function<void (LLUUID id)>                 commit_callback_t;
+    enum ETrackMode
+    {
+        TRACK_NONE,
+        TRACK_WATER,
+        TRACK_SKY
+    };
     typedef std::function<void()>                           close_callback_t;
     typedef std::function<void(const LLUUID& item_id)>     id_changed_callback_t;
 
@@ -66,8 +71,9 @@ public:
     LLSettingsType::type_e  getSettingsFilter() const { return mSettingsType; }
 
     // Only for day cycle
-    void                    setTrackWater(bool use_water) { mTrackWater = use_water; }
-    void                    setTrackSky(bool use_sky) { mTrackWater = !use_sky; }
+    void                    setTrackMode(ETrackMode mode);
+    void                    setTrackWater() { mTrackMode = TRACK_WATER; }
+    void                    setTrackSky() { mTrackMode = TRACK_SKY; }
 
     // Takes a UUID, wraps get/setImageAssetID
     virtual void            setValue(const LLSD& value) override;
@@ -109,7 +115,7 @@ private:
     LLHandle<LLView>        mOwnerHandle;
     LLUUID                  mSettingItemID;
     LLUUID                  mSettingAssetID;
-    bool                    mTrackWater;
+    ETrackMode              mTrackMode;
 
     LLFilterEditor *        mFilterEdit;
     LLInventoryPanel *      mInventoryPanel;
@@ -117,8 +123,6 @@ private:
 
     F32                     mContextConeOpacity;
     PermissionMask          mImmediateFilterPermMask;
-//     PermissionMask          mDnDFilterPermMask;
-//     PermissionMask          mNonImmediateFilterPermMask;
 
     bool                    mActive;
     bool				    mNoCopySettingsSelected;
diff --git a/indra/newview/lltexturectrl.cpp b/indra/newview/lltexturectrl.cpp
index a5a2eec246..5ca77ad3c3 100644
--- a/indra/newview/lltexturectrl.cpp
+++ b/indra/newview/lltexturectrl.cpp
@@ -70,9 +70,6 @@
 #include "lllocalbitmaps.h"
 #include "llerror.h"
 
-static const F32 CONTEXT_CONE_IN_ALPHA = 0.0f;
-static const F32 CONTEXT_CONE_OUT_ALPHA = 1.f;
-static const F32 CONTEXT_FADE_TIME = 0.08f;
 
 static const S32 LOCAL_TRACKING_ID_COLUMN = 1;
 
@@ -410,59 +407,8 @@ BOOL LLFloaterTexturePicker::postBuild()
 // virtual
 void LLFloaterTexturePicker::draw()
 {
-	if (mOwner)
-	{
-		// draw cone of context pointing back to texture swatch	
-		LLRect owner_rect;
-		mOwner->localRectToOtherView(mOwner->getLocalRect(), &owner_rect, this);
-		LLRect local_rect = getLocalRect();
-		if (gFocusMgr.childHasKeyboardFocus(this) && mOwner->isInVisibleChain() && mContextConeOpacity > 0.001f)
-		{
-			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
-			LLGLEnable(GL_CULL_FACE);
-			gGL.begin(LLRender::QUADS);
-			{
-				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
-				gGL.vertex2i(owner_rect.mLeft, owner_rect.mTop);
-				gGL.vertex2i(owner_rect.mRight, owner_rect.mTop);
-				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
-				gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-				gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-
-				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
-				gGL.vertex2i(local_rect.mLeft, local_rect.mTop);
-				gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
-				gGL.vertex2i(owner_rect.mLeft, owner_rect.mBottom);
-				gGL.vertex2i(owner_rect.mLeft, owner_rect.mTop);
-
-				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
-				gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-				gGL.vertex2i(local_rect.mRight, local_rect.mTop);
-				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
-				gGL.vertex2i(owner_rect.mRight, owner_rect.mTop);
-				gGL.vertex2i(owner_rect.mRight, owner_rect.mBottom);
-
-
-				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_OUT_ALPHA * mContextConeOpacity);
-				gGL.vertex2i(local_rect.mLeft, local_rect.mBottom);
-				gGL.vertex2i(local_rect.mRight, local_rect.mBottom);
-				gGL.color4f(0.f, 0.f, 0.f, CONTEXT_CONE_IN_ALPHA * mContextConeOpacity);
-				gGL.vertex2i(owner_rect.mRight, owner_rect.mBottom);
-				gGL.vertex2i(owner_rect.mLeft, owner_rect.mBottom);
-			}
-			gGL.end();
-		}
-	}
-
-	if (gFocusMgr.childHasMouseCapture(getDragHandle()))
-	{
-		mContextConeOpacity = lerp(mContextConeOpacity, gSavedSettings.getF32("PickerContextOpacity"), LLSmoothInterpolation::getInterpolant(CONTEXT_FADE_TIME));
-	}
-	else
-	{
-		mContextConeOpacity = lerp(mContextConeOpacity, 0.f, LLSmoothInterpolation::getInterpolant(CONTEXT_FADE_TIME));
-	}
+    static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f);
+    drawConeToOwner(mContextConeOpacity, max_opacity, mOwner);
 
 	updateImageStats();
 
diff --git a/indra/newview/lltrackpicker.cpp b/indra/newview/lltrackpicker.cpp
new file mode 100644
index 0000000000..bc918f4bd7
--- /dev/null
+++ b/indra/newview/lltrackpicker.cpp
@@ -0,0 +1,126 @@
+/** 
+* @author AndreyK Productengine
+* @brief LLTrackPicker class header file including related functions
+*
+* $LicenseInfo:firstyear=2018&license=viewerlgpl$
+* Second Life Viewer Source Code
+* Copyright (C) 2018, Linden Research, Inc.
+*
+* This library is free software; you can redistribute it and/or
+* modify it under the terms of the GNU Lesser General Public
+* License as published by the Free Software Foundation;
+* version 2.1 of the License only.
+*
+* This library is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+* Lesser General Public License for more details.
+*
+* You should have received a copy of the GNU Lesser General Public
+* License along with this library; if not, write to the Free Software
+* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+*
+* Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+* $/LicenseInfo$
+*/
+
+#include "llviewerprecompiledheaders.h"
+
+#include "lltrackpicker.h"
+
+#include "llradiogroup.h"
+#include "llviewercontrol.h"
+
+
+//=========================================================================
+namespace
+{
+    const std::string FLOATER_DEFINITION_XML("floater_pick_track.xml");
+
+    const std::string BTN_SELECT("btn_select");
+    const std::string BTN_CANCEL("btn_cancel");
+    const std::string RDO_TRACK_SELECTION("track_selection");
+    const std::string RDO_TRACK_PREFIX("radio_sky");
+}
+//=========================================================================
+
+LLFloaterTrackPicker::LLFloaterTrackPicker(LLView * owner, const LLSD &params) :
+    LLFloater(params),
+    mContextConeOpacity(0.0f),
+    mOwnerHandle()
+{
+    mOwnerHandle = owner->getHandle();
+    buildFromFile(FLOATER_DEFINITION_XML);
+}
+
+LLFloaterTrackPicker::~LLFloaterTrackPicker()
+{
+}
+
+BOOL LLFloaterTrackPicker::postBuild()
+{
+    childSetAction(BTN_CANCEL, [this](LLUICtrl*, const LLSD& param){ onButtonCancel(); });
+    childSetAction(BTN_SELECT, [this](LLUICtrl*, const LLSD& param){ onButtonSelect(); });
+    return TRUE;
+}
+
+void LLFloaterTrackPicker::onClose(bool app_quitting)
+{
+    if (app_quitting)
+        return;
+
+    LLView *owner = mOwnerHandle.get();
+    if (owner)
+    {
+        owner->setFocus(TRUE);
+    }
+}
+
+void LLFloaterTrackPicker::showPicker(const LLSD &args)
+{
+    LLSD::array_const_iterator iter;
+    LLSD::array_const_iterator end = args.endArray();
+
+    for (iter = args.beginArray(); iter != end; ++iter)
+    {
+        S32 track_id = (*iter)["id"].asInteger();
+        bool can_enable = (*iter)["enabled"].asBoolean();
+        LLView *view = getChild<LLCheckBoxCtrl>(RDO_TRACK_PREFIX + llformat("%d", track_id), true);
+        view->setEnabled(can_enable);
+        view->setLabelArg("[ALT]", (*iter).has("altitude") ? ((*iter)["altitude"].asString() + "m") : " ");
+    }
+
+    openFloater(getKey());
+    setFocus(TRUE);
+}
+
+void LLFloaterTrackPicker::draw()
+{
+    LLView *owner = mOwnerHandle.get();
+    static LLCachedControl<F32> max_opacity(gSavedSettings, "PickerContextOpacity", 0.4f);
+    drawConeToOwner(mContextConeOpacity, max_opacity, owner);
+
+    LLFloater::draw();
+}
+
+void LLFloaterTrackPicker::onButtonCancel()
+{
+    closeFloater();
+}
+
+void LLFloaterTrackPicker::onButtonSelect()
+{
+    if (mCommitSignal)
+    {
+        (*mCommitSignal)(this, getChild<LLRadioGroup>(RDO_TRACK_SELECTION, true)->getSelectedValue());
+    }
+    closeFloater();
+}
+
+void LLFloaterTrackPicker::onFocusLost()
+{
+    if (isInVisibleChain())
+    {
+        closeFloater();
+    }
+}
diff --git a/indra/newview/lltrackpicker.h b/indra/newview/lltrackpicker.h
new file mode 100644
index 0000000000..dab3b72915
--- /dev/null
+++ b/indra/newview/lltrackpicker.h
@@ -0,0 +1,58 @@
+/** 
+ * @file lltrackpicker.h
+ * @author AndreyK Productengine
+ * @brief LLTrackPicker class header file including related functions
+ *
+ * $LicenseInfo:firstyear=2018&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2018, 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
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_TRACKPICKER_H
+#define LL_TRACKPICKER_H
+
+#include "llfloater.h"
+
+
+//=========================================================================
+
+class LLFloaterTrackPicker : public LLFloater
+{
+public:
+    LLFloaterTrackPicker(LLView * owner, const LLSD &params = LLSD());
+    virtual ~LLFloaterTrackPicker() override;
+
+    virtual BOOL postBuild() override;
+    virtual void onClose(bool app_quitting) override;
+    void         showPicker(const LLSD &args);
+
+    virtual void            draw() override;
+
+    void         onButtonCancel();
+    void         onButtonSelect();
+
+private:
+    void                    onFocusLost() override;
+
+    F32              mContextConeOpacity;
+    LLHandle<LLView> mOwnerHandle;
+};
+
+#endif  // LL_TRACKPICKER_H
diff --git a/indra/newview/llviewershadermgr.cpp b/indra/newview/llviewershadermgr.cpp
index 2293007641..5c65a3630c 100644
--- a/indra/newview/llviewershadermgr.cpp
+++ b/indra/newview/llviewershadermgr.cpp
@@ -1006,7 +1006,6 @@ BOOL LLViewerShaderMgr::loadBasicShaders()
 	index_channels.push_back(-1);	 shaders.push_back( make_pair( "windlight/transportF.glsl",				mShaderLevel[SHADER_WINDLIGHT] ) );	
 	index_channels.push_back(-1);	 shaders.push_back( make_pair( "environment/waterFogF.glsl",				mShaderLevel[SHADER_WATER] ) );
     index_channels.push_back(-1);	 shaders.push_back( make_pair( "environment/encodeNormF.glsl",				    mShaderLevel[SHADER_ENVIRONMENT] ) );
-    index_channels.push_back(-1);	 shaders.push_back( make_pair( "environment/decodeNormF.glsl",				    mShaderLevel[SHADER_ENVIRONMENT] ) );
     index_channels.push_back(-1);	 shaders.push_back( make_pair( "environment/srgbF.glsl",				    mShaderLevel[SHADER_ENVIRONMENT] ) );
     index_channels.push_back(-1);	 shaders.push_back( make_pair( "deferred/deferredUtil.glsl",				    mShaderLevel[SHADER_DEFERRED] ) );
     index_channels.push_back(-1);	 shaders.push_back( make_pair( "deferred/shadowUtil.glsl",				    mShaderLevel[SHADER_DEFERRED] ) );
@@ -1406,7 +1405,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredSkinnedAlphaProgram.mFeatures.isAlphaLighting = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.disableTextureIndex = true;
 		gDeferredSkinnedAlphaProgram.mFeatures.hasSrgb = true;
-        gDeferredSkinnedAlphaProgram.mFeatures.decodesNormal = true;
         gDeferredSkinnedAlphaProgram.mFeatures.encodesNormal = true;
         gDeferredSkinnedAlphaProgram.mFeatures.calculatesAtmospherics = true;
         gDeferredSkinnedAlphaProgram.mFeatures.hasAtmospherics = true;
@@ -1484,7 +1482,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 
 			gDeferredMaterialProgram[i].mFeatures.hasSrgb = true;
             gDeferredMaterialProgram[i].mFeatures.hasTransport = true;
-            gDeferredMaterialProgram[i].mFeatures.decodesNormal = true;
             gDeferredMaterialProgram[i].mFeatures.encodesNormal = true;
             gDeferredMaterialProgram[i].mFeatures.calculatesAtmospherics = true;
             gDeferredMaterialProgram[i].mFeatures.hasAtmospherics = true;
@@ -1524,7 +1521,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 
 			gDeferredMaterialWaterProgram[i].mFeatures.hasWaterFog = true;
 			gDeferredMaterialWaterProgram[i].mFeatures.hasSrgb = true;
-            gDeferredMaterialWaterProgram[i].mFeatures.decodesNormal = true;
             gDeferredMaterialWaterProgram[i].mFeatures.encodesNormal = true;
             gDeferredMaterialWaterProgram[i].mFeatures.calculatesAtmospherics = true;
             gDeferredMaterialWaterProgram[i].mFeatures.hasAtmospherics = true;
@@ -1594,7 +1590,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredImpostorProgram.mName = "Deferred Impostor Shader";
 		gDeferredImpostorProgram.mFeatures.hasSrgb = true;
-        gDeferredImpostorProgram.mFeatures.decodesNormal = true;
         gDeferredImpostorProgram.mFeatures.encodesNormal = true;
         //gDeferredImpostorProgram.mFeatures.isDeferred = true;
 		gDeferredImpostorProgram.mShaderFiles.clear();
@@ -1608,7 +1603,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{		
 		gDeferredLightProgram.mName = "Deferred Light Shader";
-        gDeferredLightProgram.mFeatures.decodesNormal = true;
         gDeferredLightProgram.mFeatures.isDeferred = true;
         gDeferredLightProgram.mFeatures.hasShadows = true;
 
@@ -1626,7 +1620,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 			gDeferredMultiLightProgram[i].mName = llformat("Deferred MultiLight Shader %d", i);
-            gDeferredMultiLightProgram[i].mFeatures.decodesNormal = true;
             gDeferredMultiLightProgram[i].mFeatures.isDeferred = true;
             gDeferredMultiLightProgram[i].mFeatures.hasShadows = true;
 
@@ -1645,7 +1638,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredSpotLightProgram.mName = "Deferred SpotLight Shader";
 		gDeferredSpotLightProgram.mShaderFiles.clear();
 		gDeferredSpotLightProgram.mFeatures.hasSrgb = true;
-        gDeferredSpotLightProgram.mFeatures.decodesNormal = true;
         gDeferredSpotLightProgram.mFeatures.isDeferred = true;
         gDeferredSpotLightProgram.mFeatures.hasShadows = true;
 
@@ -1661,7 +1653,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	{
 		gDeferredMultiSpotLightProgram.mName = "Deferred MultiSpotLight Shader";
 		gDeferredMultiSpotLightProgram.mFeatures.hasSrgb = true;
-        gDeferredMultiSpotLightProgram.mFeatures.decodesNormal = true;
         gDeferredMultiSpotLightProgram.mFeatures.isDeferred = true;
         gDeferredMultiSpotLightProgram.mFeatures.hasShadows = true;
 
@@ -1695,7 +1686,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		}
 
 		gDeferredSunProgram.mName = "Deferred Sun Shader";
-        gDeferredSunProgram.mFeatures.decodesNormal = true;
         gDeferredSunProgram.mFeatures.isDeferred    = true;
         gDeferredSunProgram.mFeatures.hasShadows    = true;
         gDeferredSunProgram.mFeatures.hasIndirect   = true;
@@ -1713,7 +1703,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 	if (success)
 	{
 		gDeferredBlurLightProgram.mName = "Deferred Blur Light Shader";
-        gDeferredBlurLightProgram.mFeatures.decodesNormal = true;
         gDeferredBlurLightProgram.mFeatures.isDeferred = true;
 
 		gDeferredBlurLightProgram.mShaderFiles.clear();
@@ -1734,7 +1723,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredAlphaProgram.mFeatures.isAlphaLighting = true;
 		gDeferredAlphaProgram.mFeatures.disableTextureIndex = true; //hack to disable auto-setup of texture channels
         gDeferredAlphaProgram.mFeatures.hasSrgb = true;
-        gDeferredAlphaProgram.mFeatures.decodesNormal = true;
         gDeferredAlphaProgram.mFeatures.encodesNormal = true;
         gDeferredAlphaProgram.mFeatures.calculatesAtmospherics = true;
         gDeferredAlphaProgram.mFeatures.hasAtmospherics = true;
@@ -1777,7 +1765,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredAlphaImpostorProgram.mFeatures.hasLighting = false;
 		gDeferredAlphaImpostorProgram.mFeatures.isAlphaLighting = true;
 		gDeferredAlphaImpostorProgram.mFeatures.hasSrgb = true;
-        gDeferredAlphaImpostorProgram.mFeatures.decodesNormal = true;
         gDeferredAlphaImpostorProgram.mFeatures.encodesNormal = true;
         gDeferredAlphaImpostorProgram.mFeatures.isDeferred = true;
         gDeferredAlphaImpostorProgram.mFeatures.hasShadows = true;
@@ -1820,7 +1807,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredAlphaWaterProgram.mFeatures.disableTextureIndex = true; //hack to disable auto-setup of texture channels
 		gDeferredAlphaWaterProgram.mFeatures.hasWaterFog = true;
 		gDeferredAlphaWaterProgram.mFeatures.hasSrgb = true;
-        gDeferredAlphaWaterProgram.mFeatures.decodesNormal = true;
         gDeferredAlphaWaterProgram.mFeatures.encodesNormal = true;
         gDeferredAlphaWaterProgram.mFeatures.calculatesAtmospherics = true;
         gDeferredAlphaWaterProgram.mFeatures.hasAtmospherics = true;
@@ -2069,7 +2055,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredSoftenProgram.mName = "Deferred Soften Shader";
 		gDeferredSoftenProgram.mShaderFiles.clear();
 		gDeferredSoftenProgram.mFeatures.hasSrgb = true;
-        gDeferredSoftenProgram.mFeatures.decodesNormal = true;
         gDeferredSoftenProgram.mFeatures.calculatesAtmospherics = true;
         gDeferredSoftenProgram.mFeatures.hasAtmospherics = true;
         gDeferredSoftenProgram.mFeatures.hasTransport = true;
@@ -2113,7 +2098,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredSoftenWaterProgram.mShaderGroup = LLGLSLShader::SG_WATER;
 		gDeferredSoftenWaterProgram.mFeatures.hasWaterFog = true;
 		gDeferredSoftenWaterProgram.mFeatures.hasSrgb = true;
-        gDeferredSoftenWaterProgram.mFeatures.decodesNormal = true;
         gDeferredSoftenWaterProgram.mFeatures.calculatesAtmospherics = true;
         gDeferredSoftenWaterProgram.mFeatures.hasAtmospherics = true;
         gDeferredSoftenWaterProgram.mFeatures.hasTransport = true;
@@ -2261,7 +2245,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
 		gDeferredAvatarAlphaProgram.mFeatures.disableTextureIndex = true;
 		gDeferredAvatarAlphaProgram.mFeatures.hasSrgb = true;
         gDeferredAvatarAlphaProgram.mFeatures.encodesNormal = true;
-        gDeferredAvatarAlphaProgram.mFeatures.decodesNormal = true;
         gDeferredAvatarAlphaProgram.mFeatures.calculatesAtmospherics = true;
         gDeferredAvatarAlphaProgram.mFeatures.hasAtmospherics = true;
         gDeferredAvatarAlphaProgram.mFeatures.hasTransport = true;
@@ -2427,8 +2410,6 @@ BOOL LLViewerShaderMgr::loadShadersDeferred()
     if (success && gAtmosphere && (mShaderLevel[SHADER_WINDLIGHT] > 2))
 	{
 		gDeferredGenSkyShProgram.mName = "Deferred Generate Sky Indirect SH Program";
-        gDeferredGenSkyShProgram.mFeatures.decodesNormal = true;
-
 		gDeferredGenSkyShProgram.mShaderFiles.clear();
 		gDeferredGenSkyShProgram.mShaderFiles.push_back(make_pair("deferred/genSkyShV.glsl", GL_VERTEX_SHADER_ARB));
 		gDeferredGenSkyShProgram.mShaderFiles.push_back(make_pair("deferred/genSkyShF.glsl", GL_FRAGMENT_SHADER_ARB));
diff --git a/indra/newview/llvowlsky.cpp b/indra/newview/llvowlsky.cpp
index 570273e62c..08bb2d2b2b 100644
--- a/indra/newview/llvowlsky.cpp
+++ b/indra/newview/llvowlsky.cpp
@@ -36,10 +36,8 @@
 #include "llenvironment.h"
 #include "llsettingssky.h"
 
-const F32 LLVOWLSky::DISTANCE_TO_STARS = (HORIZON_DIST - 10.f) * 0.8f;
-
-const U32 LLVOWLSky::MIN_SKY_DETAIL = 8;
-const U32 LLVOWLSky::MAX_SKY_DETAIL = 180;
+static const U32 MIN_SKY_DETAIL = 8;
+static const U32 MAX_SKY_DETAIL = 180;
 
 inline U32 LLVOWLSky::getNumStacks(void)
 {
@@ -326,6 +324,8 @@ void LLVOWLSky::drawDome(void)
 
 void LLVOWLSky::initStars()
 {
+    const F32 DISTANCE_TO_STARS = LLEnvironment::instance().getCurrentSky()->getDomeRadius();
+
 	// Initialize star map
 	mStarVertices.resize(getStarsNumVerts());
 	mStarColors.resize(getStarsNumVerts());
@@ -528,7 +528,7 @@ BOOL LLVOWLSky::updateStarGeometry(LLDrawable *drawable)
 		LLVector3 left = at%LLVector3(0,0,1);
 		LLVector3 up = at%left;
 
-		F32 sc = 0.8f + ll_frand()*2.5f;
+		F32 sc = 16.0f + (ll_frand() * 20.0f);
 		left *= sc;
 		up *= sc;
 
diff --git a/indra/newview/llvowlsky.h b/indra/newview/llvowlsky.h
index 3217d2a7e2..c52acba98b 100644
--- a/indra/newview/llvowlsky.h
+++ b/indra/newview/llvowlsky.h
@@ -31,13 +31,6 @@
 
 class LLVOWLSky : public LLStaticViewerObject {
 private:
-	static const F32 DISTANCE_TO_STARS;
-
-	// anything less than 3 makes it impossible to create a closed dome.
-	static const U32 MIN_SKY_DETAIL;
-	// anything bigger than about 180 will cause getStripsNumVerts() to exceed 65535.
-	static const U32 MAX_SKY_DETAIL;
-
 	inline static U32 getNumStacks(void);
 	inline static U32 getNumSlices(void);
 	inline static U32 getStripsNumVerts(void);
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 9d8f98688f..0784f3acdd 100644
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -117,10 +117,6 @@
 
 #include "llenvironment.h"
 
-#if LL_WINDOWS
-#pragma optimize("", off)
-#endif
-
 #ifdef _DEBUG
 // Debug indices is disabled for now for debug performance - djs 4/24/02
 //#define DEBUG_INDICES
@@ -9463,12 +9459,14 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 			water_clip = -1;
 		}
 
+        S32 occlusion = LLPipeline::sUseOcclusion;
+
+		LLPipeline::sUseOcclusion = 0;
+
 		if (!LLViewerCamera::getInstance()->cameraUnderWater())
 		{	//generate planar reflection map
 			//disable occlusion culling for reflection map for now
-			S32 occlusion = LLPipeline::sUseOcclusion;
-
-			LLPipeline::sUseOcclusion = 0;
+			
 
 			gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE);
 			glClearColor(0,0,0,0);
@@ -9607,8 +9605,7 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
             gGL.matrixMode(LLRender::MM_MODELVIEW);
 			gGL.popMatrix();
 			mWaterRef.flush();
-			set_current_modelview(current);
-			LLPipeline::sUseOcclusion = occlusion;
+			set_current_modelview(current);			
 		}
 
 		camera.setOrigin(camera_in.getOrigin());
@@ -9712,6 +9709,8 @@ void LLPipeline::generateWaterReflection(LLCamera& camera_in)
 		}
 		last_update = LLDrawPoolWater::sNeedsReflectionUpdate && LLDrawPoolWater::sNeedsDistortionUpdate;
 
+        LLPipeline::sUseOcclusion = occlusion;
+
         LLPipeline::sUnderWaterRender = false;
 		LLPipeline::sReflectionRender = false;
 
diff --git a/indra/newview/skins/default/xui/en/floater_pick_track.xml b/indra/newview/skins/default/xui/en/floater_pick_track.xml
new file mode 100644
index 0000000000..d8a9877be2
--- /dev/null
+++ b/indra/newview/skins/default/xui/en/floater_pick_track.xml
@@ -0,0 +1,129 @@
+<?xml version="1.0" encoding="utf-8" standalone="yes" ?>
+
+<floater
+        legacy_header_height="0"
+        can_minimize="false"
+        can_resize="true"
+        height="140"
+        layout="topleft"
+        min_height="140"
+        min_width="225"
+        name="track picker"
+        help_topic="track_picker"
+        title="PICK: TRACK"
+        width="225">
+    <layout_stack name="adjuster"
+            follows="all"
+            animate="false"
+            top="0"
+            left="6"
+            right="-6"
+            bottom="-10"
+            orientation="vertical">
+        <layout_panel name="pnl_desc"
+                border="false"
+                auto_resize="false"
+                user_resize="false"
+                height="11"
+                min_height="10"
+                bg_alpha_color="blue"
+                background_visible="false">
+            <text
+                type="string"
+                length="1"
+                follows="left|top"
+                height="10"
+                layout="topleft"
+                left="5"
+                name="select_description"
+                mouse_opaque="false"
+                top="0"
+                width="300">
+                Select source sky:
+            </text>
+        </layout_panel>
+        <layout_panel name="pnl_traks"
+                border="false"
+                auto_resize="true"
+                user_resize="false"
+                height="29"
+                min_height="29"
+                bg_alpha_color="blue"
+                background_visible="false">
+            <radio_group
+                follows="all"
+                height="60"
+                layout="topleft"
+                top="0"
+                left="3"
+                right="-3"
+                bottom="-3"
+                name="track_selection"
+                width="100">
+                <radio_item
+                    height="20"
+                    label="Sky4 [ALT]"
+                    layout="topleft"
+                    left="0"
+                    name="radio_sky4"
+                    value="4"
+                    top="0"
+                    width="90" />
+                <radio_item
+                    height="20"
+                    label="Sky3 [ALT]"
+                    layout="topleft"
+                    left="0"
+                    name="radio_sky3"
+                    value="3"
+                    top_delta="20"
+                    width="90" />
+                <radio_item
+                    height="20"
+                    label="Sky2 [ALT]"
+                    layout="topleft"
+                    left="0"
+                    name="radio_sky2"
+                    value="2"
+                    top_delta="20"
+                    width="90" />
+                <radio_item
+                    height="20"
+                    label="Ground"
+                    layout="topleft"
+                    left="0"
+                    name="radio_sky1"
+                    value="1"
+                    top_delta="20"
+                    width="90" />
+            </radio_group>
+        </layout_panel>
+        <layout_panel name="pnl_ok_cancel"
+                border="false"
+                auto_resize="false"
+                user_resize="false"
+                height="29"
+                min_height="29">
+            <button
+                    follows="top|left"
+                    height="20"
+                    label="OK"
+                    label_selected="OK"
+                    layout="topleft"
+                    left="2"
+                    top="2"
+                    name="btn_select"
+                    width="100" />
+            <button
+                    follows="top|left"
+                    height="20"
+                    label="Cancel"
+                    label_selected="Cancel"
+                    layout="topleft"
+                    left_delta="110"
+                    top_delta="0"
+                    name="btn_cancel"
+                    width="100" />
+        </layout_panel>
+    </layout_stack>
+</floater>
diff --git a/indra/newview/skins/default/xui/en/panel_region_environment.xml b/indra/newview/skins/default/xui/en/panel_region_environment.xml
index 32b6e56acd..77858ecbc4 100644
--- a/indra/newview/skins/default/xui/en/panel_region_environment.xml
+++ b/indra/newview/skins/default/xui/en/panel_region_environment.xml
@@ -19,6 +19,7 @@
     <string name="str_disallowed">The estate manager does not allow changing parcel environments in this region.</string>
     <string name="str_too_small">The parcel must be at least 128 square meters to support an environment.</string>
     <string name="str_empty">(empty)</string>
+    <string name="str_region_env">(region environment)</string>
     <layout_stack 
             width="530"
             height="367"
@@ -250,7 +251,6 @@
                                 enabled="false"
                                 top_delta="3"
                                 left_pad="21"
-                                xxxleft="-160"
                                 height="20"
                                 layout="topleft"
                                 name="edt_invname_alt1"
@@ -295,7 +295,6 @@
                                 enabled="false"
                                 top_delta="3"
                                 left_pad="21"
-                                xxxleft="-160"
                                 height="20"
                                 layout="topleft"
                                 name="edt_invname_alt2"
diff --git a/indra/newview/skins/default/xui/en/panel_settings_sky_sunmoon.xml b/indra/newview/skins/default/xui/en/panel_settings_sky_sunmoon.xml
index e63b7e41b4..2aab41c5a0 100644
--- a/indra/newview/skins/default/xui/en/panel_settings_sky_sunmoon.xml
+++ b/indra/newview/skins/default/xui/en/panel_settings_sky_sunmoon.xml
@@ -78,7 +78,7 @@
                     decimal_digits="2"
                     follows="left|top"
                     height="16"
-                    increment="0.25"
+                    increment="0.01"
                     initial_value="0"
                     layout="topleft"
                     left_delta="5"
@@ -254,7 +254,7 @@
                             decimal_digits="2"
                             follows="left|top"
                             height="16"
-                            increment="0.25"
+                            increment="0.01"
                             initial_value="0"
                             layout="topleft"
                             left_delta="5"