Merged in graham_linden/viewer-eep-rc-fixes (pull request #374)

SL-10856, SL-11071

7 files changed, 5 insertions, 11 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
index 1acb76bdd1..ae579d7f85 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/alphaF.glsl
@@ -225,7 +225,6 @@ void main()
     float ambient = da;
     ambient *= 0.5;
     ambient *= ambient;
-    ambient = max(getAmbientClamp(), ambient); // keeps shadows dark
     ambient = 1.0 - ambient;
 
     vec3 sun_contrib = min(final_da, shadow) * sunlit;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
index cbb7a04631..f7af3647a1 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/materialF.glsl
@@ -323,7 +323,6 @@ void main()
     float ambient = da;
     ambient *= 0.5;
     ambient *= ambient;
-    ambient = max(getAmbientClamp(), ambient);
     ambient = 1.0 - ambient;
 
     vec3 sun_contrib = min(final_da, shadow) * sunlit;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
index cc1636d89d..187b5a62dd 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
@@ -44,8 +44,6 @@ uniform sampler2D altDiffuseMap;
 uniform float blend_factor; // interp factor between moon A/B
 VARYING vec2 vary_texcoord0;
 
-vec3 srgb_to_linear(vec3 c);
-
 void main() 
 {
     vec4 moonA = texture2D(diffuseMap, vary_texcoord0.xy);
@@ -60,7 +58,6 @@ void main()
 
     vec3 exp = vec3(1.0 - mix * moon_brightness) * 2.0  - 1.0;
     c.rgb = pow(c.rgb, exp);
-    c.rgb = srgb_to_linear(c.rgb);
 
     //c.rgb *= moonlight_color.rgb;
 
diff --git a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
index afdd8cdda3..bcd93d9a2d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/softenLightF.glsl
@@ -116,7 +116,6 @@ void main()
         float ambient = da;
         ambient *= 0.5;
         ambient *= ambient;
-        ambient = max(getAmbientClamp(), ambient);
         ambient = 1.0 - ambient;
 
         vec3 sun_contrib = final_da * sunlit;
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
index e240c130c6..571e9d9326 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
@@ -49,7 +49,8 @@ void main()
     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 = fullbrightAtmosTransport(c.rgb);
     c.rgb = fullbrightScaleSoftClip(c.rgb);
 
     // SL-9806 stars poke through
diff --git a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
index 06a76668ba..7368b8d80c 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/softenLightF.glsl
@@ -126,7 +126,6 @@ void main()
         float ambient = da;
         ambient *= 0.5;
         ambient *= ambient;
-        ambient = max(getAmbientClamp(), ambient);
         ambient = 1.0 - ambient;
 
         vec3 sun_contrib = scol * final_da * sunlit;
diff --git a/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl b/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
index 1ac0ad8948..f5428077fa 100644
--- a/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
+++ b/indra/newview/app_settings/shaders/class3/lighting/lightV.glsl
@@ -31,8 +31,8 @@ vec4 sumLights(vec3 pos, vec3 norm, vec4 color);
 
 vec4 calcLighting(vec3 pos, vec3 norm, vec4 color)
 {
-	vec4 c = sumLights(pos, norm, color);
-    c.rgb += atmosAmbient() * color.rgb;
-    return c * 2.0;
+	vec4 c = sumLights(pos, norm, color) * 2.0;
+    c.rgb += atmosAmbient() * color.rgb * 0.5;
+    return c; 
 }