SL-19538 Remove hacky ambiance scale and take the mittens off probe a… (#151)

* SL-19538 Remove hacky ambiance scale and take the mittens off probe ambiance values.  Fix for sky brightening being done in sRGB space.

2 files changed, 1 insertions, 7 deletions

diff --git a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
index e7322c14fb..70be9a9029 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/alphaF.glsl
@@ -276,9 +276,7 @@ void main()
 
     color.rgb *= diffuse_linear.rgb;
 
-    color.rgb = linear_to_srgb(color.rgb);
     color.rgb = atmosFragLightingLinear(color.rgb, additive, atten);
-    color.rgb = srgb_to_linear(color.rgb);
 
     vec4 light = vec4(0,0,0,0);
     
diff --git a/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl b/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl
index fb76db99a0..b76443f0f0 100644
--- a/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl
+++ b/indra/newview/app_settings/shaders/class2/deferred/pbralphaF.glsl
@@ -83,7 +83,6 @@ vec3 linear_to_srgb(vec3 c);
 
 void calcAtmosphericVarsLinear(vec3 inPositionEye, vec3 norm, vec3 light_dir, out vec3 sunlit, out vec3 amblit, out vec3 atten, out vec3 additive);
 vec3 atmosFragLightingLinear(vec3 color, vec3 additive, vec3 atten);
-vec3 scaleSoftClipFragLinear(vec3 color);
 
 void calcHalfVectors(vec3 lv, vec3 n, vec3 v, out vec3 h, out vec3 l, out float nh, out float nl, out float nv, out float vh, out float lightDist);
 float calcLegacyDistanceAttenuation(float distance, float falloff);
@@ -236,11 +235,8 @@ void main()
     color = pbrBaseLight(diffuseColor, specularColor, metallic, v, norm.xyz, perceptualRoughness, light_dir, sunlit_linear, scol, radiance, irradiance, colorEmissive, ao, additive, atten, spec);
     glare += max(max(spec.r, spec.g), spec.b);
 
-    color.rgb = linear_to_srgb(color.rgb);
     color.rgb = atmosFragLightingLinear(color.rgb, additive, atten);
-    color.rgb = scaleSoftClipFragLinear(color.rgb);
-    color.rgb = srgb_to_linear(color.rgb);
-
+    
     vec3 light = vec3(0);
 
     // Punctual lights