Roll back sRGB decode changes from contrib for now.

Fix direct light matching across alpha/blended-material/deferred.

Get diffuse lighting to match from Low to Ultra.

1 files changed, 3 insertions, 0 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
index 187b5a62dd..8256d5f106 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/moonF.glsl
@@ -44,12 +44,15 @@ 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);
     vec4 moonB = texture2D(altDiffuseMap, vary_texcoord0.xy);
     vec4 c     = mix(moonA, moonB, blend_factor);
 
+    c.rgb = srgb_to_linear(c.rgb);
+
     // mix factor which blends when sunlight is brighter
     // and shows true moon color at night
     vec3 luma_weights = vec3(0.3, 0.5, 0.3);