1 files changed, 3 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
index 571e9d9326..454af2a9bc 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/sunDiscF.glsl
@@ -33,6 +33,7 @@ out vec4 frag_data[3];
 #define frag_data gl_FragData
 #endif
 
+vec3 srgb_to_linear(vec3 c);
 vec3 fullbrightAtmosTransport(vec3 light);
 vec3 fullbrightScaleSoftClip(vec3 light);
 
@@ -47,6 +48,8 @@ void main()
     vec4 sunDiscA = texture2D(diffuseMap, vary_texcoord0.xy);
     vec4 sunDiscB = texture2D(altDiffuseMap, vary_texcoord0.xy);
     vec4 c     = mix(sunDiscA, sunDiscB, blend_factor);
+
+    c.rgb = srgb_to_linear(c.rgb);
     c.rgb = clamp(c.rgb, vec3(0), vec3(1));
     c.rgb = pow(c.rgb, vec3(0.7f));