SL-18779 Fix for water fog staying bright when sun is dark.

1 files changed, 7 insertions, 1 deletions

diff --git a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
index 4a0bb3fe98..e1cdeddcea 100644
--- a/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
+++ b/indra/newview/app_settings/shaders/class1/environment/waterFogF.glsl
@@ -72,7 +72,7 @@ vec4 applyWaterFogView(vec3 pos, vec4 color)
     return color;
 }
 
-vec4 applyWaterFogViewLinear(vec3 pos, vec4 color)
+vec4 applyWaterFogViewLinear(vec3 pos, vec4 color, vec3 sunlit)
 {
     if (dot(pos, waterPlane.xyz) + waterPlane.w > 0.0)
     {
@@ -101,6 +101,7 @@ vec4 applyWaterFogViewLinear(vec3 pos, vec4 color)
     float ks = waterFogKS;
     vec4 kc = waterFogColor;
     kc.rgb = srgb_to_linear(kc.rgb); // TODO -- pass in waterFogColor linear
+    kc.rgb *= sunlit;
 
     float F = 0.98;
 
@@ -117,6 +118,11 @@ vec4 applyWaterFogViewLinear(vec3 pos, vec4 color)
     return color;
 }
 
+vec4 applyWaterFogViewLinear(vec3 pos, vec4 color)
+{
+    return applyWaterFogViewLinear(pos, color, vec3(1));
+}
+
 vec4 applyWaterFog(vec4 color)
 {
     //normalize view vector