SH-2507 Potential fix for basic shaders causing objects to disappear with some drivers (prune shader tree of unused shaders while we're at it)

1 files changed, 3 insertions, 1 deletions

diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 8ba164fcc9..bbdd0a7a60 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -1,4 +1,4 @@
-/** 
+ /** 
  * @file llrender.cpp
  * @brief LLRender implementation
  *
@@ -1132,6 +1132,8 @@ void LLRender::syncLightState()
 		shader->uniform3fv("light_attenuation", 8, attenuation[0].mV);
 		shader->uniform3fv("light_diffuse", 8, diffuse[0].mV);
 		shader->uniform4fv("light_ambient", 1, mAmbientLightColor.mV);
+		//HACK -- duplicate sunlight color for compatibility with drivers that can't deal with multiple shader objects referencing the same uniform
+		shader->uniform4fv("sunlight_color", 1, diffuse[0].mV);
 	}
 }