1 files changed, 9 insertions, 5 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl b/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl
index 4ba26fb0c6..dcf474824d 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/luminanceF.glsl
@@ -22,14 +22,18 @@
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
-
-
-
+ 
 uniform sampler2DRect diffuseMap;
 
-varying vec2 vary_fragcoord;
+#ifdef DEFINE_GL_FRAGCOLOR
+out vec4 frag_color;
+#else
+#define frag_color gl_FragColor
+#endif
+
+VARYING vec2 vary_fragcoord;
 
 void main() 
 {
-	gl_FragColor = texture2DRect(diffuseMap, vary_fragcoord.xy);
+	frag_color = texture2DRect(diffuseMap, vary_fragcoord.xy);
 }