1 files changed, 5 insertions, 0 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postDeferredV.glsl b/indra/newview/app_settings/shaders/class1/deferred/postDeferredV.glsl
index 30dbe3f75e..c327011184 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postDeferredV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postDeferredV.glsl
@@ -8,6 +8,10 @@
 attribute vec3 position;
 
 varying vec2 vary_fragcoord;
+varying vec2 vary_tc;
+
+uniform vec2 tc_scale;
+
 uniform vec2 screen_res;
 
 void main()
@@ -15,5 +19,6 @@ void main()
 	//transform vertex
 	vec4 pos = gl_ModelViewProjectionMatrix * vec4(position.xyz, 1.0);
 	gl_Position = pos;	
+	vary_tc = (pos.xy*0.5+0.5)*tc_scale;
 	vary_fragcoord = (pos.xy*0.5+0.5)*screen_res;
 }