1 files changed, 6 insertions, 3 deletions
diff --git a/indra/newview/app_settings/shaders/class1/deferred/postgiV.glsl b/indra/newview/app_settings/shaders/class1/deferred/postgiV.glsl
index 6231ee68b7..0d5c8e7287 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/postgiV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/postgiV.glsl
@@ -22,16 +22,19 @@
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
+
+uniform mat4 modelview_projection_matrix;
  
+ATTRIBUTE vec3 position;
 
 
-varying vec2 vary_fragcoord;
+VARYING vec2 vary_fragcoord;
 uniform vec2 screen_res;
 
 void main()
 {
 	//transform vertex
-	gl_Position = ftransform(); 
-	vec4 pos = gl_ModelViewProjectionMatrix * gl_Vertex;
+	vec4 pos = modelview_projection_matrix * vec4(position.xyz, 1.0);
+	gl_Position = pos; 	
 	vary_fragcoord = (pos.xy*0.5+0.5)*screen_res;
 }