SH-1682 Work in progress on using texture indexes to improve batch size (wow, super fast so far)

1 files changed, 3 insertions, 1 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl b/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
index 03d3322cb6..b8de629fc8 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/diffuseV.glsl
@@ -8,13 +8,15 @@
 #version 120
 
 varying vec3 vary_normal;
+varying float vary_texture_index;
 
 void main()
 {
 	//transform vertex
-	gl_Position = gl_ModelViewProjectionMatrix * gl_Vertex; 
+	gl_Position = gl_ModelViewProjectionMatrix * vec4(gl_Vertex.xyz, 1.0); 
 	gl_TexCoord[0] = gl_TextureMatrix[0] * gl_MultiTexCoord0;
 	
+	vary_texture_index = gl_Vertex.w;
 	vary_normal = normalize(gl_NormalMatrix * gl_Normal);
 
 	gl_FrontColor = gl_Color;