SL-18869 Optimizations -- Revive "Frame Profile" and GL_DEPTH_CLAMP. Remove usage of gl_FragDepth from shadow shaders.

1 files changed, 2 insertions, 14 deletions

diff --git a/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl b/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
index 72bd0f0f34..e83cda89ef 100644
--- a/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
+++ b/indra/newview/app_settings/shaders/class1/deferred/shadowV.glsl
@@ -25,21 +25,9 @@
 
 uniform mat4 modelview_projection_matrix;
 
-ATTRIBUTE vec3 position;
-
-VARYING vec4 post_pos;
+in vec3 position;
 
 void main()
 {
-	//transform vertex
-	vec4 pos = modelview_projection_matrix*vec4(position.xyz, 1.0);
-	
-	post_pos = pos;
-
-#if !defined(DEPTH_CLAMP)
-	gl_Position = vec4(pos.x, pos.y, pos.w*0.5, pos.w);
-#else
-	gl_Position = pos;
-#endif
-
+	gl_Position = modelview_projection_matrix*vec4(position.xyz, 1.0);
 }