Small optimization to sky box shader

2013-05-24 18:53:50 -07:00
parent e0aaafc327
commit 73cdad122b
1 changed files with 1 additions and 1 deletions
--- a/KREngine/kraken_standard_assets_ios/Shaders/sky_box.vsh
+++ b/KREngine/kraken_standard_assets_ios/Shaders/sky_box.vsh
@@ -44,6 +44,6 @@ void main()
 	gl_Position = vec4(vertex_position.xy, 1.0, 1.0);

    vec4 t = inv_mvp_matrix_no_translate * vec4(vertex_position.xy, 1.0, 1.0);
-    t /= t.w;
+    t *= 1.0 / t.w;
    texCoord = vec3(t);
 }