From 73cdad122b2107ff4dcb042c087ebacd1973351c Mon Sep 17 00:00:00 2001
From: Kearwood Gilbert <kearwood@kearwood.com>
Date: Fri, 24 May 2013 18:53:50 -0700
Subject: [PATCH] Small optimization to sky box shader

---
 KREngine/kraken_standard_assets_ios/Shaders/sky_box.vsh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/KREngine/kraken_standard_assets_ios/Shaders/sky_box.vsh b/KREngine/kraken_standard_assets_ios/Shaders/sky_box.vsh
index bccc0b9..2a50437 100644
--- 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);
 }