From f775fb752cac57a0c1f6c42c8c60f5ff329eab32 Mon Sep 17 00:00:00 2001
From: Nivesh Rajbhandari
Date: Wed, 22 Feb 2012 11:36:19 -0800
Subject: Revert "Integrating canvas-2d drawing and WebGL fixes, including
 adding back WebGL materials."

This reverts commit 96a0a8c916533eb5625816192ed38488f639326d.
---
 assets/shaders/ZInvert.frag.glsl | 23 -----------------------
 1 file changed, 23 deletions(-)
 delete mode 100644 assets/shaders/ZInvert.frag.glsl

(limited to 'assets/shaders/ZInvert.frag.glsl')

diff --git a/assets/shaders/ZInvert.frag.glsl b/assets/shaders/ZInvert.frag.glsl
deleted file mode 100644
index b1fd1748..00000000
--- a/assets/shaders/ZInvert.frag.glsl
+++ /dev/null
@@ -1,23 +0,0 @@
-#ifdef GL_ES
-precision highp float;
-#endif
-
-uniform vec2 u_resolution;
-uniform float u_time;
-uniform sampler2D u_tex0;
-
-void main(void)
-{
-    vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy;
-    vec2 uv;
-
-    float a = atan(p.y,p.x);
-    float r = sqrt(dot(p,p));
-
-    uv.x = cos(0.6+u_time) + cos(cos(1.2+u_time)+a)/r;
-    uv.y = cos(0.3+u_time) + sin(cos(2.0+u_time)+a)/r;
-
-    vec3 col =  texture2D(u_tex0,uv*.25).xyz;
-
-    gl_FragColor = vec4(col*r*r,1.0);
-}
\ No newline at end of file
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