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/Star.frag.glsl | 28 ---------------------------- 1 file changed, 28 deletions(-) delete mode 100644 assets/shaders/Star.frag.glsl (limited to 'assets/shaders/Star.frag.glsl') diff --git a/assets/shaders/Star.frag.glsl b/assets/shaders/Star.frag.glsl deleted file mode 100644 index f63fe605..00000000 --- a/assets/shaders/Star.frag.glsl +++ /dev/null @@ -1,28 +0,0 @@ -#ifdef GL_ES -precision highp float; -#endif - -uniform float u_time; -uniform vec2 u_resolution; -uniform sampler2D u_tex0; - -void main(void) -{ - vec2 uv; - - vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy; - float a = atan(p.y,p.x); - float r = sqrt(dot(p,p)); - float s = r * (1.0+0.8*cos(u_time*1.0)); - - uv.x = .02*p.y+.03*cos(-u_time+a*3.0)/s; - uv.y = .1*u_time +.02*p.x+.03*sin(-u_time+a*3.0)/s; - - float w = .9 + pow(max(1.5-r,0.0),4.0); - - w*=0.6+0.4*cos(u_time+3.0*a); - - vec3 col = texture2D(u_tex0,uv).xyz; - - gl_FragColor = vec4(col*w,1.0); -} \ No newline at end of file -- cgit v1.2.3