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author | Pushkar Joshi | 2012-02-09 10:55:58 -0800 |
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committer | Pushkar Joshi | 2012-02-09 10:55:58 -0800 |
commit | 5f42bd1f7723483d374cdd3fe51ef8298c86a1a2 (patch) | |
tree | 2404735a87ae1a755a1a301d1560db1c503d0a12 /assets/shaders/Keleidoscope.frag.glsl | |
parent | abeb9f1e23679200bb2f4a3ccbcebfb37645975c (diff) | |
parent | fba39dbb3bd64eddf6162fbf57232089e446fb06 (diff) | |
download | ninja-5f42bd1f7723483d374cdd3fe51ef8298c86a1a2.tar.gz |
Merge branch 'pentool' into brushtool
Diffstat (limited to 'assets/shaders/Keleidoscope.frag.glsl')
-rw-r--r-- | assets/shaders/Keleidoscope.frag.glsl | 25 |
1 files changed, 0 insertions, 25 deletions
diff --git a/assets/shaders/Keleidoscope.frag.glsl b/assets/shaders/Keleidoscope.frag.glsl deleted file mode 100644 index 7d1bdb17..00000000 --- a/assets/shaders/Keleidoscope.frag.glsl +++ /dev/null | |||
@@ -1,25 +0,0 @@ | |||
1 | #ifdef GL_ES | ||
2 | precision highp float; | ||
3 | #endif | ||
4 | |||
5 | uniform vec2 u_resolution; | ||
6 | uniform float u_time; | ||
7 | uniform sampler2D u_tex0; | ||
8 | |||
9 | void main(void) | ||
10 | { | ||
11 | vec2 p = -1.0 + 2.0 * gl_FragCoord.xy / u_resolution.xy; | ||
12 | vec2 uv; | ||
13 | |||
14 | float a = atan(p.y,p.x); | ||
15 | float r = sqrt(dot(p,p)); | ||
16 | |||
17 | uv.x = 7.0*a/3.1416; | ||
18 | uv.y = -u_time+ sin(7.0*r+u_time) + .7*cos(u_time+7.0*a); | ||
19 | |||
20 | float w = .5+.5*(sin(u_time+7.0*r)+ .7*cos(u_time+7.0*a)); | ||
21 | |||
22 | vec3 col = texture2D(u_tex0,uv*.5).xyz; | ||
23 | |||
24 | gl_FragColor = vec4(col*w,1.0); | ||
25 | } \ No newline at end of file | ||