11 lines
253 B
GLSL
11 lines
253 B
GLSL
extern float t,w,h;
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vec4 effect(vec4 color,Image tex,vec2 tex_coords,vec2 scr_coords){
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float x=scr_coords.x/w;
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float y=scr_coords.y/h;
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return vec4(
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.8-y*.8-.1*sin(t/6.26),
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.4+.1*sin(t/4.)*(y+2.)/(y+5.),
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abs(.7-x*1.4+y*.5*sin(t/16.)),
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1.
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);
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} |