25 lines
514 B
GLSL
25 lines
514 B
GLSL
#ifdef GL_ES
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precision mediump float;
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#endif
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uniform float time;
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uniform vec2 mouse;
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uniform vec2 resolution;
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void main()
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{
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vec2 r = resolution,o = gl_FragCoord.xy - r / 2.00;
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o = vec2(max(abs(o.x) * 0.8996 + o.y * 0.5, -o.y) * 2.0 / r.y - 0.25, atan(o.y,o.x));
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vec4 s = 0.07 * sin(1.5 * vec4(1,2,3,4) + 2.0 * time / 90.0 + o.y + sin(time) * 1.75),
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e = s.yzwx,
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f = max(o.x - s-0.1, e-o.x);
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gl_FragColor = dot(clamp(f*r.y,0.,1.), 82.*(s-e)) * (s-.1)*1.5 ;
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}
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