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Add machine-not-learning.glsl

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polyfloyd 2018-05-19 16:25:27 +02:00
parent f9b3a75481
commit 4eec0871ff
1 changed files with 20 additions and 0 deletions
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float PI = 3.14159;
void mainImage( out vec4 fragColor, in vec2 fragCoord ) {
vec2 uv = (fragCoord.xy - iResolution.xy * .5) / max(iResolution.x, iResolution.y);
uv *= 2;
vec2 pol = mod(vec2(
distance(uv, vec2(0.5, 0.5)) * (0.1 + 0.2 * mod(iTime * 0.2, 5.0) ),
PI + atan(uv.y, uv.x)/PI
), 1.0);
vec2 mid = fract(uv + pol * floor(30.0 * pol.x) + vec2(sin(mod(iTime, 2.0)-1.0)));
float r = 1.0 - distance(uv, mid);
vec4 c = vec4(0.06 / fract(r + pol.x),
0.02 / fract(r + pol.y),
0.01 / fract(r + uv.x),
1.0);
fragColor = c;
}
// https://www.shadertoy.com/view/MtjfR3