kasper.space
[READ-ONLY] Mirror of https://github.com/probablykasper/ferrum. Music library app for Mac, Linux and Windows
ferrum.kasper.space
electron
linux
macos
music
music-library
music-player
napi
windows
Add "Factory" visualiser
author
Kasper
date
(Oct 2, 2025, 11:46 PM +0200)
commit
d2975cd0
d2975cd0cf3958f45b228ec44761db25ea964bfa
parent
12bb9346
12bb9346bb9fa9236e3ebc00a4b7fe5308fd7d56
+48
+48
src/lib/visualizer/Visualizer.svelte
+48
src/lib/visualizer/Visualizer.svelte
···
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}
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`,
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},
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{
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name: 'Factory',
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author: 'yozic',
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shader: `
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#define BALLS 15.
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#define PI 3.14159265359
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#define zoom 47.379
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#define rotation 0.874
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#define yOuter 0.626
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#define yDivider 278.913
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#define xOuter 0.626
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#define xDivider 194.847
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#define multiplier 706.071
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#define radius 32.912
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#define ballSize 2.178
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#define contrast 2.529
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mat2 rotate2d(float _angle){
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return mat2(cos(_angle), -sin(_angle), sin(_angle), cos(_angle));
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}
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void mainImage (out vec4 fragColor, in vec2 fragCoord) {
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vec2 uv = 2. * fragCoord/iResolution.xy - 1.;
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uv.x *= iResolution.x / iResolution.y;
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uv *= zoom;
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fragColor = vec4(0.);
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uv = normalize(abs(uv) + sin(abs(uv) - iStream)) * length(uv);
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uv *= rotate2d(rotation);
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for (float i = 0.; i < BALLS; i++) {
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float dist = length(uv);
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uv.y += yOuter * sin(uv.y/yDivider + iStream/5.) / 1. * sin(uv.x/1. - iStream/3.);
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uv.x -= xOuter * sin(uv.x/xDivider - iStream/5.) / 1. * sin(uv.x/1.1 + iStream/1.);
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float t = i * PI / BALLS * (5. + 1.) + iStream/5000.;
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float _multiplier = dist * multiplier * sin(uv.x);
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vec2 p = vec2(radius * -2. * tan(t * multiplier), 2. * radius * sin(t * multiplier));
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vec3 col = cos(vec3(0, 1, -1) * PI * 2. / 3. + PI * (iStream / 20. + i / 5.)) * 0.5 + 0.5;
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fragColor += vec4(pow(iVolume, 1.3) * ballSize / length(uv - p * 0.9) * col, contrast);
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}
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fragColor.xyz = pow(fragColor.xyz, vec3(contrast));
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fragColor.w = 1.0;
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}
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`,
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},
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]
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const image_shader = `