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New permutation (improved randomness)

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Stefan Gustavson 2021-06-30 16:06:11 +02:00 committed by GitHub
parent eabde9e297
commit 079ea98dcf
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src/cellular2x2.glsl
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@ -22,7 +22,7 @@ vec4 mod7(vec4 x) {
// Permutation polynomial: (34x^2 + 6x) mod 289 // Permutation polynomial: (34x^2 + 6x) mod 289
vec4 permute(vec4 x) { vec4 permute(vec4 x) {
return mod289((34.0 * x + 6.0) * x); return mod289((34.0 * x + 10.0) * x);
} }
// Cellular noise, returning F1 and F2 in a vec2. // Cellular noise, returning F1 and F2 in a vec2.