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Merge #1846: Make Fractal Noise evolution progress linearly (@Silvertree2010)

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aiongg
2026-10-23 23:21:37 +00:00
parent a78c7a585d 26636bfb18
commit d17c2e86cd
3 changed files with 19 additions and 5 deletions
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crates/gpu/src/shaders/fx_noise.wgsl
+1 -1
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@@ -538,7 +538,7 @@ fn fxn_typed_noise(x: f32, y: f32, z: f32, seed: u32, nt: u32) -> f32 {
let z0 = floor(z);
let tx = x - x0;
let ty = y - y0;
let fz = fade(z - z0);
let fz = z - z0;
let a = fxn_slice(i32(x0), i32(y0), i32(z0), tx, ty, seed, nt);
let b = fxn_slice(i32(x0), i32(y0), i32(z0) + 1, tx, ty, seed, nt);
return a + (b - a) * fz;
crates/gpu/src/shaders/kernels.wgsl
+1 -1
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@@ -561,7 +561,7 @@ fn soft_linear_noise(x: f32, y: f32, z: f32, seed: u32) -> f32 {
let wy = bspline(y + 0.5 - y0);
let a = soft_linear_slice(i32(x0), i32(y0), i32(z0), wx, wy, seed);
let b = soft_linear_slice(i32(x0), i32(y0), i32(z0) + 1, wx, wy, seed);
let n = a + (b - a) * fade(z - z0);
let n = a + (b - a) * (z - z0);
return 0.5 + (n - 0.5) * SOFT_LINEAR_GAIN;
}