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[orx-shade-styles] Improve quantization filtering

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This commit is contained in:
Edwin Jakobs
2025-03-04 11:00:23 +01:00
parent 93249ca973
commit 098a26e1a9
1 changed files with 3 additions and 3 deletions
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6
orx-shade-styles/src/commonMain/kotlin/fills/gradients/GradientBase.kt
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@@ -94,9 +94,9 @@ open class GradientBase<C>(
if (p_quantization != 0) { if (p_quantization != 0) {
f *= float(p_quantization); f *= float(p_quantization);
float seam = ceil(f + 0.5); float seam = floor(f + 0.5);
vec2 d = vec2(dFdx(f), dFdy(f)); vec2 d = vec2(dFdx(f), dFdy(f));
f = (f - seam) / length(d*1.0) + seam; f = (f - seam) / length(d*2.0) + seam;
f = clamp(f, seam-.5, seam+.5); f = clamp(f, seam-.5, seam+.5);
f /= float(p_quantization); f /= float(p_quantization);
} }
@@ -111,7 +111,7 @@ open class GradientBase<C>(
sf = mod(f, 1.0); sf = mod(f, 1.0);
float seam = ceil(f); float seam = ceil(f);
vec2 d = vec2(dFdx(f), dFdy(f)); vec2 d = vec2(dFdx(f), dFdy(f));
mf = (f - seam) / length(d) + seam; mf = (f - seam) / length(d*2.0) + seam;
} }
int i = 0; int i = 0;