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CultMath: CultMath.Cycles.glsl regenerated for the power change

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CultMath.Tests passes 386 of 386 at this commit's tree. Builds.

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
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Meta Vens 2026-10-12 09:11:09 +02:00
commit cf6354584f
1 changed files with 2 additions and 3 deletions
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5
packages/cultmath/shaders/CultMath.Cycles.glsl
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@ -29,12 +29,11 @@ const float CULTMATH_CYCLES_RGB_TO_Y_B = 0.0721927434;
float cultmath_cycles_divide(float a, float b) { return b != 0.0 ? a / b : 0.0; }
// safe_powf with compatible_powf. A negative base takes an integral exponent's parity; a base below zero
// with a fractional exponent is 0, and so is one with an exponent past the int range, where Cycles' int
// round trip cannot hold it.
// with a fractional exponent is 0.
float cultmath_cycles_power(float a, float b)
{
float whole = b >= 0.0 ? floor(b) : ceil(b);
if (a < 0.0 && (b != whole || b >= 2147483648.0 || b < -2147483648.0))
if (a < 0.0 && b != whole)
return 0.0;
if (b == 0.0)
return 1.0;