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forestrf/aaStepFastBoth.hlsl

Created February 1, 2023 00:14
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aaStep HLSL
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aaStepFastBoth.hlsl
// Smooth equivalent to step(a, b) and both a and b can have their value change.
float aaStepFastBoth(float a, float b) {
return saturate((b - a) / max(fwidth(b), fwidth(a)));
}
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