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37 lines
776 B
Plaintext
37 lines
776 B
Plaintext
1 week ago
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/******************************************************************************/
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/*
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Project - MudBun
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Publisher - Long Bunny Labs
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http://LongBunnyLabs.com
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Author - Ming-Lun "Allen" Chou
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http://AllenChou.net
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*/
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/******************************************************************************/
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#ifndef MUDBUN_NORMAL_DEFS
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#define MUDBUN_NORMAL_DEFS
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#include "Math/Vector.cginc"
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float normalDifferentiationStep;
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float normalQuantization;
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float normal2dFadeDist;
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float normal2dStrength;
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int invertNormals = 0;
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bool should_quantize_normal()
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{
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return normalQuantization > kEpsilon;
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}
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float3 quantize_normal(float3 n)
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{
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float step = lerp(0.01f, 1.0f, normalQuantization);
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return normalize_safe(quantize(n, step), 0.0f);
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}
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#endif
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