15 lines
490 B
HLSL
15 lines
490 B
HLSL
/*
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contributors: [Stefan Gustavson, Ian McEwan]
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description: modulus of 289
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use: <float|float2|float3|float4> mod289(<float|float2|float3|float4> x)
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*/
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#ifndef FNC_MOD289
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#define FNC_MOD289
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float mod289(in float x) { return x - floor(x * (1. / 289.)) * 289.; }
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float2 mod289(in float2 x) { return x - floor(x * (1. / 289.)) * 289.; }
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float3 mod289(in float3 x) { return x - floor(x * (1. / 289.)) * 289.; }
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float4 mod289(in float4 x) { return x - floor(x * (1. / 289.)) * 289.; }
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#endif
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