19 lines
No EOL
976 B
Text
19 lines
No EOL
976 B
Text
#include "saturate.msl"
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#include "quintic.msl"
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/*
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contributors: Patricio Gonzalez Vivo
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description: quintic polynomial step function
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use: <float|float2|float3|float4> smoothstep(<float|float2|float3|float4> in, <float|float2|float3|float4> out, <float|float2|float3|float4> value)
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license:
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Prosperity License - https://prosperitylicense.com/versions/3.0.0
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- Copyright (c) 2021 Patricio Gonzalez Vivo under Patron License - https://lygia.xyz/license
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*/
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#ifndef FNC_SMOOTHERSTEP
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#define FNC_SMOOTHERSTEP
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float smootherstep(float a, float b, float v) { return quintic( saturate( (v - a)/(b - a) )); }
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float2 smootherstep(float2 a, float2 b, float2 v) { return quintic( saturate( (v - a)/(b - a) )); }
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float3 smootherstep(float3 a, float3 b, float3 v) { return quintic( saturate( (v - a)/(b - a) )); }
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float4 smootherstep(float4 a, float4 b, float4 v) { return quintic( saturate( (v - a)/(b - a) )); }
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#endif |