20 lines
No EOL
964 B
Text
20 lines
No EOL
964 B
Text
#include "cubic.msl"
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/*
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contributors: Patricio Gonzalez Vivo
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description: cubic polynomial interpolation between two values
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use: <float|float2|float3|float4> cubicMix(<float|float2|float3|float4> A, <float|float2|float3|float4> B, float t)
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examples:
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- https://raw.githubusercontent.com/patriciogonzalezvivo/lygia_examples/main/math_functions.frag
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*/
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#ifndef FNC_CUBICMIX
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#define FNC_CUBICMIX
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float cubicMix(float A, float B, float t) { return A + (B - A) * cubic(t); }
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float2 cubicMix(float2 A, float2 B, float t) { return A + (B - A) * cubic(t); }
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float2 cubicMix(float2 A, float2 B, float2 t) { return A + (B - A) * cubic(t); }
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float3 cubicMix(float3 A, float3 B, float t) { return A + (B - A) * cubic(t); }
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float3 cubicMix(float3 A, float3 B, float3 t) { return A + (B - A) * cubic(t); }
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float4 cubicMix(float4 A, float4 B, float t) { return A + (B - A) * cubic(t); }
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float4 cubicMix(float4 A, float4 B, float4 t) { return A + (B - A) * cubic(t); }
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#endif |