24 lines
905 B
GLSL
24 lines
905 B
GLSL
/*
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contributors: Patricio Gonzalez Vivo
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description: extend GLSL min function to add more arguments
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use:
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- min(<float> A, <float> B, <float> C[, <float> D])
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- min(<vec2|vec3|vec4> A)
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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_MMIN
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#define FNC_MMIN
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float mmin(const float v) { return v; }
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float mmin(in float a, in float b) { return min(a, b); }
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float mmin(in float a, in float b, in float c) { return min(a, min(b, c)); }
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float mmin(in float a, in float b, in float c, in float d) { return min(min(a,b), min(c, d)); }
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float mmin(const vec2 v) { return min(v.x, v.y); }
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float mmin(const vec3 v) { return mmin(v.x, v.y, v.z); }
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float mmin(const vec4 v) { return mmin(v.x, v.y, v.z, v.w); }
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#endif
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