LYGIA Shader Library

toMat3 (lygia/math/toMat3)

given a 4x4 returns a 3x3

<mat4> toMat3(<mat3> m)

#ifndef FNC_TOMAT3
#define FNC_TOMAT3
mat3 toMat3(mat4 m) {
    #if __VERSION__ >= 300
    return mat3(m);
    #else
    return mat3(m[0].xyz, m[1].xyz, m[2].xyz);
    #endif
}
#endif

Licenses

• Copyright (c) 2021 Patricio Gonzalez Vivo under Prosperity License - https://prosperitylicense.com/versions/3.0.0
• Copyright (c) 2021 Patricio Gonzalez Vivo under Patron License - https://lygia.xyz/license

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Sponsors and contributors are automatically added to the Patron License and they can ignore the any non-commercial rule of the Prosperity Licensed software (please take a look to the exception).

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