Function GetMxbCombine

src/OpenColorIO/MathUtils.cpp:316–332

All m(s) are 4x4. All v(s) are size 4 vectors. Return mout, vout, where mout*x+vout == m2*(m1*x+v1)+v2 mout = m2*m1 vout = m2*v1 + v2

// mout = m2*m1
// vout = m2*v1 + v2
void GetMxbCombine(float* mout, float* vout,
                   const float* m1_, const float* v1_,
                   const float* m2_, const float* v2_)
{
    float m1[16];
    float v1[4];
    float m2[16];
    float v2[4];
    memcpy(m1, m1_, 16*sizeof(float));
    memcpy(v1, v1_, 4*sizeof(float));
    memcpy(m2, m2_, 16*sizeof(float));
    memcpy(v2, v2_, 4*sizeof(float));

    GetM44M44Product(mout, m2, m1);
    GetM44V4Product(vout, m2, v1);
    GetV4Sum(vout, vout, v2);
}

bool GetMxbInverse(float* mout, float* vout,
                   const float* m_, const float* v_)