+ out[0][0] = in->m[0][0];
+ out[0][1] = in->m[0][1];
+ out[0][2] = in->m[0][2];
+ out[1][0] = in->m[1][0];
+ out[1][1] = in->m[1][1];
+ out[1][2] = in->m[1][2];
+ out[2][0] = in->m[2][0];
+ out[2][1] = in->m[2][1];
+ out[2][2] = in->m[2][2];
+ out[3][0] = in->m[3][0];
+ out[3][1] = in->m[3][1];
+ out[3][2] = in->m[3][2];