Multiplies two 4x4 matrices, a and b, and stores the result, a 2-dimensional array of #gfloat, in result.
a 2-dimensional 4x4 array of #gfloat
another 2-dimensional 4x4 array of #gfloat
the result of the multiplication
Multiplies two 4x4 matrices, a and b, and stores the result, a 2-dimensional array of #gfloat, in result.