func TestSizesCorrect(t *testing.T) {
// Allocate arrays so we ensure size in array is what's expected
pos3Array := [...]Pos3{NewPos3(1, 2, 3), NewPos3(4, 5, 6)}
expectedSize := len(pos3Array) * 16
test.Equal(t, expectedSize, int(unsafe.Sizeof(pos3Array)), "Pos3 wrong size")
vec3Array := [...]Vec3{NewVec3(1, 2, 3), NewVec3(4, 5, 6)}
expectedSize = len(vec3Array) * 16
test.Equal(t, expectedSize, int(unsafe.Sizeof(vec3Array)), "Vec3 wrong size")
rgbaArray := [...]Rgba{NewRgba(1, 1, 1, 1), NewRgba(0.5, 0.5, 0.5, 1)}
expectedSize = len(rgbaArray) * 16
test.Equal(t, expectedSize, int(unsafe.Sizeof(rgbaArray)), "Rgba wrong size")
}
func TestMatSizeCorrect(t *testing.T) {
m := NewMatIdent()
test.Equal(t, 64, int(unsafe.Sizeof(m)), "Mat wrong size")
}