func CreateColorCMYK(c, m, y, k float32) Color { col := C.al_color_cmyk(C.float(c), C.float(m), C.float(y), C.float(k)) return Color{col.r, col.g, col.b, col.a} }
func Cmyk(c, m, y, k float32) *allegro.Color { r := C.al_color_cmyk(C.float(c), C.float(m), C.float(y), C.float(k)) return (*allegro.Color)(unsafe.Pointer(&r)) }