func GetPointerv(pname uint32, params *unsafe.Pointer) {
	C.glowGetPointerv(gpGetPointerv, (C.GLenum)(pname), params)
}
func GetPointerv(pname uint32, params *unsafe.Pointer) {
	C.glowGetPointerv(gpGetPointerv, (C.GLenum)(pname), params)
}
// return the address of the specified pointer