func DeleteLists(list uint32, xrange int32) {
	syscall.Syscall(gpDeleteLists, 2, uintptr(list), uintptr(xrange), 0)
}
func DeleteLists(list uint32, xrange int32) {
	syscall.Syscall(gpDeleteLists, 2, uintptr(list), uintptr(xrange), 0)
}
// delete a contiguous group of display lists