func CallLists(n int32, xtype uint32, lists unsafe.Pointer) {
	syscall.Syscall(gpCallLists, 3, uintptr(n), uintptr(xtype), uintptr(lists))
}
func CallLists(n int32, xtype uint32, lists unsafe.Pointer) {
	syscall.Syscall(gpCallLists, 3, uintptr(n), uintptr(xtype), uintptr(lists))
}
// execute a list of display lists