private static extern void glutSpecialFunc(TCALLBACKglutSpecialProc glutSpecialProc);
// GLUTAPI void APIENTRY glutSpecialFunc(void (GLUTCALLBACK *func)(int key, int x, int y)); public static void SpecialFunc(TCALLBACKglutSpecialProc glutSpecialProc) { glutSpecialFunc(glutSpecialProc); }