private static extern void glutKeyboardUpFunc(TCALLBACKglutKeyboardUpProc glutKeyboardUpProc);
// GLUTAPI void APIENTRY glutKeyboardUpFunc(void (*func)(unsigned char key, int x, int y)); public static void KeyboardUpFunc(TCALLBACKglutKeyboardUpProc glutKeyboardUpProc) { glutKeyboardUpFunc(glutKeyboardUpProc); }