GLint GLint GLint GLint GLint x
GLint GLint GLint GLint GLint GLint y
_Check_return_ _CRTIMP int __cdecl _ismbcupper(_In_ unsigned int _Ch)
unsigned int _mbctolower(unsigned int c)
unsigned int _mbbtolower(unsigned int c)
unsigned char * _mbslwr(unsigned char *x)
int __cdecl _ismbblead(unsigned int)