#define     FUNC_JPegCompressScreenToFile   0x5D0820
#define     CLASS_RwCamera                  0xB6F97C
 VOID CGameSA::TakeScreenshot ( char * szFileName )
 {
    DWORD dwFunc = FUNC_JPegCompressScreenToFile;
    _asm
    {
    mov     eax, CLASS_RwCamera
    mov     eax, [eax]
    push    szFileName
    push    eax
    call    dwFunc
    add     esp,8
    }
 }