HRESULT WINAPI DirectDrawClipper_Initialize(LPDIRECTDRAWCLIPPER, LPDIRECTDRAW, DWORD)
HRESULT WINAPI DirectDrawClipper_QueryInterface(LPDIRECTDRAWCLIPPER, REFIID, LPVOID *)
ULONG WINAPI DirectDrawClipper_AddRef(LPDIRECTDRAWCLIPPER)
HRESULT WINAPI DirectDrawClipper_SetHwnd(LPDIRECTDRAWCLIPPER, DWORD, HWND)
HRESULT WINAPI DirectDrawClipper_GetClipList(LPDIRECTDRAWCLIPPER, LPRECT, LPRGNDATA, LPDWORD)
HRESULT WINAPI DirectDrawClipper_IsClipListChanged(LPDIRECTDRAWCLIPPER, BOOL *lpbChanged)
HRESULT WINAPI DirectDrawClipper_SetClipList(LPDIRECTDRAWCLIPPER, LPRGNDATA, DWORD)
ULONG WINAPI DirectDrawClipper_Release(LPDIRECTDRAWCLIPPER)
HRESULT WINAPI DirectDrawClipper_GetHWnd(LPDIRECTDRAWCLIPPER, HWND *)
struct IDirectDrawClipper * LPDIRECTDRAWCLIPPER
struct IDirectDraw * LPDIRECTDRAW