21 if (pEDDSurface !=
NULL)
PVOID FASTCALL DdHmgLock(HANDLE DdHandle, UCHAR ObjectType, BOOLEAN LockOwned)
#define ObjType_DDSURFACE_TYPE
BOOL NTAPI DxDdUnlockDirectDrawSurface(PDD_SURFACE_LOCAL pSurface)
PDD_SURFACE_LOCAL NTAPI DxDdLockDirectDrawSurface(HANDLE hDdSurface)
DD_SURFACE_LOCAL ddsSurfaceLocal
_In_ DD_SURFACE_LOCAL * pSurface