IDirectDrawSurface_Unlock 1953 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface_Unlock(p,a)                  (p)->lpVtbl->Unlock(p,a)
IDirectDrawSurface_Unlock 1992 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface_Unlock(p,a)                  (p)->Unlock(a)