IDirectDrawSurface7_Flip 2535 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface7_Flip(p,a,b)                  (p)->lpVtbl->Flip(p,a,b)
IDirectDrawSurface7_Flip 2591 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface7_Flip(p,a,b)                  (p)->Flip(a,b)