IDirectDrawSurface2_Flip 2067 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface2_Flip(p,a,b)                  (p)->lpVtbl->Flip(p,a,b)
IDirectDrawSurface2_Flip 2110 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface2_Flip(p,a,b)                  (p)->Flip(a,b)