IDirectDrawSurface2_IsLost 2080 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface2_IsLost(p)                    (p)->lpVtbl->IsLost(p)
IDirectDrawSurface2_IsLost 2123 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface2_IsLost(p)                    (p)->IsLost()