IDirectDrawSurface3_IsLost 2225 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface3_IsLost(p)                    (p)->lpVtbl->IsLost(p)
IDirectDrawSurface3_IsLost 2270 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface3_IsLost(p)                    (p)->IsLost()