IDirectDrawSurface_GetColorKey 1937 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface_GetColorKey(p,a,b) (p)->lpVtbl->GetColorKey(p,a,b) IDirectDrawSurface_GetColorKey 1976 3rdparty/include/dshow/ddraw.h #define IDirectDrawSurface_GetColorKey(p,a,b) (p)->GetColorKey(a,b)