public int DuplicateSurface([NativeTypeName("LPDIRECTDRAWSURFACE")] IDirectDrawSurface *param0, [NativeTypeName("LPDIRECTDRAWSURFACE *")] IDirectDrawSurface **param1)
{
return(((delegate * unmanaged <IDirectDraw2 *, IDirectDrawSurface *, IDirectDrawSurface **, int>)(lpVtbl[7]))((IDirectDraw2 *)Unsafe.AsPointer(ref this), param0, param1));
}
public int DeleteAttachedSurface([NativeTypeName("DWORD")] uint param0, [NativeTypeName("LPDIRECTDRAWSURFACE")] IDirectDrawSurface *param1)
{
return(((delegate * unmanaged <IDirectDrawSurface *, uint, IDirectDrawSurface *, int>)(lpVtbl[8]))((IDirectDrawSurface *)Unsafe.AsPointer(ref this), param0, param1));
}
public int BltFast([NativeTypeName("DWORD")] uint param0, [NativeTypeName("DWORD")] uint param1, [NativeTypeName("LPDIRECTDRAWSURFACE")] IDirectDrawSurface *param2, [NativeTypeName("LPRECT")] RECT *param3, [NativeTypeName("DWORD")] uint param4)
{
return(((delegate * unmanaged <IDirectDrawSurface *, uint, uint, IDirectDrawSurface *, RECT *, uint, int>)(lpVtbl[7]))((IDirectDrawSurface *)Unsafe.AsPointer(ref this), param0, param1, param2, param3, param4));
}
public int AddAttachedSurface([NativeTypeName("LPDIRECTDRAWSURFACE")] IDirectDrawSurface *param0)
{
return(((delegate * unmanaged <IDirectDrawSurface *, IDirectDrawSurface *, int>)(lpVtbl[3]))((IDirectDrawSurface *)Unsafe.AsPointer(ref this), param0));
}
public int SetDDrawSurface([NativeTypeName("IDirectDrawSurface *")] IDirectDrawSurface *pDDrawSurface)
{
return(((delegate * unmanaged <IDDrawExclModeVideo *, IDirectDrawSurface *, int>)(lpVtbl[5]))((IDDrawExclModeVideo *)Unsafe.AsPointer(ref this), pDDrawSurface));
}
public HRESULT SetDDrawSurface(IDirectDrawSurface *pDDrawSurface)
{
return(((delegate * unmanaged <IDDrawExclModeVideo *, IDirectDrawSurface *, int>)(lpVtbl[5]))((IDDrawExclModeVideo *)Unsafe.AsPointer(ref this), pDDrawSurface));
}