/// <unmanaged>HRESULT IDirect3DSwapChain9::GetBackBuffer([In] unsigned int iBackBuffer,[In] D3DBACKBUFFER_TYPE Type,[Out] IDirect3DSurface9** ppBackBuffer)</unmanaged>
private unsafe HRESULT GetBackBuffer(int iBackBuffer, D3DBACKBUFFER_TYPE type, out IntPtr pBackBuffer)
{
fixed(void *ppBackBuffer = &pBackBuffer)
{
//result = calli(System.Int32(System.Void*,System.Int32,System.Int32,System.Void*), this._nativePointer, iBackBuffer, type, &zero, *(*(IntPtr*)this._nativePointer + (IntPtr)5 * (IntPtr)sizeof(void*)));
return((HRESULT)NativeHelper.CalliInt32(5, _nativePointer, (int)iBackBuffer, (int)type, ppBackBuffer));
}
}
public Direct3DSurface9 GetBackBuffer(int iBackBuffer, D3DBACKBUFFER_TYPE type)
{
var nativePointer = IntPtr.Zero;
var hr = GetBackBuffer(iBackBuffer, type, out nativePointer);
hr.CheckError();
if (nativePointer == IntPtr.Zero)
{
return(null);
}
return(new Direct3DSurface9(nativePointer));
}