ISurfacePresenterFlipBuffer::BeginDraw method
Obtains a pointer to the Direct3D surface shared buffer for the ActiveX control to draw to it.
Syntax
HRESULT BeginDraw(
[in] REFIID riid,
[out, retval] iid_is(riid) void** ppBuffer
);
Parameters
riid [in]
Specifies which interface to returnppBuffer [out, retval]
Return value
If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.