ScreenRead2

IDirect3DDevice9* g_pd3dDevice = NULL;
IDirect3DSurface9* pSurface = NULL;
g_pd3dDevice->CreateOffscreenPlainSurface(ScreenWidth, ScreenHeight, D3DFMT_A8R8G8B8, D3DPOOL_DEFAULT, &pSurface, NULL);

HDC ava_dc = NULL;
pSurface->GetDC(&ava_dc); //crashes here
cout << "here" << endl;
return;