[2/5] d3d9: Test viewports that are bigger than the surface

[Henri Verbeet]

> +    /* Test a viewport with Width and Height bigger than the surface dimensions
> +     *
> +     * TODO: Test Width < surface.width, but X + Width > surface.width
> +     * TODO: Test Width < surface.width, what happens with the height?
> +     */
> +    memset(&vp, 0, sizeof(vp));
> +    vp.X = 0;
> +    vp.Y = 0;
> +    vp.Width = 10000;
> +    vp.Height = 10000;
> +    vp.MinZ = 0.0;
> +    vp.MaxZ = 0.0;
> +    hr = IDirect3DDevice9_SetViewport(device, &vp);
> +    ok(hr == D3D_OK, "IDirect3DDevice9_SetViewport failed with %08x\n", hr);

What does GetViewport() return after a SetViewport() call like that?
Please add at least a test for d3d8 as well, and if possible for
ddraw. The d3d8 tests are already neglected compared to d3d9, no need
to make it worse.

> +    IWineD3DSurfaceImpl *target = (IWineD3DSurfaceImpl *) stateblock->wineD3DDevice->render_targets[0];
You should probably use context->current_rt there.