RFC - d3d9: Return success for UnlockRect attempts on already unlocked surfaces

[Henri Verbeet]

On 12 October 2015 at 10:46, Stefan Dösinger <stefandoesinger at gmail.com> wrote:
> Either way what we need is a test for all d3d versions, from
> dlls/ddraw/tests/ddraw1.c to d3d11. If all of them behave in the same
> way we can return WINED3D_OK in wined3d, otherwise we'll have to catch
> this in the client library.
>
Yeah. Note that d3d9ex test_user_memory() may not be the best place to
test the general d3d9 behaviour.