[Bug 14522] Spellforce has bad quality ground textures

https://bugs.winehq.org/show_bug.cgi?id=14522

--- Comment #39 from Henri Verbeet  ---
(In reply to Marc Bessières from comment #38)
> Thank you Henri. It works fine for me too.
>
> I just wanted to inform you that the error you introduced in
> device_leftover_sampler kicked in.
> It happened only when I quit the game.
> I presume it is not too important, but I prefered reporting it.

It may be related to bug 37912 in some way, but I'll look into that one first.