[resend 2/5] ddraw: check for mipmap sublevel through caps in ddraw_surface7_SetColorKey

[Stefan Dösinger]

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Am 2015-11-04 um 19:51 schrieb Riccardo Bortolato:
> -    wined3d_mutex_lock();
> -    if (!surface->wined3d_texture)
> -    {
> -        wined3d_mutex_unlock();
> +    if (surface->surface_desc.ddsCaps.dwCaps2 & DDSCAPS2_MIPMAPSUBLEVEL)
>          return DDERR_NOTONMIPMAPSUBLEVEL;
> -    }
> -    wined3d_mutex_unlock();
This is OK, but an fyi: The wined3d lock is also used to protect ddraw
data (something we may want to change in the future).
DDSCAPS2_MIPMAPSUBLEVEL is not changable after creation (via
SetSurfaceDesc), so I don't think we need to worry about the lock here.

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