[PATCH 3/4] wined3d: Keep track of whether a BO is persistently mapped in a per-BO field.

[Henri Verbeet]

On Mon, 31 Jan 2022 at 04:05, Zebediah Figura <zfigura at codeweavers.com> wrote:
> The ultimate idea being to set a cap on the amount of persistent BO memory, in
> which case we need to arbitrarily mark BOs as persistent.
>
Could the "arbitrary" part be avoided? In particular, what would
prevent us from unmapping less recently used mappings when we run into
the cap?