Re: [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  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?