[PATCH 3/3] wined3d: Handle NOOVERWRITE maps on persistently mapped Vulkan buffers from the client thread.

[Henri Verbeet]

On Fri, 8 Oct 2021 at 18:24, Henri Verbeet <hverbeet at gmail.com> wrote:
> > +struct wined3d_client_sub_resource
> > +{
> > +    struct wined3d_bo_address addr;
> > +
> > +    struct upload_bo upload_bo;
> > +    struct wined3d_box upload_box;
> > +};
> > +
> I'm tempted to think we want to track this per resource instead of per
> sub-resource. For buffers it doesn't really matter though, and for
> textures we don't implement it yet. Perhaps we should just leave
> textures alone for now? That would also avoid
> wined3d_resource_get_client_sub_resource() for the moment.

Also, how does "addr" relate to "upload_bo.addr", and e.g.
"buffer_object" in the case of buffer resources? I can figure it out
by reading the patch, but could it perhaps be made more obvious when
reading the structure definition?