Re: [PATCH 2/2] wined3d: Pass a wined3d_device pointer to wined3d_from_cs().

[Zebediah Figura (she/her)]

On 7/2/21 8:48 AM, Henri Verbeet wrote:
> On Fri, 2 Jul 2021 at 00:35, Zebediah Figura <z.figura12(a)gmail.com> wrote:
> > static BOOL wined3d_cs_queue_is_empty(const struct wined3d_cs *cs, const struct wined3d_cs_queue *queue)
> >   {
> > -    wined3d_from_cs(cs);
> > +    wined3d_from_cs(cs->c.device);
> >       return *(volatile LONG *)&queue->head == queue->tail;
> >   }
> > This introduces a race though. If wined3d_cs_run() gets to
> > wined3d_cs_queue_is_empty() before wined3d_device_init() gets to the
> > "device->cs" assignment, wined3d_from_cs() will dereference a NULL
> > "device->cs".

Indeed. Maybe this assertion should just be removed; it's a little 
aggressive for a function that's only called from directly inside 
wined3d_cs_run()...