FYI, Unreal Engine demos reproduce this issue too:
https://wiki.unrealengine.com/Linux_Demos
Marek
On Thu, Jul 23, 2015 at 6:59 PM, Stéphane Marchesin
<stephane.marche...@gmail.com> wrote:
> On Thu, Jul 23, 2015 at 9:55 AM, Alex Deucher <alexdeuc...@gmail.com> wrote:
>> On Wed, Jul 22, 2015 at 6:32 PM, Brian Paul <bri...@vmware.com> wrote:
>>> Hi Marek,
>>>
>>> This is regarding your commit "st/mesa: use pipe_sampler_view_release for
>>> releasing sampler views" from last October.
>>>
>>> Basically, we have:
>>>
>>> void
>>> st_texture_release_all_sampler_views(struct st_context *st,
>>> struct st_texture_object *stObj)
>>> {
>>> GLuint i;
>>>
>>> /* XXX This should use sampler_views[i]->pipe, not st->pipe */
>>> for (i = 0; i < stObj->num_sampler_views; ++i)
>>> pipe_sampler_view_release(st->pipe, &stObj->sampler_views[i]);
>>> }
>>>
>>> Our VMware/svga driver has an issue when
>>> pipe_context::sampler_view_destroy() is called with one context and a
>>> sampler view which was created with another context. I can hack around it
>>> in our driver code, but it would be nice to fix this in the state tracker.
>>>
>>> Ideally, the above code should be something like:
>>>
>>> for (i = 0; i < stObj->num_sampler_views; ++i)
>>> pipe_sampler_view_reference(&stObj->sampler_views[i], NULL);
>>>
>>> The current code which uses the st->pipe context came from the bug
>>> https://bugs.freedesktop.org/show_bug.cgi?id=81680
>>>
>>> AFAICT, you were just working around an R600 driver issue. Any chance we
>>> could fix the state tracker and re-test Firefox on R600?
>>
>> I seem to recall Stéphane seeing something similar with the i915g
>> driver on Chromium, but I can't find the thread now.
>
> That's right, see
> http://lists.freedesktop.org/archives/mesa-dev/2011-September/011578.html
>
> Stéphane
>
>>
>> Alex
>>
>>>
>>> -Brian
>>> _______________________________________________
>>> mesa-dev mailing list
>>> mesa-dev@lists.freedesktop.org
>>> http://lists.freedesktop.org/mailman/listinfo/mesa-dev
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