[virglrenderer-devel] [PATCH] Add support for GL_ANY_SAMPLES_PASSED_CONSERVATIVE query method

[Dave Airlie]

On 10 May 2018 at 02:59, Gert Wollny <gert.wollny at collabora.com> wrote:
> Am Mittwoch, den 09.05.2018, 16:37 +0200 schrieb Gert Wollny:
>> This is needed for fixing CTS:
>>   dEQP-GLES3.functional.occlusion_query.conservative*
>>
>> Signed-off-by: Gert Wollny <gert.wollny at collabora.com>
>> ---
>> Another patch adding this constant to mesa/virgl is required.
> See: https://patchwork.freedesktop.org/series/42952/
>
>> However, with these two patches applied tests are still likely to
>> fail with the message
>> "Occlusion query failed to return a result after glFinish()"
>
> It seems that this syncronization problem is only happening on
> r600/barts, with these two patches apllied all of above tests pass on
> Intel Kabylake.

This could be an r600 bug, it should probably flush something that it
doesn't.

I've pushed the two patches for this feature,
Thanks,
Dave.