[Mesa-dev] [PATCH 3/3] r600g: re-enable single-sample fast clear

[Marek Olšák]

On Sun, Aug 2, 2015 at 9:03 PM, Dieter Nützel <Dieter at nuetzel-hh.de> wrote:
> Am 02.08.2015 19:54, schrieb Dieter Nützel:
>>
>> Am 02.08.2015 15:36, schrieb Marek Olšák:
>>>
>>> From: Marek Olšák <marek.olsak at amd.com>
>>>
>>> Fixed by the CB_SHADER_MASK fix.
>>
>>
>> Hurray,
>>
>> r600g (Turks) ~10% performance drop for Mesa's 'objview' is _mostly_
>> fixed.
>> Mostly 'cause it is NOT on par as before (the 'broken') version.
>> E.g. 'buddha' was stable at 600 FPS (see below).
>>
>> Thanks,
>>   Dieter
>
>
> Tested-by: Dieter Nützel <Dieter at nuetzel-hh.de>
>
> OK,
> I retested with
> git revert 97ec2c6 (r600g: disable single-sample fast color clear due to
> hangs)
> Speed is back (I put all three results together in the below table)
>
> BTW I hadn't any hangs on Evergreen (Turks) with old version.
> Any specific test I should try?

This test case hangs on my Redwood without the patches and fast clear enabled:
https://bugs.freedesktop.org/attachment.cgi?id=117466

Marek