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Date:      Mon, 15 Sep 2014 09:18:25 +0200
From:      =?windows-1252?Q?Jean-S=E9bastien_P=E9dron?= <jean-sebastien.pedron@dumbbell.fr>
To:        freebsd-x11@freebsd.org
Subject:   Re: test results: HW context switching patch and experimental Xorg repo on T430s
Message-ID:  <541692C1.5080309@dumbbell.fr>
In-Reply-To: <CABquGzX8Rs_N9ENZvXyTjjxFv04_rnM_2z%2BgSj9YbAviOeGyuA@mail.gmail.com>
References:  <CABquGzVMBO3OWkDkGFPF2LCCfFxR0nHYtx-6Z59NcG-1K-tk5w@mail.gmail.com> <CAEJt7hY3rR7-uyc4KRBKqgBML7Dz3jL0pCbThWjmA23X2DQpRQ@mail.gmail.com> <CABquGzX8Rs_N9ENZvXyTjjxFv04_rnM_2z%2BgSj9YbAviOeGyuA@mail.gmail.com>

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On 14.09.2014 22:41, Johannes Dieterich wrote:
>> Have you tried setting LIBGL_DRI3_DISABLE=3D1? I think that this is th=
e same
>> bug as
>> https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=3D757435
>> And that works for me.
>
> Indeed, that also works for me. For what it's worth, I now get consiste=
ntly
> some 10% higher framerate using glxgears w/ vblank_mode=3D0 than on the=
 "old"
> setup currently in HEAD and ports (with the usual grain of salt as it i=
s
> the infamous glxgears "benchmark").

Doesn't vblank_mode control if the application is synchronized with the
refresh rate? If that's true, then it's expected that the framerate
raises if the sync is disabled.

Thank you very much for the test and report! I think the patch is ready
to be committed.

--=20
Jean-S=E9bastien P=E9dron


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