From: Peter Clifton <pcjc2@cam.ac.uk>
To: Eric Anholt <eric@anholt.net>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>
Subject: Re: intel_prepare_render(intel); unhelpful?
Date: Mon, 01 Nov 2010 19:52:58 +0000 [thread overview]
Message-ID: <1288641178.21440.61.camel@pcjc2lap> (raw)
In-Reply-To: <877hgxwvfp.fsf@pollan.anholt.net>
On Sun, 2010-10-31 at 20:54 -0700, Eric Anholt wrote:
> Now, this version of the code has bothered me, since apps that execute
> in one batchbuffer should end up getting overly penalized. See
> intel-throttle-hack of my mesa tree for a possible fix.
I like it! I still can't quite figure out what synchronisation issue I
was running into with my app though. With a single wait_for_rendering /
synchronisation per frame, I can't quite contrive how the GPU would get
stalled at all during a sequence of consecutive frames.
--
Peter Clifton
Electrical Engineering Division,
Engineering Department,
University of Cambridge,
9, JJ Thomson Avenue,
Cambridge
CB3 0FA
Tel: +44 (0)7729 980173 - (No signal in the lab!)
Tel: +44 (0)1223 748328 - (Shared lab phone, ask for me)
next prev parent reply other threads:[~2010-11-01 19:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-10-31 1:15 intel_prepare_render(intel); unhelpful? Peter Clifton
2010-11-01 3:54 ` Eric Anholt
2010-11-01 19:20 ` Peter Clifton
2010-11-01 19:52 ` Peter Clifton [this message]
2010-11-01 20:17 ` Eric Anholt
[not found] ` <1288645484.2714.2.camel@pcjc2lap>
[not found] ` <874oc0203e.fsf@pollan.anholt.net>
2010-11-01 22:19 ` Peter Clifton
2010-11-02 15:40 ` Eric Anholt
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