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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)

  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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