From: Samuel Thibault <samuel.thibault@ens-lyon.org>
To: Paul Brook <paul@codesourcery.com>
Cc: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [PATCH] opengl rendering in the sdl window
Date: Sun, 7 Sep 2008 17:41:43 +0200 [thread overview]
Message-ID: <20080907154143.GQ4307@implementation> (raw)
In-Reply-To: <200809071635.54858.paul@codesourcery.com>
Paul Brook, le Sun 07 Sep 2008 16:35:54 +0100, a écrit :
> It also depends what testcase you're benchmarking. A few pixels changing every
> frame is IMHO not a particularly interesting case.
But we shouldn't spend time on it. For qemu it's trivial to get the
dirtyness of course. For Xen/KVM it's far less.
> The interesting cases are guest completely idle,
Which needs to be somehow detected.
> and large screen updates.
In that case, why blitting from main memory to video memory? Sure video
memory is slow. But the guest already does tricky stuff to cope with
that...
Samuel
next prev parent reply other threads:[~2008-09-07 15:51 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-29 15:22 [Qemu-devel] [PATCH] opengl rendering in the sdl window Stefano Stabellini
2008-09-02 16:53 ` Ian Jackson
2008-09-04 3:00 ` Anthony Liguori
2008-09-04 7:41 ` Gerd Hoffmann
2008-09-04 9:42 ` Daniel P. Berrange
2008-09-04 10:06 ` Andreas Färber
2008-09-04 10:20 ` Daniel P. Berrange
2008-09-05 16:42 ` Andreas Färber
2008-09-07 7:51 ` Avi Kivity
2008-09-07 3:07 ` Anthony Liguori
2008-09-07 16:31 ` Daniel P. Berrange
2008-09-08 0:12 ` Anthony Liguori
2008-09-04 10:06 ` Stefano Stabellini
2008-09-05 12:02 ` Jamie Lokier
2008-09-05 12:11 ` Samuel Thibault
2008-09-06 23:27 ` Jamie Lokier
2008-09-07 14:22 ` Samuel Thibault
2008-09-07 14:36 ` Paul Brook
2008-09-07 14:42 ` Samuel Thibault
2008-09-07 15:03 ` Paul Brook
2008-09-07 15:12 ` Samuel Thibault
2008-09-07 15:35 ` Paul Brook
2008-09-07 15:41 ` Samuel Thibault [this message]
2008-09-07 15:57 ` Paul Brook
2008-09-08 0:08 ` Anthony Liguori
2008-09-08 0:21 ` Samuel Thibault
2008-09-08 1:18 ` Jamie Lokier
2008-09-08 10:38 ` Stefano Stabellini
2008-09-08 13:21 ` Jamie Lokier
2008-09-05 16:44 ` Stefano Stabellini
2008-09-05 16:55 ` Daniel P. Berrange
2008-09-05 17:13 ` Stefano Stabellini
2008-09-07 3:21 ` Anthony Liguori
2008-09-08 10:48 ` Stefano Stabellini
2008-09-08 13:16 ` Jamie Lokier
2008-09-08 13:51 ` Stefano Stabellini
2008-09-08 13:41 ` Jamie Lokier
2008-09-08 13:48 ` Daniel P. Berrange
2008-09-08 14:56 ` Gerd Hoffmann
2008-09-08 15:08 ` Jamie Lokier
2008-09-08 15:35 ` Gerd Hoffmann
2008-09-08 15:39 ` Jamie Lokier
2008-09-08 16:23 ` Gerd Hoffmann
2008-09-08 16:47 ` Anthony Liguori
2008-09-08 19:15 ` Gerd Hoffmann
2008-09-08 19:43 ` Jamie Lokier
2008-09-08 15:47 ` Daniel P. Berrange
2008-09-08 16:05 ` Anthony Liguori
2008-09-08 17:08 ` Mike Kronenberg
2008-09-08 19:21 ` Gerd Hoffmann
2008-09-08 21:06 ` Mike Kronenberg
2008-09-08 19:32 ` Jamie Lokier
2008-09-08 19:48 ` Jamie Lokier
2008-09-08 19:57 ` Anthony Liguori
2008-09-08 20:11 ` Jamie Lokier
2008-09-08 23:18 ` Daniel P. Berrange
2008-09-09 0:10 ` Jamie Lokier
2008-09-09 2:45 ` Anthony Liguori
2008-09-09 4:17 ` Jamie Lokier
2008-09-08 14:22 ` Anthony Liguori
2008-09-07 7:48 ` Avi Kivity
2008-09-07 11:57 ` Daniel P. Berrange
2008-09-07 13:12 ` Avi Kivity
2008-09-08 10:30 ` Stefano Stabellini
2008-09-08 10:35 ` Daniel P. Berrange
2008-09-08 10:53 ` Stefano Stabellini
2008-09-08 11:00 ` Daniel P. Berrange
2008-09-08 12:38 ` François Revol
2008-09-08 13:05 ` Jamie Lokier
2008-09-08 13:08 ` Anthony Liguori
2008-09-08 13:44 ` François Revol
2008-09-05 18:11 ` malc
2008-09-04 10:14 ` Stefano Stabellini
2008-09-07 3:09 ` Anthony Liguori
2008-09-04 10:21 ` Andreas Färber
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