From: Jamie Lokier <jamie@shareable.org>
To: qemu-devel@nongnu.org
Subject: Re: [Qemu-devel] [patch] cocoa.m - Core Graphics support
Date: Thu, 31 Jan 2008 09:15:07 +0000 [thread overview]
Message-ID: <20080131091507.GD4003@shareable.org> (raw)
In-Reply-To: <fb249edb0801301318v545c2719u8d1935d2c05d46f6@mail.gmail.com>
andrzej zaborowski wrote:
> > > Offtoppic about updated regions in Windows: While testing with
> > > Quartzdebug, I realized, that qemu is updating always the whole
> > > screenwidth even if only the mouse is moved... is this a qemu problem,
> > > or is this the default windows behaviour?
> >
> > As far as I remember, this is a QEmu "problem". It only marks lines as
> > dirty, not pixels.
>
> In addition lines are not marked dirty because they have a dirty pixel
> in them but because they have a pixel in a dirty page. That means more
> lines are updated than those containing dirty pixels.
However, if there's an emulated "hardware mouse cursor", just moving
the mouse could be optimised to those pixels only.
-- Jamie
next prev parent reply other threads:[~2008-01-31 10:46 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-21 16:18 [Qemu-devel] [patch] cocoa.m - Core Graphics support Mike Kronenberg
2008-01-30 18:59 ` Alexander Graf
2008-01-30 19:05 ` Alexander Graf
2008-01-30 20:30 ` Mike Kronenberg
2008-01-30 20:39 ` Johannes Schindelin
2008-01-30 21:18 ` andrzej zaborowski
2008-01-31 9:15 ` Jamie Lokier [this message]
2008-01-30 21:00 ` Pierre d'Herbemont
2008-01-30 21:54 ` Anthony Liguori
2008-01-31 9:46 ` Jamie Lokier
2008-01-31 11:38 ` Julian Seward
2008-01-31 22:40 ` Anthony Liguori
2008-01-31 23:03 ` Jamie Lokier
2008-01-31 8:29 ` Alexander Graf
2008-01-30 20:44 ` Mike Kronenberg
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