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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080131091507.GD4003@shareable.org \
--to=jamie@shareable.org \
--cc=qemu-devel@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.