[Xorg-driver-geode] Patch - "Modify rotation pitch & reallocate pixmap for bo" illuminate

[Cui, Hunk]

Hi, Martin,
	It is Ubuntu bugzilla 377929 (https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-geode/+bug/377929 )

	I will add the bug number into patch and resubmit this patch.

Thanks,
Hunk Cui

> -----Original Message-----
> From: m.e.racine at gmail.com [mailto:m.e.racine at gmail.com] On Behalf Of Martin-
> éric Racine
> Sent: Sunday, September 26, 2010 5:54 PM
> To: Cui, Hunk
> Cc: Geode Mailing List
> Subject: Re: Patch - "Modify rotation pitch & reallocate pixmap for bo"
> illuminate
> 
> Thank you for this patch. To which bug number on what BTS does it correspond?
> 
> Martin-Éric
> 
> On Sun, Sep 26, 2010 at 12:51 PM, Cui, Hunk <Hunk.Cui at amd.com> wrote:
> > Hi, Martin,
> >
> >        Inverted rotation issue (icon and glyph missing and desktop
> > Corruption phenomenon), it was tested by Frank and Mitch, also I have
> > made a lot of testing (e g: change the Graphic memory in BIOS, long time
> > to do the inverted rotation and then click the icon/button, change the
> > display resolution, open the website, the Patch has supported x-server
> > 1.6/1.7/1.8/1.9, running on ubuntu 10.04 and Fedora 12 platform etc),
> > the feedback is well.
> >        About this patch, since the scratch pixmap header will be
> > re-used after allocation, we need to clear its buffer object attachment
> > when we stop using it, otherwise a later user will use a bogus buffer
> > object. In addition, the pitch values also need to recalculate in
> > lx_crtc_mode_set function, it is a line size, otherwise, the desktop
> > will occur corruption.
> >
> >        So it can commit to geode-driver, I hope you can push it.
> >        Any feedback, please let me know.
> >
> > Thanks,
> > Hunk Cui
> >
> >
> 
> 
> 
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