[Xorg-driver-geode] "Allocate video memory with exaOffscreenAlloc" causes visual corruption with Xv

[Cui, Hunk]

Hi, Daniel,

	Thanks for your feedback and hint, I will try to reproduce this
issue in my platform as soon as possible, and feel free time to modify
it.

Thanks,
Hunk Cui

> -----Original Message-----
> From: dsd.olpc at gmail.com [mailto:dsd.olpc at gmail.com] On Behalf Of
Daniel Drake
> Sent: Wednesday, January 19, 2011 5:19 AM
> To: Cui, Hunk
> Cc: xorg-driver-geode at lists.x.org
> Subject: "Allocate video memory with exaOffscreenAlloc" causes visual
corruption with Xv
> 
> Hi Hunk,
> 
> The following commit causes a regression:
> 
> commit 5e72a00ad26f2052bb48fef041d6fbd14ba18153
> Author: Hunk Cui <Hunk.Cui at amd.com>
> Date:   Wed Oct 13 18:26:52 2010 +0800
> 
>     Allocate video memory with exaOffscreenAlloc
> 
> 
> The regression is detailed here:
> https://bugs.freedesktop.org/show_bug.cgi?id=33004
> 
> It can be trivially reproduced with:
>  # gst-launch videotestsrc ! xvimagesink
> Try opening/closing that several times, and dragging the window around
> the screen. You'll see visual artifacts in other windows, mouse cursor
> corruption, etc.
> 
> Thanks,
> Daniel