[EXA] commit "EXA: Support partial migration of pixmap contents between Sys and FB" causes text corruption

[Maarten Maathuis]

Current git head runs, but rendering is corrupted beyond words.

Any idea what is going on?

Maarten.

On 9/13/07, Maarten Maathuis <madman2003 at gmail.com> wrote:
> I will do this in the weekend (probably).
>
> Maarten.
>
> On 9/12/07, Michel Dänzer <michel at tungstengraphics.com> wrote:
> > On Sat, 2007-09-08 at 21:31 +0200, Maarten Maathuis wrote:
> > > I'm using the nouveau driver, which i know is not an officially
> > > supported driver, still i hope you have a clue what's causing this. I
> > > have included a screenshot of the problem.
> >
> > And it's the same with any later commit? If you're using Option
> > "MigrationHeuristic", does it also happen without? Otherwise, does
> > Option "EXANoComposite" or "EXANoUploadToScreen" work around it?
> >
> > > I also like to add that rendering freezes up if i go the commit after this one.
> >
> > You might be hitting a case where a pixmap data pointer is dereferenced
> > without exaPrepareAccess being called for it first. Please try logging
> > in remotely and getting the log file after it happens, or even better,
> > attaching gdb to the X server before and getting a backtrace.
> >
> >
> > --
> > Earthling Michel Dänzer           |          http://tungstengraphics.com
> > Libre software enthusiast         |          Debian, X and DRI developer
> >
> >
>
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