Xwayland/glamor broken after glamor-next merge

[Steven Newbury]

On Mon, 2014-09-01 at 10:58 +0100, Steven Newbury wrote:
> On Mon, 2014-09-01 at 10:49 +0100, Steven Newbury wrote:
> >  On Mon, 2014-09-01 at 18:42 +0900, Michel Dänzer wrote:
> > >   On 01.09.2014 18:08, Steven Newbury wrote:
> > > >    Since commit 6d4954884908ea9894fcfe9836db1ba7bb45be61 
> > > > ("Merge
> > > >    remote-tracking branch 'origin/master' into glamor-next") 
> > > > I've
> > > >   just
> > > >    been getting completely black windows with anything other 
> > > > than
> > > >   really
> > > >    simple xlib apps such as xterm.  I've biscected it down the 
> > > > the
> > > >   above
> > > >    merge commit by running glxgears on each checkout.
> > > > > > >
> > > >    Am I the only one seeing this?
> > > 
> > >   No:
> > > 
> > >   https://bugs.freedesktop.org/show_bug.cgi?id=81800
> > > 
> > >   I think Axel Davy (Cc'd) tracked down the problem at some 
> > > point.
> > > 
> > > 
> > > 
> >  Thanks, I need to work on my bug report searching skills... ;-)
> > 
> Boyan Ding in the bug report tracked it down to commit
> 45ebc4e3fac7f1a85167d05e2833949b89f02d64 ("glamor: Add glamor_program
> based copy acceleration")
> 
> I'll try to verify, and see if I can get some debug output if that
> will help track it down.
> 
I find it unlikely Eric wouldn't have noticed this bug while he was 
working on the implementation so I'm testing Eric's glamor-next 
branch; assuming that works I'm going to have a go at manually 
re-merging it myself at the merge point into master.  It seems most 
likely to me that it's a merge bug.
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