Rendering problems in kwin and active

[Martin Gräßlin]

On Thursday 03 January 2013 13:58:17 Aleix Pol wrote:
> On Thu, Jan 3, 2013 at 1:54 PM, Marco Martin <notmart at gmail.com> wrote:
> > On Thursday 03 January 2013, Marco Martin wrote:
> > > Hi all,
> > > 
> > > Recently some rendering problems are starting to appear in KWin but just
> > 
> > in
> > 
> > > Plasma  Active:
> > > http://wstaw.org/m/2013/01/03/plasma-desktopeW5084.png
> > 
> > solved,
> > as a memory for the future:
> > in Mer, Qt is patched setting
> > 
> >  view.setAttribute(Qt::WA_OpaquePaintEvent);
> >  view.viewport()->setAttribute(Qt::WA_OpaquePaintEvent);
> > 
> > on all qgraphicsviews, that makes a small performance gain on opaque
> > windows,
> > but of course has to be explicitly disabled if you need an argb one.
> > 
> > --
> > Marco Martin
> > _______________________________________________
> > Active mailing list
> > Active at kde.org
> > https://mail.kde.org/mailman/listinfo/active
> 
> Then that's a problem in Mer, no?
> 
> Do we want to have code to address this patch in Mer within KDE?
no, we don't - from IRC

[14:00] <notmart> mgraesslin: ok, so can i commit the disable of opaque paint 
event?
[14:00] <mgraesslin> can it go as a MER specific patch? I'm afraid something 
like that can easily be removed by a cleanup
[14:00] <notmart> ok
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