From kwin Sun Apr 29 17:09:37 2007 From: Lubos Lunak Date: Sun, 29 Apr 2007 17:09:37 +0000 To: kwin Subject: Re: Blur effect Message-Id: <200704291909.37470.l.lunak () suse ! cz> X-MARC-Message: https://marc.info/?l=kwin&m=117786664819831 On so 28. dubna 2007, Rivo Laks wrote: > Hi > > I've committed a blur effect into SVN. Excellent. > Finally, there is a strange rendering bug when multiple translucent windows > are active (there's weird 1-pixel border around some widgets when/after > they're highlighted). Screenshot: > http://freehackers.org/~rivo/kwin/kwin-blur-bug.jpg Maybe someone can guess > what's causing this... That looks like it paints outside of the actual window area (when a window moves only its old geometry is marked to be repainted, if something remains then it's probably outside). It may be some rounding error somewhere, or possibly the rect adjusting in BlurEffect::updateBlurTexture(), I don't understand that code much. -- Lubos Lunak KDE developer -------------------------------------------------------------- SUSE LINUX, s.r.o. e-mail: l.lunak@suse.cz , l.lunak@kde.org Lihovarska 1060/12 tel: +420 284 028 972 190 00 Prague 9 fax: +420 284 028 951 Czech Republic http//www.suse.cz _______________________________________________ Kwin mailing list Kwin@kde.org https://mail.kde.org/mailman/listinfo/kwin