D26172: Add wp_viewporter support

davidedmundson added a comment.


  > Effects
  
  Ok, then I withdraw my comment. That sounds like it's going to be good enough.
  
  > Speaking of caches, I think we need to invalidate the window quads cache when the source rectangle has changed.
  
  That's a valid point. If we address this, I'll happily hit accept.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D26172

To: romangg, #kwin, davidedmundson
Cc: zzag, davidedmundson, kwin, LeGast00n, The-Feren-OS-Dev, jraleigh, zachus, fbampaloukas, GB_2, mkulinski, ragreen, jackyalcine, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, romangg, jensreuterberg, abetts, sebas, apol, ahiemstra, mart