D9848: Updated the blur method to use the more efficient dual kawase blur algorithm.

[Alex Nemeth]

anemeth updated this revision to Diff 25615.
anemeth added a comment.
Restricted Application edited projects, added Plasma; removed KWin.


  Updated the blur amount value configuration to use less magically numbers and added an explanation comment.
  This new method creates an evenly distributed array of blur strength sampled from the minimum and maximum offset values per downsample iteration.

REPOSITORY
  R108 KWin

CHANGES SINCE LAST UPDATE
  https://phabricator.kde.org/D9848?vs=25596&id=25615

BRANCH
  master

REVISION DETAIL
  https://phabricator.kde.org/D9848

AFFECTED FILES
  effects/blur/blur.cpp
  effects/blur/blur.h
  effects/blur/blur.kcfg
  effects/blur/blur_config.ui
  effects/blur/blurshader.cpp
  effects/blur/blurshader.h
  libkwineffects/kwinglutils.cpp
  libkwineffects/kwinglutils.h

To: anemeth, #plasma, #kwin
Cc: luebking, broulik, romangg, zzag, anthonyfieroni, mart, davidedmundson, fredrik, ngraham, plasma-devel, kwin, #kwin, ZrenBot, progwolff, lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol
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