D18774: Move lanczos filter away from KWin core

zzag created this revision.
zzag added a reviewer: KWin.
Herald added a project: KWin.
Herald added a subscriber: kwin.
zzag requested review of this revision.

REVISION SUMMARY
  Lanczos filter shouldn't be in KWin core because it's quite specific about
  rendering backend.

TEST PLAN
  Windows in the desktop grid look normal.

REPOSITORY
  R108 KWin

BRANCH
  move-lanczos-to-opengl-scene

REVISION DETAIL
  https://phabricator.kde.org/D18774

AFFECTED FILES
  CMakeLists.txt
  lanczosfilter.cpp
  lanczosfilter.h
  plugins/scenes/opengl/CMakeLists.txt
  plugins/scenes/opengl/lanczosfilter.cpp
  plugins/scenes/opengl/lanczosfilter.h
  plugins/scenes/opengl/resources.qrc
  plugins/scenes/opengl/shaders/1.10/lanczos-fragment.glsl
  plugins/scenes/opengl/shaders/1.40/lanczos-fragment.glsl
  resources.qrc
  shaders/1.10/lanczos-fragment.glsl
  shaders/1.40/lanczos-fragment.glsl

To: zzag, #kwin
Cc: kwin, jraleigh, GB_2, mkulinski, ragreen, jackyalcine, Pitel, iodelay, bwowk, ZrenBot, ngraham, alexeymin, lesliezhai, ali-mohamed, hardening, jensreuterberg, abetts, sebas, apol, mart