D18377: Update blur to be more natural

zzag added a comment.


  Hmm, it looks like during each render pass we'll be wasting resources on "sRGB - linear RGB" conversions.
  
  ---
  
  In D18377#398810 <https://phabricator.kde.org/D18377#398810>, @rapiteanu wrote:
  
  > This blur affects some KDE parts, like KWin's edge shadow: 
  >  F6564464: dark-blur.png <https://phabricator.kde.org/F6564464>
  >  In the previous example the shadow should transition from transparent to light blue, not a dark dark brown shape with a shade of blue.
  
  
  This is unrelated.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D18377

To: anemeth, #vdg, #kwin, davidedmundson, zzag
Cc: abetts, Petross404, rapiteanu, filipf, rooty, ngraham, kwin, jraleigh, GB_2, mkulinski, ragreen, jackyalcine, Pitel, iodelay, bwowk, ZrenBot, lesliezhai, ali-mohamed, hardening, jensreuterberg, sebas, apol, mart