D19678: Feature: Add an option to adjust screen brightness by quadratic curve instead of linear when using brightness keys

[visha wa]

vishaw abandoned this revision.
vishaw added a comment.


  abondon because its a duplicate.

REVISION DETAIL
  https://phabricator.kde.org/D19678

To: vishaw, #plasma, ngraham
Cc: thsurrel, plasma-devel, jraleigh, GB_2, ragreen, Pitel, ZrenBot, 
lesliezhai, ali-mohamed, jensreuterberg, abetts, sebas, apol, mart