D16802: effects: attempt to screenshot on OpenGL ES 2.0 instead of failing

Bhushan Shah <[email protected]>
Newsgroups gmane.comp.kde.devel.kwin
Message-ID <[email protected]> 
bshah created this revision.
bshah added reviewers: KWin, davidedmundson.
Herald added a project: KWin.
Herald added a subscriber: kwin.
bshah requested review of this revision.

REVISION SUMMARY
  On ARM platform, the blobs might report as OpenGL ES 2.0 but they have
  blit supported anyway. In worst case we might yield empty screenshot
  which is case anyway if using OpenGL ES 2.0
  
  This fixes taking screenshot on Plasma Mobile.

TEST PLAN
  tested on Nexus 5X.

REPOSITORY
  R108 KWin

BRANCH
  bshah/screenshot

REVISION DETAIL
  https://phabricator.kde.org/D16802

AFFECTED FILES
  effects/screenshot/screenshot.cpp

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