D27788: Implement EGL_KHR_partial_update and EGL_EXT_swap_buffers_with_damage

zzag added inline comments.

INLINE COMMENTS

> egl_gbm_backend.cpp:444
> +    const int height = output->geometry().height();
> +    const QRegion region = _region.translated(-output->geometry().topLeft());
> +

It would be nice to map rects from the global coordinate space to the output coordinate space and scale them both at the same time to avoid an extra for loop and save a couple of memory allocations.

REPOSITORY
  R108 KWin

REVISION DETAIL
  https://phabricator.kde.org/D27788

To: apol, #kwin, #plasma:_mobile, zzag, bshah
Cc: bshah, mwolff, zzag, davidedmundson, kwin, Orage, cacarry, LeGast00n, The-Feren-OS-Dev, cblack, jraleigh, zachus, fbampaloukas, mkulinski, ragreen, jackyalcine, iodelay, crozbo, bwowk, ZrenBot, ngraham, alexeymin, himcesjf, lesliezhai, ali-mohamed, hardening, romangg, jensreuterberg, abetts, sebas, apol, ahiemstra, mart