Nicholas Bennett
dbba955ba4
Docs: Update OpenGl example docs
Updated hellogle3 and cube docs.
Made brief statements more brief, rearranged to reference examples were
suitable, added snippets.
Fixes: QTBUG-108416
Change-Id: Ia86f9dc8eaa53d9f9654afe099caf3ee8c7fccee
Reviewed-by: Mats Honkamaa <mats.honkamaa@qt.io>
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
Reviewed-by: Laszlo Agocs <laszlo.agocs@qt.io>
(cherry picked from commit dbfc47222566899914ed2b61122bb8ad739e84a4)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>