Fix crash when using linuxfb and 2D renderer...
Fix crash when using linuxfb and 2D renderer
No longer should call any OpenGL functions on QML charts applications
if we don't have a valid OpenGL context.
Task-number: QTBUG-51387
Change-Id: Ic393f69921e300f19dc42c83fc07677ce7869273
Reviewed-by: Mika Salmela <mika.salmela@theqtcompany.com>
Reviewed-by: Miikka Heikkinen <miikka.heikkinen@theqtcompany.com>