added option to set the MSAA sample count

See merge request !67

removed code block for Qt version < 5

See merge request !66

Feature core profile

See merge request !65

sync with Unstable

See merge request !64

know it...

to utf8

changeset was broken for other OSes. use featureGlewSeparation instead

This reverts commit 9b30bc3b, reversing
changes made to 29aa322e.

wrapper function signature

require regular opengl in QtBaseViewer of ACG
* added separate compile unit for Qt functions similar to the one in
Openflipper
* made classes which require Opengl forward declarations inside
QtBaseViewer.hh
*added includes for forward declared classes for remaining QtWidgets of
ACG

included

fixed include order

See merge request !63

 Avoids include clashes by bad include order, by causing an error
* fixed bad inclusion order

on osx with opengl 3.3 or higher, use version 330 implementation of depth_copy shader

Merge branch 'featureCoreProfile' of https://www.graphics.rwth-aachen.de:9000/OpenFlipper-Free/OpenFlipper into featureCoreProfile

analyze scenegraph call

Merge branch 'featureCoreProfile' of https://www.graphics.rwth-aachen.de:9000/OpenFlipper-Free/OpenFlipper into featureCoreProfile

profile