[Interest] Windows, OpenGL and Qt5.5.0

[Koehne Kai]

> -----Original Message-----
> From: interest-bounces+kai.koehne=theqtcompany.com at qt-project.org
> [mailto:interest-bounces+kai.koehne=theqtcompany.com at qt-project.org]
> On Behalf Of Yves Bailly
> Sent: Thursday, July 16, 2015 4:53 PM
> To: interest at qt-project.org
> Subject: [Interest] Windows, OpenGL and Qt5.5.0
> 
> Hello all,
> 
> 
> 
> I just downloaded Qt 5.5.0 for Windows (Win7, 64bits, Visual C++ 2013)
> and started rebuilding a large project, which is running just fine with Qt
> 5.4.1.
> 
> 
> 
> Now I get many OpenGL-related link errors, such as:
> 
> error LNK2019: unresolved external symbol __imp_glDisable referenced in
> function....
> 
> 
> 
> Is there some config needed in the .pro file?
> 
> 
> 
> I read somewhere that now desktop OpenGL is dynamically loaded using
> some kind of config file...
> 
> 
> 
> After having spend 45min digging in the documentation, I can't find
> anything related to those issues...

I guess you already bumped into

http://doc.qt.io/qt-5/windows-requirements.html#dynamically-loading-graphics-drivers

This blog post is also an excellent introduction:

https://blog.qt.io/blog/2014/11/27/qt-weekly-21-dynamic-opengl-implementation-loading-in-qt-5-4/

Regards

Kai