No - because deleting an application object never occurred to me :-) I've always treated it like main() - I guess I assumed you could only instantiate one.
Any thoughts on the second part about why I get a 3.0 context if I try to set samples instead of the 3.3 I get when I don't? On macOS if I request 16 samples, and it can only do 8, I get 8. Thanks Giuseppe! --- Andy Maloney // https://asmaloney.com twitter ~ @asmaloney <https://twitter.com/asmaloney> On Wed, Sep 19, 2018 at 8:49 AM Giuseppe D'Angelo via Interest < interest@qt-project.org> wrote: > Il 19/09/2018 14:32, Andy ha scritto: > > > > That was my initial thought too, but in order to create the context to > > check the results, I need an application. But if I set the default after > > I create the application I get a warning: > > > > Warning: Setting a new default format with a different version or > > profile after the global shared context is created may cause issues with > > context sharing. (qsurfaceformat.cpp:836, static void > > QSurfaceFormat::setDefaultFormat(const QSurfaceFormat &)) > > > > > > (Which is what it says in the docs for > QSurfaceFormat::setDefaultFormat()) > > > > Hence the catch-22. > > Are you destroying the QGuiApplication object after an unsuccessful > test, and recreating it after changing the default format? > > Cheers, > > -- > Giuseppe D'Angelo | giuseppe.dang...@kdab.com | Senior Software Engineer > KDAB (France) S.A.S., a KDAB Group company > Tel. France +33 (0)4 90 84 08 53, http://www.kdab.com > KDAB - The Qt, C++ and OpenGL Experts > > _______________________________________________ > Interest mailing list > Interest@qt-project.org > http://lists.qt-project.org/mailman/listinfo/interest >
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