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OpenGL: Fix QGLFormat::openGLVersionFlags() on OS X 

OS X is limited to OpenGL 3.2 and we have to explicitly request a Core
profile context to get the full set of available versions as OS X does
not implement the Compatibility profile.

Change-Id: I8c2a6dc272416cbaf8fee44adbc4471417bf4510
Reviewed-by: Björn Breitmeyer <bjoern.breitmeyer@kdab.com>
Reviewed-by: Morten Johan Sørvig <morten.sorvig@digia.com>
Reviewed-by: Samuel Rødal <samuel.rodal@digia.com>
bb10
Sean Harmer 2012-09-20 15:55:46 +01:00 committed by The Qt Project
parent 9e9911715c
commit 61d853797b
1 changed files with 9 additions and 0 deletions
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9
src/opengl/qgl_qpa.cpp
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@ -314,8 +314,17 @@ QGLTemporaryContext::QGLTemporaryContext(bool, QWidget *)
#if !defined(QT_OPENGL_ES)
// On desktop, request latest released version
QSurfaceFormat format;
#if defined(Q_OS_MAC)
// OS X is limited to OpenGL 3.2 Core Profile at present
// so set that here. If we use compatibility profile it
// only reports 2.x contexts.
format.setMajorVersion(3);
format.setMinorVersion(2);
format.setProfile(QSurfaceFormat::CoreProfile);
#else
format.setMajorVersion(4);
format.setMinorVersion(3);
#endif
d->context->setFormat(format);
#endif
d->context->create();