diff options
| author | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-05-27 15:00:00 +0200 |
|---|---|---|
| committer | Laszlo Agocs <laszlo.agocs@theqtcompany.com> | 2015-05-29 05:48:50 +0000 |
| commit | f5d1c329ce9c2c81e3bf59017fb2cdd4261b5336 (patch) | |
| tree | 38ebf5708f7e65d44c3c0fcb6ce74e9332114a6f /src/widgets/kernel/qopenglwidget.cpp | |
| parent | 0a7fcfd61263bc156b780c5e48656c00c64721ed (diff) | |
Emphasize the need for calling setDefaultFormat early on OS X
Task-number: QTBUG-46067
Change-Id: I0fe6e7ba309306a8fc471424b30eed4491bd39e7
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Diffstat (limited to 'src/widgets/kernel/qopenglwidget.cpp')
| -rw-r--r-- | src/widgets/kernel/qopenglwidget.cpp | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/widgets/kernel/qopenglwidget.cpp b/src/widgets/kernel/qopenglwidget.cpp index b8df25b38f0..9bfdc62e601 100644 --- a/src/widgets/kernel/qopenglwidget.cpp +++ b/src/widgets/kernel/qopenglwidget.cpp @@ -104,6 +104,12 @@ QT_BEGIN_NAMESPACE non-sharable. To overcome this issue, prefer using QSurfaceFormat::setDefaultFormat() instead of setFormat(). + \note Calling QSurfaceFormat::setDefaultFormat() before constructing + the QApplication instance is mandatory on some platforms (for example, + OS X) when an OpenGL core profile context is requested. This is to + ensure that resource sharing between contexts stays functional as all + internal contexts are created using the correct version and profile. + \section1 Painting Techniques As described above, subclass QOpenGLWidget to render pure 3D content in the |