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| author | Simon Hausmann <simon.hausmann@theqtcompany.com> | 2015-06-04 05:56:06 +0000 |
|---|---|---|
| committer | The Qt Project <gerrit-noreply@qt-project.org> | 2015-06-04 05:56:06 +0000 |
| commit | ccad00121d0a9d703cf715c54347b32bfc33bbfc (patch) | |
| tree | 8e492f00f9ea81d87ae9126ad06c3dbc21fee3a3 /src/widgets/kernel/qopenglwidget.cpp | |
| parent | dc2617f35be61b4827b8e3d192c85e2feacf7f6a (diff) | |
| parent | e2f66f921594b7be4af4a058c959557489e86879 (diff) | |
Merge "Merge remote-tracking branch 'origin/5.5' into dev" into refs/staging/dev
Diffstat (limited to 'src/widgets/kernel/qopenglwidget.cpp')
| -rw-r--r-- | src/widgets/kernel/qopenglwidget.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/widgets/kernel/qopenglwidget.cpp b/src/widgets/kernel/qopenglwidget.cpp index d4d23604a3b..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 @@ -739,6 +745,7 @@ void QOpenGLWidgetPrivate::initialize() QScopedPointer<QOpenGLContext> ctx(new QOpenGLContext); ctx->setShareContext(shareContext); ctx->setFormat(requestedFormat); + ctx->setScreen(shareContext->screen()); if (!ctx->create()) { qWarning("QOpenGLWidget: Failed to create context"); return; @@ -762,6 +769,7 @@ void QOpenGLWidgetPrivate::initialize() // in QQuickWidget, use a dedicated QOffscreenSurface. surface = new QOffscreenSurface; surface->setFormat(ctx->format()); + surface->setScreen(ctx->screen()); surface->create(); if (!ctx->makeCurrent(surface)) { |