diff options
Diffstat (limited to 'src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp')
-rw-r--r-- | src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp b/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp index d9a62fce7..90eb0e76e 100644 --- a/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp +++ b/src/webenginewidgets/render_widget_host_view_qt_delegate_widget.cpp @@ -67,9 +67,30 @@ RenderWidgetHostViewQtDelegateWidget::RenderWidgetHostViewQtDelegateWidget(Rende setFocusPolicy(Qt::StrongFocus); #if (QT_VERSION >= QT_VERSION_CHECK(5, 4, 0)) + QSurfaceFormat format; format.setDepthBufferSize(24); format.setStencilBufferSize(8); + + QOpenGLContext *globalSharedContext = QOpenGLContext::globalShareContext(); + if (globalSharedContext) { + QSurfaceFormat sharedFormat = globalSharedContext->format(); + +#ifdef Q_OS_OSX + // Check that the default QSurfaceFormat OpenGL profile matches the global OpenGL shared + // context profile, otherwise this could lead to a nasty crash. + QSurfaceFormat defaultFormat = QSurfaceFormat::defaultFormat(); + if (defaultFormat.profile() != sharedFormat.profile()) { + qFatal("QWebEngine: Default QSurfaceFormat OpenGL profile does not match global shared context OpenGL profile. Please make sure you set a new QSurfaceFormat before the QtGui application instance is created."); + } +#endif + + // Make sure the OpenGL profile of the QOpenGLWidget matches the shared context profile. + format.setMajorVersion(sharedFormat.majorVersion()); + format.setMinorVersion(sharedFormat.minorVersion()); + format.setProfile(sharedFormat.profile()); + } + setFormat(format); #endif |