diff options
Diffstat (limited to 'src/plugins/platforms/cocoa/qcocoaglcontext.mm')
-rw-r--r-- | src/plugins/platforms/cocoa/qcocoaglcontext.mm | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoaglcontext.mm b/src/plugins/platforms/cocoa/qcocoaglcontext.mm index 2493181bc5..348a9b0c24 100644 --- a/src/plugins/platforms/cocoa/qcocoaglcontext.mm +++ b/src/plugins/platforms/cocoa/qcocoaglcontext.mm @@ -117,6 +117,9 @@ static void updateFormatFromContext(QSurfaceFormat *format) format->setProfile(QSurfaceFormat::CompatibilityProfile); } + // NSOpenGLContext is not re-entrant (https://openradar.appspot.com/37064579) +static QMutex s_contextMutex; + QCocoaGLContext::QCocoaGLContext(const QSurfaceFormat &format, QPlatformOpenGLContext *share, const QVariant &nativeHandle) : m_context(nil), @@ -248,6 +251,7 @@ void QCocoaGLContext::swapBuffers(QPlatformSurface *surface) QWindow *window = static_cast<QCocoaWindow *>(surface)->window(); setActiveWindow(window); + QMutexLocker locker(&s_contextMutex); [m_context flushBuffer]; } @@ -400,6 +404,7 @@ QFunctionPointer QCocoaGLContext::getProcAddress(const char *procName) void QCocoaGLContext::update() { + QMutexLocker locker(&s_contextMutex); [m_context update]; } |