diff options
| -rw-r--r-- | src/plugins/platforms/cocoa/qcocoascreen.mm | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/src/plugins/platforms/cocoa/qcocoascreen.mm b/src/plugins/platforms/cocoa/qcocoascreen.mm index 36c11ba8af..80dd7e40d3 100644 --- a/src/plugins/platforms/cocoa/qcocoascreen.mm +++ b/src/plugins/platforms/cocoa/qcocoascreen.mm @@ -269,15 +269,12 @@ struct DeferredDebugHelper void QCocoaScreen::deliverUpdateRequests() { - if (!QGuiApplication::instance()) - return; - // The CVDisplayLink callback is a notification that it's a good time to produce a new frame. // Since the callback is delivered on a separate thread we have to marshal it over to the // main thread, as Qt requires update requests to be delivered there. This needs to happen // asynchronously, as otherwise we may end up deadlocking if the main thread calls back // into any of the CVDisplayLink APIs. - if (QThread::currentThread() != QGuiApplication::instance()->thread()) { + if (!NSThread.isMainThread) { // We're explicitly not using the data of the GCD source to track the pending updates, // as the data isn't reset to 0 until after the event handler, and also doesn't update // during the event handler, both of which we need to track late frames. |