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macOS: Don't skip display link delivery via GCD during live resizing 

We now avoid flushing GL if the exposed size does not match the window
size, so we don't need to halt update request delivery during resize.

Change-Id: Iaa89e67d50c987757a586b5958e08edf71a5dd0c
Reviewed-by: Morten Johan Sørvig <morten.sorvig@qt.io>
Reviewed-by: Timur Pocheptsov <timur.pocheptsov@qt.io>
bb10
Tor Arne Vestbø 2019-10-28 18:32:05 +01:00
parent 6132b77db9
commit 41226c4c48
1 changed files with 0 additions and 9 deletions
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9
src/plugins/platforms/cocoa/qcocoascreen.mm
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@ -375,15 +375,6 @@ void QCocoaScreen::deliverUpdateRequests()
// it on the main thread yet, because the processing of the update request is taking
// too long, or because the update request was deferred due to window live resizing.
qDeferredDebug(screenUpdates) << ", " << framesAheadOfDelivery << " frame(s) ahead";
// We skip the frame completely if we're live-resizing, to not put any extra
// strain on the main thread runloop. Otherwise we assume we should push frames
// as fast as possible, and hopefully the callback will be delivered on the
// main thread just when the previous finished.
if (qt_apple_sharedApplication().keyWindow.inLiveResize) {
qDeferredDebug(screenUpdates) << "; waiting for main thread to catch up";
return;
}
}
qDeferredDebug(screenUpdates) << "; signaling dispatch source";