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5.13.2: backport macOS: Account for Big Sur always enabling layer backed views (c5d904639d)

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This commit is contained in:
kleuter 2020-11-22 13:18:57 +01:00
parent b08f00b3e3
commit d0a6ada2ae
1 changed files with 10 additions and 3 deletions
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13
5.13.2/qtbase/src/plugins/platforms/cocoa/qnsview_drawing.mm
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@ -95,8 +95,15 @@
// by AppKit at a point where we've already set up other parts of the platform plugin
// based on the presence of layers or not. Once we've rewritten these parts to support
// dynamically picking up layer enablement we can let AppKit do its thing.
return QMacVersion::buildSDK() >= QOperatingSystemVersion::MacOSMojave
&& QMacVersion::currentRuntime() >= QOperatingSystemVersion::MacOSMojave;
if (QMacVersion::currentRuntime() >= QOperatingSystemVersion::MacOSBigSur)
return true; // Big Sur always enables layer-backing, regardless of SDK
if (QMacVersion::currentRuntime() >= QOperatingSystemVersion::MacOSMojave
&& QMacVersion::buildSDK() >= QOperatingSystemVersion::MacOSMojave)
return true; // Mojave and Catalina enable layers based on the app's SDK
return false; // Prior versions needed explicitly enabled layer backing
}
- (BOOL)layerExplicitlyRequested
@ -106,7 +113,7 @@
"_q_mac_wantsLayer", "QT_MAC_WANTS_LAYER");
if (wantsLayer != -1 && [self layerEnabledByMacOS]) {
qCWarning(lcQpaDrawing) << "Layer-backing cannot be explicitly controlled on 10.14 when built against the 10.14 SDK";
qCWarning(lcQpaDrawing) << "Layer-backing can not be explicitly controlled on 10.14 when built against the 10.14 SDK";
return true;
}