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<b><a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Severe performance degradation on a macOS with a 5K display"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=137468#c1">Comment # 1</a>
on <a class="bz_bug_link
bz_status_UNCONFIRMED "
title="UNCONFIRMED - Severe performance degradation on a macOS with a 5K display"
href="https://bugs.documentfoundation.org/show_bug.cgi?id=137468">bug 137468</a>
from <span class="vcard"><a class="email" href="mailto:ilford@gmail.com" title="Leo Wang <ilford@gmail.com>"> <span class="fn">Leo Wang</span></a>
</span></b>
<pre>The improved patch:
diff --git a/vcl/osx/salframeview.mm b/vcl/osx/salframeview.mm
index d26617eb3d15..4647807718ec 100644
--- a/vcl/osx/salframeview.mm
+++ b/vcl/osx/salframeview.mm
@@ -203,6 +203,9 @@ -(id)initWithSalFrame: (AquaSalFrame*)pFrame
// Disable window restoration until we support it directly
[pNSWindow setRestorable: NO];
+ [pNSWindow setDynamicDepthLimit: NO];
+ [pNSWindow setDepthLimit: NSWindowDepthTwentyfourBitRGB];
+
return static_cast<SalFrameWindow *>(pNSWindow);
}
There are still large amount of pixel format conversions from agbr32 to rgba32
even under the display is in SRGB color space.</pre>
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