GNU bug report logs - #32932
27.0.50; render bugs on macOS Mojave

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Package: emacs;

Reported by: Aaron Jensen <aaronjensen <at> gmail.com>

Date: Thu, 4 Oct 2018 13:07:02 UTC

Severity: minor

Tags: fixed

Merged with 31904, 33891, 34127, 34710, 36302

Found in versions 26.1.90, 26.1.91, 26.2.90, 27.0.50

Fixed in version 28.1

Done: Alan Third <alan <at> idiocy.org>

Bug is archived. No further changes may be made.

Full log

Message #436 received at 32932 <at> debbugs.gnu.org (full text, mbox):

From: Robert Pluim <rpluim <at> gmail.com>
To: Alan Third <alan <at> idiocy.org>
Cc: Mattias Engdegård <mattiase <at> acm.org>,
 32932 <at> debbugs.gnu.org, Aaron Jensen <aaronjensen <at> gmail.com>
Subject: Re: bug#32932: 27.0.50; render bugs on macOS Mojave
Date: Mon, 10 Feb 2020 09:59:00 +0100

>>>>> On Mon, 10 Feb 2020 07:44:04 +0000, Alan Third <alan <at> idiocy.org> said:

    Alan> On Sat, Feb 08, 2020 at 08:45:25AM -0800, Aaron Jensen wrote:
    >> 
    >> Yeah, unfortunately. Are you on Catalina? I can try the build on my
    >> work machine as well. It's a 2019 MBP 16", so pretty close to my 2017
    >> at home, but different. A hardware issue seems unlikely...

    Alan> No, I’m still on Mojave.

    Alan> Anyway, one last thing to try. I was reading up on how MacVim handled
    Alan> this same issue, and while their drawing techniques are quite
    Alan> different, they did find performance problems with CGLayers so
    Alan> switched to using CGImages. I’ve given that a go and I don’t think
    Alan> this patch is quite as fast here as the CGLayer one, but it may be
    Alan> faster for you.

Iʼve not measured it, but in interactive use this seems fast enough
for me (as was the previous patch).

Robert
This bug report was last modified 5 years and 93 days ago.

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