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.

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From: Robert Pluim <rpluim <at> gmail.com>
To: Alan Third <alan <at> idiocy.org>
Cc: 32932 <at> debbugs.gnu.org
Subject: bug#32932: 27.0.50; render bugs on macOS Mojave
Date: Tue, 12 Nov 2019 14:27:56 +0100

>>>>> On Mon, 11 Nov 2019 18:16:22 +0000, Alan Third <alan <at> idiocy.org> said:
    Alan> The main bit of the code is around the method
    Alan> createDrawingBufferWithRect in nsterm.m. It’s a simple bitmap and it’s
    Alan> very slow to draw to the screen (drawRect:). I think that there are
    Alan> things that can be done with layers and CGLayers, but I never managed
    Alan> to work out how it’s supposed to work, or if it’s even plausible. I
    Alan> don’t know if AppKit can draw directly to CGLayers.

Question #1: How do you know itʼs slow? Iʼve been using it since this
morning, and it seems ok.

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

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