GNU bug report logs - #47895
28.0.50; Emacs should only animate images that are visible

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Package: emacs;

Reported by: Lars Ingebrigtsen <larsi <at> gnus.org>

Date: Mon, 19 Apr 2021 18:20:02 UTC

Severity: normal

Tags: fixed

Found in version 28.0.50

Fixed in version 28.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

Full log

Message #32 received at 47895 <at> debbugs.gnu.org (full text, mbox):

From: Lars Ingebrigtsen <larsi <at> gnus.org>
To: Alan Third <alan <at> idiocy.org>
Cc: Eli Zaretskii <eliz <at> gnu.org>, 47895 <at> debbugs.gnu.org
Subject: Re: bug#47895: 28.0.50; Emacs should only animate images that are
 visible
Date: Wed, 28 Apr 2021 01:23:55 +0200

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

> Since the image is being loaded whether it's displayed or not it may
> be worth checking if it's also being flushed from the cache every time
> through the animation. If so the high CPU usage is presumably due to
> Emacs having to reload the frame every time.

Yup; should also be checked.  (I introduced a separate cache for this in
the ImageMagick case many years ago, but the non-ImageMagick one doesn't
have an animation cache, if I remember correctly.)

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no
This bug report was last modified 4 years and 24 days ago.

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