From: "Jan Djärv" <jan.h.d@swipnet.se>
To: Daiki Ueno <ueno@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: porting to Wayland
Date: Mon, 14 Jul 2014 08:21:05 +0200 [thread overview]
Message-ID: <C0A31A6D-0985-48AE-8338-2CA9D575FA75@swipnet.se> (raw)
In-Reply-To: <87d2d97fac.fsf-ueno@gnu.org>
Hello.
13 jul 2014 kl. 11:56 skrev Daiki Ueno <ueno@gnu.org>:
> Jan Djärv <jan.h.d@swipnet.se> writes:
>
>
>> Using Cairo is actually slower than using X, sometimes visible
>> so. Making Cairo draw the same way we draw in X may be a suboptimal
>> way to use Cairo.
>
> However, on Wayland, I feel rendering through XWayland rather slower
> than using Cairo directly. Even the 'M-x butterfly' animation is not
> very smooth (few glyphs are visible before being cleared). Maybe I
> should have measured the speed before coding.
XWayland does have extra overhead, so this is not surprising. But it is disturbing that the overhead is so large that it is noticable.
Jan D.
next prev parent reply other threads:[~2014-07-14 6:21 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-07-13 0:12 porting to Wayland Daiki Ueno
2014-07-13 9:03 ` Jan Djärv
2014-07-13 9:56 ` Daiki Ueno
2014-07-14 6:21 ` Jan Djärv [this message]
2014-11-12 15:50 ` Lars Magne Ingebrigtsen
2014-11-12 15:59 ` Lars Magne Ingebrigtsen
2014-11-12 17:01 ` Jan D.
2014-11-12 17:05 ` Lars Magne Ingebrigtsen
2014-11-12 18:25 ` Achim Gratz
2014-11-12 18:45 ` Jan D.
2014-11-13 1:58 ` Daiki Ueno
2014-11-13 9:08 ` Jan D.
2014-11-23 16:56 ` Jan Djärv
2014-11-24 0:07 ` Lars Magne Ingebrigtsen
2014-11-24 5:56 ` Jan D.
2014-11-25 7:49 ` Daiki Ueno
2014-11-25 8:01 ` Jan D.
2014-11-25 14:30 ` Stefan Monnier
2014-11-25 17:30 ` Jan D.
2014-11-26 2:01 ` Stefan Monnier
2014-11-26 5:53 ` generating ChangeLogs automatically (was: porting to Wayland) Paul Eggert
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=C0A31A6D-0985-48AE-8338-2CA9D575FA75@swipnet.se \
--to=jan.h.d@swipnet.se \
--cc=emacs-devel@gnu.org \
--cc=ueno@gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).