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
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