From: Gorka Guardiola <paurea@gmail.com>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] vncv sw cursor trail
Date: Tue, 7 May 2013 16:12:38 +0200 [thread overview]
Message-ID: <CACm3i_htBivqTqTX=qzFz_0rKKZZV5CU7N1wr_vtwmjQoVSx-Q@mail.gmail.com> (raw)
In-Reply-To: <031b7fdd9ab256d19a5c9da921495f73@kw.quanstro.net>
[-- Attachment #1: Type: text/plain, Size: 683 bytes --]
On Tue, May 7, 2013 at 4:10 PM, erik quanstrom <quanstro@quanstro.net>wrote:
> On Tue May 7 05:03:57 EDT 2013, yarikos@gmail.com wrote:
> > When using vncv on a terminal with software cursor (vesa, rpi) the
> > mouse cursor leaves a trail. This seem to be caused by the fact that
> > vncv loads picture updates with loadimage(2) directly to screen.
> > Loading to an offscreen image followed by a draw(2) to screen removes
> > the artifact:
>
> i'm not convinced this fix gets at the real issue. (and allocating
> new images might amplify latency.)
This problem happens in 386 too (I mean the original
problem this patch is addressing or tries to address).
G.
[-- Attachment #2: Type: text/html, Size: 1170 bytes --]
next prev parent reply other threads:[~2013-05-07 14:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-07 9:02 Yaroslav
2013-05-07 12:36 ` lucio
2013-05-07 14:10 ` erik quanstrom
2013-05-07 14:12 ` Gorka Guardiola [this message]
2013-05-07 14:18 ` erik quanstrom
2013-05-07 14:31 ` Anthony Sorace
2013-05-07 18:50 ` Ярослав Коломієць
2013-05-07 18:48 ` Ярослав Коломієць
2013-05-07 18:54 ` erik quanstrom
2013-05-07 20:19 ` erik quanstrom
2013-05-08 10:40 ` Yaroslav
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
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CACm3i_htBivqTqTX=qzFz_0rKKZZV5CU7N1wr_vtwmjQoVSx-Q@mail.gmail.com' \
--to=paurea@gmail.com \
--cc=9fans@9fans.net \
/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.
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 NNTP newsgroup(s).