9fans - fans of the OS Plan 9 from Bell Labs
 help / color / mirror / Atom feed
From: Akshat Kumar <akumar@mail.nanosouffle.net>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] Intel X4500 Integrated Graphics support
Date: Tue, 20 Dec 2011 20:56:02 -0800	[thread overview]
Message-ID: <CABwSpPArfJpw9bJvvk7ymGUcX31ydFzJLfvmBf=N1xQgTht=VQ@mail.gmail.com> (raw)
In-Reply-To: <81d4b334e6696b92d0929ab6c8ac377e@ladd.quanstro.net>

I have tried 1280x800x32 on the laptop and
1280x1024x16 and 1280x1024x32 on a monitor
connected to the laptop via VGA. In all cases,
the result is a very, very incredibly slow and
choppy rio.

I'm using the stock Plan 9 kernel (with a patch
for IL (*shakes fist at the 'Labs*)).


ak

On Tue, Dec 20, 2011 at 5:52 AM, erik quanstrom <quanstro@quanstro.net> wrote:
> i think most people are using vesa.  unfortunately
> that limits one to 4:3 graphics modes.
>
> which kernel are you using?  if you get write-combining
> going through pat or mtrr, and use double buffering,
> things should be pretty good on most hardware.
> (true of the kernels you could download today.)
>
> - erik
>



  parent reply	other threads:[~2011-12-21  4:56 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-20  7:40 Akshat Kumar
2011-12-20 13:52 ` erik quanstrom
2011-12-20 14:47   ` Stanley Lieber
2011-12-25 16:09     ` Aram Hăvărneanu
     [not found]   ` <CAHfqX-qFqRSY9itF3dWzWn-11vmSJrFAjG=j+yC2yjQJHxnnDw@mail.gmail.c>
2011-12-20 15:03     ` erik quanstrom
2011-12-20 15:32       ` Stanley Lieber
2011-12-21  4:56   ` Akshat Kumar [this message]
     [not found]   ` <CABwSpPArfJpw9bJvvk7ymGUcX31ydFzJLfvmBf=N1xQgTht=VQ@mail.gmail.c>
2011-12-21  5:01     ` erik quanstrom
     [not found]       ` <CABwSpPDZSpu583fzW=TgpCGw9xQ5hVuX5DTpNjfEzKS3TnTa1A@mail.gmail.c>
     [not found]         ` <cc5ef0c6b767d54f21b7a4f7e565a933@brasstown.quanstro.net>
2011-12-23  4:27           ` Akshat Kumar
2011-12-30 16:32             ` erik quanstrom
2012-01-21 22:55               ` Akshat Kumar
     [not found]               ` <CABwSpPDM+q2+zoo_ORqRfJ8RbTNhOkiTcPw83E1u3DtoXm-PWQ@mail.gmail.c>
2012-01-23 15:48                 ` erik quanstrom

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='CABwSpPArfJpw9bJvvk7ymGUcX31ydFzJLfvmBf=N1xQgTht=VQ@mail.gmail.com' \
    --to=akumar@mail.nanosouffle.net \
    --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).