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From: Francisco J Ballesteros <nemo@lsub.org>
To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net>
Subject: Re: [9fans] vgaradeon (was Re: Problem of last update?)
Date: Wed, 27 Jan 2010 20:02:02 +0100	[thread overview]
Message-ID: <8ccc8ba41001271102w336abca9w3416e97ecb9e2f30@mail.gmail.com> (raw)
In-Reply-To: <fa7450b30a8245129c40f831a61cc95a@coraid.com>

In parallels I have 1920x... using the vesa driver.


On Wed, Jan 27, 2010 at 7:09 PM, erik quanstrom <quanstro@coraid.com> wrote:
>> My long-term goal is to eliminate all the vga drivers but vgavesa,
>> which make up about 10% of the pc kernel port by line count.  This may
>> not be possible due to currently-working graphics cards with broken
>> vesa bioses nor desirable because the native drivers are vastly faster
>> than the vesa driver (though I think we're closing that gap), but it's
>> worth attempting.  I've used the vesa driver on my usual plan 9
>> terminals and it's hard to see a difference in performance compared
>> with the native vga drivers.
>
> this is a great goal.
>
> unfortunately, some of the machines i happen to have
> have awful performance with the vesa driver.  in particular,
> a scrolling window on my amd sb600 machine will essentially
> lock up the machine.  you can't use the mouse to kill the
> window.  :-(.  the nvidia driver (for different hardware
> in the same machine) performs much better with a bargin
> bin card.
>
> also, is it possible to support resolutions greater than
> 1600x1200x16 with vesa?
>
> - erik
>
>



  reply	other threads:[~2010-01-27 19:02 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <a3979372-34d3-46ee-893e-7e67b7930128@c29g2000yqd.googlegroups.co>
2010-01-27 13:07 ` [9fans] Problem of last update? erik quanstrom
2010-01-27 13:11   ` erik quanstrom
2010-01-27 13:38   ` Pavel Klinkovsky
2010-01-27 13:43   ` Pavel Klinkovsky
2010-01-27 13:58   ` [9fans] vgaradeon (was Re: Problem of last update?) Venkatesh Srinivas
2010-01-27 14:10     ` erik quanstrom
2010-01-27 17:36     ` geoff
2010-01-27 18:09       ` erik quanstrom
2010-01-27 19:02         ` Francisco J Ballesteros [this message]
2010-01-27 19:11       ` geoff
2010-01-27 23:30       ` Gorka Guardiola
2010-01-27 23:35         ` ron minnich
2010-01-28  0:16           ` erik quanstrom
2010-01-28  0:25             ` ron minnich
2010-01-28  0:29               ` erik quanstrom
2010-01-28  9:34       ` Pavel Klinkovsky
2010-01-28  4:09     ` arpunk
2010-01-28  4:21     ` arpunk
2010-01-27 14:42 ` Pavel Klinkovsky

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