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
>
>
next prev parent 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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