From: "Antonino A. Daplas" <adaplas@hotpop.com>
To: linux-fbdev-devel@lists.sourceforge.net, Zack <plinius@comcast.net>
Subject: Re: framebuffer ioctl
Date: Tue, 7 Sep 2004 07:05:11 +0800 [thread overview]
Message-ID: <200409070705.11154.adaplas@hotpop.com> (raw)
In-Reply-To: <413CDD80.4020106@comcast.net>
On Tuesday 07 September 2004 05:58, Zack wrote:
> Antonino A. Daplas wrote:
> >So, if fbdev is going to support drawing
> >routines for userspace, then fbdev will need 2 versions of each of the
> >drawing function. That is a waste of good code.
>
> Looking at drivers/video/cfbfillrect.c it says in the comments that 24bpp
> mode is "broken". Perhaps the routine is fast for 8/16/32bpp but for now,
That comment is old, 24 bpp is not broken. It's not the fastest code, but not
the slowest either.
> I'd rather rely on my own routine which supports 24bpp since I mainly use
> that. Zack
>
And you can (see drivers with their own xxxfb_* routines). The only thing is
that you cannot use it in userland.
Tony
-------------------------------------------------------
This SF.Net email is sponsored by BEA Weblogic Workshop
FREE Java Enterprise J2EE developer tools!
Get your free copy of BEA WebLogic Workshop 8.1 today.
http://ads.osdn.com/?ad_id=5047&alloc_id=10808&op=click
next prev parent reply other threads:[~2004-09-06 23:04 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-09-04 11:04 framebuffer ioctl (fwd) Geert Uytterhoeven
2004-09-04 21:44 ` Otto Wyss
2004-09-05 17:13 ` framebuffer ioctl Zack
2004-09-06 1:33 ` Antonino A. Daplas
2004-09-06 15:36 ` Otto Wyss
2004-09-06 21:21 ` Antonino A. Daplas
2004-09-06 21:58 ` Zack
2004-09-06 23:05 ` Antonino A. Daplas [this message]
2004-09-06 19:56 ` Zack
2004-09-06 21:02 ` Jon Smirl
2004-09-06 21:11 ` [OT] " Otto Solares
2004-09-06 21:39 ` Jon Smirl
2004-09-07 0:01 ` Otto Solares
2004-09-07 0:11 ` Jon Smirl
2004-09-06 21:24 ` Michel Dänzer
2004-09-07 14:17 ` Jon Smirl
2004-09-07 14:26 ` Geert Uytterhoeven
2004-09-07 14:38 ` Jon Smirl
2004-09-07 15:58 ` Otto Wyss
2004-09-07 14:45 ` Jon Smirl
2004-09-07 15:52 ` Michel Dänzer
2004-09-08 5:43 ` Jon Smirl
2004-09-08 13:59 ` Ville Syrjälä
2004-09-08 22:47 ` Jon Smirl
2004-09-13 15:54 ` vga softboot code repository Richard Smith
2004-09-13 16:00 ` vga softboot code repository oops Richard Smith
2004-09-13 16:06 ` vga softboot code repository Jon Smirl
2004-09-06 18:43 ` framebuffer ioctl Otto Solares
2004-09-06 19:08 ` Jon Smirl
2004-09-06 19:24 ` Otto Solares
2004-09-06 19:33 ` Jon Smirl
2004-09-07 15:48 ` Otto Wyss
2004-09-07 16:01 ` Jon Smirl
2004-09-07 18:09 ` Otto Solares
2004-09-06 19:33 ` Jon Smirl
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=200409070705.11154.adaplas@hotpop.com \
--to=adaplas@hotpop.com \
--cc=linux-fbdev-devel@lists.sourceforge.net \
--cc=plinius@comcast.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.