From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Smirl Subject: Re: [Linux-fbdev-devel] CRTC scanout buffer types Date: Mon, 8 Aug 2005 09:14:45 -0400 Message-ID: <9e47339105080806147e1edbc1@mail.gmail.com> References: <9e47339105080513195dee0804@mail.gmail.com> <9e47339105080706414faf1e40@mail.gmail.com> <42F67719.9050805@us.ibm.com> <42F68105.1080207@pol.net> <42F6B21E.1070405@gmail.com> <9e47339105080719338b78aa@mail.gmail.com> Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: Content-Disposition: inline Sender: dri-devel-admin@lists.sourceforge.net Errors-To: dri-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Content-Type: text/plain; charset="us-ascii" To: linux-fbdev-devel@lists.sourceforge.net Cc: "Antonino A. Daplas" , Vladimir Dergachev , Ian Romanick , DRI developer's list On 8/8/05, Geert Uytterhoeven wrote: > On Sun, 7 Aug 2005, Jon Smirl wrote: > > On 8/7/05, Antonino A. Daplas wrote: > > > Vladimir Dergachev wrote: > > > >> I agree that something like the above is acceptable, exept that we= need > > > >> an extra field for offset and another if indexed color or not. So > > > >> something like: > > > >> > > > >> A:2/0/R:10/2/G:10/12/B:10/22//I > > > > The offsets are not needed as part of the input, they should be part > > of the output display. It is the chip driver that will determine the > > offsets, not the user. >=20 > So you cannot select between RGB and BGR on hardware that allows to selec= t > that? If you need that fine of control use the ioctl instead of sysfs. > > The only exception I can think of is that the radeon hardware can > > control which nibble is used in 4bpp. I'd say if you need that kind of >=20 > This is something completely different, since each nibble is a different = pixel. >=20 > Gr{oetje,eeting}s, >=20 > Geert >=20 > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m6= 8k.org >=20 > In personal conversations with technical people, I call myself a hacker. = But > when I'm talking to journalists I just say "programmer" or something like= that. > -- Linus Torv= alds >=20 >=20 > ------------------------------------------------------- > SF.Net email is Sponsored by the Better Software Conference & EXPO > September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practic= es > Agile & Plan-Driven Development * Managing Projects & Teams * Testing & Q= A > Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf > _______________________________________________ > Linux-fbdev-devel mailing list > Linux-fbdev-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/linux-fbdev-devel >=20 --=20 Jon Smirl jonsmirl@gmail.com ------------------------------------------------------- SF.Net email is Sponsored by the Better Software Conference & EXPO September 19-22, 2005 * San Francisco, CA * Development Lifecycle Practices Agile & Plan-Driven Development * Managing Projects & Teams * Testing & QA Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf --