From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jon Smirl Subject: Re: Re: [PATCH] fbdev: colormap fixes Date: Thu, 28 Jul 2005 16:15:40 -0400 Message-ID: <9e4733910507281315419c3c12@mail.gmail.com> References: <200507280031.j6S0V3L3016861@hera.kernel.org> <9e473391050728060741040424@mail.gmail.com> <42E8F0CD.6070500@gmail.com> <9e473391050728092936794718@mail.gmail.com> <9e47339105072811183ac0f008@mail.gmail.com> Reply-To: linux-fbdev-devel@lists.sourceforge.net Mime-Version: 1.0 Content-Transfer-Encoding: quoted-printable Return-path: Received: from sc8-sf-mx1-b.sourceforge.net ([10.3.1.91] helo=mail.sourceforge.net) by sc8-sf-list1.sourceforge.net with esmtp (Exim 4.30) id 1DyEnG-00031a-Ba for linux-fbdev-devel@lists.sourceforge.net; Thu, 28 Jul 2005 13:15:50 -0700 Received: from wproxy.gmail.com ([64.233.184.192]) by mail.sourceforge.net with esmtp (Exim 4.44) id 1DyEnF-0004i8-L5 for linux-fbdev-devel@lists.sourceforge.net; Thu, 28 Jul 2005 13:15:50 -0700 Received: by wproxy.gmail.com with SMTP id 36so476450wra for ; Thu, 28 Jul 2005 13:15:40 -0700 (PDT) In-Reply-To: Content-Disposition: inline Sender: linux-fbdev-devel-admin@lists.sourceforge.net Errors-To: linux-fbdev-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: Geert Uytterhoeven Cc: "Antonino A. Daplas" , Linux Frame Buffer Device Development , Linux Kernel Development On 7/28/05, Geert Uytterhoeven wrote: > On Thu, 28 Jul 2005, Jon Smirl wrote: > > I can't see a way to query how long of cmap the device supports using > > the current fbdev ioctls. >=20 > Look at the lengths of the color bitfields? Which color bitfields? Does hardware that supports 10bit cmap also support a 10:10:10 framebuffer? If you can't do 10:10:10 how do the 10bit cmaps work? Does alpha matter in a 10:10:10 scanout buffer? --=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