From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261839AbVG1UTZ (ORCPT ); Thu, 28 Jul 2005 16:19:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261493AbVG1UR1 (ORCPT ); Thu, 28 Jul 2005 16:17:27 -0400 Received: from wproxy.gmail.com ([64.233.184.192]:31953 "EHLO wproxy.gmail.com") by vger.kernel.org with ESMTP id S261726AbVG1UPl convert rfc822-to-8bit (ORCPT ); Thu, 28 Jul 2005 16:15:41 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:reply-to:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=e0UA8QkTA3Rm9oQ7cC6uyjfLZnj2dbxd5UQTPglBsxGTimzzJ2fAIFX79Xg27oGZnl0qZCatTn5EVm4Fc7Fe8Ylygz/oexMDvqK/Dk6Ncogzgeqk/lAhUq5vCK7PN8+/ns2jLOp9a6yRozxNIZBiQXcZNg8e/yzQBmyR1jP3/hI= Message-ID: <9e4733910507281315419c3c12@mail.gmail.com> Date: Thu, 28 Jul 2005 16:15:40 -0400 From: Jon Smirl Reply-To: Jon Smirl To: Geert Uytterhoeven Subject: Re: [Linux-fbdev-devel] Re: [PATCH] fbdev: colormap fixes Cc: "Antonino A. Daplas" , Linux Frame Buffer Device Development , Linux Kernel Development In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Content-Disposition: inline References: <200507280031.j6S0V3L3016861@hera.kernel.org> <9e473391050728060741040424@mail.gmail.com> <42E8F0CD.6070500@gmail.com> <9e473391050728092936794718@mail.gmail.com> <9e47339105072811183ac0f008@mail.gmail.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org 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. > > 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? -- Jon Smirl jonsmirl@gmail.com