From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1HSK9c-00043e-Kr for qemu-devel@nongnu.org; Fri, 16 Mar 2007 17:40:04 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1HSK9b-00042i-8J for qemu-devel@nongnu.org; Fri, 16 Mar 2007 17:40:04 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1HSK9a-00042G-OL for qemu-devel@nongnu.org; Fri, 16 Mar 2007 16:40:02 -0500 Received: from mail.codesourcery.com ([65.74.133.4]) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1HSK8Q-0003MB-6i for qemu-devel@nongnu.org; Fri, 16 Mar 2007 17:38:51 -0400 From: Paul Brook Subject: Re: [Qemu-devel] [PATCH] Reducing X communication bandwidth, take 2 Date: Fri, 16 Mar 2007 21:38:34 +0000 References: <200703140152.01319.jseward@acm.org> <200703162053.02198.jseward@acm.org> <45FB077A.3080407@codemonkey.ws> In-Reply-To: <45FB077A.3080407@codemonkey.ws> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200703162138.35410.paul@codesourcery.com> Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org > > Will this work also for the CL542x adaptor? (Does that fall in the > > category of vga?) My current hack works for with/without -std-vga and I > > think that's because it lives "underneath" both, in the connection to > > SDL. > > Each adapter will have to do it's own minimization but that's sort of > the write thing anyway IMHO. How granular each update is really only > depends on the adapter. For instance, the VMware adapter really > shouldn't need to do any minimization at all. It would be nice if we could share the framebuffer blitting routines. We've currently got 3 different implementations (vga/cirrus, tcx and pl110) of basically the same framebuffer rendering routines. Paul