From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53085) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WwlCK-00057Q-4Z for qemu-devel@nongnu.org; Tue, 17 Jun 2014 00:40:49 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WwlCB-0008G4-4h for qemu-devel@nongnu.org; Tue, 17 Jun 2014 00:40:40 -0400 Received: from mail-wi0-x22d.google.com ([2a00:1450:400c:c05::22d]:50224) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WwlCA-0008Fv-T4 for qemu-devel@nongnu.org; Tue, 17 Jun 2014 00:40:31 -0400 Received: by mail-wi0-f173.google.com with SMTP id cc10so5106311wib.0 for ; Mon, 16 Jun 2014 21:40:29 -0700 (PDT) Sender: Paolo Bonzini Message-ID: <539FC6B9.6060003@redhat.com> Date: Tue, 17 Jun 2014 06:40:25 +0200 From: Paolo Bonzini MIME-Version: 1.0 References: <1402974463.7661.102.camel@pasglop> In-Reply-To: <1402974463.7661.102.camel@pasglop> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RFC] qemu VGA endian swap low level drawing changes List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Benjamin Herrenschmidt , "qemu-devel@nongnu.org" Cc: Alexey Kardashevskiy , Gerd Hoffmann , Alexander Graf Il 17/06/2014 05:07, Benjamin Herrenschmidt ha scritto: > I've come up with the proof of concept below which changes the various > line drawing functions in vga-template to select the right ld/st > function. However that adds a per-line test (overhead I can hear some > people shouting ! :-). Sounds perfectly reasonable. Paolo