From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:58017) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xz7VX-0005qW-Kc for qemu-devel@nongnu.org; Thu, 11 Dec 2014 12:27:07 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Xz7V5-0001vP-08 for qemu-devel@nongnu.org; Thu, 11 Dec 2014 12:26:31 -0500 Received: from mail-wg0-x234.google.com ([2a00:1450:400c:c00::234]:44893) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Xz7V4-0001si-Pb for qemu-devel@nongnu.org; Thu, 11 Dec 2014 12:26:02 -0500 Received: by mail-wg0-f52.google.com with SMTP id x12so7029428wgg.39 for ; Thu, 11 Dec 2014 09:26:01 -0800 (PST) Sender: Paolo Bonzini Message-ID: <5489D3A6.5070301@redhat.com> Date: Thu, 11 Dec 2014 18:25:58 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1418295956-22479-1-git-send-email-kraxel@redhat.com> <54899C01.9050503@redhat.com> <1418312446.1664.57.camel@nilsson.home.kraxel.org> In-Reply-To: <1418312446.1664.57.camel@nilsson.home.kraxel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Subject: Re: [Qemu-devel] [RfC PATCH 0/3] sdl2: add opengl rendering support List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Gerd Hoffmann Cc: qemu-devel@nongnu.org On 11/12/2014 16:40, Gerd Hoffmann wrote: > Hi, > >> Do you have a case in mind where the device emulation needs to know that? >> As opposed to "always need opengl" or "never needs opengl". > > virtio-gpu has optional opengl support, and ideally the default behavior > is 'enable opengl support in case the UI supports it'. That would break migration depending on backend configuration, which is not great. Paolo