From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ondrej Zajicek Subject: Re: [Linux-fbdev-devel] [Qemu-devel] Re: [PATCH] Add VirtIO Frame Buffer Support Date: Tue, 3 Nov 2009 17:53:03 +0100 Message-ID: <20091103165302.GA10561@localhost> References: <4AEFCBED.50804@redhat.com> <4AEFCCBA.9050408@redhat.com> <8BA1853F-11C9-44B1-9FDB-1DFDAED40E1B@suse.de> <4AEFCEDA.4030308@redhat.com> <87F51670-CB3F-431C-87B4-A8746F996C6F@suse.de> <20091103112543.GA24834@snarc.org> <4AEFFA0A.4040105@redhat.com> <20091103152911.GA8266@localhost> <4AF054B9.9060204@redhat.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6TrnltStXW4iwmi0" Return-path: Content-Disposition: inline In-Reply-To: <4AF054B9.9060204@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: To: Avi Kivity Cc: Ondrej Zajicek , Vincent Hanquez , Alexander Graf , linux-fbdev-devel@lists.sourceforge.net, kvm@vger.kernel.org, qemu-devel@nongnu.org --6TrnltStXW4iwmi0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 03, 2009 at 06:05:13PM +0200, Avi Kivity wrote: >>> cirrus has pretty good 2d acceleration. 3D is a mega-project though. >>> =20 >> Cirrus has no blending/compositing hardware support. >> Paravirtualized graphics can easily support full XRender-style >> 2D acceleration. > > What do that entail? 3/4 operand raster ops? Yes, basically three operand render/composite operation and rendering of some 2D primitives (trapezoids). --=20 Elen sila lumenn' omentielvo Ondrej 'SanTiago' Zajicek (email: santiago@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so." --6TrnltStXW4iwmi0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkrwX+4ACgkQw1GB2RHercP9sgCfRh9nFMn7JgHfAX9EXvJOgu9q 4scAnA09vhzZ3feIeah4b39obfRMh9kq =aatA -----END PGP SIGNATURE----- --6TrnltStXW4iwmi0-- From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1N5McU-0001a3-Rl for qemu-devel@nongnu.org; Tue, 03 Nov 2009 11:52:34 -0500 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1N5McT-0001Vg-0P for qemu-devel@nongnu.org; Tue, 03 Nov 2009 11:52:34 -0500 Received: from [199.232.76.173] (port=43121 helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1N5McS-0001VL-QA for qemu-devel@nongnu.org; Tue, 03 Nov 2009 11:52:32 -0500 Received: from smtp1.kolej.mff.cuni.cz ([78.128.192.10]:60485) by monty-python.gnu.org with esmtps (TLS-1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1N5McS-0000UJ-5i for qemu-devel@nongnu.org; Tue, 03 Nov 2009 11:52:32 -0500 Date: Tue, 3 Nov 2009 17:53:03 +0100 From: Ondrej Zajicek Subject: Re: [Linux-fbdev-devel] [Qemu-devel] Re: [PATCH] Add VirtIO Frame Buffer Support Message-ID: <20091103165302.GA10561@localhost> References: <4AEFCBED.50804@redhat.com> <4AEFCCBA.9050408@redhat.com> <8BA1853F-11C9-44B1-9FDB-1DFDAED40E1B@suse.de> <4AEFCEDA.4030308@redhat.com> <87F51670-CB3F-431C-87B4-A8746F996C6F@suse.de> <20091103112543.GA24834@snarc.org> <4AEFFA0A.4040105@redhat.com> <20091103152911.GA8266@localhost> <4AF054B9.9060204@redhat.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="6TrnltStXW4iwmi0" Content-Disposition: inline In-Reply-To: <4AF054B9.9060204@redhat.com> List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Avi Kivity Cc: linux-fbdev-devel@lists.sourceforge.net, kvm@vger.kernel.org, Alexander Graf , qemu-devel@nongnu.org, Ondrej Zajicek , Vincent Hanquez --6TrnltStXW4iwmi0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Nov 03, 2009 at 06:05:13PM +0200, Avi Kivity wrote: >>> cirrus has pretty good 2d acceleration. 3D is a mega-project though. >>> =20 >> Cirrus has no blending/compositing hardware support. >> Paravirtualized graphics can easily support full XRender-style >> 2D acceleration. > > What do that entail? 3/4 operand raster ops? Yes, basically three operand render/composite operation and rendering of some 2D primitives (trapezoids). --=20 Elen sila lumenn' omentielvo Ondrej 'SanTiago' Zajicek (email: santiago@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so." --6TrnltStXW4iwmi0 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAkrwX+4ACgkQw1GB2RHercP9sgCfRh9nFMn7JgHfAX9EXvJOgu9q 4scAnA09vhzZ3feIeah4b39obfRMh9kq =aatA -----END PGP SIGNATURE----- --6TrnltStXW4iwmi0--