From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keith Packard Subject: Re: [RFC] drm: add overlays as first class KMS objects Date: Mon, 25 Apr 2011 16:16:18 -0700 Message-ID: References: <20110425151220.2f5dc17a@jbarnes-desktop> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1840514487==" Return-path: Received: from keithp.com (home.keithp.com [63.227.221.253]) by gabe.freedesktop.org (Postfix) with ESMTP id 6425B9E848 for ; Mon, 25 Apr 2011 16:16:21 -0700 (PDT) In-Reply-To: <20110425151220.2f5dc17a@jbarnes-desktop> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: Jesse Barnes , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org --===============1840514487== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable On Mon, 25 Apr 2011 15:12:20 -0700, Jesse Barnes = wrote: > Overlays are a bit like half-CRTCs. They have a location and fb, but > don't drive outputs directly. Add support for handling them to the core > KMS code. Are overlays/underlays not associated with a specific CRTC? To my mind, overlays are another scanout buffer associated with a specific CRTC, so you'd create a scanout buffer and attach that to a specific scanout slot in a crtc, with the 'default' slot being the usual graphics plane. =2D-=20 keith.packard@intel.com --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iD8DBQFNtgDCQp8BWwlsTdMRAt+RAJ4wGwQzicgM/uonbY8c9Ul0Z7PxzACfXYB1 PdiDMOqzMP47FLoAoNrThyY= =4Dfv -----END PGP SIGNATURE----- --=-=-=-- --===============1840514487== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel --===============1840514487==--