From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.free-electrons.com ([62.4.15.54]:42769 "EHLO mail.free-electrons.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751428AbeAYK4G (ORCPT ); Thu, 25 Jan 2018 05:56:06 -0500 Date: Thu, 25 Jan 2018 11:55:54 +0100 From: Maxime Ripard To: Laurent Pinchart Cc: dri-devel@lists.freedesktop.org, Thomas Hellstrom , Joonas Lahtinen , Russell King , linux-renesas-soc@vger.kernel.org, Ben Skeggs , Rodrigo Vivi , Alexandru Gheorghe , linux-media@vger.kernel.org Subject: Re: [PATCH/RFC 1/4] drm: Add colorkey properties Message-ID: <20180125105554.ytfpuob2ap7aewnm@flea.lan> References: <20171217001724.1348-1-laurent.pinchart+renesas@ideasonboard.com> <20171217001724.1348-2-laurent.pinchart+renesas@ideasonboard.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="6lk6enxvp5qwo73w" Content-Disposition: inline In-Reply-To: <20171217001724.1348-2-laurent.pinchart+renesas@ideasonboard.com> Sender: linux-media-owner@vger.kernel.org List-ID: --6lk6enxvp5qwo73w Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Dec 17, 2017 at 02:17:21AM +0200, Laurent Pinchart wrote: > Color keying is the action of replacing pixels matching a given color > (or range of colors) with transparent pixels in an overlay when > performing blitting. Depending on the hardware capabilities, the > matching pixel can either become fully transparent, or gain a > programmable alpha value. >=20 > Color keying is found in a large number of devices whose capabilities > often differ, but they still have enough common features in range to > standardize color key properties. This commit adds four properties > related to color keying named colorkey.min, colorkey.max, colorkey.alpha > and colorkey.mode. Additional properties can be defined by drivers to > expose device-specific features. >=20 > Signed-off-by: Laurent Pinchart Sorry for the delay, Reviewed-by: Maxime Ripard Maxime --=20 Maxime Ripard, Free Electrons Embedded Linux and Kernel engineering http://free-electrons.com --6lk6enxvp5qwo73w Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEE0VqZU19dR2zEVaqr0rTAlCFNr3QFAlppt7kACgkQ0rTAlCFN r3Q8rQ//cmqF0IWwUuok9EEW6whNO1C1kdRwWjGciopjyKaQlNoHww0e3jJbT6Ko KBL0EHuIK3GwLQw9VrAyQznsSE6CfNu9YwPZwzduU1j++zlX0Lu9uwXcudbXq6xm txxl0pDzX42d7Pumx+vlMxAJdbqAj4RWQBdgonqMmBhLKB6nv9y8HyDNipNoi7vb BOg/64Hb+7PVNfHzx1gwMgwM6s9fhPCLghIv23jE4Pb8rBbCtByBs5aIU9Izm5hs dY8TebtgQcVfNOwWYBzPlM13E6+kp8ZUDl29MLTfbMAUi8gEvzC4EgEM8BxehCxJ XOTeEGpxbgdJKVD3sDj/55/BQ6TKSXrLzSzlZ3Fc4KZfUxSj3qo/yMic5kfb64Qc Wp93vVZc0LWAoPEZ7v/1WV1kDV4XWlbPZl8NhdsC2kg02RY9UTa9vMxyWCN4HWJ2 tlTUadIRtddRiKCD9TiXk4pHZDVRQOPhSZ5dyoB4UstAaF2e5ZBf7a6WnDmM8LrC WVpDBewrq35TxsaoPGI+q/0PvvOUvrFnAzOensK+qjJHKVrmtvyVMVOeTWI5wDJV X+Cn1okyk3cZcf8F73eczqhyhH7hrH5c3lEYg8YXYEEGNpYX1mIOqbnKuld+ZTrv dy7V739CCL8s9Gal9eKWjy7BLPpOi8+C72hUdWUP6ic6rf2Ajo4= =Jp3O -----END PGP SIGNATURE----- --6lk6enxvp5qwo73w--