From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ian Romanick <idr@freedesktop.org>
Subject: Re: [Mesa-dev] [xorg 1/3] dri2: Allow GetBuffers to match any format
Date: Tue, 20 Jan 2015 12:49:41 -0800
Message-ID: <54BEBF65.2080408@freedesktop.org>
References: <1421665245-5994-1-git-send-email-chris@chris-wilson.co.uk>
 <1421665245-5994-3-git-send-email-chris@chris-wilson.co.uk>
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces@lists.freedesktop.org>
In-Reply-To: <1421665245-5994-3-git-send-email-chris@chris-wilson.co.uk>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
 <mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Errors-To: dri-devel-bounces@lists.freedesktop.org
Sender: "dri-devel" <dri-devel-bounces@lists.freedesktop.org>
To: Chris Wilson <chris@chris-wilson.co.uk>, xorg-devel@lists.x.org, dri-devel@lists.freedesktop.org, mesa-dev@lists.freedesktop.org
List-Id: dri-devel@lists.freedesktop.org
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