From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from ns.mm-sol.com ([37.157.136.199]:41167 "EHLO extserv.mm-sol.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751295AbcEIINP (ORCPT ); Mon, 9 May 2016 04:13:15 -0400 Subject: Re: gstreamer: v4l2videodec plugin To: Nicolas Dufresne , Stanimir Varbanov , Rob Clark References: <570B9285.9000209@linaro.org> <570B9454.6020307@linaro.org> <1460391908.30296.12.camel@collabora.com> <570CB882.4090805@linaro.org> <1460736595.973.5.camel@ndufresne.ca> <5721F4FC.30001@linaro.org> <1462139288.25248.33.camel@ndufresne.ca> Cc: Discussion of the development of and with GStreamer , Linux Media Mailing List From: Stanimir Varbanov Message-ID: <57304693.4010007@mm-sol.com> Date: Mon, 9 May 2016 11:13:07 +0300 MIME-Version: 1.0 In-Reply-To: <1462139288.25248.33.camel@ndufresne.ca> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-media-owner@vger.kernel.org List-ID: On 05/02/2016 12:48 AM, Nicolas Dufresne wrote: > Le jeudi 28 avril 2016 à 14:33 +0300, Stanimir Varbanov a écrit : >> So I'm wondering is that intensional? >> >> Depending on the answer I should make the same in the Gallium dri2 in >> dri2_from_dma_bufs(). > > It's DRI format that are confusing. In GStreamer DRI_FORMAT_GR88 would > be named RG88 (if it existed). That's because DRI API present it in the > way it would look on the CPU after loading that 16bit word into a > register. In GStreamer instead, we expose is as the way you'll find it > in the data array. Let's see it this way, DRI present the information > in a way people writing rasterizer see it. Thanks Nicolas, I will cook up patches based on this for Gallium dri2 and will see the comments. -- regards, Stan