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{ "id": 11569, "url": "https://patchwork.libcamera.org/api/1.1/covers/11569/?format=api", "web_url": "https://patchwork.libcamera.org/cover/11569/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20210312130304.34698-1-jeanmichel.hautbois@ideasonboard.com>", "date": "2021-03-12T13:03:02", "name": "[libcamera-devel,0/2] Prepare IPU3 pipeline to pass BDS to IPA", "submitter": { "id": 75, "url": "https://patchwork.libcamera.org/api/1.1/people/75/?format=api", "name": "Jean-Michel Hautbois", "email": "jeanmichel.hautbois@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/11569/mbox/", "series": [ { "id": 1787, "url": "https://patchwork.libcamera.org/api/1.1/series/1787/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1787", "date": "2021-03-12T13:03:02", "name": "Prepare IPU3 pipeline to pass BDS to IPA", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1787/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/11569/comments/", "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id C51F5BD1F1\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 12 Mar 2021 13:03:10 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id BFE1868C69;\n\tFri, 12 Mar 2021 14:03:09 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 9B11668AA1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 12 Mar 2021 14:03:08 +0100 (CET)", "from localhost.localdomain (unknown\n\t[IPv6:2a01:e0a:169:7140:ddbd:a3a3:e47b:e390])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 2ECCEA2A;\n\tFri, 12 Mar 2021 14:03:08 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"q8kro43W\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1615554188;\n\tbh=mqh+5ZAmLbQ19lAzu8PPxPNq7T8HcfKg7xelx8AsLbY=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=q8kro43WBI/f1YmQzTqcINO0lr+VXCihj8HDRnTTQQeA5kNIRpa5PBhaAaf7m/bhL\n\tydw/DkyIVU+9XGuiJXkrp7dME3RFuCSfhGlOD+ZD5EldlY4zPmdLYLZZKKfdDy5swD\n\t5JiydGqIeHN+Oyin7BiATGtGkz9Vo84bXMJ0xrqU=", "From": "Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 12 Mar 2021 14:03:02 +0100", "Message-Id": "<20210312130304.34698-1-jeanmichel.hautbois@ideasonboard.com>", "X-Mailer": "git-send-email 2.27.0", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH 0/2] Prepare IPU3 pipeline to pass BDS to\n\tIPA", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "As said in patch [1/2] the IPA will need to use the BDS configuration\nbecause it configures a grid to get AWB statistics from the firmware.\nThose statistics are then used to apply a bunch of parameters.\n\nThis is one fast and easy way to do it, but probably not the best call.\nThe main issue is probably removing the 'const' from data_ in\nIPU3CameraConfiguration.\n\nAs I need the BDS to continue my AWB/AGC implementation, and don't want\nto be blocked for too long, I am using this for the moment :-).\n\nJean-Michel Hautbois (2):\n libcamera: ipu3: Move Imgu configuration to IPU3CameraData\n libcamera: ipu3: Pass the BDS rectangle at IPA configure call\n\n include/libcamera/ipa/ipu3.mojom | 2 +-\n src/ipa/ipu3/ipu3.cpp | 7 +++++--\n src/libcamera/pipeline/ipu3/ipu3.cpp | 17 ++++++++++-------\n 3 files changed, 16 insertions(+), 10 deletions(-)" }