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{ "id": 13328, "url": "https://patchwork.libcamera.org/api/1.1/covers/13328/?format=api", "web_url": "https://patchwork.libcamera.org/cover/13328/", "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": "<20210812165243.276977-1-jeanmichel.hautbois@ideasonboard.com>", "date": "2021-08-12T16:52:33", "name": "[libcamera-devel,v2,00/10] IPU3: Introduce modularity for algorithms", "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/13328/mbox/", "series": [ { "id": 2347, "url": "https://patchwork.libcamera.org/api/1.1/series/2347/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2347", "date": "2021-08-12T16:52:33", "name": "IPU3: Introduce modularity for algorithms", "version": 2, "mbox": "https://patchwork.libcamera.org/series/2347/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/13328/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 1E7D8BD87D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 12 Aug 2021 16:52:49 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id DE5AA68890;\n\tThu, 12 Aug 2021 18:52:47 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id DE4B968823\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 12 Aug 2021 18:52:46 +0200 (CEST)", "from tatooine.ideasonboard.com (unknown\n\t[IPv6:2a01:e0a:169:7140:3d6d:7284:3c48:5edc])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 83FE949A;\n\tThu, 12 Aug 2021 18:52:46 +0200 (CEST)" ], "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=\"T4PTCTtv\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1628787166;\n\tbh=uNbXFw6/gdVPJReXXxkY7i/HtbSkol0kizGKrV3dnG0=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=T4PTCTtvwhURp3O/56Lx4KFJBImR0pz8OmF3S7L4Q9XMoVRTYBF3G6ENkXAH+0eXf\n\tDOZch+hyZ6bz/d5YJNzb73CoUmmOtU9rguDxX8Pl0zbnPGJAF7Ymd+zklXbMghoIB0\n\tY/0SH1eUKVH/JMBbCU09WiHwcMG1rEGi+esneXZY=", "From": "Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 12 Aug 2021 18:52:33 +0200", "Message-Id": "<20210812165243.276977-1-jeanmichel.hautbois@ideasonboard.com>", "X-Mailer": "git-send-email 2.30.2", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v2 00/10] IPU3: Introduce modularity for\n\talgorithms", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "This patch series splits the algorithms in IPU3 into a modular form.\nWhen the Metadata class was discussed a proposal from Kieran was to have\na fully-defined structure which would be used to pass the context\nbetween algorithms and the IPAIPU3 class, as well as between the\nalgorithms themselves.\n\nThe algorithms are statically emplaced in a list for the moment, and a\nregistration system may be used later.\nIn order to demonstrate how to add a new algorithm, patch 3/5\ndemonstrates how the AWBgrid is calculated using the BDS configuration\nfrom the pipeline handler and the IPAConfigInfo.\n\nPatch 4/10 adds a prepare function to the algorithm interface, and patch\n5/10 introduces a process function with a demonstration of its usage\nwith a new contrast algorithm.\n\nPatch 6/10 and 7/10 change the AWB and AGC to use the new interface.\nPatch 8/10 removes unneeded stuff from AGC before moving it into the\nalgorithms directory, to make it as straightforward as possible.\n\nAnd the two latest patches are indeed the usage of the new modular\ninterface.\n\nJean-Michel Hautbois (10):\n ipa: move libipa::Algorithm to ipa/ipu3/algorithms\n ipa: ipu3: Introduce a Context structure\n ipa: ipu3: Introduce modular grid algorithm\n ipa: ipu3: Introduce a prepare() call to Algorithm\n ipa: ipu3: Introduce a modular contrast algorithm\n ipa: ipu3: convert AWB to the new algorithm interface\n ipa: ipu3: convert AGC to the new algorithm interface\n ipa: ipu3: Remove unneeded function calls in AGC\n ipa: ipu3: Move IPU3 awb into algorithms\n ipa: ipu3: Move IPU3 agc into algorithms\n\n .../ipu3/{ipu3_agc.cpp => algorithms/agc.cpp} | 39 ++---\n src/ipa/ipu3/{ipu3_agc.h => algorithms/agc.h} | 32 ++--\n src/ipa/ipu3/algorithms/algorithm.h | 39 +++++\n .../ipu3/{ipu3_awb.cpp => algorithms/awb.cpp} | 155 ++++++------------\n src/ipa/ipu3/{ipu3_awb.h => algorithms/awb.h} | 26 +--\n src/ipa/ipu3/algorithms/contrast.cpp | 51 ++++++\n src/ipa/ipu3/algorithms/contrast.h | 33 ++++\n src/ipa/ipu3/algorithms/grid.cpp | 89 ++++++++++\n src/ipa/ipu3/algorithms/grid.h | 30 ++++\n src/ipa/ipu3/algorithms/meson.build | 8 +\n src/ipa/ipu3/ipa_context.h | 64 ++++++++\n src/ipa/ipu3/ipu3.cpp | 109 ++++--------\n src/ipa/ipu3/meson.build | 6 +-\n src/ipa/libipa/algorithm.cpp | 39 -----\n src/ipa/libipa/algorithm.h | 24 ---\n src/ipa/libipa/meson.build | 2 -\n 16 files changed, 445 insertions(+), 301 deletions(-)\n rename src/ipa/ipu3/{ipu3_agc.cpp => algorithms/agc.cpp} (88%)\n rename src/ipa/ipu3/{ipu3_agc.h => algorithms/agc.h} (51%)\n create mode 100644 src/ipa/ipu3/algorithms/algorithm.h\n rename src/ipa/ipu3/{ipu3_awb.cpp => algorithms/awb.cpp} (72%)\n rename src/ipa/ipu3/{ipu3_awb.h => algorithms/awb.h} (77%)\n create mode 100644 src/ipa/ipu3/algorithms/contrast.cpp\n create mode 100644 src/ipa/ipu3/algorithms/contrast.h\n create mode 100644 src/ipa/ipu3/algorithms/grid.cpp\n create mode 100644 src/ipa/ipu3/algorithms/grid.h\n create mode 100644 src/ipa/ipu3/algorithms/meson.build\n create mode 100644 src/ipa/ipu3/ipa_context.h\n delete mode 100644 src/ipa/libipa/algorithm.cpp\n delete mode 100644 src/ipa/libipa/algorithm.h" }