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{ "id": 15384, "url": "https://patchwork.libcamera.org/api/covers/15384/?format=api", "web_url": "https://patchwork.libcamera.org/cover/15384/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/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": "<20220224151113.109858-1-jeanmichel.hautbois@ideasonboard.com>", "date": "2022-02-24T15:11:09", "name": "[libcamera-devel,v4,0/4] ipa: ipu3: Misc clean up", "submitter": { "id": 75, "url": "https://patchwork.libcamera.org/api/people/75/?format=api", "name": "Jean-Michel Hautbois", "email": "jeanmichel.hautbois@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/15384/mbox/", "series": [ { "id": 2940, "url": "https://patchwork.libcamera.org/api/series/2940/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2940", "date": "2022-02-24T15:11:09", "name": "ipa: ipu3: Misc clean up", "version": 4, "mbox": "https://patchwork.libcamera.org/series/2940/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/15384/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 A5819BE08A\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 24 Feb 2022 15:11:21 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 00B9361154;\n\tThu, 24 Feb 2022 16:11:21 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id C0E38601F9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 24 Feb 2022 16:11:18 +0100 (CET)", "from tatooine.ideasonboard.com (unknown\n\t[IPv6:2a01:e0a:169:7140:ce74:6df2:4b76:b230])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 682C1DD;\n\tThu, 24 Feb 2022 16:11:18 +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=\"Yz7pBFE5\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1645715478;\n\tbh=/SyoV1xT3wBJzNgMxrWgLhXwXIANCZ3lQXJ0eY8KNHc=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=Yz7pBFE5DmWEnMoyDm0fV+ulHG6L+p3XF7a/wLQb7cJtQjIGrPYsUGIrxqqn7lO0V\n\t8R57owlVtpg7yyaD+BsuEvD0w67aksea2B/NJuUvfqjyzRW+CIIRvXP15TiYUvWa7R\n\tijHo6JS3aOhzRYAh0H5ioX2kSkqRxVNFspD1o5VU=", "From": "Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Thu, 24 Feb 2022 16:11:09 +0100", "Message-Id": "<20220224151113.109858-1-jeanmichel.hautbois@ideasonboard.com>", "X-Mailer": "git-send-email 2.32.0", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 0/4] ipa: ipu3: Misc clean up", "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": "Hello,\n\nWhile working on AGC porting from IPU3 to RkISP1, a few minor changes\nwere proposed to clean the variables and function usage.\n\nReport those changes in IPU3.\n\nIn v2:\n - Correct the filterExposure() calculation to use the same as RkISP1\n - Rewrite some comments\n - Remove the caching of analogue gain and exposure\n\nIn v3:\n - Remove all local references to lineDuration_ and use the context\n everywhere in IPAIPU3\n\nIn v4:\n - Remove lineDuration calculation in IPU3Agc::configure\n - Clean only frameContext at configure()\n - Add clamping of gain values in IPU3Awb\n\nJean-Michel Hautbois (4):\n ipa: ipu3: Return filtered value\n ipa: ipu3: Shorten exposure and gain lines\n ipa: ipu3: agc: Introduce lineDuration in IPASessionConfiguration\n ipa: ipu3: awb: Clamp gain values\n\n src/ipa/ipu3/algorithms/agc.cpp | 100 +++++++++++++++++---------------\n src/ipa/ipu3/algorithms/agc.h | 6 +-\n src/ipa/ipu3/algorithms/awb.cpp | 8 +++\n src/ipa/ipu3/ipa_context.cpp | 8 +++\n src/ipa/ipu3/ipa_context.h | 4 ++\n src/ipa/ipu3/ipu3.cpp | 35 ++++++-----\n 6 files changed, 96 insertions(+), 65 deletions(-)" }