{"id":25830,"url":"https://patchwork.libcamera.org/api/covers/25830/?format=json","web_url":"https://patchwork.libcamera.org/cover/25830/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260118203119.1554962-1-rui.wang@ideasonboard.com>","date":"2026-01-18T20:31:12","name":"[v9,0/6] refactor DPF parsing and initialization","submitter":{"id":241,"url":"https://patchwork.libcamera.org/api/people/241/?format=json","name":"Rui Wang","email":"rui.wang@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/cover/25830/mbox/","series":[{"id":5713,"url":"https://patchwork.libcamera.org/api/series/5713/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5713","date":"2026-01-18T20:31:12","name":"refactor DPF parsing and initialization","version":9,"mbox":"https://patchwork.libcamera.org/series/5713/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/25830/comments/","headers":{"Return-Path":"","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 0C2E1BDCBE\n\tfor ;\n\tSun, 18 Jan 2026 20:31:35 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id CDB4661FB9;\n\tSun, 18 Jan 2026 21:31:34 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3A63C61FB7\n\tfor ;\n\tSun, 18 Jan 2026 21:31:33 +0100 (CET)","from rui-Precision-7560.local (unknown [209.216.103.65])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id EEAC6308;\n\tSun, 18 Jan 2026 21:31:02 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"uua2S4IS\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1768768263;\n\tbh=S6j6u8EnMpOjjKeG1e+5W6sycWzQrTLAhfU98jG9uYo=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=uua2S4ISEUxKcynrWeUt7aoLqv34+RLhyPGa7A/ti/wP7/bWiulzeY0TJpoW/GLfu\n\tdoxqOkpa/UJh85twHQQd3lWZJi52vIVGRhLjaPQYDEIxbedyQBoCa9DfKI1AufTDXm\n\taHI7Y+dkNwX9Odx3/Vx4p98ZrML7pU/uWxDBaGsw=","From":"Rui Wang ","To":"libcamera-devel@lists.libcamera.org","Cc":"Rui Wang ","Subject":"[PATCH v9 0/6] refactor DPF parsing and initialization ","Date":"Sun, 18 Jan 2026 15:31:12 -0500","Message-ID":"<20260118203119.1554962-1-rui.wang@ideasonboard.com>","X-Mailer":"git-send-email 2.43.0","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"This patch series refactors the DPF (Denoise Pre-Filter) parsing and \nnitialization\nin the rkisp1 IPA module, and enables DPF tuning for the IMX219/OV5647/OV5640 \nsensor.\nThe changes include restructuring the DPF configuration handling, improving\nreadability, and adding support for sensor-specific DPF parameters.\nSupport mode selection base on tuning parameters\n\n\nKey changes:\n- Inlined parseModes into parseConfig for cleaner initialization.\n- Refactored mode lookup to use a string-to-int map, facilitating\n name-based lookup in tuning files.\n- Introduced ActiveMode as an optional tuning parameter to set the\n default DPF state.\n- Improved code structure in prepare() by using helper functions for\n enabled and disabled states.\n- Enhanced debug logging for ISP parameter verification.\n- Provided initial tuning data for IMX219, OV5640, and OV5647.\n\nChanges since v8:\n- revert YAML key renaming across the series and tuning files.\n- Remove redundant base configuration parsing from Dpf::parseConfig().\n- Update prepare() to utilize prepareEnabledMode() and prepareDisabledMode().\n- Update all sensor tuning data files to the new CamelCase key format.\n- Restore detailed configuration logging for DPF updates.\n- Delete commit of rename YAML dpf config\n- replace strengthConfig_ config_ by const_iterator activeMode_ \n\n\n\nRui Wang (6):\n ipa: rkisp1: algorithms: dpf: refactor DPF parsing and initialization\n ipa: rkisp1: algorithms: dpf: Implement mode switching\n ipa: rkisp1: algorithms: dpf: Refactor prepare() into helpers\n ipa: rkisp1: algorithms: dpf: Add detailed config logging\n ipa: rkisp1: algorithms: data: enable DPF tuning for sensors\n ipa: rkisp1: algorithms: data: Add OV5647/IMX219 tuning file\n\n src/ipa/rkisp1/algorithms/dpf.cpp | 281 ++++++++++++++++++++++++------\n src/ipa/rkisp1/algorithms/dpf.h | 24 ++-\n src/ipa/rkisp1/data/imx219.yaml | 25 +++\n src/ipa/rkisp1/data/meson.build | 1 +\n src/ipa/rkisp1/data/ov5640.yaml | 64 +++++--\n src/ipa/rkisp1/data/ov5647.yaml | 34 ++++\n 6 files changed, 364 insertions(+), 65 deletions(-)\n create mode 100644 src/ipa/rkisp1/data/ov5647.yaml"}