{"id":26063,"url":"https://patchwork.libcamera.org/api/covers/26063/?format=json","web_url":"https://patchwork.libcamera.org/cover/26063/","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":"<20260201191607.2740223-1-rui.wang@ideasonboard.com>","date":"2026-02-01T19:16:00","name":"[v12,0/7] 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/26063/mbox/","series":[{"id":5764,"url":"https://patchwork.libcamera.org/api/series/5764/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5764","date":"2026-02-01T19:16:00","name":"refactor DPF parsing and initialization","version":12,"mbox":"https://patchwork.libcamera.org/series/5764/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/26063/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 0BFD4BD78E\n\tfor ;\n\tSun, 1 Feb 2026 19:16:26 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4ED5E61FCF;\n\tSun, 1 Feb 2026 20:16:25 +0100 (CET)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id A55A461FA0\n\tfor ;\n\tSun, 1 Feb 2026 20:16:23 +0100 (CET)","from rui-Precision-7560.tail5b760b.ts.net (unknown\n\t[209.216.103.65])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id DA8A2492;\n\tSun, 1 Feb 2026 20:15:42 +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=\"JVx7vUXV\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1769973343;\n\tbh=NmPC0W8iK/v5v5W722WFtnPenG9taHq2vSFmJTuxGpY=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=JVx7vUXV5GL1OgC+mKbtkyneBGyKTYL5b0Vw/3rPULkl8Al+D/1THmgmtAxSb82Gq\n\tZt/8MNx3r5mhhftVSQ1G2yckLhxkUYvZXP94KAo6UxfCC+RT+ghV8P2ilvPWUBvgkA\n\t8xcgf06Ls396Swv6juyppQSSaIIEZalwHTPoCrS0=","From":"Rui Wang ","To":"libcamera-devel@lists.libcamera.org","Cc":"Rui Wang ","Subject":"[PATCH v12 0/7] refactor DPF parsing and initialization ","Date":"Sun, 1 Feb 2026 14:16:00 -0500","Message-ID":"<20260201191607.2740223-1-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\n\nKey changes:\n- Inlined parseModes into parseConfig for cleaner initialization.\n- Refactored mode lookup to use a dictionary, 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\nhanges since v11:\n- name changed: ActiveMode -> ActiveMode\n- simplified mode lookup logic in parseConfig()\n- simplified logging in parseConfig()\n- add NoiseReductionModeOff to noiseReductionMode_ to reduce lookup complexity\n\n\nRui Wang (7):\n ipa: rkisp1: algorithms: dpf: refactor DPF parsing and initialization\n ipa: rkisp1: algorithms: dpf: Implement mode switching\n ipa: rkisp1: algorithms: register noise reduction controls\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 | 280 ++++++++++++++++++++++++------\n src/ipa/rkisp1/algorithms/dpf.h | 25 ++-\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 src/ipa/rkisp1/rkisp1.cpp | 1 -\n 7 files changed, 364 insertions(+), 66 deletions(-)\n create mode 100644 src/ipa/rkisp1/data/ov5647.yaml"}