{"id":26097,"url":"https://patchwork.libcamera.org/api/1.1/covers/26097/?format=json","web_url":"https://patchwork.libcamera.org/cover/26097/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20260206151205.143671-1-rui.wang@ideasonboard.com>","date":"2026-02-06T15:11:58","name":"[v13,0/7] refactor DPF parsing and initialization","submitter":{"id":241,"url":"https://patchwork.libcamera.org/api/1.1/people/241/?format=json","name":"Rui Wang","email":"rui.wang@ideasonboard.com"},"mbox":"https://patchwork.libcamera.org/cover/26097/mbox/","series":[{"id":5775,"url":"https://patchwork.libcamera.org/api/1.1/series/5775/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5775","date":"2026-02-06T15:11:58","name":"refactor DPF parsing and initialization","version":13,"mbox":"https://patchwork.libcamera.org/series/5775/mbox/"}],"comments":"https://patchwork.libcamera.org/api/covers/26097/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 B7DB0C31E9\n\tfor ;\n\tFri, 6 Feb 2026 15:12:25 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A8F8B62087;\n\tFri, 6 Feb 2026 16:12:24 +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 AA552615B2\n\tfor ;\n\tFri, 6 Feb 2026 16:12:22 +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 3E8242E0;\n\tFri, 6 Feb 2026 16:11:38 +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=\"HaYAUHHY\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1770390699;\n\tbh=N5qPAfXeimyDQQYQIu0DBuwFYtXBAYqqVz6Akzsr43o=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=HaYAUHHYQyJWuhiRP4Xh0jHGsfSJ9WSnFTTOMbWiWe1qIEmk9bpQSf30/85kdVDMA\n\tauNUVNft4XfZHwyg50IAb2rDsbU15qx5HEUCx3+UMj1wrwm1KkJo0vlk3WRQ7Kt3Rw\n\t/2CfEufg9Fk+rkC2xq9D7qSUQASpjknLCd8Uc2Bg=","From":"Rui Wang ","To":"libcamera-devel@lists.libcamera.org","Cc":"Rui Wang ","Subject":"[PATCH v13 0/7] refactor DPF parsing and initialization ","Date":"Fri, 6 Feb 2026 10:11:58 -0500","Message-ID":"<20260206151205.143671-1-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.\n\nchanges since v12:\n - patch 3: Code format and style improvements: \n Remove curly braces for single-line if statements.\n - patch 7: Delete ov5647 tuning file from this series.\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 IMX219 Dpf into tuning file\n\n src/ipa/rkisp1/algorithms/dpf.cpp | 279 ++++++++++++++++++++++++------\n src/ipa/rkisp1/algorithms/dpf.h | 25 ++-\n src/ipa/rkisp1/data/imx219.yaml | 25 +++\n src/ipa/rkisp1/data/ov5640.yaml | 64 +++++--\n src/ipa/rkisp1/rkisp1.cpp | 1 -\n 5 files changed, 328 insertions(+), 66 deletions(-)"}