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{ "id": 26120, "url": "https://patchwork.libcamera.org/api/covers/26120/?format=api", "web_url": "https://patchwork.libcamera.org/cover/26120/", "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": "<20260210141925.547284-1-rui.wang@ideasonboard.com>", "date": "2026-02-10T14:19:18", "name": "[v14,0/7] refactor DPF parsing and initialization", "submitter": { "id": 241, "url": "https://patchwork.libcamera.org/api/people/241/?format=api", "name": "Rui Wang", "email": "rui.wang@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/26120/mbox/", "series": [ { "id": 5781, "url": "https://patchwork.libcamera.org/api/series/5781/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5781", "date": "2026-02-10T14:19:18", "name": "refactor DPF parsing and initialization", "version": 14, "mbox": "https://patchwork.libcamera.org/series/5781/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/26120/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 75B4BBDE6B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue, 10 Feb 2026 14:19:44 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7226D62091;\n\tTue, 10 Feb 2026 15:19:43 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 658D261FEE\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 10 Feb 2026 15:19:41 +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 1CCC1E47;\n\tTue, 10 Feb 2026 15:18:53 +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=\"qxvVx/E4\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1770733134;\n\tbh=O2gXVw0auTfqFZCQ5+XmEaJWYl0izeMhbWAvwvYbvbA=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=qxvVx/E4fBch/gieKkYMu07FO62qquheFL0O2oV+6aIerMBVIR03bVwODDdX8EScw\n\tHaWRj2sUsOnron8hqcVzNlRHQ20h7JlYdCd/33oGrNob5oy7zZ2SYvwMLUhHfYy2oo\n\tTLhPNVl4jx8xHJF+025UfcxSFWK1GAUVuTyeg850=", "From": "Rui Wang <rui.wang@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Cc": "Rui Wang <rui.wang@ideasonboard.com>", "Subject": "[PATCH v14 0/7] refactor DPF parsing and initialization ", "Date": "Tue, 10 Feb 2026 09:19:18 -0500", "Message-ID": "<20260210141925.547284-1-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": "<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 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\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 v13:\n- Update commit message for patch :6/7, 7/7\n- Fix single commit issue in 2/7:\n -LOG(RkISP1Dpf, Debug) << \"Set denoise to \" << modeName(*denoise);\n +LOG(RkISP1Dpf, Debug) << \"Set denoise to \" << *denoise;\n\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: ov5640: Update Dpf tuning data format\n ipa: rkisp1: algorithms: imx219: Add Dpf tuning data\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 | 30 ++--\n src/ipa/rkisp1/rkisp1.cpp | 1 -\n 5 files changed, 294 insertions(+), 66 deletions(-)" }