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{
    "id": 26217,
    "url": "https://patchwork.libcamera.org/api/patches/26217/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/26217/",
    "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": "<20260220221636.216353-2-rui.wang@ideasonboard.com>",
    "date": "2026-02-20T22:16:30",
    "name": "[v2,1/7] ipa: rkisp1: filter: Parse tuning modes/sharpness from config",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "3d4af845b2c65094eaf18bcc1cb6271bfce4c1cf",
    "submitter": {
        "id": 241,
        "url": "https://patchwork.libcamera.org/api/people/241/?format=api",
        "name": "Rui Wang",
        "email": "rui.wang@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/26217/mbox/",
    "series": [
        {
            "id": 5806,
            "url": "https://patchwork.libcamera.org/api/series/5806/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5806",
            "date": "2026-02-20T22:16:29",
            "name": "ipa: rkisp1: make Filter tuning-driven and add manual controls",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/5806/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/26217/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/26217/checks/",
    "tags": {},
    "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 ABACEC31E9\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 20 Feb 2026 22:16:58 +0000 (UTC)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"NTik3Bjr\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1771625759;\n\tbh=GauuDHtv0Vz48pGtsUQv+Z1WpKO5Ya6jB6yxkg+1kRw=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=NTik3Bjrc/YyLdrCO9S6QSZkYWcFirh1AuN6AK7Z6Vyimh7uV+sWcJ2FDiJsO8PGs\n\tAgegbSnYSLw1LcHPag1xsSCtDlJRXzKo+KHxSAW9oefjl95hyyCXJ0xpotripk8Z8o\n\tPm/k31uAjz9c4yucpfEKxJ+jvTwaR5COvwj8QVqI=",
        "From": "Rui Wang <rui.wang@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Rui Wang <rui.wang@ideasonboard.com>",
        "Subject": "[PATCH v2 1/7] ipa: rkisp1: filter: Parse tuning modes/sharpness\n\tfrom config",
        "Date": "Fri, 20 Feb 2026 17:16:30 -0500",
        "Message-ID": "<20260220221636.216353-2-rui.wang@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20260220221636.216353-1-rui.wang@ideasonboard.com>",
        "References": "<20260220221636.216353-1-rui.wang@ideasonboard.com>",
        "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": "- Add Filter tuning parsers for NoiseReductionModes and Sharpness,\n - Validate keys during parsing, and store parsed values\n   in unordered_map/unordered_set-based containers for faster lookup\n   and simpler key-based access.\n\nSample format in YAML:\n- Filter:\n    NoiseReductionModes:\n      NoiseReductionModeFast: [thresh_sh0: 18, thresh_sh1: 33, thresh_bl0: 8,\n\tthresh_bl1: 2, mode: 1, lum_weight: 2, grn_stage1: 4, chr_v_mode: 3,\n\tchr_h_mode: 3, fac_sh0: 4, fac_sh1: 4, fac_mid: 4, fac_bl0: 2, fac_bl1:0]\n    Sharpness:\n\t  - [fac_sh0:  4, fac_sh1:  4, fac_mid:  4, fac_bl0:  2, fac_bl1:  0]\n\nSigned-off-by: Rui Wang <rui.wang@ideasonboard.com>\n---\n src/ipa/rkisp1/algorithms/filter.cpp | 128 +++++++++++++++++++++++++++\n src/ipa/rkisp1/algorithms/filter.h   |  10 +++\n 2 files changed, 138 insertions(+)",
    "diff": "diff --git a/src/ipa/rkisp1/algorithms/filter.cpp b/src/ipa/rkisp1/algorithms/filter.cpp\nindex 8ad79801..85963f8c 100644\n--- a/src/ipa/rkisp1/algorithms/filter.cpp\n+++ b/src/ipa/rkisp1/algorithms/filter.cpp\n@@ -8,6 +8,7 @@\n #include \"filter.h\"\n \n #include <cmath>\n+#include <unordered_set>\n \n #include <libcamera/base/log.h>\n \n@@ -39,6 +40,18 @@ LOG_DEFINE_CATEGORY(RkISP1Filter)\n static constexpr uint32_t kFiltLumWeightDefault = 0x00022040;\n static constexpr uint32_t kFiltModeDefault = 0x000004f2;\n \n+namespace {\n+const std::unordered_set<std::string> kSharpnessKeyNames = {\n+\t\"fac_sh0\", \"fac_sh1\", \"fac_mid\", \"fac_bl0\", \"fac_bl1\"\n+};\n+\n+const std::unordered_set<std::string> kFilterKeyNames = {\n+\t\"thresh_sh0\", \"thresh_sh1\", \"thresh_bl0\", \"thresh_bl1\",\n+\t\"mode\", \"lum_weight\", \"grn_stage1\", \"chr_v_mode\", \"chr_h_mode\",\n+\t\"fac_sh0\", \"fac_sh1\", \"fac_mid\", \"fac_bl0\", \"fac_bl1\"\n+};\n+} /* namespace */\n+\n /**\n  * \\copydoc libcamera::ipa::Algorithm::init\n  */\n@@ -50,6 +63,121 @@ int Filter::init(IPAContext &context,\n \n \treturn 0;\n }\n+\n+int Filter::parseConfig(const YamlObject &tuningData)\n+{\n+\tif (!tuningData.contains(\"NoiseReductionModes\")) {\n+\t\tLOG(RkISP1Filter, Error) << \"Missing NoiseReductionModes in Filter tuning data\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tconst YamlObject &modesObject = tuningData[\"NoiseReductionModes\"];\n+\tif (!modesObject.isDictionary()) {\n+\t\tLOG(RkISP1Filter, Error) << \"NoiseReductionModes must be a dictionary\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tfor (const auto &[modeName, modeData] : modesObject.asDict()) {\n+\t\tauto it = controls::draft::NoiseReductionModeNameValueMap.find(modeName);\n+\t\tif (it == controls::draft::NoiseReductionModeNameValueMap.end()) {\n+\t\t\tLOG(RkISP1Filter, Error) << \"Unknown mode: \" << modeName;\n+\t\t\treturn -EINVAL;\n+\t\t}\n+\n+\t\tint ret = parseModeConfig(modeData, modes_[it->second]);\n+\t\tif (ret)\n+\t\t\treturn ret;\n+\t}\n+\n+\tif (!tuningData.contains(\"Sharpness\")) {\n+\t\tLOG(RkISP1Filter, Error) << \"Missing Sharpness in Filter tuning data\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tconst YamlObject &sharpnessObject = tuningData[\"Sharpness\"];\n+\tif (!sharpnessObject.isList()) {\n+\t\tLOG(RkISP1Filter, Error) << \"Sharpness must be a list\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tconst size_t sharpnessLevels = sharpnessObject.size();\n+\tif (!sharpnessLevels) {\n+\t\tLOG(RkISP1Filter, Error) << \"Sharpness must not be empty\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tsharpness_.assign(sharpnessLevels, {});\n+\n+\tfor (size_t i = 0; i < sharpnessLevels; i++) {\n+\t\tint ret = parseSharpnessConfig(sharpnessObject[i], sharpness_[i]);\n+\t\tif (ret)\n+\t\t\treturn ret;\n+\t}\n+\n+\treturn 0;\n+}\n+\n+int Filter::parseModeConfig(const YamlObject &modeData,\n+\t\t\t    std::unordered_map<std::string, uint32_t> &modeParams)\n+{\n+\tif (!modeData.isList()) {\n+\t\tLOG(RkISP1Filter, Error) << \"Mode config must be a list\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tfor (const auto &entry : modeData.asList()) {\n+\t\tfor (const auto &[key, val] : entry.asDict()) {\n+\t\t\tif (kFilterKeyNames.find(key) == kFilterKeyNames.end()) {\n+\t\t\t\tLOG(RkISP1Filter, Error)\n+\t\t\t\t\t<< \"Unknown mode key '\" << key << \"'\";\n+\t\t\t\treturn -EINVAL;\n+\t\t\t}\n+\n+\t\t\tauto v = val.get<uint32_t>();\n+\t\t\tif (!v) {\n+\t\t\t\tLOG(RkISP1Filter, Error)\n+\t\t\t\t\t<< \"Invalid value for key '\" << key << \"'\";\n+\t\t\t\treturn -EINVAL;\n+\t\t\t}\n+\t\t\tmodeParams[key] = *v;\n+\t\t}\n+\t}\n+\n+\treturn 0;\n+}\n+\n+int Filter::parseSharpnessConfig(const YamlObject &data,\n+\t\t\t\t std::unordered_map<std::string, uint32_t> &sharpParams)\n+{\n+\tif (!data.isList()) {\n+\t\tLOG(RkISP1Filter, Error) << \"Sharpness entry must be a list\";\n+\t\treturn -EINVAL;\n+\t}\n+\n+\tsharpParams.clear();\n+\n+\tfor (const auto &entry : data.asList()) {\n+\t\tfor (const auto &[key, val] : entry.asDict()) {\n+\t\t\tif (kSharpnessKeyNames.find(key) == kSharpnessKeyNames.end()) {\n+\t\t\t\tLOG(RkISP1Filter, Error)\n+\t\t\t\t\t<< \"Unknown sharpness key '\" << key << \"'\";\n+\t\t\t\treturn -EINVAL;\n+\t\t\t}\n+\n+\t\t\tauto v = val.get<uint32_t>();\n+\t\t\tif (!v) {\n+\t\t\t\tLOG(RkISP1Filter, Error)\n+\t\t\t\t\t<< \"Invalid value for key '\" << key << \"'\";\n+\t\t\t\treturn -EINVAL;\n+\t\t\t}\n+\n+\t\t\tsharpParams[key] = *v;\n+\t\t}\n+\t}\n+\n+\treturn 0;\n+}\n+\n /**\n  * \\copydoc libcamera::ipa::Algorithm::queueRequest\n  */\ndiff --git a/src/ipa/rkisp1/algorithms/filter.h b/src/ipa/rkisp1/algorithms/filter.h\nindex 37d8938d..83b90ef3 100644\n--- a/src/ipa/rkisp1/algorithms/filter.h\n+++ b/src/ipa/rkisp1/algorithms/filter.h\n@@ -28,6 +28,16 @@ public:\n \tvoid prepare(IPAContext &context, const uint32_t frame,\n \t\t     IPAFrameContext &frameContext,\n \t\t     RkISP1Params *params) override;\n+\n+private:\n+\tint parseConfig(const YamlObject &tuningData);\n+\tint parseModeConfig(const YamlObject &modeData,\n+\t\t\t    std::unordered_map<std::string, uint32_t> &modeParams);\n+\tint parseSharpnessConfig(const YamlObject &data,\n+\t\t\t\t std::unordered_map<std::string, uint32_t> &sharpParams);\n+\n+\tstd::unordered_map<int32_t, std::unordered_map<std::string, uint32_t>> modes_;\n+\tstd::vector<std::unordered_map<std::string, uint32_t>> sharpness_;\n };\n \n } /* namespace ipa::rkisp1::algorithms */\n",
    "prefixes": [
        "v2",
        "1/7"
    ]
}