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{
    "id": 25142,
    "url": "https://patchwork.libcamera.org/api/patches/25142/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/25142/",
    "project": {
        "id": 1,
        "url": "https://patchwork.libcamera.org/api/projects/1/?format=api",
        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
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    "msgid": "<20251120233347.5046-19-bryan.odonoghue@linaro.org>",
    "date": "2025-11-20T23:33:42",
    "name": "[v4,18/23] ipa: Add a new Algorithm::init() to support self-initalising algorithms",
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    "hash": "4b2aa67f0f47febb4837278cc2ddf6b434724493",
    "submitter": {
        "id": 175,
        "url": "https://patchwork.libcamera.org/api/people/175/?format=api",
        "name": "Bryan O'Donoghue",
        "email": "bryan.odonoghue@linaro.org"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/25142/mbox/",
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        {
            "id": 5600,
            "url": "https://patchwork.libcamera.org/api/series/5600/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5600",
            "date": "2025-11-20T23:33:24",
            "name": "Add GLES 2.0 GPUISP to libcamera",
            "version": 4,
            "mbox": "https://patchwork.libcamera.org/series/5600/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/25142/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/25142/checks/",
    "tags": {},
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        "From": "Bryan O'Donoghue <bryan.odonoghue@linaro.org>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "pavel@ucw.cz,\n\tBryan O'Donoghue <bryan.odonoghue@linaro.org>",
        "Subject": "[PATCH v4 18/23] ipa: Add a new Algorithm::init() to support\n\tself-initalising algorithms",
        "Date": "Thu, 20 Nov 2025 23:33:42 +0000",
        "Message-ID": "<20251120233347.5046-19-bryan.odonoghue@linaro.org>",
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        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Add in an algorithm init() routine which can be called in the absence of a\nYaml input. Do this to allow an algorithm to set up a default set of\nparameters.\n\nSigned-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>\n---\n src/ipa/libipa/algorithm.cpp | 13 ++++++++++++-\n src/ipa/libipa/algorithm.h   |  5 +++++\n 2 files changed, 17 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/src/ipa/libipa/algorithm.cpp b/src/ipa/libipa/algorithm.cpp\nindex 201efdfdb..da44c77ca 100644\n--- a/src/ipa/libipa/algorithm.cpp\n+++ b/src/ipa/libipa/algorithm.cpp\n@@ -38,7 +38,7 @@ namespace ipa {\n  */\n \n /**\n- * \\fn Algorithm::init()\n+ * \\fn Algorithm::init(typename Module::Context &context, const YamlObject &tuningData)\n  * \\brief Initialize the Algorithm with tuning data\n  * \\param[in] context The shared IPA context\n  * \\param[in] tuningData The tuning data for the algorithm\n@@ -50,6 +50,17 @@ namespace ipa {\n  * \\return 0 if successful, an error code otherwise\n  */\n \n+/**\n+ * \\fn Algorithm::init(typename Module::Context &context)\n+ * \\brief Initialize the algorithm with default parameters\n+ *\n+ * This method is called when no tuning data is available. The algorithm\n+ * should initialize with sensible default values.\n+ *\n+ * \\param context The IPA context containing algorithm state\n+ * \\return 0 on success, negative error code on failure\n+ */\n+\n /**\n  * \\fn Algorithm::configure()\n  * \\brief Configure the Algorithm given an IPAConfigInfo\ndiff --git a/src/ipa/libipa/algorithm.h b/src/ipa/libipa/algorithm.h\nindex 9a19dbd61..9fcbe23a9 100644\n--- a/src/ipa/libipa/algorithm.h\n+++ b/src/ipa/libipa/algorithm.h\n@@ -32,6 +32,11 @@ public:\n \t\treturn 0;\n \t}\n \n+\tvirtual int init([[maybe_unused]] typename Module::Context &context)\n+\t{\n+\t\treturn 0;\n+\t}\n+\n \tvirtual int configure([[maybe_unused]] typename Module::Context &context,\n \t\t\t      [[maybe_unused]] const typename Module::Config &configInfo)\n \t{\n",
    "prefixes": [
        "v4",
        "18/23"
    ]
}