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{
    "id": 27228,
    "url": "https://patchwork.libcamera.org/api/patches/27228/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/27228/",
    "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": "<20260706-libipa-algorithms-v3-28-968757b038bb@ideasonboard.com>",
    "date": "2026-07-06T08:01:48",
    "name": "[v3,28/35] ipa: libipa: lsc: Document LscDescriptor::sensorSize usage",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "4c2b3f48d27e26dba2d924dda1a8061c1590edcb",
    "submitter": {
        "id": 143,
        "url": "https://patchwork.libcamera.org/api/people/143/?format=api",
        "name": "Jacopo Mondi",
        "email": "jacopo.mondi@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/27228/mbox/",
    "series": [
        {
            "id": 6038,
            "url": "https://patchwork.libcamera.org/api/series/6038/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6038",
            "date": "2026-07-06T08:01:20",
            "name": "ipa: libipa: Introduce libipa algorithms",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/6038/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/27228/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/27228/checks/",
    "tags": {},
    "headers": {
        "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>",
        "X-Original-To": "parsemail@patchwork.libcamera.org",
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        "Received": [
            "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id ADF5BC3308\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon,  6 Jul 2026 08:02:36 +0000 (UTC)",
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        "From": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>",
        "Date": "Mon, 06 Jul 2026 10:01:48 +0200",
        "Subject": "[PATCH v3 28/35] ipa: libipa: lsc: Document\n\tLscDescriptor::sensorSize usage",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"utf-8\"",
        "Content-Transfer-Encoding": "7bit",
        "Message-Id": "<20260706-libipa-algorithms-v3-28-968757b038bb@ideasonboard.com>",
        "References": "<20260706-libipa-algorithms-v3-0-968757b038bb@ideasonboard.com>",
        "In-Reply-To": "<20260706-libipa-algorithms-v3-0-968757b038bb@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org, \n\tStefan Klug <stefan.klug@ideasonboard.com>",
        "Cc": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>",
        "X-Mailer": "b4 0.14.3",
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        "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/>",
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        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "Now that sensorSize_ has been removed from LscPolynomial and is\npassed to the Lsc algorithm through LscDescriptor document its intended\npurpose.\n\nSigned-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>\n---\n src/ipa/libipa/lsc.cpp | 4 ++++\n 1 file changed, 4 insertions(+)",
    "diff": "diff --git a/src/ipa/libipa/lsc.cpp b/src/ipa/libipa/lsc.cpp\nindex 804bbc2915e4..c1207292518a 100644\n--- a/src/ipa/libipa/lsc.cpp\n+++ b/src/ipa/libipa/lsc.cpp\n@@ -179,6 +179,10 @@ namespace lsc {\n  *          k4: 0.0\n  * \\endcode\n  *\n+ * The lsc tables or the polynomial definition are generated at tuning time\n+ * using an image of known resolution which needs to be specified in\n+ * LscDescriptor::sensorSize.\n+ *\n  * At LscAlgorithm::configure() time the lsc tables are re-sampled on the\n  * sensor's crop rectangle in use to adapt them to the configuration in use for\n  * a streaming session. Polynomial lsc tables support re-sampling and can be\n",
    "prefixes": [
        "v3",
        "28/35"
    ]
}