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{
    "id": 27418,
    "url": "https://patchwork.libcamera.org/api/patches/27418/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/27418/",
    "project": {
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        "name": "libcamera",
        "link_name": "libcamera",
        "list_id": "libcamera_core",
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    "msgid": "<20260720-libipa-algorithms-v6-26-ececb73f97cb@ideasonboard.com>",
    "date": "2026-07-20T14:59:44",
    "name": "[v6,26/31] ipa: libipa: lsc: Document LscDescriptor::sensorSize usage",
    "commit_ref": null,
    "pull_url": null,
    "state": "new",
    "archived": false,
    "hash": "a5674a1adc3fa83dbd07a99dc81826de078ec255",
    "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/27418/mbox/",
    "series": [
        {
            "id": 6067,
            "url": "https://patchwork.libcamera.org/api/series/6067/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6067",
            "date": "2026-07-20T14:59:18",
            "name": "ipa: libipa: Introduce libipa algorithms",
            "version": 6,
            "mbox": "https://patchwork.libcamera.org/series/6067/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/27418/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/27418/checks/",
    "tags": {},
    "headers": {
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        "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 9FCC9C333C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 20 Jul 2026 15:00:19 +0000 (UTC)",
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        "From": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>",
        "Date": "Mon, 20 Jul 2026 16:59:44 +0200",
        "Subject": "[PATCH v6 26/31] 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": "<20260720-libipa-algorithms-v6-26-ececb73f97cb@ideasonboard.com>",
        "References": "<20260720-libipa-algorithms-v6-0-ececb73f97cb@ideasonboard.com>",
        "In-Reply-To": "<20260720-libipa-algorithms-v6-0-ececb73f97cb@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org, \n\tStefan Klug <stefan.klug@ideasonboard.com>, \n\tMilan Zamazal <mzamazal@redhat.com>",
        "Cc": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>, \n\tKieran Bingham <kieran.bingham@ideasonboard.com>",
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        "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1079;\n\ti=jacopo.mondi@ideasonboard.com; h=from:subject:message-id;\n\tbh=6Obv0Wz/HJF7mOUnS6V31ONAzqtsTuCPOBefw8+/xCs=;\n\tb=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqXjfaBoKFN+Kn0uuyVVcyDyfFiFzLZL3dPOOyF\n\tusdM1sUSp2JAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCal432gAKCRByNAaPFqFW\n\tPPafEACyzfXw9Ss1XLpixpXTWZcFasxlkz2kqjk1IJOmldYJkopgvsI4ssZbFGv2W8aNp1U/D5+\n\tl8mwK3EmlKsAR0lG3zhYhF3M6nmVGEfOI8T28AuRArc76E9LUia3DiFbcgDhD7kITU/kCGiImGf\n\t9HlSnKPOpoQ9Sqo8BSsgdPNosAkzJGA2l8HJHNeiVTeria0S8ljRSct15RKRCjIdwUvbi1Q/sLr\n\t9TMXFJrOmzIlA/u64nXF3CvxbAONisdkFoo6pEg/zBzT7wE8OTiPZZ3CnRfoY7HRSDALYm5rXzI\n\tjtvyx6UDbdK81Fh6OcuxME2yD/Qxg5jyYhAKTHicbHAYvD0p5Hcr7JhCgHUE6Lq15OgNTjci5yh\n\tpZ1aeIU7AD7eXO0pDL8KC3k5YYO22/F9f01J+IomqBIJsO1Z6+KI4Dt/MOXRXbObCezyJ/xdwJW\n\tqHsM4hoAM40PADmjzcUOAlIumT5Gxru45/y4XLs+jKI5nc/Dxgihs/dXDqQqKdHAz8WP1BR0MmH\n\tnz7BzA9cOULJkNW9FElhMvHuMn+Ud5sVewEnyDkkWKp3kmI/zp1lVZyMTK5bO1/cjKSnpuXn/OU\n\tnrWTq/mbh5BTZT+lJhn9hnhw2CK6JK4gwjqjLqRdnJWSUXNtOYdjfOwwDw5ac3VLKPGjrpPFPJB\n\t3U6I26Ctp/nCkOg==",
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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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        "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": "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>\nReviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>\nReviewed-by: Kieran Bingham <kieran.bingham@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 2062b795991d..8c5c28077cce 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 polynomial definition is generated at tuning time in relation\n+ * to the full sensor pixel array. This 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": [
        "v6",
        "26/31"
    ]
}