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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", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "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", "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 ADF5BC3308\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 6 Jul 2026 08:02:36 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 44B7866054;\n\tMon, 6 Jul 2026 10:02:36 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 38D9666032\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 6 Jul 2026 10:02:15 +0200 (CEST)", "from [192.168.125.177] (mob-109-113-60-81.net.vodafone.it\n\t[109.113.60.81])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 06C1E1E5A;\n\tMon, 6 Jul 2026 10:01:26 +0200 (CEST)" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"tjO7L+bM\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1783324887;\n\tbh=MzlYpklOgCV3wpE9zpdKbYKUnZZIrVB8qlPQIJCccOg=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=tjO7L+bMh/MXUqedH95JPg/3LHB37OStcLs8sxNWJmmGhKetQEBrYt0F6hOUNFFdR\n\tUK5XiC99G7h/CZdLDYI/H/xYCU3B+ZEWynU7u+vP/2TdK6BM/DfziyoxzqokfGv/na\n\tIsB2mfNRQMxeq+gOKQEJjnaH3Zm3pUd7uIOin4fg=", "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", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=966;\n\ti=jacopo.mondi@ideasonboard.com; h=from:subject:message-id;\n\tbh=MzlYpklOgCV3wpE9zpdKbYKUnZZIrVB8qlPQIJCccOg=;\n\tb=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqS2DykjeRzQgXDFGZKIoBfceXaeTAlMYUuIrz9\n\tQ/5WRJHTgCJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCaktg8gAKCRByNAaPFqFW\n\tPJdoEACAVaK9EcL6z7yXbUahAwF53t/EPQ4tPMfZ9v5p3Ur5WCygF5LgG9CfgqNRFrqH7CkTgCb\n\t9LsPfgczjcM0rmc2N3CdlwS1cUCrr/C8BP+GPfaYHm0JOuSCrka0r1Vb05bvc/EVIHFSsSLXOcC\n\tAW0cEMV38871ICMiSa524ZaiztnVN3DZF8bu6M07iUZpuvnbIlnP1qffAWQduONSx4nM29JhN5C\n\tfaQW1wqcCxSiqF8UsouPFbeASw+563o65/DEWPg3Nc4jcS15k83Eza11flRCPz4z55CSrXYJVvw\n\tzKlyBpbKcP7IDVvUUYNKVpjr4GmIq/F43BhflJby5EuHQNMHLXWTE6q2c5fuDgYPIlPcOahKeUZ\n\tdctu0ApyygViOIQ6Ix/8/M4GF/XPEZtKpckOppUQB/U1zB3R5LiZbCvZVbAdYG22pqe7p8Tr0f4\n\tPaJmF2QLduVOmc/1+1W8wZgk6fRqW6+1WdnJmRiIMZhZq4UYbzCvqhBZQUWDubDafwFqqHZJfpj\n\thhiCCivYPb3zDHgQkWJnnjdETkAMLXTMCBN8P2Arwl70PJaWTA0qo4hwJ6rsDQSakNHpou5t1Hc\n\tjNeWhcflymI6+V08rbj1qjSKFD/MjTXrQuOHFp+bb13HQcVo5RCD/x3lz4HmslohVjV7Zq0P1wd\n\tGwHo6hn972JsMKA==", "X-Developer-Key": "i=jacopo.mondi@ideasonboard.com; a=openpgp;\n\tfpr=72392EDC88144A65C701EA9BA5826A2587AD026B", "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": "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" ] }