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{ "id": 27650, "url": "https://patchwork.libcamera.org/api/patches/27650/?format=api", "web_url": "https://patchwork.libcamera.org/patch/27650/", "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": "<20260805-libipa-algorithms-v7-26-7425b5b795d4@ideasonboard.com>", "date": "2026-08-05T16:13:08", "name": "[v7,26/32] 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/27650/mbox/", "series": [ { "id": 6110, "url": "https://patchwork.libcamera.org/api/series/6110/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6110", "date": "2026-08-05T16:12:42", "name": "ipa: libipa: Introduce libipa algorithms", "version": 7, "mbox": "https://patchwork.libcamera.org/series/6110/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/27650/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/27650/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 5B47EC334B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 5 Aug 2026 16:14:00 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id D2CBE68183;\n\tWed, 5 Aug 2026 18:13:59 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id AFD6068161\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 5 Aug 2026 18:13:41 +0200 (CEST)", "from [192.168.125.177] (mob-109-113-25-35.net.vodafone.it\n\t[109.113.25.35])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CD1123A1D;\n\tWed, 5 Aug 2026 18:12:30 +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=\"Eh6QvPyM\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1785946351;\n\tbh=6Obv0Wz/HJF7mOUnS6V31ONAzqtsTuCPOBefw8+/xCs=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=Eh6QvPyMkOnfIlnQqUolZyxt02MTqqPZufNLSQLm8GfylsNzuyLj7gpOaSU0LT9Ad\n\tW6++nsbMsUnxiBxyesDX1NBpzVxfteucWbEMWwU7SK1fBaMOLYXUdPg7bLNSuD0HvZ\n\tpu8Px1+g72hYNrfh1kMvTK90imQp5cNAfkNC8NPs=", "From": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>", "Date": "Wed, 05 Aug 2026 18:13:08 +0200", "Subject": "[PATCH v7 26/32] 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": "<20260805-libipa-algorithms-v7-26-7425b5b795d4@ideasonboard.com>", "References": "<20260805-libipa-algorithms-v7-0-7425b5b795d4@ideasonboard.com>", "In-Reply-To": "<20260805-libipa-algorithms-v7-0-7425b5b795d4@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>", "X-Mailer": "b4 0.16-dev", "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/ZANAwAKAXI0Bo8WoVY8AcsmYgBqc2EiZ2qfeESd84cm3e4fP+NfLd3gg+QTUYBtE\n\tbfMqDSzEMKJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCanNhIgAKCRByNAaPFqFW\n\tPG2CEACqR8F1X6FLhSc/w/30KKxx/fmIDn9DA0KhpZVDCC2vb9wKgvhJx1GmWKA9Xm1KYbnG5OM\n\tHtvA33Nf7+J/owMzXiecZgpr77/8J338UUkNM0HQC2o9+OlROi+f0XKQRoTEhKVdWwY86cEU9hi\n\tPxenoiO6gMxx9YuVy1Rjm7/9qsU94tuizGmzwQjSig2o8JK4W7eS1uJagy1Nu8ujZN5jQK/segS\n\tLjobgJ+mpUzDlEw2cDhFZ1PfXh7l0okIOL6qC8HY0Ey2a8l0TfXeJO1VZLqSdEzHcwakA6Cy5ej\n\trCvnOBVYgYoz9j4wtH6YUITgx3fEIGNV0OYipy7bTD+6j1tYWAOY1KarS5KIvvJeK6VQwPzD0ym\n\tZWC9vlNZ+4/Rj2EU6fviPPNzXqCPFO1fSMjpP6hEtnVXYyrl3grTnuq+P4LrfWBOE5TY2J4JT2u\n\tY0JY7xZDuHs33CbGIYSKbq88KgWnTN6AHGALkmnGGf9UTXNksifz8ko+F8pIm/nCXNg21atzM8+\n\tXeBCxp8XzFnnqZYd2d2hsSfBqwQUkIRIVZ++Dly7OjU9SxVMMh+FsuaseH4Uwfoc6xOVpHX4cot\n\tuo9qi9p+jnuRGjTiECUNDnW6cyS2wb5jhksqxMMDqIn5Fts94aPSzemyHEbwMHQzjlMMQcX41ZQ\n\tRqeYQaQpkgKgOeQ==", "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>\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": [ "v7", "26/32" ] }