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{ "id": 27336, "url": "https://patchwork.libcamera.org/api/1.1/patches/27336/?format=api", "web_url": "https://patchwork.libcamera.org/patch/27336/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/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": "<20260708-libipa-algorithms-v5-29-0759d0359f52@ideasonboard.com>", "date": "2026-07-08T15:51:11", "name": "[v5,29/36] ipa: libipa: lsc: Document LscDescriptor::sensorSize usage", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f2fd6853fad3ab1b5bc7f2e5dda4dce9df35efee", "submitter": { "id": 143, "url": "https://patchwork.libcamera.org/api/1.1/people/143/?format=api", "name": "Jacopo Mondi", "email": "jacopo.mondi@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/27336/mbox/", "series": [ { "id": 6048, "url": "https://patchwork.libcamera.org/api/1.1/series/6048/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6048", "date": "2026-07-08T15:50:42", "name": "ipa: libipa: Introduce libipa algorithms", "version": 5, "mbox": "https://patchwork.libcamera.org/series/6048/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/27336/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/27336/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 C1ECCC3330\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 8 Jul 2026 15:51:54 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 27FB5660F6;\n\tWed, 8 Jul 2026 17:51:54 +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 5865F660AB\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 8 Jul 2026 17:51:21 +0200 (CEST)", "from [192.168.1.182] (93-46-82-201.ip106.fastwebnet.it\n\t[93.46.82.201])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 6E8253FF5;\n\tWed, 8 Jul 2026 17:50:31 +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=\"sf10ONKg\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1783525831;\n\tbh=l3IWqtX/3k/0xTkpngmJmTTxrkKv+Uf3ZsubdNM+OxY=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=sf10ONKgHbe23OqF9Nc6EI6oL3phy8XBTYNgpf1AP9909y3mtqSb0SnKeU/0JqwsH\n\tgn2XY0s9indGJJPoQQ5xcUdT0XN2sVhIj6thd6c416zfudMFDArSCm1/A3JMLFdkUB\n\tZv2WMIUL4QYp4U423tllqUtNL9WrSc7mQQjVUMbI=", "From": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>", "Date": "Wed, 08 Jul 2026 17:51:11 +0200", "Subject": "[PATCH v5 29/36] 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": "<20260708-libipa-algorithms-v5-29-0759d0359f52@ideasonboard.com>", "References": "<20260708-libipa-algorithms-v5-0-0759d0359f52@ideasonboard.com>", "In-Reply-To": "<20260708-libipa-algorithms-v5-0-0759d0359f52@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=l3IWqtX/3k/0xTkpngmJmTTxrkKv+Uf3ZsubdNM+OxY=;\n\tb=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqTnHriNByfvEG9L+aX61mBJ4JYPPHXHVMKhCNa\n\tFeSDhJCITiJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCak5x6wAKCRByNAaPFqFW\n\tPP4OD/9gZ6gK29OZ5QMSPG7jZ7pI8/OC/IENvR/f8WjI0R+LzvfPiSnxFYFzLgQbi7EWw66YBUq\n\to1zYfJfMUYZuWpFJmb5Is5VU46XKoIq5oEqOI1bErAfPsRngoBckVUT6ohlwTNZ5G2F3TeIRGUZ\n\tZR1wr85laohZtmBmNuK6/BCmYE/UiyqldibhRpwSV0WdJQ3zSKZFjv46QWnT9U386g3+BLIzrKQ\n\tJAPFb8K+oQx72P7+YdXN1UGJ/n3uWfnfQIaEgnzcnP4hAyubyjwBlV5jL9FSMlnPuih/QwWrbGi\n\tfhluHA8aN16lTwYhW1G670lxMuYmp0FrmymG7Xt2JXBJNm21LQzyLC8++WbKvUe4W2QdmaMSVPH\n\tqnOHFIdfd+l3EhaFGZX1xVazU4qv+qUILe6rhhAX/oSf5B4Gg9gB40TwReKZ9U9B8gqaDtdhisd\n\t1+Rdnhw8RkxI/pgq+ohXKl4y3aVeyxKLQTTRlEUjlDNDRPC0V7DNAbaauNFURVpzWVGkcca5LHW\n\taO+ZBTFXsa5VWGcV1lktP2DaKiR+QQyDYqTX40Ve0Kj61uED1w8g1JjoxtyiGVY5+g2g6tL9qnF\n\tAmSXFhW63pYBPcrdu1elw7CFtYJkaIPGexYOYQdObYnNLIO0SyqMDel/emNYTDC45D3UVZvVULS\n\tTwuamAuvvngyMfA==", "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 1d2f8eb1b41b..13b1b738106b 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": [ "v5", "29/36" ] }