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{ "id": 27220, "url": "https://patchwork.libcamera.org/api/1.1/patches/27220/?format=api", "web_url": "https://patchwork.libcamera.org/patch/27220/", "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": "<20260706-libipa-algorithms-v3-20-968757b038bb@ideasonboard.com>", "date": "2026-07-06T08:01:40", "name": "[v3,20/35] ipa: libipa: lsc: Introduce lsc::ActiveState", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3c9fb0d54aa1f71b1f2d537039953b689cbc4fa5", "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/27220/mbox/", "series": [ { "id": 6038, "url": "https://patchwork.libcamera.org/api/1.1/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/27220/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/27220/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 BFB90C3308\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 6 Jul 2026 08:02:27 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 453486605A;\n\tMon, 6 Jul 2026 10:02:27 +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 6013F6600F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 6 Jul 2026 10:02:10 +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 250943FBB;\n\tMon, 6 Jul 2026 10:01:22 +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=\"D5ZIArOk\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1783324882;\n\tbh=mHKfF1RDGGy35TUivh9ViYo0RGbHxlxDi1lphRHZEQQ=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=D5ZIArOkRiGkERcILuoDSaTIeJv4pTq4yOflFOZNpGn0D2A7m+Kn4TUhDfXedDdI0\n\tNYRr0rEBuRzoXXYLKN9EVsInGV6y6FAx27nTrHio6XeOHEKVNltumjoZOuKqsfBnn0\n\tPY+vh3yLeAw5k84OEGXZ+JIDJ0LSKs1wg0VfSojw=", "From": "Jacopo Mondi <jacopo.mondi@ideasonboard.com>", "Date": "Mon, 06 Jul 2026 10:01:40 +0200", "Subject": "[PATCH v3 20/35] ipa: libipa: lsc: Introduce lsc::ActiveState", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260706-libipa-algorithms-v3-20-968757b038bb@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=2220;\n\ti=jacopo.mondi@ideasonboard.com; h=from:subject:message-id;\n\tbh=mHKfF1RDGGy35TUivh9ViYo0RGbHxlxDi1lphRHZEQQ=;\n\tb=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqS2DxI6hmk1QzfLjzfi7m6hHRDgvtW0OVmPO2F\n\tkY/5oxHMlqJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCaktg8QAKCRByNAaPFqFW\n\tPCEDEAChVoFaopG810bU56/rRGwBFWjdZyaysOLVMACfdk6QVgJFp7ZJch7u7rQ/04big4dOoLi\n\tXtASqtY2eLGonEnrh/OpQ6HvDRYWzuGXK9YEVFKY5GYp8hdoMgkyMm4B53VaXvcHoKjAXaQsyWv\n\tOQToeKv5N8/eHX37x2O2qCdBJ5u8BOiBCphbkbJOZKciEbB2suKsaPMBoAH08viYooS4zqy4Bs9\n\txNSUN/TCPsh+mUgtnnv95SqrfJoQXIfPUQJxh+Y9cfZqGblNNFCO+iSE+oWKJ7PZB0FkkdX5O7O\n\tyhJOGE9Z0+tsZatvutYCoK82zd4ZRPqoKD1Oom5XTY6ZFuscd0lYi1jKwkLv3+cqP36jWiPh7Tk\n\t/eu8UcjWsZQlPM8k6rXKVH3QpamYa1EutTkWaoNZ9my7s/yZ2v1cJ8BQdBI4frqUIRX2xKDQ8dc\n\tCCXkVbIv7DgGttz9hEhhdvNQghbUtaM8MmD3oi7tCwF7PwGao2kuaxPM3WnHpysjWq9tipRbpE8\n\taickgSjMJJmvC0F3oasls+tZ/1SrWdJ3VNisV4I4yvhLw9SgvSKl44MCYd4T5xxDFoD3x5sd3hk\n\tLiKPiwK9gPW73LEigl9vlOMWyK1fy+zcCIX5uHzQZLXMSLBe7eS6OXZ/d95Ea2BqBWpSRdKuJqs\n\tu9QR3ZpfB4mFAnw==", "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": "Introduce the lsc.h and lsc.cpp files with the definition of the\nLsc algorithm active state.\n\nSigned-off-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com>\n---\n src/ipa/libipa/lsc.cpp | 33 +++++++++++++++++++++++++++++++++\n src/ipa/libipa/lsc.h | 24 ++++++++++++++++++++++++\n src/ipa/libipa/meson.build | 2 ++\n 3 files changed, 59 insertions(+)", "diff": "diff --git a/src/ipa/libipa/lsc.cpp b/src/ipa/libipa/lsc.cpp\nnew file mode 100644\nindex 000000000000..9836f27162ba\n--- /dev/null\n+++ b/src/ipa/libipa/lsc.cpp\n@@ -0,0 +1,33 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2026 Ideas on Board Oy\n+ *\n+ * libIPA Lsc algorithms\n+ */\n+\n+#include \"lsc.h\"\n+\n+/**\n+ * \\file lsc.h\n+ * \\brief libipa lsc algorithm\n+ */\n+\n+namespace libcamera {\n+\n+namespace ipa {\n+\n+namespace lsc {\n+\n+/**\n+ * \\struct ActiveState\n+ * \\brief The lsc active state\n+ *\n+ * \\var ActiveState::enabled\n+ * \\brief Boolean flag for the LscAlgorithm enable status\n+ */\n+\n+} /* namespace lsc */\n+\n+} /* namespace ipa */\n+\n+} /* namespace libcamera */\ndiff --git a/src/ipa/libipa/lsc.h b/src/ipa/libipa/lsc.h\nnew file mode 100644\nindex 000000000000..18c9fa25e53a\n--- /dev/null\n+++ b/src/ipa/libipa/lsc.h\n@@ -0,0 +1,24 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+/*\n+ * Copyright (C) 2026 Ideas on Board Oy\n+ *\n+ * libIPA Lsc algorithm\n+ */\n+\n+#pragma once\n+\n+namespace libcamera {\n+\n+namespace ipa {\n+\n+namespace lsc {\n+\n+struct ActiveState {\n+\tbool enabled;\n+};\n+\n+} /* namespace lsc */\n+\n+} /* namespace ipa */\n+\n+} /* namespace libcamera */\ndiff --git a/src/ipa/libipa/meson.build b/src/ipa/libipa/meson.build\nindex 95d398d99fd6..42f89d9820fa 100644\n--- a/src/ipa/libipa/meson.build\n+++ b/src/ipa/libipa/meson.build\n@@ -14,6 +14,7 @@ libipa_headers = files([\n 'fixedpoint.h',\n 'histogram.h',\n 'interpolator.h',\n+ 'lsc.h',\n 'lsc_base.h',\n 'lsc_polynomial.h',\n 'lsc_table.h',\n@@ -38,6 +39,7 @@ libipa_sources = files([\n 'fixedpoint.cpp',\n 'histogram.cpp',\n 'interpolator.cpp',\n+ 'lsc.cpp',\n 'lsc_base.cpp',\n 'lsc_polynomial.cpp',\n 'lsc_table.cpp',\n", "prefixes": [ "v3", "20/35" ] }