{"id":27329,"url":"https://patchwork.libcamera.org/api/1.1/patches/27329/?format=json","web_url":"https://patchwork.libcamera.org/patch/27329/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","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-v5-21-0759d0359f52@ideasonboard.com>","date":"2026-07-08T15:51:03","name":"[v5,21/36] ipa: libipa: lsc: Introduce lsc::ActiveState","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"43b42d619177ade6084c2f5c2e6599600ca0057b","submitter":{"id":143,"url":"https://patchwork.libcamera.org/api/1.1/people/143/?format=json","name":"Jacopo Mondi","email":"jacopo.mondi@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/27329/mbox/","series":[{"id":6048,"url":"https://patchwork.libcamera.org/api/1.1/series/6048/?format=json","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/27329/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/27329/checks/","tags":{},"headers":{"Return-Path":"","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 AA99DC3261\n\tfor ;\n\tWed, 8 Jul 2026 15:51:47 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4F203660DD;\n\tWed, 8 Jul 2026 17:51:47 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id AD141660D0\n\tfor ;\n\tWed, 8 Jul 2026 17:51:18 +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 D890A3FBB;\n\tWed, 8 Jul 2026 17:50:28 +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=\"Ni+mNbAH\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1783525829;\n\tbh=8OCi4uYq/mK5icgwliwM3R+3rB9MckbE7JtDIY89XRI=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=Ni+mNbAH7h2XCyauap3+ELLWBEZSGuF9koyyEyz2Q6w/oQQOpWxPhvIqH6dWpZb06\n\t2FYu91cchmPeyQPDmuB+fSdfrYoEm/aeL2T8g4stDLpwlWCrJXzaIRAxHXiHCPTMfr\n\tdp1BiHRE3buME/2XC/M5dz5jgHNYTW1t93aGW7EM=","From":"Jacopo Mondi ","Date":"Wed, 08 Jul 2026 17:51:03 +0200","Subject":"[PATCH v5 21/36] ipa: libipa: lsc: Introduce lsc::ActiveState","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260708-libipa-algorithms-v5-21-0759d0359f52@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 ","Cc":"Jacopo Mondi ","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=8OCi4uYq/mK5icgwliwM3R+3rB9MckbE7JtDIY89XRI=;\n\tb=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqTnHoL8041rSkbgYSZ9Xfss8HYL+YGhKlImZm4\n\tgWd0xFXT4GJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCak5x6AAKCRByNAaPFqFW\n\tPMyLD/0Uy4mt/OraoVm4kvWz0d/63rJbGvvOWUPMZso5Lo18TpuBVrVQUJDFoZUByfBvuO/4s7G\n\tlVv066niaXSChC1M6yjafchUWjPpl+J8a4271G58FoHiQHOjskiBzrBh3/+hKUU+vufy/rgeJKy\n\tXj5fEEfLve89hJwvIMr2KgL0WtaFKIkkZhVNnGPIGAhWbrHoVn664qyRVEkaDiqH97UbZh7WuW7\n\tsm5u9I079jZTrJH0+zd2iEAiUQHCpB+AICM1u1b69Fjbboo5liM1fllrjKpUO5++WEzQrD0X23d\n\tjKN+bUYjtj35Eb+cb1/AgAAJ7+HbM6KftIFZyUFKM9Es/i1jSUdJZSWInPCftNn8ENxiIjLynP/\n\tYTj0QGBiV3JTjBhbK03wDfbbX+EfGBahjVjHQhZI56NwPvR0624+S9o0yUEve7jYAhxMGCdgI40\n\tuBaZwLEmP212KE3aoPvGq1GsjLEFa7Wxg51nCLuC/6PK+VzyXhltpObwkMJHotF4avwWrF6+sFE\n\tyXM8nIVZPKKJSZGgVnaHMUXrRGU6FbvqRkJUzubn1mWPU2szdcuj9/7XpIkqaPsbWT4Nb41bkUX\n\txVfs2DOTbw5a4MNKVyZ9tJrg0B+Id/328mKB2E535UOpBlRU0YNK7QmHn8Z44pwodO8RhYSsxjO\n\tEXHcbGD3D2P/dkA==","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":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Introduce the lsc.h and lsc.cpp files with the definition of the\nLsc algorithm active state.\n\nSigned-off-by: Jacopo Mondi \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..437666855354\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":["v5","21/36"]}