From patchwork Mon Jul 6 08:01:40 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jacopo Mondi X-Patchwork-Id: 27220 Return-Path: X-Original-To: parsemail@patchwork.libcamera.org Delivered-To: parsemail@patchwork.libcamera.org Received: from lancelot.ideasonboard.com (lancelot.ideasonboard.com [92.243.16.209]) by patchwork.libcamera.org (Postfix) with ESMTPS id BFB90C3308 for ; Mon, 6 Jul 2026 08:02:27 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 453486605A; Mon, 6 Jul 2026 10:02:27 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="D5ZIArOk"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 6013F6600F for ; Mon, 6 Jul 2026 10:02:10 +0200 (CEST) Received: from [192.168.125.177] (mob-109-113-60-81.net.vodafone.it [109.113.60.81]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 250943FBB; Mon, 6 Jul 2026 10:01:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1783324882; bh=mHKfF1RDGGy35TUivh9ViYo0RGbHxlxDi1lphRHZEQQ=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=D5ZIArOkRiGkERcILuoDSaTIeJv4pTq4yOflFOZNpGn0D2A7m+Kn4TUhDfXedDdI0 NYRr0rEBuRzoXXYLKN9EVsInGV6y6FAx27nTrHio6XeOHEKVNltumjoZOuKqsfBnn0 PY+vh3yLeAw5k84OEGXZ+JIDJ0LSKs1wg0VfSojw= From: Jacopo Mondi Date: Mon, 06 Jul 2026 10:01:40 +0200 Subject: [PATCH v3 20/35] ipa: libipa: lsc: Introduce lsc::ActiveState MIME-Version: 1.0 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, Stefan Klug Cc: Jacopo Mondi X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=2220; i=jacopo.mondi@ideasonboard.com; h=from:subject:message-id; bh=mHKfF1RDGGy35TUivh9ViYo0RGbHxlxDi1lphRHZEQQ=; b=owEBbQKS/ZANAwAKAXI0Bo8WoVY8AcsmYgBqS2DxI6hmk1QzfLjzfi7m6hHRDgvtW0OVmPO2F kY/5oxHMlqJAjMEAAEKAB0WIQS1xD1IgJogio9YOMByNAaPFqFWPAUCaktg8QAKCRByNAaPFqFW PCEDEAChVoFaopG810bU56/rRGwBFWjdZyaysOLVMACfdk6QVgJFp7ZJch7u7rQ/04big4dOoLi XtASqtY2eLGonEnrh/OpQ6HvDRYWzuGXK9YEVFKY5GYp8hdoMgkyMm4B53VaXvcHoKjAXaQsyWv OQToeKv5N8/eHX37x2O2qCdBJ5u8BOiBCphbkbJOZKciEbB2suKsaPMBoAH08viYooS4zqy4Bs9 xNSUN/TCPsh+mUgtnnv95SqrfJoQXIfPUQJxh+Y9cfZqGblNNFCO+iSE+oWKJ7PZB0FkkdX5O7O yhJOGE9Z0+tsZatvutYCoK82zd4ZRPqoKD1Oom5XTY6ZFuscd0lYi1jKwkLv3+cqP36jWiPh7Tk /eu8UcjWsZQlPM8k6rXKVH3QpamYa1EutTkWaoNZ9my7s/yZ2v1cJ8BQdBI4frqUIRX2xKDQ8dc CCXkVbIv7DgGttz9hEhhdvNQghbUtaM8MmD3oi7tCwF7PwGao2kuaxPM3WnHpysjWq9tipRbpE8 aickgSjMJJmvC0F3oasls+tZ/1SrWdJ3VNisV4I4yvhLw9SgvSKl44MCYd4T5xxDFoD3x5sd3hk LiKPiwK9gPW73LEigl9vlOMWyK1fy+zcCIX5uHzQZLXMSLBe7eS6OXZ/d95Ea2BqBWpSRdKuJqs u9QR3ZpfB4mFAnw== X-Developer-Key: i=jacopo.mondi@ideasonboard.com; a=openpgp; fpr=72392EDC88144A65C701EA9BA5826A2587AD026B X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Introduce the lsc.h and lsc.cpp files with the definition of the Lsc algorithm active state. Signed-off-by: Jacopo Mondi --- src/ipa/libipa/lsc.cpp | 33 +++++++++++++++++++++++++++++++++ src/ipa/libipa/lsc.h | 24 ++++++++++++++++++++++++ src/ipa/libipa/meson.build | 2 ++ 3 files changed, 59 insertions(+) diff --git a/src/ipa/libipa/lsc.cpp b/src/ipa/libipa/lsc.cpp new file mode 100644 index 000000000000..9836f27162ba --- /dev/null +++ b/src/ipa/libipa/lsc.cpp @@ -0,0 +1,33 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2026 Ideas on Board Oy + * + * libIPA Lsc algorithms + */ + +#include "lsc.h" + +/** + * \file lsc.h + * \brief libipa lsc algorithm + */ + +namespace libcamera { + +namespace ipa { + +namespace lsc { + +/** + * \struct ActiveState + * \brief The lsc active state + * + * \var ActiveState::enabled + * \brief Boolean flag for the LscAlgorithm enable status + */ + +} /* namespace lsc */ + +} /* namespace ipa */ + +} /* namespace libcamera */ diff --git a/src/ipa/libipa/lsc.h b/src/ipa/libipa/lsc.h new file mode 100644 index 000000000000..18c9fa25e53a --- /dev/null +++ b/src/ipa/libipa/lsc.h @@ -0,0 +1,24 @@ +/* SPDX-License-Identifier: LGPL-2.1-or-later */ +/* + * Copyright (C) 2026 Ideas on Board Oy + * + * libIPA Lsc algorithm + */ + +#pragma once + +namespace libcamera { + +namespace ipa { + +namespace lsc { + +struct ActiveState { + bool enabled; +}; + +} /* namespace lsc */ + +} /* namespace ipa */ + +} /* namespace libcamera */ diff --git a/src/ipa/libipa/meson.build b/src/ipa/libipa/meson.build index 95d398d99fd6..42f89d9820fa 100644 --- a/src/ipa/libipa/meson.build +++ b/src/ipa/libipa/meson.build @@ -14,6 +14,7 @@ libipa_headers = files([ 'fixedpoint.h', 'histogram.h', 'interpolator.h', + 'lsc.h', 'lsc_base.h', 'lsc_polynomial.h', 'lsc_table.h', @@ -38,6 +39,7 @@ libipa_sources = files([ 'fixedpoint.cpp', 'histogram.cpp', 'interpolator.cpp', + 'lsc.cpp', 'lsc_base.cpp', 'lsc_polynomial.cpp', 'lsc_table.cpp',