From patchwork Mon Aug 10 10:38:11 2026 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= X-Patchwork-Id: 27688 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 93459BDE4C for ; Mon, 10 Aug 2026 10:39:27 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 6781368216; Mon, 10 Aug 2026 12:39:18 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="F/kgfMOZ"; 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 C47E6681AA for ; Mon, 10 Aug 2026 12:38:53 +0200 (CEST) Received: from pb-laptop.local (185.221.141.208.nat.pool.zt.hu [185.221.141.208]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id C477E1F8; Mon, 10 Aug 2026 12:37:39 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1786358259; bh=tKb6tEzEF6yvv6s4kVkzvZX6ALH2umnJsxQh52QMicI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=F/kgfMOZnYxCcBjcG0E/Eb2DWPyWzH8v7Dnmf10rgWi1iqkzZ+yrfj5SKyaqBa2G8 pG06NEWgcmS+70JIRol1BOvThJA38wH4Gzo3xF/jwzvbSwiKWzhjvhtBwZiKq+cFY9 ACRgcheuODJswn5j+9lN0rfIRy8LyNLudrxKxT34= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi Subject: [PATCH v4 15/49] ipa: libipa: agc_mean_luminance: constraintClampGain(): Mark `const` Date: Mon, 10 Aug 2026 12:38:11 +0200 Message-ID: <20260810103846.1075936-16-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260810103846.1075936-1-barnabas.pocze@ideasonboard.com> References: <20260810103846.1075936-1-barnabas.pocze@ideasonboard.com> MIME-Version: 1.0 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" There is no reason not to have this member function as `const`. Change the map lookup to use `at()` just like it is done for `calculateNewEv()`, with the same requirement that validation is the job of the caller. Signed-off-by: Barnabás Pőcze Reviewed-by: Jacopo Mondi --- src/ipa/libipa/agc_mean_luminance.cpp | 4 ++-- src/ipa/libipa/agc_mean_luminance.h | 2 +- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/src/ipa/libipa/agc_mean_luminance.cpp b/src/ipa/libipa/agc_mean_luminance.cpp index bf7d164346..3a14d778a3 100644 --- a/src/ipa/libipa/agc_mean_luminance.cpp +++ b/src/ipa/libipa/agc_mean_luminance.cpp @@ -538,7 +538,7 @@ double AgcMeanLuminance::estimateInitialGain(const Traits &traits) const */ double AgcMeanLuminance::constraintClampGain(uint32_t constraintModeIndex, const Histogram &hist, - double gain) + double gain) const { auto applyConstraint = [this, &gain, &hist](const AgcConstraint &constraint) { double lux = lux_; @@ -568,7 +568,7 @@ double AgcMeanLuminance::constraintClampGain(uint32_t constraintModeIndex, } }; - std::vector &constraints = constraintModes_[constraintModeIndex]; + const std::vector &constraints = constraintModes_.at(constraintModeIndex); std::for_each(constraints.begin(), constraints.end(), applyConstraint); std::for_each(additionalConstraints_.begin(), additionalConstraints_.end(), applyConstraint); diff --git a/src/ipa/libipa/agc_mean_luminance.h b/src/ipa/libipa/agc_mean_luminance.h index eb9d6fec2b..9b82d97ab6 100644 --- a/src/ipa/libipa/agc_mean_luminance.h +++ b/src/ipa/libipa/agc_mean_luminance.h @@ -105,7 +105,7 @@ private: double estimateInitialGain(const Traits &traits) const; double constraintClampGain(uint32_t constraintModeIndex, const Histogram &hist, - double gain); + double gain) const; utils::Duration filterExposure(utils::Duration exposureValue); utils::Duration filteredExposure_;