From patchwork Mon Aug 17 11:43:16 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: 27794 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 ED1E2C3301 for ; Mon, 17 Aug 2026 11:44:25 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 5FCAE682C5; Mon, 17 Aug 2026 13:44:24 +0200 (CEST) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="Xnn9dtK0"; 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 D09616825F for ; Mon, 17 Aug 2026 13:43:57 +0200 (CEST) Received: from pb-laptop.local (catv-89-132-78-151.catv.fixed.one.hu [89.132.78.151]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 8AFB6153F; Mon, 17 Aug 2026 13:42:38 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1786966958; bh=wSsdxALsxwTbBHeFFH9DcGwJFKcjvdZfp/tiG6XWT7A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Xnn9dtK0vlD7Fj1yWxvLsujzJzOOr2DI+sHXrLiVz8k4B46inq/rbsTY5iervaRuU IDH/Lmguwer7sEpHzVKkFK2ds1ZFerHJXd+ZjkjLCriKRgAcI8DfAoEe8x5/K1BaOC mGwVIMcUY23ycFnU3/lBpGZMNgPdeQr9mmHUkWuU= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Cc: Jacopo Mondi , Stefan Klug Subject: [PATCH v5 15/47] ipa: libipa: agc_mean_luminance: constraintClampGain(): Mark `const` Date: Mon, 17 Aug 2026 13:43:16 +0200 Message-ID: <20260817114349.994123-16-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260817114349.994123-1-barnabas.pocze@ideasonboard.com> References: <20260817114349.994123-1-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`. This also necessitates the use of `at()` for the map lookup, so use it just like it is already done in `calculateNewEv()`. Signed-off-by: Barnabás Pőcze Reviewed-by: Jacopo Mondi Reviewed-by: Stefan Klug --- 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_;