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{ "id": 27463, "url": "https://patchwork.libcamera.org/api/patches/27463/?format=api", "web_url": "https://patchwork.libcamera.org/patch/27463/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/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": "<20260723154327.1357866-16-barnabas.pocze@ideasonboard.com>", "date": "2026-07-23T15:42:58", "name": "[RFC,v2,15/43] ipa: libipa: agc_mean_luminance: constraintClampGain(): Mark `const`", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "0350dbf8ee6419bd2efd7bc852d27e42b38d7dc3", "submitter": { "id": 216, "url": "https://patchwork.libcamera.org/api/people/216/?format=api", "name": "Barnabás Pőcze", "email": "barnabas.pocze@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/27463/mbox/", "series": [ { "id": 6075, "url": "https://patchwork.libcamera.org/api/series/6075/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=6075", "date": "2026-07-23T15:42:43", "name": "ipa: libipa: agc rework", "version": 2, "mbox": "https://patchwork.libcamera.org/series/6075/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/27463/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/27463/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 4BD18C328C\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 23 Jul 2026 15:43:53 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4610467F2F;\n\tThu, 23 Jul 2026 17:43:52 +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 31F7667EC4\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 23 Jul 2026 17:43:34 +0200 (CEST)", "from pb-laptop.local (185.182.215.156.nat.pool.zt.hu\n\t[185.182.215.156])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 5ADFE2C09\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 23 Jul 2026 17:42:33 +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=\"rr2/GhWE\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1784821353;\n\tbh=z+VGiYwJlanVxNn7nc8MSGI0IQTD/fuduwGKRZO9HXY=;\n\th=From:To:Subject:Date:In-Reply-To:References:From;\n\tb=rr2/GhWE+NL1cxfNKZVkOE2/8Hy4rLwPDtooXzeRy5lj0x0EfY0s8YLE+KqjZ/qHx\n\tA/nhpTTzn4MuSVKbRA4hJc45k74pGmarGuK2r5fHkj44nw6gMQCwxLKvWLytSRfOw3\n\t/R/R+qcixOfG2ryUwfzQOCr6Bc/ypFvl+ElSMh+0=", "From": "=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= <barnabas.pocze@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Subject": "[RFC PATCH v2 15/43] ipa: libipa: agc_mean_luminance:\n\tconstraintClampGain(): Mark `const`", "Date": "Thu, 23 Jul 2026 17:42:58 +0200", "Message-ID": "<20260723154327.1357866-16-barnabas.pocze@ideasonboard.com>", "X-Mailer": "git-send-email 2.55.0", "In-Reply-To": "<20260723154327.1357866-1-barnabas.pocze@ideasonboard.com>", "References": "<20260723154327.1357866-1-barnabas.pocze@ideasonboard.com>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "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": "There is no reason not to have this member function as `const`. Change the\nmap lookup to use `at()` just like it is done for `calculateNewEv()`, with\nthe same requirement that validation is the job of the caller.\n\nSigned-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>\n---\n src/ipa/libipa/agc_mean_luminance.cpp | 4 ++--\n src/ipa/libipa/agc_mean_luminance.h | 2 +-\n 2 files changed, 3 insertions(+), 3 deletions(-)", "diff": "diff --git a/src/ipa/libipa/agc_mean_luminance.cpp b/src/ipa/libipa/agc_mean_luminance.cpp\nindex 083d67eb70..e8679c66be 100644\n--- a/src/ipa/libipa/agc_mean_luminance.cpp\n+++ b/src/ipa/libipa/agc_mean_luminance.cpp\n@@ -539,7 +539,7 @@ double AgcMeanLuminance::estimateInitialGain(const Traits &traits) const\n */\n double AgcMeanLuminance::constraintClampGain(uint32_t constraintModeIndex,\n \t\t\t\t\t const Histogram &hist,\n-\t\t\t\t\t double gain)\n+\t\t\t\t\t double gain) const\n {\n \tauto applyConstraint = [this, &gain, &hist](const AgcConstraint &constraint) {\n \t\tdouble lux = lux_;\n@@ -569,7 +569,7 @@ double AgcMeanLuminance::constraintClampGain(uint32_t constraintModeIndex,\n \t\t}\n \t};\n \n-\tstd::vector<AgcConstraint> &constraints = constraintModes_[constraintModeIndex];\n+\tconst std::vector<AgcConstraint> &constraints = constraintModes_.at(constraintModeIndex);\n \tstd::for_each(constraints.begin(), constraints.end(), applyConstraint);\n \n \tstd::for_each(additionalConstraints_.begin(), additionalConstraints_.end(), applyConstraint);\ndiff --git a/src/ipa/libipa/agc_mean_luminance.h b/src/ipa/libipa/agc_mean_luminance.h\nindex eb9d6fec2b..9b82d97ab6 100644\n--- a/src/ipa/libipa/agc_mean_luminance.h\n+++ b/src/ipa/libipa/agc_mean_luminance.h\n@@ -105,7 +105,7 @@ private:\n \tdouble estimateInitialGain(const Traits &traits) const;\n \tdouble constraintClampGain(uint32_t constraintModeIndex,\n \t\t\t\t const Histogram &hist,\n-\t\t\t\t double gain);\n+\t\t\t\t double gain) const;\n \tutils::Duration filterExposure(utils::Duration exposureValue);\n \n \tutils::Duration filteredExposure_;\n", "prefixes": [ "RFC", "v2", "15/43" ] }