From patchwork Fri Nov 13 16:40:39 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: 28893 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 66C01C3304 for ; Fri, 13 Nov 2026 16:41:16 +0000 (UTC) Received: from lancelot.ideasonboard.com (localhost [IPv6:::1]) by lancelot.ideasonboard.com (Postfix) with ESMTP id 201526A82A; Fri, 13 Nov 2026 17:41:08 +0100 (CET) Authentication-Results: lancelot.ideasonboard.com; dkim=pass (1024-bit key; unprotected) header.d=ideasonboard.com header.i=@ideasonboard.com header.b="b3JQ+jZ0"; dkim-atps=neutral Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) by lancelot.ideasonboard.com (Postfix) with ESMTPS id 316A66A81A for ; Fri, 13 Nov 2026 17:41:00 +0100 (CET) Received: from pb-laptop.local (185.221.140.49.nat.pool.zt.hu [185.221.140.49]) by perceval.ideasonboard.com (Postfix) with ESMTPSA id 6806B269; Fri, 13 Nov 2026 17:38:35 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com; s=mail; t=1794587915; bh=uLeQNlNUnjL2g17dXuAePQH3nVvLgyPBp5J1AXGG8Og=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=b3JQ+jZ0LdsvlMTOET7wnn6KrCcP6oY4FEeE9z/b5Pvw69I5BV7BHF1t5NCm7OYqx s4GtHo910iBMbAjyTfYjrRpC+IaR0+8O3vSO27boiiP/ReoqB34cGwqqNR7yePbBLh Makduv2BpPCACftcChjz+2UQsy+GXce3mgFD4sT8= From: =?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= To: libcamera-devel@lists.libcamera.org Cc: Kieran Bingham Subject: [PATCH v4 06/21] ipa: libipa: gamma: Static assert lookup node count Date: Fri, 13 Nov 2026 17:40:39 +0100 Message-ID: <20261113164054.267164-7-barnabas.pocze@ideasonboard.com> X-Mailer: git-send-email 2.56.1 In-Reply-To: <20261113164054.267164-1-barnabas.pocze@ideasonboard.com> References: <20261113164054.267164-1-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" Require at least 2, which is the minimum necessary for the algorithm to function at all. Signed-off-by: Barnabás Pőcze Reviewed-by: Kieran Bingham --- src/ipa/libipa/gamma.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/src/ipa/libipa/gamma.h b/src/ipa/libipa/gamma.h index 9954f94ba2..e5ac3f96f5 100644 --- a/src/ipa/libipa/gamma.h +++ b/src/ipa/libipa/gamma.h @@ -63,6 +63,8 @@ protected: template class GammaAlgorithm : public GammaAlgorithmBase { + static_assert(NLutNodes >= 2); + public: GammaAlgorithm() : GammaAlgorithmBase(NLutNodes)