{"id":26492,"url":"https://patchwork.libcamera.org/api/patches/26492/?format=json","web_url":"https://patchwork.libcamera.org/patch/26492/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20260407-kbingham-awb-split-v1-9-a39af3f4dc20@ideasonboard.com>","date":"2026-04-07T22:01:12","name":"[09/13] libcamera: vector: Convertor Constructor","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"5d2a929b031cefc231d8a2854779345503704d40","submitter":{"id":4,"url":"https://patchwork.libcamera.org/api/people/4/?format=json","name":"Kieran Bingham","email":"kieran.bingham@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/26492/mbox/","series":[{"id":5874,"url":"https://patchwork.libcamera.org/api/series/5874/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5874","date":"2026-04-07T22:01:03","name":"ipa: simple: Convert to libipa AWB implementation","version":1,"mbox":"https://patchwork.libcamera.org/series/5874/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/26492/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/26492/checks/","tags":{},"headers":{"Return-Path":"","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 13676C32F7\n\tfor ;\n\tTue, 7 Apr 2026 22:03:01 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id A6E2362DA7;\n\tWed, 8 Apr 2026 00:02:53 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id E59A062DA8\n\tfor ;\n\tWed, 8 Apr 2026 00:02:42 +0200 (CEST)","from [192.168.0.204] (ams.linuxembedded.co.uk [209.38.108.23])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 427F578E;\n\tWed, 8 Apr 2026 00:01:15 +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=\"OWT8u0yi\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1775599275;\n\tbh=oozcjV0cZYSOeVz0QApO4JVpN6M3yAnj1517g54bPlQ=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=OWT8u0yidvsv9CZnvowc2BvN+UGcrbsMSh+wmexQcSBiTId1XxNj+iUQwDItF/jRp\n\tvT4xh6ZrjakK6++YWPLxV3CU2t61KZtBEdblfnTmiW1NqoOnLWyJbeki86kHyAzW91\n\tweBzTb0ixOdd03FIsaVXem5ny9KeFrWjdHo0glII=","From":"Kieran Bingham ","Date":"Tue, 07 Apr 2026 23:01:12 +0100","Subject":"[PATCH 09/13] libcamera: vector: Convertor Constructor","MIME-Version":"1.0","Content-Type":"text/plain; charset=\"utf-8\"","Content-Transfer-Encoding":"7bit","Message-Id":"<20260407-kbingham-awb-split-v1-9-a39af3f4dc20@ideasonboard.com>","References":"<20260407-kbingham-awb-split-v1-0-a39af3f4dc20@ideasonboard.com>","In-Reply-To":"<20260407-kbingham-awb-split-v1-0-a39af3f4dc20@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Cc":"Kieran Bingham ","X-Mailer":"b4 0.14.2","X-Developer-Signature":"v=1; a=ed25519-sha256; t=1775599360; l=1757;\n\ti=kieran.bingham@ideasonboard.com; s=20260204;\n\th=from:subject:message-id; \n\tbh=oozcjV0cZYSOeVz0QApO4JVpN6M3yAnj1517g54bPlQ=;\n\tb=VRRG1WjbZKei9rJaWng/94lcPy49YA2lH8SifodcvKa5VlV/nENRTUdyD2U37BIZ5Gvdh0mHb\n\tYowe1me0IMJBSX2Xh3vrafzquzdjIUEqoofb3xxB7jtQHlge4NgVg+z","X-Developer-Key":"i=kieran.bingham@ideasonboard.com; a=ed25519;\n\tpk=IOxS2C6nWHNjLfkDR71Iesk904i6wJDfEERqV7hDBdY=","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Extend the Vector class with a constructor to support casting to the\nstorage type when the given parameters are compatible.\n\nSigned-off-by: Kieran Bingham \n---\n include/libcamera/internal/vector.h | 8 ++++++++\n src/libcamera/vector.cpp | 7 +++++++\n 2 files changed, 15 insertions(+)","diff":"diff --git a/include/libcamera/internal/vector.h b/include/libcamera/internal/vector.h\nindex 16b6aef0b38f4b094d83449b5cdb1ba48b17c2bf..d29547f170e37c15f85e46abca82f89c8995115d 100644\n--- a/include/libcamera/internal/vector.h\n+++ b/include/libcamera/internal/vector.h\n@@ -51,6 +51,14 @@ public:\n \t\tstd::copy(data.begin(), data.end(), data_.begin());\n \t}\n \n+\ttemplate &&\n+\t\t\t\t\t !std::is_same_v> * = nullptr>\n+\tconstexpr Vector(const Vector &other)\n+\t{\n+\t\tfor (unsigned int i = 0; i < Rows; i++)\n+\t\t\tdata_[i] = static_cast(other[i]);\n+\t}\n+\n \tconst T &operator[](size_t i) const\n \t{\n \t\tASSERT(i < data_.size());\ndiff --git a/src/libcamera/vector.cpp b/src/libcamera/vector.cpp\nindex 4dad1b9001c5df97f71031724729563cae0962c3..397e370fd023caef069095dc5abebe2d6d76848a 100644\n--- a/src/libcamera/vector.cpp\n+++ b/src/libcamera/vector.cpp\n@@ -52,6 +52,13 @@ LOG_DEFINE_CATEGORY(Vector)\n * The size of \\a data must be equal to the dimension size Rows of the vector.\n */\n \n+/**\n+ * \\fn Vector::Vector(const Vector &other)\n+ * \\brief Construct a vector by converting another vector's element type\n+ * \\tparam U The source vector element type\n+ * \\param[in] other The vector to convert from\n+ */\n+\n /**\n * \\fn T Vector::operator[](size_t i) const\n * \\brief Index to an element in the vector\n","prefixes":["09/13"]}