{"id":25989,"url":"https://patchwork.libcamera.org/api/1.1/patches/25989/?format=json","web_url":"https://patchwork.libcamera.org/patch/25989/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<20260128074956.760538-6-paul.elder@ideasonboard.com>","date":"2026-01-28T07:49:53","name":"[v5,5/8] libcamera: camera_manager: Add LayerManager","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"8ea6201c0ff14b1dbd0b9d3ee5f7db0fdd0b373d","submitter":{"id":17,"url":"https://patchwork.libcamera.org/api/1.1/people/17/?format=json","name":"Paul Elder","email":"paul.elder@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/25989/mbox/","series":[{"id":5747,"url":"https://patchwork.libcamera.org/api/1.1/series/5747/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5747","date":"2026-01-28T07:49:48","name":"Add Layers support","version":5,"mbox":"https://patchwork.libcamera.org/series/5747/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/25989/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/25989/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 EEE9BC3200\n\tfor ;\n\tWed, 28 Jan 2026 07:50:23 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 861B861FE2;\n\tWed, 28 Jan 2026 08:50:23 +0100 (CET)","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 4FF3B61FC4\n\tfor ;\n\tWed, 28 Jan 2026 08:50:18 +0100 (CET)","from neptunite.hamster-moth.ts.net (unknown\n\t[IPv6:2404:7a81:160:2100:508d:7983:72a6:2eeb])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 5398D14B0;\n\tWed, 28 Jan 2026 08:49:40 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"W5w4HHin\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1769586581;\n\tbh=/y/zUD9/P7gYnkbi/xAQBW9u8ZTvVtydC0+nnXaRsnY=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=W5w4HHinNTPW6CxQEcnc5jNMbZ0/UaZenNzI3lL0xd0OrX64Y7xGQN56jfJni5m4D\n\t16fxVzMHgSotJ4fmB55tXf5AoH8Q7h96oqcJuWTwfU8mS/H+2RjRuKjmQGkeTYICiV\n\tk4NgsjMMJe+jGw7xVPC0BYrwVTt96qUSa4VAmB84=","From":"Paul Elder ","To":"libcamera-devel@lists.libcamera.org","Cc":"Paul Elder ,\n\tKieran Bingham ","Subject":"[PATCH v5 5/8] libcamera: camera_manager: Add LayerManager","Date":"Wed, 28 Jan 2026 16:49:53 +0900","Message-ID":"<20260128074956.760538-6-paul.elder@ideasonboard.com>","X-Mailer":"git-send-email 2.47.2","In-Reply-To":"<20260128074956.760538-1-paul.elder@ideasonboard.com>","References":"<20260128074956.760538-1-paul.elder@ideasonboard.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","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":"Add to the CameraManager a LayerManager member. This allows us to have\none LayerManager that handles loading all the layer shared objects, and\nthen each Camera can access the layer via the LayerManager via through\nthe CameraManager.\n\nSigned-off-by: Paul Elder \nReviewed-by: Kieran Bingham \n\n---\nChanges in v4:\n- Put LayerManager directly in CameraManager, as opposed to a unique\n pointer\n\nNo change in v3\n\nNew in v2\n---\n include/libcamera/internal/camera_manager.h | 3 +++\n src/libcamera/camera_manager.cpp | 1 +\n 2 files changed, 4 insertions(+)","diff":"diff --git a/include/libcamera/internal/camera_manager.h b/include/libcamera/internal/camera_manager.h\nindex 755928ce60a5..cc3ede02507f 100644\n--- a/include/libcamera/internal/camera_manager.h\n+++ b/include/libcamera/internal/camera_manager.h\n@@ -19,6 +19,7 @@\n #include \n \n #include \"libcamera/internal/global_configuration.h\"\n+#include \"libcamera/internal/layer_manager.h\"\n #include \"libcamera/internal/process.h\"\n \n namespace libcamera {\n@@ -45,6 +46,7 @@ public:\n \t}\n \n \tIPAManager *ipaManager() const { return ipaManager_.get(); }\n+\tconst LayerManager *layerManager() const { return &layerManager_; }\n \n protected:\n \tvoid run() override;\n@@ -71,6 +73,7 @@ private:\n \tstd::unique_ptr enumerator_;\n \n \tstd::unique_ptr ipaManager_;\n+\tLayerManager layerManager_;\n \n \tconst GlobalConfiguration configuration_;\n };\ndiff --git a/src/libcamera/camera_manager.cpp b/src/libcamera/camera_manager.cpp\nindex 23185467ba02..554cd935339a 100644\n--- a/src/libcamera/camera_manager.cpp\n+++ b/src/libcamera/camera_manager.cpp\n@@ -16,6 +16,7 @@\n #include \"libcamera/internal/camera.h\"\n #include \"libcamera/internal/device_enumerator.h\"\n #include \"libcamera/internal/global_configuration.h\"\n+#include \"libcamera/internal/layer_manager.h\"\n #include \"libcamera/internal/ipa_manager.h\"\n #include \"libcamera/internal/pipeline_handler.h\"\n \n","prefixes":["v5","5/8"]}