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{ "id": 10372, "url": "https://patchwork.libcamera.org/api/1.1/patches/10372/?format=api", "web_url": "https://patchwork.libcamera.org/patch/10372/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/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": "<20201106103707.49660-25-paul.elder@ideasonboard.com>", "date": "2020-11-06T10:36:54", "name": "[libcamera-devel,v4,24/37] ipa: Add core.mojom", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "9c42e5b371f5519d79e16b49ba68011adee74181", "submitter": { "id": 17, "url": "https://patchwork.libcamera.org/api/1.1/people/17/?format=api", "name": "Paul Elder", "email": "paul.elder@ideasonboard.com" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/10372/mbox/", "series": [ { "id": 1448, "url": "https://patchwork.libcamera.org/api/1.1/series/1448/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1448", "date": "2020-11-06T10:36:30", "name": "IPA isolation implementation", "version": 4, "mbox": "https://patchwork.libcamera.org/series/1448/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/10372/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/10372/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 7E320BDB89\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 6 Nov 2020 10:38:14 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 4855262D25;\n\tFri, 6 Nov 2020 11:38:14 +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 6141462D22\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 6 Nov 2020 11:38:13 +0100 (CET)", "from pyrite.rasen.tech (unknown\n\t[IPv6:2400:4051:61:600:2c71:1b79:d06d:5032])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id CC5ABB16;\n\tFri, 6 Nov 2020 11:38:11 +0100 (CET)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"iwQu1KUp\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1604659093;\n\tbh=payW1DbDLSPMi7lfYd/f1U8V3uc5yyN16GTKuh/Bkbg=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=iwQu1KUpTJgNk3/3NDsGU7ewGjybKKmJ94VpLZgrfBQSUhlZPM+ta9ZDz1oVsLUsN\n\tQME4ctJp1zYf0tgdG8BWPHYBXD7nIDXrTOg939OZeDDmmnMp6Q7b8iCs2CVr+2g3H7\n\t5iPSlygiOy7UpnrnpWU2RtHHLD8hi8Z+Ixae8Wmo=", "From": "Paul Elder <paul.elder@ideasonboard.com>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 6 Nov 2020 19:36:54 +0900", "Message-Id": "<20201106103707.49660-25-paul.elder@ideasonboard.com>", "X-Mailer": "git-send-email 2.27.0", "In-Reply-To": "<20201106103707.49660-1-paul.elder@ideasonboard.com>", "References": "<20201106103707.49660-1-paul.elder@ideasonboard.com>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v4 24/37] ipa: Add core.mojom", "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>", "Content-Type": "text/plain; charset=\"us-ascii\"", "Content-Transfer-Encoding": "7bit", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Add a base mojom file to contain empty mojom definitions of libcamera\nobjects, as well as documentation for the IPA interfaces that need to be\ndefined in the mojom files.\n\nSigned-off-by: Paul Elder <paul.elder@ideasonboard.com>\n\n---\nChanges in v4:\n- move docs to IPA guide\n\nChanges in v3:\n- add doc that structs need to be defined\n- add doc to recommend namespacing\n- change indentation\n- add requirement that base controls *must* be defined in\n libcamera::{pipeline_name}::Controls\n\nNew in v2\n---\n include/libcamera/ipa/core.mojom | 18 ++++++++++++++++++\n include/libcamera/ipa/meson.build | 18 +++++++++++++++---\n src/libcamera/proxy/meson.build | 2 +-\n src/libcamera/proxy/worker/meson.build | 2 +-\n 4 files changed, 35 insertions(+), 5 deletions(-)\n create mode 100644 include/libcamera/ipa/core.mojom", "diff": "diff --git a/include/libcamera/ipa/core.mojom b/include/libcamera/ipa/core.mojom\nnew file mode 100644\nindex 00000000..ed26aaad\n--- /dev/null\n+++ b/include/libcamera/ipa/core.mojom\n@@ -0,0 +1,18 @@\n+/* SPDX-License-Identifier: LGPL-2.1-or-later */\n+\n+/*\n+ * Any libcamera objects that are used by any interfaces must be declared\n+ * here, and a de/serializer be implemented in IPADataSerializer. In addition,\n+ * the corresponding header file (or forward-declarations) must be placed in\n+ * {pipeline_name}.h.\n+ *\n+ * For libcamera types, the [hasFd] attribute is needed to notify the compiler\n+ * that the struct embeds a FileDescriptor.\n+ */\n+struct CameraSensorInfo {};\n+struct ControlInfoMap {};\n+struct ControlList {};\n+struct FileDescriptor {};\n+[hasFd] struct IPABuffer {};\n+struct IPASettings {};\n+struct IPAStream {};\ndiff --git a/include/libcamera/ipa/meson.build b/include/libcamera/ipa/meson.build\nindex d7a2b6b2..b7caec95 100644\n--- a/include/libcamera/ipa/meson.build\n+++ b/include/libcamera/ipa/meson.build\n@@ -13,6 +13,17 @@ install_headers(libcamera_ipa_headers,\n # Prepare IPA/IPC generation components\n #\n \n+core_mojom_file = 'core.mojom'\n+ipa_mojom_core = custom_target(core_mojom_file.split('.')[0] + '_mojom_module',\n+ input : core_mojom_file,\n+ output : core_mojom_file + '-module',\n+ command : [\n+ mojom_parser,\n+ '--output-root', meson.build_root(),\n+ '--input-root', meson.source_root(),\n+ '--mojoms', '@INPUT@'\n+ ])\n+\n ipa_mojom_files = []\n \n ipa_mojoms = []\n@@ -30,6 +41,7 @@ foreach file : ipa_mojom_files\n mojom = custom_target(file.split('.')[0] + '_mojom_module',\n input : file,\n output : file + '-module',\n+ depends : ipa_mojom_core,\n command : [\n mojom_parser,\n '--output-root', meson.build_root(),\n@@ -41,7 +53,7 @@ foreach file : ipa_mojom_files\n header = custom_target(name + '_ipa_interface_h',\n input : mojom,\n output : name + '_ipa_interface.h',\n- depends : mojom_templates,\n+ depends : [mojom_templates, ipa_mojom_core],\n command : [\n mojom_generator, 'generate',\n '-g', 'libcamera',\n@@ -55,7 +67,7 @@ foreach file : ipa_mojom_files\n serializer = custom_target(name + '_ipa_serializer_h',\n input : mojom,\n output : name + '_ipa_serializer.h',\n- depends : mojom_templates,\n+ depends : [mojom_templates, ipa_mojom_core],\n command : [\n mojom_generator, 'generate',\n '-g', 'libcamera',\n@@ -69,7 +81,7 @@ foreach file : ipa_mojom_files\n proxy_header = custom_target(name + '_proxy_h',\n input : mojom,\n output : 'ipa_proxy_' + name + '.h',\n- depends : mojom_templates,\n+ depends : [mojom_templates, ipa_mojom_core],\n command : [\n mojom_generator, 'generate',\n '-g', 'libcamera',\ndiff --git a/src/libcamera/proxy/meson.build b/src/libcamera/proxy/meson.build\nindex ac68ad08..f27b453a 100644\n--- a/src/libcamera/proxy/meson.build\n+++ b/src/libcamera/proxy/meson.build\n@@ -10,7 +10,7 @@ foreach mojom : ipa_mojoms\n proxy = custom_target(mojom['name'] + '_proxy_cpp',\n input : mojom['mojom'],\n output : 'ipa_proxy_' + mojom['name'] + '.cpp',\n- depends : [mojom_templates],\n+ depends : [mojom_templates, ipa_mojom_core],\n command : [\n mojom_generator, 'generate',\n '-g', 'libcamera',\ndiff --git a/src/libcamera/proxy/worker/meson.build b/src/libcamera/proxy/worker/meson.build\nindex 8e0b978a..628bb050 100644\n--- a/src/libcamera/proxy/worker/meson.build\n+++ b/src/libcamera/proxy/worker/meson.build\n@@ -11,7 +11,7 @@ foreach mojom : ipa_mojoms\n worker = custom_target(mojom['name'] + '_proxy_worker',\n input : mojom['mojom'],\n output : 'ipa_proxy_' + mojom['name'] + '_worker.cpp',\n- depends : [mojom_templates],\n+ depends : [mojom_templates, ipa_mojom_core],\n command : [\n mojom_generator, 'generate',\n '-g', 'libcamera',\n", "prefixes": [ "libcamera-devel", "v4", "24/37" ] }