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{ "id": 11394, "url": "https://patchwork.libcamera.org/api/patches/11394/?format=api", "web_url": "https://patchwork.libcamera.org/patch/11394/", "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": "<20210226132932.165484-2-jacopo@jmondi.org>", "date": "2021-02-26T13:29:21", "name": "[libcamera-devel,01/12] meson: options: Add an option to select Android memory backend", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": false, "hash": "2533caef4ed8fb1934ae25d33e1002b3ca11df5e", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "delegate": null, "mbox": "https://patchwork.libcamera.org/patch/11394/mbox/", "series": [ { "id": 1731, "url": "https://patchwork.libcamera.org/api/series/1731/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1731", "date": "2021-02-26T13:29:20", "name": "android: Support memory backends", "version": 1, "mbox": "https://patchwork.libcamera.org/series/1731/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/11394/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/11394/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 DCB13BD1F1\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 26 Feb 2021 13:29:17 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id C1A8468A6F;\n\tFri, 26 Feb 2021 14:29:15 +0100 (CET)", "from relay12.mail.gandi.net (relay12.mail.gandi.net\n\t[217.70.178.232])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 7A40A60106\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 26 Feb 2021 14:29:13 +0100 (CET)", "from uno.LocalDomain (93-61-96-190.ip145.fastwebnet.it\n\t[93.61.96.190]) (Authenticated sender: jacopo@jmondi.org)\n\tby relay12.mail.gandi.net (Postfix) with ESMTPSA id 4214320000F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 26 Feb 2021 13:29:13 +0000 (UTC)" ], "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 26 Feb 2021 14:29:21 +0100", "Message-Id": "<20210226132932.165484-2-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.30.0", "In-Reply-To": "<20210226132932.165484-1-jacopo@jmondi.org>", "References": "<20210226132932.165484-1-jacopo@jmondi.org>", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH 01/12] meson: options: Add an option to\n\tselect Android memory backend", "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": "The Android Camera3 HAL implementation interfaces with platform\nspecific implementations of the memory management infrastructure.\n\nOn regular Android systems it is usually a vendor specific\nimplementation of the gralloc framework, on Chromium OS memory\nis managed through the system-specific libcbm implementation and\nso far the only supported backend was a generic implementation that\nrelies on the Linux kernel primitives to access memory buffer.\n\nDefine a combo option to select which memory backend to use and\ndefine the currently existing implementation as 'android_generic'.\n\nSigned-off-by: Jacopo Mondi <jacopo@jmondi.org>\n---\n meson_options.txt | 6 ++++++\n 1 file changed, 6 insertions(+)", "diff": "diff --git a/meson_options.txt b/meson_options.txt\nindex 22efb3235c19..34063172f4ba 100644\n--- a/meson_options.txt\n+++ b/meson_options.txt\n@@ -10,6 +10,12 @@ option('cros',\n value : 'false',\n description : 'Compile libcamera with the cros Camera3 HAL interface (depends on android option)')\n \n+option('android_memory_backend',\n+ type : 'combo',\n+ choices : ['android_generic'],\n+ value : 'android_generic',\n+ description : 'Select the memory backend in use for the Android Camera3 HAL')\n+\n option('documentation',\n type : 'feature',\n description : 'Generate the project documentation')\n", "prefixes": [ "libcamera-devel", "01/12" ] }