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{ "id": 14960, "url": "https://patchwork.libcamera.org/api/1.1/covers/14960/?format=api", "web_url": "https://patchwork.libcamera.org/cover/14960/", "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": "<20211201142936.107405-1-jacopo@jmondi.org>", "date": "2021-12-01T14:29:25", "name": "[libcamera-devel,v4,00/11] libcamera: Add support for Fence", "submitter": { "id": 3, "url": "https://patchwork.libcamera.org/api/1.1/people/3/?format=api", "name": "Jacopo Mondi", "email": "jacopo@jmondi.org" }, "mbox": "https://patchwork.libcamera.org/cover/14960/mbox/", "series": [ { "id": 2795, "url": "https://patchwork.libcamera.org/api/1.1/series/2795/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2795", "date": "2021-12-01T14:29:25", "name": "libcamera: Add support for Fence", "version": 4, "mbox": "https://patchwork.libcamera.org/series/2795/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/14960/comments/", "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 AD229BDB13\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed, 1 Dec 2021 14:28:50 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 110176073D;\n\tWed, 1 Dec 2021 15:28:50 +0100 (CET)", "from relay6-d.mail.gandi.net (relay6-d.mail.gandi.net\n\t[217.70.183.198])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id CD18F604FC\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed, 1 Dec 2021 15:28:48 +0100 (CET)", "(Authenticated sender: jacopo@jmondi.org)\n\tby relay6-d.mail.gandi.net (Postfix) with ESMTPSA id EEAC2C0008;\n\tWed, 1 Dec 2021 14:28:47 +0000 (UTC)" ], "From": "Jacopo Mondi <jacopo@jmondi.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Wed, 1 Dec 2021 15:29:25 +0100", "Message-Id": "<20211201142936.107405-1-jacopo@jmondi.org>", "X-Mailer": "git-send-email 2.33.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH v4 00/11] libcamera: Add support for Fence", "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>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Take into account Laurent's comments on V3\n\nv3->v4\n- Documentation fixes\n- Rationalize reset()/release() function naming\n- Call Request::Private::cancel() in Request::Private::timeout() and simplify\n PipelineHandlers::doQueueRequest()\n- Fix Camera HAL requestComplete() fences handling\n\nv2->v3\n- Documentation\n\n- Fence:\n - use UniqueFD\n - drop Extensible\n\n- Framebuffer:\n - Add FrameBuffer::resetFence\n\n- Request:\n - do not overload addBuffer but use optional argument\n - Remove Private::Status\n - simplify prepare() by using a map of buffers to notifiers\n - Add the prepared_ flag\n\n- PipelineHandler:\n - Simplify request preparation\n\n- Android\n - Use UniqueFD\n\nv1->v2:\nMajor changes:\n- removed notifiers and timers from Fence. A Fence is now an wrapper that owns\n a file descriptor\n- Add timers and notifiers to Request::Private and add the\n Request::Private::prepare interface\n\nSmaller changes:\n- Expand Request::Private to move all internal fields\n- Remove Fence move semantic. A Fence lives in a Framebuffer.\n- A few minor patches on top\n\nJacopo Mondi (10):\n libcamera: Print Timer identifier\n libcamera: fence: Introduce Fence\n libcamera: framebuffer: Add Fence to FrameBuffer\n libcamera: request: Add Fence to Request::addBuffer()\n test: fence: Add test for the Fence class\n libcamera: pipeline_handler: Split request queueing\n libcamera: pipeline: Introduce stopDevice()\n libcamera: request: Add Request::Private::prepare()\n libcamera: pipeline_handler: Prepare Request\n android: Remove CameraWorker\n\nLaurent Pinchart (1):\n libcamera: request: Make Request class Extensible\n\n include/libcamera/fence.h | 31 ++\n include/libcamera/framebuffer.h | 4 +\n include/libcamera/internal/framebuffer.h | 8 +\n include/libcamera/internal/meson.build | 1 +\n include/libcamera/internal/pipeline_handler.h | 9 +-\n include/libcamera/internal/request.h | 64 +++\n .../libcamera/internal/tracepoints/request.tp | 22 +-\n include/libcamera/meson.build | 1 +\n include/libcamera/request.h | 23 +-\n src/android/camera_device.cpp | 39 +-\n src/android/camera_device.h | 3 -\n src/android/camera_request.cpp | 8 +-\n src/android/camera_request.h | 6 +-\n src/android/camera_stream.cpp | 10 +-\n src/android/camera_worker.cpp | 129 ------\n src/android/camera_worker.h | 70 ----\n src/android/meson.build | 1 -\n src/libcamera/base/event_dispatcher_poll.cpp | 9 +-\n src/libcamera/base/timer.cpp | 4 +-\n src/libcamera/fence.cpp | 113 +++++\n src/libcamera/framebuffer.cpp | 58 +++\n src/libcamera/meson.build | 1 +\n src/libcamera/pipeline/ipu3/ipu3.cpp | 4 +-\n .../pipeline/raspberrypi/raspberrypi.cpp | 4 +-\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 4 +-\n src/libcamera/pipeline/simple/simple.cpp | 4 +-\n src/libcamera/pipeline/uvcvideo/uvcvideo.cpp | 4 +-\n src/libcamera/pipeline/vimc/vimc.cpp | 4 +-\n src/libcamera/pipeline_handler.cpp | 101 ++++-\n src/libcamera/request.cpp | 386 ++++++++++++++----\n test/fence.cpp | 340 +++++++++++++++\n test/meson.build | 1 +\n 32 files changed, 1094 insertions(+), 372 deletions(-)\n create mode 100644 include/libcamera/fence.h\n create mode 100644 include/libcamera/internal/request.h\n delete mode 100644 src/android/camera_worker.cpp\n delete mode 100644 src/android/camera_worker.h\n create mode 100644 src/libcamera/fence.cpp\n create mode 100644 test/fence.cpp\n\n--\n2.33.1" }