Cover Letter Detail
Show a cover letter.
GET /api/covers/9567/?format=api
{ "id": 9567, "url": "https://patchwork.libcamera.org/api/covers/9567/?format=api", "web_url": "https://patchwork.libcamera.org/cover/9567/", "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": "<20200911085514.30021-1-show.liu@linaro.org>", "date": "2020-09-11T08:55:10", "name": "[libcamera-devel,v6,0/4] qcam: accelerate format conversion by OpenGL shader", "submitter": { "id": 24, "url": "https://patchwork.libcamera.org/api/people/24/?format=api", "name": "Show Liu", "email": "show.liu@linaro.org" }, "mbox": "https://patchwork.libcamera.org/cover/9567/mbox/", "series": [ { "id": 1284, "url": "https://patchwork.libcamera.org/api/series/1284/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1284", "date": "2020-09-11T08:55:10", "name": "qcam: accelerate format conversion by OpenGL shader", "version": 6, "mbox": "https://patchwork.libcamera.org/series/1284/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/9567/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 E0AA6BDB1D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 11 Sep 2020 08:55:38 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6B84462901;\n\tFri, 11 Sep 2020 10:55:38 +0200 (CEST)", "from mail-pj1-x102d.google.com (mail-pj1-x102d.google.com\n\t[IPv6:2607:f8b0:4864:20::102d])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 65CFC62901\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 11 Sep 2020 10:55:37 +0200 (CEST)", "by mail-pj1-x102d.google.com with SMTP id a9so1401572pjg.1\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tFri, 11 Sep 2020 01:55:37 -0700 (PDT)", "from localhost.localdomain (211-20-20-223.HINET-IP.hinet.net.\n\t[211.20.20.223]) by smtp.gmail.com with ESMTPSA id\n\tw192sm1616543pfd.156.2020.09.11.01.55.34\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 11 Sep 2020 01:55:34 -0700 (PDT)" ], "Authentication-Results": "lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=linaro.org header.i=@linaro.org\n\theader.b=\"SKw5NDOE\"; dkim-atps=neutral", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google;\n\th=from:to:cc:subject:date:message-id:mime-version\n\t:content-transfer-encoding;\n\tbh=g5rF5kBuicw7A3no2yHMSF6fvsXZ/+AJ6Lk34A9w4Lk=;\n\tb=SKw5NDOEroMUnkmFMLBCdf5BVByUxiQamz+NpDnmoPBTKfWKnE2Yq99SoQzr7nhpRV\n\tuFbfGxSunX73Aqv59JgALhabLftuINg5rLl10D57n2A2WgqZVIlkOwiqDisgOk0zM5BB\n\t7zHKumUGvVEWrQhZJD1E/+sk0VSiDbVuGyhPK3iJ6+Bbi5qWEr3p7xHq5s0NY4AT8bgA\n\tozwMsDMiOWQnD4M+s4vMw3H2GsL6jsZAONzm1CFrbmkb+Loq8wTi3/+/YoAlNrTWLjZd\n\tuDLy6byBDXlXoTDP3NUzPEve9qeOYn5WoTsc3fcNtK2EVkr1REkyRHiuFmpVY+bLM3+2\n\tcWvQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n\td=1e100.net; s=20161025;\n\th=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version\n\t:content-transfer-encoding;\n\tbh=g5rF5kBuicw7A3no2yHMSF6fvsXZ/+AJ6Lk34A9w4Lk=;\n\tb=qRzjt/0z/58qlR4gdxndV38wOqYZhoAAMLC81dWsv6h7qPvWD9fE6AS0lG9UF1dBoC\n\tvJK+kU4cO8ooRV3D10OFkckDL5ouh5MGPZrKELL8zc08FJwN7WsSr7Nf43+CAneC/SIj\n\tyx2HzCiBdYsTLznqZQhXw1g7DMJsAU47tb93PxXNwS5Q3RoYTlkydUwB+CU1xjSj8Qcj\n\ttGm4q3oOvoxo2xT669UkOmXuAfEXyBtkSWbTnCX69S9ntZ1NTyJjiAVRsSFcjCF8qoTH\n\twspR7xpjkmHz+EyZdrPHQ1GLoOlEgn51u2lWZ4UFDFKhQUoBNFhDBOk5LbMFUsQzbdhF\n\tTSww==", "X-Gm-Message-State": "AOAM533zFEtsyXJAiwVhjMrlrtOZCNNkNQjGmNoM6BCG+AndGs2AQQB9\n\tXH3hndUCMzTSN0lJsMgBl8U1nepEAzgwHQ==", "X-Google-Smtp-Source": "ABdhPJzH+66GgIoZ26VuC+yYYdbrVD5MtEGvGc8yA6XbZoTERzzhBJSerChanHh1FucZiyx9ZiX6qw==", "X-Received": "by 2002:a17:90a:54f:: with SMTP id\n\th15mr1333042pjf.191.1599814535416; \n\tFri, 11 Sep 2020 01:55:35 -0700 (PDT)", "From": "Show Liu <show.liu@linaro.org>", "To": "libcamera-devel@lists.libcamera.org", "Date": "Fri, 11 Sep 2020 16:55:10 +0800", "Message-Id": "<20200911085514.30021-1-show.liu@linaro.org>", "X-Mailer": "git-send-email 2.20.1", "MIME-Version": "1.0", "Subject": "[libcamera-devel] [PATCH v6 0/4] qcam: accelerate format conversion\n\tby OpenGL shader", "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": "Hi Laurent,\n\n This is patch set v6 for qcam accelerated format conversion by OpenGL shader.\n \nThe changes mainly based on your comments on v5, including:\n * New coordinates matrix for vertex and texture mapping \n * Move the NV 3 planes fragment shader into one file, and the YUV420 and YVU420 format \n use the same one.\n * And this version is always renew the fragment shader when set format to avoid\n if the format changed.\n * And of course refine some parts you mentioned.\n\nPlease let me know if I still lose something.\n\nKnown issue:\n * The on/off issue is still there, not fixed yet.\n\nThanks,\nShow \n\nShow Liu (4):\n qcam: add OpenGL shader code as Qt resource\n qcam: new viewfinder hierarchy\n qcam: add viewfinderGL class to accelerate the format convert\n qcam: add additional command line option to select the render type\n\n meson.build | 1 +\n src/qcam/assets/shader/NV_2_planes_UV_f.glsl | 32 ++\n src/qcam/assets/shader/NV_2_planes_VU_f.glsl | 32 ++\n src/qcam/assets/shader/NV_3_planes_f.glsl | 33 ++\n src/qcam/assets/shader/NV_vertex_shader.glsl | 16 +\n src/qcam/assets/shader/shaders.qrc | 9 +\n src/qcam/main.cpp | 3 +\n src/qcam/main_window.cpp | 31 +-\n src/qcam/main_window.h | 3 +\n src/qcam/meson.build | 20 +-\n src/qcam/viewfinder.h | 57 +--\n src/qcam/viewfinder_gl.cpp | 456 ++++++++++++++++++\n src/qcam/viewfinder_gl.h | 96 ++++\n .../{viewfinder.cpp => viewfinder_qt.cpp} | 24 +-\n src/qcam/viewfinder_qt.h | 64 +++\n 15 files changed, 812 insertions(+), 65 deletions(-)\n create mode 100644 src/qcam/assets/shader/NV_2_planes_UV_f.glsl\n create mode 100644 src/qcam/assets/shader/NV_2_planes_VU_f.glsl\n create mode 100644 src/qcam/assets/shader/NV_3_planes_f.glsl\n create mode 100644 src/qcam/assets/shader/NV_vertex_shader.glsl\n create mode 100644 src/qcam/assets/shader/shaders.qrc\n create mode 100644 src/qcam/viewfinder_gl.cpp\n create mode 100644 src/qcam/viewfinder_gl.h\n rename src/qcam/{viewfinder.cpp => viewfinder_qt.cpp} (86%)\n create mode 100644 src/qcam/viewfinder_qt.h" }