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\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" }