after I installed the new backend, I found this new backend can also run but the screen become black like your situation, this depressed me a lot.So I wonder how you installed normal ubuntu on you i.mx8 board, and it's my honour to share my way to install weston/wayland with you....
(E) it requires to get "1" if createTrackbar() is succeeded, but wayland backend returns 0. kmtr@kmtr-VMware-Virtual-Platform:~/work/build4-main$ ./bin/opencv_test_highgui CTEST_FULL_OUTPUT OpenCV version: 4.9.0-dev OpenCV VCS version: 4.9.0-423-gbc95f27e56 Build type: Debug Compile...
-- Info: REALSENSE_VERSION_STRING=2.13.0 -- Checking for module 'gtk+-3.0' -- Package 'wayland-egl', required by 'gdk-3.0', not found CMake Error at /usr/local/share/cmake-3.12/Modules/FindPkgConfig.cmake:436 (message): A required package was not found Call Stack (most recent cal...
Note that if you are running a Qt-based compositor, then the compositor should probably still be run with the eglfs backend. BTW the yocto in imx6 does not work with dual display. Regards 0 Kudos Reply 06-16-2021 03:29 AM 6,785 Views Mihan Contributor IV Thanks @Bio_TICFSL...
found valid GBM backend : gbm_pvr.so Using display 0x1 with EGL version 1.4 EGL Version "1.4 build 1.14@3699939 (MAIN)" EGL Vendor "Imagination Technologies" EGL Extensions "EGL_IMG_client_api_ogl EGL_KHR_image EGL_KHR_image_base EGL_KHR_gl_texture_2D_image EGL_...
在clients目录下是一些client的例子,也包括了desktop-shell和keyboard等核心client的例子,也包含了如simple-egl, simple-shm, simple-touch等针对性的简单用例。Weston启动过程中会分别加载几个backend:shell backend, render backend和compositor backend。它们分别用于窗口管理,合成渲染和合成内容输出。
No backend specified through command line argument, trying auto resolution kwin_core: choose config failed kwin_core: Creating egl surface failed kwin_core: Failed to initialize compositing, compositing disabled kwin_core: The used windowing system requires compositing ...
QT QT支持4种plugin(插件)或者backend,FB,X11,Wayland,eglfs。对不同的plugin(插件)或者backend,QT应用层是一样的。...EGLFS可以让QT应用直接运行在EGL和OpenGL ES 2.0上。也就是,可以在没有窗口管理器(windowing system like X11 or Wayland)的情况下,运行QT软件。...3.2. libMali 使用eglfs_kms时,libMali...
no "wayland-egl" found 原因可能是在之前已经编译过了没有 wayland 的图形系统,GPU 库被编译成不支持 wayland 的库,在配置 weston 的时候一定要把 Enabel opengl es support 选择上,在tina/package/libs/gpu-um/目录下执行mm -B重新编译GPU的库,如果还报no “wayland-egl” found,可以删除tina/out/目录再...
found valid GBM backend : gbm_pvr.so [00:03:28.480] warning: either no EGL_EXT_platform_base support or specific platform support; falling back to eglGetDisplay. [00:03:28.487] warning: EGL_EXT_buffer_age not supported. Performance could be affected. ...