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Forum Update on Monday, May 27th 2025

Environmental problems in qt5.6.2

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qt5
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  • H Offline
    H Offline
    hellotiger
    wrote on last edited by
    #1

    My qt5.6.2 configuration :
    QPA backends:
    DirectFB ............. no
    EGLFS ................ yes
    EGLFS i.MX6 ........ no
    EGLFS i.MX6 Wayland. no
    EGLFS EGLDevice .... no
    EGLFS GBM .......... no
    EGLFS Mali ......... no
    EGLFS Raspberry Pi . no
    EGLFS X11 .......... no
    LinuxFB .............. yes
    Mir client............ no
    XCB .................. no
    Session management ..... yes
    After compiling, put it on the arm board, and test the example program that comes with qt to specify eglfs to run。
    The environment variables I configured under the board are:
    export LD_LIBRARY_PATH=/usr/lib/qt_5.6.2/lib:/usr/lib
    export QT_QWS_FONTDIR=/usr/lib/qt_5.6.2/lib/fonts
    export QT_QPA_PLATFORM=eglfs
    export QT_QPA_PLATFORM_PLUGIN_PATH=/usr/lib/qt_5.6.2/plugins
    export QT_QPA_EGLFS_INTEGRATION=none
    export QT_DEBUG_PLUGINS=1
    export QT_LOGGING_RULES="qt.qpa.*=true"

    egl ,gles,wayland related libraries are located under /usr/lib。
    When the/etc/init. D/S49weston open services, execute the/usr/lib/qt_5. 6.2 / examples/opengl/hellowindow/hellowindow, there is an error:
    arm_release_ver of this libmali is 'g2p0-01eac0', rk_so_ver is '7'.
    warning: queue 0x5599c53000 destroyed while proxies still attached:
    wl_callback@6 still attached
    wl_callback@5 still attached
    mali_buffer_sharing@4 still attached
    wl_callback@3 still attached
    EGL Error : Could not create the egl surface: error = 0x300b

    When the/etc/init. D/closed S49weston services, execute the/usr/lib/qt_5. 6.2 / examples/opengl/hellowindow/hellowindow, there is an error:
    arm_release_ver of this libmali is 'g2p0-01eac0', rk_so_ver is '7'.
    Could not initialize egl display
    Aborted
    Who can help me solve this problem

    H 1 Reply Last reply
    0
    • H hellotiger

      My qt5.6.2 configuration :
      QPA backends:
      DirectFB ............. no
      EGLFS ................ yes
      EGLFS i.MX6 ........ no
      EGLFS i.MX6 Wayland. no
      EGLFS EGLDevice .... no
      EGLFS GBM .......... no
      EGLFS Mali ......... no
      EGLFS Raspberry Pi . no
      EGLFS X11 .......... no
      LinuxFB .............. yes
      Mir client............ no
      XCB .................. no
      Session management ..... yes
      After compiling, put it on the arm board, and test the example program that comes with qt to specify eglfs to run。
      The environment variables I configured under the board are:
      export LD_LIBRARY_PATH=/usr/lib/qt_5.6.2/lib:/usr/lib
      export QT_QWS_FONTDIR=/usr/lib/qt_5.6.2/lib/fonts
      export QT_QPA_PLATFORM=eglfs
      export QT_QPA_PLATFORM_PLUGIN_PATH=/usr/lib/qt_5.6.2/plugins
      export QT_QPA_EGLFS_INTEGRATION=none
      export QT_DEBUG_PLUGINS=1
      export QT_LOGGING_RULES="qt.qpa.*=true"

      egl ,gles,wayland related libraries are located under /usr/lib。
      When the/etc/init. D/S49weston open services, execute the/usr/lib/qt_5. 6.2 / examples/opengl/hellowindow/hellowindow, there is an error:
      arm_release_ver of this libmali is 'g2p0-01eac0', rk_so_ver is '7'.
      warning: queue 0x5599c53000 destroyed while proxies still attached:
      wl_callback@6 still attached
      wl_callback@5 still attached
      mali_buffer_sharing@4 still attached
      wl_callback@3 still attached
      EGL Error : Could not create the egl surface: error = 0x300b

      When the/etc/init. D/closed S49weston services, execute the/usr/lib/qt_5. 6.2 / examples/opengl/hellowindow/hellowindow, there is an error:
      arm_release_ver of this libmali is 'g2p0-01eac0', rk_so_ver is '7'.
      Could not initialize egl display
      Aborted
      Who can help me solve this problem

      H Offline
      H Offline
      hellotiger
      wrote on last edited by
      #2

      @hellotiger Run glmark2-es2-drm and glmark2-es2-wayland on the arm board to check that the gpu runs normally, and the display is normal.

      1 Reply Last reply
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