https://community.nxp.com/t5/i-MX-Processors/IMX8%E5%9C%A8yocto-LF5-10-72%E8%BD%AF%E4%BB%B6%E7%89%88%E6%9C%AC%E4%B8%8B-%E4%BD%BF%E7%94%A8eglfs%E8%BF%90%E8%A1%8Cqt%E7%A8%8B%E5%BA%8F%E6%8A%A5%E9%94%99/m-p/1675573#M208104 <P><SPAN>在使用IMX8的过程中，系统启动后使用wayland+weston（SDK默认方式），可正常运行QT程序；使用systemctl&nbsp;stop&nbsp;weston.service停止weston后，再使用eglfs运行QT程序，会出现以下报错：</SPAN></P><DIV class="">&nbsp;</DIV><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="企业微信截图_16877506445108.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/229183iB3C2FD349A585BB6/image-size/medium?v=v2&amp;px=400" role="button" title="企业微信截图_16877506445108.png" alt="企业微信截图_16877506445108.png" /></span></P><P> </P><DIV>&nbsp;<SPAN>使用开发环境为：IMX8MMINILPD4-EVK；</SPAN></DIV><P><SPAN>&nbsp;软件版本为：yocto&nbsp;LF5.10.72；</SPAN><SPAN>&nbsp;需求：需要使用eglfs运行qt程序，</SPAN></P><P>&nbsp; &nbsp;</P><DIV>测试发现，yocto LF5.10.72、yocto LF5.4.70版本使用<SPAN>eglfs运行qt程序都存在问题，</SPAN><SPAN>yocto LF5.4.3版本</SPAN><SPAN>使用</SPAN><SPAN>eglfs运行qt程序正常，对比发现最新版本的SDK&nbsp;&nbsp;</SPAN><SPAN>Qt的显示后端指定为wayland，是否是最新版本的SDK不支持</SPAN><SPAN>eglfs了，</SPAN>还是还有哪些地方需要特殊配置呢？</DIV><P>&nbsp; &nbsp; &nbsp;</P><DIV>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</DIV><DIV class="">&nbsp;</DIV><P>&nbsp;</P> Mon, 26 Jun 2023 03:38:52 GMT chenyuansen 2023-06-26T03:38:52Z https://community.nxp.com/t5/i-MX-Processors/IMX8%E5%9C%A8yocto-LF5-10-72%E8%BD%AF%E4%BB%B6%E7%89%88%E6%9C%AC%E4%B8%8B-%E4%BD%BF%E7%94%A8eglfs%E8%BF%90%E8%A1%8Cqt%E7%A8%8B%E5%BA%8F%E6%8A%A5%E9%94%99/m-p/1675573#M208104 <P><SPAN>在使用IMX8的过程中，系统启动后使用wayland+weston（SDK默认方式），可正常运行QT程序；使用systemctl&nbsp;stop&nbsp;weston.service停止weston后，再使用eglfs运行QT程序，会出现以下报错：</SPAN></P><DIV class="">&nbsp;</DIV><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="企业微信截图_16877506445108.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/229183iB3C2FD349A585BB6/image-size/medium?v=v2&amp;px=400" role="button" title="企业微信截图_16877506445108.png" alt="企业微信截图_16877506445108.png" /></span></P><P> </P><DIV>&nbsp;<SPAN>使用开发环境为：IMX8MMINILPD4-EVK；</SPAN></DIV><P><SPAN>&nbsp;软件版本为：yocto&nbsp;LF5.10.72；</SPAN><SPAN>&nbsp;需求：需要使用eglfs运行qt程序，</SPAN></P><P>&nbsp; &nbsp;</P><DIV>测试发现，yocto LF5.10.72、yocto LF5.4.70版本使用<SPAN>eglfs运行qt程序都存在问题，</SPAN><SPAN>yocto LF5.4.3版本</SPAN><SPAN>使用</SPAN><SPAN>eglfs运行qt程序正常，对比发现最新版本的SDK&nbsp;&nbsp;</SPAN><SPAN>Qt的显示后端指定为wayland，是否是最新版本的SDK不支持</SPAN><SPAN>eglfs了，</SPAN>还是还有哪些地方需要特殊配置呢？</DIV><P>&nbsp; &nbsp; &nbsp;</P><DIV>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</DIV><DIV class="">&nbsp;</DIV><P>&nbsp;</P> Mon, 26 Jun 2023 03:38:52 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8%E5%9C%A8yocto-LF5-10-72%E8%BD%AF%E4%BB%B6%E7%89%88%E6%9C%AC%E4%B8%8B-%E4%BD%BF%E7%94%A8eglfs%E8%BF%90%E8%A1%8Cqt%E7%A8%8B%E5%BA%8F%E6%8A%A5%E9%94%99/m-p/1675573#M208104 chenyuansen 2023-06-26T03:38:52Z https://community.nxp.com/t5/i-MX-Processors/IMX8%E5%9C%A8yocto-LF5-10-72%E8%BD%AF%E4%BB%B6%E7%89%88%E6%9C%AC%E4%B8%8B-%E4%BD%BF%E7%94%A8eglfs%E8%BF%90%E8%A1%8Cqt%E7%A8%8B%E5%BA%8F%E6%8A%A5%E9%94%99/m-p/1675593#M208105 <P>If you want to use eglfs, you need run like this :</P> <LI-CODE lang="markup">systemctl stop weston export QT_QPA_EGLFS_KMS_CONFIG=`pwd`/eglfs.json export QT_QPA_PLATFORM=eglfs export QT_QPA_EGLFS_INTEGRATION=eglfs_viv </LI-CODE> <P>The eglfs.json&nbsp;</P> <LI-CODE lang="markup">{ "device": "/dev/dri/card1", "outputs":[ {"name": "HDMI-A-1","mode":"1920x1080"} ] } </LI-CODE> Mon, 26 Jun 2023 04:34:10 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8%E5%9C%A8yocto-LF5-10-72%E8%BD%AF%E4%BB%B6%E7%89%88%E6%9C%AC%E4%B8%8B-%E4%BD%BF%E7%94%A8eglfs%E8%BF%90%E8%A1%8Cqt%E7%A8%8B%E5%BA%8F%E6%8A%A5%E9%94%99/m-p/1675593#M208105 Zhiming_Liu 2023-06-26T04:34:10Z https://community.nxp.com/t5/i-MX-Processors/IMX8%E5%9C%A8yocto-LF5-10-72%E8%BD%AF%E4%BB%B6%E7%89%88%E6%9C%AC%E4%B8%8B-%E4%BD%BF%E7%94%A8eglfs%E8%BF%90%E8%A1%8Cqt%E7%A8%8B%E5%BA%8F%E6%8A%A5%E9%94%99/m-p/1675742#M208120 <P>按照上面的方法，eglfs可以启动了；但是eglfs出来的UI渲染效果很差</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="0f670a759ecbbb09378f435ddd70848.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/229246i98313BE1F5FC46B4/image-size/medium?v=v2&amp;px=400" role="button" title="0f670a759ecbbb09378f435ddd70848.png" alt="0f670a759ecbbb09378f435ddd70848.png" /></span></P><P> </P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="7b79452d7ac9772becca0af718d11c5.png" style="width: 400px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/229247iAE383B449798D605/image-size/medium?v=v2&amp;px=400" role="button" title="7b79452d7ac9772becca0af718d11c5.png" alt="7b79452d7ac9772becca0af718d11c5.png" /></span></P><P> </P> Mon, 26 Jun 2023 07:22:17 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8%E5%9C%A8yocto-LF5-10-72%E8%BD%AF%E4%BB%B6%E7%89%88%E6%9C%AC%E4%B8%8B-%E4%BD%BF%E7%94%A8eglfs%E8%BF%90%E8%A1%8Cqt%E7%A8%8B%E5%BA%8F%E6%8A%A5%E9%94%99/m-p/1675742#M208120 chenyuansen 2023-06-26T07:22:17Z