qt好像是从5开始转移到xcb的
默认的是glx或者egl
https://github.com/qt/qtbase/tree/5.15/src/plugins/platforms/xcb/gl_integrations
还有一个nativepainting
需要特殊开关打开，估计bug要多一些
https://github.com/qt/qtbase/tree/5.15/src/plugins/platforms/xcb/nativepainting
【 在 libgcc 的大作中提到: 】
: 默认插件还是x11或者xcb?
:
:
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FROM 85.165.113.*