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鸿蒙系统在应用进入后台时,页面会保持黑屏或卡顿状态如何解决?切后台10秒以上必现 #20852

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@wangcheng1

鸿蒙系统会主动释放 ​​GPU 资源​​ 并暂停 ​​OpenGL ES 上下文​​导致 Cocos 渲染线程中断。当应用返回前台时,若未正确恢复渲染循环或重新初始化 GL 资源,页面会保持黑屏或卡顿状态。

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