Cocos2dx screen adaptation

    Size screenSize = glview->getFrameSize();
    if (screenSize.width < screenSize.height)
    {
        glview->setFrameSize(screenSize.height, screenSize.width);
        screenSize = glview->getFrameSize();
    }
    if (screenSize.width / screenSize.height >= 1280.f / 720.f) {
        glview->setDesignResolutionSize(1280, 720, ResolutionPolicy::FIXED_HEIGHT);
    }
    else{
        glview->setDesignResolutionSize(1280, 720, ResolutionPolicy::SHOW_ALL);
    }