private void doFrame(int delay)
{
if (_waiting)
{
return;
}
if (_cacheQueue.isEmpty())
{
_waiting = true;
}
else
{
FrameSyncData data = _cacheQueue.poll();
if (data.commands != null && !data.commands.isEmpty())
{
data.commands.forEach(preExecuteCommand);
}
_scene.doFrame(delay);
}
}