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PC Gamer报道，B社前制作人Jeff Gardiner分享了在开发《上古卷轴5：天际》时的趣事。
《上古卷轴5：天际》发布前遇到严重的性能问题，运行异常缓慢卡顿。经过调查，发现问题出在一群小蚂蚁身上。开发者为了让游戏世界更加逼真，为数千只小蚂蚁添加了独立的阴影。
然而，这一举措导致引擎不堪重负，游戏帧率大幅下降，因为需要同时计算大量阴影。而且这也非常没有必要，因为蚂蚁小到几乎看不见，其阴影更是“脱裤子放屁”。
开发团队意识到需要对阴影系统进行优化，以减少对性能的影响。最终，他们决定对小蚂蚁们的阴影进行简化处理，不再为每只蚂蚁单独计算阴影，而是采用更高效的方式呈现。
