Unity 使用 Umbra 库来执行遮挡剔除。在以下文章中可以找到有关 Umbra 的更多信息,包括有关烘焙过程、遮挡剔除数据内部的数据结构以及 Umbra 执行的运行时操作的信息:
Umbra 在 Gamasutra 上发表的这篇文章详细介绍了 Umbra 的工作方式:Umbra 的下一代遮挡剔除 (Next Generation Occlusion Culling by Umbra)
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