控制 Enlighten 存储以及可转移输入光源的分辨率。
通常，此分辨率可以略低于实时光照贴图的分辨率，而不会显著降低最终质量，但这取决于您希望使用的光照环境类型。小而明亮的光源需要较高的 clusterResolution，这样 Enlighten 才能准确捕获这些光源。
聚类分辨率乘以实时光照贴图分辨率。较高的值意味着较高的聚类分辨率。如果值为 1，则表示实时光照贴图中的每个纹理像素都匹配一个输入聚类。\ \
使用非常小的聚类分辨率会导致跨输出纹理像素涂抹光源。较大的值不会显著提升质量（因为系统必须为最终输出纹理像素求取平均值），但会导致不必要的时间和内存占用增加。
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