FlattenNormal
调整法线强度 原理：法线贴图强度调整
BlendAngleCorrectedNormals
叠加法线 原理：[混合法线](/posts/混合法线#重定向法线贴图 Reoriented Normal Mapping (RNM))
版权声明
作者: Chaim
链接: https://chaim.eu.org/posts/%E6%B3%95%E7%BA%BF-normal/
许可证: CC BY-NC-SA 4.0
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