[tftl]

可以看一下ext/spherical-harmonics/sh/spherical_harmonics.cc中的ProjectEnvironment函数。

这个虽然是利用的不是cubemap，但是思路是类似的。

注意其中weight项，想象一下cubemap的情况。

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[tftl]

看上去像是projection的cube参数有问题，先画一下shadowmap看看
具体方法参考这里

• This reply was modified 3 years ago by tftl.

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