open shadIng language

We will not explain OSL in detail. Since this is a very broad subject, you can go to this link and start learning about OSL. There are very detailed explanations there.

开放阴影语言

我们不会详细解释OSL。 由于这是一个非常广泛的主题，因此您可以转到此链接开始学习OSL。 那里有非常详细的解释。