迪士尼Physically-Based Shading的Principled BSDF着色器英文说明文档

The Principled BSDF that combines multiple layers into a single easy to use node. It is based on the Disney principled model also known as the „PBR“ shader, making it compatible with other software such as Pixar’s Renderman® and Unreal Engine®. Image textures painted or baked from software like Substance Painter® may be directly linked to the corresponding parameters in this shader.