Surface Shader language reference for the Built-In Render Pipeline

Find the directives and input structures you need to write a Surface Shader in the Built-In Render Pipeline.

Page	Description
Surface Shader required directives reference	Reference for the surface shader code and lighting model directives in a Surface Shader.
Surface Shader optional directives reference	Reference for transparency, functions, shadows, tessellation, and code generation directives in a Surface Shader.
Surface Shader input structure reference	Reference for the input structure of a Surface Shader.

Tessellation Surface Shader examples in the Built-In Render Pipeline

Surface Shader required directives reference for the Built-In Render Pipeline

Unity Manual