Unity has made the task of getting your shader environment up and running very easy for you. It is simply a matter of a few clicks and you are good to go. There are a lot of elements working in the background with regard to the Surface Shader itself. Unity has taken the Cg shader language and made it more efficient to write by doing a lot of the heavy Cg code lifting for you. The Surface Shader language is a more component-based way of writing shaders. Tasks such as processing your own texture coordinates and transformation matrices have already been done for you, so you don't have to start from scratch any more. In the past, we would have to start a new shader and rewrite a lot of code over and over again. As you gain more ...
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