by YotsubaShader is an open-source shader authoring framework and compiler infrastructure project for .NET. Its repository contains five C# authoring vocabularies, Roslyn-based shader discovery and semantic processing, a backend-neutral intermediate representation, SPIR-V module construction, and a browser-based documentation and analysis playground. The complete C# to IR to GPU binary pipeline remains under active development.
yotsubashader.com
github.com/KMemphis/YotsubaShader