microsoft/compiler: add common dxil-validator API
This API is only available on Windows, which is the only OS where DXIL validation is a requirement, and where DXIL.dll (and dxcompiler.dll) are available. Reviewed-by:Boris Brezillon <boris.brezillon@collabora.com> Part-of: <mesa/mesa!15751>
- src/microsoft/compiler/dxil_validator.cpp 272 additions, 0 deletionssrc/microsoft/compiler/dxil_validator.cpp
- src/microsoft/compiler/dxil_validator.h 50 additions, 0 deletionssrc/microsoft/compiler/dxil_validator.h
- src/microsoft/compiler/meson.build 4 additions, 0 deletionssrc/microsoft/compiler/meson.build