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  Convert tools for DXIL to HLSL.

  Use dxil-spirv convert DXIL to SPIRV, and use spirv-cross convert SPIRV to HLSL.

  make sure the spirv-cross in your environment, you can run spirv-cross in commandline to check it.

  if you have not spirv-cross, you can install vulkan sdk to get it.

  This tool can be integrated into renderdoc as a plugin, you can use it to view dxil shader, but you can't apply it later, because renderdoc current version is only supports dxbc apply in dx12.

1. Download release unzip to get DXILDecompile.bat、DXILDecompile.py、dxil-spirv.exe and dxil-spirv-c-shared.dll or build dxil-spirv to get the last two files.
2. Put the four files in the same directory.
3. Renderdoc -> Tools -> Settings -> Shader Viewer -> Add

   Field	Value
   Name	DXIL2HLSL
   Tool Type	Custom Tool
   Executable	Set absolute path of DXILDecompile.bat
   Command Line	{input_file}
   Input/Output	DXIL/HLSL