Microsoft Windows SDK D3DCompiler redistributable (x64).
Source: Windows Kits/10/Redist/D3D/x64/d3dcompiler_47.dll
Binary unmodified; filename changed to avoid Wine built-in DLL substitution.
Only loaded on Wine/Proton. Windows uses its normal system compiler.
https://learn.microsoft.com/windows/win32/directx-sdk--august-2009-
See accompanying SDK license and third-party notices.
