It is crucial to note that the real DirectX 12 emulation happens on Linux via (translating DX12 to Vulkan). DXCpl is a Windows-only control panel. Confusion arises because users try to combine DXCpl with Wine/Proton, but that is an unstable mess.
Let’s dissect the term “DXCpl DirectX 12 emulator,” separate fact from myth, and explore what tools actually exist for running DX12 software on unsupported hardware.