ID3D12Device::GetAdapterLuid method (d3d12.h)

Gets a locally unique identifier for the current device (adapter).


LUID GetAdapterLuid();

Return value

Type: LUID

The locally unique identifier for the adapter.


This method returns a unique identifier for the adapter that is specific to the adapter hardware. Applications can use this identifier to define robust mappings across various APIs (Direct3D 12, DXGI).

A locally unique identifier (LUID) is a 64-bit value that is guaranteed to be unique only on the system on which it was generated. The uniqueness of a locally unique identifier (LUID) is guaranteed only until the system is restarted.


Requirement Value
Target Platform Windows
Header d3d12.h
Library D3d12.lib
DLL D3d12.dll

See also