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ID3D12Device::GetAdapterLuid method (d3d12.h)

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

Syntax

LUID GetAdapterLuid();

Return value

Type: LUID

The locally unique identifier for the adapter.

Remarks

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.

Requirements

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

See also

ID3D12Device