// d3dkmddi.h

DXGKDDI_QUERYFEATUREINTERFACE DxgkddiQueryfeatureinterface;

NTSTATUS() DxgkddiQueryfeatureinterface(
  IN_CONST_HANDLE hAdapter,
  INOUT_PDXGKARG_QUERYFEATUREINTERFACE pArgs
)
{...}
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Windows Driver Kit DDI reference (nc-d3dkmddi-dxgkddi_queryfeatureinterface)

Description

KMD's DxgkDdiQueryFeatureInterface function is called to query its interface for a feature.

Parameters

`hAdapter`

[in] A handle to a context block associated with a display adapter. KMD previously provided this handle to Dxgkrnl in the MiniportDeviceContext output parameter of its DxgkDdiAddDevice function.

`pArgs`

[in/out] Pointer to a DXGKARG_QUERYFEATUREINTERFACE structure in which input and output information about the feature's interface is stored.

Return value

DxgkDdiQueryFeatureInterface returns STATUS_SUCCESS upon successful completion. Otherwise, it returns an appropriate NTSTATUS code.

Remarks

For more information, see Querying WDDM feature support and enablement.

DXGKDDI_QUERYFEATUREINTERFACE - NtDoc