DXGKCB_QUERYFEATUREINTERFACE callback function (d3dkmddi.h)
DXGKCB_QUERYFEATUREINTERFACE is a port driver-implemented callback function that is used to query for a feature interface.
Syntax
DXGKCB_QUERYFEATUREINTERFACE DxgkcbQueryfeatureinterface;
NTSTATUS DxgkcbQueryfeatureinterface(
IN_CONST_HANDLE hAdapter,
INOUT_PDXGKARGCB_QUERYFEATUREINTERFACE pArgs
)
{...}
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 DXGKARGCB_QUERYFEATUREINTERFACE structure in which input and output information about the port driver's feature's interface is stored.
Return value
DXGKCB_QUERYFEATUREINTERFACE returns STATUS_SUCCESS upon successful completion. Otherwise, it returns an appropriate NTSTATUS code.
Remarks
For more information, see Querying WDDM feature support and enablement.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 11, version 24H2 (WDDM 3.2) |
| Header | d3dkmddi.h |
| IRQL | PASSIVE_LEVEL |