// d3dkmddi.h
DXGKCB_QUERYFEATUREINTERFACE DxgkcbQueryfeatureinterface;
NTSTATUS DxgkcbQueryfeatureinterface(
IN_CONST_HANDLE hAdapter,
INOUT_PDXGKARGCB_QUERYFEATUREINTERFACE pArgs
)
{...}
View the official Windows Driver Kit DDI referenceNo description available.
DXGKCB_QUERYFEATUREINTERFACE is a port driver-implemented callback function that is used to query for a feature interface.
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.
DXGKCB_QUERYFEATUREINTERFACE returns STATUS_SUCCESS upon successful completion. Otherwise, it returns an appropriate NTSTATUS code.
For more information, see Querying WDDM feature support and enablement.
DXGKARGCB_QUERYFEATUREINTERFACE