// dispmprt.h

DXGKDDI_GETBACKINGRESOURCE DxgkddiGetbackingresource;

NTSTATUS DxgkddiGetbackingresource(
  HANDLE Context,
  DXGKARG_GETBACKINGRESOURCE *pArgs
)
{...}
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Windows Driver Kit DDI reference (nc-dispmprt-dxgkddi_getbackingresource)

DXGKDDI_GETBACKINGRESOURCE callback function

Description

Gets any physical backings for the virtual device MMIO (memory mapped input output) BARs (base address registers).

Parameters

`Context`

A handle to the device context.

`pArgs`

Pointer to a DXGKARG_GETBACKINGRESOURCE structure.

Return value

Returns:

STATUS_SUCCESS The IHV system did not encounter any errors.
STATUS_INVALID_DEVICE_REQUEST The virtual device encountered an error and should be forcibly stopped. Failure here will cause virtual device failure.

Prototype

//Declaration

DXGKDDI_GETBACKINGRESOURCE DxgkddiGetbackingresource;

// Definition

NTSTATUS DxgkddiGetbackingresource
(
    HANDLE Context
    DXGKARG_GETBACKINGRESOURCE * pArgs
)
{...}

DXGKDDI_GETBACKINGRESOURCE - NtDoc

NtDoc

Windows Driver Kit DDI reference (nc-dispmprt-dxgkddi_getbackingresource)

DXGKDDI_GETBACKINGRESOURCE callback function

Description

Parameters

`Context`

`pArgs`

Return value

Prototype

Remarks

See also