// dispmprt.h

typedef struct _DXGK_VIRTUALGPUDRIVERESCAPE {
  ULONG PartitionId;
  ULONG InputBufferSize;
  ULONG OutputBufferSize;
  PVOID pInputBuffer;
  PVOID pOutputBuffer;
} DXGK_VIRTUALGPUDRIVERESCAPE, *PDXGK_VIRTUALGPUDRIVERESCAPE;
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Windows Driver Kit DDI reference (ns-dispmprt-_dxgk_virtualgpudriverescape)

_DXGK_VIRTUALGPUDRIVERESCAPE structure

Description

Information to be passed between a user mode emulation DLL and the kernel mode driver.

Members

`PartitionId`

Identifies the vGPU partition if needed.

`InputBufferSize`

The size in bytes of the buffer, pInputBuffer points to.

`OutputBufferSize`

The size in bytes of the buffer, pOutputBuffer points to.

`pInputBuffer`

Pointer to the input buffer. This is the pointer to the GPUP_DRIVER_ESCAPE_INPUT, which is followed by the driver data.

`pOutputBuffer`

Pointer to the output buffer.

Remarks

The pointers to the input and output buffers cannot be the same.

DXGK_VIRTUALGPUDRIVERESCAPE - NtDoc