// d3dkmddi.h

typedef struct _DXGK_ENGINESTATUS {
  union {
    struct {
      UINT Responsive : 1;
      UINT Reserved : 31;
    };
    UINT Value;
  };
} DXGK_ENGINESTATUS;
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Windows Driver Kit DDI reference (ns-d3dkmddi-_dxgk_enginestatus)

_DXGK_ENGINESTATUS structure

Description

Indicates the progress of a node within an active physical display adapter (engine) specified by a DXGKARG_QUERYENGINESTATUS structure.

Members

`Responsive`

The display miniport driver must set this member to a value of 1 if the node and physical adapter are making progress in operations, or to 0 if the node and physical adapter are not responding to queries to report progress.

`Reserved`

This member is reserved and should be set to zero.

`Value`

A 32-bit value that specifies the progress of the physical adapter.

DXGK_ENGINESTATUS - NtDoc