DXGKARG_CREATEDOORBELL_FLAGS structure (d3dkmddi.h)

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The DXGKARG_CREATEDOORBELL_FLAGS structure specifies doorbell creation flags.

Syntax

typedef struct _DXGKARG_CREATEDOORBELL_FLAGS {
  union {
    struct {
      UINT ResizeRingBufferOperation : 1;
      UINT Reserved : 31;
    };
    UINT Value;
  };
} DXGKARG_CREATEDOORBELL_FLAGS;

Members

ResizeRingBufferOperation

Indication from UMD to KMD that a doorbell is being recreated for this hardware queue with a new, resized hRingBuffer ring buffer.

Reserved

Reserved; set to zero.

Value

An alternative way to access the structure members.

Remarks

For more information, see User-mode work submission.

Requirements

Requirement Value
Minimum supported client Windows 11, version 24H2 (WDDM 3.2)
Header d3dkmddi.h

See also

DXGKARG_CREATEDOORBELL

DxgkDdiCreateDoorbell