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D3DKMT_CONNECT_DOORBELL structure (d3dkmthk.h)

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The D3DKMT_CONNECT_DOORBELL structure describes the doorbell that D3DKMTConnectDoorbell should connect to a hardware queue.

Syntax

typedef struct _D3DKMT_CONNECT_DOORBELL {
  D3DKMT_HANDLE                 hDoorbell;
  D3DKMT_CONNECT_DOORBELL_FLAGS Flags;
} D3DKMT_CONNECT_DOORBELL;

Members

hDoorbell

[in] UMD handle of the doorbell to be connected. This handle was returned in a prior call to D3DKMTCreateDoorbell.

Flags

[in] A D3DKMT_CONNECT_DOORBELL_FLAGS value that specifies how to connect the doorbell to the hardware queue. No flags are currently defined.

Remarks

For more information, see User-mode work submission.

Requirements

Requirement Value
Minimum supported client Windows 11, version 24H2 (WDDM 3.2)
Header d3dkmthk.h

See also

D3DKMTConnectDoorbell

D3DKMTCreateHwQueue