D3DKMT_OPENKEYEDMUTEX2 structure (d3dkmthk.h)

Describes a keyed mutex that the D3DKMTOpenKeyedMutex2 function opens.

Syntax

typedef struct _D3DKMT_OPENKEYEDMUTEX2 {
  [in]  D3DKMT_HANDLE hSharedHandle;
  [out] D3DKMT_HANDLE hKeyedMutex;
  [in]  VOID          *pPrivateRuntimeData;
  [in]  UINT          PrivateRuntimeDataSize;
} D3DKMT_OPENKEYEDMUTEX2;

Members

[in] hSharedHandle

A D3DKMT_HANDLE data type that represents a global handle to a keyed mutex.

[out] hKeyedMutex

A D3DKMT_HANDLE data type that represents a handle to the keyed mutex in this process.

[in] pPrivateRuntimeData

A buffer that contains initial private data. This buffer is copied only if the keyed mutex does not already have private data.

[in] PrivateRuntimeDataSize

The size, in bytes, of the pPrivateRuntimeData member.

Requirements

Requirement Value
Minimum supported client Windows 8
Minimum supported server Windows Server 2012
Header d3dkmthk.h (include D3dkmthk.h)

See also

D3DKMTOpenKeyedMutex2