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D3DKMT_RELEASEKEYEDMUTEX structure (d3dkmthk.h)

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The D3DKMT_RELEASEKEYEDMUTEX structure describes a keyed mutex that the D3DKMTReleaseKeyedMutex function releases.

Syntax

typedef struct _D3DKMT_RELEASEKEYEDMUTEX {
  [in] D3DKMT_HANDLE         hKeyedMutex;
  [in] D3DKMT_ALIGN64 UINT64 Key;
  [in] D3DKMT_ALIGN64 UINT64 FenceValue;
} D3DKMT_RELEASEKEYEDMUTEX;

Members

[in] hKeyedMutex

A D3DKMT_HANDLE data type that represents a kernel-mode handle to the keyed mutex object to release.

[in] Key

A 64-bit value that specifies the key value to release the mutex to.

[in] FenceValue

A 64-bit value that specifies the current fence value of the GPU synchronization object.

Requirements

Requirement Value
Minimum supported client D3DKMT_RELEASEKEYEDMUTEX is supported beginning with the Windows 7 operating system.
Header d3dkmthk.h (include D3dkmthk.h)

See also

D3DKMTReleaseKeyedMutex