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Acquires a keyed mutex object that includes private data.
Syntax
PFND3DKMT_ACQUIREKEYEDMUTEX2 Pfnd3dkmtAcquirekeyedmutex2;
NTSTATUS Pfnd3dkmtAcquirekeyedmutex2(
[in, out] D3DKMT_ACQUIREKEYEDMUTEX2 *unnamedParam1
)
{...}
Parameters
[in, out] unnamedParam1
pData
A pointer to a D3DKMT_ACQUIREKEYEDMUTEX2 structure that specifies the keyed mutex object to acquire.
Return value
Returns one of the following values:
| Return code | Description |
|---|---|
| STATUS_SUCCESS | The keyed mutex object was successfully acquired. |
| STATUS_DEVICE_REMOVED | The graphics adapter was stopped or the display device was reset. |
| STATUS_INVALID_PARAMETER | Parameters were validated and determined to be incorrect. |
| STATUS_NO_MEMORY | D3DKMTAcquireKeyedMutex2 could not complete because of insufficient memory. |
This function might also return other NTSTATUS values.
Remarks
D3DKMTAcquireKeyedMutex2 behaves like the D3DKMTAcquireKeyedMutex function but lets the caller specify private data to associate with the keyed mutex.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows 8 |
| Minimum supported server | Windows Server 2012 |
| Target Platform | Universal |
| Header | d3dkmthk.h (include D3dkmthk.h) |