D3DKMTSharedPrimaryUnLockNotification - NtDoc
Native API online documentation, based on the System Informer
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headers
// d3dkmthk.h
NTSTATUS D3DKMTSharedPrimaryUnLockNotification(
[in] const D3DKMT_SHAREDPRIMARYUNLOCKNOTIFICATION *unnamedParam1
);
View the official Windows Driver Kit DDI referenceNo description available.
The D3DKMTSharedPrimaryUnLockNotification function notifies the operating system that a shared primary surface was unlocked.
unnamedParam1 [in]A pointer to a D3DKMT_SHAREDPRIMARYUNLOCKNOTIFICATION structure that describes the shared primary surface that was unlocked.
D3DKMTSharedPrimaryUnLockNotification returns one of the following values:
| Return code | Description |
|---|---|
| STATUS_SUCCESS | Notification about unlocking a shared primary surface was successfully performed. |
| STATUS_INVALID_PARAMETER | Parameters were validated and determined to be incorrect. |
This function might also return other NTSTATUS values.
The OpenGL ICD calls the D3DKMTSharedPrimaryUnLockNotification function to inform the operating system that an application just unlocked the GDI shared primary surface that exists on the graphics adapter and video present source that the AdapterLuid and VidPnSourceId members of the D3DKMT_SHAREDPRIMARYUNLOCKNOTIFICATION structure specify. The OpenGL ICD should call D3DKMTSharedPrimaryUnLockNotification after it calls the D3DKMTUnlock function to unlock the GDI shared primary surface.
D3DKMT_SHAREDPRIMARYUNLOCKNOTIFICATION