D3DKMTRegisterTrimNotification function

D3DKMTRegisterTrimNotification is used by a kernel mode video memory manager to register and implement a callback for each kernel mode device to receive notifications from a graphics framework (such as OpenGL).

Note  The callback must be unregistered prior to unloading the module that contains the callback function and destroying the registered kernel mode device.
 

Syntax

NTSTATUS D3DKMTRegisterTrimNotification(
  D3DKMT_REGISTERTRIMNOTIFICATION *Arg1
);

Parameters

Arg1

pData [in, out]

A pointer to a D3DKMT_REGISTERTRIMNOTIFICATION structure that describes the operation.

Return Value

Returns one of the following values:

|Return code|Description| |--- |--- | |STATUS_SUCCESS|The operation was performed successfully.| |STATUS_INVALID_PARAMETER|Parameters were validated and determined to be incorrect.|   This function might also return other NTSTATUS values.

Requirements

   
Minimum supported client Windows 10
Minimum supported server Windows Server 2016
Target Platform Universal
Header d3dkmthk.h (include D3dkmthk.h)
Library Gdi32.lib
DLL Gdi32.dll

See Also

D3DKMTUnregisterTrimNotification

D3DKMT_REGISTERTRIMNOTIFICATION