D3DKMTLock2 function (d3dkmthk.h)

The D3DKMTLock2 function locks an entire allocation or specific pages within an allocation.

Syntax

NTSTATUS D3DKMTLock2(
  D3DKMT_LOCK2 *unnamedParam1
);

unnamedParam1

pData [in, out]

A pointer to a D3DKMT_LOCK2 structure that describes parameters for locking an allocation.

Return code	Description
STATUS_SUCCESS	The allocation was successfully locked.
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_GRAPHICS_ALLOCATION_BUSY	The allocation was currently in use and could not be locked.
STATUS_GRAPHICS_TOO_MANY_REFERENCES	Too many references were pending on the allocation.

This function might also return other NTSTATUS values.