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D3DKMT_LOCK2 structure (d3dkmthk.h)

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D3DKMT_LOCK2 describes parameters for locking an allocation.

Syntax

typedef struct _D3DKMT_LOCK2 {
  D3DKMT_HANDLE       hDevice;
  D3DKMT_HANDLE       hAllocation;
  D3DDDICB_LOCK2FLAGS Flags;
  PVOID               pData;
} D3DKMT_LOCK2;

Members

hDevice

The handle to the device.

hAllocation

The handle to the allocation to lock.

Flags

A set of flags to pass to the Lock2 kernel function which will determine how the allocation is locked. See D3DDDICB_LOCK2FLAGS for details.

pData

A CPU virtual address pointing a valid memory location pointing to the CPU backing store or the GPU frame buffer.

Requirements

Requirement Value
Minimum supported client Windows 10
Minimum supported server Windows Server 2016
Header d3dkmthk.h (include D3dkmthk.h)