D3DDDICB_LOCK2 structure (d3dumddi.h)

D3DDDICB_LOCK2 describes parameters for locking an allocation.

Syntax

typedef struct _D3DDDICB_LOCK2 {
  [in]  D3DKMT_HANDLE       hAllocation;
        D3DDDICB_LOCK2FLAGS Flags;
  [out] PVOID               pData;
} D3DDDICB_LOCK2;

Members

[in] hAllocation

A driver specified D3DKMT_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.

[out] pData

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

Requirements

See also

D3DDDICB_LOCK2FLAGS

Lock2