// d3dumddi.h
typedef struct _D3DDDIARG_WINFO {
[in] FLOAT WNear;
[in] FLOAT WFar;
} D3DDDIARG_WINFO;
View the official Windows Driver Kit DDI referenceNo description available.
The D3DDDIARG_WINFO structure describes a w range for w buffering.
WNear [in]A FLOAT value that indicates the near limit in the w range.
WFar [in]A FLOAT value that indicates the far limit in the w range.