// d3dukmdt.h
typedef struct _D3DDDIRECT {
[in] LONG left;
[in] LONG top;
[in] LONG right;
[in] LONG bottom;
} D3DDDIRECT;
View the official Windows Driver Kit DDI referenceNo description available.
The D3DDDIRECT structure defines a rectangle by the coordinates of its upper-left and lower-right corners.
left [in]The x-coordinate of the upper-left corner of the rectangle.
top [in]The y-coordinate of the upper-left corner of the rectangle.
right [in]The x-coordinate of the lower-right corner of the rectangle.
bottom [in]The y-coordinate of the lower-right corner of the rectangle.