// d3dukmdt.h
typedef struct _D3DDDI_KERNELOVERLAYINFO {
[in] D3DKMT_HANDLE hAllocation;
[in] D3DDDIRECT DstRect;
[in] D3DDDIRECT SrcRect;
[in] VOID *pPrivateDriverData;
[in] UINT PrivateDriverDataSize;
} D3DDDI_KERNELOVERLAYINFO;
View the official Windows Driver Kit DDI referenceNo description available.
The D3DDDI_KERNELOVERLAYINFO structure describes information for a kernel-mode overlay object.
hAllocation [in]A D3DKMT_HANDLE data type that represents a kernel-mode handle to the allocation to be displayed.
DstRect [in]A D3DDDIRECT structure that contains the overlay destination rectangle in device coordinates.
SrcRect [in]A D3DDDIRECT structure that contains the overlay source rectangle in device coordinates.
pPrivateDriverData [in]A pointer to a block of private data, which is passed from the user-mode display driver to the display miniport driver.
PrivateDriverDataSize [in]The size, in bytes, of the block of private data that is pointed to by pPrivateDriverData.