// d3dkmddi.h
typedef struct _DXGKARG_FLIPOVERLAY {
[in] HANDLE hSource;
[in] PHYSICAL_ADDRESS SrcPhysicalAddress;
[in] UINT SrcSegmentId;
[in] VOID *pPrivateDriverData;
[in] UINT PrivateDriverDataSize;
} DXGKARG_FLIPOVERLAY;
View the official Windows Driver Kit DDI referenceNo description available.
The DXGKARG_FLIPOVERLAY structure describes a new allocation to display for the overlay.
hSource [in]A handle to the source allocation to be displayed.
SrcPhysicalAddress [in]The physical address, within the segment that SrcSegmentId specifies, of the allocation to be displayed.
SrcSegmentId [in]The identifier of a segment in which the allocation is currently paged.
pPrivateDriverData [in]A pointer to a block of private data that 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 pPrivateDriverData points to.