// d3dkmddi.h
typedef struct _DXGKARG_GETSCANLINE {
[in] D3DDDI_VIDEO_PRESENT_TARGET_ID VidPnTargetId;
[out] BOOLEAN InVerticalBlank;
[out] UINT ScanLine;
} DXGKARG_GETSCANLINE;
View the official Windows Driver Kit DDI referenceNo description available.
The DXGKARG_GETSCANLINE structure contains information about a video present target's vertical blanking status.
VidPnTargetId [in]The identifier of a display adapter's video present target.
InVerticalBlank [out]A Boolean variable that receives TRUE if the video present target is in vertical blanking mode and FALSE if the video present target is not in vertical blanking mode.
ScanLine [out]The video present target's current scan line.
A video present path represents a connection between a video present source (view) and a video present target (output) on a display adapter. For more information about video present networks, paths, sources, and targets, see Introduction to Video Present Networks.