// d3dkmddi.h
typedef struct _DXGK_MULTIPLANE_OVERLAY_VSYNC_INFO {
DWORD LayerIndex;
BOOL Enabled;
[in] PHYSICAL_ADDRESS PhysicalAddress;
DXGK_MULTIPLANE_OVERLAY_ATTRIBUTES PlaneAttributes;
} DXGK_MULTIPLANE_OVERLAY_VSYNC_INFO;
View the official Windows Driver Kit DDI referenceNo description available.
Specifies an overlay plane to display during a VSync interval.
LayerIndexThe zero-based index of the overlay plane to display. The top plane (in the z-direction) has index zero. The planes' index values must be sequential from top to bottom.
EnabledIndicates if the overlay plane specified by LayerIndex is enabled for display.
PhysicalAddress [in]A PHYSICAL_ADDRESS data type (which is defined as LARGE_INTEGER) that indicates the physical address within the segment where the data is read.
PlaneAttributesA structure of type DXGK_MULTIPLANE_OVERLAY_ATTRIBUTES that specifies overlay plane attributes.