// d3dkmddi.h
typedef struct _DXGK_CHECK_MULTIPLANE_OVERLAY_SUPPORT_PLANE {
[out] HANDLE hAllocation;
[in] D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId;
DXGK_MULTIPLANE_OVERLAY_ATTRIBUTES PlaneAttributes;
} DXGK_CHECK_MULTIPLANE_OVERLAY_SUPPORT_PLANE;
View the official Windows Driver Kit DDI referenceNo description available.
Specifies the support attributes that the hardware provides for multiplane overlays.
hAllocation [out]A handle to the allocation. The display miniport driver must set this member to a value that it can use to refer to its private tracking structure for the allocation.
VidPnSourceId [in]The zero-based video present network (VidPN) source identification number of the input for which the support levels are queried.
PlaneAttributesA DXGK_MULTIPLANE_OVERLAY_ATTRIBUTES structure that specifies overlay plane attributes.
DXGK_MULTIPLANE_OVERLAY_ATTRIBUTES