// dxgiddi.h
typedef struct _DXGI_DDI_ARG_CHECKMULTIPLANEOVERLAYSUPPORT {
[in] DXGI_DDI_HDEVICE hDevice;
[in] D3DDDI_VIDEO_PRESENT_SOURCE_ID VidPnSourceId;
[out] UINT NumPlaneInfo;
[out] DXGI_DDI_CHECK_MULTIPLANE_OVERLAY_SUPPORT_PLANE_INFO *pPlaneInfo;
[out] BOOL Supported;
} DXGI_DDI_ARG_CHECKMULTIPLANEOVERLAYSUPPORT;
View the official Windows Driver Kit DDI referenceNo description available.
Used in a call to the pfnCheckMultiPlaneOverlaySupport (DXGI) function to check details on hardware support for multiplane overlays.
hDevice [in]A handle to the display device (graphics context) on which the driver performs the presentation. The Direct3D runtime passes this handle to the driver in the hDrvDevice member of the D3D10DDIARG_CREATEDEVICE structure when the runtime calls the driver's CreateDevice(D3D10) function to create the display device.
VidPnSourceId [in]The zero-based video present network (VidPN) source identification number of the input for which the hardware support is queried.
NumPlaneInfo [out]The number of overlay planes that the hardware supports.
pPlaneInfo [out]A pointer to a DXGI_DDI_CHECK_MULTIPLANEOVERLAYSUPPORT_PLANE_INFO structure that specifies support attributes that the hardware provides for multiplane overlays.
Supported [out]TRUE if the hardware supports multiplane overlays, otherwise FALSE.
DXGI_DDI_CHECK_MULTIPLANEOVERLAYSUPPORT_PLANE_INFO
pfnCheckMultiPlaneOverlaySupport (DXGI)