// d3dumddi.h

typedef struct _D3DDDI_PRESENT_MULTIPLANE_OVERLAY {
  UINT                                 LayerIndex;
  BOOL                                 Enabled;
  HANDLE                               hResource;
  UINT                                 SubResourceIndex;
  D3DDDI_MULTIPLANE_OVERLAY_ATTRIBUTES PlaneAttributes;
} D3DDDI_PRESENT_MULTIPLANE_OVERLAY;
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Windows Driver Kit DDI reference (ns-d3dumddi-_d3dddi_present_multiplane_overlay)

_D3DDDI_PRESENT_MULTIPLANE_OVERLAY structure

Description

Specifies an overlay plane to display.

Members

`LayerIndex`

The 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.

`Enabled`

Indicates if the overlay plane specified by LayerIndex is enabled for display.

`hResource`

A handle to the resource that is displayed by using the overlay plane.

`SubResourceIndex`

The zero-based index into the resource, which is specified by the handle in the hResource member. This index indicates the subresource, or surface, on which an overlay plane is to be displayed.

`PlaneAttributes`

A D3DDDI_MULTIPLANE_OVERLAY_ATTRIBUTES structure that specifies overlay plane attributes.

D3DDDI_PRESENT_MULTIPLANE_OVERLAY - NtDoc