// d3dkmthk.h
typedef enum D3DKMT_MULTIPLANE_OVERLAY_BLEND {
D3DKMT_MULTIPLANE_OVERLAY_BLEND_OPAQUE = 0x0,
D3DKMT_MULTIPLANE_OVERLAY_BLEND_ALPHABLEND = 0x1
} ;
View the official Windows Driver Kit DDI referenceNo description available.
The D3DKMT_MULTIPLANE_OVERLAY_BLEND enumeration specifies the multiplane overlay blend type.
D3DKMT_MULTIPLANE_OVERLAY_BLEND_OPAQUE:0x0Opaque.
D3DKMT_MULTIPLANE_OVERLAY_BLEND_ALPHABLEND:0x1Alpha blend (in linear space).