// d3dkmdt.h

typedef struct _D3DKMDT_VIDEO_PRESENT_SOURCE {
  D3DDDI_VIDEO_PRESENT_SOURCE_ID Id;
  DWORD                          dwReserved;
} D3DKMDT_VIDEO_PRESENT_SOURCE;
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Windows Driver Kit DDI reference (ns-d3dkmdt-_d3dkmdt_video_present_source)

_D3DKMDT_VIDEO_PRESENT_SOURCE structure

Description

The D3DKMDT_VIDEO_PRESENT_SOURCE structure contains the unique identifier of a video present source.

Members

`Id`

The identifier of a video present source.

`dwReserved`

Reserved for future use.

Remarks

The D3DDDI_VIDEO_PRESENT_SOURCE_ID data type is defined in D3dukmdt.h.

Video present source identifiers are assigned by the operating system. DxgkDdiStartDevice, implemented by the display miniport driver, returns the number N of video present sources supported by the display adapter. Then the operating system assigns identifiers 0, 1, 2, ... NÂ -Â 1.

For more information about video present sources, see Introduction to Video Present Networks.

D3DKMDT_VIDEO_PRESENT_SOURCE - NtDoc