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D3DKMDT_VIDEO_PRESENT_SOURCE structure (d3dkmdt.h)

  • Article

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

Syntax

typedef struct _D3DKMDT_VIDEO_PRESENT_SOURCE {
  D3DDDI_VIDEO_PRESENT_SOURCE_ID Id;
  DWORD                          dwReserved;
} D3DKMDT_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, ... N - 1.

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

Requirements

Requirement Value
Minimum supported client Available in Windows Vista and later versions of the Windows operating systems.
Header d3dkmdt.h

See also

D3DKMDT_VIDEO_PRESENT_TARGET

D3DKMDT_VIDPN_PRESENT_PATH

DxgkDdiStartDevice