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ns-d3dkmdt-_d3dkmdt_video_present_source.md

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UID title description old-location tech.root ms.date keywords ms.keywords req.header req.include-header req.target-type req.target-min-winverclnt req.target-min-winversvr req.kmdf-ver req.umdf-ver req.ddi-compliance req.unicode-ansi req.idl req.max-support req.namespace req.assembly req.type-library req.lib req.dll req.irql targetos req.typenames f1_keywords topic_type api_type api_location api_name
NS:d3dkmdt._D3DKMDT_VIDEO_PRESENT_SOURCE
_D3DKMDT_VIDEO_PRESENT_SOURCE (d3dkmdt.h)
The D3DKMDT_VIDEO_PRESENT_SOURCE structure contains the unique identifier of a video present source.
display\d3dkmdt_video_present_source.htm
display
05/10/2018
D3DKMDT_VIDEO_PRESENT_SOURCE structure
D3DKMDT_VIDEO_PRESENT_SOURCE, D3DKMDT_VIDEO_PRESENT_SOURCE structure [Display Devices], DmStructs_16a61d68-9479-420e-b936-a1a0506ce8c3.xml, _D3DKMDT_VIDEO_PRESENT_SOURCE, d3dkmdt/D3DKMDT_VIDEO_PRESENT_SOURCE, display.d3dkmdt_video_present_source
d3dkmdt.h
Windows
Available in Windows Vista and later versions of the Windows operating systems.
Windows
D3DKMDT_VIDEO_PRESENT_SOURCE
_D3DKMDT_VIDEO_PRESENT_SOURCE
d3dkmdt/_D3DKMDT_VIDEO_PRESENT_SOURCE
D3DKMDT_VIDEO_PRESENT_SOURCE
d3dkmdt/D3DKMDT_VIDEO_PRESENT_SOURCE
APIRef
kbSyntax
HeaderDef
d3dkmdt.h
_D3DKMDT_VIDEO_PRESENT_SOURCE
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.

-struct-fields

-field Id

The identifier of a video present source.

-field 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.

-see-also

D3DKMDT_VIDEO_PRESENT_TARGET

D3DKMDT_VIDPN_PRESENT_PATH

DxgkDdiStartDevice