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DXGK_ACTIVE_VIDPN_INVALIDATION_REASON enumeration (d3dkmddi.h)

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The DXGK_ACTIVE_VIDPN_INVALIDATION_REASON enumeration is used to indicate the reason why an active VidPN is invalidated and a new VidPN is requested.

Syntax

typedef enum _DXGK_ACTIVE_VIDPN_INVALIDATION_REASON {
  DXGK_AVIR_UNINITIALIZED,
  DXGK_AVIR_HOTKEY,
  DXGK_AVIR_USERMODE
} DXGK_ACTIVE_VIDPN_INVALIDATION_REASON;

Constants

 
DXGK_AVIR_UNINITIALIZED
Indicates that a variable of type DXGK_ACTIVE_VIDPN_INVALIDATION_REASON has not yet been assigned a meaningful value.
DXGK_AVIR_HOTKEY
Indicates that the user pressed a keyboard shortcut to change the set of monitors (or other display devices) being used to display the desktop.
DXGK_AVIR_USERMODE
Indicates that a call to the D3DKMTInvalidateActiveVidPn function has been made in user mode.

Requirements

Requirement Value
Minimum supported client Windows Vista
Header d3dkmddi.h (include D3dkmddi.h)

See also

D3DKMTInvalidateActiveVidPN