DXGK_RECOMMENDFUNCTIONALVIDPN_REASON - NtDoc
Native API online documentation, based on the System Informer
(formerly Process Hacker) phnt
headers
// d3dkmddi.h
typedef enum _DXGK_RECOMMENDFUNCTIONALVIDPN_REASON {
DXGK_RFVR_UNINITIALIZED,
DXGK_RFVR_HOTKEY,
DXGK_RFVR_USERMODE,
DXGK_RFVR_FIRMWARE
} DXGK_RECOMMENDFUNCTIONALVIDPN_REASON;
View the official Windows Driver Kit DDI referenceNo description available.
The DXGK_RECOMMENDFUNCTIONALVIDPN_REASON enumeration indicates the reason for calling the display miniport driver's DxgkDdiRecommendFunctionalVidPn function.
DXGK_RFVR_UNINITIALIZEDIndicates that a variable of type DXGK_RECOMMENDFUNCTIONALVIDPN_REASON has not yet been assigned a meaningful value.
DXGK_RFVR_HOTKEYIndicates that the VidPN manager is calling DxgkDdiRecommendFunctionalVidPn because the user pressed a hot key to request a change in the way the desktop is displayed on a collection of monitors (or other display devices).
DXGK_RFVR_USERMODEIndicates that a user-mode application initiated a call to DxgkDdiRecommendFunctionalVidPn.
DXGK_RFVR_FIRMWAREValue indicating that the OS is requesting the driver to describe a functional VidPn which reflects the display topology and timings which are currently set, as inherited from firmware during boot or resume from hibernation.
The RequestReason member of the DXGKARG_RECOMMENDFUNCTIONALVIDPN structure is a DXGK_RECOMMENDFUNCTIONALVIDPN_REASON value.
DxgkDdiRecommendFunctionalVidPn