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BRIGHTNESS_INTERFACE_VERSION enumeration (ntddvdeo.h)

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Specifies the brightness interface versions.

Syntax

typedef enum _BRIGHTNESS_INTERFACE_VERSION {
  BRIGHTNESS_INTERFACE_VERSION_1,
  BRIGHTNESS_INTERFACE_VERSION_2,
  BRIGHTNESS_INTERFACE_VERSION_3
} BRIGHTNESS_INTERFACE_VERSION;

Constants

 
BRIGHTNESS_INTERFACE_VERSION_1
Supports brightness control in integrated display panels.
BRIGHTNESS_INTERFACE_VERSION_2
Lets a display miniport driver reduce power to the display backlight and still smoothly adapt to changes in ambient light and user requests to change brightness. Starting with Windows 8, if the system includes an ambient light sensor, the driver must support the Brightness Control Interface V 2.
BRIGHTNESS_INTERFACE_VERSION_3
Supports multiple displays that can be set to calibrated nit-based brightness levels.

Requirements

Requirement Value
Header ntddvdeo.h