DXGK_BRIGHTNESS_SET_BACKLIGHT_OPTIMIZATION_3 callback function (dispmprt.h)
Implemented by the client driver to set the level of optimization used to control the brightness of a panel.
Syntax
DXGK_BRIGHTNESS_SET_BACKLIGHT_OPTIMIZATION_3 DxgkBrightnessSetBacklightOptimization3;
NTSTATUS DxgkBrightnessSetBacklightOptimization3(
[in] PVOID Context,
[in] ULONG ChildUid,
[in] DXGK_BACKLIGHT_OPTIMIZATION_LEVEL OptimizationLevel
)
{...}
Parameters
[in] Context
Context pointer provided when querying the interface.
[in] ChildUid
An integer that uniquely identifies the child device. The display miniport driver's DxgkDdiQueryChildRelations function previously provided this identifier to the display port driver.
[in] OptimizationLevel
A value of type DXGK_BACKLIGHT_OPTIMIZATION_LEVEL that indicates the optimization level of brightness control.
Return value
Return STATUS_SUCCESS if the operation succeeds. Otherwise, return an appropriate NTSTATUS Values error code defined in ntstatus.h.
Requirements
Requirement | Value |
---|---|
Header | dispmprt.h |