DXGK_BRIGHTNESS_GET_3 callback function

Implemented by the client driver to retrieve the currently active brightness level of an integrated display panel, with details on the brightness transition in progress.

Syntax

DXGK_BRIGHTNESS_GET_3 DxgkBrightnessGet3;

NTSTATUS DxgkBrightnessGet3(
  PVOID Context,
  ULONG ChildUid,
  PDXGK_BRIGHTNESS_GET_OUT pOut
)
{...}

Parameters

Context

[in] A handle to a context block that is associated with a display adapter.

ChildUid

[in] An integer that uniquely identifies the child device. The display miniport driver's DxgkDdiQueryChildRelations function previously provided this identifier to the display port driver.

pOut

[out] Pointer to a PDXGK_BRIGHTNESS_GET_OUT structure that contains the output parameters for the get brightness call.

Return Value

Return STATUS_SUCCESS if the operation succeeds. Otherwise, return an appropriate NTSTATUS Values error code defined in ntstatus.h.

Requirements

   
Header dispmprt.h