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DXGK_BRIGHTNESS_GET_3 callback function (dispmprt.h)

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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(
  [in]  PVOID Context,
  [in]  ULONG ChildUid,
  [out] PDXGK_BRIGHTNESS_GET_OUT pOut
)
{...}

Parameters

[in] Context

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

[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.

[out] pOut

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

Requirement Value
Header dispmprt.h