DXGK_BRIGHTNESS_GET_3 callback function (dispmprt.h)
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.
DXGK_BRIGHTNESS_GET_3 DxgkBrightnessGet3;
NTSTATUS DxgkBrightnessGet3(
[in] PVOID Context,
[in] ULONG ChildUid,
[out] PDXGK_BRIGHTNESS_GET_OUT pOut
)
{...}
[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 STATUS_SUCCESS if the operation succeeds. Otherwise, return an appropriate NTSTATUS Values error code defined in ntstatus.h.
Requirement | Value |
---|---|
Header | dispmprt.h |