// d3d12umddi.h

PFND3D12DDI_QUERY_CLOCK_CALIBRATION_0054 Pfnd3d12ddiQueryClockCalibration0054;

void Pfnd3d12ddiQueryClockCalibration0054(
  D3D12DDI_HDEVICE unnamedParam1,
  D3D12DDI_HCOMMANDQUEUE unnamedParam2,
  D3D12DDI_GPUCLOCKDATA_0054 *pClockData
)
{...}
View the official Windows Driver Kit DDI reference

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Windows Driver Kit DDI reference (nc-d3d12umddi-pfnd3d12ddi_query_clock_calibration_0054)

PFND3D12DDI_QUERY_CLOCK_CALIBRATION_0054 callback function

Description

Queries for clock calibration information.

Parameters

`unnamedParam1`

The device to query clock information for.

`unnamedParam2`

A handle to the command queue.

`pClockData`

Pointer to a D3D12DDI_GPUCLOCKDATA_0054 structure that contains the output frequency, GPU clock, and CPU clock on the specified engine.

Prototype

//Declaration

PFND3D12DDI_QUERY_CLOCK_CALIBRATION_0054 Pfnd3d12ddiQueryClockCalibration0054;

// Definition

void Pfnd3d12ddiQueryClockCalibration0054
(
    D3D12DDI_HDEVICE Arg1
    D3D12DDI_HCOMMANDQUEUE Arg2
    D3D12DDI_GPUCLOCKDATA_0054 *pClockData
)
{...}

PFND3D12DDI_QUERY_CLOCK_CALIBRATION_0054 - NtDoc