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PFND3D12DDI_QUERY_CLOCK_CALIBRATION_0054 callback function (d3d12umddi.h)

  • Article

Queries for clock calibration information.

Syntax

PFND3D12DDI_QUERY_CLOCK_CALIBRATION_0054 Pfnd3d12ddiQueryClockCalibration0054;

void Pfnd3d12ddiQueryClockCalibration0054(
  D3D12DDI_HDEVICE unnamedParam1,
  D3D12DDI_HCOMMANDQUEUE unnamedParam2,
  D3D12DDI_GPUCLOCKDATA_0054 *pClockData
)
{...}

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.

Return value

None

Requirements

Requirement Value
Minimum supported client Windows 10, version 1903
Header d3d12umddi.h