C Specification

To convert from basetype::XrTime to Win32 QueryPerformanceCounter time, call:

XrResult xrConvertTimeToWin32PerformanceCounterKHR(
    XrInstance                                  instance,
    XrTime                                      time,
    LARGE_INTEGER*                              performanceCounter);

Parameters

Parameter Descriptions

  • instance is an XrInstance handle previously created with xrCreateInstance.

  • time is an basetype::XrTime.

  • performanceCounter is the resulting Win32 QueryPerformanceCounter time that is equivalent to the time.

Description

The xrConvertTimeToWin32PerformanceCounterKHR function converts an basetype::XrTime to time as if generated by Win32 QueryPerformanceCounter.

Valid Usage (Implicit)
Return Codes
On success, this command returns

  • XR_SUCCESS

On failure, this command returns

  • XR_ERROR_HANDLE_INVALID

  • XR_ERROR_INSTANCE_LOST

  • XR_ERROR_RUNTIME_FAILURE

  • XR_ERROR_VALIDATION_FAILURE

See Also

XrInstance, XrTime

Document Notes

For more information, see the OpenXR Specification at URL

https://www.khronos.org/registry/openxr/specs/1.0-extensions/html/xrspec.html#xrConvertTimeToWin32PerformanceCounterKHR

This page is extracted from the OpenXR Specification. Fixes and changes should be made to the Specification, not directly.

Copyright

Copyright (c) 2014-2019 Khronos Group. This work is licensed under a Creative Commons Attribution 4.0 International License.