CurrentRayTimeNV(3)

# CurrentRayTimeNV(3) Manual Page

## Name

CurrentRayTimeNV - Time value of a ray intersection

## Description

`CurrentRayTimeNV`

  A variable decorated with the `CurrentRayTimeNV` decoration contains the time value passed in to `OpTraceRayMotionNV` which called this shader.

Valid Usage

- VUID-CurrentRayTimeNV-CurrentRayTimeNV-04942
  The `CurrentRayTimeNV` decoration must be used only within the `IntersectionKHR`, `AnyHitKHR`, `ClosestHitKHR`, or `MissKHR` `Execution` `Model`

- VUID-CurrentRayTimeNV-CurrentRayTimeNV-04943
  The variable decorated with `CurrentRayTimeNV` must be declared using the `Input` `Storage` `Class`

- VUID-CurrentRayTimeNV-CurrentRayTimeNV-04944
  The variable decorated with `CurrentRayTimeNV` must be declared as a scalar 32-bit floating-point value

## See Also

No cross-references are available

## Document Notes

For more information, see the Vulkan Specification.

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

## Copyright

Copyright 2014-2026 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0