# HitIsLSSNV(3) Manual Page

## Name

HitIsLSSNV - Indicates if a LSS primitive was hit

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## Description

`HitIsLSSNV`

  A variable decorated with the `HitIsLSSNV` decoration will contain a non-zero value if the current ray hit a LSS primitive or zero otherwise.

Valid Usage

- VUID-HitIsLSSNV-HitIsLSSNV-10516
  The `HitIsLSSNV` decoration must be used only within the `AnyHitKHR`, or `ClosestHitKHR` `Execution` `Model`

- VUID-HitIsLSSNV-HitIsLSSNV-10517
  The variable decorated with `HitIsLSSNV` must be declared using the `Input` `Storage` `Class`

- VUID-HitIsLSSNV-HitIsLSSNV-10518
  The variable decorated with `HitIsLSSNV` must be declared as a boolean 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 2014-2025 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0