# InstanceCountHUAWEI(3) Manual Page

## Name

InstanceCountHUAWEI - cluster culling shader output variable

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## Description

`InstanceCountHUAWEI`

  The `InstanceCountHUAWEI` decoration can be used to decorate a cluster culling shader output variable,this variable will contain an integer value that specifies the number of instance to draw in a cluster.

Valid Usage

- VUID-InstanceCountHUAWEI-InstanceCountHUAWEI-07807
  The `InstanceCountHUAWEI` decoration must be used only within the `ClusterCullingHUAWEI` `Execution` `Model`

- VUID-InstanceCountHUAWEI-InstanceCountHUAWEI-07808
  The variable decorated with `InstanceCountHUAWEI` must be declared as a scalar 32-bit integer 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