# FragmentSizeNV(3) Manual Page

## Name

FragmentSizeNV - Size of the screen-space area covered by the fragment

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## Description

`FragmentSizeNV`

  Decorating a variable with the `FragmentSizeNV` built-in decoration will make that variable contain the width and height of the fragment.

Valid Usage

- VUID-FragmentSizeNV-FragmentSizeNV-04226
  The `FragmentSizeNV` decoration must be used only within the `Fragment` `Execution` `Model`

- VUID-FragmentSizeNV-FragmentSizeNV-04227
  The variable decorated with `FragmentSizeNV` must be declared using the `Input` `Storage` `Class`

- VUID-FragmentSizeNV-FragmentSizeNV-04228
  The variable decorated with `FragmentSizeNV` must be declared as a two-component vector of 32-bit integer values

## 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