VK_EXT_separate_stencil_usage(3)

# VK_EXT_separate_stencil_usage(3) Manual Page

## Name

VK_EXT_separate_stencil_usage - device extension

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## Registered Extension Number

247

## Revision

1

## Extension and Version Dependencies

- Requires Vulkan 1.0

## Deprecation state

- Promoted to Vulkan 1.2

## Contact

- Daniel Rakos drakos-amd

## Other Extension Metadata

Last Modified Date

  2018-11-08

Interactions and External Dependencies

  - Promoted to Vulkan 1.2 Core

IP Status

  No known IP claims.

Contributors

  - Daniel Rakos, AMD

  - Jordan Logan, AMD

## Description

This extension allows specifying separate usage flags for the stencil aspect of images with a depth-stencil format at image creation time.

## Promotion to Vulkan 1.2

All functionality in this extension is included in core Vulkan 1.2, with the EXT suffix omitted. The original type, enum and command names are still available as aliases of the core functionality.

## New Structures

- Extending VkImageCreateInfo, VkPhysicalDeviceImageFormatInfo2:

  - VkImageStencilUsageCreateInfoEXT

## New Enum Constants

- `VK_EXT_SEPARATE_STENCIL_USAGE_EXTENSION_NAME`

- `VK_EXT_SEPARATE_STENCIL_USAGE_SPEC_VERSION`

- Extending VkStructureType:

  - `VK_STRUCTURE_TYPE_IMAGE_STENCIL_USAGE_CREATE_INFO_EXT`

## Version History

- Revision 1, 2018-11-08 (Daniel Rakos)

  - Internal revisions.

## See Also

VkImageStencilUsageCreateInfoEXT

## Document Notes

For more information, see the Vulkan Specification

This page is a generated document. Fixes and changes should be made to the generator scripts, not directly.

## Copyright

Copyright 2014-2022 The Khronos Group Inc.

SPDX-License-Identifier: CC-BY-4.0