Vulkan-Docs/appendices/VK_KHR_image_format_list.txt
Jon Leech 22a5a1459f Change log for October 6, 2019 Vulkan 1.1.124 spec update:
* Update release number to 124.

Github Issues:

  * Fix Makefile SPECREMARK macro to work when not building in a git tree
    (public issue 992).
  * Ignore pname:aspectMask for unused attachments in
    slink:VkSubpassDescription2KHR valid usage statements (public pull
    request 1028).
  * Minor markup / spelling fixes (public pull requests 1035, 1045).

Internal Issues:

  * Fix markup in Valid Usage statement for slink:VkCreateFramebuffer
    (internal issue 1823).
  * Add a new <<synchronization-signal-operation-order, _signal operation
    order_>> section to the synchronization chapter which describes in
    detail the ordering guarantees provided by the API between fence and
    semaphore signal operations (internal merge request 3368).
  * Move generated `appendix/meta/` files into the Makefile GENERATED
    directory (internal merge request 3381).

New Extensions

  * `<<VK_KHR_shader_clock>>`
  * `<<VK_KHR_timeline_semaphore>>`
2019-10-06 12:42:12 -07:00

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// Copyright (c) 2016-2018 Intel Corporation
include::{generated}/meta/VK_KHR_image_format_list.txt[]
*Last Modified Date*::
2017-03-20
*IP Status*::
No known IP claims.
*Contributors*::
- Jason Ekstrand, Intel
- Jan-Harald Fredriksen, ARM
- Jeff Bolz, NVIDIA
- Jeff Leger, Qualcomm
- Neil Henning, Codeplay
On some implementations, setting the
ename:VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT on image creation can cause access
to that image to perform worse than an equivalent image created without
ename:VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT because the implementation does not
know what view formats will be paired with the image.
This extension allows an application to provide the list of all formats that
can: be used with an image when it is created.
The implementation may then be able to create a more efficient image that
supports the subset of formats required by the application without having to
support all formats in the format compatibility class of the image format.
=== New Object Types
None.
=== New Enum Constants
* ename:VK_STRUCTURE_TYPE_IMAGE_FORMAT_LIST_CREATE_INFO_KHR
=== New Enums
None.
=== New Structs
* slink:VkImageFormatListCreateInfoKHR
=== New Functions
None.
=== Issues
=== Version History
* Revision 1, 2017-03-20 (Jason Ekstrand)
- Initial revision