The Vulkan API Specification and related tools
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Jon Leech 5abf83f95d Change log for April 16, 2019 Vulkan 1.1.107 spec update:
* Update release number to 107.

Public Issues:

  * Fix revision date for the `<<VK_AMD_gpu_shader_half_float>>` appendix
    (public issue 617).
  * Make <<synchronization-pipeline-barriers-subpass-self-dependencies,
    subpass self-dependencies>> less restrictive (public issue 777).
  * Fix the `<<VK_EXT_full_screen_exclusive>>` dependency on
    `<<VK_KHR_win32_surface>>` in `vk.xml` (public pull request 849).
  * Remove single-page (`apispec.html`) refpage sub-targets from the
    Makefile `allman` target and the build instructions. The target is still
    present in the Makefile, but we have not been actively maintaining the
    single-page document and do not promise it will work. The full
    Specification and the individual API reference pages are what we support
    and publish at present (public issue 949).

Internal Issues:

  * De-duplicate common valid usage statements shared by multiple commands
    or structures by using asciidoctor includes and dynamically assigning
    part of the valid usage ID based on which command or structure they're
    being applied to (internal issue 779).
  * Add reference pages for constructs not part of the formal API, such as
    platform calling convention macros, and script changes supporting them
    This required suppressing some check_spec_links warning classes in order
    to pass CI, until a more sophisticated fix can be done (internal issue
    888).
  * Change math notation for the elink:VkPrimitiveTopology descriptions to
    use short forms `v` and `p` instead of `vertex` and `primitive`,
    increasing legibility (internal issue 1611).
  * Rewrite generated file includes relative to a globally specified path,
    fixing some issues with refpage generation (internal issue 1630).
  * Update contributor list for `<<VK_EXT_calibrated_timestamps>>`.
  * Fix use of pathlin in `scripts/generator.py` so the script will work on
    Windows under Python 3.5 (internal merge request 3107).
  * Add missing conditionals around the
    <<descriptorsets-accelerationstructure, Acceleration Structure>>
    section (internal merge request 3108).
  * More script synchronization with OpenXR spec repository (internal merge
    request 3109).
  * Mark the `<<VK_AMD_gpu_shader_half_float>>` and
    `<<VK_AMD_gpu_shader_int16>>` extensions as deprecated in `vk.xml` and
    the corresponding extension appendices (internal merge request 3112).

New Extensions:

  * `<<VK_EXT_headless_surface>>`
2019-04-16 05:19:43 -07:00
.gitlab/issue_templates Change log for November 4, 2018 Vulkan 1.1.91 spec update: 2018-11-03 23:50:13 -07:00
appendices Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
chapters Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
config Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
images Change log for March 18, 2019 Vulkan 1.1.104 spec update: 2019-03-17 06:05:46 -07:00
include/vulkan Change log for March 19, 2019 Vulkan 1.1.105 spec update (GDC edition): 2019-03-19 01:18:13 -07:00
katex Change log for February 3, 2019 Vulkan 1.1.99 spec update: 2019-02-04 01:26:23 -08:00
man Change log for January 05, 2019 Vulkan 1.1.97 spec update: 2019-01-05 19:40:12 -08:00
out Change log for March 5, 2018 Vulkan 1.1.72 spec update: 2018-04-05 04:24:56 -07:00
scripts Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
src/ext_loader Change log for May 25, 2018 Vulkan 1.1.76 spec update: 2018-05-25 04:00:32 -07:00
style Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
tests Change log for April 7, 2019 Vulkan 1.1.106 spec update: 2019-04-07 20:17:23 -07:00
xml Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
.gitattributes Restructure the repository to put the specification Makefile and 2018-04-04 23:08:43 -07:00
.gitignore Change log for December 16, 2018 Vulkan 1.1.96 spec update: 2018-12-16 22:22:53 -08:00
.gitlab-ci.yml Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
BUILD.adoc Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
CODE_OF_CONDUCT.md Add CODE_OF_CONDUCT.md 2018-09-24 10:55:10 -04:00
COPYING.md Merge remote-tracking branch 'upstream/master' into typos 2018-11-04 17:46:20 +01:00
ChangeLog.txt Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
Makefile Change log for April 16, 2019 Vulkan 1.1.107 spec update: 2019-04-16 05:19:43 -07:00
README.adoc Change log for April 7, 2019 Vulkan 1.1.106 spec update: 2019-04-07 20:17:23 -07:00
copyright-ccby.txt Change log for January 05, 2019 Vulkan 1.1.97 spec update: 2019-01-05 19:40:12 -08:00
copyright-spec.txt Change log for March 18, 2019 Vulkan 1.1.104 spec update: 2019-03-17 06:05:46 -07:00
installRelease Change log for January 05, 2019 Vulkan 1.1.97 spec update: 2019-01-05 19:40:12 -08:00
makeAllExts Change log for January 05, 2019 Vulkan 1.1.97 spec update: 2019-01-05 19:40:12 -08:00
makeExt Change log for January 05, 2019 Vulkan 1.1.97 spec update: 2019-01-05 19:40:12 -08:00
makeKHR Change log for January 05, 2019 Vulkan 1.1.97 spec update: 2019-01-05 19:40:12 -08:00
refPageNotes.md Restructure the repository to put the specification Makefile and 2018-04-04 23:08:43 -07:00
registry.txt Change log for January 05, 2019 Vulkan 1.1.97 spec update: 2019-01-05 19:40:12 -08:00
sandboxCopy Change log for March 5, 2018 Vulkan 1.1.72 spec update: 2018-04-05 04:24:56 -07:00
styleguide.txt Change log for January 13, 2019 Vulkan 1.1.98 spec update: 2019-01-13 05:53:27 -08:00
update_valid_usage_ids.sh Fix Makefile PATCHVERSION to 72, and finish cleaning up after the 2018-04-05 05:07:37 -07:00
vkspec.txt Change log for March 3, 2019 Vulkan 1.1.102 spec update: 2019-03-03 21:05:48 -08:00

README.adoc

ifdef::env-github[]
:note-caption: :information_source:
endif::[]

= Vulkan^(R)^ API Documentation Project

This repository contains sources for the formal documentation of the Vulkan
API. This includes:

[options="compact"]
 * The Vulkan API Specification
 * Specification of Vulkan extensions
 * API reference ("`man`") pages
 * The XML API Registry (also mirrored at
   https://github.com/KhronosGroup/Vulkan-Headers)
 * Vulkan header files (also mirrored at
   https://github.com/KhronosGroup/Vulkan-Headers)
 * Related tools and scripts.

The authoritative public repository is located at
https://github.com/KhronosGroup/Vulkan-Docs/.
It hosts a public Issue tracker, and outside developers can file proposed
patches (Pull Requests) against the Specification, subject to approval
by Khronos.

If in doubt where to submit your Issue, consult the
https://github.com/KhronosGroup/Vulkan-Ecosystem repo.


== Branch Structure

Everything is now maintained in the `master` branch of the repository.
From this branch it is possible to generate both Vulkan 1.1 and Vulkan 1.0
Specifications, as well as specifications for any set of Extensions.


== Directory Structure

The directory structure is as follows:

```
README.adoc           This file
BUILD.adoc            Documents how to build the specifications, and man pages
COPYING.md            Copyright and licensing information
CODE_OF_CONDUCT.md    Code of Conduct
ChangeLog.txt         Change log summary for each public spec update
Makefile, make*       Makefile and helper build scripts (see BUILD.adoc)
appendices/           Specification appendices
chapters/             Specification chapters
config/               Asciidoctor configuration, CSS, and index generator
images/               Images (figures, diagrams, icons)
man/                  Reference (man) pages for the API; mostly extracted from the spec source
out/                  Default directory for the generated documents
scripts/              Helper scripts used in specification, header, and reference page generation
style/                Sources for "styleguide" (Vulkan Documentation and Extensions: Procedures and Conventions)
xml/                  XML API Registry (vk.xml)
registry.txt          Sources for documentation of the vk.xml format
```


== Building the Specification and Reference Pages

The document sources are marked up in Asciidoctor format, and we use
`asciidoctor` and related toolchain components to generate output documents.
See link:BUILD.adoc[BUILD.adoc] for more information on installing the
toolchain and building the Specification.


== Generating Headers and Related Files

See link:xml/README.adoc[xml/README.adoc].

The header files (`include/vulkan/vulkan*.h`) and many parts of the
specification and reference page documents are generated from descriptions
in the XML API Registry (`xml/vk.xml`).
The generated files are not checked into the repository.
If you change `vk.xml`, you can regenerate the headers by going into
`xml/` and running:

    $ make clean install

The other generated files are built as required via dependencies in
the top-level `Makefile`.