commit 6da94ea624c78b4994fc9e24841135fab7d9a1a6
author Ryan Pavlik <ryan.pavlik@collabora.com> Fri Apr 26 18:59:12 2019
committer Ryan Pavlik <ryan.pavlik@collabora.com> Thu May 09 15:12:38 2019
tree b700f0699a639f4a0223b42ab6e926447eb3b959
parent b0e62b68daef0f205609f4125354717b55c74c55

Change log for OpenXR 0.90.1 provisional spec update (8-May-2019)

No API changes, and only minimal consistency changes to the spec/registry.
Mostly an update for tooling, layers, loader, and sample code.
Header version has been bumped to 43, but no symbols that should have actually been in use have changed.

### GitHub Pull Requests

These had been integrated into the public repo incrementally.

- General, Build, Other
  - #8, #11, #12 - Improve BUILDING and README
  - #9 - Make Vulkan SDK dependency optional
  - #17 - Add install target to CMake files
  - #17 - API dump layer, build: timespec extension fixes
  - #19 - build: fix CMAKE_PRESENTATION_BACKEND default on linux
  - #34 - list: Fix list test output
- validation layer
  - #18, #22, #23 - Fix build and execution
  - #24 - Fix crash and refactor
- hello_xr
  - #13 - Do not query GL context API version before creating context
  - #26 - Fix a warning
- Loader
  - #3 - Don't cross 32/64 registry silos
  - #14 - Initialize XrExtensionProperties array parameter for rt_xrEnumerateInstanceExtensionProperties
  - #20 - Fix Linux manifest file search
  - #30 - Add default implementations of API functions to dispatch chains
  - #32 - Avoid crash when evaluating layer disable environment vars
  - #35 - Add 'unknown' strings to loader's *ToString fallback functions
  - #36 - Allow null instance in xrGetInstanceProcAddr() for certain entry points
  - #39 - Default to static loader only on Windows

### Internal Issues

- General, Build, Other
  - Unify (for the most part) the OpenXR and Vulkan generator scripts. (internal MR 1166)
  - List instance extensions in the "list" test. (internal MR 1169)
  - Avoid dllexport for all apps compiled with `openxr_platform_defines.h` (internal MR 1187)
  - Don't offer `BUILD_SPECIFICATION` unless the spec makefile is there. (internal MR 1179)
  - Add simple input example to hello_xr. (internal MR 1178)
  - Add a clang-format script for ease of development.
- API Registry and Headers
  - Remove impossible and undocumented error codes. (internal MR 1185 and 1189)
  - Mark layers in `XrFrameEndInfo` as optional. (internal MR 1151, internal issue 899)
  - Remove unused windows types from `openxr_platform.h` (internal MR 1197)
  - Make `openxr_platform.h` include `openxr.h` on which it depends. (internal MR 1140, internal issue 918)
  - Remove unused, undocumented defines. (internal MR 1238, internal issue 1012)
- Loader
  - Fix loader regkey search logic so 64bit application loads 64bit regkey value. (internal MR 1180)
  - Modify loader to be friendly to UWP (Universal Windows Platform) build target. (internal MR 1198)