v3:
targets: Add Monado-SteamVR driver target
st/ovrd: Add OpenVR driver header
build: Factor out sdl hack into lib_sdl2_hack and update steamvr build
build: Revert lib_sdl2_refactor
steamvr: Emulate Index Controller by default
steamvr: Use oxr_handle_destroy instead of exposing oxr_instance_destroy
steamvr: don't use oxr internals
steamvr: communicate 3dof tracking to steamvr
steamvr: use util functions for device assignment and tracking origin setup
steamvr: Install plugin to <prefix>/share/steamvr-monado
steamvr: Use thread for updating poses every 1ms
Makes a big difference for the Index @144Hz on the vive driver.
Still somewhat choppy on survive driver - prediction should solve it.
Main-author: Christoph Haag <christoph.haag@collabora.com>
Co-author: Jakob Bornecrantz <jakob@collabora.com>
CMake Warning (dev) at /usr/share/cmake-3.18/Modules/FindPackageHandleStandardArgs.cmake:273 (message):
The package name passed to `find_package_handle_standard_args` (UDEV) does
not match the name of the calling package (udev). This can lead to
problems in calling code that expects `find_package` result variables
(e.g., `_FOUND`) to follow a certain pattern.
Call Stack (most recent call first):
cmake/Findudev.cmake:64 (find_package_handle_standard_args)
CMakeLists.txt:71 (find_package)
The compositor now moves immediately to visible/focused when polling.
The state tracker will generate relevant openxr state changes once the session is synchronized.
Properly working alternative to e03ee48dce (reverted in e7643de8db)
The application synchronizes its frame loop by "by calling xrWaitFrame,
xrBeginFrame and xrEndFrame in a loop."
Applications can discard frames by not calling xrEndFrame. If initial
frames are discarded, we should not consider the frame loop synchronized.
Previously a sequence like
xrBeginFrame, xrWaitFrame, xrBeginFrame, xrWaitFrame, xrPollEvent, xrBeginFrame
failed because xrPollEvent the compositor emitted transitions to visible
and focused but they were not emitted in the state tracker, because the
oxr session had not internally tranisitioned to the synchronized state.