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Add support for OpenXR hololens backend

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This commit is contained in:
Manish Goregaokar 2019-08-09 19:06:37 -07:00
parent 9b4b02275e
commit acfe1ee0dd
9 changed files with 70 additions and 19 deletions
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6
ports/libsimpleservo/api/Cargo.toml
View file

@ -10,7 +10,9 @@ publish = false
libservo = { path = "../../../components/servo" }
log = "0.4"
servo-media = { git = "https://github.com/servo/media" }
webxr-api = { git = "https://github.com/servo/webxr" }
webxr-api = { git = "https://github.com/servo/webxr", features = ["ipc"] }
webxr = { git = "https://github.com/servo/webxr" , optional = true}
[target.'cfg(not(target_os = "macos"))'.dependencies]
libc = "0.2"
@ -44,5 +46,5 @@ no_static_freetype = ["libservo/no_static_freetype"]
no_wgl = ["libservo/no_wgl"]
oculusvr = ["libservo/oculusvr"]
webdriver = ["libservo/webdriver"]
uwp = ["libservo/uwp"]
uwp = ["libservo/uwp", "webxr", "webxr/openxr-api"]
webgl_backtrace = ["libservo/webgl_backtrace"]

18
ports/libsimpleservo/api/src/lib.rs
View file

@ -189,8 +189,8 @@ pub fn init(
gl.finish();
let window_callbacks = Rc::new(ServoWindowCallbacks {
gl: gl.clone(),
host_callbacks: callbacks,
gl: gl.clone(),
coordinates: RefCell::new(init_opts.coordinates),
density: init_opts.density,
gl_context_pointer: init_opts.gl_context_pointer,
@ -201,6 +201,7 @@ pub fn init(
vr_init: init_opts.vr_init,
xr_discovery: init_opts.xr_discovery,
waker,
gl: gl.clone(),
});
let servo = Servo::new(embedder_callbacks, window_callbacks.clone());
@ -581,6 +582,8 @@ struct ServoEmbedderCallbacks {
waker: Box<dyn EventLoopWaker>,
xr_discovery: Option<Box<dyn webxr_api::Discovery>>,
vr_init: VRInitOptions,
#[allow(unused)]
gl: Rc<dyn gl::Gl>,
}
struct ServoWindowCallbacks {
@ -611,6 +614,19 @@ impl EmbedderMethods for ServoEmbedderCallbacks {
}
}
#[cfg(feature = "uwp")]
fn register_webxr(&mut self, registry: &mut webxr_api::MainThreadRegistry) {
debug!("EmbedderMethods::register_xr");
assert!(
self.xr_discovery.is_none(),
"UWP builds should not be initialized with a WebXR Discovery object"
);
let gl = self.gl.clone();
let discovery = webxr::openxr::OpenXrDiscovery::new(gl);
registry.register(discovery);
}
#[cfg(not(feature = "uwp"))]
fn register_webxr(&mut self, registry: &mut webxr_api::MainThreadRegistry) {
debug!("EmbedderMethods::register_xr");
if let Some(discovery) = self.xr_discovery.take() {