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Allow webvr thread consumers to request input data

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This commit is contained in:
Manish Goregaokar 2019-04-23 10:16:56 -07:00
parent 623507187b
commit c1a8605c3d
4 changed files with 39 additions and 11 deletions
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17
components/script/dom/vrdisplay.rs
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@ -51,7 +51,7 @@ use std::mem;
use std::ops::Deref;
use std::rc::Rc;
use std::thread;
use webvr_traits::{WebVRDisplayData, WebVRDisplayEvent, WebVRFrameData, WebVRFutureFrameData};
use webvr_traits::{WebVRDisplayData, WebVRDisplayEvent, WebVRFrameData, WebVRPoseInformation};
use webvr_traits::{WebVRLayer, WebVRMsg};
#[dom_struct]
@ -86,7 +86,7 @@ pub struct VRDisplay {
// Compositor VRFrameData synchonization
frame_data_status: Cell<VRFrameDataStatus>,
#[ignore_malloc_size_of = "closures are hard"]
frame_data_receiver: DomRefCell<Option<WebGLReceiver<Result<WebVRFutureFrameData, ()>>>>,
frame_data_receiver: DomRefCell<Option<WebGLReceiver<Result<WebVRPoseInformation, ()>>>>,
running_display_raf: Cell<bool>,
paused: Cell<bool>,
stopped_on_pause: Cell<bool>,
@ -726,8 +726,13 @@ impl VRDisplay {
.unwrap();
// Run Sync Poses in parallell on Render thread
let msg =
WebVRCommand::SyncPoses(display_id, near, far, sync_sender.clone());
let msg = WebVRCommand::SyncPoses(
display_id,
near,
far,
false,
sync_sender.clone(),
);
api_sender.send_vr(msg).unwrap();
} else {
let _ = wakeup_receiver.recv();
@ -808,8 +813,8 @@ impl VRDisplay {
fn sync_frame_data(&self) {
let status = if let Some(receiver) = self.frame_data_receiver.borrow().as_ref() {
match receiver.recv().unwrap() {
Ok(future_data) => {
*self.frame_data.borrow_mut() = future_data.block();
Ok(pose) => {
*self.frame_data.borrow_mut() = pose.frame.block();
VRFrameDataStatus::Synced
},
Err(()) => VRFrameDataStatus::Exit,