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Trigger wakeup when queuing, not when processing

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This commit is contained in:
Manish Goregaokar 2019-01-15 14:13:58 -08:00
parent d0a6884b2c
commit 798c88917b
1 changed files with 12 additions and 11 deletions
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23
components/script/dom/vrdisplay.rs
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@ -437,8 +437,10 @@ impl VRDisplayMethods for VRDisplay {
let display_id = self.display.borrow().display_id;
let layer = self.layer.borrow();
let msg = WebVRCommand::SubmitFrame(display_id, layer.left_bounds, layer.right_bounds);
self.layer_ctx.get().expect("SubmitFrame can only be called when there is a webgl layer")
.send_vr_command(msg);
self.layer_ctx
.get()
.expect("SubmitFrame can only be called when there is a webgl layer")
.send_vr_command(msg);
}
// https://w3c.github.io/webvr/spec/1.1/#dom-vrdisplay-getlayers
@ -616,16 +618,19 @@ impl VRDisplay {
depthFar: state.depthFar,
baseLayer: state.baseLayer.clone(),
};
self.pending_renderstate_updates.borrow_mut().push((new_state, promise))
self.pending_renderstate_updates
.borrow_mut()
.push((new_state, promise));
if let Some(ref wakeup) = *self.raf_wakeup_sender.borrow() {
let _ = wakeup.send(());
}
}
fn process_renderstate_queue(&self) {
let mut updates = self.pending_renderstate_updates.borrow_mut();
if updates.is_empty() {
return;
}
debug_assert!(self.xr_session.get().is_some());
debug_assert!(updates.is_empty() || self.xr_session.get().is_some());
for update in updates.drain(..) {
if let Some(near) = update.0.depthNear {
self.depth_near.set(*near);
@ -640,10 +645,6 @@ impl VRDisplay {
}
update.1.resolve_native(&());
}
if let Some(ref wakeup) = *self.raf_wakeup_sender.borrow() {
let _ = wakeup.send(());
}
}
fn init_present(&self) {