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Hook requestSession() into new XR crate

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This commit is contained in:
Manish Goregaokar 2019-07-08 14:30:51 -07:00
parent fb105d9ff2
commit d55ed4240c
4 changed files with 85 additions and 57 deletions
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9
components/script/dom/xrview.rs
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@ -11,7 +11,7 @@ use crate::dom::vrframedata::create_typed_array;
use crate::dom::xrrigidtransform::XRRigidTransform;
use crate::dom::xrsession::XRSession;
use dom_struct::dom_struct;
use euclid::{RigidTransform3D, Vector3D};
use euclid::RigidTransform3D;
use js::jsapi::{Heap, JSContext, JSObject};
use std::ptr::NonNull;
use webvr_traits::WebVRFrameData;
@ -48,22 +48,19 @@ impl XRView {
pose: &RigidTransform3D<f64>,
data: &WebVRFrameData,
) -> DomRoot<XRView> {
let vr_display = session.display();
// XXXManishearth compute and cache projection matrices on the Display
let (proj, offset) = if eye == XREye::Left {
(
&data.left_projection_matrix,
vr_display.left_eye_params_offset(),
session.left_eye_params_offset(),
)
} else {
(
&data.right_projection_matrix,
vr_display.right_eye_params_offset(),
session.right_eye_params_offset(),
)
};
let offset = Vector3D::new(offset[0] as f64, offset[1] as f64, offset[2] as f64);
let transform = pose.post_mul(&offset.into());
let transform = XRRigidTransform::new(global, transform);