Support for webxr layer management

This commit is contained in:
Alan Jeffrey 2020-04-15 18:04:32 -05:00
parent af110ac21f
commit 349619ed2d
34 changed files with 949 additions and 642 deletions

View file

@ -6,30 +6,22 @@ use crate::dom::bindings::codegen::Bindings::XRLayerBinding::XRLayerBinding::XRL
use crate::dom::bindings::reflector::Reflector;
use crate::dom::bindings::root::Dom;
use crate::dom::webglrenderingcontext::WebGLRenderingContext;
use crate::dom::xrframe::XRFrame;
use crate::dom::xrsession::XRSession;
use canvas_traits::webgl::WebGLContextId;
use dom_struct::dom_struct;
use euclid::Size2D;
use webxr_api::Viewport;
use webxr_api::LayerId;
#[dom_struct]
pub struct XRLayer {
reflector: Reflector,
session: Dom<XRSession>,
context: Dom<WebGLRenderingContext>,
size: Size2D<u32, Viewport>,
#[ignore_malloc_size_of = "Layers don't heap-allocate"]
layer_id: LayerId,
}
impl XRLayerMethods for XRLayer {
/// https://immersive-web.github.io/layers/#dom-xrlayer-pixelwidth
fn PixelWidth(&self) -> u32 {
self.size.width
}
/// https://immersive-web.github.io/layers/#dom-xrlayer-pixelheight
fn PixelHeight(&self) -> u32 {
self.size.height
}
/// https://immersive-web.github.io/layers/#dom-xrlayer-destroy
fn Destroy(&self) {
// TODO: Implement this
@ -41,13 +33,31 @@ impl XRLayer {
pub fn new_inherited(
session: &XRSession,
context: &WebGLRenderingContext,
size: Size2D<u32, Viewport>,
layer_id: LayerId,
) -> XRLayer {
XRLayer {
reflector: Reflector::new(),
session: Dom::from_ref(session),
context: Dom::from_ref(context),
size: size,
layer_id,
}
}
pub(crate) fn layer_id(&self) -> LayerId {
self.layer_id
}
pub(crate) fn context_id(&self) -> WebGLContextId {
self.context.context_id()
}
pub fn begin_frame(&self, _frame: &XRFrame) -> Option<()> {
// TODO: Implement this
None
}
pub fn end_frame(&self, _frame: &XRFrame) -> Option<()> {
// TODO: Implement this
None
}
}