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Dirty layers when changing visibility state

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This commit is contained in:
Manish Goregaokar 2020-04-09 22:48:19 -07:00
parent d146303f1d
commit 453be48c94
2 changed files with 18 additions and 14 deletions
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17
components/script/dom/xrsession.rs
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@ -14,6 +14,9 @@ use crate::dom::bindings::codegen::Bindings::XRSessionBinding::XRFrameRequestCal
use crate::dom::bindings::codegen::Bindings::XRSessionBinding::XRSessionMethods;
use crate::dom::bindings::codegen::Bindings::XRSessionBinding::XRVisibilityState;
use crate::dom::bindings::codegen::Bindings::XRSystemBinding::XRSessionMode;
use crate::dom::bindings::codegen::Bindings::XRWebGLLayerBinding::{
XRWebGLLayerMethods, XRWebGLRenderingContext,
};
use crate::dom::bindings::error::{Error, ErrorResult};
use crate::dom::bindings::inheritance::Castable;
use crate::dom::bindings::refcounted::Trusted;
@ -322,6 +325,9 @@ impl XRSession {
self,
);
event.upcast::<Event>().fire(self.upcast());
// The page may be visible again, dirty the layers
// This also wakes up the event loop if necessary
self.dirty_layers();
},
XREvent::AddInput(info) => {
self.input_sources.add_input_sources(self, &[info]);
@ -452,6 +458,17 @@ impl XRSession {
pub fn session_id(&self) -> SessionId {
self.session.borrow().id()
}
pub fn dirty_layers(&self) {
if let Some(layer) = self.RenderState().GetBaseLayer() {
match layer.Context() {
XRWebGLRenderingContext::WebGLRenderingContext(c) => c.mark_as_dirty(),
XRWebGLRenderingContext::WebGL2RenderingContext(c) => {
c.base_context().mark_as_dirty()
},
}
}
}
}
impl XRSessionMethods for XRSession {