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These changes fix #30843 (#30888)

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Signed-off-by: Lucas Fabián Montenegro <40044087+lucasMontenegro@users.noreply.github.com>
This commit is contained in:
Lucas Montenegro 2023-12-20 02:57:48 -03:00 • committed by GitHub
parent 8bbcf0abaf
commit 256ab5353b
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3 changed files with 39 additions and 40 deletions
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63
components/constellation/constellation.rs
View file

@ -2043,42 +2043,37 @@ where
return warn!("Browsing context group not found");
};
let webgpu_chan = match browsing_context_group.webgpus.entry(host) {
Entry::Vacant(v) => v
.insert(
match WebGPU::new(
self.webrender_wgpu.webrender_api.create_sender(),
self.webrender_document,
self.webrender_wgpu.webrender_external_images.clone(),
self.webrender_wgpu.wgpu_image_map.clone(),
) {
Some(webgpu) => {
let msg = ConstellationControlMsg::SetWebGPUPort(webgpu.1);
if let Err(e) = source_pipeline.event_loop.send(msg) {
warn!(
"{}: Failed to send SetWebGPUPort to pipeline ({:?})",
source_pipeline_id, e
);
}
webgpu.0
},
None => {
return warn!("Failed to create new WebGPU thread");
},
},
)
.clone(),
Entry::Occupied(o) => o.get().clone(),
Entry::Vacant(v) => WebGPU::new(
self.webrender_wgpu.webrender_api.create_sender(),
self.webrender_document,
self.webrender_wgpu.webrender_external_images.clone(),
self.webrender_wgpu.wgpu_image_map.clone(),
)
.map(|webgpu| {
let msg = ConstellationControlMsg::SetWebGPUPort(webgpu.1);
if let Err(e) = source_pipeline.event_loop.send(msg) {
warn!(
"{}: Failed to send SetWebGPUPort to pipeline ({:?})",
source_pipeline_id, e
);
}
v.insert(webgpu.0).clone()
}),
Entry::Occupied(o) => Some(o.get().clone()),
};
match request {
FromScriptMsg::RequestAdapter(response_sender, options, ids) => {
let adapter_request = WebGPURequest::RequestAdapter {
sender: response_sender,
options,
ids,
};
if webgpu_chan.0.send((None, adapter_request)).is_err() {
return warn!("Failed to send request adapter message on WebGPU channel");
}
FromScriptMsg::RequestAdapter(response_sender, options, ids) => match webgpu_chan {
None => warn!("Failed to send request adapter message, missing WebGPU channel"),
Some(webgpu_chan) => {
let adapter_request = WebGPURequest::RequestAdapter {
sender: response_sender,
options,
ids,
};
if webgpu_chan.0.send((None, adapter_request)).is_err() {
warn!("Failed to send request adapter message on WebGPU channel");
}
},
},
FromScriptMsg::GetWebGPUChan(response_sender) => {
if response_sender.send(webgpu_chan).is_err() {

14
components/script/dom/htmlcanvaselement.rs
View file

@ -269,11 +269,15 @@ impl HTMLCanvasElement {
.global()
.script_to_constellation_chan()
.send(ScriptMsg::GetWebGPUChan(sender));
let window = window_from_node(self);
let channel = receiver.recv().expect("Failed to get WebGPU channel");
let context = GPUCanvasContext::new(window.upcast::<GlobalScope>(), self, channel);
*self.context.borrow_mut() = Some(CanvasContext::WebGPU(Dom::from_ref(&*context)));
Some(context)
receiver
.recv()
.expect("Failed to get WebGPU channel")
.map(|channel| {
let window = window_from_node(self);
let context = GPUCanvasContext::new(window.upcast::<GlobalScope>(), self, channel);
*self.context.borrow_mut() = Some(CanvasContext::WebGPU(Dom::from_ref(&*context)));
context
})
}
/// Gets the base WebGLRenderingContext for WebGL or WebGL 2, if exists.

2
components/shared/script/script_msg.rs
View file

@ -263,7 +263,7 @@ pub enum ScriptMsg {
SmallVec<[wgpu::id::AdapterId; 4]>,
),
/// Get WebGPU channel
GetWebGPUChan(IpcSender<WebGPU>),
GetWebGPUChan(IpcSender<Option<WebGPU>>),
/// Notify the constellation of a pipeline's document's title.
TitleChanged(PipelineId, String),
}