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Implement GPUSwapChain and GPUCanvasContext and interface with Webrender

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This commit is contained in:
Kunal Mohan 2020-06-04 19:28:25 +05:30
parent 73760ea594
commit 71401e0855
28 changed files with 882 additions and 91 deletions
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23
components/script/dom/document.rs
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@ -53,6 +53,7 @@ use crate::dom::event::{Event, EventBubbles, EventCancelable, EventDefault, Even
use crate::dom::eventtarget::EventTarget;
use crate::dom::focusevent::FocusEvent;
use crate::dom::globalscope::GlobalScope;
use crate::dom::gpucanvascontext::{GPUCanvasContext, WebGPUContextId};
use crate::dom::hashchangeevent::HashChangeEvent;
use crate::dom::htmlanchorelement::HTMLAnchorElement;
use crate::dom::htmlareaelement::HTMLAreaElement;
@ -377,6 +378,8 @@ pub struct Document {
media_controls: DomRefCell<HashMap<String, Dom<ShadowRoot>>>,
/// List of all WebGL context IDs that need flushing.
dirty_webgl_contexts: DomRefCell<HashMap<WebGLContextId, Dom<WebGLRenderingContext>>>,
/// List of all WebGPU context IDs that need flushing.
dirty_webgpu_contexts: DomRefCell<HashMap<WebGPUContextId, Dom<GPUCanvasContext>>>,
/// https://html.spec.whatwg.org/multipage/#concept-document-csp-list
#[ignore_malloc_size_of = "Defined in rust-content-security-policy"]
csp_list: DomRefCell<Option<CspList>>,
@ -2643,14 +2646,14 @@ impl Document {
}
}
pub fn add_dirty_canvas(&self, context: &WebGLRenderingContext) {
pub fn add_dirty_webgl_canvas(&self, context: &WebGLRenderingContext) {
self.dirty_webgl_contexts
.borrow_mut()
.entry(context.context_id())
.or_insert_with(|| Dom::from_ref(context));
}
pub fn flush_dirty_canvases(&self) {
pub fn flush_dirty_webgl_canvases(&self) {
let dirty_context_ids: Vec<_> = self
.dirty_webgl_contexts
.borrow_mut()
@ -2678,6 +2681,21 @@ impl Document {
receiver.recv().unwrap();
}
pub fn add_dirty_webgpu_canvas(&self, context: &GPUCanvasContext) {
self.dirty_webgpu_contexts
.borrow_mut()
.entry(context.context_id())
.or_insert_with(|| Dom::from_ref(context));
}
#[allow(unrooted_must_root)]
pub fn flush_dirty_webgpu_canvases(&self) {
self.dirty_webgpu_contexts
.borrow_mut()
.drain()
.for_each(|(_, context)| context.send_swap_chain_present());
}
// https://html.spec.whatwg.org/multipage/#dom-tree-accessors:supported-property-names
// (This takes the filter as a method so the window named getter can use it too)
pub fn supported_property_names_impl(
@ -3039,6 +3057,7 @@ impl Document {
shadow_roots_styles_changed: Cell::new(false),
media_controls: DomRefCell::new(HashMap::new()),
dirty_webgl_contexts: DomRefCell::new(HashMap::new()),
dirty_webgpu_contexts: DomRefCell::new(HashMap::new()),
csp_list: DomRefCell::new(None),
selection: MutNullableDom::new(None),
animation_timeline: if pref!(layout.animations.test.enabled) {