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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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11
components/script/dom/webglrenderingcontext.rs
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@ -23,7 +23,7 @@ use crate::dom::bindings::str::DOMString;
use crate::dom::element::cors_setting_for_element;
use crate::dom::event::{Event, EventBubbles, EventCancelable};
use crate::dom::htmlcanvaselement::utils as canvas_utils;
use crate::dom::htmlcanvaselement::HTMLCanvasElement;
use crate::dom::htmlcanvaselement::{HTMLCanvasElement, LayoutCanvasRenderingContextHelpers};
use crate::dom::htmliframeelement::HTMLIFrameElement;
use crate::dom::node::{document_from_node, window_from_node, Node, NodeDamage};
use crate::dom::promise::Promise;
@ -539,7 +539,7 @@ impl WebGLRenderingContext {
.dirty(NodeDamage::OtherNodeDamage);
let document = document_from_node(&*self.canvas);
document.add_dirty_canvas(self);
document.add_dirty_webgl_canvas(self);
}
fn vertex_attrib(&self, indx: u32, x: f32, y: f32, z: f32, w: f32) {
@ -4697,12 +4697,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
}
}
pub trait LayoutCanvasWebGLRenderingContextHelpers {
#[allow(unsafe_code)]
unsafe fn canvas_data_source(self) -> HTMLCanvasDataSource;
}
impl LayoutCanvasWebGLRenderingContextHelpers for LayoutDom<'_, WebGLRenderingContext> {
impl LayoutCanvasRenderingContextHelpers for LayoutDom<'_, WebGLRenderingContext> {
#[allow(unsafe_code)]
unsafe fn canvas_data_source(self) -> HTMLCanvasDataSource {
(*self.unsafe_get()).layout_handle()