Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-05 05:30:08 +01:00
Code Issues Projects Releases Packages Wiki Activity

Add WebRender integration to Servo.

Browse source 
WebRender is an experimental GPU accelerated rendering backend for Servo.

The WebRender backend can be specified by running Servo with the -w option (otherwise the default rendering backend will be used).

WebRender has many bugs, and missing features - but it is usable to browse most websites - please report any WebRender specific rendering bugs you encounter!
This commit is contained in:
Glenn Watson 2016-02-18 07:57:31 +10:00
parent f7f0eea470
commit c0531c312f
75 changed files with 2869 additions and 888 deletions
Download patch file Download diff file Expand all files Collapse all files

13
components/script/dom/htmlcanvaselement.rs
View file

@ -2,7 +2,7 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use canvas_traits::{CanvasMsg, FromLayoutMsg};
use canvas_traits::{CanvasMsg, FromLayoutMsg, CanvasData};
use dom::attr::Attr;
use dom::attr::AttrValue;
use dom::bindings::cell::DOMRefCell;
@ -202,10 +202,17 @@ impl HTMLCanvasElement {
let data = if let Some(renderer) = self.ipc_renderer() {
let (sender, receiver) = ipc::channel().unwrap();
let msg = CanvasMsg::FromLayout(FromLayoutMsg::SendPixelContents(sender));
let msg = CanvasMsg::FromLayout(FromLayoutMsg::SendData(sender));
renderer.send(msg).unwrap();
receiver.recv().unwrap().to_vec()
match receiver.recv().unwrap() {
CanvasData::Pixels(pixel_data)
=> pixel_data.image_data.to_vec(),
CanvasData::WebGL(_)
// TODO(ecoal95): Not sure if WebGL canvas is required for 2d spec,
// but I think it's not.
=> return None,
}
} else {
repeat(0xffu8).take((size.height as usize) * (size.width as usize) * 4).collect()
};

2
components/script/dom/webglrenderingcontext.rs
View file

@ -72,6 +72,7 @@ pub struct WebGLRenderingContext {
#[ignore_heap_size_of = "Defined in ipc-channel"]
ipc_renderer: IpcSender<CanvasMsg>,
canvas: JS<HTMLCanvasElement>,
#[ignore_heap_size_of = "Defined in webrender_traits"]
last_error: Cell<Option<WebGLError>>,
texture_unpacking_settings: Cell<TextureUnpacking>,
bound_texture_2d: MutNullableHeap<JS<WebGLTexture>>,
@ -462,6 +463,7 @@ impl WebGLRenderingContextMethods for WebGLRenderingContext {
Some(data) => data,
None => return self.webgl_error(InvalidValue),
};
if offset < 0 {
return self.webgl_error(InvalidValue);
}