forked from mirrors/gecko-dev
d4fd20dc7c
To actually make the multiprocess communication work, we'll need to reroute the task creation to the pipeline or the compositor. But this works as a first step. r? @jdm Source-Repo: https://github.com/servo/servo Source-Revision: 1764267379a00b96a1df89f3917299a0c6fd325c
70 lines
2.3 KiB
Rust
70 lines
2.3 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* 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/. */
|
|
|
|
// https://www.khronos.org/registry/webgl/specs/latest/1.0/webgl.idl
|
|
use dom::bindings::codegen::Bindings::WebGLRenderbufferBinding;
|
|
use dom::bindings::global::GlobalRef;
|
|
use dom::bindings::js::Root;
|
|
use dom::bindings::utils::reflect_dom_object;
|
|
use dom::webglobject::WebGLObject;
|
|
|
|
use canvas_traits::{CanvasMsg, CanvasWebGLMsg};
|
|
use ipc_channel::ipc::{self, IpcSender};
|
|
use std::cell::Cell;
|
|
|
|
#[dom_struct]
|
|
pub struct WebGLRenderbuffer {
|
|
webgl_object: WebGLObject,
|
|
id: u32,
|
|
is_deleted: Cell<bool>,
|
|
renderer: IpcSender<CanvasMsg>,
|
|
}
|
|
|
|
impl WebGLRenderbuffer {
|
|
fn new_inherited(renderer: IpcSender<CanvasMsg>, id: u32) -> WebGLRenderbuffer {
|
|
WebGLRenderbuffer {
|
|
webgl_object: WebGLObject::new_inherited(),
|
|
id: id,
|
|
is_deleted: Cell::new(false),
|
|
renderer: renderer,
|
|
}
|
|
}
|
|
|
|
pub fn maybe_new(global: GlobalRef, renderer: IpcSender<CanvasMsg>)
|
|
-> Option<Root<WebGLRenderbuffer>> {
|
|
let (sender, receiver) = ipc::channel().unwrap();
|
|
renderer.send(CanvasMsg::WebGL(CanvasWebGLMsg::CreateRenderbuffer(sender))).unwrap();
|
|
|
|
let result = receiver.recv().unwrap();
|
|
result.map(|renderbuffer_id| WebGLRenderbuffer::new(global, renderer, *renderbuffer_id))
|
|
}
|
|
|
|
pub fn new(global: GlobalRef, renderer: IpcSender<CanvasMsg>, id: u32)
|
|
-> Root<WebGLRenderbuffer> {
|
|
reflect_dom_object(box WebGLRenderbuffer::new_inherited(renderer, id), global, WebGLRenderbufferBinding::Wrap)
|
|
}
|
|
}
|
|
|
|
pub trait WebGLRenderbufferHelpers {
|
|
fn id(self) -> u32;
|
|
fn bind(self, target: u32);
|
|
fn delete(self);
|
|
}
|
|
|
|
impl<'a> WebGLRenderbufferHelpers for &'a WebGLRenderbuffer {
|
|
fn id(self) -> u32 {
|
|
self.id
|
|
}
|
|
|
|
fn bind(self, target: u32) {
|
|
self.renderer.send(CanvasMsg::WebGL(CanvasWebGLMsg::BindRenderbuffer(target, self.id))).unwrap();
|
|
}
|
|
|
|
fn delete(self) {
|
|
if !self.is_deleted.get() {
|
|
self.is_deleted.set(true);
|
|
self.renderer.send(CanvasMsg::WebGL(CanvasWebGLMsg::DeleteRenderbuffer(self.id))).unwrap();
|
|
}
|
|
}
|
|
}
|