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script: Make most of 2D canvas and WebGL run over IPC.

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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.
This commit is contained in:
Patrick Walton 2015-07-13 17:02:35 -07:00
parent 886c08c393
commit bb99b2f3c8
39 changed files with 694 additions and 365 deletions
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10
components/gfx/paint_task.rs
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@ -11,15 +11,15 @@ use paint_context::PaintContext;
use azure::azure_hl::{SurfaceFormat, Color, DrawTarget, BackendType};
use azure::AzFloat;
use canvas_traits::CanvasMsg;
use euclid::Matrix4;
use euclid::point::Point2D;
use euclid::rect::Rect;
use euclid::size::Size2D;
use ipc_channel::ipc;
use ipc_channel::ipc::{self, IpcSender};
use ipc_channel::router::ROUTER;
use layers::platform::surface::{NativeDisplay, NativeSurface};
use layers::layers::{BufferRequest, LayerBuffer, LayerBufferSet};
use canvas_traits::CanvasMsg;
use msg::compositor_msg::{Epoch, FrameTreeId, LayerId, LayerKind};
use msg::compositor_msg::{LayerProperties, PaintListener, ScrollPolicy};
use msg::constellation_msg::Msg as ConstellationMsg;
@ -30,7 +30,7 @@ use profile_traits::time::{self, profile};
use rand::{self, Rng};
use std::borrow::ToOwned;
use std::mem as std_mem;
use std::sync::{Arc, Mutex};
use std::sync::Arc;
use std::sync::mpsc::{Receiver, Sender, channel};
use std::collections::HashMap;
use url::Url;
@ -72,7 +72,7 @@ pub struct PaintRequest {
pub enum Msg {
PaintInit(Epoch, Arc<StackingContext>),
CanvasLayer(LayerId, Arc<Mutex<Sender<CanvasMsg>>>),
CanvasLayer(LayerId, IpcSender<CanvasMsg>),
Paint(Vec<PaintRequest>, FrameTreeId),
PaintPermissionGranted,
PaintPermissionRevoked,
@ -122,7 +122,7 @@ pub struct PaintTask<C> {
worker_threads: Vec<WorkerThreadProxy>,
/// A map to track the canvas specific layers
canvas_map: HashMap<LayerId, Arc<Mutex<Sender<CanvasMsg>>>>,
canvas_map: HashMap<LayerId, IpcSender<CanvasMsg>>,
}
// If we implement this as a function, we get borrowck errors from borrowing