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gfx: Split the paint messages into layout and chrome messages, and make
the layout messages serializable.
This commit is contained in:
Patrick Walton
parent
f041e1aa60
commit
3be5bbbaa3
6 changed files with 97 additions and 75 deletions
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@ -4,8 +4,7 @@
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use surface_map::SurfaceMap;
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use compositor_layer::{CompositorData, CompositorLayer, WantsScrollEventsFlag};
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use compositor_task::{CompositorEventListener, CompositorProxy, CompositorReceiver};
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use compositor_task::Msg;
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use compositor_task::{CompositorEventListener, CompositorProxy, CompositorReceiver, Msg};
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use constellation::SendableFrameTree;
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use pipeline::CompositionPipeline;
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use scrolling::ScrollingTimerProxy;
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@ -18,8 +17,7 @@ use euclid::rect::{Rect, TypedRect};
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use euclid::scale_factor::ScaleFactor;
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use euclid::size::{Size2D, TypedSize2D};
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use gfx_traits::color;
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use gfx::paint_task::Msg as PaintMsg;
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use gfx::paint_task::PaintRequest;
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use gfx::paint_task::{ChromeToPaintMsg, PaintRequest};
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use gleam::gl::types::{GLint, GLsizei};
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use gleam::gl;
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use ipc_channel::ipc;
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@ -1306,8 +1304,8 @@ impl<Window: WindowMethods> IOCompositor<Window> {
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self.convert_buffer_requests_to_pipeline_requests_map(layers_and_requests);
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for (pipeline_id, requests) in pipeline_requests.into_iter() {
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let msg = PaintMsg::Paint(requests, self.frame_tree_id);
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let _ = self.get_pipeline(pipeline_id).paint_chan.send(msg);
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let msg = ChromeToPaintMsg::Paint(requests, self.frame_tree_id);
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let _ = self.get_pipeline(pipeline_id).chrome_to_paint_chan.send(msg);
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}
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true
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@ -11,8 +11,7 @@ use compositor_task;
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use devtools_traits::{DevtoolsControlChan, DevtoolsControlMsg, ScriptToDevtoolsControlMsg};
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use euclid::rect::{TypedRect};
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use euclid::scale_factor::ScaleFactor;
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use gfx::paint_task::Msg as PaintMsg;
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use gfx::paint_task::{PaintChan, PaintTask};
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use gfx::paint_task::{ChromeToPaintMsg, LayoutToPaintMsg, PaintTask};
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use gfx::font_cache_task::FontCacheTask;
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use ipc_channel::ipc::{self, IpcReceiver, IpcSender};
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use ipc_channel::router::ROUTER;
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@ -40,7 +39,7 @@ pub struct Pipeline {
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pub script_chan: ScriptControlChan,
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/// A channel to layout, for performing reflows and shutdown.
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pub layout_chan: LayoutControlChan,
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pub paint_chan: PaintChan,
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pub chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
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pub layout_shutdown_port: Receiver<()>,
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pub paint_shutdown_port: Receiver<()>,
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/// URL corresponding to the most recently-loaded page.
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@ -60,7 +59,7 @@ pub struct CompositionPipeline {
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pub id: PipelineId,
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pub script_chan: ScriptControlChan,
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pub layout_chan: LayoutControlChan,
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pub paint_chan: PaintChan,
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pub chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
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}
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impl Pipeline {
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@ -84,7 +83,8 @@ impl Pipeline {
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device_pixel_ratio: ScaleFactor<ViewportPx, DevicePixel, f32>)
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-> (Pipeline, PipelineContent)
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where LTF: LayoutTaskFactory, STF:ScriptTaskFactory {
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let (paint_port, paint_chan) = PaintChan::new();
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let (layout_to_paint_chan, layout_to_paint_port) = channel();
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let (chrome_to_paint_chan, chrome_to_paint_port) = channel();
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let (paint_shutdown_chan, paint_shutdown_port) = channel();
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let (layout_shutdown_chan, layout_shutdown_port) = channel();
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let (pipeline_chan, pipeline_port) = ipc::channel().unwrap();
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@ -123,7 +123,7 @@ impl Pipeline {
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new_pipeline_id: id,
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subpage_id: subpage_id,
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load_data: load_data.clone(),
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paint_chan: box paint_chan.clone() as Box<Any + Send>,
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paint_chan: box layout_to_paint_chan.clone() as Box<Any + Send>,
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failure: failure,
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pipeline_port: mem::replace(&mut pipeline_port, None).unwrap(),
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layout_shutdown_chan: layout_shutdown_chan.clone(),
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@ -144,7 +144,7 @@ impl Pipeline {
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parent_info,
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script_chan.clone(),
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LayoutControlChan(pipeline_chan),
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paint_chan.clone(),
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chrome_to_paint_chan.clone(),
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layout_shutdown_port,
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paint_shutdown_port,
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load_data.url.clone(),
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@ -167,8 +167,10 @@ impl Pipeline {
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load_data: load_data,
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failure: failure,
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script_port: script_port,
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paint_chan: paint_chan,
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paint_port: Some(paint_port),
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layout_to_paint_chan: layout_to_paint_chan,
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chrome_to_paint_chan: chrome_to_paint_chan,
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layout_to_paint_port: Some(layout_to_paint_port),
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chrome_to_paint_port: Some(chrome_to_paint_port),
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pipeline_port: pipeline_port,
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paint_shutdown_chan: paint_shutdown_chan,
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layout_shutdown_chan: layout_shutdown_chan,
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@ -181,7 +183,7 @@ impl Pipeline {
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parent_info: Option<(PipelineId, SubpageId)>,
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script_chan: ScriptControlChan,
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layout_chan: LayoutControlChan,
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paint_chan: PaintChan,
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chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
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layout_shutdown_port: Receiver<()>,
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paint_shutdown_port: Receiver<()>,
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url: Url,
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@ -192,7 +194,7 @@ impl Pipeline {
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parent_info: parent_info,
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script_chan: script_chan,
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layout_chan: layout_chan,
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paint_chan: paint_chan,
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chrome_to_paint_chan: chrome_to_paint_chan,
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layout_shutdown_port: layout_shutdown_port,
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paint_shutdown_port: paint_shutdown_port,
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url: url,
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@ -204,12 +206,12 @@ impl Pipeline {
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}
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pub fn grant_paint_permission(&self) {
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let _ = self.paint_chan.send(PaintMsg::PaintPermissionGranted);
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drop(self.chrome_to_paint_chan.send(ChromeToPaintMsg::PaintPermissionGranted));
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}
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pub fn revoke_paint_permission(&self) {
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debug!("pipeline revoking paint channel paint permission");
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let _ = self.paint_chan.send(PaintMsg::PaintPermissionRevoked);
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drop(self.chrome_to_paint_chan.send(ChromeToPaintMsg::PaintPermissionRevoked));
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}
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pub fn exit(&self, exit_type: PipelineExitType) {
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@ -242,7 +244,9 @@ impl Pipeline {
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let _ = script_channel.send(
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ConstellationControlMsg::ExitPipeline(self.id,
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PipelineExitType::PipelineOnly)).unwrap();
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let _ = self.paint_chan.send(PaintMsg::Exit(None, PipelineExitType::PipelineOnly));
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let _ = self.chrome_to_paint_chan.send(ChromeToPaintMsg::Exit(
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None,
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PipelineExitType::PipelineOnly));
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let LayoutControlChan(ref layout_channel) = self.layout_chan;
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let _ = layout_channel.send(
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LayoutControlMsg::ExitNow(PipelineExitType::PipelineOnly)).unwrap();
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@ -253,7 +257,7 @@ impl Pipeline {
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id: self.id.clone(),
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script_chan: self.script_chan.clone(),
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layout_chan: self.layout_chan.clone(),
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paint_chan: self.paint_chan.clone(),
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chrome_to_paint_chan: self.chrome_to_paint_chan.clone(),
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}
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}
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@ -296,8 +300,10 @@ pub struct PipelineContent {
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load_data: LoadData,
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failure: Failure,
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script_port: Option<Receiver<ConstellationControlMsg>>,
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paint_chan: PaintChan,
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paint_port: Option<Receiver<PaintMsg>>,
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layout_to_paint_chan: Sender<LayoutToPaintMsg>,
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chrome_to_paint_chan: Sender<ChromeToPaintMsg>,
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layout_to_paint_port: Option<Receiver<LayoutToPaintMsg>>,
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chrome_to_paint_port: Option<Receiver<ChromeToPaintMsg>>,
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paint_shutdown_chan: Sender<()>,
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pipeline_port: Option<IpcReceiver<LayoutControlMsg>>,
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layout_shutdown_chan: Sender<()>,
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@ -344,7 +350,7 @@ impl PipelineContent {
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self.constellation_chan,
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self.failure,
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self.script_chan.clone(),
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self.paint_chan.clone(),
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self.layout_to_paint_chan.clone(),
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self.image_cache_task,
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self.font_cache_task,
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self.time_profiler_chan,
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@ -355,8 +361,9 @@ impl PipelineContent {
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pub fn start_paint_task(&mut self) {
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PaintTask::create(self.id,
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self.load_data.url.clone(),
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self.paint_chan.clone(),
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mem::replace(&mut self.paint_port, None).unwrap(),
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self.chrome_to_paint_chan.clone(),
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mem::replace(&mut self.layout_to_paint_port, None).unwrap(),
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mem::replace(&mut self.chrome_to_paint_port, None).unwrap(),
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self.compositor_proxy.clone_compositor_proxy(),
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self.constellation_chan.clone(),
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self.font_cache_task.clone(),
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