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Flatten the WebRender API to allow us to use shared memory to transfer

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display lists.

Improves performance significantly.

Requires servo/webrender_traits#15 and servo/webrender#222.
This commit is contained in:
Patrick Walton 2016-03-03 13:06:00 -08:00
parent 55fc48e4c4
commit 5e17325e54
5 changed files with 62 additions and 41 deletions
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18
components/layout/layout_thread.rs
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@ -83,7 +83,7 @@ use util::thread;
use util::thread_state;
use util::workqueue::WorkQueue;
use webrender_helpers::WebRenderDisplayListConverter;
use webrender_traits;
use webrender_traits::{self, AuxiliaryListsBuilder};
use wrapper::{LayoutNode, NonOpaqueStyleAndLayoutData, ServoLayoutNode, ThreadSafeLayoutNode};
/// The number of screens of data we're allowed to generate display lists for in each direction.
@ -927,12 +927,13 @@ impl LayoutThread {
// TODO(gw) For now only create a root scrolling layer!
let root_scroll_layer_id = webrender_traits::ScrollLayerId::new(pipeline_id, 0);
let sc_id = rw_data.display_list.as_ref()
.unwrap()
.convert_to_webrender(&self.webrender_api.as_ref().unwrap(),
pipeline_id,
epoch,
Some(root_scroll_layer_id));
let mut auxiliary_lists_builder = AuxiliaryListsBuilder::new();
let sc_id = rw_data.display_list.as_ref().unwrap().convert_to_webrender(
&self.webrender_api.as_ref().unwrap(),
pipeline_id,
epoch,
Some(root_scroll_layer_id),
&mut auxiliary_lists_builder);
let root_background_color = webrender_traits::ColorF::new(root_background_color.r,
root_background_color.g,
root_background_color.b,
@ -945,7 +946,8 @@ impl LayoutThread {
root_background_color,
epoch,
pipeline_id,
viewport_size);
viewport_size,
auxiliary_lists_builder.finalize());
} else {
self.paint_chan
.send(LayoutToPaintMsg::PaintInit(self.epoch, display_list))