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Invert control flow, fix resizing, and improve checkerboarding

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significantly by giving tiles some time to paint before we render
unrendered content.
This commit is contained in:
Patrick Walton 2014-10-19 09:23:18 -07:00
parent e483a189a3
commit 10f7b49cf7
27 changed files with 1195 additions and 678 deletions
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7
components/gfx/render_task.rs
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@ -7,6 +7,7 @@
use buffer_map::BufferMap;
use display_list::optimizer::DisplayListOptimizer;
use display_list::DisplayList;
use font_cache_task::FontCacheTask;
use font_context::FontContext;
use render_context::RenderContext;
@ -37,7 +38,6 @@ use std::comm::{Receiver, Sender, channel};
use std::mem;
use std::task::TaskBuilder;
use sync::Arc;
use font_cache_task::FontCacheTask;
/// Information about a layer that layout sends to the painting task.
#[deriving(Clone)]
@ -153,7 +153,10 @@ impl<C> RenderTask<C> where C: RenderListener + Send {
shutdown_chan: Sender<()>) {
let ConstellationChan(c) = constellation_chan.clone();
spawn_named_with_send_on_failure("RenderTask", task_state::Render, proc() {
{ // Ensures RenderTask and graphics context are destroyed before shutdown msg
{
// Ensures that the render task and graphics context are destroyed before the
// shutdown message.
let mut compositor = compositor;
let native_graphics_context = compositor.get_graphics_metadata().map(
|md| NativePaintingGraphicsContext::from_metadata(&md));
let worker_threads = WorkerThreadProxy::spawn(compositor.get_graphics_metadata(),