Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-07 06:25:32 +01:00
Code Issues Projects Releases Packages Wiki Activity

Pass PaintTile to painting threads

Browse source 
This will be useful because in the future, PaintTiles might hold simple
DisplayLists instead of StackingContexts.
This commit is contained in:
Martin Robinson 2015-09-22 11:29:15 -07:00
parent 117c278936
commit 71b83d6e99
2 changed files with 31 additions and 29 deletions
Download patch file Download diff file Expand all files Collapse all files

21
components/gfx/display_list/mod.rs
View file

@ -99,7 +99,7 @@ pub struct DisplayList {
/// Child stacking contexts.
pub children: LinkedList<Arc<StackingContext>>,
/// Child PaintLayers that will be rendered on top of everything else.
pub layered_children: LinkedList<PaintLayer>,
pub layered_children: LinkedList<Arc<PaintLayer>>,
}
impl DisplayList {
@ -705,8 +705,8 @@ impl StackingContextLayerCreator {
stacking_context.display_list.layered_children.back().unwrap().id.companion_layer_id();
let child_stacking_context =
Arc::new(stacking_context.create_layered_child(next_layer_id, display_list));
stacking_context.display_list.layered_children.push_back(
PaintLayer::new(next_layer_id, color::transparent(), child_stacking_context));
stacking_context.display_list.layered_children.push_back(Arc::new(
PaintLayer::new(next_layer_id, color::transparent(), child_stacking_context)));
self.all_following_children_need_layers = true;
}
}
@ -717,7 +717,7 @@ impl StackingContextLayerCreator {
if let Some(layer_id) = stacking_context.layer_id {
self.finish_building_current_layer(parent_stacking_context);
parent_stacking_context.display_list.layered_children.push_back(
PaintLayer::new(layer_id, color::transparent(), stacking_context));
Arc::new(PaintLayer::new(layer_id, color::transparent(), stacking_context)));
// We have started processing layered stacking contexts, so any stacking context that
// we process from now on needs its own layer to ensure proper rendering order.
@ -735,17 +735,18 @@ impl StackingContextLayerCreator {
}
/// Returns the stacking context in the given tree of stacking contexts with a specific layer ID.
pub fn find_stacking_context_with_layer_id(this: &Arc<StackingContext>, layer_id: LayerId)
-> Option<Arc<StackingContext>> {
pub fn find_layer_with_layer_id(this: &Arc<StackingContext>,
layer_id: LayerId)
-> Option<Arc<PaintLayer>> {
for kid in &this.display_list.layered_children {
if let Some(stacking_context) = kid.find_stacking_context_with_layer_id(layer_id) {
return Some(stacking_context);
if let Some(paint_layer) = PaintLayer::find_layer_with_layer_id(&kid, layer_id) {
return Some(paint_layer);
}
}
for kid in &this.display_list.children {
if let Some(stacking_context) = find_stacking_context_with_layer_id(kid, layer_id) {
return Some(stacking_context);
if let Some(paint_layer) = find_layer_with_layer_id(kid, layer_id) {
return Some(paint_layer);
}
}