Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-07-22 23:03:42 +01:00
Code Issues Projects Releases Packages Wiki Activity

Fixed scaling artefacts in paint worklets caused by zoom and hidpi.

Browse source
This commit is contained in:
Alan Jeffrey 2017-06-23 11:07:02 -05:00
parent e19fefcb47
commit caa3585219
24 changed files with 160 additions and 77 deletions
Download patch file Download diff file Expand all files Collapse all files

8
components/layout_thread/lib.rs
View file

@ -462,9 +462,12 @@ impl LayoutThread {
layout_threads: usize,
paint_time_metrics: PaintTimeMetrics)
-> LayoutThread {
// The device pixel ratio is incorrect (it does not have the hidpi value),
// but it will be set correctly when the initial reflow takes place.
let device = Device::new(
MediaType::Screen,
opts::get().initial_window_size.to_f32() * ScaleFactor::new(1.0));
opts::get().initial_window_size.to_f32() * ScaleFactor::new(1.0),
ScaleFactor::new(opts::get().device_pixels_per_px.unwrap_or(1.0)));
let configuration =
rayon::Configuration::new().num_threads(layout_threads);
@ -1125,6 +1128,7 @@ impl LayoutThread {
trace!("{:?}", ShowSubtree(element.as_node()));
let initial_viewport = data.window_size.initial_viewport;
let device_pixel_ratio = data.window_size.device_pixel_ratio;
let old_viewport_size = self.viewport_size;
let current_screen_size = Size2D::new(Au::from_f32_px(initial_viewport.width),
Au::from_f32_px(initial_viewport.height));
@ -1134,7 +1138,7 @@ impl LayoutThread {
let document_shared_lock = document.style_shared_lock();
self.document_shared_lock = Some(document_shared_lock.clone());
let author_guard = document_shared_lock.read();
let device = Device::new(MediaType::Screen, initial_viewport);
let device = Device::new(MediaType::Screen, initial_viewport, device_pixel_ratio);
self.stylist.set_device(device, &author_guard, &data.document_stylesheets);
self.viewport_size =