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Pass a viewport to the rendering code

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Part of servo/rust-layers#114
This commit is contained in:
Matt Brubeck 2014-09-29 14:02:23 -07:00
parent b2ff320aec
commit 5f0d2ae98c
3 changed files with 49 additions and 43 deletions
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12
components/compositing/compositor.rs
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@ -20,9 +20,9 @@ use windowing::{QuitWindowEvent, RefreshWindowEvent, ResizeWindowEvent, ScrollWi
use windowing::{WindowEvent, WindowMethods, WindowNavigateMsg, ZoomWindowEvent};
use windowing::PinchZoomWindowEvent;
use azure::azure_hl::SourceSurfaceMethods;
use azure::azure_hl;
use std::cmp;
use std::num::Zero;
use std::time::duration::Duration;
use geom::point::{Point2D, TypedPoint2D};
use geom::rect::{Rect, TypedRect};
@ -168,7 +168,10 @@ impl IOCompositor {
context: rendergl::RenderContext::new(CompositorTask::create_graphics_context(),
show_debug_borders),
root_pipeline: None,
scene: Scene::new(window_size.as_f32().to_untyped()),
scene: Scene::new(Rect {
origin: Zero::zero(),
size: window_size.as_f32(),
}),
window_size: window_size,
hidpi_factor: hidpi_factor,
composite_ready: false,
@ -971,7 +974,10 @@ impl IOCompositor {
profile(time::CompositingCategory, None, self.time_profiler_chan.clone(), || {
debug!("compositor: compositing");
// Adjust the layer dimensions as necessary to correspond to the size of the window.
self.scene.size = self.window_size.as_f32().to_untyped();
self.scene.viewport = Rect {
origin: Zero::zero(),
size: self.window_size.as_f32(),
};
// Render the scene.
match self.scene.root {
Some(ref layer) => {