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introduce frame_size and window_rect
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c62973b77b
commit
2a05534efb
4 changed files with 50 additions and 11 deletions
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@ -9,6 +9,7 @@ use compositor_thread::{InitialCompositorState, Msg, RenderListener};
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use delayed_composition::DelayedCompositionTimerProxy;
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use euclid::Point2D;
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use euclid::point::TypedPoint2D;
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use euclid::rect::TypedRect;
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use euclid::scale_factor::ScaleFactor;
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use euclid::size::TypedSize2D;
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use gfx_traits::{Epoch, FragmentType, ScrollRootId};
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@ -140,8 +141,11 @@ pub struct IOCompositor<Window: WindowMethods> {
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/// The scene scale, to allow for zooming and high-resolution painting.
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scale: ScaleFactor<f32, LayerPixel, DevicePixel>,
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/// The application window size.
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window_size: TypedSize2D<u32, DevicePixel>,
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/// The size of the rendering area.
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frame_size: TypedSize2D<u32, DevicePixel>,
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/// The position and size of the window within the rendering area.
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window_rect: TypedRect<u32, DevicePixel>,
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/// The overridden viewport.
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viewport: Option<(TypedPoint2D<u32, DevicePixel>, TypedSize2D<u32, DevicePixel>)>,
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@ -376,7 +380,8 @@ impl webrender_traits::RenderDispatcher for CompositorThreadDispatcher {
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impl<Window: WindowMethods> IOCompositor<Window> {
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fn new(window: Rc<Window>, state: InitialCompositorState)
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-> IOCompositor<Window> {
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let window_size = window.framebuffer_size();
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let frame_size = window.framebuffer_size();
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let window_rect = window.window_rect();
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let scale_factor = window.hidpi_factor();
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let composite_target = match opts::get().output_file {
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Some(_) => CompositeTarget::PngFile,
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@ -388,7 +393,8 @@ impl<Window: WindowMethods> IOCompositor<Window> {
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port: state.receiver,
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root_pipeline: None,
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pipeline_details: HashMap::new(),
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window_size: window_size,
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frame_size: frame_size,
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window_rect: window_rect,
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scale: ScaleFactor::new(1.0),
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viewport: None,
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scale_factor: scale_factor,
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@ -756,7 +762,18 @@ impl<Window: WindowMethods> IOCompositor<Window> {
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fn send_window_size(&self, size_type: WindowSizeType) {
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let dppx = self.page_zoom * self.hidpi_factor();
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let initial_viewport = self.window_size.to_f32() / dppx;
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let window_rect = {
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let offset = webrender_traits::DeviceUintPoint::new(self.window_rect.origin.x, self.window_rect.origin.y);
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let size = webrender_traits::DeviceUintSize::new(self.window_rect.size.width, self.window_rect.size.height);
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webrender_traits::DeviceUintRect::new(offset, size)
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};
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let frame_size = webrender_traits::DeviceUintSize::new(self.frame_size.width, self.frame_size.height);
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self.webrender_api.set_window_parameters(frame_size, window_rect);
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let initial_viewport = self.window_rect.size.to_f32() / dppx;
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let msg = ConstellationMsg::WindowSize(WindowSizeData {
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device_pixel_ratio: dppx,
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initial_viewport: initial_viewport,
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@ -892,11 +909,16 @@ impl<Window: WindowMethods> IOCompositor<Window> {
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self.update_zoom_transform();
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}
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if self.window_size == new_size {
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let new_window_rect = self.window.window_rect();
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let new_frame_size = self.window.framebuffer_size();
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if self.window_rect == new_window_rect &&
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self.frame_size == new_frame_size {
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return;
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}
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self.window_size = new_size;
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self.frame_size = new_size;
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self.window_rect = new_window_rect;
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self.send_window_size(WindowSizeType::Resize);
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}
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@ -1485,7 +1507,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
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target: CompositeTarget)
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-> Result<Option<Image>, UnableToComposite> {
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let (width, height) =
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(self.window_size.width as usize, self.window_size.height as usize);
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(self.frame_size.width as usize, self.frame_size.height as usize);
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if !self.window.prepare_for_composite(width, height) {
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return Err(UnableToComposite::WindowUnprepared)
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}
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@ -1523,7 +1545,7 @@ impl<Window: WindowMethods> IOCompositor<Window> {
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debug!("compositor: compositing");
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// Paint the scene.
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let size = webrender_traits::DeviceUintSize::from_untyped(&self.window_size.to_untyped());
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let size = webrender_traits::DeviceUintSize::from_untyped(&self.frame_size.to_untyped());
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self.webrender.render(size);
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});
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