Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-06 06:00:15 +01:00
Code Issues Projects Releases Packages Wiki Activity

Address metajack's comments

Browse source
This commit is contained in:
eschweic 2013-07-08 13:17:46 -07:00
parent d40086048c
commit 435941e932
2 changed files with 32 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

31
src/components/gfx/render_task.rs
View file

@ -31,12 +31,28 @@ pub struct RenderLayer {
pub enum Msg {
RenderMsg(RenderLayer),
ReRenderMsg(~[(Rect<uint>, Rect<f32>)], f32),
ReRenderMsg(~[BufferRequest], f32),
PaintPermissionGranted,
PaintPermissionRevoked,
ExitMsg(Chan<()>),
}
/// A request from the compositor to the renderer for tiles that need to be (re)displayed.
pub struct BufferRequest {
// The rect in pixels that will be drawn to the screen
screen_rect: Rect<uint>,
// The rect in page coordinates that this tile represents
page_rect: Rect<f32>,
}
pub fn BufferRequest(screen_rect: Rect<uint>, page_rect: Rect<f32>) -> BufferRequest {
BufferRequest {
screen_rect: screen_rect,
page_rect: page_rect,
}
}
#[deriving(Clone)]
pub struct RenderChan {
chan: SharedChan<Msg>,
@ -145,7 +161,7 @@ impl<C: RenderListener + Send> RenderTask<C> {
}
}
fn render(&mut self, tiles: ~[(Rect<uint>, Rect<f32>)], scale: f32) {
fn render(&mut self, tiles: ~[BufferRequest], scale: f32) {
let render_layer;
match self.render_layer {
Some(ref r_layer) => {
@ -162,18 +178,17 @@ impl<C: RenderListener + Send> RenderTask<C> {
// Divide up the layer into tiles.
do time::profile(time::RenderingPrepBuffCategory, self.profiler_chan.clone()) {
for tiles.each |tile_rects| {
let (screen_rect, page_rect) = *tile_rects;
let width = screen_rect.size.width;
let height = screen_rect.size.height;
for tiles.each |tile| {
let width = tile.screen_rect.size.width;
let height = tile.screen_rect.size.height;
let buffer = LayerBuffer {
draw_target: DrawTarget::new_with_fbo(self.opts.render_backend,
self.share_gl_context,
Size2D(width as i32, height as i32),
B8G8R8A8),
rect: page_rect,
screen_pos: screen_rect,
rect: tile.page_rect,
screen_pos: tile.screen_rect,
resolution: scale,
stride: (width * 4) as uint
};