Add WebRender integration to Servo.

WebRender is an experimental GPU accelerated rendering backend for Servo.

The WebRender backend can be specified by running Servo with the -w option (otherwise the default rendering backend will be used).

WebRender has many bugs, and missing features - but it is usable to browse most websites - please report any WebRender specific rendering bugs you encounter!
This commit is contained in:
Glenn Watson 2016-02-18 07:57:31 +10:00
parent f7f0eea470
commit c0531c312f
75 changed files with 2869 additions and 888 deletions

View file

@ -9,9 +9,12 @@ use core_text::font::CTFont;
use serde::de::{Error, Visitor};
use serde::{Deserialize, Deserializer, Serialize, Serializer};
use std::borrow::ToOwned;
use std::fs::File;
use std::io::Read;
use std::ops::Deref;
use std::sync::Mutex;
use string_cache::Atom;
use url::Url;
/// Platform specific font representation for mac.
/// The identifier is a PostScript font name. The
@ -62,6 +65,39 @@ impl FontTemplateData {
}
ctfont.as_ref().map(|ctfont| (*ctfont).clone())
}
/// Returns a clone of the data in this font. This may be a hugely expensive
/// operation (depending on the platform) which performs synchronous disk I/O
/// and should never be done lightly.
pub fn bytes(&self) -> Vec<u8> {
match self.bytes_if_in_memory() {
Some(font_data) => return font_data,
None => {}
}
let path = Url::parse(&*self.ctfont()
.expect("No Core Text font available!")
.url()
.expect("No URL for Core Text font!")
.get_string()
.to_string()).expect("Couldn't parse Core Text font URL!")
.to_file_path()
.expect("Core Text font didn't name a path!");
let mut bytes = Vec::new();
File::open(path).expect("Couldn't open font file!").read_to_end(&mut bytes).unwrap();
bytes
}
/// Returns a clone of the bytes in this font if they are in memory. This function never
/// performs disk I/O.
pub fn bytes_if_in_memory(&self) -> Option<Vec<u8>> {
self.font_data.clone()
}
/// Returns the native font that underlies this font template, if applicable.
pub fn native_font(&self) -> Option<CGFont> {
self.ctfont().map(|ctfont| ctfont.copy_to_CGFont())
}
}
#[derive(Debug)]