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Add WebRender integration to Servo.

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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
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30
components/msg/constellation_msg.rs
View file

@ -17,6 +17,7 @@ use std::fmt;
use url::Url;
use util::geometry::{PagePx, ViewportPx};
use webdriver_msg::{LoadStatus, WebDriverScriptCommand};
use webrender_traits;
#[derive(Deserialize, Serialize)]
pub struct ConstellationChan<T: Deserialize + Serialize>(pub IpcSender<T>);
@ -207,7 +208,7 @@ pub enum WebDriverCommandMsg {
TakeScreenshot(PipelineId, IpcSender<Option<Image>>),
}
#[derive(Deserialize, Eq, PartialEq, Serialize, HeapSizeOf)]
#[derive(Clone, Copy, Deserialize, Eq, PartialEq, Serialize, HeapSizeOf)]
pub enum PixelFormat {
K8, // Luminance channel only
KA8, // Luminance + alpha
@ -228,6 +229,8 @@ pub struct Image {
pub format: PixelFormat,
#[ignore_heap_size_of = "Defined in ipc-channel"]
pub bytes: IpcSharedMemory,
#[ignore_heap_size_of = "Defined in webrender_traits"]
pub id: Option<webrender_traits::ImageKey>,
}
/// Similar to net::resource_thread::LoadData
@ -353,3 +356,28 @@ impl fmt::Display for PipelineId {
#[derive(Clone, PartialEq, Eq, Copy, Hash, Debug, Deserialize, Serialize, HeapSizeOf)]
pub struct SubpageId(pub u32);
pub trait ConvertPipelineIdToWebRender {
fn to_webrender(&self) -> webrender_traits::PipelineId;
}
pub trait ConvertPipelineIdFromWebRender {
fn from_webrender(&self) -> PipelineId;
}
impl ConvertPipelineIdToWebRender for PipelineId {
fn to_webrender(&self) -> webrender_traits::PipelineId {
let PipelineNamespaceId(namespace_id) = self.namespace_id;
let PipelineIndex(index) = self.index;
webrender_traits::PipelineId(namespace_id, index)
}
}
impl ConvertPipelineIdFromWebRender for webrender_traits::PipelineId {
fn from_webrender(&self) -> PipelineId {
PipelineId {
namespace_id: PipelineNamespaceId(self.0),
index: PipelineIndex(self.1),
}
}
}