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Use ByteBuf for the canvas messages

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The type Vec<u8> is super unefficient to work with in Serde if all you want
to represent is a simple blob.
This commit is contained in:
Anthony Ramine 2018-03-23 18:41:32 +01:00
parent 3ce3f39383
commit ce81420bef
19 changed files with 170 additions and 62 deletions
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13
components/canvas_traits/webgl.rs
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@ -5,6 +5,7 @@
use euclid::Size2D;
use nonzero::NonZero;
use offscreen_gl_context::{GLContextAttributes, GLLimits};
use serde_bytes::ByteBuf;
use std::fmt;
use webrender_api::{DocumentId, ImageKey, PipelineId};
@ -165,8 +166,8 @@ pub enum WebGLCommand {
AttachShader(WebGLProgramId, WebGLShaderId),
DetachShader(WebGLProgramId, WebGLShaderId),
BindAttribLocation(WebGLProgramId, u32, String),
BufferData(u32, Vec<u8>, u32),
BufferSubData(u32, isize, Vec<u8>),
BufferData(u32, ByteBuf, u32),
BufferSubData(u32, isize, ByteBuf),
Clear(u32),
ClearColor(f32, f32, f32, f32),
ClearDepth(f64),
@ -222,7 +223,7 @@ pub enum WebGLCommand {
GetFramebufferAttachmentParameter(u32, u32, u32, WebGLSender<i32>),
PolygonOffset(f32, f32),
RenderbufferStorage(u32, u32, i32, i32),
ReadPixels(i32, i32, i32, i32, u32, u32, WebGLSender<Vec<u8>>),
ReadPixels(i32, i32, i32, i32, u32, u32, WebGLSender<ByteBuf>),
SampleCoverage(f32, bool),
Scissor(i32, i32, i32, i32),
StencilFunc(u32, i32, u32),
@ -262,10 +263,10 @@ pub enum WebGLCommand {
VertexAttribPointer2f(u32, i32, bool, i32, u32),
GetViewport(WebGLSender<(i32, i32, i32, i32)>),
SetViewport(i32, i32, i32, i32),
TexImage2D(u32, i32, i32, i32, i32, u32, u32, Vec<u8>),
TexImage2D(u32, i32, i32, i32, i32, u32, u32, ByteBuf),
TexParameteri(u32, u32, i32),
TexParameterf(u32, u32, f32),
TexSubImage2D(u32, i32, i32, i32, i32, i32, u32, u32, Vec<u8>),
TexSubImage2D(u32, i32, i32, i32, i32, i32, u32, u32, ByteBuf),
DrawingBufferWidth(WebGLSender<i32>),
DrawingBufferHeight(WebGLSender<i32>),
Finish(WebGLSender<()>),
@ -401,7 +402,7 @@ pub enum WebVRCommand {
/// Start presenting to a VR device.
Create(WebVRDeviceId),
/// Synchronize the pose information to be used in the frame.
SyncPoses(WebVRDeviceId, f64, f64, WebGLSender<Result<Vec<u8>, ()>>),
SyncPoses(WebVRDeviceId, f64, f64, WebGLSender<Result<ByteBuf, ()>>),
/// Submit the frame to a VR device using the specified texture coordinates.
SubmitFrame(WebVRDeviceId, [f32; 4], [f32; 4]),
/// Stop presenting to a VR device