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Replace stb_image with PistonDevelopers/image

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Fixes #3368
This commit is contained in:
Matt Brubeck 2015-10-08 15:15:31 -07:00
parent ab42ca4296
commit b649246fe2
9 changed files with 209 additions and 53 deletions
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5
components/net_traits/Cargo.toml
View file

@ -7,10 +7,6 @@ authors = ["The Servo Project Developers"]
name = "net_traits"
path = "lib.rs"
[dependencies.png]
git = "https://github.com/servo/rust-png"
features = [ "serde-serialization" ]
[dependencies.util]
path = "../util"
@ -37,6 +33,7 @@ path = "../plugins"
[dependencies]
log = "0.3"
euclid = "0.2"
image = "0.3.14"
regex = "0.1.33"
regex_macros = "0.1.19"
serde = "0.6"

65
components/net_traits/image/base.rs
View file

@ -3,9 +3,9 @@
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use ipc_channel::ipc::IpcSharedMemory;
use png;
use piston_image::{self, DynamicImage, GenericImage};
use stb_image::image as stb_image2;
use std::mem;
use std::error::Error;
use util::mem::HeapSizeOf;
use util::vec::byte_swap;
@ -48,41 +48,10 @@ pub fn load_from_memory(buffer: &[u8]) -> Option<Image> {
return None;
}
if png::is_png(buffer) {
match png::load_png_from_memory(buffer) {
Ok(mut png_image) => {
let (bytes, format) = match png_image.pixels {
png::PixelsByColorType::K8(ref mut data) => {
(data, PixelFormat::K8)
}
png::PixelsByColorType::KA8(ref mut data) => {
(data, PixelFormat::KA8)
}
png::PixelsByColorType::RGB8(ref mut data) => {
byte_swap(data);
(data, PixelFormat::RGB8)
}
png::PixelsByColorType::RGBA8(ref mut data) => {
byte_swap_and_premultiply(data);
(data, PixelFormat::RGBA8)
}
};
if is_jpeg(buffer) {
// For JPEG images, we use stb_image because piston_image does not yet support progressive
// JPEG.
let bytes = mem::replace(bytes, Vec::new());
let bytes = IpcSharedMemory::from_bytes(&bytes[..]);
let image = Image {
width: png_image.width,
height: png_image.height,
format: format,
bytes: bytes,
};
Some(image)
}
Err(_err) => None,
}
} else {
// For non-png images, we use stb_image
// Can't remember why we do this. Maybe it's what cairo wants
static FORCE_DEPTH: usize = 4;
@ -111,6 +80,26 @@ pub fn load_from_memory(buffer: &[u8]) -> Option<Image> {
None
}
}
} else {
match piston_image::load_from_memory(buffer) {
Ok(image) => {
let mut rgba = match image {
DynamicImage::ImageRgba8(rgba) => rgba,
image => image.to_rgba()
};
byte_swap_and_premultiply(&mut *rgba);
Some(Image {
width: rgba.width(),
height: rgba.height(),
format: PixelFormat::RGBA8,
bytes: IpcSharedMemory::from_bytes(&*rgba),
})
}
Err(e) => {
debug!("Image decoding error: {:?}", e);
None
}
}
}
}
@ -120,3 +109,7 @@ fn is_gif(buffer: &[u8]) -> bool {
_ => false
}
}
fn is_jpeg(buffer: &[u8]) -> bool {
buffer.starts_with(&[0xff, 0xd8, 0xff])
}

2
components/net_traits/lib.rs
View file

@ -18,8 +18,8 @@ extern crate log;
extern crate euclid;
extern crate hyper;
extern crate ipc_channel;
extern crate image as piston_image;
extern crate msg;
extern crate png;
extern crate regex;
extern crate serde;
extern crate stb_image;

60
components/servo/Cargo.lock generated
View file

@ -239,6 +239,11 @@ dependencies = [
"objc 0.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "color_quant"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "compositing"
version = "0.0.1"
@ -494,6 +499,14 @@ dependencies = [
"libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "enum_primitive"
version = "0.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"num 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "env_logger"
version = "0.3.1"
@ -653,6 +666,15 @@ dependencies = [
"azure 0.1.0 (git+https://github.com/servo/rust-azure)",
]
[[package]]
name = "gif"
version = "0.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"color_quant 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
"lzw 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "gl_common"
version = "0.0.4"
@ -692,6 +714,11 @@ dependencies = [
"libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "glob"
version = "0.2.10"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "glutin"
version = "0.3.6"
@ -866,6 +893,19 @@ dependencies = [
"url 0.2.37 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "image"
version = "0.3.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"byteorder 0.3.13 (registry+https://github.com/rust-lang/crates.io-index)",
"enum_primitive 0.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
"gif 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
"glob 0.2.10 (registry+https://github.com/rust-lang/crates.io-index)",
"num 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
"png 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "io-surface"
version = "0.1.0"
@ -1042,6 +1082,11 @@ dependencies = [
"libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "lzw"
version = "0.8.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
[[package]]
name = "mac"
version = "0.0.2"
@ -1174,11 +1219,11 @@ version = "0.0.1"
dependencies = [
"euclid 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
"hyper 0.6.14 (registry+https://github.com/rust-lang/crates.io-index)",
"image 0.3.14 (registry+https://github.com/rust-lang/crates.io-index)",
"ipc-channel 0.1.0 (git+https://github.com/pcwalton/ipc-channel)",
"log 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"msg 0.0.1",
"plugins 0.0.1",
"png 0.1.0 (git+https://github.com/servo/rust-png)",
"regex 0.1.41 (registry+https://github.com/rust-lang/crates.io-index)",
"regex_macros 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
"serde 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
@ -1347,6 +1392,17 @@ dependencies = [
"serde_macros 0.5.3 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "png"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
dependencies = [
"bitflags 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
"flate2 0.2.9 (registry+https://github.com/rust-lang/crates.io-index)",
"libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
"num 0.1.27 (registry+https://github.com/rust-lang/crates.io-index)",
]
[[package]]
name = "png-sys"
version = "1.6.16"
@ -1638,7 +1694,7 @@ dependencies = [
[[package]]
name = "stb_image"
version = "0.1.0"
source = "git+https://github.com/servo/rust-stb-image#f4c5380cd586bfe16326e05e2518aa044397894b"
source = "git+https://github.com/servo/rust-stb-image#a6831a4e0ce78ec7393d6e9c5b3a26f2f4dc4249"
dependencies = [
"libc 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
]