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Replace libpng with image everywhere.

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This commit is contained in:
Matt Brubeck 2015-10-08 20:47:54 -07:00
parent b649246fe2
commit e2e142aae8
19 changed files with 77 additions and 163 deletions
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21
components/net_traits/image/base.rs
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@ -5,30 +5,13 @@
use ipc_channel::ipc::IpcSharedMemory;
use piston_image::{self, DynamicImage, GenericImage};
use stb_image::image as stb_image2;
use std::error::Error;
use util::mem::HeapSizeOf;
use util::vec::byte_swap;
pub use msg::constellation_msg::{Image, PixelFormat};
// FIXME: Images must not be copied every frame. Instead we should atomically
// reference count them.
#[derive(Deserialize, Serialize, HeapSizeOf)]
pub enum PixelFormat {
K8, // Luminance channel only
KA8, // Luminance + alpha
RGB8, // RGB, 8 bits per channel
RGBA8, // RGB + alpha, 8 bits per channel
}
#[derive(Deserialize, Serialize, HeapSizeOf)]
pub struct Image {
pub width: u32,
pub height: u32,
pub format: PixelFormat,
#[ignore_heap_size_of = "Defined in ipc-channel"]
pub bytes: IpcSharedMemory,
}
// TODO(pcwalton): Speed up with SIMD, or better yet, find some way to not do this.
fn byte_swap_and_premultiply(data: &mut [u8]) {
let length = data.len();