Utilize bytes::Bytes for images
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89892f1760
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3 changed files with 8 additions and 56 deletions
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@ -136,6 +136,7 @@ iced_winit = { version = "0.13.0-dev", path = "winit" }
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async-std = "1.0"
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async-std = "1.0"
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bitflags = "2.0"
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bitflags = "2.0"
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bytes = "1.6"
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bytemuck = { version = "1.0", features = ["derive"] }
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bytemuck = { version = "1.0", features = ["derive"] }
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cosmic-text = "0.10"
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cosmic-text = "0.10"
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dark-light = "1.0"
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dark-light = "1.0"
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@ -19,6 +19,7 @@ advanced = []
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[dependencies]
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[dependencies]
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bitflags.workspace = true
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bitflags.workspace = true
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bytes.workspace = true
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glam.workspace = true
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glam.workspace = true
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log.workspace = true
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log.workspace = true
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num-traits.workspace = true
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num-traits.workspace = true
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@ -1,10 +1,11 @@
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//! Load and draw raster graphics.
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//! Load and draw raster graphics.
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pub use bytes::Bytes;
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use crate::{Rectangle, Size};
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use crate::{Rectangle, Size};
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use rustc_hash::FxHasher;
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use rustc_hash::FxHasher;
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use std::hash::{Hash, Hasher as _};
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use std::hash::{Hash, Hasher as _};
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use std::path::PathBuf;
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use std::path::PathBuf;
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use std::sync::Arc;
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/// A handle of some image data.
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/// A handle of some image data.
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#[derive(Debug, Clone, PartialEq, Eq)]
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#[derive(Debug, Clone, PartialEq, Eq)]
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@ -29,12 +30,12 @@ impl Handle {
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pub fn from_pixels(
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pub fn from_pixels(
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width: u32,
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width: u32,
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height: u32,
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height: u32,
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pixels: impl AsRef<[u8]> + Send + Sync + 'static,
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pixels: impl Into<Bytes>,
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) -> Handle {
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) -> Handle {
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Self::from_data(Data::Rgba {
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Self::from_data(Data::Rgba {
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width,
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width,
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height,
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height,
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pixels: Bytes::new(pixels),
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pixels: pixels.into(),
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})
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})
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}
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}
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@ -44,10 +45,8 @@ impl Handle {
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///
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///
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/// This is useful if you already have your image loaded in-memory, maybe
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/// This is useful if you already have your image loaded in-memory, maybe
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/// because you downloaded or generated it procedurally.
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/// because you downloaded or generated it procedurally.
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pub fn from_memory(
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pub fn from_memory(bytes: impl Into<Bytes>) -> Handle {
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bytes: impl AsRef<[u8]> + Send + Sync + 'static,
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Self::from_data(Data::Bytes(bytes.into()))
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) -> Handle {
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Self::from_data(Data::Bytes(Bytes::new(bytes)))
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}
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}
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fn from_data(data: Data) -> Handle {
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fn from_data(data: Data) -> Handle {
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@ -86,55 +85,6 @@ impl Hash for Handle {
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}
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}
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}
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}
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/// A wrapper around raw image data.
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///
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/// It behaves like a `&[u8]`.
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#[derive(Clone)]
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pub struct Bytes(Arc<dyn AsRef<[u8]> + Send + Sync + 'static>);
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impl Bytes {
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/// Creates new [`Bytes`] around `data`.
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pub fn new(data: impl AsRef<[u8]> + Send + Sync + 'static) -> Self {
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Self(Arc::new(data))
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}
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}
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impl std::fmt::Debug for Bytes {
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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self.0.as_ref().as_ref().fmt(f)
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}
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}
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impl std::hash::Hash for Bytes {
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fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
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self.0.as_ref().as_ref().hash(state);
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}
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}
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impl PartialEq for Bytes {
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fn eq(&self, other: &Self) -> bool {
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let a = self.as_ref();
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let b = other.as_ref();
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core::ptr::eq(a, b) || a == b
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}
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}
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impl Eq for Bytes {}
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impl AsRef<[u8]> for Bytes {
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fn as_ref(&self) -> &[u8] {
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self.0.as_ref().as_ref()
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}
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}
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impl std::ops::Deref for Bytes {
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type Target = [u8];
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fn deref(&self) -> &[u8] {
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self.0.as_ref().as_ref()
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}
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}
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/// The data of a raster image.
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/// The data of a raster image.
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#[derive(Clone, PartialEq, Eq, Hash)]
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#[derive(Clone, PartialEq, Eq, Hash)]
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pub enum Data {
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pub enum Data {
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