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-rw-r--r--native/src/image.rs31
1 files changed, 27 insertions, 4 deletions
diff --git a/native/src/image.rs b/native/src/image.rs
index 516eb2db..41e41aa4 100644
--- a/native/src/image.rs
+++ b/native/src/image.rs
@@ -1,6 +1,7 @@
//! Load and draw raster graphics.
use crate::{Hasher, Rectangle};
+use std::borrow::Cow;
use std::hash::{Hash, Hasher as _};
use std::path::PathBuf;
use std::sync::Arc;
@@ -29,7 +30,22 @@ impl Handle {
Self::from_data(Data::Pixels {
width,
height,
- pixels,
+ pixels: Cow::Owned(pixels),
+ })
+ }
+
+ /// Like [`Handle::from_pixels`], but from static pixel data.
+ ///
+ /// Useful for images included in binary, for instance with [`include_bytes!`].
+ pub fn from_static_pixels(
+ width: u32,
+ height: u32,
+ pixels: &'static [u8],
+ ) -> Handle {
+ Self::from_data(Data::Pixels {
+ width,
+ height,
+ pixels: Cow::Borrowed(pixels),
})
}
@@ -40,7 +56,14 @@ impl Handle {
/// This is useful if you already have your image loaded in-memory, maybe
/// because you downloaded or generated it procedurally.
pub fn from_memory(bytes: Vec<u8>) -> Handle {
- Self::from_data(Data::Bytes(bytes))
+ Self::from_data(Data::Bytes(Cow::Owned(bytes)))
+ }
+
+ /// Like [`Handle::from_memory`], but from static image data.
+ ///
+ /// Useful for images included in binary, for instance with [`include_bytes!`].
+ pub fn from_static_memory(bytes: &'static [u8]) -> Handle {
+ Self::from_data(Data::Bytes(Cow::Borrowed(bytes)))
}
fn from_data(data: Data) -> Handle {
@@ -86,7 +109,7 @@ pub enum Data {
Path(PathBuf),
/// In-memory data
- Bytes(Vec<u8>),
+ Bytes(Cow<'static, [u8]>),
/// Decoded image pixels in BGRA format.
Pixels {
@@ -95,7 +118,7 @@ pub enum Data {
/// The height of the image.
height: u32,
/// The pixels.
- pixels: Vec<u8>,
+ pixels: Cow<'static, [u8]>,
},
}