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fix doc problems

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bendn 2023-09-09 17:58:13 +07:00
parent 36355a5c83
commit d270f656de
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2 changed files with 6 additions and 5 deletions
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1
src/lib.rs
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@ -33,6 +33,7 @@ pub use overlay::{Overlay, OverlayAt};
/// like assert!(), but causes undefined behaviour at runtime when the condition is not met. /// like assert!(), but causes undefined behaviour at runtime when the condition is not met.
/// ///
/// # Safety /// # Safety
///
/// UB if condition is false. /// UB if condition is false.
macro_rules! assert_unchecked { macro_rules! assert_unchecked {
($cond:expr) => {{ ($cond:expr) => {{

10
src/overlay.rs
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@ -28,8 +28,8 @@ pub trait Overlay<W> {
/// See [blit](https://en.wikipedia.org/wiki/Bit_blit) /// See [blit](https://en.wikipedia.org/wiki/Bit_blit)
/// ///
/// # Safety /// # Safety
/// UB if rgb.len() % 3 != 0 /// - UB if rgb.len() % 3 != 0
/// UB if rgba.len() % 4 != 0 /// - UB if rgba.len() % 4 != 0
unsafe fn blit(rgb: &mut [u8], rgba: &[u8]) { unsafe fn blit(rgb: &mut [u8], rgba: &[u8]) {
let mut srci = 0; let mut srci = 0;
let mut dsti = 0; let mut dsti = 0;
@ -180,9 +180,9 @@ impl OverlayAt<Image<&[u8], 4>> for Image<&mut [u8], 4> {
/// Overlay with => self at coordinates x, y, without blending /// Overlay with => self at coordinates x, y, without blending
/// ///
/// # Safety /// # Safety
/// UB if x, y is out of bounds /// - UB if x, y is out of bounds
/// UB if x + with.width() > u32::MAX /// - UB if x + with.width() > [`u32::MAX`]
/// UB if y + with.height() > u32::MAX /// - UB if y + with.height() > [`u32::MAX`]
unsafe fn overlay_at(&mut self, with: &Image<&[u8], 4>, x: u32, y: u32) -> &mut Self { unsafe fn overlay_at(&mut self, with: &Image<&[u8], 4>, x: u32, y: u32) -> &mut Self {
for j in 0..with.height() { for j in 0..with.height() {
for i in 0..with.width() { for i in 0..with.width() {