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M14.4: as_chunks for the pixel loops main gained since the no-panics branch

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Same treatment as the branch's `as_chunks` commit (Rust 1.99's
`chunks_exact_to_as_chunks` lint) for the flattener's coverage pass, the
CMYK ink compositor, the Flattener Preview highlight and four test helpers.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
bflatastic
2026-10-05 06:40:34 +07:00
co-authored by Claude Opus 5.5
parent 1a5f7f6441
commit 7fb07bb3db
7 changed files with 26 additions and 7 deletions
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crates/render/src/ink.rs
+1 -1
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@@ -204,7 +204,7 @@ pub(crate) fn compose(cmy: &[u8], k: &[u8], background: Option<[u8; 4]>) -> Vec<
let mut out = Vec::with_capacity(cmy.len());
// Runs of one colour convert once.
let mut last: Option<([u8; 8], [u8; 4])> = None;
for (p, q) in cmy.chunks_exact(4).zip(k.chunks_exact(4)) {
for (p, q) in cmy.as_chunks::<4>().0.iter().zip(k.as_chunks::<4>().0) {
let key = [p[0], p[1], p[2], p[3], q[0], q[1], q[2], q[3]];
let px = match (&last, &bg) {
_ if p[3] == 0 => [0; 4],