From c547773570c8980d46025b1383db49629ca329eb Mon Sep 17 00:00:00 2001
From: Noa Aarts <noa@voorwaarts.nl>
Date: Thu, 25 Sep 2025 14:38:21 +0200
Subject: [PATCH] use a boxed array insted of a vec

---
 src/grid.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/grid.rs b/src/grid.rs
index 1b2dc19..740f103 100644
--- a/src/grid.rs
+++ b/src/grid.rs
@@ -18,7 +18,7 @@ pub trait Grid<I, V> {
 pub struct Flut<T> {
     size_x: usize,
     size_y: usize,
-    cells: SyncUnsafeCell<Vec<T>>,
+    cells: SyncUnsafeCell<Box<[T]>>,
     last_hash: SyncUnsafeCell<u64>,
     jpgbuf: RwLock<Vec<u8>>,
 }
@@ -32,7 +32,7 @@ impl<T: Clone> Flut<T> {
         Flut {
             size_x,
             size_y,
-            cells: vec.into(),
+            cells: vec.into_boxed_slice().into(),
             last_hash: 0.into(),
             jpgbuf: RwLock::new(Vec::new()),
         }