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Avoid pointless copies

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This commit is contained in:
Gwilym Kuiper 2022-02-07 21:16:03 +00:00
parent aad5399240
commit ebf21f4add
1 changed files with 5 additions and 0 deletions
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5
agb/src/display/background.rs
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@ -350,6 +350,11 @@ impl RegularMap {
Tile::default() Tile::default()
}; };
if old_tile == new_tile {
// no need to mark as dirty if nothing changes
return;
}
self.tiles[pos] = new_tile; self.tiles[pos] = new_tile;
self.tiles_dirty = true; self.tiles_dirty = true;
} }