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Assert replace tile is passed two tiles of the same size

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This commit is contained in:
Gwilym Kuiper 2022-08-11 21:08:06 +01:00
parent d106b0a82b
commit 9a5ecc5cda
1 changed files with 6 additions and 1 deletions
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7
agb/src/display/tiled/vram_manager.rs
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@ -27,7 +27,7 @@ const fn layout_of(format: TileFormat) -> Layout {
unsafe { Layout::from_size_align_unchecked(format.tile_size(), format.tile_size()) } unsafe { Layout::from_size_align_unchecked(format.tile_size(), format.tile_size()) }
} }
#[derive(Clone, Copy, Debug)] #[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum TileFormat { pub enum TileFormat {
FourBpp, FourBpp,
EightBpp, EightBpp,
@ -363,6 +363,11 @@ impl VRamManager {
target_tile_set: &TileSet<'_>, target_tile_set: &TileSet<'_>,
target_tile: u16, target_tile: u16,
) { ) {
assert_eq!(
source_tile_set.format, target_tile_set.format,
"Must replace a tileset with the same format"
);
if let Some(&reference) = self if let Some(&reference) = self
.tile_set_to_vram .tile_set_to_vram
.get(&TileInTileSetReference::new(source_tile_set, source_tile)) .get(&TileInTileSetReference::new(source_tile_set, source_tile))