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Stop duplicating terrian chunk metadata.

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This commit is contained in:
Joshua Yanovski 2022-06-30 11:22:14 -07:00
parent ad5bcf3cd8
commit 4819a17ab6
2 changed files with 15 additions and 14 deletions
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12
common/src/terrain/chonk.rs
View File

@ -60,7 +60,7 @@ impl<V, Storage, ChonkSize: RectVolSize> VolSize<V> for SubChunkSize<V, Storage,
};
}
pub type SubChunk<V, Storage, S, M> = Chunk<V, SubChunkSize<V, Storage, S>, M>;
pub type SubChunk<V, Storage, S, M> = Chunk<V, SubChunkSize<V, Storage, S>, PhantomData<M>>;
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct Chonk<V, Storage, S: RectVolSize, M: Clone> {
@ -229,7 +229,7 @@ impl<V: Clone + PartialEq, Storage: Clone + core::ops::DerefMut<Target=Vec<V>> +
return Ok(self.below.clone());
}
// Prepend exactly sufficiently many SubChunks via Vec::splice
let c = Chunk::<V, SubChunkSize<V, Storage, S>, M>::filled(self.below.clone(), self.meta.clone());
let c = SubChunk::<V, Storage, S, M>::filled(self.below.clone(), /*self.meta.clone()*/PhantomData);
let n = (-sub_chunk_idx) as usize;
self.sub_chunks.splice(0..0, std::iter::repeat(c).take(n));
self.z_offset += sub_chunk_idx * SubChunkSize::<V, Storage, S>::SIZE.z as i32;
@ -240,7 +240,7 @@ impl<V: Clone + PartialEq, Storage: Clone + core::ops::DerefMut<Target=Vec<V>> +
return Ok(self.above.clone());
}
// Append exactly sufficiently many SubChunks via Vec::extend
let c = Chunk::<V, SubChunkSize<V, Storage, S>, M>::filled(self.above.clone(), self.meta.clone());
let c = SubChunk::<V, Storage, S, M>::filled(self.above.clone(), /*self.meta.clone()*/PhantomData);
let n = 1 + sub_chunk_idx as usize - self.sub_chunks.len();
self.sub_chunks.extend(std::iter::repeat(c).take(n));
}
@ -282,7 +282,7 @@ impl<V, Storage, S: RectVolSize, M: Clone> Iterator for ChonkIterHelper<V, Stora
pub struct ChonkPosIter<V, Storage, S: RectVolSize, M: Clone> {
outer: ChonkIterHelper<V, Storage, S, M>,
opt_inner: Option<(i32, ChunkPosIter<V, SubChunkSize<V, Storage, S>, M>)>,
opt_inner: Option<(i32, ChunkPosIter<V, SubChunkSize<V, Storage, S>, PhantomData<M>>)>,
}
impl<V, Storage, S: RectVolSize, M: Clone> Iterator for ChonkPosIter<V, Storage, S, M> {
@ -308,8 +308,8 @@ impl<V, Storage, S: RectVolSize, M: Clone> Iterator for ChonkPosIter<V, Storage,
}
enum InnerChonkVolIter<'a, V, Storage, S: RectVolSize, M: Clone> {
Vol(ChunkVolIter<'a, V, SubChunkSize<V, Storage, S>, M>),
Pos(ChunkPosIter<V, SubChunkSize<V, Storage, S>, M>),
Vol(ChunkVolIter<'a, V, SubChunkSize<V, Storage, S>, PhantomData<M>>),
Pos(ChunkPosIter<V, SubChunkSize<V, Storage, S>, PhantomData<M>>),
}
pub struct ChonkVolIter<'a, V, Storage, S: RectVolSize, M: Clone> {

17
world/examples/chunk_compression_benchmarks.rs
View File

@ -13,6 +13,7 @@ use common_net::msg::compression::{
PackingFormula, QuadPngEncoding, TriPngEncoding, VoxelImageDecoding, VoxelImageEncoding,
WidePacking,
};
use core::marker::PhantomData;
use hashbrown::HashMap;
use image::ImageBuffer;
use num_traits::cast::FromPrimitive;
@ -363,7 +364,7 @@ impl VoxelImageEncoding for MixedEncodingSparseSprites {
type Output = (
Vec<u8>,
usize,
CompressedData<HashMap<Vec2<u32>, (SpriteKind, u8)>>,
CompressedData<'static, HashMap<Vec2<u32>, (SpriteKind, u8)>>,
);
type Workspace = (
image::ImageBuffer<image::Luma<u8>, Vec<u8>>,
@ -590,7 +591,7 @@ impl<P: RTreeParams> NearestNeighbor for RTree<ColorPoint, P> {
pub struct PaletteEncoding<'a, NN: NearestNeighbor, const N: u32>(&'a HashMap<BlockKind, NN>);
impl<'a, NN: NearestNeighbor, const N: u32> VoxelImageEncoding for PaletteEncoding<'a, NN, N> {
type Output = CompressedData<(Vec<u8>, [usize; 4])>;
type Output = CompressedData<'a, (Vec<u8>, [usize; 4])>;
type Workspace = (
ImageBuffer<image::Luma<u8>, Vec<u8>>,
ImageBuffer<image::Luma<u8>, Vec<u8>>,
@ -1017,7 +1018,7 @@ fn main() {
let quadpngfull_pre = Instant::now();
let quadpngfull = image_terrain_chonk(
&QuadPngEncoding::<1>(),
&QuadPngEncoding::<1>(PhantomData),
TallPacking { flip_y: true },
&chunk,
)
@ -1026,7 +1027,7 @@ fn main() {
let quadpnghalf_pre = Instant::now();
let quadpnghalf = image_terrain_chonk(
&QuadPngEncoding::<2>(),
&QuadPngEncoding::<2>(PhantomData),
TallPacking { flip_y: true },
&chunk,
)
@ -1035,7 +1036,7 @@ fn main() {
let quadpngquarttall_pre = Instant::now();
let quadpngquarttall = image_terrain_chonk(
&QuadPngEncoding::<4>(),
&QuadPngEncoding::<4>(PhantomData),
TallPacking { flip_y: true },
&chunk,
)
@ -1044,19 +1045,19 @@ fn main() {
let quadpngquartwide_pre = Instant::now();
let quadpngquartwide =
image_terrain_chonk(&QuadPngEncoding::<4>(), WidePacking::<true>(), &chunk)
image_terrain_chonk(&QuadPngEncoding::<4>(PhantomData), WidePacking::<true>(), &chunk)
.unwrap();
let quadpngquartwide_post = Instant::now();
let tripngaverage_pre = Instant::now();
let tripngaverage =
image_terrain_chonk(&TriPngEncoding::<true>(), WidePacking::<true>(), &chunk)
image_terrain_chonk(&TriPngEncoding::<true>(PhantomData), WidePacking::<true>(), &chunk)
.unwrap();
let tripngaverage_post = Instant::now();
let tripngconst_pre = Instant::now();
let tripngconst =
image_terrain_chonk(&TriPngEncoding::<false>(), WidePacking::<true>(), &chunk)
image_terrain_chonk(&TriPngEncoding::<false>(PhantomData), WidePacking::<true>(), &chunk)
.unwrap();
let tripngconst_post = Instant::now();