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Code Issues Releases Activity

async noise fill

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NONPLAYT
2025-03-13 21:52:44 +03:00
parent 511947c956
commit ceb026ea1a
3 changed files with 132 additions and 2 deletions
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1
build-data/divinemc.at
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@@ -22,6 +22,7 @@ public net.minecraft.world.level.chunk.LevelChunkSection tickingBlockCount
public net.minecraft.world.level.chunk.LevelChunkSection tickingFluidCount
public net.minecraft.world.level.chunk.PalettedContainer palette
public net.minecraft.world.level.chunk.PalettedContainer strategy
public net.minecraft.world.level.chunk.PalettedContainer$Data palette
public net.minecraft.world.level.levelgen.DensityFunctions$BlendAlpha
public net.minecraft.world.level.levelgen.DensityFunctions$BlendDensity
public net.minecraft.world.level.levelgen.DensityFunctions$BlendOffset

130
divinemc-server/minecraft-patches/features/0011-World-and-Noise-gen-optimizations.patch
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@@ -102,6 +102,19 @@ index cf3172be76fa4c7987ed569138439ff42f92fa7f..bfc65a4d8d1e64f42ff13508020e5e02
}
+ // DivineMC end - World gen optimizations
}
diff --git a/net/minecraft/world/level/chunk/ChunkGenerator.java b/net/minecraft/world/level/chunk/ChunkGenerator.java
index 7e0b602e9fd9e3b3f60014ab179b3a82e3bf5c2a..a440b90e203ab6521bc45dbb1931e6a737c979fa 100644
--- a/net/minecraft/world/level/chunk/ChunkGenerator.java
+++ b/net/minecraft/world/level/chunk/ChunkGenerator.java
@@ -116,7 +116,7 @@ public abstract class ChunkGenerator {
return CompletableFuture.supplyAsync(() -> {
chunk.fillBiomesFromNoise(this.biomeSource, randomState.sampler());
return chunk;
- }, Runnable::run); // Paper - rewrite chunk system
+ }, net.minecraft.world.level.levelgen.NoiseBasedChunkGenerator.EXECUTOR); // Paper - rewrite chunk system // DivineMC - Optimize noise fill
}
public abstract void applyCarvers(
diff --git a/net/minecraft/world/level/chunk/LevelChunkSection.java b/net/minecraft/world/level/chunk/LevelChunkSection.java
index c83d0667b19830304f22319a46a23422a8766790..5bc74d860923d6485593cacb67d4c18e20db2634 100644
--- a/net/minecraft/world/level/chunk/LevelChunkSection.java
@@ -806,10 +819,22 @@ index c67168517774a0ad9ca43422a79ef14a8ea0c2e8..026dfbbb6c3fd5cd274dcbf721e5cf3a
public RandomSource at(int x, int y, int z) {
long seed = Mth.getSeed(x, y, z);
diff --git a/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java b/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
index 65728ef17e63d71833677fdcbd5bb90794b4822b..6ef91bd952d4a0c1ffa6f534e4fcdd5c0a9db40b 100644
index 65728ef17e63d71833677fdcbd5bb90794b4822b..f79db926dc154dae3dd5405aee4582f9b10e873e 100644
--- a/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
+++ b/net/minecraft/world/level/levelgen/NoiseBasedChunkGenerator.java
@@ -65,11 +65,13 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
@@ -57,6 +57,11 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
private static final BlockState AIR = Blocks.AIR.defaultBlockState();
public final Holder<NoiseGeneratorSettings> settings;
private final Supplier<Aquifer.FluidPicker> globalFluidPicker;
+ // DivineMC start - Optimize noise fill
+ public static final java.util.concurrent.Executor EXECUTOR = org.bxteam.divinemc.DivineConfig.enableAsyncNoiseFill
+ ? java.util.concurrent.Executors.newThreadPerTaskExecutor(Thread.ofVirtual().name("worldgen_fill").factory())
+ : Runnable::run;
+ // DivineMC end - Optimize noise fill
public NoiseBasedChunkGenerator(BiomeSource biomeSource, Holder<NoiseGeneratorSettings> settings) {
super(biomeSource);
@@ -65,11 +70,13 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
}
private static Aquifer.FluidPicker createFluidPicker(NoiseGeneratorSettings settings) {
@@ -828,6 +853,107 @@ index 65728ef17e63d71833677fdcbd5bb90794b4822b..6ef91bd952d4a0c1ffa6f534e4fcdd5c
}
@Override
@@ -77,7 +84,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
return CompletableFuture.supplyAsync(() -> {
this.doCreateBiomes(blender, randomState, structureManager, chunk);
return chunk;
- }, Runnable::run); // Paper - rewrite chunk system
+ }, EXECUTOR); // Paper - rewrite chunk system // DivineMC - Optimize noise fill
}
private void doCreateBiomes(Blender blender, RandomState random, StructureManager structureManager, ChunkAccess chunk) {
@@ -294,30 +301,35 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
public CompletableFuture<ChunkAccess> fillFromNoise(Blender blender, RandomState randomState, StructureManager structureManager, ChunkAccess chunk) {
NoiseSettings noiseSettings = this.settings.value().noiseSettings().clampToHeightAccessor(chunk.getHeightAccessorForGeneration());
int minY = noiseSettings.minY();
- int i = Mth.floorDiv(minY, noiseSettings.getCellHeight());
- int i1 = Mth.floorDiv(noiseSettings.height(), noiseSettings.getCellHeight());
- return i1 <= 0 ? CompletableFuture.completedFuture(chunk) : CompletableFuture.supplyAsync(() -> {
- int sectionIndex = chunk.getSectionIndex(i1 * noiseSettings.getCellHeight() - 1 + minY);
- int sectionIndex1 = chunk.getSectionIndex(minY);
- Set<LevelChunkSection> set = Sets.newHashSet();
-
- for (int i2 = sectionIndex; i2 >= sectionIndex1; i2--) {
- LevelChunkSection section = chunk.getSection(i2);
- section.acquire();
- set.add(section);
- }
+ // DivineMC start - Optimize noise fill
+ int minYDiv = Mth.floorDiv(minY, noiseSettings.getCellHeight());
+ int cellHeightDiv = Mth.floorDiv(noiseSettings.height(), noiseSettings.getCellHeight());
+
+ if (cellHeightDiv <= 0) {
+ return CompletableFuture.completedFuture(chunk);
+ }
- ChunkAccess var20;
+ return CompletableFuture.supplyAsync(() -> {
try {
- var20 = this.doFill(blender, structureManager, randomState, chunk, i, i1);
- } finally {
- for (LevelChunkSection levelChunkSection1 : set) {
- levelChunkSection1.release();
+ int startIndex = chunk.getSectionIndex(cellHeightDiv * noiseSettings.getCellHeight() - 1 + minY);
+ int minYIndex = chunk.getSectionIndex(minY);
+ LevelChunkSection[] sections = chunk.getSections();
+
+ for (int i = startIndex; i >= minYIndex; --i) {
+ sections[i].acquire();
+ }
+
+ ChunkAccess access = this.doFill(blender, structureManager, randomState, chunk, minYDiv, cellHeightDiv);
+ for (int i = startIndex; i >= minYIndex; --i) {
+ sections[i].release();
}
- }
- return var20;
- }, Runnable::run); // Paper - rewrite chunk system
+ return access;
+ } catch (Throwable throwable) {
+ throw new RuntimeException("Unexpected error when running noise fill", throwable);
+ }
+ }, EXECUTOR); // Paper - rewrite chunk system
+ // DivineMC end - Optimize noise fill
}
private ChunkAccess doFill(Blender blender, StructureManager structureManager, RandomState random, ChunkAccess chunk, int minCellY, int cellCountY) {
@@ -375,7 +387,7 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
interpolatedState = this.debugPreliminarySurfaceLevel(noiseChunk, i10, i7, i13, interpolatedState);
if (interpolatedState != AIR && !SharedConstants.debugVoidTerrain(chunk.getPos())) {
- section.setBlockState(i11, i8, i14, interpolatedState, false);
+ optimizedBlockSetOp(section, i11, i8, i14, interpolatedState, false); // DivineMC - Optimize noise fill
heightmapUnprimed.update(i11, i7, i14, interpolatedState);
heightmapUnprimed1.update(i11, i7, i14, interpolatedState);
if (aquifer.shouldScheduleFluidUpdate() && !interpolatedState.getFluidState().isEmpty()) {
@@ -396,6 +408,26 @@ public final class NoiseBasedChunkGenerator extends ChunkGenerator {
return chunk;
}
+ // DivineMC start - Optimize noise fill
+ private void optimizedBlockSetOp(@org.jetbrains.annotations.NotNull LevelChunkSection chunkSection, int chunkSectionBlockPosX, int chunkSectionBlockPosY, int chunkSectionBlockPosZ, @org.jetbrains.annotations.NotNull BlockState blockState, boolean lock) {
+ chunkSection.nonEmptyBlockCount += 1;
+
+ if (!blockState.getFluidState().isEmpty()) {
+ chunkSection.tickingFluidCount += 1;
+ }
+
+ if (blockState.isRandomlyTicking()) {
+ chunkSection.tickingBlockCount += 1;
+ }
+
+ var blockStateId = chunkSection.states.data.palette.idFor(blockState);
+ chunkSection.states.data.storage().set(
+ chunkSection.states.strategy.getIndex(chunkSectionBlockPosX, chunkSectionBlockPosY,
+ chunkSectionBlockPosZ
+ ), blockStateId);
+ }
+ // DivineMC end - Optimize noise fill
+
private BlockState debugPreliminarySurfaceLevel(NoiseChunk chunk, int x, int y, int z, BlockState state) {
return state;
}
diff --git a/net/minecraft/world/level/levelgen/NoiseSettings.java b/net/minecraft/world/level/levelgen/NoiseSettings.java
index 4cf3a364595ba5f81f741295695cb9a449bdf672..44df2ac0bd972c4d97fc89cd0c2d2d83480ca3e1 100644
--- a/net/minecraft/world/level/levelgen/NoiseSettings.java

3
divinemc-server/src/main/java/org/bxteam/divinemc/DivineConfig.java
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@@ -175,6 +175,7 @@ public class DivineConfig {
public static int maxViewDistance = 32;
public static ChunkSystemAlgorithms chunkWorkerAlgorithm = ChunkSystemAlgorithms.C2ME;
public static int threadPoolPriority = Thread.NORM_PRIORITY + 1;
public static boolean enableAsyncNoiseFill = false;
public static boolean enableSecureSeed = false;
public static boolean smoothBedrockLayer = false;
public static boolean slopesVisualFix = false;
@@ -208,6 +209,8 @@ public class DivineConfig {
" - C2ME_NEW: Modern algorithm used by C2ME"));
threadPoolPriority = getInt("settings.chunk-generation.thread-pool-priority", threadPoolPriority,
"Sets the priority of the thread pool used for chunk generation");
enableAsyncNoiseFill = getBoolean("settings.chunk-generation.enable-async-noise-fill", enableAsyncNoiseFill,
"Runs noise filling and biome populating in a virtual thread executor. If disabled, it will run sync.");
enableSecureSeed = getBoolean("settings.chunk-generation.enable-secure-seed", enableSecureSeed,
"This feature is based on Secure Seed mod by Earthcomputer.",