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84 changes: 84 additions & 0 deletions
84
...lient/src/main/java/io/github/xenfork/freeworld/client/render/world/ChunkCompileTask.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| /* | ||
| * freeworld - 3D sandbox game | ||
| * Copyright (C) 2024 XenFork Union | ||
| * | ||
| * This library is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 2.1 of the License, or (at your option) any later version. | ||
| */ | ||
|
|
||
| package io.github.xenfork.freeworld.client.render.world; | ||
|
|
||
| import io.github.xenfork.freeworld.client.render.GameRenderer; | ||
| import io.github.xenfork.freeworld.client.render.builder.DefaultVertexBuilder; | ||
| import io.github.xenfork.freeworld.util.Direction; | ||
| import io.github.xenfork.freeworld.world.chunk.Chunk; | ||
| import io.github.xenfork.freeworld.world.chunk.ChunkPos; | ||
|
|
||
| import java.lang.foreign.Arena; | ||
| import java.lang.foreign.MemorySegment; | ||
| import java.lang.foreign.ValueLayout; | ||
| import java.util.concurrent.Callable; | ||
|
|
||
| /** | ||
| * @author squid233 | ||
| * @since 0.1.0 | ||
| */ | ||
| public final class ChunkCompileTask implements Callable<ChunkVertexData> { | ||
| private final GameRenderer gameRenderer; | ||
| private final WorldRenderer worldRenderer; | ||
| private final Chunk chunk; | ||
|
|
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| public ChunkCompileTask(GameRenderer gameRenderer, WorldRenderer worldRenderer, Chunk chunk) { | ||
| this.gameRenderer = gameRenderer; | ||
| this.worldRenderer = worldRenderer; | ||
| this.chunk = chunk; | ||
| } | ||
|
|
||
| @Override | ||
| public ChunkVertexData call() { | ||
| final var pool = worldRenderer.vertexBuilderPool(); | ||
| final DefaultVertexBuilder builder = pool.acquire(); | ||
| try { | ||
| final int cx = chunk.x(); | ||
| final int cy = chunk.y(); | ||
| final int cz = chunk.z(); | ||
| for (Direction direction : Direction.LIST) { | ||
| for (int x = 0; x < Chunk.SIZE; x++) { | ||
| for (int y = 0; y < Chunk.SIZE; y++) { | ||
| for (int z = 0; z < Chunk.SIZE; z++) { | ||
| final int nx = x + direction.axisX(); | ||
| final int ny = y + direction.axisY(); | ||
| final int nz = z + direction.axisZ(); | ||
| if (chunk.isInBound(nx, ny, nz) && chunk.getBlockType(nx, ny, nz).air()) { | ||
| gameRenderer.blockRenderer().renderBlockFace( | ||
| builder, | ||
| chunk.getBlockType(x, y, z), | ||
| ChunkPos.relativeToAbsolute(cx, x), | ||
| ChunkPos.relativeToAbsolute(cy, y), | ||
| ChunkPos.relativeToAbsolute(cz, z), | ||
| direction); | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
||
| final Arena arena = Arena.ofShared(); | ||
| final MemorySegment vertexDataSlice = builder.vertexDataSlice(); | ||
| final MemorySegment indexDataSlice = builder.indexDataSlice(); | ||
| return new ChunkVertexData( | ||
| builder.vertexLayout(), | ||
| builder.indexCount(), | ||
| arena, | ||
| arena.allocateFrom(ValueLayout.JAVA_BYTE, vertexDataSlice, ValueLayout.JAVA_BYTE, 0L, vertexDataSlice.byteSize()), | ||
| arena.allocateFrom(ValueLayout.JAVA_BYTE, indexDataSlice, ValueLayout.JAVA_BYTE, 0L, indexDataSlice.byteSize()), | ||
| builder.shouldReallocateVertexData(), | ||
| builder.shouldReallocateIndexData() | ||
| ); | ||
| } finally { | ||
| pool.release(builder); | ||
| } | ||
| } | ||
| } |
31 changes: 31 additions & 0 deletions
31
...client/src/main/java/io/github/xenfork/freeworld/client/render/world/ChunkVertexData.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| /* | ||
| * freeworld - 3D sandbox game | ||
| * Copyright (C) 2024 XenFork Union | ||
| * | ||
| * This library is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 2.1 of the License, or (at your option) any later version. | ||
| */ | ||
|
|
||
| package io.github.xenfork.freeworld.client.render.world; | ||
|
|
||
| import io.github.xenfork.freeworld.client.render.model.VertexLayout; | ||
|
|
||
| import java.lang.foreign.Arena; | ||
| import java.lang.foreign.MemorySegment; | ||
|
|
||
| /** | ||
| * @author squid233 | ||
| * @since 0.1.0 | ||
| */ | ||
| public record ChunkVertexData( | ||
| VertexLayout vertexLayout, | ||
| int indexCount, | ||
| Arena arena, | ||
| MemorySegment vertexData, | ||
| MemorySegment indexData, | ||
| boolean shouldReallocateVertexData, | ||
| boolean shouldReallocateIndexData | ||
| ) { | ||
| } |
67 changes: 67 additions & 0 deletions
67
...ient/src/main/java/io/github/xenfork/freeworld/client/render/world/VertexBuilderPool.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,67 @@ | ||
| /* | ||
| * freeworld - 3D sandbox game | ||
| * Copyright (C) 2024 XenFork Union | ||
| * | ||
| * This library is free software; you can redistribute it and/or | ||
| * modify it under the terms of the GNU Lesser General Public | ||
| * License as published by the Free Software Foundation; either | ||
| * version 2.1 of the License, or (at your option) any later version. | ||
| */ | ||
|
|
||
| package io.github.xenfork.freeworld.client.render.world; | ||
|
|
||
| import io.github.xenfork.freeworld.client.render.builder.VertexBuilder; | ||
|
|
||
| import java.util.Map; | ||
| import java.util.Objects; | ||
| import java.util.concurrent.ConcurrentHashMap; | ||
| import java.util.concurrent.atomic.AtomicBoolean; | ||
| import java.util.function.Supplier; | ||
|
|
||
| /** | ||
| * @author squid233 | ||
| * @since 0.1.0 | ||
| */ | ||
| public final class VertexBuilderPool<T extends VertexBuilder> { | ||
| private final Map<Integer, Pair<T>> map = new ConcurrentHashMap<>(); | ||
| private final Supplier<T> factory; | ||
|
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| public VertexBuilderPool(Supplier<T> factory) { | ||
| this.factory = factory; | ||
| } | ||
|
|
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| private static final class Pair<T extends VertexBuilder> { | ||
| final T builder; | ||
| final AtomicBoolean acquired; | ||
|
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| Pair(T builder, boolean acquired) { | ||
| this.builder = builder; | ||
| this.acquired = new AtomicBoolean(acquired); | ||
| } | ||
| } | ||
|
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| public T acquire() { | ||
| for (var entry : map.entrySet()) { | ||
| final Pair<T> value = entry.getValue(); | ||
| if (!value.acquired.get()) { | ||
| value.acquired.set(true); | ||
| return value.builder; | ||
| } | ||
| } | ||
| final T t = factory.get(); | ||
| final int hashCode = System.identityHashCode(t); | ||
| map.put(hashCode, new Pair<>(t, true)); | ||
| return t; | ||
| } | ||
|
|
||
| public void release(T t) { | ||
| Objects.requireNonNull(t); | ||
| final int hashCode = System.identityHashCode(t); | ||
| if (map.containsKey(hashCode)) { | ||
| final Pair<T> pair = map.get(hashCode); | ||
| if (pair.acquired.get()) { | ||
| pair.acquired.set(false); | ||
| } | ||
| } | ||
| } | ||
| } |
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