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meshes/float lists: make size a power of 2

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This way it is way more likely to be page aligned and memory access should be faster
This commit is contained in:
Moritz Zwerger 2025-02-04 20:21:20 +01:00
parent 7229f9c06e
commit c11d64f2d7
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GPG Key ID: 5CAD791931B09AC4
5 changed files with 12 additions and 12 deletions
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8
src/main/java/de/bixilon/minosoft/gui/rendering/chunk/mesh/ChunkMeshes.kt
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@ -1,6 +1,6 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
* Copyright (C) 2020-2025 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
@ -32,9 +32,9 @@ class ChunkMeshes(
smallMesh: Boolean = false,
) : BlockVertexConsumer {
val center: Vec3 = Vec3(Vec3i.of(chunkPosition, sectionHeight, Vec3i(8, 8, 8)))
var opaqueMesh: ChunkMesh? = ChunkMesh(context, if (smallMesh) 3000 else 100000)
var translucentMesh: ChunkMesh? = ChunkMesh(context, if (smallMesh) 3000 else 10000)
var textMesh: ChunkMesh? = ChunkMesh(context, if (smallMesh) 5000 else 50000)
var opaqueMesh: ChunkMesh? = ChunkMesh(context, if (smallMesh) 8192 else 65536)
var translucentMesh: ChunkMesh? = ChunkMesh(context, if (smallMesh) 4096 else 16384)
var textMesh: ChunkMesh? = ChunkMesh(context, if (smallMesh) 1024 else 4096)
var blockEntities: ArrayList<BlockEntityRenderer<*>>? = null
// used for frustum culling

4
src/main/java/de/bixilon/minosoft/gui/rendering/gui/gui/GUIMeshElement.kt
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@ -1,6 +1,6 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
* Copyright (C) 2020-2025 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
@ -42,7 +42,7 @@ open class GUIMeshElement<T : Element>(
override val context: RenderContext = guiRenderer.context
private val clickCounter = MouseClickCounter()
private var _mesh: GUIMesh? = null
var mesh: GUIMesh = GUIMesh(context, guiRenderer.halfSize, FloatListUtil.direct(1000))
var mesh: GUIMesh = GUIMesh(context, guiRenderer.halfSize, FloatListUtil.direct(1024))
override val skipDraw: Boolean
get() = if (element is BaseDrawable) element.skipDraw else false
protected var lastRevision = 0L

4
src/main/java/de/bixilon/minosoft/gui/rendering/gui/mesh/GUIMesh.kt
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@ -1,6 +1,6 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
* Copyright (C) 2020-2025 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
@ -27,7 +27,7 @@ class GUIMesh(
context: RenderContext,
val halfSize: Vec2,
data: AbstractFloatList,
) : Mesh(context, GUIMeshStruct, initialCacheSize = 40000, data = data), GUIVertexConsumer {
) : Mesh(context, GUIMeshStruct, initialCacheSize = 32768, data = data), GUIVertexConsumer {
private val whiteTexture = context.textures.whiteTexture
override val order = context.system.quadOrder

4
src/main/java/de/bixilon/minosoft/gui/rendering/util/mesh/Mesh.kt
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@ -1,6 +1,6 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
* Copyright (C) 2020-2025 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
@ -29,7 +29,7 @@ abstract class Mesh(
val context: RenderContext,
private val struct: MeshStruct,
val primitive: PrimitiveTypes = context.system.quadType,
var initialCacheSize: Int = 10000,
var initialCacheSize: Int = 8192,
data: AbstractFloatList? = null,
) : AbstractVertexConsumer {
override val order = context.system.legacyQuadOrder

4
src/main/java/de/bixilon/minosoft/util/collections/floats/FloatListUtil.kt
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@ -1,6 +1,6 @@
/*
* Minosoft
* Copyright (C) 2020-2023 Moritz Zwerger
* Copyright (C) 2020-2025 Moritz Zwerger
*
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
*
@ -23,7 +23,7 @@ object FloatListUtil {
const val PREFER_FRAGMENTED = true
val FLOAT_PUT_METHOD = catchAll { FloatBuffer::class.java.getMethod("put", Int::class.java, FloatBuffer::class.java, Int::class.java, Int::class.java) }
const val DEFAULT_INITIAL_SIZE = 1000
const val DEFAULT_INITIAL_SIZE = 1024
fun direct(initialSize: Int = DEFAULT_INITIAL_SIZE): AbstractFloatList {
return if (PREFER_FRAGMENTED) FragmentedArrayFloatList(initialSize) else BufferedArrayFloatList(initialSize)