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45 lines
2.3 KiB
Diff
45 lines
2.3 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: NONPLAYT <76615486+NONPLAYT@users.noreply.github.com>
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Date: Sat, 8 Mar 2025 13:27:07 +0300
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Subject: [PATCH] ModernFix: compact_bit_storage
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This patch is based on following mixins:
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* "org/embeddedt/modernfix/common/mixin/perf/compact_bit_storage/PalettedContainerMixin.java"
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By: embeddedt <42941056+embeddedt@users.noreply.github.com>
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As part of: ModernFix (https://github.com/embeddedt/ModernFix)
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Licensed under: GPL-3.0 (https://www.gnu.org/licenses/gpl-3.0.html)
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diff --git a/net/minecraft/world/level/chunk/PalettedContainer.java b/net/minecraft/world/level/chunk/PalettedContainer.java
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index 9d892c1c3890e0aaf13fd5cd7b7d138afeaad260..ca3fab804e464a5db2b47495ecb588a96044265d 100644
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--- a/net/minecraft/world/level/chunk/PalettedContainer.java
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+++ b/net/minecraft/world/level/chunk/PalettedContainer.java
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@@ -291,6 +291,28 @@ public class PalettedContainer<T> implements PaletteResize<T>, PalettedContainer
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data.palette.read(buffer);
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buffer.readFixedSizeLongArray(data.storage.getRaw());
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this.data = data;
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+ // DivineMC start - ModernFix: compact_bit_storage
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+ if (org.bxteam.divinemc.config.DivineConfig.PerformanceCategory.useCompactBitStorage && _byte > 1) {
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+ long[] storageArray = this.data.storage.getRaw();
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+ boolean empty = true;
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+ for (long l : storageArray) {
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+ if (l != 0) {
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+ empty = false;
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+ break;
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+ }
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+ }
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+ if (empty && storageArray.length > 0) {
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+ T value;
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+ try {
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+ value = this.data.palette.valueFor(0);
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+ } catch (RuntimeException e) {
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+ return;
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+ }
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+ this.data = this.createOrReuseData(null, 0);
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+ this.data.palette.idFor(value);
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+ }
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+ }
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+ // DivineMC end - ModernFix: compact_bit_storage
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this.addPresetValues(); // Paper - Anti-Xray - Add preset values (inefficient, but this isn't used by the server)
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this.updateData(this.data); // Paper - optimise palette reads
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} finally {
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