R3944Realms/ModernFix
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Avoid thread-local map by storing model reference on BlockState object directly

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embeddedt 2024-06-09 20:40:21 -04:00
parent 792f9790ea
commit ef528a4f3a
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GPG Key ID: A69433EC199B5613
3 changed files with 55 additions and 14 deletions
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35
common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_resources/BlockModelShaperMixin.java
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@ -1,12 +1,14 @@
package org.embeddedt.modernfix.common.mixin.perf.dynamic_resources;
import it.unimi.dsi.fastutil.objects.Reference2ReferenceLinkedOpenHashMap;
import net.minecraft.client.renderer.block.BlockModelShaper;
import net.minecraft.client.resources.model.BakedModel;
import net.minecraft.client.resources.model.ModelManager;
import net.minecraft.client.resources.model.ModelResourceLocation;
import net.minecraft.core.registries.BuiltInRegistries;
import net.minecraft.world.level.block.Block;
import net.minecraft.world.level.block.state.BlockState;
import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
import org.embeddedt.modernfix.duck.IModelHoldingBlockState;
import org.embeddedt.modernfix.dynamicresources.ModelLocationCache;
import org.embeddedt.modernfix.util.DynamicOverridableMap;
import org.spongepowered.asm.mixin.*;
@ -24,13 +26,18 @@ public class BlockModelShaperMixin {
@Shadow
private Map<BlockState, BakedModel> modelByStateCache;
private ThreadLocal<Reference2ReferenceLinkedOpenHashMap<BlockState, BakedModel>> mfix$modelCache = ThreadLocal.withInitial(Reference2ReferenceLinkedOpenHashMap::new);
@Inject(method = { "<init>", "replaceCache" }, at = @At("RETURN"))
private void replaceModelMap(CallbackInfo ci) {
// replace the backing map for mods which will access it
this.modelByStateCache = new DynamicOverridableMap<>(state -> modelManager.getModel(ModelLocationCache.get(state)));
this.mfix$modelCache = ThreadLocal.withInitial(Reference2ReferenceLinkedOpenHashMap::new);
// Clear the cached models on blockstate objects
for(Block block : BuiltInRegistries.BLOCK) {
for(BlockState state : block.getStateDefinition().getPossibleStates()) {
if(state instanceof IModelHoldingBlockState modelHolder) {
modelHolder.mfix$setModel(null);
}
}
}
}
private BakedModel cacheBlockModel(BlockState state) {
@ -50,18 +57,18 @@ public class BlockModelShaperMixin {
*/
@Overwrite
public BakedModel getBlockModel(BlockState state) {
Reference2ReferenceLinkedOpenHashMap<BlockState, BakedModel> map = this.mfix$modelCache.get();
BakedModel model = map.get(state);
if(state instanceof IModelHoldingBlockState modelHolder) {
BakedModel model = modelHolder.mfix$getModel();
if(model != null) {
if(model != null) {
return model;
}
model = this.cacheBlockModel(state);
modelHolder.mfix$setModel(model);
return model;
} else {
return this.cacheBlockModel(state);
}
model = this.cacheBlockModel(state);
map.putAndMoveToFirst(state, model);
if(map.size() > 500) {
map.removeLast();
}
return model;
}
}

26
common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/dynamic_resources/BlockStateBaseMixin.java Normal file
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@ -0,0 +1,26 @@
package org.embeddedt.modernfix.common.mixin.perf.dynamic_resources;
import net.minecraft.client.resources.model.BakedModel;
import net.minecraft.world.level.block.state.BlockBehaviour;
import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
import org.embeddedt.modernfix.duck.IModelHoldingBlockState;
import org.spongepowered.asm.mixin.Mixin;
import java.lang.ref.SoftReference;
@Mixin(BlockBehaviour.BlockStateBase.class)
@ClientOnlyMixin
public class BlockStateBaseMixin implements IModelHoldingBlockState {
private volatile SoftReference<BakedModel> mfix$model;
@Override
public BakedModel mfix$getModel() {
var ref = mfix$model;
return ref != null ? ref.get() : null;
}
@Override
public void mfix$setModel(BakedModel model) {
mfix$model = model != null ? new SoftReference<>(model) : null;
}
}

8
common/src/main/java/org/embeddedt/modernfix/duck/IModelHoldingBlockState.java Normal file
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@ -0,0 +1,8 @@
package org.embeddedt.modernfix.duck;
import net.minecraft.client.resources.model.BakedModel;
public interface IModelHoldingBlockState {
BakedModel mfix$getModel();
void mfix$setModel(BakedModel model);
}