Reorganization II

src/main/java/com/jozufozu/flywheel/Flywheel.java

@@ -4,21 +4,24 @@ import org.apache.maven.artifact.versioning.ArtifactVersion;
 import org.slf4j.Logger;
 
 import com.jozufozu.flywheel.backend.Backend;
-import com.jozufozu.flywheel.backend.RenderWork;
+import com.jozufozu.flywheel.backend.engine.batching.DrawBuffer;
-import com.jozufozu.flywheel.backend.ShadersModHandler;
 import com.jozufozu.flywheel.backend.instancing.InstancedRenderDispatcher;
-import com.jozufozu.flywheel.backend.instancing.batching.DrawBuffer;
 import com.jozufozu.flywheel.config.BackendTypeArgument;
 import com.jozufozu.flywheel.config.FlwCommands;
 import com.jozufozu.flywheel.config.FlwConfig;
-import com.jozufozu.flywheel.core.BackendTypes;
+import com.jozufozu.flywheel.handler.EntityWorldHandler;
-import com.jozufozu.flywheel.core.Components;
+import com.jozufozu.flywheel.handler.ForgeEvents;
-import com.jozufozu.flywheel.core.PartialModel;
+import com.jozufozu.flywheel.lib.backend.BackendTypes;
-import com.jozufozu.flywheel.core.QuadConverter;
+import com.jozufozu.flywheel.lib.context.Contexts;
-import com.jozufozu.flywheel.core.StitchedSprite;
+import com.jozufozu.flywheel.lib.format.Formats;
-import com.jozufozu.flywheel.core.model.Models;
+import com.jozufozu.flywheel.lib.material.Materials;
-import com.jozufozu.flywheel.event.EntityWorldHandler;
+import com.jozufozu.flywheel.lib.model.Models;
-import com.jozufozu.flywheel.event.ForgeEvents;
+import com.jozufozu.flywheel.lib.model.PartialModel;
+import com.jozufozu.flywheel.lib.pipeline.Pipelines;
+import com.jozufozu.flywheel.lib.struct.StructTypes;
+import com.jozufozu.flywheel.lib.util.QuadConverter;
+import com.jozufozu.flywheel.lib.util.RenderWork;
+import com.jozufozu.flywheel.lib.util.ShadersModHandler;
 import com.jozufozu.flywheel.mixin.PausedPartialTickAccessor;
 import com.jozufozu.flywheel.vanilla.VanillaInstances;
 import com.mojang.logging.LogUtils;
@@ -98,13 +101,15 @@ public class Flywheel {
 
 		modEventBus.addListener(PartialModel::onModelRegistry);
 		modEventBus.addListener(PartialModel::onModelBake);
-		modEventBus.addListener(StitchedSprite::onTextureStitchPre);
-		modEventBus.addListener(StitchedSprite::onTextureStitchPost);
 
 //		forgeEventBus.addListener(ExampleEffect::tick);
 //		forgeEventBus.addListener(ExampleEffect::onReload);
 
-		Components.init();
+		Formats.init();
+		StructTypes.init();
+		Materials.init();
+		Contexts.init();
+		Pipelines.init();
 
 		VanillaInstances.init();
 

src/main/java/com/jozufozu/flywheel/api/backend/BackendType.java

@@ -1,9 +1,8 @@
-package com.jozufozu.flywheel.backend;
+package com.jozufozu.flywheel.api.backend;
 
 import org.jetbrains.annotations.Nullable;
 
-import com.jozufozu.flywheel.backend.instancing.Engine;
+import com.jozufozu.flywheel.api.pipeline.Pipeline;
-import com.jozufozu.flywheel.core.pipeline.SimplePipeline;
 
 import net.minecraft.network.chat.Component;
 
@@ -21,5 +20,5 @@ public interface BackendType {
 
 	boolean supported();
 
-	@Nullable SimplePipeline pipelineShader();
+	@Nullable Pipeline pipelineShader();
 }

src/main/java/com/jozufozu/flywheel/api/backend/Engine.java

@@ -1,8 +1,9 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.api.backend;
 
 import java.util.List;
 
 import com.jozufozu.flywheel.api.instancer.InstancerManager;
+import com.jozufozu.flywheel.backend.instancing.InstanceManager;
 
 public interface Engine extends RenderDispatcher, InstancerManager {
 	void attachManagers(InstanceManager<?>... listener);

src/main/java/com/jozufozu/flywheel/api/backend/RenderDispatcher.java

@@ -1,7 +1,8 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.api.backend;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderContext;
-import com.jozufozu.flywheel.core.RenderContext;
+import com.jozufozu.flywheel.api.event.RenderStage;
+import com.jozufozu.flywheel.api.task.TaskExecutor;
 
 import net.minecraft.client.Camera;
 

src/main/java/com/jozufozu/flywheel/api/component/ComponentRegistry.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core;
+package com.jozufozu.flywheel.api.component;
 
 import java.util.ArrayList;
 import java.util.Collection;

src/main/java/com/jozufozu/flywheel/api/component/ComponentType.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core;
+package com.jozufozu.flywheel.api.component;
 
 public enum ComponentType {
 	MATERIAL,

src/main/java/com/jozufozu/flywheel/api/event/BeginFrameEvent.java

@@ -1,6 +1,4 @@
-package com.jozufozu.flywheel.event;
+package com.jozufozu.flywheel.api.event;
-
-import com.jozufozu.flywheel.core.RenderContext;
 
 import net.minecraftforge.eventbus.api.Event;
 

src/main/java/com/jozufozu/flywheel/api/event/ReloadRenderersEvent.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.event;
+package com.jozufozu.flywheel.api.event;
 
 import org.jetbrains.annotations.Nullable;
 

src/main/java/com/jozufozu/flywheel/api/event/RenderContext.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core;
+package com.jozufozu.flywheel.api.event;
 
 import org.jetbrains.annotations.NotNull;
 import org.joml.FrustumIntersection;

src/main/java/com/jozufozu/flywheel/api/event/RenderStage.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.api;
+package com.jozufozu.flywheel.api.event;
 
 public enum RenderStage {
 	BEFORE_SKY,

src/main/java/com/jozufozu/flywheel/api/event/RenderStageEvent.java

@@ -1,7 +1,5 @@
-package com.jozufozu.flywheel.event;
+package com.jozufozu.flywheel.api.event;
 
-import com.jozufozu.flywheel.api.RenderStage;
-import com.jozufozu.flywheel.core.RenderContext;
 import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.math.Matrix4f;
 

src/main/java/com/jozufozu/flywheel/api/instance/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.api.instance;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/api/instancer/FlatLit.java

@@ -1,6 +1,4 @@
-package com.jozufozu.flywheel.core.structs;
+package com.jozufozu.flywheel.api.instancer;
-
-import com.jozufozu.flywheel.api.instancer.InstancedPart;
 
 import net.minecraft.core.BlockPos;
 import net.minecraft.world.level.BlockAndTintGetter;

src/main/java/com/jozufozu/flywheel/api/instancer/InstancerManager.java

@@ -1,8 +1,8 @@
 package com.jozufozu.flywheel.api.instancer;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderStage;
+import com.jozufozu.flywheel.api.model.Model;
 import com.jozufozu.flywheel.api.struct.StructType;
-import com.jozufozu.flywheel.core.model.Model;
 
 import net.minecraft.core.Vec3i;
 

src/main/java/com/jozufozu/flywheel/api/layout/BufferLayout.java

@@ -1,10 +1,11 @@
-package com.jozufozu.flywheel.core.layout;
+package com.jozufozu.flywheel.api.layout;
 
 import java.util.List;
 
 import com.google.common.collect.ImmutableList;
 import com.jozufozu.flywheel.api.vertex.VertexType;
 import com.jozufozu.flywheel.gl.array.VertexAttribute;
+import com.jozufozu.flywheel.lib.layout.LayoutItem;
 
 /**
  * Classic Vertex Format struct with a clever name.

src/main/java/com/jozufozu/flywheel/api/layout/InputType.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core.layout;
+package com.jozufozu.flywheel.api.layout;
 
 import java.util.function.Consumer;
 

src/main/java/com/jozufozu/flywheel/api/model/Mesh.java

@@ -1,11 +1,11 @@
-package com.jozufozu.flywheel.core.model;
+package com.jozufozu.flywheel.api.model;
 
 import org.joml.Vector4fc;
 
 import com.jozufozu.flywheel.api.vertex.MutableVertexList;
 import com.jozufozu.flywheel.api.vertex.VertexType;
-import com.jozufozu.flywheel.backend.instancing.instancing.ElementBuffer;
+import com.jozufozu.flywheel.backend.engine.instancing.ElementBuffer;
-import com.jozufozu.flywheel.core.QuadConverter;
+import com.jozufozu.flywheel.lib.util.QuadConverter;
 
 /**
  * A holder for arbitrary vertex data that can be written to memory or a vertex list.

src/main/java/com/jozufozu/flywheel/api/model/Model.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core.model;
+package com.jozufozu.flywheel.api.model;
 
 import java.util.Map;
 

src/main/java/com/jozufozu/flywheel/api/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.api;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/api/pipeline/Pipeline.java

@@ -2,7 +2,6 @@ package com.jozufozu.flywheel.api.pipeline;
 
 import com.jozufozu.flywheel.api.struct.StructType;
 import com.jozufozu.flywheel.api.vertex.VertexType;
-import com.jozufozu.flywheel.core.SourceComponent;
 import com.jozufozu.flywheel.gl.GLSLVersion;
 import com.jozufozu.flywheel.glsl.ShaderSources;
 

src/main/java/com/jozufozu/flywheel/api/pipeline/SourceComponent.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core;
+package com.jozufozu.flywheel.api.pipeline;
 
 import java.util.Collection;
 

src/main/java/com/jozufozu/flywheel/api/struct/StructType.java

@@ -1,8 +1,8 @@
 package com.jozufozu.flywheel.api.struct;
 
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
+import com.jozufozu.flywheel.api.layout.BufferLayout;
 import com.jozufozu.flywheel.api.vertex.MutableVertexList;
-import com.jozufozu.flywheel.core.layout.BufferLayout;
 
 import net.minecraft.client.multiplayer.ClientLevel;
 import net.minecraft.resources.ResourceLocation;

src/main/java/com/jozufozu/flywheel/api/struct/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.api.struct;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/api/task/TaskExecutor.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.api.task;
 
 import java.util.concurrent.Executor;
 

src/main/java/com/jozufozu/flywheel/api/vertex/VertexListProvider.java

@@ -1,6 +1,6 @@
 package com.jozufozu.flywheel.api.vertex;
 
-import com.jozufozu.flywheel.core.vertex.InferredVertexListProviderImpl;
+import com.jozufozu.flywheel.backend.vertex.InferredVertexListProviderImpl;
 import com.jozufozu.flywheel.extension.VertexFormatExtension;
 import com.mojang.blaze3d.vertex.VertexFormat;
 

src/main/java/com/jozufozu/flywheel/api/vertex/VertexType.java

@@ -1,6 +1,6 @@
 package com.jozufozu.flywheel.api.vertex;
 
-import com.jozufozu.flywheel.core.layout.BufferLayout;
+import com.jozufozu.flywheel.api.layout.BufferLayout;
 
 import net.minecraft.resources.ResourceLocation;
 

src/main/java/com/jozufozu/flywheel/api/vertex/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.api.vertex;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/Backend.java

@@ -5,9 +5,11 @@ import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 
 import com.jozufozu.flywheel.api.FlywheelLevel;
-import com.jozufozu.flywheel.backend.instancing.ParallelTaskExecutor;
+import com.jozufozu.flywheel.api.backend.BackendType;
+import com.jozufozu.flywheel.backend.task.ParallelTaskExecutor;
 import com.jozufozu.flywheel.config.FlwConfig;
-import com.jozufozu.flywheel.core.BackendTypes;
+import com.jozufozu.flywheel.lib.backend.BackendTypes;
+import com.jozufozu.flywheel.lib.util.RenderWork;
 import com.mojang.logging.LogUtils;
 
 import net.minecraft.client.Minecraft;

src/main/java/com/jozufozu/flywheel/backend/Loader.java

@@ -1,7 +1,7 @@
 package com.jozufozu.flywheel.backend;
 
+import com.jozufozu.flywheel.backend.compile.FlwCompiler;
 import com.jozufozu.flywheel.backend.instancing.InstancedRenderDispatcher;
-import com.jozufozu.flywheel.backend.instancing.compile.FlwCompiler;
 import com.jozufozu.flywheel.glsl.ShaderSources;
 import com.jozufozu.flywheel.glsl.error.ErrorReporter;
 

src/main/java/com/jozufozu/flywheel/backend/compile/Compilation.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.io.File;
 import java.io.FileWriter;
@@ -9,8 +9,8 @@ import java.util.stream.Collectors;
 import org.jetbrains.annotations.NotNull;
 import org.lwjgl.opengl.GL20;
 
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 import com.jozufozu.flywheel.backend.Backend;
-import com.jozufozu.flywheel.core.SourceComponent;
 import com.jozufozu.flywheel.gl.GLSLVersion;
 import com.jozufozu.flywheel.gl.shader.GlShader;
 import com.jozufozu.flywheel.gl.shader.ShaderType;

src/main/java/com/jozufozu/flywheel/backend/compile/CompilationResult.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import org.jetbrains.annotations.Nullable;
 

src/main/java/com/jozufozu/flywheel/backend/compile/CompileUtil.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import static org.lwjgl.opengl.GL11.GL_TRUE;
 import static org.lwjgl.opengl.GL20.GL_LINK_STATUS;

src/main/java/com/jozufozu/flywheel/backend/compile/CullingContext.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import com.jozufozu.flywheel.api.struct.StructType;
 

src/main/java/com/jozufozu/flywheel/backend/compile/CullingContextSet.java

@@ -1,11 +1,11 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
+import com.jozufozu.flywheel.api.component.ComponentRegistry;
 import com.jozufozu.flywheel.api.struct.StructType;
-import com.jozufozu.flywheel.core.ComponentRegistry;
 
 public class CullingContextSet {
 	static CullingContextSet create() {

src/main/java/com/jozufozu/flywheel/backend/compile/FailedCompilation.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.List;
 import java.util.regex.Matcher;

src/main/java/com/jozufozu/flywheel/backend/compile/FlwCompiler.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import static org.lwjgl.opengl.GL20.glAttachShader;
 import static org.lwjgl.opengl.GL20.glCreateProgram;
@@ -12,17 +12,15 @@ import java.util.stream.Collectors;
 
 import com.google.common.collect.ImmutableList;
 import com.jozufozu.flywheel.Flywheel;
+import com.jozufozu.flywheel.api.component.ComponentRegistry;
+import com.jozufozu.flywheel.api.context.Context;
 import com.jozufozu.flywheel.api.pipeline.Pipeline;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 import com.jozufozu.flywheel.api.struct.StructType;
 import com.jozufozu.flywheel.api.uniform.ShaderUniforms;
 import com.jozufozu.flywheel.api.vertex.VertexType;
 import com.jozufozu.flywheel.backend.Backend;
-import com.jozufozu.flywheel.backend.instancing.indirect.IndirectComponent;
+import com.jozufozu.flywheel.backend.engine.indirect.IndirectComponent;
-import com.jozufozu.flywheel.core.ComponentRegistry;
-import com.jozufozu.flywheel.core.Pipelines;
-import com.jozufozu.flywheel.core.SourceComponent;
-import com.jozufozu.flywheel.core.context.SimpleContext;
-import com.jozufozu.flywheel.core.pipeline.SimplePipeline;
 import com.jozufozu.flywheel.gl.GLSLVersion;
 import com.jozufozu.flywheel.gl.shader.GlProgram;
 import com.jozufozu.flywheel.gl.shader.ShaderType;
@@ -30,6 +28,7 @@ import com.jozufozu.flywheel.glsl.ShaderLoadingException;
 import com.jozufozu.flywheel.glsl.ShaderSources;
 import com.jozufozu.flywheel.glsl.generate.FnSignature;
 import com.jozufozu.flywheel.glsl.generate.GlslExpr;
+import com.jozufozu.flywheel.lib.pipeline.Pipelines;
 import com.jozufozu.flywheel.util.StringUtil;
 
 public class FlwCompiler {
@@ -126,7 +125,7 @@ public class FlwCompiler {
 		shaderCompiler.delete();
 	}
 
-	public GlProgram getPipelineProgram(VertexType vertexType, StructType<?> structType, SimpleContext contextShader, SimplePipeline pipelineShader) {
+	public GlProgram getPipelineProgram(VertexType vertexType, StructType<?> structType, Context contextShader, Pipeline pipelineShader) {
 		return pipelinePrograms.get(new PipelineContext(vertexType, structType, contextShader, pipelineShader));
 	}
 

src/main/java/com/jozufozu/flywheel/backend/compile/Includer.java

@@ -1,9 +1,9 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.function.Consumer;
 
 import com.google.common.collect.ImmutableList;
-import com.jozufozu.flywheel.core.SourceComponent;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 
 /**
  * A component of a ShaderCompiler, responsible for expanding root sources into the complete set of included sources.

src/main/java/com/jozufozu/flywheel/backend/compile/MaterialAdapterComponent.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -11,7 +11,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import com.google.common.collect.ImmutableList;
-import com.jozufozu.flywheel.core.SourceComponent;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 import com.jozufozu.flywheel.glsl.ShaderSources;
 import com.jozufozu.flywheel.glsl.generate.FnSignature;
 import com.jozufozu.flywheel.glsl.generate.GlslBlock;

src/main/java/com/jozufozu/flywheel/backend/compile/PipelineContext.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import com.jozufozu.flywheel.api.context.Context;
 import com.jozufozu.flywheel.api.pipeline.Pipeline;

src/main/java/com/jozufozu/flywheel/backend/compile/PipelineContextSet.java

@@ -1,24 +1,24 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
 
+import com.jozufozu.flywheel.api.component.ComponentRegistry;
+import com.jozufozu.flywheel.api.context.Context;
+import com.jozufozu.flywheel.api.pipeline.Pipeline;
 import com.jozufozu.flywheel.api.struct.StructType;
 import com.jozufozu.flywheel.api.vertex.VertexType;
-import com.jozufozu.flywheel.core.BackendTypes;
+import com.jozufozu.flywheel.lib.backend.BackendTypes;
-import com.jozufozu.flywheel.core.ComponentRegistry;
+import com.jozufozu.flywheel.lib.context.Contexts;
-import com.jozufozu.flywheel.core.Components;
-import com.jozufozu.flywheel.core.context.SimpleContext;
-import com.jozufozu.flywheel.core.pipeline.SimplePipeline;
 
 public class PipelineContextSet {
 	static PipelineContextSet create() {
 		var builder = new PipelineContextSet();
-		for (SimplePipeline pipelineShader : BackendTypes.availablePipelineShaders()) {
+		for (Pipeline pipelineShader : BackendTypes.availablePipelineShaders()) {
 			for (StructType<?> structType : ComponentRegistry.structTypes) {
 				for (VertexType vertexType : ComponentRegistry.vertexTypes) {
-					builder.add(vertexType, structType, Components.WORLD, pipelineShader);
+					builder.add(vertexType, structType, Contexts.WORLD, pipelineShader);
 				}
 			}
 		}
@@ -39,7 +39,7 @@ public class PipelineContextSet {
 		return contexts.size();
 	}
 
-	private void add(VertexType vertexType, StructType<?> structType, SimpleContext world, SimplePipeline pipelineShader) {
+	private void add(VertexType vertexType, StructType<?> structType, Context world, Pipeline pipelineShader) {
 		var ctx = new PipelineContext(vertexType, structType, world, pipelineShader);
 
 

src/main/java/com/jozufozu/flywheel/backend/compile/RecursiveIncluder.java

@@ -1,11 +1,11 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.LinkedHashSet;
 import java.util.Set;
 import java.util.function.Consumer;
 
 import com.google.common.collect.ImmutableList;
-import com.jozufozu.flywheel.core.SourceComponent;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 
 public class RecursiveIncluder implements Includer {
 

src/main/java/com/jozufozu/flywheel/backend/compile/ShaderCompiler.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -9,7 +9,7 @@ import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
 import com.google.common.collect.ImmutableList;
-import com.jozufozu.flywheel.core.SourceComponent;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 import com.jozufozu.flywheel.gl.GLSLVersion;
 import com.jozufozu.flywheel.gl.shader.GlShader;
 import com.jozufozu.flywheel.gl.shader.ShaderType;

src/main/java/com/jozufozu/flywheel/backend/compile/StringSubstitutionSourceComponent.java

@@ -1,9 +1,9 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.Collection;
 import java.util.Map;
 
-import com.jozufozu.flywheel.core.SourceComponent;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 import com.jozufozu.flywheel.util.ResourceUtil;
 
 import net.minecraft.resources.ResourceLocation;

src/main/java/com/jozufozu/flywheel/backend/compile/UniformComponent.java

@@ -1,11 +1,11 @@
-package com.jozufozu.flywheel.backend.instancing.compile;
+package com.jozufozu.flywheel.backend.compile;
 
 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;
 
 import com.google.common.collect.ImmutableList;
-import com.jozufozu.flywheel.core.SourceComponent;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 import com.jozufozu.flywheel.glsl.ShaderSources;
 import com.jozufozu.flywheel.glsl.SourceFile;
 import com.jozufozu.flywheel.glsl.generate.GlslBuilder;

src/main/java/com/jozufozu/flywheel/backend/engine/batching/BatchedMeshPool.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.batching;
+package com.jozufozu.flywheel.backend.engine.batching;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -9,10 +9,10 @@ import org.jetbrains.annotations.Nullable;
 import org.lwjgl.system.MemoryUtil;
 
 import com.jozufozu.flywheel.Flywheel;
+import com.jozufozu.flywheel.api.model.Mesh;
 import com.jozufozu.flywheel.api.vertex.ReusableVertexList;
 import com.jozufozu.flywheel.api.vertex.VertexListProvider;
-import com.jozufozu.flywheel.backend.memory.MemoryBlock;
+import com.jozufozu.flywheel.lib.memory.MemoryBlock;
-import com.jozufozu.flywheel.core.model.Mesh;
 import com.mojang.blaze3d.vertex.VertexFormat;
 
 public class BatchedMeshPool {

src/main/java/com/jozufozu/flywheel/backend/engine/batching/BatchingDrawTracker.java

@@ -1,11 +1,11 @@
-package com.jozufozu.flywheel.backend.instancing.batching;
+package com.jozufozu.flywheel.backend.engine.batching;
 
 import java.util.EnumMap;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Set;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.extension.BufferBuilderExtension;
 import com.jozufozu.flywheel.extension.RenderTypeExtension;
 import com.mojang.blaze3d.vertex.BufferBuilder;

src/main/java/com/jozufozu/flywheel/backend/engine/batching/BatchingEngine.java

@@ -1,16 +1,16 @@
-package com.jozufozu.flywheel.backend.instancing.batching;
+package com.jozufozu.flywheel.backend.engine.batching;
 
 import java.util.List;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.backend.Engine;
+import com.jozufozu.flywheel.api.event.RenderContext;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.instancer.Instancer;
+import com.jozufozu.flywheel.api.model.Model;
 import com.jozufozu.flywheel.api.struct.StructType;
-import com.jozufozu.flywheel.backend.instancing.Engine;
+import com.jozufozu.flywheel.api.task.TaskExecutor;
 import com.jozufozu.flywheel.backend.instancing.InstanceManager;
-import com.jozufozu.flywheel.backend.instancing.TaskExecutor;
-import com.jozufozu.flywheel.core.RenderContext;
-import com.jozufozu.flywheel.core.model.Model;
 import com.jozufozu.flywheel.util.FlwUtil;
 import com.mojang.blaze3d.vertex.PoseStack;
 

src/main/java/com/jozufozu/flywheel/backend/engine/batching/BatchingTransformManager.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.batching;
+package com.jozufozu.flywheel.backend.engine.batching;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -14,13 +14,13 @@ import org.jetbrains.annotations.NotNull;
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.ImmutableListMultimap;
 import com.google.common.collect.ListMultimap;
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.instancer.Instancer;
+import com.jozufozu.flywheel.api.model.Mesh;
+import com.jozufozu.flywheel.api.model.Model;
 import com.jozufozu.flywheel.api.struct.StructType;
 import com.jozufozu.flywheel.backend.instancing.InstancerKey;
-import com.jozufozu.flywheel.core.model.Mesh;
-import com.jozufozu.flywheel.core.model.Model;
 import com.mojang.blaze3d.vertex.VertexFormat;
 
 import net.minecraft.client.renderer.RenderType;

src/main/java/com/jozufozu/flywheel/backend/engine/batching/CPUInstancer.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.batching;
+package com.jozufozu.flywheel.backend.engine.batching;
 
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.struct.StructType;

src/main/java/com/jozufozu/flywheel/backend/engine/batching/DrawBuffer.java

@@ -1,14 +1,14 @@
-package com.jozufozu.flywheel.backend.instancing.batching;
+package com.jozufozu.flywheel.backend.engine.batching;
 
 import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.List;
 
+import com.jozufozu.flywheel.api.event.ReloadRenderersEvent;
 import com.jozufozu.flywheel.api.vertex.ReusableVertexList;
 import com.jozufozu.flywheel.api.vertex.VertexListProvider;
-import com.jozufozu.flywheel.backend.memory.MemoryBlock;
-import com.jozufozu.flywheel.event.ReloadRenderersEvent;
 import com.jozufozu.flywheel.extension.BufferBuilderExtension;
+import com.jozufozu.flywheel.lib.memory.MemoryBlock;
 import com.mojang.blaze3d.vertex.VertexFormat;
 
 import net.minecraft.client.renderer.RenderType;

src/main/java/com/jozufozu/flywheel/backend/engine/batching/DrawBufferSet.java

@@ -1,11 +1,11 @@
-package com.jozufozu.flywheel.backend.instancing.batching;
+package com.jozufozu.flywheel.backend.engine.batching;
 
 import java.util.EnumMap;
 import java.util.Map;
 
 import org.jetbrains.annotations.ApiStatus;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.vertex.VertexListProvider;
 import com.mojang.blaze3d.vertex.VertexFormat;
 

src/main/java/com/jozufozu/flywheel/backend/engine/batching/TransformCall.java

@@ -1,13 +1,13 @@
-package com.jozufozu.flywheel.backend.instancing.batching;
+package com.jozufozu.flywheel.backend.engine.batching;
 
 import java.util.List;
 
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.material.Material;
 import com.jozufozu.flywheel.api.struct.StructType;
+import com.jozufozu.flywheel.api.task.TaskExecutor;
 import com.jozufozu.flywheel.api.vertex.MutableVertexList;
 import com.jozufozu.flywheel.api.vertex.ReusableVertexList;
-import com.jozufozu.flywheel.backend.instancing.TaskExecutor;
 import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.math.Matrix3f;
 import com.mojang.math.Matrix4f;

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectBuffers.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import static org.lwjgl.opengl.GL15.glBindBuffer;
 import static org.lwjgl.opengl.GL15.glDeleteBuffers;
@@ -21,8 +21,8 @@ import static org.lwjgl.opengl.GL45.nglNamedBufferSubData;
 import org.lwjgl.system.MemoryUtil;
 import org.lwjgl.system.Pointer;
 
-import com.jozufozu.flywheel.backend.memory.FlwMemoryTracker;
+import com.jozufozu.flywheel.lib.memory.FlwMemoryTracker;
-import com.jozufozu.flywheel.backend.memory.MemoryBlock;
+import com.jozufozu.flywheel.lib.memory.MemoryBlock;
 
 public class IndirectBuffers {
 	public static final int BUFFER_COUNT = 4;

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectComponent.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import java.util.Collection;
 import java.util.List;
@@ -6,16 +6,16 @@ import java.util.List;
 import com.google.common.collect.ImmutableList;
 import com.jozufozu.flywheel.Flywheel;
 import com.jozufozu.flywheel.api.pipeline.Pipeline;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
 import com.jozufozu.flywheel.api.struct.StructType;
-import com.jozufozu.flywheel.core.Pipelines;
-import com.jozufozu.flywheel.core.SourceComponent;
-import com.jozufozu.flywheel.core.layout.LayoutItem;
 import com.jozufozu.flywheel.glsl.ShaderSources;
 import com.jozufozu.flywheel.glsl.SourceFile;
 import com.jozufozu.flywheel.glsl.generate.FnSignature;
 import com.jozufozu.flywheel.glsl.generate.GlslBlock;
 import com.jozufozu.flywheel.glsl.generate.GlslBuilder;
 import com.jozufozu.flywheel.glsl.generate.GlslExpr;
+import com.jozufozu.flywheel.lib.layout.LayoutItem;
+import com.jozufozu.flywheel.lib.pipeline.Pipelines;
 
 import net.minecraft.resources.ResourceLocation;
 

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectCullingGroup.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import static org.lwjgl.opengl.GL30.glBindVertexArray;
 import static org.lwjgl.opengl.GL30.glDeleteVertexArrays;
@@ -11,15 +11,15 @@ import static org.lwjgl.opengl.GL45.glEnableVertexArrayAttrib;
 import static org.lwjgl.opengl.GL45.glVertexArrayElementBuffer;
 import static org.lwjgl.opengl.GL45.glVertexArrayVertexBuffer;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.struct.StructType;
 import com.jozufozu.flywheel.api.vertex.VertexType;
-import com.jozufozu.flywheel.backend.instancing.compile.FlwCompiler;
+import com.jozufozu.flywheel.backend.compile.FlwCompiler;
-import com.jozufozu.flywheel.core.Components;
-import com.jozufozu.flywheel.core.Pipelines;
-import com.jozufozu.flywheel.core.QuadConverter;
 import com.jozufozu.flywheel.gl.shader.GlProgram;
+import com.jozufozu.flywheel.lib.context.Contexts;
+import com.jozufozu.flywheel.lib.pipeline.Pipelines;
+import com.jozufozu.flywheel.lib.util.QuadConverter;
 
 public class IndirectCullingGroup<T extends InstancedPart> {
 
@@ -62,7 +62,7 @@ public class IndirectCullingGroup<T extends InstancedPart> {
 		setupVertexArray();
 
 		compute = FlwCompiler.INSTANCE.getCullingProgram(structType);
-		draw = FlwCompiler.INSTANCE.getPipelineProgram(vertexType, structType, Components.WORLD, Pipelines.INDIRECT);
+		draw = FlwCompiler.INSTANCE.getPipelineProgram(vertexType, structType, Contexts.WORLD, Pipelines.INDIRECT);
 	}
 
 	private void setupVertexArray() {

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectDraw.java

@@ -1,11 +1,11 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import org.lwjgl.system.MemoryUtil;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.component.ComponentRegistry;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.material.Material;
-import com.jozufozu.flywheel.core.ComponentRegistry;
 
 public final class IndirectDraw<T extends InstancedPart> {
 	private final IndirectInstancer<T> instancer;

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectDrawManager.java

@@ -1,17 +1,17 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.instancer.Instancer;
+import com.jozufozu.flywheel.api.model.Model;
 import com.jozufozu.flywheel.api.struct.StructType;
 import com.jozufozu.flywheel.api.vertex.VertexType;
 import com.jozufozu.flywheel.backend.instancing.InstancerKey;
-import com.jozufozu.flywheel.core.model.Model;
 import com.jozufozu.flywheel.util.Pair;
 
 public class IndirectDrawManager {

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectDrawSet.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import static org.lwjgl.opengl.GL11.GL_TRIANGLES;
 import static org.lwjgl.opengl.GL11.GL_UNSIGNED_INT;
@@ -10,10 +10,10 @@ import java.util.EnumMap;
 import java.util.List;
 import java.util.Map;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.component.ComponentRegistry;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.material.Material;
-import com.jozufozu.flywheel.core.ComponentRegistry;
 import com.jozufozu.flywheel.util.Textures;
 
 public class IndirectDrawSet<T extends InstancedPart> {

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectEngine.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import java.util.Collections;
 import java.util.List;
@@ -6,16 +6,16 @@ import java.util.Set;
 
 import org.lwjgl.opengl.GL32;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.backend.Engine;
+import com.jozufozu.flywheel.api.context.Context;
+import com.jozufozu.flywheel.api.event.RenderContext;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.instancer.Instancer;
+import com.jozufozu.flywheel.api.model.Model;
 import com.jozufozu.flywheel.api.struct.StructType;
-import com.jozufozu.flywheel.backend.instancing.Engine;
+import com.jozufozu.flywheel.api.task.TaskExecutor;
 import com.jozufozu.flywheel.backend.instancing.InstanceManager;
-import com.jozufozu.flywheel.backend.instancing.TaskExecutor;
-import com.jozufozu.flywheel.core.RenderContext;
-import com.jozufozu.flywheel.core.context.SimpleContext;
-import com.jozufozu.flywheel.core.model.Model;
 import com.jozufozu.flywheel.gl.GlStateTracker;
 import com.jozufozu.flywheel.gl.GlTextureUnit;
 import com.jozufozu.flywheel.util.FlwUtil;
@@ -37,12 +37,12 @@ public class IndirectEngine implements Engine {
 	 */
 	private final Set<InstanceManager<?>> instanceManagers = FlwUtil.createWeakHashSet();
 
-	protected final SimpleContext context;
+	protected final Context context;
 	protected final int sqrMaxOriginDistance;
 
 	protected BlockPos originCoordinate = BlockPos.ZERO;
 
-	public IndirectEngine(SimpleContext context, int sqrMaxOriginDistance) {
+	public IndirectEngine(Context context, int sqrMaxOriginDistance) {
 		this.context = context;
 		this.sqrMaxOriginDistance = sqrMaxOriginDistance;
 	}

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectInstancer.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import org.lwjgl.system.MemoryUtil;
 

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/IndirectMeshPool.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import static org.lwjgl.opengl.GL15.glDeleteBuffers;
 import static org.lwjgl.opengl.GL44.GL_DYNAMIC_STORAGE_BIT;
@@ -13,9 +13,9 @@ import java.util.Map;
 
 import org.jetbrains.annotations.Nullable;
 
+import com.jozufozu.flywheel.api.model.Mesh;
 import com.jozufozu.flywheel.api.vertex.VertexType;
-import com.jozufozu.flywheel.backend.memory.MemoryBlock;
+import com.jozufozu.flywheel.lib.memory.MemoryBlock;
-import com.jozufozu.flywheel.core.model.Mesh;
 
 public class IndirectMeshPool {
 	private final VertexType vertexType;

src/main/java/com/jozufozu/flywheel/backend/engine/indirect/ShaderState.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.indirect;
+package com.jozufozu.flywheel.backend.engine.indirect;
 
 import com.jozufozu.flywheel.api.material.Material;
 import com.jozufozu.flywheel.api.struct.StructType;

src/main/java/com/jozufozu/flywheel/backend/engine/instancing/DrawCall.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.instancing;
+package com.jozufozu.flywheel.backend.engine.instancing;
 
 import com.jozufozu.flywheel.api.material.Material;
 import com.jozufozu.flywheel.api.vertex.VertexType;

src/main/java/com/jozufozu/flywheel/backend/engine/instancing/ElementBuffer.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.instancing;
+package com.jozufozu.flywheel.backend.engine.instancing;
 
 import com.jozufozu.flywheel.gl.buffer.GlBufferType;
 import com.mojang.blaze3d.vertex.VertexFormat;

src/main/java/com/jozufozu/flywheel/backend/engine/instancing/GPUInstancer.java

@@ -1,14 +1,14 @@
-package com.jozufozu.flywheel.backend.instancing.instancing;
+package com.jozufozu.flywheel.backend.engine.instancing;
 
 import java.util.HashSet;
 import java.util.Set;
 
 import com.jozufozu.flywheel.Flywheel;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
+import com.jozufozu.flywheel.api.layout.BufferLayout;
 import com.jozufozu.flywheel.api.struct.StructType;
 import com.jozufozu.flywheel.api.struct.StructWriter;
 import com.jozufozu.flywheel.backend.instancing.AbstractInstancer;
-import com.jozufozu.flywheel.core.layout.BufferLayout;
 import com.jozufozu.flywheel.gl.array.GlVertexArray;
 import com.jozufozu.flywheel.gl.buffer.GlBuffer;
 import com.jozufozu.flywheel.gl.buffer.GlBufferType;

src/main/java/com/jozufozu/flywheel/backend/engine/instancing/InstancedArraysComponent.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.instancing;
+package com.jozufozu.flywheel.backend.engine.instancing;
 
 import java.util.Collection;
 import java.util.Collections;
@@ -6,12 +6,12 @@ import java.util.List;
 
 import com.jozufozu.flywheel.Flywheel;
 import com.jozufozu.flywheel.api.pipeline.Pipeline;
-import com.jozufozu.flywheel.core.SourceComponent;
+import com.jozufozu.flywheel.api.pipeline.SourceComponent;
-import com.jozufozu.flywheel.core.layout.LayoutItem;
 import com.jozufozu.flywheel.glsl.generate.FnSignature;
 import com.jozufozu.flywheel.glsl.generate.GlslBlock;
 import com.jozufozu.flywheel.glsl.generate.GlslBuilder;
 import com.jozufozu.flywheel.glsl.generate.GlslExpr;
+import com.jozufozu.flywheel.lib.layout.LayoutItem;
 
 import net.minecraft.resources.ResourceLocation;
 

src/main/java/com/jozufozu/flywheel/backend/engine/instancing/InstancedMeshPool.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.instancing;
+package com.jozufozu.flywheel.backend.engine.instancing;
 
 import java.util.ArrayList;
 import java.util.HashMap;
@@ -11,8 +11,8 @@ import org.jetbrains.annotations.Nullable;
 import org.lwjgl.opengl.GL32;
 
 import com.jozufozu.flywheel.Flywheel;
+import com.jozufozu.flywheel.api.model.Mesh;
 import com.jozufozu.flywheel.api.vertex.VertexType;
-import com.jozufozu.flywheel.core.model.Mesh;
 import com.jozufozu.flywheel.gl.GlPrimitive;
 import com.jozufozu.flywheel.gl.array.GlVertexArray;
 import com.jozufozu.flywheel.gl.buffer.GlBuffer;

src/main/java/com/jozufozu/flywheel/backend/engine/instancing/InstancingDrawManager.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.instancing;
+package com.jozufozu.flywheel.backend.engine.instancing;
 
 import java.util.ArrayList;
 import java.util.Collection;
@@ -13,14 +13,14 @@ import org.jetbrains.annotations.NotNull;
 import com.google.common.collect.ArrayListMultimap;
 import com.google.common.collect.ImmutableListMultimap;
 import com.google.common.collect.ListMultimap;
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.instancer.Instancer;
+import com.jozufozu.flywheel.api.model.Mesh;
+import com.jozufozu.flywheel.api.model.Model;
 import com.jozufozu.flywheel.api.struct.StructType;
 import com.jozufozu.flywheel.api.vertex.VertexType;
 import com.jozufozu.flywheel.backend.instancing.InstancerKey;
-import com.jozufozu.flywheel.core.model.Mesh;
-import com.jozufozu.flywheel.core.model.Model;
 
 public class InstancingDrawManager {
 

src/main/java/com/jozufozu/flywheel/backend/engine/instancing/InstancingEngine.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.instancing;
+package com.jozufozu.flywheel.backend.engine.instancing;
 
 import java.util.Collections;
 import java.util.List;
@@ -6,21 +6,21 @@ import java.util.Set;
 
 import org.lwjgl.opengl.GL32;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.backend.Engine;
+import com.jozufozu.flywheel.api.component.ComponentRegistry;
+import com.jozufozu.flywheel.api.context.Context;
+import com.jozufozu.flywheel.api.event.RenderContext;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
 import com.jozufozu.flywheel.api.instancer.Instancer;
+import com.jozufozu.flywheel.api.model.Model;
 import com.jozufozu.flywheel.api.struct.StructType;
-import com.jozufozu.flywheel.backend.instancing.Engine;
+import com.jozufozu.flywheel.api.task.TaskExecutor;
+import com.jozufozu.flywheel.backend.compile.FlwCompiler;
 import com.jozufozu.flywheel.backend.instancing.InstanceManager;
-import com.jozufozu.flywheel.backend.instancing.TaskExecutor;
-import com.jozufozu.flywheel.backend.instancing.compile.FlwCompiler;
-import com.jozufozu.flywheel.core.ComponentRegistry;
-import com.jozufozu.flywheel.core.Pipelines;
-import com.jozufozu.flywheel.core.RenderContext;
-import com.jozufozu.flywheel.core.context.SimpleContext;
-import com.jozufozu.flywheel.core.model.Model;
 import com.jozufozu.flywheel.gl.GlStateTracker;
 import com.jozufozu.flywheel.gl.GlTextureUnit;
+import com.jozufozu.flywheel.lib.pipeline.Pipelines;
 import com.jozufozu.flywheel.util.FlwUtil;
 import com.mojang.blaze3d.systems.RenderSystem;
 
@@ -40,12 +40,12 @@ public class InstancingEngine implements Engine {
 	 */
 	private final Set<InstanceManager<?>> instanceManagers = FlwUtil.createWeakHashSet();
 
-	protected final SimpleContext context;
+	protected final Context context;
 	protected final int sqrMaxOriginDistance;
 
 	protected BlockPos originCoordinate = BlockPos.ZERO;
 
-	public InstancingEngine(SimpleContext context, int sqrMaxOriginDistance) {
+	public InstancingEngine(Context context, int sqrMaxOriginDistance) {
 		this.context = context;
 		this.sqrMaxOriginDistance = sqrMaxOriginDistance;
 	}

src/main/java/com/jozufozu/flywheel/backend/engine/instancing/ShaderState.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing.instancing;
+package com.jozufozu.flywheel.backend.engine.instancing;
 
 import com.jozufozu.flywheel.api.material.Material;
 import com.jozufozu.flywheel.api.struct.StructType;

src/main/java/com/jozufozu/flywheel/backend/instancing/AbstractInstance.java

@@ -6,9 +6,9 @@ import java.util.stream.Stream;
 import com.jozufozu.flywheel.api.instance.DynamicInstance;
 import com.jozufozu.flywheel.api.instance.Instance;
 import com.jozufozu.flywheel.api.instance.TickableInstance;
+import com.jozufozu.flywheel.api.instancer.FlatLit;
 import com.jozufozu.flywheel.api.instancer.InstancerManager;
 import com.jozufozu.flywheel.backend.instancing.blockentity.BlockEntityInstanceManager;
-import com.jozufozu.flywheel.core.structs.FlatLit;
 import com.jozufozu.flywheel.light.LightListener;
 import com.jozufozu.flywheel.util.box.ImmutableBox;
 
@@ -50,7 +50,7 @@ public abstract class AbstractInstance implements Instance, LightListener {
 	/**
 	 * Free any acquired resources.
 	 */
-	protected abstract void remove();
+	public abstract void remove();
 
 	/**
 	 * Update instance data here. Good for when data doesn't change very often and when animations are GPU based.

src/main/java/com/jozufozu/flywheel/backend/instancing/InstanceManager.java

@@ -9,14 +9,16 @@ import java.util.function.Consumer;
 
 import org.joml.FrustumIntersection;
 
+import com.jozufozu.flywheel.api.event.RenderContext;
 import com.jozufozu.flywheel.api.instance.DynamicInstance;
 import com.jozufozu.flywheel.api.instance.TickableInstance;
+import com.jozufozu.flywheel.api.task.TaskExecutor;
 import com.jozufozu.flywheel.backend.Backend;
 import com.jozufozu.flywheel.backend.instancing.ratelimit.BandedPrimeLimiter;
 import com.jozufozu.flywheel.backend.instancing.ratelimit.DistanceUpdateLimiter;
 import com.jozufozu.flywheel.backend.instancing.ratelimit.NonLimiter;
+import com.jozufozu.flywheel.backend.instancing.storage.Storage;
 import com.jozufozu.flywheel.config.FlwConfig;
-import com.jozufozu.flywheel.core.RenderContext;
 import com.jozufozu.flywheel.light.LightUpdater;
 
 import net.minecraft.core.BlockPos;

src/main/java/com/jozufozu/flywheel/backend/instancing/InstanceWorld.java

@@ -1,6 +1,9 @@
 package com.jozufozu.flywheel.backend.instancing;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.backend.Engine;
+import com.jozufozu.flywheel.api.event.BeginFrameEvent;
+import com.jozufozu.flywheel.api.event.RenderContext;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instance.DynamicInstance;
 import com.jozufozu.flywheel.api.instance.TickableInstance;
 import com.jozufozu.flywheel.backend.Backend;
@@ -8,8 +11,7 @@ import com.jozufozu.flywheel.backend.instancing.blockentity.BlockEntityInstanceM
 import com.jozufozu.flywheel.backend.instancing.effect.Effect;
 import com.jozufozu.flywheel.backend.instancing.effect.EffectInstanceManager;
 import com.jozufozu.flywheel.backend.instancing.entity.EntityInstanceManager;
-import com.jozufozu.flywheel.core.RenderContext;
+import com.jozufozu.flywheel.backend.task.ParallelTaskExecutor;
-import com.jozufozu.flywheel.event.BeginFrameEvent;
 import com.jozufozu.flywheel.extension.ClientLevelExtension;
 
 import net.minecraft.client.Minecraft;

src/main/java/com/jozufozu/flywheel/backend/instancing/InstancedRenderDispatcher.java

@@ -2,13 +2,13 @@ package com.jozufozu.flywheel.backend.instancing;
 
 import java.util.List;
 
+import com.jozufozu.flywheel.api.event.BeginFrameEvent;
+import com.jozufozu.flywheel.api.event.ReloadRenderersEvent;
+import com.jozufozu.flywheel.api.event.RenderStageEvent;
 import com.jozufozu.flywheel.backend.Backend;
 import com.jozufozu.flywheel.backend.instancing.effect.Effect;
 import com.jozufozu.flywheel.config.FlwCommands;
 import com.jozufozu.flywheel.config.FlwConfig;
-import com.jozufozu.flywheel.event.BeginFrameEvent;
-import com.jozufozu.flywheel.event.ReloadRenderersEvent;
-import com.jozufozu.flywheel.event.RenderStageEvent;
 import com.jozufozu.flywheel.util.AnimationTickHolder;
 import com.jozufozu.flywheel.util.WorldAttached;
 

src/main/java/com/jozufozu/flywheel/backend/instancing/InstancerKey.java

@@ -1,9 +1,9 @@
 package com.jozufozu.flywheel.backend.instancing;
 
-import com.jozufozu.flywheel.api.RenderStage;
+import com.jozufozu.flywheel.api.event.RenderStage;
 import com.jozufozu.flywheel.api.instancer.InstancedPart;
+import com.jozufozu.flywheel.api.model.Model;
 import com.jozufozu.flywheel.api.struct.StructType;
-import com.jozufozu.flywheel.core.model.Model;
 
 public record InstancerKey<D extends InstancedPart>(StructType<D> type, Model model, RenderStage stage) {
 }

src/main/java/com/jozufozu/flywheel/backend/instancing/batching/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend.instancing.batching;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/instancing/blockentity/BlockEntityInstanceManager.java

@@ -7,8 +7,8 @@ import com.jozufozu.flywheel.backend.Backend;
 import com.jozufozu.flywheel.backend.instancing.AbstractInstance;
 import com.jozufozu.flywheel.backend.instancing.InstanceManager;
 import com.jozufozu.flywheel.backend.instancing.InstancedRenderRegistry;
-import com.jozufozu.flywheel.backend.instancing.One2OneStorage;
+import com.jozufozu.flywheel.backend.instancing.storage.One2OneStorage;
-import com.jozufozu.flywheel.backend.instancing.Storage;
+import com.jozufozu.flywheel.backend.instancing.storage.Storage;
 
 import it.unimi.dsi.fastutil.longs.Long2ObjectMap;
 import it.unimi.dsi.fastutil.longs.Long2ObjectOpenHashMap;

src/main/java/com/jozufozu/flywheel/backend/instancing/blockentity/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend.instancing.blockentity;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/instancing/compile/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend.instancing.compile;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/instancing/effect/EffectInstanceManager.java

@@ -6,9 +6,9 @@ import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
 import com.jozufozu.flywheel.api.instancer.InstancerManager;
 import com.jozufozu.flywheel.backend.instancing.AbstractInstance;
-import com.jozufozu.flywheel.backend.instancing.AbstractStorage;
 import com.jozufozu.flywheel.backend.instancing.InstanceManager;
-import com.jozufozu.flywheel.backend.instancing.Storage;
+import com.jozufozu.flywheel.backend.instancing.storage.AbstractStorage;
+import com.jozufozu.flywheel.backend.instancing.storage.Storage;
 import com.jozufozu.flywheel.light.LightUpdater;
 
 public class EffectInstanceManager extends InstanceManager<Effect> {

src/main/java/com/jozufozu/flywheel/backend/instancing/effect/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend.instancing.effect;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/instancing/entity/EntityInstanceManager.java

@@ -7,7 +7,7 @@ import com.jozufozu.flywheel.backend.Backend;
 import com.jozufozu.flywheel.backend.instancing.AbstractInstance;
 import com.jozufozu.flywheel.backend.instancing.InstanceManager;
 import com.jozufozu.flywheel.backend.instancing.InstancedRenderRegistry;
-import com.jozufozu.flywheel.backend.instancing.One2OneStorage;
+import com.jozufozu.flywheel.backend.instancing.storage.One2OneStorage;
 
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.level.Level;

src/main/java/com/jozufozu/flywheel/backend/instancing/entity/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend.instancing.entity;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/instancing/indirect/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend.instancing.indirect;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/instancing/instancing/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend.instancing.instancing;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/instancing/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend.instancing;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/instancing/storage/AbstractStorage.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.backend.instancing.storage;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -6,6 +6,7 @@ import java.util.List;
 import com.jozufozu.flywheel.api.instance.DynamicInstance;
 import com.jozufozu.flywheel.api.instance.TickableInstance;
 import com.jozufozu.flywheel.api.instancer.InstancerManager;
+import com.jozufozu.flywheel.backend.instancing.AbstractInstance;
 import com.jozufozu.flywheel.light.LightUpdater;
 
 public abstract class AbstractStorage<T> implements Storage<T> {

src/main/java/com/jozufozu/flywheel/backend/instancing/storage/One2OneStorage.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.backend.instancing.storage;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -6,6 +6,7 @@ import java.util.Map;
 import org.jetbrains.annotations.Nullable;
 
 import com.jozufozu.flywheel.api.instancer.InstancerManager;
+import com.jozufozu.flywheel.backend.instancing.AbstractInstance;
 import com.jozufozu.flywheel.light.LightUpdater;
 
 public abstract class One2OneStorage<T> extends AbstractStorage<T> {

src/main/java/com/jozufozu/flywheel/backend/instancing/storage/Storage.java

@@ -1,9 +1,10 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.backend.instancing.storage;
 
 import java.util.List;
 
 import com.jozufozu.flywheel.api.instance.DynamicInstance;
 import com.jozufozu.flywheel.api.instance.TickableInstance;
+import com.jozufozu.flywheel.backend.instancing.AbstractInstance;
 
 public interface Storage<T> {
 	int getObjectCount();

src/main/java/com/jozufozu/flywheel/backend/package-info.java

@@ -1,6 +0,0 @@
-@ParametersAreNonnullByDefault @MethodsReturnNonnullByDefault
-package com.jozufozu.flywheel.backend;
-
-import javax.annotation.ParametersAreNonnullByDefault;
-
-import net.minecraft.MethodsReturnNonnullByDefault;

src/main/java/com/jozufozu/flywheel/backend/task/ParallelTaskExecutor.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.backend.task;
 
 import java.util.ArrayList;
 import java.util.Deque;
@@ -10,6 +10,7 @@ import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 
 import com.jozufozu.flywheel.Flywheel;
+import com.jozufozu.flywheel.api.task.TaskExecutor;
 import com.mojang.logging.LogUtils;
 
 import net.minecraft.util.Mth;

src/main/java/com/jozufozu/flywheel/backend/task/SerialTaskExecutor.java

@@ -1,4 +1,6 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.backend.task;
+
+import com.jozufozu.flywheel.api.task.TaskExecutor;
 
 public class SerialTaskExecutor implements TaskExecutor {
 	public static final SerialTaskExecutor INSTANCE = new SerialTaskExecutor();

src/main/java/com/jozufozu/flywheel/backend/task/WorkGroup.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.backend.instancing;
+package com.jozufozu.flywheel.backend.task;
 
 import java.util.Iterator;
 import java.util.concurrent.Executor;

src/main/java/com/jozufozu/flywheel/backend/uniform/UniformBuffer.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core.uniform;
+package com.jozufozu.flywheel.backend.uniform;
 
 import java.util.Collection;
 import java.util.List;
@@ -6,11 +6,11 @@ import java.util.List;
 import org.lwjgl.opengl.GL32;
 
 import com.google.common.collect.ImmutableList;
+import com.jozufozu.flywheel.api.component.ComponentRegistry;
 import com.jozufozu.flywheel.api.uniform.ShaderUniforms;
-import com.jozufozu.flywheel.backend.memory.MemoryBlock;
-import com.jozufozu.flywheel.core.ComponentRegistry;
 import com.jozufozu.flywheel.gl.buffer.GlBuffer;
 import com.jozufozu.flywheel.gl.buffer.GlBufferType;
+import com.jozufozu.flywheel.lib.memory.MemoryBlock;
 import com.jozufozu.flywheel.util.FlwUtil;
 import com.jozufozu.flywheel.util.RenderMath;
 

src/main/java/com/jozufozu/flywheel/backend/vertex/InferredVertexFormatInfo.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core.vertex;
+package com.jozufozu.flywheel.backend.vertex;
 
 import com.mojang.blaze3d.vertex.DefaultVertexFormat;
 import com.mojang.blaze3d.vertex.VertexFormat;

src/main/java/com/jozufozu/flywheel/backend/vertex/InferredVertexListImpl.java

@@ -1,8 +1,9 @@
-package com.jozufozu.flywheel.core.vertex;
+package com.jozufozu.flywheel.backend.vertex;
 
 import org.lwjgl.system.MemoryUtil;
 
 import com.jozufozu.flywheel.api.vertex.ReusableVertexList;
+import com.jozufozu.flywheel.lib.format.AbstractVertexList;
 import com.jozufozu.flywheel.util.RenderMath;
 import com.mojang.blaze3d.vertex.VertexFormat;
 

src/main/java/com/jozufozu/flywheel/backend/vertex/InferredVertexListProviderImpl.java

@@ -1,4 +1,4 @@
-package com.jozufozu.flywheel.core.vertex;
+package com.jozufozu.flywheel.backend.vertex;
 
 import com.jozufozu.flywheel.api.vertex.ReusableVertexList;
 import com.jozufozu.flywheel.api.vertex.VertexListProvider;

src/main/java/com/jozufozu/flywheel/config/BackendTypeArgument.java

@@ -3,8 +3,8 @@ package com.jozufozu.flywheel.config;
 import java.util.Collection;
 import java.util.concurrent.CompletableFuture;
 
-import com.jozufozu.flywheel.backend.BackendType;
+import com.jozufozu.flywheel.api.backend.BackendType;
-import com.jozufozu.flywheel.core.BackendTypes;
+import com.jozufozu.flywheel.lib.backend.BackendTypes;
 import com.mojang.brigadier.StringReader;
 import com.mojang.brigadier.arguments.ArgumentType;
 import com.mojang.brigadier.context.CommandContext;

src/main/java/com/jozufozu/flywheel/config/FlwCommands.java

@@ -4,11 +4,11 @@ import java.util.function.BiConsumer;
 
 import org.jetbrains.annotations.NotNull;
 
+import com.jozufozu.flywheel.api.backend.BackendType;
 import com.jozufozu.flywheel.backend.Backend;
-import com.jozufozu.flywheel.backend.BackendType;
+import com.jozufozu.flywheel.lib.backend.BackendTypes;
-import com.jozufozu.flywheel.backend.SimpleBackendType;
+import com.jozufozu.flywheel.lib.backend.SimpleBackendType;
-import com.jozufozu.flywheel.core.BackendTypes;
+import com.jozufozu.flywheel.lib.uniform.FlwShaderUniforms;
-import com.jozufozu.flywheel.core.uniform.FlwShaderUniforms;
 import com.mojang.brigadier.Command;
 import com.mojang.brigadier.CommandDispatcher;
 import com.mojang.brigadier.arguments.IntegerArgumentType;

src/main/java/com/jozufozu/flywheel/config/FlwConfig.java

@@ -3,8 +3,8 @@ package com.jozufozu.flywheel.config;
 import org.apache.commons.lang3.tuple.Pair;
 import org.jetbrains.annotations.Nullable;
 
-import com.jozufozu.flywheel.backend.BackendType;
+import com.jozufozu.flywheel.api.backend.BackendType;
-import com.jozufozu.flywheel.core.BackendTypes;
+import com.jozufozu.flywheel.lib.backend.BackendTypes;
 
 import net.minecraftforge.common.ForgeConfigSpec;
 import net.minecraftforge.common.ForgeConfigSpec.BooleanValue;