From 053917d3d7495e963545550847318005d3f38290 Mon Sep 17 00:00:00 2001
From: James Seibel <jeseibel@gondtc.com>
Date: Wed, 8 Apr 2026 21:53:37 -0500
Subject: [PATCH] Fix compiling old MC versions

---
 .../RenderPipelineBuilderWrapper.java         | 27 +++++++++++++++----
 .../mixins/client/MixinLevelRenderer.java     |  2 ++
 .../mixins/client/MixinLevelRenderer.java     | 17 ++++++++++++
 3 files changed, 41 insertions(+), 5 deletions(-)

diff --git a/common/src/main/java/com/seibel/distanthorizons/common/render/blaze/wrappers/RenderPipelineBuilderWrapper.java b/common/src/main/java/com/seibel/distanthorizons/common/render/blaze/wrappers/RenderPipelineBuilderWrapper.java
index af57a9aba..0885bc195 100644
--- a/common/src/main/java/com/seibel/distanthorizons/common/render/blaze/wrappers/RenderPipelineBuilderWrapper.java
+++ b/common/src/main/java/com/seibel/distanthorizons/common/render/blaze/wrappers/RenderPipelineBuilderWrapper.java
@@ -1,15 +1,26 @@
 package com.seibel.distanthorizons.common.render.blaze.wrappers;
 
+
+#if MC_VER <= MC_1_21_10
+public class RenderPipelineBuilderWrapper {}
+
+#else
+
 import com.mojang.blaze3d.pipeline.BlendFunction;
-import com.mojang.blaze3d.pipeline.ColorTargetState;
-import com.mojang.blaze3d.pipeline.DepthStencilState;
 import com.mojang.blaze3d.pipeline.RenderPipeline;
-import com.mojang.blaze3d.platform.CompareOp;
 import com.mojang.blaze3d.platform.PolygonMode;
 import com.mojang.blaze3d.shaders.UniformType;
 import com.mojang.blaze3d.vertex.VertexFormat;
 import net.minecraft.resources.Identifier;
 
+#if MC_VER <= MC_1_21_11
+import com.mojang.blaze3d.platform.DepthTestFunction;
+#else
+import com.mojang.blaze3d.pipeline.ColorTargetState;
+import com.mojang.blaze3d.pipeline.DepthStencilState;
+import com.mojang.blaze3d.platform.CompareOp;
+#endif
+
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.Optional;
@@ -206,15 +217,20 @@ public class RenderPipelineBuilderWrapper
 				this.blazePipelineBuilder.withoutBlend();
 			}
 			
+			DepthTestFunction depthTestFunction;
 			switch (this.depthTest)
 			{
 				case NONE:
-					
+					depthTestFunction = DepthTestFunction.NO_DEPTH_TEST;
 					break;
 				case LESS:
+					depthTestFunction = DepthTestFunction.LESS_DEPTH_TEST;
 					break;
+				
+				default:
+					throw new UnsupportedOperationException("No depth test defined for type ["+this.depthTest+"].");
 			}
-			this.blazepipelineBuilder.withDepthTest(RenderPipelineBuilderWrapper.EDhDepthTest.NONE);
+			this.blazePipelineBuilder.withDepthTestFunction(depthTestFunction);
 			
 			#else
 			
@@ -349,3 +365,4 @@ public class RenderPipelineBuilderWrapper
 	
 	
 }
+#endif
\ No newline at end of file
diff --git a/fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinLevelRenderer.java b/fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinLevelRenderer.java
index 748b8c331..425bd2191 100644
--- a/fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinLevelRenderer.java
+++ b/fabric/src/main/java/com/seibel/distanthorizons/fabric/mixins/client/MixinLevelRenderer.java
@@ -51,8 +51,10 @@ import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 import com.mojang.blaze3d.buffers.GpuBufferSlice;
 import com.mojang.blaze3d.resource.GraphicsResourceAllocator;
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftRenderWrapper;
+import net.minecraft.client.Camera;
 import net.minecraft.client.DeltaTracker;
 import net.minecraft.client.renderer.chunk.ChunkSectionsToRender;
+import org.joml.Matrix4f;
 import org.joml.Matrix4fc;
 import org.joml.Vector4f;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
diff --git a/neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/client/MixinLevelRenderer.java b/neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/client/MixinLevelRenderer.java
index 169dd9659..58681a496 100644
--- a/neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/client/MixinLevelRenderer.java
+++ b/neoforge/src/main/java/com/seibel/distanthorizons/neoforge/mixins/client/MixinLevelRenderer.java
@@ -26,6 +26,23 @@ import net.minecraft.client.renderer.LevelRenderer;
 import net.minecraft.client.renderer.RenderType;
 import net.neoforged.neoforge.client.event.RenderLevelStageEvent;
 import org.joml.Matrix4f;
+#elif MC_VER <= MC_1_21_11
+import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftRenderWrapper;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.chunk.ChunkSectionsToRender;
+import net.minecraft.client.Camera;
+import net.minecraft.client.DeltaTracker;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.client.renderer.LevelRenderer;
+
+import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
+import org.joml.Vector4f;
+	
+import com.mojang.blaze3d.buffers.GpuBufferSlice;
+import com.mojang.blaze3d.resource.GraphicsResourceAllocator;
+
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 #else
 import com.seibel.distanthorizons.common.wrappers.minecraft.MinecraftRenderWrapper;
 import net.minecraft.client.Minecraft;