From 312b32716146990d0d49611407cddaf6731c0313 Mon Sep 17 00:00:00 2001
From: JozsefA <jozsefaug@gmail.com>
Date: Wed, 23 Jun 2021 00:01:19 -0700
Subject: [PATCH] Fix fluid rendering bug

 - ContraptionRenderDispatcher wasn't cleaning up its state, so fluids were being drawn with the wrong shader program
---
 .../structureMovement/render/ContraptionRenderDispatcher.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/ContraptionRenderDispatcher.java b/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/ContraptionRenderDispatcher.java
index ce4963c3e..963b93a91 100644
--- a/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/ContraptionRenderDispatcher.java
+++ b/src/main/java/com/simibubi/create/content/contraptions/components/structureMovement/render/ContraptionRenderDispatcher.java
@@ -8,6 +8,7 @@ import static org.lwjgl.opengl.GL13.GL_TEXTURE_3D;
 import static org.lwjgl.opengl.GL13.glActiveTexture;
 import static org.lwjgl.opengl.GL13.glDisable;
 import static org.lwjgl.opengl.GL13.glEnable;
+import static org.lwjgl.opengl.GL20.glUseProgram;
 
 import java.util.List;
 import java.util.Random;
@@ -60,6 +61,8 @@ import net.minecraftforge.common.util.Lazy;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
 import net.minecraftforge.fml.common.Mod;
 
+import org.lwjgl.opengl.GL20;
+
 @Mod.EventBusSubscriber
 public class ContraptionRenderDispatcher {
 	private static final Lazy<BlockModelRenderer> MODEL_RENDERER = Lazy.of(() -> new BlockModelRenderer(Minecraft.getInstance().getBlockColors()));
@@ -130,6 +133,7 @@ public class ContraptionRenderDispatcher {
 		layer.endDrawing();
 		glDisable(GL_TEXTURE_3D);
 		glActiveTexture(GL_TEXTURE0);
+		glUseProgram(0);
 	}
 
 	@SubscribeEvent