Add basic blocks and TEs for the chromatic projector

build.gradle

@@ -33,8 +33,8 @@ sourceCompatibility = targetCompatibility = compileJava.sourceCompatibility = co
 minecraft {
     mappings channel: 'snapshot', version: '20200920-mixed-1.16.3'
 	accessTransformer = file('src/main/resources/META-INF/accesstransformer.cfg')
-    
-    runs {		
+
+    runs {
 		client {
             workingDirectory project.file('run')
             // property 'mixin.env.disableRefMap', 'true'

src/main/java/com/simibubi/create/AllBlocks.java

@@ -1338,6 +1338,17 @@ public class AllBlocks {
 		.build()
 		.register();
 
+	static {
+		REGISTRATE.startSection(AllSections.CURIOSITIES);
+	}
+
+	public static final BlockEntry<Block> CHROMATIC_PROJECTOR =
+		REGISTRATE.block("chromatic_projector", Block::new)
+				.initialProperties(() -> Blocks.IRON_BLOCK)
+				.item()
+				.build()
+				.register();
+
 	// Load this class
 
 	public static void register() {}

src/main/java/com/simibubi/create/AllTileEntities.java

@@ -116,6 +116,7 @@ import com.simibubi.create.content.contraptions.relays.gearbox.GearboxInstance;
 import com.simibubi.create.content.contraptions.relays.gearbox.GearboxRenderer;
 import com.simibubi.create.content.contraptions.relays.gearbox.GearboxTileEntity;
 import com.simibubi.create.content.contraptions.relays.gearbox.GearshiftTileEntity;
+import com.simibubi.create.content.curiosities.ChromaticProjectorTileEntity;
 import com.simibubi.create.content.logistics.block.belts.tunnel.BeltTunnelInstance;
 import com.simibubi.create.content.logistics.block.belts.tunnel.BeltTunnelRenderer;
 import com.simibubi.create.content.logistics.block.belts.tunnel.BeltTunnelTileEntity;
@@ -654,5 +655,11 @@ public class AllTileEntities {
 			.renderer(() -> AdjustableRepeaterRenderer::new)
 			.register();
 
+	public static final TileEntityEntry<ChromaticProjectorTileEntity> TESTFX =
+		Create.registrate()
+			.tileEntity("chromatic_projector", ChromaticProjectorTileEntity::new)
+			.validBlocks(AllBlocks.CHROMATIC_PROJECTOR)
+			.register();
+
 	public static void register() {}
 }

src/main/java/com/simibubi/create/content/curiosities/ChromaticProjectorBlock.java

@@ -0,0 +1,27 @@
+package com.simibubi.create.content.curiosities;
+
+import net.minecraft.block.Block;
+import net.minecraft.block.BlockState;
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.world.IBlockReader;
+
+import javax.annotation.Nullable;
+
+import com.simibubi.create.AllTileEntities;
+
+public class ChromaticProjectorBlock extends Block {
+	public ChromaticProjectorBlock(Properties p_i48440_1_) {
+		super(p_i48440_1_);
+	}
+
+	@Override
+	public boolean hasTileEntity(BlockState state) {
+		return true;
+	}
+
+	@Nullable
+	@Override
+	public TileEntity createTileEntity(BlockState state, IBlockReader world) {
+		return AllTileEntities.TESTFX.create();
+	}
+}

src/main/java/com/simibubi/create/content/curiosities/ChromaticProjectorTileEntity.java

@@ -0,0 +1,10 @@
+package com.simibubi.create.content.curiosities;
+
+import net.minecraft.tileentity.TileEntity;
+import net.minecraft.tileentity.TileEntityType;
+
+public class ChromaticProjectorTileEntity extends TileEntity {
+	public ChromaticProjectorTileEntity(TileEntityType<?> te) {
+		super(te);
+	}
+}

src/main/java/com/simibubi/create/foundation/render/backend/effects/EffectsHandler.java

@@ -0,0 +1,30 @@
+package com.simibubi.create.foundation.render.backend.effects;
+
+import net.minecraft.client.MainWindow;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.shader.Framebuffer;
+
+public class EffectsHandler {
+
+	final Minecraft mc;
+
+	private final Framebuffer framebuffer;
+
+	public EffectsHandler(Minecraft minecraft) {
+		this.mc = minecraft;
+
+		Framebuffer render = minecraft.getFramebuffer();
+		framebuffer = new Framebuffer(render.framebufferWidth, render.framebufferHeight, false, Minecraft.IS_RUNNING_ON_MAC);
+	}
+
+	public void prepFramebufferSize() {
+		MainWindow window = mc.getWindow();
+		if (framebuffer.framebufferWidth != window.getFramebufferWidth()
+				|| framebuffer.framebufferHeight != window.getFramebufferHeight()) {
+			framebuffer.func_216491_a(window.getFramebufferWidth(), window.getFramebufferHeight(),
+					Minecraft.IS_RUNNING_ON_MAC);
+		}
+	}
+
+
+}

src/main/resources/assets/create/flywheel/shaders/chromatic.frag

@@ -0,0 +1,13 @@
+#version 120
+
+layout (std140) struct Sphere {
+    vec4 positionRadius;
+    vec4 color;
+} uSpheres;
+
+uniform sampler2D uDepth;
+uniform sampler2D uColor;
+
+void main() {
+    gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);
+}