Fix blend leak in BatchingFontRenderer (#1575)

Co-authored-by: Jason Mitchell <[email protected]>

dependencies.gradle

@@ -119,7 +119,7 @@ dependencies {
 
     compileOnly("com.github.GTNewHorizons:NotEnoughIds:2.1.10:dev")
 
-    compileOnly(rfg.deobf("maven.modrinth:ntmspace:X5593_H261"))
+    compileOnly(rfg.deobf("maven.modrinth:ntmspace:X5634_H261"))
 
     compileOnly(rfg.deobf("curse.maven:campfirebackport-387444:4611675"))
     compileOnly(rfg.deobf("curse.maven:xaeros-minimap-263420:5060684"))
@@ -136,6 +136,9 @@ dependencies {
     // Better Crashes
     compileOnly("com.github.GTNewHorizons:BetterCrashes:1.4.1-GTNH:dev")
 
+    // Distant Horizons
+    compileOnly("maven.modrinth:DistantHorizonsApi:5.1.0")
+
     afterEvaluate {
         dependencies {
             testImplementation(platform('org.junit:junit-bom:5.14.1'))
@@ -146,6 +149,8 @@ dependencies {
             testImplementation('org.junit.platform:junit-platform-engine')
             testImplementation('org.junit.platform:junit-platform-reporting')
             testImplementation('org.junit.platform:junit-platform-launcher')
+
+            testImplementation('com.tngtech.archunit:archunit-junit5:1.4.1')
         }
     }
 

glsm/src/main/java/com/gtnewhorizons/angelica/glsm/CompatUniformManager.java

@@ -42,10 +42,11 @@ public class CompatUniformManager {
     static final int LOC_IRIS_PROJECTION = 11;
     static final int LOC_IRIS_NORMAL = 12;
     static final int LOC_IRIS_LIGHTMAP_TEXTURE_MATRIX = 13;
-    static final int LOC_ALPHA_TEST_REF = 14;
-    static final int LOC_SCENE_COLOR = 15;
-    static final int LOC_CLIP_PLANES = 16;
-    static final int LOC_CLIP_PLANES_ENABLED = 17;
+    static final int LOC_IRIS_TEXTURE_MATRIX = 14;
+    static final int LOC_ALPHA_TEST_REF = 15;
+    static final int LOC_SCENE_COLOR = 16;
+    static final int LOC_CLIP_PLANES = 17;
+    static final int LOC_CLIP_PLANES_ENABLED = 18;
 
     // Light source fields: 12 per light × 2 lights = 24 locations
     static final int LIGHT_FIELDS = 12;
@@ -53,14 +54,14 @@ public class CompatUniformManager {
     static final int LF_HALF_VECTOR = 4, LF_SPOT_DIRECTION = 5, LF_SPOT_EXPONENT = 6;
     static final int LF_SPOT_CUTOFF = 7, LF_SPOT_COS_CUTOFF = 8;
     static final int LF_CONSTANT_ATTEN = 9, LF_LINEAR_ATTEN = 10, LF_QUADRATIC_ATTEN = 11;
-    static final int LOC_LIGHT_BASE = 18;
+    static final int LOC_LIGHT_BASE = 19;
 
     // Material fields: 5 locations
     static final int MF_EMISSION = 0, MF_AMBIENT = 1, MF_DIFFUSE = 2, MF_SPECULAR = 3, MF_SHININESS = 4;
     static final int MAT_FIELDS = 5;
-    static final int LOC_MAT_BASE = LOC_LIGHT_BASE + 2 * LIGHT_FIELDS; // 42
+    static final int LOC_MAT_BASE = LOC_LIGHT_BASE + 2 * LIGHT_FIELDS; // 43
 
-    static final int LOC_COUNT = LOC_MAT_BASE + MAT_FIELDS; // 47
+    static final int LOC_COUNT = LOC_MAT_BASE + MAT_FIELDS; // 48
 
     private static final String[] LIGHT_FIELD_NAMES = {
         "ambient", "diffuse", "specular", "position", "halfVector",
@@ -89,6 +90,7 @@ public class CompatUniformManager {
         UNIFORM_NAMES[LOC_IRIS_PROJECTION] = "iris_ProjectionMatrix";
         UNIFORM_NAMES[LOC_IRIS_NORMAL] = "iris_NormalMatrix";
         UNIFORM_NAMES[LOC_IRIS_LIGHTMAP_TEXTURE_MATRIX] = "iris_LightmapTextureMatrix";
+        UNIFORM_NAMES[LOC_IRIS_TEXTURE_MATRIX] = "iris_TextureMatrix";
         UNIFORM_NAMES[LOC_ALPHA_TEST_REF] = "angelica_currentAlphaTest";
         UNIFORM_NAMES[LOC_SCENE_COLOR] = "angelica_SceneColor";
         UNIFORM_NAMES[LOC_CLIP_PLANES] = "angelica_ClipPlane[0]";
@@ -264,6 +266,12 @@ public class CompatUniformManager {
                 GLStateManager.getTextures().getTextureUnitMatrix(1).get(mat4Buf);
                 RENDER_BACKEND.uniformMatrix4(locs[LOC_LIGHTMAP_TEXTURE_MATRIX], false, mat4Buf);
             }
+
+            // iris_TextureMatrix — texture unit 0 matrix (animated by glints, etc.)
+            if (locs[LOC_IRIS_TEXTURE_MATRIX] != -1) {
+                GLStateManager.getTextures().getTextureUnitMatrix(0).get(mat4Buf);
+                RENDER_BACKEND.uniformMatrix4(locs[LOC_IRIS_TEXTURE_MATRIX], false, mat4Buf);
+            }
         }
     }
 

glsm/src/main/java/com/gtnewhorizons/angelica/glsm/GLStateManager.java

@@ -4901,13 +4901,23 @@ public class GLStateManager {
     public static void glBufferData(int target, int[] data, int usage) { RENDER_BACKEND.bufferData(target, data, usage); }
     public static void glBufferData(int target, float[] data, int usage) { RENDER_BACKEND.bufferData(target, data, usage); }
     public static void glBufferData(int target, java.nio.ByteBuffer data, int usage) { RENDER_BACKEND.bufferData(target, data, usage); }
-    public static void glBufferData(int target, java.nio.FloatBuffer data, int usage) { RENDER_BACKEND.bufferData(target, data, usage); }
     public static void glBufferData(int target, java.nio.ShortBuffer data, int usage) { RENDER_BACKEND.bufferData(target, data, usage); }
+    public static void glBufferData(int target, java.nio.IntBuffer data, int usage) { RENDER_BACKEND.bufferData(target, data, usage); }
+    public static void glBufferData(int target, java.nio.FloatBuffer data, int usage) { RENDER_BACKEND.bufferData(target, data, usage); }
+    public static void glBufferData(int target, java.nio.DoubleBuffer data, int usage) { RENDER_BACKEND.bufferData(target, data, usage); }
     public static void glBufferSubData(int target, long offset, java.nio.ByteBuffer data) { RENDER_BACKEND.bufferSubData(target, offset, data); }
+    public static void glBufferSubData(int target, long offset, java.nio.ShortBuffer data) { RENDER_BACKEND.bufferSubData(target, offset, data); }
+    public static void glBufferSubData(int target, long offset, java.nio.IntBuffer data) { RENDER_BACKEND.bufferSubData(target, offset, data); }
+    public static void glBufferSubData(int target, long offset, java.nio.FloatBuffer data) { RENDER_BACKEND.bufferSubData(target, offset, data); }
+    public static void glBufferSubData(int target, long offset, java.nio.DoubleBuffer data) { RENDER_BACKEND.bufferSubData(target, offset, data); }
     public static ByteBuffer glMapBuffer(int target, int access) { return RENDER_BACKEND.mapBuffer(target, access); }
     public static ByteBuffer glMapBuffer(int target, int access, long length, ByteBuffer old_buffer) { return RENDER_BACKEND.mapBuffer(target, access, length, old_buffer); }
     public static boolean glUnmapBuffer(int target) { return RENDER_BACKEND.unmapBuffer(target); }
     public static void glGetBufferSubData(int target, long offset, java.nio.ByteBuffer data) { RENDER_BACKEND.getBufferSubData(target, offset, data); }
+    public static void glGetBufferSubData(int target, long offset, java.nio.ShortBuffer data) { RENDER_BACKEND.getBufferSubData(target, offset, data); }
+    public static void glGetBufferSubData(int target, long offset, java.nio.IntBuffer data) { RENDER_BACKEND.getBufferSubData(target, offset, data); }
+    public static void glGetBufferSubData(int target, long offset, java.nio.FloatBuffer data) { RENDER_BACKEND.getBufferSubData(target, offset, data); }
+    public static void glGetBufferSubData(int target, long offset, java.nio.DoubleBuffer data) { RENDER_BACKEND.getBufferSubData(target, offset, data); }
     public static int glGetBufferParameteri(int target, int pname) { return RENDER_BACKEND.getBufferParameteri(target, pname); }
     public static void glBufferStorage(int target, java.nio.ByteBuffer data, int flags) { RENDER_BACKEND.bufferStorage(target, data, flags); }
     public static void glBufferStorage(int target, long size, int flags) { RENDER_BACKEND.bufferStorage(target, size, flags); }
@@ -5023,6 +5033,14 @@ public class GLStateManager {
 
     public static void glFramebufferTexture(int target, int attachment, int texture, int level) { RENDER_BACKEND.framebufferTexture(target, attachment, texture, level); }
 
+    public static void glGenerateMipmap(int target) {
+        RENDER_BACKEND.generateMipmap(target);
+    }
+
+    public static void glBlitFramebuffer(int srcX0, int srcY0, int srcX1, int srcY1, int dstX0, int dstY0, int dstX1, int dstY1, int mask, int filter) {
+        RENDER_BACKEND.blitFramebuffer(srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1, mask, filter);
+    }
+
     public static void setActiveTexture(int textureUnit) {
         glActiveTexture(textureUnit);
     }

glsm/src/main/java/com/gtnewhorizons/angelica/glsm/backend/Lwjgl2GLRenderBackend.java

@@ -902,6 +902,16 @@ public final class Lwjgl2GLRenderBackend extends RenderBackend {
         GL15.glBufferData(target, data, usage);
     }
 
+    @Override
+    public void bufferData(int target, IntBuffer data, int usage) {
+        GL15.glBufferData(target, data, usage);
+    }
+
+    @Override
+    public void bufferData(int target, DoubleBuffer data, int usage) {
+        GL15.glBufferData(target, data, usage);
+    }
+
     @Override
     public void bufferData(int target, int[] data, int usage) {
         final IntBuffer buffer = getIntArrayBuffer(data.length);
@@ -923,6 +933,26 @@ public final class Lwjgl2GLRenderBackend extends RenderBackend {
         GL15.glBufferSubData(target, offset, data);
     }
 
+    @Override
+    public void bufferSubData(int target, long offset, ShortBuffer data) {
+        GL15.glBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void bufferSubData(int target, long offset, IntBuffer data) {
+        GL15.glBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void bufferSubData(int target, long offset, FloatBuffer data) {
+        GL15.glBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void bufferSubData(int target, long offset, DoubleBuffer data) {
+        GL15.glBufferSubData(target, offset, data);
+    }
+
     @Override
     public ByteBuffer mapBuffer(int target, int access) {
         return GL15.glMapBuffer(target, access, null);
@@ -953,6 +983,26 @@ public final class Lwjgl2GLRenderBackend extends RenderBackend {
         GL15.glGetBufferSubData(target, offset, data);
     }
 
+    @Override
+    public void getBufferSubData(int target, long offset, ShortBuffer data) {
+        GL15.glGetBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void getBufferSubData(int target, long offset, IntBuffer data) {
+        GL15.glGetBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void getBufferSubData(int target, long offset, FloatBuffer data) {
+        GL15.glGetBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void getBufferSubData(int target, long offset, DoubleBuffer data) {
+        GL15.glGetBufferSubData(target, offset, data);
+    }
+
     @Override
     public int getBufferParameteri(int target, int pname) {
         return GL15.glGetBufferParameteri(target, pname);

glsm/src/main/java/com/gtnewhorizons/angelica/glsm/backend/RenderBackend.java

@@ -208,15 +208,25 @@ public abstract class RenderBackend {
     public abstract void bufferData(int target, ByteBuffer data, int usage);
     public abstract void bufferData(int target, FloatBuffer data, int usage);
     public abstract void bufferData(int target, ShortBuffer data, int usage);
+    public abstract void bufferData(int target, IntBuffer data, int usage);
+    public abstract void bufferData(int target, DoubleBuffer data, int usage);
     public abstract void bufferData(int target, int[] data, int usage);
     public abstract void bufferData(int target, float[] data, int usage);
     public abstract void bufferSubData(int target, long offset, ByteBuffer data);
+    public abstract void bufferSubData(int target, long offset, ShortBuffer data);
+    public abstract void bufferSubData(int target, long offset, IntBuffer data);
+    public abstract void bufferSubData(int target, long offset, FloatBuffer data);
+    public abstract void bufferSubData(int target, long offset, DoubleBuffer data);
     public abstract ByteBuffer mapBuffer(int target, int access);
     public abstract ByteBuffer mapBuffer(int target, int access, long length, ByteBuffer old_buffer);
     public abstract boolean unmapBuffer(int target);
     public abstract void bufferStorage(int target, ByteBuffer data, int flags);
     public abstract void bufferStorage(int target, long size, int flags);
     public abstract void getBufferSubData(int target, long offset, ByteBuffer data);
+    public abstract void getBufferSubData(int target, long offset, ShortBuffer data);
+    public abstract void getBufferSubData(int target, long offset, IntBuffer data);
+    public abstract void getBufferSubData(int target, long offset, FloatBuffer data);
+    public abstract void getBufferSubData(int target, long offset, DoubleBuffer data);
     public abstract int getBufferParameteri(int target, int pname);
     public abstract boolean isBuffer(int buffer);
     public abstract ByteBuffer mapBufferRange(int target, long offset, long length, int access);

lwjgl3-backend/src/main/java/com/gtnewhorizons/angelica/lwjgl3/Lwjgl3GLRenderBackend.java

@@ -893,6 +893,16 @@ public final class Lwjgl3GLRenderBackend extends RenderBackend {
         GL15C.glBufferData(target, data, usage);
     }
 
+    @Override
+    public void bufferData(int target, IntBuffer data, int usage) {
+        GL15C.glBufferData(target, data, usage);
+    }
+
+    @Override
+    public void bufferData(int target, DoubleBuffer data, int usage) {
+        GL15C.glBufferData(target, data, usage);
+    }
+
     @Override
     public void bufferData(int target, int[] data, int usage) {
         GL15C.glBufferData(target, data, usage);
@@ -908,6 +918,26 @@ public final class Lwjgl3GLRenderBackend extends RenderBackend {
         GL15C.glBufferSubData(target, offset, data);
     }
 
+    @Override
+    public void bufferSubData(int target, long offset, ShortBuffer data) {
+        GL15C.glBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void bufferSubData(int target, long offset, IntBuffer data) {
+        GL15C.glBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void bufferSubData(int target, long offset, FloatBuffer data) {
+        GL15C.glBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void bufferSubData(int target, long offset, DoubleBuffer data) {
+        GL15C.glBufferSubData(target, offset, data);
+    }
+
     @Override
     public ByteBuffer mapBuffer(int target, int access) {
         return GL15C.glMapBuffer(target, access);
@@ -938,6 +968,26 @@ public final class Lwjgl3GLRenderBackend extends RenderBackend {
         GL15C.glGetBufferSubData(target, offset, data);
     }
 
+    @Override
+    public void getBufferSubData(int target, long offset, ShortBuffer data) {
+        GL15C.glGetBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void getBufferSubData(int target, long offset, IntBuffer data) {
+        GL15C.glGetBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void getBufferSubData(int target, long offset, FloatBuffer data) {
+        GL15C.glGetBufferSubData(target, offset, data);
+    }
+
+    @Override
+    public void getBufferSubData(int target, long offset, DoubleBuffer data) {
+        GL15C.glGetBufferSubData(target, offset, data);
+    }
+
     @Override
     public int getBufferParameteri(int target, int pname) {
         return GL15C.glGetBufferParameteri(target, pname);

src/main/java/com/gtnewhorizons/angelica/AngelicaMod.java

@@ -1,17 +1,11 @@
 package com.gtnewhorizons.angelica;
 
-import com.gtnewhorizons.angelica.common.BlockError;
-import com.gtnewhorizons.angelica.compat.ModStatus;
-import com.gtnewhorizons.angelica.config.ConfigMigrator;
 import com.gtnewhorizons.angelica.proxy.CommonProxy;
-import com.gtnewhorizons.angelica.utils.AnimationMode;
-import com.gtnewhorizons.angelica.utils.ManagedEnum;
 import cpw.mods.fml.common.Mod;
 import cpw.mods.fml.common.SidedProxy;
 import cpw.mods.fml.common.event.FMLInitializationEvent;
 import cpw.mods.fml.common.event.FMLPostInitializationEvent;
 import cpw.mods.fml.common.event.FMLPreInitializationEvent;
-import me.jellysquid.mods.sodium.client.gui.SodiumGameOptions;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
@@ -32,32 +26,19 @@ import static com.gtnewhorizons.angelica.AngelicaMod.MOD_ID;
         acceptableRemoteVersions = "*",
         guiFactory = "com.gtnewhorizons.angelica.config.AngelicaGuiConfigFactory")
 public class AngelicaMod {
+
     public static final String MOD_ID = "angelica";
     public static final Logger LOGGER = LogManager.getLogger("Angelica");
+    public static final boolean lwjglDebug = Boolean.getBoolean("org.lwjgl.util.Debug");
 
-    private static SodiumGameOptions CONFIG;
-
-    public static SodiumGameOptions options() {
-        if (CONFIG == null) {
-            CONFIG = SodiumGameOptions.load(ConfigMigrator.handleConfigMigration("angelica-options.json"));
-        }
-        return CONFIG;
-    }
-
-    @SidedProxy(clientSide = "com.gtnewhorizons.angelica.proxy.ClientProxy", serverSide = "com.gtnewhorizons.angelica.proxy.CommonProxy")
+    @SidedProxy(
+        clientSide = "com.gtnewhorizons.angelica.proxy.ClientProxy",
+        serverSide = "com.gtnewhorizons.angelica.proxy.CommonProxy")
     public static CommonProxy proxy;
 
-    public static final boolean lwjglDebug = Boolean.parseBoolean(System.getProperty("org.lwjgl.util.Debug", "false"));
-
-    public static final ManagedEnum<AnimationMode> animationsMode = new ManagedEnum<>(AnimationMode.VISIBLE_ONLY);
-
-    public static BlockError blockError;
-
     @Mod.EventHandler
     public void preInit(FMLPreInitializationEvent event) {
-        ModStatus.preInit();
         proxy.preInit(event);
-        blockError = new BlockError();
     }
 
     @Mod.EventHandler

src/main/java/com/gtnewhorizons/angelica/client/debug/OpenGLDebugging.java

@@ -1,707 +0,0 @@
-package com.gtnewhorizons.angelica.client.debug;
-
-import com.gtnewhorizons.angelica.glsm.GLDebug;
-import com.gtnewhorizons.angelica.glsm.GLStateManager;
-import com.gtnewhorizons.angelica.glsm.states.TextureUnitArray;
-import net.minecraft.client.Minecraft;
-import net.minecraft.client.renderer.texture.ITextureObject;
-import net.minecraft.util.ResourceLocation;
-import org.apache.commons.io.FileUtils;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
-import org.joml.Matrix4f;
-import org.lwjgl.BufferUtils;
-import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL12;
-import org.lwjgl.opengl.GL13;
-
-import javax.imageio.ImageIO;
-import java.awt.image.BufferedImage;
-import java.awt.image.DataBufferInt;
-import java.io.File;
-import java.io.IOException;
-import java.nio.ByteBuffer;
-import java.nio.FloatBuffer;
-import java.nio.IntBuffer;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-import java.util.function.Consumer;
-
-// Adapted from https://github.com/makamys/CoreTweaks/blob/master/src/main/java/makamys/coretweaks/util/OpenGLDebugging.java;
-// originally from https://github.com/TheGreyGhost/MinecraftByExample/blob/1-8final/src/main/java/minecraftbyexample/usefultools/OpenGLdebugging.java
-
-public class OpenGLDebugging {
-
-    public static final Logger LOGGER = LogManager.getLogger("gldumper");
-
-    private static final Consumer<String> LINE_LOGGER = LOGGER::debug;
-    private static final Set<String> seenErrors = new HashSet<>();
-    public static final String GL_IS_ENABLED = "glIsEnabled()";
-    public static final String GL_GET_BOOLEANV = "glGetBooleanv()";
-    public static final String GL_GET_INTEGERV = "glGetIntegerv()";
-    public static final String GL_GET_FLOATV = "glGetFloatv()";
-
-    public static class GLproperty {
-
-        public GLproperty(int glConstant, String name, String description, String category, String fetchCommand) {
-            this.gLConstant = glConstant;
-            this.name = name;
-            this.description = description;
-            this.category = category;
-            this.fetchCommand = fetchCommand;
-        }
-
-        public int gLConstant;
-        public String name;
-        public String description;
-        public String category;
-        public String fetchCommand;
-
-        static final ByteBuffer byteBuffer = BufferUtils.createByteBuffer(16);
-        static final IntBuffer intBuffer = BufferUtils.createIntBuffer(16);
-        static final FloatBuffer floatBuffer = BufferUtils.createFloatBuffer(16);
-
-        public String getAsString(boolean glsm) {
-            switch(fetchCommand) {
-                case GL_IS_ENABLED:  {
-                    return "" + (glsm ? GLStateManager.glIsEnabled(gLConstant) : GL11.glIsEnabled(gLConstant));
-                }
-                case GL_GET_BOOLEANV:  {
-                    if(GLStateManager.HAS_MULTIPLE_SET.contains(gLConstant)) {
-                        byteBuffer.clear();
-                        if(glsm) {
-                            GLStateManager.glGetBoolean(gLConstant, byteBuffer);
-                        } else {
-                            GL11.glGetBoolean(gLConstant, byteBuffer);
-                        }
-                        final StringBuilder out = new StringBuilder();
-                        for (int i = 0; i < byteBuffer.capacity(); ++i) {
-                            out.append(i == 0 ? "" : ", ").append(byteBuffer.get(i));
-                        }
-                        return out.toString();
-                    } else {
-                        return "" + (glsm ? GLStateManager.glGetBoolean(gLConstant) : GL11.glGetBoolean(gLConstant));
-                    }
-                }
-                case GL_GET_INTEGERV:  {
-                    if(GLStateManager.HAS_MULTIPLE_SET.contains(gLConstant)) {
-                        intBuffer.clear();
-                        if(glsm) {
-                            GLStateManager.glGetInteger(gLConstant, intBuffer);
-                        } else {
-                            GL11.glGetInteger(gLConstant, intBuffer);
-                        }
-                        final StringBuilder out = new StringBuilder();
-                        for (int i = 0; i < intBuffer.remaining(); ++i) {
-                            out.append(i == 0 ? "" : ", ").append(intBuffer.get(i));
-                        }
-                        return out.toString();
-                    } else {
-                        return "" + (glsm ? GLStateManager.glGetInteger(gLConstant) : GL11.glGetInteger(gLConstant));
-                    }
-                }
-                case GL_GET_FLOATV: {
-                    if(GLStateManager.HAS_MULTIPLE_SET.contains(gLConstant)) {
-                        floatBuffer.clear();
-                        if(glsm) {
-                            GLStateManager.glGetFloat(gLConstant, floatBuffer);
-                        } else {
-                            GL11.glGetFloat(gLConstant, floatBuffer);
-                        }
-                        final StringBuilder out = new StringBuilder();
-                        for (int i = 0; i < floatBuffer.remaining(); ++i) {
-                            out.append(i == 0 ? "" : ", ").append(String.format("%f", floatBuffer.get(i)));
-                        }
-                        return out.toString();
-                    } else {
-                        return "" + (glsm ? GLStateManager.glGetFloat(gLConstant) : GL11.glGetFloat(gLConstant));
-                    }
-                }
-                default: return "";
-            }
-
-        }
-        static final Matrix4f cachedMatrix = new Matrix4f();
-        static final Matrix4f uncachedMatrix = new Matrix4f();
-        public Matrix4f getAsMatrix4f(boolean glsm) {
-            if(!fetchCommand.equals(GL_GET_FLOATV)) {
-                throw new IllegalArgumentException("This property does not return a matrix");
-            }
-            floatBuffer.clear();
-            if(glsm) {
-                GLStateManager.glGetFloat(gLConstant, floatBuffer);
-                return cachedMatrix.set(0, floatBuffer);
-            } else {
-                GL11.glGetFloat(gLConstant, floatBuffer);
-                return uncachedMatrix.set(0, floatBuffer);
-            }
-        }
-
-    }
-
-
-    public static OpenGLDebugging instance = new OpenGLDebugging();
-
-    public GLproperty[] propertyList = {
-        new GLproperty(GL11.GL_ACCUM_ALPHA_BITS, "GL_ACCUM_ALPHA_BITS", "Number of bits per alpha component in the accumulation buffer", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_ACCUM_BLUE_BITS, "GL_ACCUM_BLUE_BITS", "Number of bits per blue component in the accumulation buffer", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_ACCUM_CLEAR_VALUE, "GL_ACCUM_CLEAR_VALUE", "Accumulation-buffer clear value", "accum-buffer", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_ACCUM_GREEN_BITS, "GL_ACCUM_GREEN_BITS", "Number of bits per green component in the accumulation buffer", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_ACCUM_RED_BITS, "GL_ACCUM_RED_BITS", "Number of bits per red component in the accumulation buffer", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_ALPHA_BITS, "GL_ALPHA_BITS", "Number of bits per alpha component in color buffers", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_ALPHA_TEST, "GL_ALPHA_TEST", "Alpha test enabled", "color-buffer/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_ALPHA_TEST_FUNC, "GL_ALPHA_TEST_FUNC", "Alpha test function", "color-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_ALPHA_TEST_REF, "GL_ALPHA_TEST_REF", "Alpha test reference value", "color-buffer", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_AMBIENT, "GL_AMBIENT", "Ambient intensity of light i", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_AMBIENT, "GL_AMBIENT", "Ambient material color", "lighting", "glGetMaterialfv()"),
-        new GLproperty(GL11.GL_ATTRIB_STACK_DEPTH, "GL_ATTRIB_STACK_DEPTH", "Attribute stack pointer", "current", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_AUTO_NORMAL, "GL_AUTO_NORMAL", "True if automatic normal generation enabled", "eval", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_AUX_BUFFERS, "GL_AUX_BUFFERS", "Number of auxiliary buffers", "capability", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_BLEND, "GL_BLEND", "Blending enabled", "color-buffer/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_BLEND_DST, "GL_BLEND_DST", "Blending destination function", "color-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_BLEND_SRC, "GL_BLEND_SRC", "Blending source function", "color-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_BLUE_BITS, "GL_BLUE_BITS", "Number of bits per blue component in color buffers", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_CLIENT_ATTRIB_STACK_DEPTH, "GL_CLIENT_ATTRIB_STACK_DEPTH", "Client attribute stack pointer", "current", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_COEFF, "GL_COEFF", "1D control points", "capability", "glGetMapfv()"),
-        new GLproperty(GL11.GL_COEFF, "GL_COEFF", "2D control points", "capability", "glGetMapfv()"),
-        new GLproperty(GL11.GL_COLOR_ARRAY, "GL_COLOR_ARRAY", "RGBA color array enable", "vertex-array", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_COLOR_ARRAY_POINTER, "GL_COLOR_ARRAY_POINTER", "Pointer to the color array", "vertex-array", "glGetPointerv()"),
-        new GLproperty(GL11.GL_COLOR_ARRAY_SIZE, "GL_COLOR_ARRAY_SIZE", "Colors per vertex", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_COLOR_ARRAY_STRIDE, "GL_COLOR_ARRAY_STRIDE", "Stride between colors", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_COLOR_ARRAY_TYPE, "GL_COLOR_ARRAY_TYPE", "Type of color components", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_COLOR_CLEAR_VALUE, "GL_COLOR_CLEAR_VALUE", "Color-buffer clear value (RGBA mode)", "color-buffer", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_COLOR_INDEXES, "GL_COLOR_INDEXES", "ca, cd, and cs for color-index lighting", "lighting/e nable", "glGetMaterialfv()"),
-        new GLproperty(GL11.GL_COLOR_LOGIC_OP, "GL_COLOR_LOGIC_OP", "RGBA color logical operation enabled", "color-buffer/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_COLOR_MATERIAL, "GL_COLOR_MATERIAL", "True if color tracking is enabled", "lighting", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_COLOR_MATERIAL_FACE, "GL_COLOR_MATERIAL_FACE", "Face(s) affected by color tracking", "lighting", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_COLOR_MATERIAL_PARAMETER, "GL_COLOR_MATERIAL_PARAMETER", "Material properties tracking current color", "lighting", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_COLOR_WRITEMASK, "GL_COLOR_WRITEMASK", "Color write enables; R, G, B, or A", "color-buffer", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_CONSTANT_ATTENUATION, "GL_CONSTANT_ATTENUATION", "Constant attenuation factor", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_CULL_FACE, "GL_CULL_FACE", "Polygon culling enabled", "polygon/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_CULL_FACE_MODE, "GL_CULL_FACE_MODE", "Cull front-/back-facing polygons", "polygon", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_CURRENT_COLOR, "GL_CURRENT_COLOR", "Current color", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_CURRENT_INDEX, "GL_CURRENT_INDEX", "Current color index", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_CURRENT_NORMAL, "GL_CURRENT_NORMAL", "Current normal", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_CURRENT_RASTER_COLOR, "GL_CURRENT_RASTER_COLOR", "Color associated with raster position", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_CURRENT_RASTER_DISTANCE, "GL_CURRENT_RASTER_DISTANCE", "Current raster distance", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_CURRENT_RASTER_INDEX, "GL_CURRENT_RASTER_INDEX", "Color index associated with raster position", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_CURRENT_RASTER_POSITION, "GL_CURRENT_RASTER_POSITION", "Current raster position", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_CURRENT_RASTER_POSITION_VALID, "GL_CURRENT_RASTER_POSITION_VALID", "Raster position valid bit", "current", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_CURRENT_RASTER_TEXTURE_COORDS, "GL_CURRENT_RASTER_TEXTURE_COORDS", "Texture coordinates associated with raster position", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_CURRENT_TEXTURE_COORDS, "GL_CURRENT_TEXTURE_COORDS", "Current texture coordinates", "current", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_DEPTH_BITS, "GL_DEPTH_BITS", "Number of depth-buffer bitplanes", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_DEPTH_CLEAR_VALUE, "GL_DEPTH_CLEAR_VALUE", "Depth-buffer clear value", "depth-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_DEPTH_FUNC, "GL_DEPTH_FUNC", "Depth buffer test function", "depth-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_DEPTH_RANGE, "GL_DEPTH_RANGE", "Depth range near and far", "viewport", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_DEPTH_TEST, "GL_DEPTH_TEST", "Depth buffer enabled", "depth-buffer/ena ble", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_DEPTH_WRITEMASK, "GL_DEPTH_WRITEMASK", "Depth buffer enabled for writing", "depth-buffer", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_DIFFUSE, "GL_DIFFUSE", "Diffuse intensity of light i", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_DIFFUSE, "GL_DIFFUSE", "Diffuse material color", "lighting", "glGetMaterialfv()"),
-        new GLproperty(GL11.GL_DITHER, "GL_DITHER", "Dithering enabled", "color-buffer/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_DOMAIN, "GL_DOMAIN", "1D domain endpoints", "capability", "glGetMapfv()"),
-        new GLproperty(GL11.GL_DOMAIN, "GL_DOMAIN", "2D domain endpoints", "capability", "glGetMapfv()"),
-        new GLproperty(GL11.GL_DOUBLEBUFFER, "GL_DOUBLEBUFFER", "True if front and back buffers exist", "capability", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_DRAW_BUFFER, "GL_DRAW_BUFFER", "Buffers selected for drawing", "color-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_EDGE_FLAG, "GL_EDGE_FLAG", "Edge flag", "current", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_EDGE_FLAG_ARRAY, "GL_EDGE_FLAG_ARRAY", "Edge flag array enable", "vertex-array", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_EDGE_FLAG_ARRAY_POINTER, "GL_EDGE_FLAG_ARRAY_POINTER", "Pointer to the edge flag array", "vertex-array", "glGetPointerv()"),
-        new GLproperty(GL11.GL_EDGE_FLAG_ARRAY_STRIDE, "GL_EDGE_FLAG_ARRAY_STRIDE", "Stride between edge flags", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_EMISSION, "GL_EMISSION", "Emissive material color", "lighting", "glGetMaterialfv()"),
-        new GLproperty(GL11.GL_EYE_PLANE, "GL_EYE_PLANE", "Texgen plane equation coefficients", "texture", "glGetTexGenfv()"),
-        new GLproperty(GL11.GL_FEEDBACK_BUFFER_POINTER, "GL_FEEDBACK_BUFFER_POINTER", "Pointer to feedback buffer", "feedback", "glGetPointerv()"),
-        new GLproperty(GL11.GL_FEEDBACK_BUFFER_SIZE, "GL_FEEDBACK_BUFFER_SIZE", "Size of feedback buffer", "feedback", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_FEEDBACK_BUFFER_TYPE, "GL_FEEDBACK_BUFFER_TYPE", "Type of feedback buffer", "feedback", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_FOG, "GL_FOG", "True if fog enabled", "fog/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_FOG_COLOR, "GL_FOG_COLOR", "Fog color", "fog", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_FOG_DENSITY, "GL_FOG_DENSITY", "Exponential fog density", "fog", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_FOG_END, "GL_FOG_END", "Linear fog end", "fog", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_FOG_HINT, "GL_FOG_HINT", "Fog hint", "hint", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_FOG_INDEX, "GL_FOG_INDEX", "Fog index", "fog", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_FOG_MODE, "GL_FOG_MODE", "Fog mode", "fog", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_FOG_START, "GL_FOG_START", "Linear fog start", "fog", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_FRONT_FACE, "GL_FRONT_FACE", "Polygon front-face CW/CCW indicator", "polygon", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_GREEN_BITS, "GL_GREEN_BITS", "Number of bits per green component in color buffers", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_INDEX_ARRAY, "GL_INDEX_ARRAY", "Color-index array enable", "vertex-array", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_INDEX_ARRAY_POINTER, "GL_INDEX_ARRAY_POINTER", "Pointer to the index array", "vertex-array", "glGetPointerv()"),
-        new GLproperty(GL11.GL_INDEX_ARRAY_STRIDE, "GL_INDEX_ARRAY_STRIDE", "Stride between color indices", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_INDEX_ARRAY_TYPE, "GL_INDEX_ARRAY_TYPE", "Type of color indices", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_INDEX_BITS, "GL_INDEX_BITS", "Number of bits per index in color buffers", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_INDEX_CLEAR_VALUE, "GL_INDEX_CLEAR_VALUE", "Color-buffer clear value (color-index mode)", "color-buffer", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_INDEX_LOGIC_OP, "GL_INDEX_LOGIC_OP", "Color index logical operation enabled", "color-buffer/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_INDEX_MODE, "GL_INDEX_MODE", "True if color buffers store indices", "capability", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_INDEX_OFFSET, "GL_INDEX_OFFSET", "Value of GL_INDEX_OFFSET", "pixel", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_INDEX_SHIFT, "GL_INDEX_SHIFT", "Value of GL_INDEX_SHIFT", "pixel", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_INDEX_WRITEMASK, "GL_INDEX_WRITEMASK", "Color-index writemask", "color-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_LIGHT0, "GL_LIGHT0", "True if light 0 enabled", "lighting/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHT1, "GL_LIGHT1", "True if light 1 enabled", "lighting/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHT2, "GL_LIGHT2", "True if light 2 enabled", "lighting/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHT3, "GL_LIGHT3", "True if light 3 enabled", "lighting/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHT4, "GL_LIGHT4", "True if light 4 enabled", "lighting/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHT5, "GL_LIGHT5", "True if light 5 enabled", "lighting/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHT6, "GL_LIGHT6", "True if light 6 enabled", "lighting/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHT7, "GL_LIGHT7", "True if light 7 enabled", "lighting/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHTING, "GL_LIGHTING", "True if lighting is enabled", "lighting/e nable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LIGHT_MODEL_AMBIENT, "GL_LIGHT_MODEL_AMBIENT", "Ambient scene color", "lighting", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_LIGHT_MODEL_LOCAL_VIEWER, "GL_LIGHT_MODEL_LOCAL_VIEWER", "Viewer is local", "lighting", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_LIGHT_MODEL_TWO_SIDE, "GL_LIGHT_MODEL_TWO_SIDE", "Use two-sided lighting", "lighting", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_LINEAR_ATTENUATION, "GL_LINEAR_ATTENUATION", "Linear attenuation factor", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_LINE_SMOOTH, "GL_LINE_SMOOTH", "Line antialiasing on", "line/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LINE_SMOOTH_HINT, "GL_LINE_SMOOTH_HINT", "Line smooth hint", "hint", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_LINE_STIPPLE, "GL_LINE_STIPPLE", "Line stipple enable", "line/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_LINE_STIPPLE_PATTERN, "GL_LINE_STIPPLE_PATTERN", "Line stipple", "line", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_LINE_STIPPLE_REPEAT, "GL_LINE_STIPPLE_REPEAT", "Line stipple repeat", "line", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_LINE_WIDTH, "GL_LINE_WIDTH", "Line width", "line", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_LINE_WIDTH_GRANULARITY, "GL_LINE_WIDTH_GRANULARITY", "Antialiased line-width granularity", "capability", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_LINE_WIDTH_RANGE, "GL_LINE_WIDTH_RANGE", "Range (low to high) of antialiased line widths", "capability", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_LIST_BASE, "GL_LIST_BASE", "Setting of glListBase()", "list", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_LIST_INDEX, "GL_LIST_INDEX", "Number of display list under construction; 0 if none", "current", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_LIST_MODE, "GL_LIST_MODE", "Mode of display list under construction; undefined if none", "current", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_LOGIC_OP_MODE, "GL_LOGIC_OP_MODE", "Logical operation function", "color-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAP1_GRID_DOMAIN, "GL_MAP1_GRID_DOMAIN", "1D grid endpoints", "eval", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_MAP1_GRID_SEGMENTS, "GL_MAP1_GRID_SEGMENTS", "1D grid divisions", "eval", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_MAP2_GRID_DOMAIN, "GL_MAP2_GRID_DOMAIN", "2D grid endpoints", "eval", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_MAP2_GRID_SEGMENTS, "GL_MAP2_GRID_SEGMENTS", "2D grid divisions", "eval", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_MAP_COLOR, "GL_MAP_COLOR", "True if colors are mapped", "pixel", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_MAP_STENCIL, "GL_MAP_STENCIL", "True if stencil values are mapped", "pixel", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_MATRIX_MODE, "GL_MATRIX_MODE", "Current matrix mode", "transform", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_ATTRIB_STACK_DEPTH, "GL_MAX_ATTRIB_STACK_DEPTH", "Maximum depth of the attribute stack", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_CLIENT_ATTRIB_STACK_DEPTH, "GL_MAX_CLIENT_ATTRIB_STACK_DEPTH", "Maximum depth of the client attribute stack", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_CLIP_PLANES, "GL_MAX_CLIP_PLANES", "Maximum number of user clipping planes", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_EVAL_ORDER, "GL_MAX_EVAL_ORDER", "Maximum evaluator polynomial order", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_LIGHTS, "GL_MAX_LIGHTS", "Maximum number of lights", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_LIST_NESTING, "GL_MAX_LIST_NESTING", "Maximum display-list call nesting", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_MODELVIEW_STACK_DEPTH, "GL_MAX_MODELVIEW_STACK_DEPTH", "Maximum modelview-matrix stack depth", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_NAME_STACK_DEPTH, "GL_MAX_NAME_STACK_DEPTH", "Maximum selection-name stack depth", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_PIXEL_MAP_TABLE, "GL_MAX_PIXEL_MAP_TABLE", "Maximum size of a glPixelMap() translation table", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_PROJECTION_STACK_DEPTH, "GL_MAX_PROJECTION_STACK_DEPTH", "Maximum projection-matrix stack depth", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_TEXTURE_SIZE, "GL_MAX_TEXTURE_SIZE", "See discussion in Texture Proxy in Chapter 9", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_TEXTURE_STACK_DEPTH, "GL_MAX_TEXTURE_STACK_DEPTH", "Maximum depth of texture matrix stack", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MAX_VIEWPORT_DIMS, "GL_MAX_VIEWPORT_DIMS", "Maximum viewport dimensions", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_MODELVIEW_MATRIX, "GL_MODELVIEW_MATRIX", "Modelview matrix stack", "matrix", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_MODELVIEW_STACK_DEPTH, "GL_MODELVIEW_STACK_DEPTH", "Modelview matrix stack pointer", "matrix", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_NAME_STACK_DEPTH, "GL_NAME_STACK_DEPTH", "Name stack depth", "current", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_NORMALIZE, "GL_NORMALIZE", "Current normal normalization on/off", "transform/ enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_NORMAL_ARRAY, "GL_NORMAL_ARRAY", "Normal array enable", "vertex-array", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_NORMAL_ARRAY_POINTER, "GL_NORMAL_ARRAY_POINTER", "Pointer to the normal array", "vertex-array", "glGetPointerv()"),
-        new GLproperty(GL11.GL_NORMAL_ARRAY_STRIDE, "GL_NORMAL_ARRAY_STRIDE", "Stride between normals", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_NORMAL_ARRAY_TYPE, "GL_NORMAL_ARRAY_TYPE", "Type of normal coordinates", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_OBJECT_PLANE, "GL_OBJECT_PLANE", "Texgen object linear coefficients", "texture", "glGetTexGenfv()"),
-        new GLproperty(GL11.GL_ORDER, "GL_ORDER", "1D map order", "capability", "glGetMapiv()"),
-        new GLproperty(GL11.GL_ORDER, "GL_ORDER", "2D map orders", "capability", "glGetMapiv()"),
-        new GLproperty(GL11.GL_PACK_ALIGNMENT, "GL_PACK_ALIGNMENT", "Value of GL_PACK_ALIGNMENT", "pixel-store", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_PACK_LSB_FIRST, "GL_PACK_LSB_FIRST", "Value of GL_PACK_LSB_FIRST", "pixel-store", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_PACK_ROW_LENGTH, "GL_PACK_ROW_LENGTH", "Value of GL_PACK_ROW_LENGTH", "pixel-store", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_PACK_SKIP_PIXELS, "GL_PACK_SKIP_PIXELS", "Value of GL_PACK_SKIP_PIXELS", "pixel-store", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_PACK_SKIP_ROWS, "GL_PACK_SKIP_ROWS", "Value of GL_PACK_SKIP_ROWS", "pixel-store", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_PACK_SWAP_BYTES, "GL_PACK_SWAP_BYTES", "Value of GL_PACK_SWAP_BYTES", "pixel-store", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_PERSPECTIVE_CORRECTION_HINT, "GL_PERSPECTIVE_CORRECTION_HINT", "Perspective correction hint", "hint", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_POINT_SIZE, "GL_POINT_SIZE", "Point size", "point", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_POINT_SIZE_GRANULARITY, "GL_POINT_SIZE_GRANULARITY", "Antialiased point-size granularity", "capability", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_POINT_SIZE_RANGE, "GL_POINT_SIZE_RANGE", "Range (low to high) of antialiased point sizes", "capability", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_POINT_SMOOTH, "GL_POINT_SMOOTH", "Point antialiasing on", "point/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_POINT_SMOOTH_HINT, "GL_POINT_SMOOTH_HINT", "Point smooth hint", "hint", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_POLYGON_MODE, "GL_POLYGON_MODE", "Polygon rasterization mode (front and back)", "polygon", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_POLYGON_OFFSET_FACTOR, "GL_POLYGON_OFFSET_FACTOR", "Polygon offset factor", "polygon", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_POLYGON_OFFSET_FILL, "GL_POLYGON_OFFSET_FILL", "Polygon offset enable for GL_FILL mode rasterization", "polygon/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_POLYGON_OFFSET_LINE, "GL_POLYGON_OFFSET_LINE", "Polygon offset enable for GL_LINE mode rasterization", "polygon/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_POLYGON_OFFSET_POINT, "GL_POLYGON_OFFSET_POINT", "Polygon offset enable for GL_POINT mode rasterization", "polygon/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_POLYGON_SMOOTH, "GL_POLYGON_SMOOTH", "Polygon antialiasing on", "polygon/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_POLYGON_SMOOTH_HINT, "GL_POLYGON_SMOOTH_HINT", "Polygon smooth hint", "hint", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_POLYGON_STIPPLE, "GL_POLYGON_STIPPLE", "Polygon stipple enable", "polygon/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_POSITION, "GL_POSITION", "Position of light i", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_PROJECTION_MATRIX, "GL_PROJECTION_MATRIX", "Projection matrix stack", "matrix", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_PROJECTION_STACK_DEPTH, "GL_PROJECTION_STACK_DEPTH", "Projection matrix stack pointer", "matrix", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_QUADRATIC_ATTENUATION, "GL_QUADRATIC_ATTENUATION", "Quadratic attenuation factor", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_READ_BUFFER, "GL_READ_BUFFER", "Read source buffer", "pixel", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_RED_BITS, "GL_RED_BITS", "Number of bits per red component in color buffers", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_RENDER_MODE, "GL_RENDER_MODE", "glRenderMode() setting", "current", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_RGBA_MODE, "GL_RGBA_MODE", "True if color buffers store RGBA", "capability", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_SCISSOR_BOX, "GL_SCISSOR_BOX", "Scissor box", "scissor", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_SCISSOR_TEST, "GL_SCISSOR_TEST", "Scissoring enabled", "scissor/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_SELECTION_BUFFER_POINTER, "GL_SELECTION_BUFFER_POINTER", "Pointer to selection buffer", "select", "glGetPointerv()"),
-        new GLproperty(GL11.GL_SELECTION_BUFFER_SIZE, "GL_SELECTION_BUFFER_SIZE", "Size of selection buffer", "select", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_SHADE_MODEL, "GL_SHADE_MODEL", "glShadeModel() setting", "lighting", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_SHININESS, "GL_SHININESS", "Specular exponent of material", "lighting", "glGetMaterialfv()"),
-        new GLproperty(GL11.GL_SPECULAR, "GL_SPECULAR", "Specular intensity of light i", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_SPECULAR, "GL_SPECULAR", "Specular material color", "lighting", "glGetMaterialfv()"),
-        new GLproperty(GL11.GL_SPOT_CUTOFF, "GL_SPOT_CUTOFF", "Spotlight angle of light i", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_SPOT_DIRECTION, "GL_SPOT_DIRECTION", "Spotlight direction of light i", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_SPOT_EXPONENT, "GL_SPOT_EXPONENT", "Spotlight exponent of light i", "lighting", "glGetLightfv()"),
-        new GLproperty(GL11.GL_STENCIL_BITS, "GL_STENCIL_BITS", "Number of stencil bitplanes", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STENCIL_CLEAR_VALUE, "GL_STENCIL_CLEAR_VALUE", "Stencil-buffer clear value", "stencil-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STENCIL_FAIL, "GL_STENCIL_FAIL", "Stencil fail action", "stencil-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STENCIL_FUNC, "GL_STENCIL_FUNC", "Stencil function", "stencil-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STENCIL_PASS_DEPTH_FAIL, "GL_STENCIL_PASS_DEPTH_FAIL", "Stencil depth buffer fail action", "stencil-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STENCIL_PASS_DEPTH_PASS, "GL_STENCIL_PASS_DEPTH_PASS", "Stencil depth buffer pass action", "stencil-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STENCIL_REF, "GL_STENCIL_REF", "Stencil reference value", "stencil-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STENCIL_TEST, "GL_STENCIL_TEST", "Stenciling enabled", "stencil-buffer/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_STENCIL_VALUE_MASK, "GL_STENCIL_VALUE_MASK", "Stencil mask", "stencil-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STENCIL_WRITEMASK, "GL_STENCIL_WRITEMASK", "Stencil-buffer writemask", "stencil-buffer", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_STEREO, "GL_STEREO", "True if left and right buffers exist", "capability", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_SUBPIXEL_BITS, "GL_SUBPIXEL_BITS", "Number of bits of subpixel precision in x and y", "capability", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_TEXTURE, "GL_TEXTURE", "x-D texture image at level of detail i", "UNUSED", "glGetTexImage()"),
-        new GLproperty(GL11.GL_TEXTURE_1D, "GL_TEXTURE_1D", "True if 1-D texturing enabled ", "texture/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_TEXTURE_2D, "GL_TEXTURE_2D", "True if 2-D texturing enabled ", "texture/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_TEXTURE_ALPHA_SIZE, "GL_TEXTURE_ALPHA_SIZE", "x-D texture image i's alpha resolution", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_BINDING_1D, "GL_TEXTURE_BINDING_1D", "Texture object bound to GL_TEXTURE_1D", "texture", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_TEXTURE_BINDING_2D, "GL_TEXTURE_BINDING_2D", "Texture object bound to GL_TEXTURE_2D", "texture", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_TEXTURE_BLUE_SIZE, "GL_TEXTURE_BLUE_SIZE", "x-D texture image i's blue resolution", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_BORDER, "GL_TEXTURE_BORDER", "x-D texture image i's border width", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_BORDER_COLOR, "GL_TEXTURE_BORDER_COLOR", "Texture border color", "texture", "glGetTexParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_COORD_ARRAY, "GL_TEXTURE_COORD_ARRAY", "Texture coordinate array enable", "vertex-array", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_TEXTURE_COORD_ARRAY_POINTER, "GL_TEXTURE_COORD_ARRAY_POINTER", "Pointer to the texture coordinate array", "vertex-array", "glGetPointerv()"),
-        new GLproperty(GL11.GL_TEXTURE_COORD_ARRAY_SIZE, "GL_TEXTURE_COORD_ARRAY_SIZE", "Texture coordinates per element", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_TEXTURE_COORD_ARRAY_STRIDE, "GL_TEXTURE_COORD_ARRAY_STRIDE", "Stride between texture coordinates", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_TEXTURE_COORD_ARRAY_TYPE, "GL_TEXTURE_COORD_ARRAY_TYPE", "Type of texture coordinates", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_TEXTURE_ENV_COLOR, "GL_TEXTURE_ENV_COLOR", "Texture environment color", "texture", "glGetTexEnvfv()"),
-        new GLproperty(GL11.GL_TEXTURE_ENV_MODE, "GL_TEXTURE_ENV_MODE", "Texture application function", "texture", "glGetTexEnviv()"),
-        new GLproperty(GL11.GL_TEXTURE_GEN_MODE, "GL_TEXTURE_GEN_MODE", "Function used for texgen", "texture", "glGetTexGeniv()"),
-        new GLproperty(GL11.GL_TEXTURE_GEN_Q, "GL_TEXTURE_GEN_Q", "Texgen enabled (x is S, T, R, or Q)", "texture/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_TEXTURE_GEN_R, "GL_TEXTURE_GEN_R", "Texgen enabled (x is S, T, R, or Q)", "texture/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_TEXTURE_GEN_S, "GL_TEXTURE_GEN_S", "Texgen enabled (x is S, T, R, or Q)", "texture/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_TEXTURE_GEN_T, "GL_TEXTURE_GEN_T", "Texgen enabled (x is S, T, R, or Q)", "texture/enable", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_TEXTURE_GREEN_SIZE, "GL_TEXTURE_GREEN_SIZE", "x-D texture image i's green resolution", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_HEIGHT, "GL_TEXTURE_HEIGHT", "x-D texture image i's height", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_INTENSITY_SIZE, "GL_TEXTURE_INTENSITY_SIZE", "x-D texture image i's intensity resolution", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_LUMINANCE_SIZE, "GL_TEXTURE_LUMINANCE_SIZE", "x-D texture image i's luminance resolution", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_MAG_FILTER, "GL_TEXTURE_MAG_FILTER", "Texture magnification function", "texture", "glGetTexParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_MATRIX, "GL_TEXTURE_MATRIX", "Texture matrix stack", "matrix", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_TEXTURE_MIN_FILTER, "GL_TEXTURE_MIN_FILTER", "Texture minification function", "texture", "glGetTexParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_PRIORITY, "GL_TEXTURE_PRIORITY", "Texture object priority", "texture", "glGetTexParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_RED_SIZE, "GL_TEXTURE_RED_SIZE", "x-D texture image i's red resolution", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_STACK_DEPTH, "GL_TEXTURE_STACK_DEPTH", "Texture matrix stack pointer", "matrix", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_TEXTURE_WIDTH, "GL_TEXTURE_WIDTH", "x-D texture image i's width", "UNUSED", "glGetTexLevelParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_WRAP_S, "GL_TEXTURE_WRAP_S", "Texture wrap mode (x is S or T)", "texture", "glGetTexParameter*()"),
-        new GLproperty(GL11.GL_TEXTURE_WRAP_T, "GL_TEXTURE_WRAP_T", "Texture wrap mode (x is S or T)", "texture", "glGetTexParameter*()"),
-        new GLproperty(GL11.GL_UNPACK_ALIGNMENT, "GL_UNPACK_ALIGNMENT", "Value of GL_UNPACK_ALIGNMENT", "pixel-store", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_UNPACK_LSB_FIRST, "GL_UNPACK_LSB_FIRST", "Value of GL_UNPACK_LSB_FIRST", "pixel-store", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_UNPACK_ROW_LENGTH, "GL_UNPACK_ROW_LENGTH", "Value of GL_UNPACK_ROW_LENGTH", "pixel-store", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_UNPACK_SKIP_PIXELS, "GL_UNPACK_SKIP_PIXELS", "Value of GL_UNPACK_SKIP_PIXELS", "pixel-store", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_UNPACK_SKIP_ROWS, "GL_UNPACK_SKIP_ROWS", "Value of GL_UNPACK_SKIP_ROWS", "pixel-store", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_UNPACK_SWAP_BYTES, "GL_UNPACK_SWAP_BYTES", "Value of GL_UNPACK_SWAP_BYTES", "pixel-store", GL_GET_BOOLEANV),
-        new GLproperty(GL11.GL_VERTEX_ARRAY, "GL_VERTEX_ARRAY", "Vertex array enable", "vertex-array", GL_IS_ENABLED),
-        new GLproperty(GL11.GL_VERTEX_ARRAY_POINTER, "GL_VERTEX_ARRAY_POINTER", "Pointer to the vertex array", "vertex-array", "glGetPointerv()"),
-        new GLproperty(GL11.GL_VERTEX_ARRAY_SIZE, "GL_VERTEX_ARRAY_SIZE", "Coordinates per vertex", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_VERTEX_ARRAY_STRIDE, "GL_VERTEX_ARRAY_STRIDE", "Stride between vertices", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_VERTEX_ARRAY_TYPE, "GL_VERTEX_ARRAY_TYPE", "Type of vertex coordinates", "vertex-array", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_VIEWPORT, "GL_VIEWPORT", "Viewport origin and extent", "viewport", GL_GET_INTEGERV),
-        new GLproperty(GL11.GL_ZOOM_X, "GL_ZOOM_X", "x zoom factor", "pixel", GL_GET_FLOATV),
-        new GLproperty(GL11.GL_ZOOM_Y, "GL_ZOOM_Y", "y zoom factor", "pixel", GL_GET_FLOATV),
-    };
-
-    public static void dumpToFile(Consumer<Consumer<String>> dumper, String fileName) {
-        final List<String> lines = new ArrayList<>();
-        dumper.accept(lines::add);
-        try {
-            FileUtils.writeLines(new File(fileName), lines);
-        } catch (IOException e) {
-            LOGGER.error("Failed to write file");
-            e.printStackTrace();
-        }
-    }
-
-    public static void dumpStateToFile() {
-        dumpToFile(p -> dumpState(p, false), "gl-dump-state.txt");
-    }
-    public static void dumpGLSMStateToFile() {
-        dumpToFile(p -> dumpState(p, true), "glsm-dump-state.txt");
-    }
-
-    public static void dumpState(boolean glsm) {
-        dumpState(LINE_LOGGER, glsm);
-    }
-
-    public static void dumpState(Consumer<String> printer, boolean glsm) {
-        for (int i = 0; i < instance.propertyList.length; ++i) {
-            final GLproperty gLProperty = instance.propertyList[i];
-            printer.accept(gLProperty.name + ":" + gLProperty.getAsString(glsm) + " (" + gLProperty.description + ")");
-        }
-    }
-
-    public static void dumpIsEnabledToFile(boolean glsm) {
-        dumpToFile(p -> dumpIsEnabled(p, glsm), (glsm ? "glsm" : "gl")  + "-dump-enabled.txt");
-    }
-
-    public static void dumpIsEnabled(boolean glsm) {
-        dumpIsEnabled(LINE_LOGGER, glsm);
-    }
-
-    public static void dumpIsEnabled(Consumer<String> printer, boolean glsm) {
-        for (int i = 0; i < instance.propertyList.length; ++i) {
-            final GLproperty gLProperty = instance.propertyList[i];
-            if (gLProperty.fetchCommand.equals(GL_IS_ENABLED)) {
-                printer.accept(gLProperty.name + ":");
-                printer.accept("" + gLProperty.getAsString(glsm));
-                printer.accept(" (" + gLProperty.description + ")");
-            }
-        }
-    }
-
-    public static void dumpTypeToFile(String type, boolean glsm) {
-        dumpToFile(p -> dumpType(type, p, glsm), (glsm ? "glsm" : "gl") + "-dump-type-" + type + ".txt");
-    }
-
-    public static void dumpType(String type, boolean glsm) {
-        dumpType(type, LINE_LOGGER, glsm);
-    }
-
-    public static void dumpType(String type, Consumer<String> printer, boolean glsm) {
-        for (int i = 0; i < instance.propertyList.length; ++i) {
-            final GLproperty gLProperty = instance.propertyList[i];
-            if (gLProperty.category.equals(type)) {
-                printer.accept(gLProperty.name + ":");
-                printer.accept(gLProperty.getAsString(glsm));
-                printer.accept(" (" + gLProperty.description + ")");
-            }
-        }
-    }
-
-    public static String getGLSMErrorLog() {
-        return getGLSMErrorLog(null, false, false);
-    }
-
-    // Re-entrancy guard - getGLSMErrorLog calls glActiveTexture which could trigger checkGLSMOnce
-    private static boolean inCheck = false;
-
-    /**
-     * Enhanced GLSM error logging with context, stack trace, and first-occurrence filtering.
-     *
-     * @param context Optional context string to include in error messages (e.g., "During rendering")
-     * @param logStacktrace If true, includes the current stack trace in the error output
-     * @param onlyFirstOccurrence If true, only logs each unique error once
-     * @return Error log string if mismatches found, null otherwise
-     */
-    public static String getGLSMErrorLog(String context, boolean logStacktrace, boolean onlyFirstOccurrence) {
-        if (inCheck) return null;
-        if (!GLStateManager.isCachingEnabled() || GLStateManager.isRecordingDisplayList()) {
-            return null;
-        }
-        inCheck = true;
-        try {
-        String group = "checkGLSM" + (context == null ? "" : " " + context);
-        GLDebug.pushGroup(group);
-        final StringBuilder error = new StringBuilder();
-        boolean mismatch = false;
-
-        if (context != null && !context.isEmpty()) {
-            error.append("[").append(context).append("] ");
-        }
-
-        for (int i = 0; i < instance.propertyList.length; ++i) {
-            final GLproperty gLProperty = instance.propertyList[i];
-            if (gLProperty.fetchCommand.equals(GL_GET_FLOATV) && gLProperty.name.endsWith("_MATRIX")) {
-                final Matrix4f cached = gLProperty.getAsMatrix4f(true);
-                final Matrix4f uncached = gLProperty.getAsMatrix4f(false);
-
-                // Skip comparison if either matrix is degenerate (contains NaN/Infinity) these represent invalid GL state from bad parameters, not cache bugs
-                if (isMatrixDegenerate(cached) || isMatrixDegenerate(uncached)) continue;
-
-                if (!matricesEquivalent(cached, uncached, 0.001f)) {
-                    final String errorKey = "MATRIX:" + gLProperty.name;
-                    if (!onlyFirstOccurrence || seenErrors.add(errorKey)) {
-                        final String errorMsg = "GLSM mismatch: " + gLProperty.name + "\ncached:\n" + cached + "uncached:\n" + uncached;
-                        LOGGER.error(errorMsg);
-                        error.append(errorMsg).append('\n');
-                        mismatch = true;
-                    }
-                }
-            } else {
-                final String cached = gLProperty.getAsString(true);
-                final String uncached = gLProperty.getAsString(false);
-                if (!cached.equals(uncached)) {
-                    final String errorKey = "PROPERTY:" + gLProperty.name + ":" + cached + ":" + uncached;
-                    if (!onlyFirstOccurrence || seenErrors.add(errorKey)) {
-                        error.append("GLSM mismatch: ").append(gLProperty.name).append(" cached: ").append(cached).append(" uncached: ").append(uncached);
-                        error.append('\n');
-                        mismatch = true;
-                    }
-                }
-            }
-        }
-
-        final TextureUnitArray textureUnits = GLStateManager.getTextures();
-        final int currentActiveTexture = GLStateManager.getActiveTextureUnit();
-
-        // Check GL_ACTIVE_TEXTURE
-        final int glActiveUnit = GL11.glGetInteger(GL13.GL_ACTIVE_TEXTURE) - GL13.GL_TEXTURE0;
-        if (glActiveUnit != currentActiveTexture) {
-            final String errorKey = "ACTIVE_TEXTURE:" + currentActiveTexture + ":" + glActiveUnit;
-            if (!onlyFirstOccurrence || seenErrors.add(errorKey)) {
-                error.append("GLSM mismatch: GL_ACTIVE_TEXTURE cached: ").append(currentActiveTexture)
-                        .append(" uncached: ").append(glActiveUnit).append('\n');
-                mismatch = true;
-            }
-        }
-
-        // Check per-unit texture state
-        for (int i = 0; i < textureUnits.textureMatricies.length; i++) {
-            GLStateManager.glActiveTexture(GL13.GL_TEXTURE0 + i);
-
-            // Check GL_TEXTURE_2D enabled
-            final boolean cachedEnabled = textureUnits.getTextureUnitStates(i).isEnabled();
-            final boolean uncachedEnabled = GL11.glIsEnabled(GL11.GL_TEXTURE_2D);
-            if (cachedEnabled != uncachedEnabled) {
-                final String errorKey = "TEXTURE_2D:" + i + ":" + cachedEnabled + ":" + uncachedEnabled;
-                if (!onlyFirstOccurrence || seenErrors.add(errorKey)) {
-                    error.append("GLSM mismatch: GL_TEXTURE_2D cached: ").append(cachedEnabled)
-                            .append(" uncached: ").append(uncachedEnabled)
-                            .append(", texture unit: GL_TEXTURE").append(i).append('\n');
-                    mismatch = true;
-                }
-            }
-
-            // Check GL_TEXTURE_BINDING_2D
-            final int cachedBinding = textureUnits.getTextureUnitBindings(i).getBinding();
-            final int uncachedBinding = GL11.glGetInteger(GL11.GL_TEXTURE_BINDING_2D);
-            if (cachedBinding != uncachedBinding) {
-                final String errorKey = "TEXTURE_BINDING_2D:" + i + ":" + cachedBinding + ":" + uncachedBinding;
-                if (!onlyFirstOccurrence || seenErrors.add(errorKey)) {
-                    error.append("GLSM mismatch: GL_TEXTURE_BINDING_2D cached: ").append(cachedBinding)
-                            .append(" uncached: ").append(uncachedBinding)
-                            .append(", texture unit: GL_TEXTURE").append(i).append('\n');
-                    mismatch = true;
-                }
-            }
-        }
-        GLStateManager.glActiveTexture(GL13.GL_TEXTURE0 + currentActiveTexture);
-
-        // Add stack trace if requested
-        if (mismatch && logStacktrace) {
-            error.append("\nStack trace:\n");
-            final StackTraceElement[] stackTrace = Thread.currentThread().getStackTrace();
-            for (int i = 2; i < stackTrace.length; i++) {
-                error.append("  at ").append(stackTrace[i].toString()).append('\n');
-            }
-        }
-        GLDebug.popGroup();
-
-        return mismatch ? error.toString() : null;
-        } finally {
-            inCheck = false;
-        }
-    }
-
-    public static boolean checkGLSMOnce(String context) {
-        final String output = getGLSMErrorLog(context, true, true);
-
-        if (output != null) {
-            // Only log on actual mismatch
-            LOGGER.error("[{}] MISMATCH thread={}\n{}", context, Thread.currentThread().getName(), output);
-            return false;
-        }
-        return true;
-    }
-
-    /**
-     * Check if a matrix contains any non-finite values (NaN or Infinity).
-     * Such matrices represent invalid/degenerate GL state (e.g., zero near/far in projection).
-     */
-    private static boolean isMatrixDegenerate(Matrix4f matrix) {
-        for (int col = 0; col < 4; col++) {
-            for (int row = 0; row < 4; row++) {
-                if (!Float.isFinite(matrix.get(col, row))) {
-                    return true;
-                }
-            }
-        }
-        return false;
-    }
-
-    /**
-     * Compare two matrices with tolerance for NaN/Infinity.
-     * Treats NaN == NaN and Infinity == Infinity as equal (both are degenerate states).
-     * For finite values, uses epsilon comparison.
-     */
-    private static boolean matricesEquivalent(Matrix4f a, Matrix4f b, float epsilon) {
-        // Compare all 16 elements
-        for (int col = 0; col < 4; col++) {
-            for (int row = 0; row < 4; row++) {
-                final float aVal = a.get(col, row);
-                final float bVal = b.get(col, row);
-
-                // If both are non-finite (NaN or Infinity), consider them equal
-                if (!Float.isFinite(aVal) && !Float.isFinite(bVal)) {
-                    // Both non-finite: check if both NaN or both same Infinity
-                    if (Float.isNaN(aVal) && Float.isNaN(bVal)) continue;
-                    if (Float.isInfinite(aVal) && Float.isInfinite(bVal)) {
-                        // Check same sign of infinity
-                        if ((aVal > 0) == (bVal > 0)) continue;
-                    }
-                    return false; // Different non-finite values
-                }
-
-                // If one is finite and other is not, they differ
-                if (Float.isFinite(aVal) != Float.isFinite(bVal)) {
-                    return false;
-                }
-
-                // Both finite: use epsilon comparison
-                if (Math.abs(aVal - bVal) > epsilon) {
-                    return false;
-                }
-            }
-        }
-        return true;
-    }
-
-    public static void checkGLSM() {
-        final String output = getGLSMErrorLog();
-
-        if (output == null) {
-            LOGGER.info("GLSM state matches!");
-        } else {
-            LOGGER.error(output);
-        }
-    }
-
-    public static void copyTexture(ResourceLocation resource, File output) {
-        final Object object = Minecraft.getMinecraft().renderEngine.mapTextureObjects.get(resource);
-
-        if (object != null) {
-            copyTexture(((ITextureObject) object).getGlTextureId(), output);
-        }
-    }
-
-    public static void copyTexture(int textureID, File output) {
-        GLStateManager.glBindTexture(GL11.GL_TEXTURE_2D, textureID);
-
-        int width = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_WIDTH);
-        int height = GL11.glGetTexLevelParameteri(GL11.GL_TEXTURE_2D, 0, GL11.GL_TEXTURE_HEIGHT);
-
-        BufferedImage bufferedimage = new BufferedImage(width, height, 1);
-        final int[] pixelValues = ((DataBufferInt) bufferedimage.getRaster().getDataBuffer()).getData();
-        IntBuffer pixelBuffer = BufferUtils.createIntBuffer(pixelValues.length);
-        GL11.glGetTexImage(GL11.GL_TEXTURE_2D, 0, GL12.GL_BGRA, GL12.GL_UNSIGNED_INT_8_8_8_8_REV, pixelBuffer);
-        pixelBuffer.get(pixelValues);
-
-        // Flip texture
-        final int halfHeight = height / 2;
-        final int[] rowBuffer = new int[width];
-        for (int y = 0; y < halfHeight; y++) {
-            final int top = y * width;
-            final int bottom = (height - 1 - y) * width;
-
-            System.arraycopy(pixelValues, top, rowBuffer, 0, width);
-            System.arraycopy(pixelValues, bottom, pixelValues, top, width);
-            System.arraycopy(rowBuffer, 0, pixelValues, bottom, width);
-        }
-
-        File dir = output.getParentFile();
-        dir.mkdirs();
-        copyBufferedImageToFile(bufferedimage, output);
-        bufferedimage.flush();
-    }
-
-
-    private static void copyBufferedImageToFile(BufferedImage image, File file) {
-        try {
-            ImageIO.write(image, "png", file);
-        } catch (Exception e) {
-            e.printStackTrace();
-        }
-    }
-
-
-}

src/main/java/com/gtnewhorizons/angelica/client/font/BatchingFontRenderer.java

@@ -334,6 +334,7 @@ public class BatchingFontRenderer {
         batchCommands.sort(FontDrawCmd.DRAW_ORDER_COMPARATOR);
 
         final boolean isTextureEnabledBefore = GLStateManager.glIsEnabled(GL11.GL_TEXTURE_2D);
+        final boolean isBlendEnabledBefore = GLStateManager.glIsEnabled(GL11.GL_BLEND);
         final int boundTextureBefore = GLStateManager.glGetInteger(GL11.GL_TEXTURE_BINDING_2D);
         boolean textureChanged = false;
 
@@ -417,6 +418,9 @@ public class BatchingFontRenderer {
         if (isTextureEnabledBefore) {
         	GLStateManager.glEnable(GL11.GL_TEXTURE_2D);
         }
+        if (!isBlendEnabledBefore) {
+            GLStateManager.disableBlend();
+        }
         if (textureChanged) {
         	GLStateManager.glBindTexture(GL11.GL_TEXTURE_2D, boundTextureBefore);
         }

src/main/java/com/gtnewhorizons/angelica/client/rendering/AngelicaRenderSystemService.java

@@ -5,8 +5,6 @@ import com.mitchej123.glsm.RenderSystemService;
 import org.joml.Matrix4f;
 import org.lwjgl.BufferUtils;
 import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GL20;
-
 import java.nio.FloatBuffer;
 
 public class AngelicaRenderSystemService implements RenderSystemService {
@@ -115,17 +113,17 @@ public class AngelicaRenderSystemService implements RenderSystemService {
 
     @Override
     public void glUniform1i(int location, int value) {
-        GL20.glUniform1i(location, value);
+        GLStateManager.glUniform1i(location, value);
     }
 
     @Override
     public void glUniformMatrix3(int location, boolean transpose, FloatBuffer value) {
-        GL20.glUniformMatrix3(location, transpose, value);
+        GLStateManager.glUniformMatrix3(location, transpose, value);
     }
 
     @Override
     public void glUniformMatrix4(int location, boolean transpose, FloatBuffer value) {
-        GL20.glUniformMatrix4(location, transpose, value);
+        GLStateManager.glUniformMatrix4(location, transpose, value);
     }
 
     // ===================== THREAD ASSERTIONS =====================

src/main/java/com/gtnewhorizons/angelica/client/rendering/DeferredDrawBatcher.java

@@ -99,10 +99,14 @@ public class DeferredDrawBatcher {
                 totalBytes += e.byteLength();
                 totalVertices += e.vertexCount();
                 subEnd++;
+
+                // Don't try to merge strips, fans, loops or polygons
+                if (drawMode == GL11.GL_TRIANGLE_STRIP || drawMode == GL11.GL_TRIANGLE_FAN || drawMode == GL11.GL_LINE_STRIP ||
+                        drawMode == GL11.GL_LINE_LOOP || drawMode == GL11.GL_QUAD_STRIP || drawMode == GL11.GL_POLYGON)
+                    break;
             }
 
-            TessellatorStreamingDrawer.drawPackedBatch(
-                batchTessellator, ranges, i, subEnd, totalBytes, totalVertices, drawMode, flags);
+            TessellatorStreamingDrawer.drawPackedBatch(batchTessellator, ranges, i, subEnd, totalBytes, totalVertices, drawMode, flags);
 
             i = subEnd;
         }

src/main/java/com/gtnewhorizons/angelica/compat/bettercrashes/BetterCrashesCompat.java

@@ -1,34 +1,33 @@
 package com.gtnewhorizons.angelica.compat.bettercrashes;
 
+import com.gtnewhorizons.angelica.AngelicaMod;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
 import com.gtnewhorizons.angelica.mixins.interfaces.IRenderGlobalExt;
 import cpw.mods.fml.common.Optional;
 import net.minecraft.client.Minecraft;
 import vfyjxf.bettercrashes.utils.StateManager;
 
-import static com.gtnewhorizons.angelica.loading.AngelicaTweaker.LOGGER;
-
 @Optional.Interface(modid = "angelica", iface = "vfyjxf.bettercrashes.utils.StateManager.IResettable")
 public class BetterCrashesCompat implements StateManager.IResettable {
+
     private static BetterCrashesCompat INSTANCE;
 
+    public BetterCrashesCompat() {
+        AngelicaMod.LOGGER.info("BetterCrashesCompat initialized");
+        this.register();
+    }
+
     public static void init() {
         if (INSTANCE == null) {
             INSTANCE = new BetterCrashesCompat();
         }
     }
 
-
-    public BetterCrashesCompat() {
-        LOGGER.info("BetterCrashesCompat initialized");
-        this.register();
-    }
-
     @Override
     public void resetState() {
-        LOGGER.info("Reloading SodiumRenderer");
+        AngelicaMod.LOGGER.info("Reloading SodiumRenderer");
         ((IRenderGlobalExt) Minecraft.getMinecraft().renderGlobal).angelica$reload();
-        LOGGER.info("Resetting GLStateManager");
+        AngelicaMod.LOGGER.info("Resetting GLStateManager");
         GLStateManager.reset();
     }
 }

src/main/java/com/gtnewhorizons/angelica/config/AngelicaConfig.java

@@ -224,6 +224,13 @@ public class AngelicaConfig {
     })
     public static String[] blockCrackFixRenderPassWhitelist__;
 
+    @Config.Comment({"List of sprites which should always be treated as translucent.",
+                     "Sprites added to this list will always be considered translucent,",
+                     "",
+                     "Requires texture reload (F3+T) to take effect."})
+    @Config.DefaultStringList({"jewelrycraft2:blockCrystal"})
+    public static String[] alwaysTranslucentSprites;
+
     @Config.Comment("Register HardcodedCustomUniforms in Iris Shaders. May help with compatibility in certain shader packs")
     @Config.DefaultBoolean(false)
     public static boolean enableHardcodedCustomUniforms;
@@ -232,6 +239,31 @@ public class AngelicaConfig {
     @Config.DefaultBoolean(true)
     public static boolean defineIsIris;
 
+    @Config.Comment("ASM transformer exclusion narrowing for mod compatibility. Disable per-mod if narrowing causes class loading issues.")
+    public static TransformerCompat transformerCompat = new TransformerCompat();
+
+    public static class TransformerCompat {
+        @Config.Comment("Narrow DragonAPI transformer exclusions to allow GL redirection")
+        @Config.DefaultBoolean(true)
+        @Config.RequiresMcRestart
+        public boolean narrowDragonAPI;
+
+        @Config.Comment("Narrow Xaeros Minimap/Worldmap transformer exclusions to allow GL redirection")
+        @Config.DefaultBoolean(true)
+        @Config.RequiresMcRestart
+        public boolean narrowXaeros;
+
+        @Config.Comment("Narrow AdvancedLightsabers transformer exclusions to allow GL redirection")
+        @Config.DefaultBoolean(true)
+        @Config.RequiresMcRestart
+        public boolean narrowAdvancedLightsabers;
+
+        @Config.Comment("Narrow Alfheim transformer exclusions to allow GL redirection")
+        @Config.DefaultBoolean(true)
+        @Config.RequiresMcRestart
+        public boolean narrowAlfheim;
+    }
+
     @Config.Comment("Renders chunks before neighbors are ready. Improves loading at render distance edges, useful for low render distance servers.")
     @Config.DefaultBoolean(false)
     public static boolean useVanillaChunkTracking;

src/main/java/com/gtnewhorizons/angelica/hudcaching/HUDCaching.java

@@ -25,6 +25,7 @@ import net.minecraft.client.renderer.EntityRenderer;
 import net.minecraftforge.client.GuiIngameForge;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
 import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL13;
 import thaumcraft.common.Thaumcraft;
 import xaero.common.core.XaeroMinimapCore;
 
@@ -69,6 +70,12 @@ public class HUDCaching {
             XaeroMinimapCore.beforeIngameGuiRender(partialTicks);
         }
 
+        GLStateManager.disableLighting();
+        GLStateManager.glActiveTexture(GL13.GL_TEXTURE1);
+        GLStateManager.disableTexture();
+        GLStateManager.glActiveTexture(GL13.GL_TEXTURE0);
+        GLStateManager.enableTexture();
+
         if (!AngelicaConfig.hudCachingActive || !GLStateManager.isFramebufferEnabled()) {
             ingame.renderGameOverlay(partialTicks, hasScreen, mouseX, mouseY);
             return;

src/main/java/com/gtnewhorizons/angelica/iris/IrisGLSMBridge.java

@@ -14,6 +14,7 @@ import net.coderbot.iris.pipeline.DeferredWorldRenderingPipeline;
 import net.coderbot.iris.pipeline.WorldRenderingPipeline;
 import net.coderbot.iris.samplers.IrisSamplers;
 import net.coderbot.iris.texture.pbr.PBRTextureManager;
+import net.coderbot.iris.vertices.ImmediateState;
 
 public class IrisGLSMBridge {
 
@@ -114,10 +115,10 @@ public class IrisGLSMBridge {
             if (!drp.shouldOverrideShaders()) return;
             if (drp.getActivePassProgramId() == -1) return;
 
-            if (DepthColorStorage.isOwnedProgram(event.newProgram)) {
+            if (!ImmediateState.isRenderingLevel || DepthColorStorage.isOwnedProgram(event.newProgram)) {
                 DepthColorStorage.unlockDepthColor();
             } else {
-                DepthColorStorage.disableDepthColor();
+                drp.onModProgramOverride();
             }
         });
     }

src/main/java/com/gtnewhorizons/angelica/loading/AngelicaClientTweaker.java

@@ -0,0 +1,226 @@
+package com.gtnewhorizons.angelica.loading;
+
+import com.gtnewhorizon.gtnhlib.config.ConfigException;
+import com.gtnewhorizon.gtnhlib.config.ConfigurationManager;
+import com.gtnewhorizon.gtnhmixins.IEarlyMixinLoader;
+import com.gtnewhorizon.gtnhmixins.builders.IMixins;
+import com.gtnewhorizon.gtnhmixins.builders.ITransformers;
+import com.gtnewhorizons.angelica.config.AngelicaConfig;
+import com.gtnewhorizons.angelica.config.CompatConfig;
+import com.gtnewhorizons.angelica.config.FontConfig;
+import com.gtnewhorizons.angelica.loading.fml.compat.CompatHandlers;
+import com.gtnewhorizons.angelica.mixins.Mixins;
+import com.gtnewhorizons.retrofuturabootstrap.SharedConfig;
+import cpw.mods.fml.relauncher.FMLLaunchHandler;
+import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
+import jss.notfine.asm.AsmTransformers;
+import jss.notfine.asm.mappings.Namer;
+import jss.notfine.config.MCPatcherForgeConfig;
+import jss.notfine.config.NotFineConfig;
+import net.minecraft.launchwrapper.Launch;
+import org.apache.logging.log4j.Level;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.apache.logging.log4j.core.LoggerContext;
+import org.apache.logging.log4j.core.config.Configuration;
+import org.apache.logging.log4j.core.config.LoggerConfig;
+import org.spongepowered.asm.launch.GlobalProperties;
+import org.spongepowered.asm.service.mojang.MixinServiceLaunchWrapper;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+// this is not the real IFMLLoadingPlugin, if you put any annotations
+// here it won't do anything, that's why we register transformer
+// exclusions manually in the constructor
+public final class AngelicaClientTweaker implements IFMLLoadingPlugin, IEarlyMixinLoader {
+
+    public static final Logger LOGGER = LogManager.getLogger("Angelica");
+    private static Boolean OBF_ENV;
+    private String[] transformerClasses;
+
+    public AngelicaClientTweaker() {
+        Launch.classLoader.addTransformerExclusion("jss.notfine.asm");
+        Launch.classLoader.addTransformerExclusion("com.gtnewhorizons.angelica.loading");
+        Launch.classLoader.addTransformerExclusion("com.gtnewhorizons.angelica.glsm.GLStateManager");
+
+        if (Launch.blackboard.getOrDefault("angelica.rfbPluginLoaded", Boolean.FALSE) == Boolean.TRUE) {
+            addLwjgl3ifyExclusions();
+        }
+
+        try {
+            // Angelica Config
+            ConfigurationManager.registerConfig(AngelicaConfig.class);
+            ConfigurationManager.registerConfig(CompatConfig.class);
+            ConfigurationManager.registerConfig(FontConfig.class);
+            MCPatcherForgeConfig.registerConfig();
+            final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
+            final Configuration config = ctx.getConfiguration();
+            final LoggerConfig loggerConfig = config.getLoggerConfig(LogManager.ROOT_LOGGER_NAME);
+            if (AngelicaConfig.enableDebugLogging) {
+                loggerConfig.setLevel(Level.DEBUG);
+            }
+            ctx.updateLoggers();
+
+            // Debug features
+            AngelicaConfig.enableTestBlocks = Boolean.getBoolean("angelica.enableTestBlocks");
+
+        } catch (ConfigException e) {
+            throw new RuntimeException(e);
+        }
+        verifyDependencies();
+
+        // Register a scoped redirector early so classes prematurely loaded by other coremods during discovery/injectData
+        // (e.g. Mycelium using HookLoader.class.getName()) still get GL calls redirected to GLSM. Only targets specific mod
+        // packages to avoid interfering with mixin delegation on game classes. AngelicaLateTweaker removes this registration once
+        // mixins are setup.
+        if (FMLLaunchHandler.side().isClient()) {
+            final boolean rfbLoaded = Launch.blackboard.getOrDefault("angelica.rfbPluginLoaded", Boolean.FALSE) == Boolean.TRUE;
+            if (!rfbLoaded) {
+                Launch.classLoader.registerTransformer("com.gtnewhorizons.angelica.loading.fml.transformers.EarlyRedirectorTransformer");
+            }
+        }
+    }
+
+    private static void addLwjgl3ifyExclusions() {
+        final var handle = SharedConfig.getRfbTransformers().stream()
+            .filter(transformer -> transformer.id().equals("lwjgl3ify:redirect"))
+            .findFirst()
+            .orElse(null);
+        if (handle != null) {
+            handle.exclusions().add("org.embeddedt.embeddium");
+            handle.exclusions().add("org.taumc.celeritas");
+            handle.exclusions().add("com.mitchej123.lwjgl.lwjgl3");
+            handle.exclusions().add("com.mitchej123.glsm");
+            handle.exclusions().add("com.gtnewhorizons.angelica.lwjgl3");
+            handle.exclusions().add("com.gtnewhorizons.angelica.vulkan");
+        }
+    }
+
+    private static void verifyDependencies() {
+        // Check for fastutil (bundled with GTNHLib since 0.2.1)
+        if (AngelicaTweaker.class.getResource("/it/unimi/dsi/fastutil/ints/Int2ObjectMap.class") == null) {
+            throw new RuntimeException("Missing dependency: Angelica requires GTNHLib! Download: https://modrinth.com/mod/gtnhlib");
+        }
+
+        // Check for PrimitiveExtractor/cel.model classes (added in GTNHLib 0.8.21)
+        if (AngelicaTweaker.class.getResource("/com/gtnewhorizon/gtnhlib/client/renderer/PrimitiveExtractor.class") == null) {
+            throw new RuntimeException("GTNHLib is outdated: Angelica requires GTNHLib 0.8.21 or newer! Download: https://modrinth.com/mod/gtnhlib");
+        }
+
+        // Check for jvmdowngrader stubs (bundled with GTNHLib since 0.9.0)
+        if (AngelicaTweaker.class.getResource("/xyz/wagyourtail/jvmdg/exc/MissingStubError.class") == null) {
+            throw new RuntimeException("GTNHLib is outdated: Angelica requires GTNHLib 0.9.0 or newer! Download: https://modrinth.com/mod/gtnhlib");
+        }
+    }
+
+    @Override
+    public String[] getASMTransformerClass() {
+        if (transformerClasses == null) {
+            final List<String> transformers = new ArrayList<>();
+            transformers.addAll(CompatHandlers.getTransformers());
+            // Add NotFine transformers
+            final List<String> notFineTransformers = Arrays.asList(ITransformers.getTransformers(AsmTransformers.class));
+            if (!notFineTransformers.isEmpty()) Namer.initNames();
+            transformers.addAll(notFineTransformers);
+            transformerClasses = transformers.toArray(new String[0]);
+        }
+        return transformerClasses;
+    }
+
+    @Override
+    public String getModContainerClass() {
+        return null;
+    }
+
+    @Override
+    public String getSetupClass() {
+        return null;
+    }
+
+    @Override
+    public void injectData(Map<String, Object> data) {
+        OBF_ENV = (Boolean) data.get("runtimeDeobfuscationEnabled");
+        // Directly add this to the MixinServiceLaunchWrapper tweaker's list of Tweak Classes
+        final List<String> tweaks = GlobalProperties.get(MixinServiceLaunchWrapper.BLACKBOARD_KEY_TWEAKCLASSES);
+        if (tweaks != null) {
+            // Bridge transformer compat config to blackboard for AngelicaLateTweaker
+            narrowTransformerConfig("DragonAPI", AngelicaConfig.transformerCompat.narrowDragonAPI);
+            narrowTransformerConfig("Xaeros", AngelicaConfig.transformerCompat.narrowXaeros);
+            narrowTransformerConfig("AdvancedLightsabers", AngelicaConfig.transformerCompat.narrowAdvancedLightsabers);
+            narrowTransformerConfig("Alfheim", AngelicaConfig.transformerCompat.narrowAlfheim);
+
+            tweaks.add("com.gtnewhorizons.angelica.loading.fml.tweakers.IncompatibleModsDisablerTweaker");
+            if (AngelicaConfig.enableHudCaching) {
+                tweaks.add("com.gtnewhorizons.angelica.loading.fml.tweakers.XaerosTransformerDisablerTweaker");
+            }
+            if (FMLLaunchHandler.side().isClient()) {
+                // We register ITweakers that will run last in order to register
+                // specific IClassTransformers that will run last in the transformer chain.
+                // If we were to register them normally in getASMTransformerClass(),
+                // they would be sorted at index 0 which we do not want.
+                final boolean rfbLoaded = Launch.blackboard.getOrDefault("angelica.rfbPluginLoaded", Boolean.FALSE) == Boolean.TRUE;
+                if (!rfbLoaded) {
+                    tweaks.add("com.gtnewhorizons.angelica.loading.fml.tweakers.AngelicaLateTweaker");
+                    if (AngelicaConfig.enableCeleritas) {
+                        tweaks.add("com.gtnewhorizons.angelica.loading.fml.tweakers.CeleritasLateTweaker");
+                    }
+                }
+            }
+        }
+    }
+
+    /** Publish a transformer-narrowing toggle to the blackboard; read by AngelicaLateTweaker.narrowEnabled(). */
+    private static void narrowTransformerConfig(String mod, boolean enabled) {
+        Launch.blackboard.put("angelica.narrow." + mod, enabled);
+    }
+
+    @Override
+    public String getAccessTransformerClass() {
+        return null;
+    }
+
+    @Override
+    public String getMixinConfig() {
+        final int v = Runtime.version().feature();
+        if (v >= 21) return "mixins.angelica.early.j21.json";
+        if (v >= 17) return "mixins.angelica.early.j17.json";
+        return "mixins.angelica.early.json";
+    }
+
+    @Override
+    public List<String> getMixins(Set<String> loadedCoreMods) {
+        NotFineConfig.loadSettings();
+        //This may be possible to handle differently or fix.
+        if (loadedCoreMods.contains("cofh.asm.LoadingPlugin")) {
+            MCPatcherForgeConfig.ExtendedHD.hdFont = false;
+        }
+        return IMixins.getEarlyMixins(Mixins.class, loadedCoreMods);
+    }
+
+    /**
+     * Returns true if we are in an obfuscated environment, returns false in dev environment.
+     */
+    public static boolean isObfEnv() {
+        if (OBF_ENV == null) {
+            throw new IllegalStateException("Obfuscation state has been accessed too early!");
+        }
+        return OBF_ENV;
+    }
+
+    /**
+     * Returns the appropriate name according to current environment's obfuscation
+     */
+    public static String obf(String deobf, String obf) {
+        if (OBF_ENV == null) {
+            throw new IllegalStateException("Obfuscation state has been accessed too early!");
+        }
+        if (OBF_ENV) {
+            return obf;
+        }
+        return deobf;
+    }
+}

src/main/java/com/gtnewhorizons/angelica/loading/AngelicaTweaker.java

@@ -1,34 +1,12 @@
 package com.gtnewhorizons.angelica.loading;
 
-import com.gtnewhorizon.gtnhlib.config.ConfigException;
-import com.gtnewhorizon.gtnhlib.config.ConfigurationManager;
 import com.gtnewhorizon.gtnhmixins.IEarlyMixinLoader;
-import com.gtnewhorizon.gtnhmixins.builders.IMixins;
-import com.gtnewhorizon.gtnhmixins.builders.ITransformers;
-import com.gtnewhorizons.angelica.config.AngelicaConfig;
-import com.gtnewhorizons.angelica.config.CompatConfig;
-import com.gtnewhorizons.angelica.config.FontConfig;
-import com.gtnewhorizons.angelica.mixins.Mixins;
-import com.gtnewhorizons.angelica.loading.fml.compat.CompatHandlers;
 import cpw.mods.fml.relauncher.FMLLaunchHandler;
 import cpw.mods.fml.relauncher.IFMLLoadingPlugin;
-import jss.notfine.asm.AsmTransformers;
-import jss.notfine.asm.mappings.Namer;
-import jss.notfine.config.MCPatcherForgeConfig;
-import jss.notfine.config.NotFineConfig;
-import com.gtnewhorizons.retrofuturabootstrap.SharedConfig;
-import net.minecraft.launchwrapper.Launch;
-import org.apache.logging.log4j.Level;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
-import org.apache.logging.log4j.core.LoggerContext;
-import org.apache.logging.log4j.core.config.Configuration;
-import org.apache.logging.log4j.core.config.LoggerConfig;
-import org.spongepowered.asm.launch.GlobalProperties;
-import org.spongepowered.asm.service.mojang.MixinServiceLaunchWrapper;
 
-import java.util.ArrayList;
-import java.util.Arrays;
+import java.util.Collections;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -41,184 +19,76 @@ import java.util.Set;
 // They will instead use default index 0 which means they will see
 // obfuscated mappings and not SRG mappings when running outside of dev env.
 // ===============================================
-//@IFMLLoadingPlugin.SortingIndex(Integer.MAX_VALUE - 5)
 @IFMLLoadingPlugin.MCVersion("1.7.10")
-@IFMLLoadingPlugin.TransformerExclusions({
-    "jss.notfine.asm",
-    "com.gtnewhorizons.angelica.loading",
-    "com.gtnewhorizons.angelica.glsm.GLStateManager"
-})
 public class AngelicaTweaker implements IFMLLoadingPlugin, IEarlyMixinLoader {
 
-    private static Boolean OBF_ENV;
-    public static final Logger LOGGER = LogManager.getLogger("Angelica");
-
-    private String[] transformerClasses;
+    private final IFMLLoadingPlugin loadingPlugin;
+    private final IEarlyMixinLoader mixinLoader;
 
     public AngelicaTweaker() {
-        if (Launch.blackboard.getOrDefault("angelica.rfbPluginLoaded", Boolean.FALSE) == Boolean.TRUE) {
-            addLwjgl3ifyExclusions();
-        }
-
-        try {
-            // Angelica Config
-            ConfigurationManager.registerConfig(AngelicaConfig.class);
-            ConfigurationManager.registerConfig(CompatConfig.class);
-            ConfigurationManager.registerConfig(FontConfig.class);
-            MCPatcherForgeConfig.registerConfig();
-            final LoggerContext ctx = (LoggerContext) LogManager.getContext(false);
-            final Configuration config = ctx.getConfiguration();
-            final LoggerConfig loggerConfig = config.getLoggerConfig(LogManager.ROOT_LOGGER_NAME);
-            if (AngelicaConfig.enableDebugLogging) {
-                loggerConfig.setLevel(Level.DEBUG);
-            }
-            ctx.updateLoggers();
-
-            // Debug features
-            AngelicaConfig.enableTestBlocks = Boolean.getBoolean("angelica.enableTestBlocks");
-
-        } catch (ConfigException e) {
-            throw new RuntimeException(e);
-        }
-        verifyDependencies();
-
-        // Register a scoped redirector early so classes prematurely loaded by other coremods during discovery/injectData
-        // (e.g. Mycelium using HookLoader.class.getName()) still get GL calls redirected to GLSM. Only targets specific mod
-        // packages to avoid interfering with mixin delegation on game classes. AngelicaLateTweaker removes this registration once
-        // mixins are setup.
         if (FMLLaunchHandler.side().isClient()) {
-            final boolean rfbLoaded = Launch.blackboard.getOrDefault("angelica.rfbPluginLoaded", Boolean.FALSE) == Boolean.TRUE;
-            if (!rfbLoaded) {
-                Launch.classLoader.registerTransformer("com.gtnewhorizons.angelica.loading.fml.transformers.EarlyRedirectorTransformer");
-            }
-        }
-    }
-
-    private static void verifyDependencies() {
-        // Check for fastutil (bundled with GTNHLib since 0.2.1)
-        if (AngelicaTweaker.class.getResource("/it/unimi/dsi/fastutil/ints/Int2ObjectMap.class") == null) {
-            throw new RuntimeException("Missing dependency: Angelica requires GTNHLib! Download: https://modrinth.com/mod/gtnhlib");
-        }
-
-        // Check for PrimitiveExtractor/cel.model classes (added in GTNHLib 0.8.21)
-        if (AngelicaTweaker.class.getResource("/com/gtnewhorizon/gtnhlib/client/renderer/PrimitiveExtractor.class") == null) {
-            throw new RuntimeException("GTNHLib is outdated: Angelica requires GTNHLib 0.8.21 or newer! Download: https://modrinth.com/mod/gtnhlib");
-        }
-
-        // Check for jvmdowngrader stubs (bundled with GTNHLib since 0.9.0)
-        if (AngelicaTweaker.class.getResource("/xyz/wagyourtail/jvmdg/exc/MissingStubError.class") == null) {
-            throw new RuntimeException("GTNHLib is outdated: Angelica requires GTNHLib 0.9.0 or newer! Download: https://modrinth.com/mod/gtnhlib");
+            final AngelicaClientTweaker clientTweaker = new AngelicaClientTweaker();
+            loadingPlugin = clientTweaker;
+            mixinLoader = clientTweaker;
+        } else {
+            loadingPlugin = null;
+            mixinLoader = null;
+            LogManager.getLogger("Angelica").info("Trying to get more FPS on your server ? :kekw:");
         }
     }
 
     @Override
     public String[] getASMTransformerClass() {
-        if (transformerClasses == null) {
-            final List<String> transformers = new ArrayList<>();
-            transformers.addAll(CompatHandlers.getTransformers());
-            // Add NotFine transformers
-            final List<String> notFineTransformers = Arrays.asList(ITransformers.getTransformers(AsmTransformers.class));
-            if (!notFineTransformers.isEmpty()) Namer.initNames();
-            transformers.addAll(notFineTransformers);
-            transformerClasses = transformers.toArray(new String[0]);
+        if (this.loadingPlugin != null) {
+            return this.loadingPlugin.getASMTransformerClass();
         }
-        return transformerClasses;
+        return null;
     }
 
     @Override
     public String getModContainerClass() {
+        if (this.loadingPlugin != null) {
+            return this.loadingPlugin.getModContainerClass();
+        }
         return null;
     }
 
     @Override
     public String getSetupClass() {
+        if (this.loadingPlugin != null) {
+            return this.loadingPlugin.getSetupClass();
+        }
         return null;
     }
 
     @Override
     public void injectData(Map<String, Object> data) {
-        OBF_ENV = (Boolean) data.get("runtimeDeobfuscationEnabled");
-        // Directly add this to the MixinServiceLaunchWrapper tweaker's list of Tweak Classes
-        final List<String> tweaks = GlobalProperties.get(MixinServiceLaunchWrapper.BLACKBOARD_KEY_TWEAKCLASSES);
-        if (tweaks != null) {
-            tweaks.add("com.gtnewhorizons.angelica.loading.fml.tweakers.IncompatibleModsDisablerTweaker");
-            if (AngelicaConfig.enableHudCaching) {
-                tweaks.add("com.gtnewhorizons.angelica.loading.fml.tweakers.XaerosTransformerDisablerTweaker");
-            }
-            if (FMLLaunchHandler.side().isClient()) {
-                // We register ITweakers that will run last in order to register
-                // specific IClassTransformers that will run last in the transformer chain.
-                // If we were to register them normally in getASMTransformerClass(),
-                // they would be sorted at index 0 which we do not want.
-                final boolean rfbLoaded = Launch.blackboard.getOrDefault("angelica.rfbPluginLoaded", Boolean.FALSE) == Boolean.TRUE;
-                if (!rfbLoaded) {
-                    tweaks.add("com.gtnewhorizons.angelica.loading.fml.tweakers.AngelicaLateTweaker");
-                    if (AngelicaConfig.enableCeleritas) {
-                        tweaks.add("com.gtnewhorizons.angelica.loading.fml.tweakers.CeleritasLateTweaker");
-                    }
-                }
-            }
+        if (this.loadingPlugin != null) {
+            this.loadingPlugin.injectData(data);
         }
     }
 
     @Override
     public String getAccessTransformerClass() {
+        if (this.loadingPlugin != null) {
+            return this.loadingPlugin.getAccessTransformerClass();
+        }
         return null;
     }
 
     @Override
     public String getMixinConfig() {
-        final int v = Runtime.version().feature();
-        if (v >= 21) return "mixins.angelica.early.j21.json";
-        if (v >= 17) return "mixins.angelica.early.j17.json";
-        return "mixins.angelica.early.json";
+        if (this.mixinLoader != null) {
+            return this.mixinLoader.getMixinConfig();
+        }
+        return "mixins.angelica.server.json";
     }
 
     @Override
     public List<String> getMixins(Set<String> loadedCoreMods) {
-        NotFineConfig.loadSettings();
-        //This may be possible to handle differently or fix.
-        if (loadedCoreMods.contains("cofh.asm.LoadingPlugin")) {
-            MCPatcherForgeConfig.ExtendedHD.hdFont = false;
+        if (this.mixinLoader != null) {
+            return this.mixinLoader.getMixins(loadedCoreMods);
         }
-        return IMixins.getEarlyMixins(Mixins.class, loadedCoreMods);
-    }
-
-    private static void addLwjgl3ifyExclusions() {
-        final var handle = SharedConfig.getRfbTransformers().stream()
-            .filter(transformer -> transformer.id().equals("lwjgl3ify:redirect"))
-            .findFirst()
-            .orElse(null);
-        if (handle != null) {
-            handle.exclusions().add("org.embeddedt.embeddium");
-            handle.exclusions().add("org.taumc.celeritas");
-            handle.exclusions().add("com.mitchej123.lwjgl.lwjgl3");
-            handle.exclusions().add("com.mitchej123.glsm");
-            handle.exclusions().add("com.gtnewhorizons.angelica.lwjgl3");
-            handle.exclusions().add("com.gtnewhorizons.angelica.vulkan");
-        }
-    }
-
-    /**
-     * Returns true if we are in an obfuscated environment, returns false in dev environment.
-     */
-    public static boolean isObfEnv() {
-        if (OBF_ENV == null) {
-            throw new IllegalStateException("Obfuscation state has been accessed too early!");
-        }
-        return OBF_ENV;
-    }
-
-    /**
-     * Returns the appropriate name according to current environment's obfuscation
-     */
-    public static String obf(String deobf, String obf) {
-        if (OBF_ENV == null) {
-            throw new IllegalStateException("Obfuscation state has been accessed too early!");
-        }
-        if (OBF_ENV) {
-            return obf;
-        }
-        return deobf;
+        return Collections.emptyList();
     }
 }

src/main/java/com/gtnewhorizons/angelica/loading/fml/compat/transformers/generic/FieldLevelTessellatorTransformer.java

@@ -1,6 +1,6 @@
 package com.gtnewhorizons.angelica.loading.fml.compat.transformers.generic;
 
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import org.spongepowered.asm.lib.Opcodes;
 import org.spongepowered.asm.lib.tree.AbstractInsnNode;
 import org.spongepowered.asm.lib.tree.ClassNode;
@@ -62,7 +62,7 @@ public class FieldLevelTessellatorTransformer {
             new FieldInsnNode(
                 Opcodes.GETSTATIC,
                 "net/minecraft/client/renderer/Tessellator",
-                AngelicaTweaker.obf("instance", "field_78398_a"),
+                AngelicaClientTweaker.obf("instance", "field_78398_a"),
                 "Lnet/minecraft/client/renderer/Tessellator;"));
         list.add(new VarInsnNode(Opcodes.ASTORE, localIndex));
         mn.instructions.insert(list);

src/main/java/com/gtnewhorizons/angelica/loading/fml/compat/transformers/generic/HUDCachingEarlyReturnTransformer.java

@@ -1,6 +1,6 @@
 package com.gtnewhorizons.angelica.loading.fml.compat.transformers.generic;
 
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import org.spongepowered.asm.lib.Opcodes;
 import org.spongepowered.asm.lib.tree.ClassNode;
 import org.spongepowered.asm.lib.tree.InsnList;
@@ -29,7 +29,7 @@ public class HUDCachingEarlyReturnTransformer {
                 } else if (method.desc.endsWith("V")) {
                     list.add(new InsnNode(Opcodes.RETURN));
                 } else {
-                    AngelicaTweaker.LOGGER.warn(
+                    AngelicaClientTweaker.LOGGER.warn(
                         "HUDCaching Conditional Return - Unknown return type: {}#{}:{}", cn.name, method.name, method.desc
                     );
                     return;

src/main/java/com/gtnewhorizons/angelica/loading/fml/compat/transformers/generic/TileEntityNullGuardTransformer.java

@@ -1,6 +1,6 @@
 package com.gtnewhorizons.angelica.loading.fml.compat.transformers.generic;
 
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import org.spongepowered.asm.lib.Opcodes;
 import org.spongepowered.asm.lib.tree.AbstractInsnNode;
 import org.spongepowered.asm.lib.tree.ClassNode;
@@ -59,7 +59,7 @@ public class TileEntityNullGuardTransformer {
             AbstractInsnNode in = mn.instructions.get(i);
             if (in instanceof MethodInsnNode min) {
                 if (min.getOpcode() == Opcodes.INVOKEINTERFACE
-                    && min.name.equals(AngelicaTweaker.obf("getTileEntity", "func_147438_o"))
+                    && min.name.equals(AngelicaClientTweaker.obf("getTileEntity", "func_147438_o"))
                     && min.owner.equals("net/minecraft/world/IBlockAccess")) {
                     AbstractInsnNode castNodeAbstract = min.getNext();
                     if (castNodeAbstract instanceof TypeInsnNode castNodeType) {
@@ -77,7 +77,7 @@ public class TileEntityNullGuardTransformer {
                                     } else if (mn.desc.endsWith("V")) {
                                         list.add(new InsnNode(Opcodes.RETURN));
                                     } else {
-                                        AngelicaTweaker.LOGGER.warn("TileEntityNullGuard - Unknown Return Type: {}:{}", mn.name, mn.desc);
+                                        AngelicaClientTweaker.LOGGER.warn("TileEntityNullGuard - Unknown Return Type: {}:{}", mn.name, mn.desc);
                                         return;
                                     }
                                     list.add(exit);

src/main/java/com/gtnewhorizons/angelica/loading/fml/compat/transformers/specific/ImmersiveEngineeringTransformer.java

@@ -1,6 +1,6 @@
 package com.gtnewhorizons.angelica.loading.fml.compat.transformers.specific;
 
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import com.gtnewhorizons.angelica.loading.shared.AngelicaClassDump;
 import net.minecraft.launchwrapper.IClassTransformer;
 import org.spongepowered.asm.lib.ClassReader;
@@ -60,7 +60,7 @@ public class ImmersiveEngineeringTransformer implements IClassTransformer {
         MixinClassWriter cw = new MixinClassWriter(MixinClassWriter.COMPUTE_FRAMES);
         cn.accept(cw);
         final byte[] bytes = cw.toByteArray();
-        AngelicaTweaker.LOGGER.info("[AngelicaCompat]Extra Transformers: Applied ImmersiveEngineeringTransformer");
+        AngelicaClientTweaker.LOGGER.info("[AngelicaCompat]Extra Transformers: Applied ImmersiveEngineeringTransformer");
         AngelicaClassDump.dumpClass(transformedName, basicClass, bytes, this);
         return bytes;
     }

src/main/java/com/gtnewhorizons/angelica/loading/fml/compat/transformers/specific/StacksOnStacksTransformer.java

@@ -1,7 +1,7 @@
 package com.gtnewhorizons.angelica.loading.fml.compat.transformers.specific;
 
 import com.google.common.collect.ImmutableList;
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import com.gtnewhorizons.angelica.loading.shared.AngelicaClassDump;
 import net.minecraft.launchwrapper.IClassTransformer;
 import org.spongepowered.asm.lib.ClassReader;
@@ -47,7 +47,7 @@ public class StacksOnStacksTransformer implements IClassTransformer {
         ClassWriter cw = new ClassWriter(0);
         cn.accept(cw);
         final byte[] bytes = cw.toByteArray();
-        AngelicaTweaker.LOGGER.info("[AngelicaCompat]Extra Transformers: Applied StacksOnStacksTransformer");
+        AngelicaClientTweaker.LOGGER.info("[AngelicaCompat]Extra Transformers: Applied StacksOnStacksTransformer");
         AngelicaClassDump.dumpClass(transformedName, basicClass, bytes, this);
         return bytes;
     }

src/main/java/com/gtnewhorizons/angelica/loading/fml/transformers/CeleritasBlockTransformer.java

@@ -1,6 +1,6 @@
 package com.gtnewhorizons.angelica.loading.fml.transformers;
 
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import com.gtnewhorizons.angelica.loading.shared.AngelicaClassDump;
 import com.gtnewhorizons.angelica.loading.shared.transformers.CeleritasBlockTransform;
 import net.minecraft.launchwrapper.IClassTransformer;
@@ -14,7 +14,7 @@ public class CeleritasBlockTransformer implements IClassTransformer {
     private final String[] exclusions;
 
     public CeleritasBlockTransformer() {
-        this.inner = new CeleritasBlockTransform(AngelicaTweaker.isObfEnv());
+        this.inner = new CeleritasBlockTransform(AngelicaClientTweaker.isObfEnv());
         this.exclusions = inner.getTransformerExclusions();
         this.inner.setCeleritasSetting();
     }

src/main/java/com/gtnewhorizons/angelica/loading/fml/tweakers/AngelicaLateTweaker.java

@@ -37,10 +37,8 @@ public class AngelicaLateTweaker implements ITweaker {
             exceptionsField.setAccessible(true);
             final Set<String> exceptions = (Set<String>) exceptionsField.get(classLoader);
 
-            if (exceptions.remove("Reika.DragonAPI.ASM")) {
-                // Don't read ASMCallsClient and Patchers/Fixes/WorldRenderAlpha.  The rest are fair game.
-
-                // Re-add the other non utility classes
+            if (narrowEnabled("DragonAPI") && exceptions.remove("Reika.DragonAPI.ASM")) {
+                // Re-add non-GL classes; ASMCallsClient and utility classes with GL calls are left exposed
                 exceptions.add("Reika.DragonAPI.ASM.Patchers");
                 exceptions.add("Reika.DragonAPI.ASM.Profiling");
                 exceptions.add("Reika.DragonAPI.ASM.APIStripper");
@@ -52,22 +50,60 @@ public class AngelicaLateTweaker implements ITweaker {
                 exceptions.add("Reika.DragonAPI.ASM.InterfaceInjector");
                 exceptions.add("Reika.DragonAPI.ASM.SpecialBiomePlacement");
                 exceptions.add("Reika.DragonAPI.ASM.StructureLootHooks");
-                FMLRelaunchLog.info("[Angelica] Narrowed Reika.DragonAPI.ASM transformer exclusion to allow GL redirection of utility classes");
+                FMLRelaunchLog.info("[Angelica] Narrowed Reika.DragonAPI.ASM transformer exclusion to allow GL redirection");
             }
 
-            if (exceptions.remove("xaero.common.core")) {
-                exceptions.add("xaero.common.core.transformer");
-                FMLRelaunchLog.info("[Angelica] Narrowed xaero.common.core transformer exclusion to allow GL redirection");
+            if (narrowEnabled("Xaeros")) {
+                if (exceptions.remove("xaero.common.core")) {
+                    exceptions.add("xaero.common.core.transformer");
+                    FMLRelaunchLog.info("[Angelica] Narrowed xaero.common.core transformer exclusion to allow GL redirection");
+                }
+                if (exceptions.remove("xaero.map.core")) {
+                    exceptions.add("xaero.map.core.transformer");
+                    FMLRelaunchLog.info("[Angelica] Narrowed xaero.map.core transformer exclusion to allow GL redirection");
+                }
             }
-            if (exceptions.remove("xaero.map.core")) {
-                exceptions.add("xaero.map.core.transformer");
-                FMLRelaunchLog.info("[Angelica] Narrowed xaero.map.core transformer exclusion to allow GL redirection");
+
+            if (narrowEnabled("AdvancedLightsabers") && exceptions.remove("com.fiskmods.lightsabers.asm")) {
+                exceptions.add("com.fiskmods.lightsabers.asm.ALLoadingPlugin");
+                exceptions.add("com.fiskmods.lightsabers.asm.ASMHooks");
+                exceptions.add("com.fiskmods.lightsabers.asm.transformers");
+                FMLRelaunchLog.info("[Angelica] Narrowed com.fiskmods.lightsabers.asm transformer exclusion to allow GL redirection");
+            }
+
+            if (narrowEnabled("Alfheim") && exceptions.remove("alfheim.common.core.asm.hook")) {
+                exceptions.add("alfheim.common.core.asm.hook.AlfheimFieldHookHandler");
+                exceptions.add("alfheim.common.core.asm.hook.AlfheimHPHooks");
+                exceptions.add("alfheim.common.core.asm.hook.Botania18AndUpBackport");
+                exceptions.add("alfheim.common.core.asm.hook.ElementalDamageAdapter");
+
+                exceptions.add("alfheim.common.core.asm.hook.integration");
+
+                exceptions.add("alfheim.common.core.asm.hook.extender.FurnaceExtender");
+                exceptions.add("alfheim.common.core.asm.hook.extender.ItemAuraRingExtender");
+                exceptions.add("alfheim.common.core.asm.hook.extender.ItemLensExtender");
+                exceptions.add("alfheim.common.core.asm.hook.extender.ItemTwigWandExtender");
+                exceptions.add("alfheim.common.core.asm.hook.extender.LightRelayExtender");
+                exceptions.add("alfheim.common.core.asm.hook.extender.PureDaisyExtender");
+                exceptions.add("alfheim.common.core.asm.hook.extender.QuartzExtender");
+                exceptions.add("alfheim.common.core.asm.hook.extender.RelicHooks");
+                exceptions.add("alfheim.common.core.asm.hook.extender.SparkExtender");
+
+                exceptions.add("alfheim.common.core.asm.hook.fixes.BotaniaGlowingRenderFixes");
+                exceptions.add("alfheim.common.core.asm.hook.fixes.CorporeaInputFix");
+                exceptions.add("alfheim.common.core.asm.hook.fixes.GodAttributesHooks");
+                exceptions.add("alfheim.common.core.asm.hook.fixes.RecipeAncientWillsFix");
+                FMLRelaunchLog.info("[Angelica] Narrowed alfheim.common.core.asm.hook transformer exclusion to allow GL redirection");
             }
         } catch (Exception e) {
             FMLRelaunchLog.warning("[Angelica] Failed to narrow transformer exclusions: %s", e.getMessage());
         }
     }
 
+    private static boolean narrowEnabled(String mod) {
+        return !Boolean.FALSE.equals(Launch.blackboard.get("angelica.narrow." + mod));
+    }
+
     @Override
     public String getLaunchTarget() {
         return null;

src/main/java/com/gtnewhorizons/angelica/mixins/Mixins.java

@@ -36,6 +36,7 @@ public enum Mixins implements IMixins {
             , "angelica.MixinMinecraft"
             , "angelica.MixinMinecraft_FrameHook"
             , "angelica.MixinMinecraftServer"
+            , "angelica.bugfixes.MixinItemRenderer_EdgeDepth"
             , "angelica.bugfixes.MixinRenderGlobal_DestroyBlock"
             , "angelica.bugfixes.MixinRendererLivingEntity_EyeDepth"
             , "angelica.debug.MixinMinecraft_FPSCap"

src/main/java/com/gtnewhorizons/angelica/proxy/ClientProxy.java

@@ -4,20 +4,21 @@ import com.google.common.base.Objects;
 import com.gtnewhorizon.gtnhlib.client.model.loading.ModelRegistry;
 import com.gtnewhorizon.gtnhlib.client.renderer.vao.VAOManager;
 import com.gtnewhorizons.angelica.commands.AngelicaCommand;
+import com.gtnewhorizons.angelica.common.BlockError;
 import com.gtnewhorizons.angelica.compat.ModStatus;
 import com.gtnewhorizons.angelica.compat.bettercrashes.BetterCrashesCompat;
 import com.gtnewhorizons.angelica.config.AngelicaConfig;
 import com.gtnewhorizons.angelica.config.CompatConfig;
+import com.gtnewhorizons.angelica.config.ConfigMigrator;
 import com.gtnewhorizons.angelica.debug.F3Direction;
 import com.gtnewhorizons.angelica.debug.FrametimeGraph;
 import com.gtnewhorizons.angelica.debug.TPSGraph;
 import com.gtnewhorizons.angelica.dynamiclights.DynamicLights;
 import com.gtnewhorizons.angelica.dynamiclights.config.EntityLightConfig;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
-import com.gtnewhorizons.angelica.client.debug.OpenGLDebugging;
 import com.gtnewhorizons.angelica.hudcaching.HUDCaching;
 import com.gtnewhorizons.angelica.iris.IrisGLSMBridge;
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import com.gtnewhorizons.angelica.mixins.interfaces.IGameSettingsExt;
 import com.gtnewhorizons.angelica.render.CloudRenderer;
 import com.gtnewhorizons.angelica.rendering.AngelicaBlockSafetyRegistry;
@@ -26,8 +27,9 @@ import com.gtnewhorizons.angelica.rendering.celeritas.CeleritasSetup;
 import com.gtnewhorizons.angelica.rendering.celeritas.threading.ChunkTaskRegistry;
 import com.gtnewhorizons.angelica.rendering.celeritas.threading.DefaultChunkTaskProvider;
 import com.gtnewhorizons.angelica.rendering.celeritas.threading.ThreadedChunkTaskProvider;
+import com.gtnewhorizons.angelica.utils.AnimationMode;
+import com.gtnewhorizons.angelica.utils.ManagedEnum;
 import com.gtnewhorizons.angelica.zoom.Zoom;
-import cpw.mods.fml.client.registry.ClientRegistry;
 import cpw.mods.fml.common.FMLCommonHandler;
 import cpw.mods.fml.common.event.FMLInitializationEvent;
 import cpw.mods.fml.common.event.FMLPostInitializationEvent;
@@ -41,20 +43,16 @@ import jss.notfine.core.Settings;
 import jss.notfine.gui.GuiCustomMenu;
 import jss.notfine.gui.NotFineGameOptionPages;
 import me.flashyreese.mods.reeses_sodium_options.client.gui.ReeseSodiumVideoOptionsScreen;
+import me.jellysquid.mods.sodium.client.gui.SodiumGameOptions;
 import me.jellysquid.mods.sodium.client.gui.SodiumOptionsGUI;
 import net.coderbot.iris.Iris;
 import net.coderbot.iris.client.IrisDebugScreenHandler;
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
-import net.minecraft.client.gui.FontRenderer;
-import net.minecraft.client.gui.Gui;
 import net.minecraft.client.gui.GuiMainMenu;
 import net.minecraft.client.gui.GuiScreen;
 import net.minecraft.client.gui.GuiVideoSettings;
-import net.minecraft.client.gui.ScaledResolution;
 import net.minecraft.client.network.NetHandlerPlayClient;
-import net.minecraft.client.settings.GameSettings;
-import net.minecraft.client.settings.KeyBinding;
 import net.minecraft.server.integrated.IntegratedServer;
 import net.minecraft.util.Direction;
 import net.minecraft.util.MathHelper;
@@ -69,29 +67,40 @@ import net.minecraftforge.client.event.GuiScreenEvent;
 import net.minecraftforge.client.event.RenderGameOverlayEvent;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.event.world.WorldEvent;
-import org.lwjgl.input.Keyboard;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 
 import java.lang.management.ManagementFactory;
 import java.util.Locale;
 import java.util.concurrent.ConcurrentHashMap;
 
 import static com.gtnewhorizons.angelica.AngelicaMod.MOD_ID;
-import static com.gtnewhorizons.angelica.loading.AngelicaTweaker.LOGGER;
 
-public class ClientProxy extends CommonProxy {
+public final class ClientProxy extends CommonProxy {
 
-    final Minecraft mc = Minecraft.getMinecraft();
-    final FrametimeGraph frametimeGraph = new FrametimeGraph();
-    final TPSGraph tpsGraph = new TPSGraph();
+    public static BlockError blockError;
+    public static final ManagedEnum<AnimationMode> animationsMode = new ManagedEnum<>(AnimationMode.VISIBLE_ONLY);
+    private static final Logger LOGGER = LogManager.getLogger("Angelica");
+    private static SodiumGameOptions CONFIG;
+    private final Minecraft mc = Minecraft.getMinecraft();
+    private final FrametimeGraph frametimeGraph = new FrametimeGraph();
+    private final TPSGraph tpsGraph = new TPSGraph();
+
+    public static SodiumGameOptions options() {
+        if (CONFIG == null) {
+            CONFIG = SodiumGameOptions.load(ConfigMigrator.handleConfigMigration("angelica-options.json"));
+        }
+        return CONFIG;
+    }
 
     @Override
     public void preInit(FMLPreInitializationEvent event) {
+        ModStatus.preInit();
         super.preInit(event);
-
         FMLCommonHandler.instance().bus().register(this);
         MinecraftForge.EVENT_BUS.register(this);
-
         ModelRegistry.registerModid(MOD_ID);
+        blockError = new BlockError();
     }
 
     @SubscribeEvent
@@ -114,8 +123,6 @@ public class ClientProxy extends CommonProxy {
         }
     }
 
-    private static KeyBinding glsmKeyBinding;
-
     @Override
     public void init(FMLInitializationEvent event) {
         super.init(event);
@@ -144,9 +151,6 @@ public class ClientProxy extends CommonProxy {
         FMLCommonHandler.instance().bus().register(this);
         MinecraftForge.EVENT_BUS.register(this);
 
-        glsmKeyBinding = new KeyBinding("Print GLSM Debug", Keyboard.KEY_NONE, "Angelica");
-        ClientRegistry.registerKeyBinding(glsmKeyBinding);
-
         if (ModStatus.isBetterCrashesLoaded) {
             BetterCrashesCompat.init();
         }
@@ -158,23 +162,11 @@ public class ClientProxy extends CommonProxy {
         }
 
         // Register debug commands in dev environment only
-        if (!AngelicaTweaker.isObfEnv()) {
+        if (!AngelicaClientTweaker.isObfEnv()) {
             ClientCommandHandler.instance.registerCommand(new AngelicaCommand());
         }
     }
 
-    private boolean wasGLSMKeyPressed;
-
-    @SubscribeEvent
-    public void onKeypress(TickEvent.ClientTickEvent event) {
-        if (event.phase != TickEvent.Phase.END) return;
-
-        final boolean isPressed = glsmKeyBinding.getKeyCode() != 0 && GameSettings.isKeyDown(glsmKeyBinding);
-        if (isPressed && !wasGLSMKeyPressed) {
-            OpenGLDebugging.checkGLSM();
-        }
-        wasGLSMKeyPressed = isPressed;
-    }
 
     @Override
     public void postInit(FMLPostInitializationEvent event) {

src/main/java/com/gtnewhorizons/angelica/proxy/CommonProxy.java

@@ -10,8 +10,7 @@ import cpw.mods.fml.common.registry.GameRegistry;
 public class CommonProxy {
 
     public void preInit(FMLPreInitializationEvent event) {
-
-        if (AngelicaConfig.enableTestBlocks){
+        if (AngelicaConfig.enableTestBlocks) {
             GameRegistry.registerBlock(new BlockTest(), "test_block");
         }
     }

src/main/java/com/gtnewhorizons/angelica/rendering/celeritas/AngelicaChunkBuildContext.java

@@ -1,11 +1,11 @@
 package com.gtnewhorizons.angelica.rendering.celeritas;
 
-import com.gtnewhorizons.angelica.AngelicaMod;
 import com.gtnewhorizons.angelica.api.ExtQuadLightData;
 import com.gtnewhorizons.angelica.api.TintComputer;
 import com.gtnewhorizons.angelica.api.TintRegistry;
 import com.gtnewhorizons.angelica.dynamiclights.DynamicLights;
 import com.gtnewhorizons.angelica.dynamiclights.IDynamicLightSource;
+import com.gtnewhorizons.angelica.proxy.ClientProxy;
 import com.gtnewhorizons.angelica.rendering.StateAwareTessellator;
 import com.gtnewhorizons.angelica.rendering.celeritas.iris.BlockRenderContext;
 import com.gtnewhorizons.angelica.rendering.celeritas.iris.IrisExtendedChunkVertexEncoder;
@@ -99,7 +99,7 @@ public class AngelicaChunkBuildContext extends ChunkBuildContext {
 
     private Material selectMaterial(Material material, TextureAtlasSprite sprite, boolean isShaderPackOverride) {
         // Don't apply transparency-based optimization when shader pack explicitly overrides the material
-        if (!AngelicaMod.options().performance.useRenderPassOptimization || isShaderPackOverride) {
+        if (!ClientProxy.options().performance.useRenderPassOptimization || isShaderPackOverride) {
             return material;
         }
         if (sprite != null && sprite.getClass() == TextureAtlasSprite.class && !sprite.hasAnimationMetadata()) {
@@ -129,7 +129,7 @@ public class AngelicaChunkBuildContext extends ChunkBuildContext {
 
         final boolean hasDynamicLights = chunkLightSources != null && !chunkLightSources.isEmpty();
         final boolean separateAo = BlockRenderingSettings.INSTANCE.shouldUseSeparateAo();
-        final boolean celeritasSmoothLighting = AngelicaMod.options().quality.useCeleritasSmoothLighting;
+        final boolean celeritasSmoothLighting = ClientProxy.options().quality.useCeleritasSmoothLighting;
         final boolean shaderActive = IrisApi.getInstance().isShaderPackInUse();
         final boolean useAoCalculation = lightPipelineReady && (separateAo || celeritasSmoothLighting || shaderActive);
         final boolean shouldApplyDiffuse = !BlockRenderingSettings.INSTANCE.shouldDisableDirectionalShading();

src/main/java/com/gtnewhorizons/angelica/rendering/celeritas/AngelicaChunkRenderer.java

@@ -2,6 +2,7 @@ package com.gtnewhorizons.angelica.rendering.celeritas;
 
 import com.gtnewhorizons.angelica.AngelicaMod;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import com.gtnewhorizons.angelica.proxy.ClientProxy;
 import com.gtnewhorizons.angelica.rendering.celeritas.api.IrisShaderProvider;
 import com.gtnewhorizons.angelica.rendering.celeritas.api.IrisShaderProviderHolder;
 import me.jellysquid.mods.sodium.client.gui.options.named.MultiDrawMode;
@@ -30,7 +31,7 @@ class AngelicaChunkRenderer extends DefaultChunkRenderer {
     }
 
     private static MultiDrawEmitter createEmitter() {
-        MultiDrawMode mode = AngelicaMod.options().advanced.multiDrawMode;
+        MultiDrawMode mode = ClientProxy.options().advanced.multiDrawMode;
 
         if (mode == MultiDrawMode.INDIRECT) {
             boolean supported = GLStateManager.capabilities != null && (GLStateManager.capabilities.OpenGL43 || GLStateManager.capabilities.GL_ARB_multi_draw_indirect);

src/main/java/com/gtnewhorizons/angelica/rendering/celeritas/AngelicaRenderSectionManager.java

@@ -1,7 +1,7 @@
 package com.gtnewhorizons.angelica.rendering.celeritas;
 
-import com.gtnewhorizons.angelica.AngelicaMod;
 import com.gtnewhorizons.angelica.mixins.interfaces.RenderSectionManagerAccessor;
+import com.gtnewhorizons.angelica.proxy.ClientProxy;
 import com.gtnewhorizons.angelica.rendering.AngelicaRenderQueue;
 import com.gtnewhorizons.angelica.rendering.celeritas.api.IrisShaderProviderHolder;
 import com.gtnewhorizons.angelica.rendering.celeritas.threading.ChunkTaskProvider;
@@ -87,7 +87,7 @@ public class AngelicaRenderSectionManager extends RenderSectionManager {
 
     @Override
     protected AsyncOcclusionMode getAsyncOcclusionMode() {
-        return AngelicaMod.options().performance.asyncOcclusionMode;
+        return ClientProxy.options().performance.asyncOcclusionMode;
     }
 
     @Override
@@ -97,7 +97,7 @@ public class AngelicaRenderSectionManager extends RenderSectionManager {
 
     @Override
     protected boolean useFogOcclusion() {
-        return AngelicaMod.options().performance.useFogOcclusion && !IrisShaderProviderHolder.isActive();
+        return ClientProxy.options().performance.useFogOcclusion && !IrisShaderProviderHolder.isActive();
     }
 
     @Override
@@ -113,7 +113,7 @@ public class AngelicaRenderSectionManager extends RenderSectionManager {
                 return false;
             }
         }
-        return AngelicaMod.options().performance.useOcclusionCulling;
+        return ClientProxy.options().performance.useOcclusionCulling;
     }
 
     @Override
@@ -152,7 +152,7 @@ public class AngelicaRenderSectionManager extends RenderSectionManager {
 
     @Override
     protected boolean allowImportantRebuilds() {
-        return !AngelicaMod.options().performance.alwaysDeferChunkUpdates;
+        return !ClientProxy.options().performance.alwaysDeferChunkUpdates;
     }
 
     @Override

src/main/java/com/gtnewhorizons/angelica/rendering/celeritas/CeleritasSetup.java

@@ -2,9 +2,9 @@ package com.gtnewhorizons.angelica.rendering.celeritas;
 
 import com.gtnewhorizons.angelica.config.AngelicaConfig;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import org.embeddedt.embeddium.impl.gl.device.GLRenderDevice;
 import org.lwjgl.opengl.GL15;
-import static com.gtnewhorizons.angelica.loading.AngelicaTweaker.LOGGER;
 
 public class CeleritasSetup {
     private static boolean initialized = false;
@@ -12,7 +12,7 @@ public class CeleritasSetup {
     public static void ensureInitialized() {
         if (!initialized && AngelicaConfig.enableCeleritas) {
             GLRenderDevice.VANILLA_STATE_RESETTER = () -> GLStateManager.glBindBuffer(GL15.GL_ARRAY_BUFFER, 0);
-            LOGGER.debug("Celeritas init");
+            AngelicaClientTweaker.LOGGER.debug("Celeritas init");
             initialized = true;
         }
     }

src/main/java/com/gtnewhorizons/angelica/rendering/celeritas/CeleritasWorldRenderer.java

@@ -1,10 +1,10 @@
 package com.gtnewhorizons.angelica.rendering.celeritas;
 
-import com.gtnewhorizons.angelica.AngelicaMod;
 import com.gtnewhorizons.angelica.dynamiclights.DynamicLights;
 import com.gtnewhorizons.angelica.dynamiclights.IDynamicLightWorldRenderer;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
 import com.gtnewhorizons.angelica.mixins.interfaces.ITileEntityBoundingBoxCache;
+import com.gtnewhorizons.angelica.proxy.ClientProxy;
 import com.gtnewhorizons.angelica.rendering.RenderingState;
 import com.gtnewhorizons.angelica.rendering.TileEntityRenderBoundsRegistry;
 import com.gtnewhorizons.angelica.rendering.celeritas.api.IrisShaderProvider;
@@ -127,7 +127,7 @@ public class CeleritasWorldRenderer extends SimpleWorldRenderer<WorldClient, Ang
             }
         }
 
-        if (AngelicaMod.options().performance.useCompactVertexFormat) {
+        if (ClientProxy.options().performance.useCompactVertexFormat) {
             return ChunkMeshFormats.COMPACT;
         }
         return ChunkMeshFormats.VANILLA_LIKE;
@@ -155,7 +155,7 @@ public class CeleritasWorldRenderer extends SimpleWorldRenderer<WorldClient, Ang
 
         renderSectionManager.setCameraPosition(transform.x, transform.y, transform.z);
 
-        this.useEntityCulling = AngelicaMod.options().performance.useEntityCulling;
+        this.useEntityCulling = ClientProxy.options().performance.useEntityCulling;
 
         super.setupTerrain(viewport, cameraState, frame, spectator, updateChunksImmediately);
 
@@ -313,7 +313,7 @@ public class CeleritasWorldRenderer extends SimpleWorldRenderer<WorldClient, Ang
     public int renderBlockEntities(float partialTicks) {
         final int pass = MinecraftForgeClient.getRenderPass();
         teRenderContext.set(partialTicks, pass);
-        if (pass == 0 || !AngelicaMod.options().performance.translucencySorting) {
+        if (pass == 0 || !ClientProxy.options().performance.translucencySorting) {
             return super.renderBlockEntities(teRenderContext);
         }
         int count = 0;

src/main/java/com/prupe/mcpatcher/cit/Enchantment.java

@@ -56,16 +56,19 @@ final class Enchantment extends OverrideBase {
         GLStateManager.glEnable(GL11.GL_ALPHA_TEST);
         GLStateManager.glAlphaFunc(GL11.GL_GREATER, 0.01f);
         GLStateManager.glEnable(GL11.GL_BLEND);
-        GLStateManager.glDepthFunc(GL11.GL_EQUAL);
         lightingWasEnabled = GLStateManager.glGetBoolean(GL11.GL_LIGHTING);
         GLStateManager.glDisable(GL11.GL_LIGHTING);
         GLStateManager.glMatrixMode(GL11.GL_TEXTURE);
+        GLStateManager.glStencilFunc(GL11.GL_EQUAL, 1, 0xFF);
+        GLStateManager.glStencilOp(GL11.GL_KEEP, GL11.GL_KEEP, GL11.GL_KEEP);
     }
 
     static void endOuter3D() {
         GLStateManager.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
         GLStateManager.glDisable(GL11.GL_BLEND);
         GLStateManager.glDepthFunc(GL11.GL_LEQUAL);
+        GLStateManager.glDepthMask(true);
+        GLStateManager.glDisable(GL11.GL_STENCIL_TEST);
         if (lightingWasEnabled) {
             GLStateManager.glEnable(GL11.GL_LIGHTING);
         }
@@ -139,6 +142,17 @@ final class Enchantment extends OverrideBase {
             return;
         }
         begin(intensity);
+
+        // Depth pre-pass
+        GLStateManager.glColorMask(false, false, false, false);
+        GLStateManager.glDepthMask(true);
+        GLStateManager.glDepthFunc(GL11.GL_LEQUAL);
+        ItemRenderer.renderItemIn2D(Tessellator.instance, 1.0f, 0.0f, 0.0f, 1.0f, width, height, ITEM_2D_THICKNESS);
+
+        // Color pass
+        GLStateManager.glColorMask(true, true, true, true);
+        GLStateManager.glDepthMask(false);
+        GLStateManager.glDepthFunc(GL11.GL_EQUAL);
         ItemRenderer.renderItemIn2D(Tessellator.instance, 1.0f, 0.0f, 0.0f, 1.0f, width, height, ITEM_2D_THICKNESS);
         end();
     }

src/main/java/com/prupe/mcpatcher/hd/FancyDial.java

@@ -26,7 +26,6 @@ import org.lwjgl.opengl.EXTFramebufferObject;
 import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL12;
 import org.lwjgl.opengl.GL13;
-import org.lwjgl.opengl.GLContext;
 import org.lwjgl.util.glu.GLU;
 
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
@@ -47,8 +46,8 @@ public class FancyDial {
     private static final double ANGLE_UNSET = Double.MAX_VALUE;
     private static final int NUM_SCRATCH_TEXTURES = 3;
 
-    private static final boolean fboSupported = GLContext.getCapabilities().GL_EXT_framebuffer_object;
-    private static final boolean gl13Supported = GLContext.getCapabilities().OpenGL13;
+    private static final boolean fboSupported = GLStateManager.capabilities.GL_EXT_framebuffer_object;
+    private static final boolean gl13Supported = GLStateManager.capabilities.OpenGL13;
     private static final boolean enableCompass = MCPatcherForgeConfig.ExtendedHD.fancyCompass;
     private static final boolean enableClock = MCPatcherForgeConfig.ExtendedHD.fancyClock;
     private static final boolean useGL13 = gl13Supported && MCPatcherForgeConfig.ExtendedHD.useGL13;
@@ -148,7 +147,7 @@ public class FancyDial {
             FancyDial instance = getInstance(icon);
             return instance != null && instance.render(itemFrameRenderer);
         } finally {
-            EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, oldFB);
+            GLStateManager.glBindFramebuffer(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, oldFB);
             GLAPI.glBindTexture(oldTexture);
         }
     }
@@ -603,13 +602,13 @@ public class FancyDial {
             this.width = width;
             this.height = height;
 
-            frameBuffer = EXTFramebufferObject.glGenFramebuffersEXT();
+            frameBuffer = GLStateManager.glGenFramebuffers();
             if (frameBuffer < 0) {
                 throw new RuntimeException("could not get framebuffer object");
             }
             GLAPI.glBindTexture(texture);
-            EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, frameBuffer);
-            EXTFramebufferObject.glFramebufferTexture2DEXT(
+            GLStateManager.glBindFramebuffer(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, frameBuffer);
+            GLStateManager.glFramebufferTexture2D(
                 EXTFramebufferObject.GL_FRAMEBUFFER_EXT,
                 EXTFramebufferObject.GL_COLOR_ATTACHMENT0_EXT,
                 GL11.GL_TEXTURE_2D,
@@ -618,7 +617,7 @@ public class FancyDial {
         }
 
         void bind() {
-            EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, frameBuffer);
+            GLStateManager.glBindFramebuffer(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, frameBuffer);
 
             GLStateManager.glPushAttrib(glAttributes);
             GLStateManager.glViewport(x0, y0, width, height);
@@ -674,11 +673,11 @@ public class FancyDial {
             GLStateManager.glEnable(GL11.GL_BLEND);
             GLAPI.glBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ZERO);
 
-            EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);
+            GLStateManager.glBindFramebuffer(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, 0);
         }
 
         void read(ByteBuffer buffer) {
-            EXTFramebufferObject.glBindFramebufferEXT(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, frameBuffer);
+            GLStateManager.glBindFramebuffer(EXTFramebufferObject.GL_FRAMEBUFFER_EXT, frameBuffer);
             buffer.position(0);
             GLStateManager.glReadPixels(x0, y0, width, height, MipmapHelper.TEX_FORMAT, MipmapHelper.TEX_DATA_TYPE, buffer);
         }
@@ -704,7 +703,7 @@ public class FancyDial {
                 if (ownTexture) {
                     GLStateManager.glDeleteTextures(texture);
                 }
-                EXTFramebufferObject.glDeleteFramebuffersEXT(frameBuffer);
+                GLStateManager.glDeleteFramebuffers(frameBuffer);
             }
         }
 

src/main/java/com/prupe/mcpatcher/hd/MipmapHelper.java

@@ -11,7 +11,6 @@ import org.lwjgl.opengl.EXTTextureFilterAnisotropic;
 import org.lwjgl.opengl.EXTTextureLODBias;
 import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL12;
-import org.lwjgl.opengl.GLContext;
 import org.lwjgl.util.glu.GLU;
 
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
@@ -47,10 +46,10 @@ public class MipmapHelper {
     private static final Map<String, Boolean> mipmapType = new HashMap<>();
 
     static {
-        mipmapSupported = GLContext.getCapabilities().OpenGL12;
+        mipmapSupported = GLStateManager.capabilities.OpenGL12;
         useMipmap = mipmapSupported && mipmapEnabled && maxMipmapLevel > 0;
 
-        anisoSupported = GLContext.getCapabilities().GL_EXT_texture_filter_anisotropic;
+        anisoSupported = GLStateManager.capabilities.GL_EXT_texture_filter_anisotropic;
         if (anisoSupported) {
             anisoMax = (int) GLStateManager.glGetFloat(EXTTextureFilterAnisotropic.GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT);
             checkGLError("glGetFloat(GL_MAX_TEXTURE_MAX_ANISOTROPY_EXT)");
@@ -59,7 +58,7 @@ public class MipmapHelper {
             anisoMax = anisoLevel = 1;
         }
 
-        lodSupported = GLContext.getCapabilities().GL_EXT_texture_lod_bias;
+        lodSupported = GLStateManager.capabilities.GL_EXT_texture_lod_bias;
         if (lodSupported) {
             lodBias = MCPatcherForgeConfig.ExtendedHD.lodBias;
         } else {

src/main/java/com/prupe/mcpatcher/mal/resource/GLAPI.java

@@ -1,13 +1,11 @@
 package com.prupe.mcpatcher.mal.resource;
 
 import org.lwjgl.opengl.GL11;
-import org.lwjgl.opengl.GLContext;
-
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
 
 public class GLAPI {
 
-    private static final boolean useGlBlendFuncSeparate = GLContext.getCapabilities().OpenGL14;
+    private static final boolean useGlBlendFuncSeparate = GLStateManager.capabilities.OpenGL14;
 
     public static void glBindTexture(int texture) {
         if (texture >= 0) {

src/main/java/jss/notfine/asm/ASMUtils.java

@@ -2,7 +2,7 @@ package jss.notfine.asm;
 
 import java.util.Objects;
 
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import org.objectweb.asm.tree.AbstractInsnNode;
 import org.objectweb.asm.tree.FieldInsnNode;
 import org.objectweb.asm.tree.FrameNode;
@@ -133,7 +133,7 @@ public class ASMUtils {
                 yield false;
             }
             default -> {
-                AngelicaTweaker.LOGGER.warn("Unchecked node found: " + node1.getClass());
+                AngelicaClientTweaker.LOGGER.warn("Unchecked node found: " + node1.getClass());
                 yield node1.toString()
                     .equals(node2.toString());
             }

src/main/java/jss/notfine/asm/mappings/Namer.java

@@ -1,10 +1,10 @@
 package jss.notfine.asm.mappings;
 
-import java.util.ArrayList;
-
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
 import net.minecraft.launchwrapper.Launch;
 
+import java.util.ArrayList;
+
 /**
  * This class und inherited classes are adapted from
  * <a href=
@@ -48,7 +48,7 @@ public class Namer {
 
     public static void initNames() {
         final boolean obfuscated = !(Boolean) Launch.blackboard.get("fml.deobfuscatedEnvironment");
-        AngelicaTweaker.LOGGER.info("Environment obfuscated: {}", obfuscated);
+        AngelicaClientTweaker.LOGGER.info("Environment obfuscated: {}", obfuscated);
         if (obfuscated) {
             new NamerObf().setNames();
         } else {

src/main/java/jss/notfine/asm/mappings/NamerMcp.java

@@ -1,16 +1,16 @@
 package jss.notfine.asm.mappings;
 
+import com.gtnewhorizons.angelica.loading.AngelicaClientTweaker;
+import jss.notfine.asm.mappings.Names.Clas;
+import jss.notfine.asm.mappings.Names.Fiel;
+import jss.notfine.asm.mappings.Names.Meth;
+
 import java.io.BufferedReader;
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.HashMap;
 import java.util.Map;
 
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
-import jss.notfine.asm.mappings.Names.Clas;
-import jss.notfine.asm.mappings.Names.Fiel;
-import jss.notfine.asm.mappings.Names.Meth;
-
 public class NamerMcp extends NamerSrg {
 
     @Override
@@ -71,15 +71,15 @@ public class NamerMcp extends NamerSrg {
         nameMap = loadReobfMap(confPath + "packaged.srg");
         for (Clas c : ac) {
             String s = nameMap.get(c.name);
-            AngelicaTweaker.LOGGER.trace("C {} {}", c.name, s);
+            AngelicaClientTweaker.LOGGER.trace("C {} {}", c.name, s);
         }
         for (Fiel f : af) {
             String s = nameMap.get(f.clas + "/" + f.name);
-            AngelicaTweaker.LOGGER.trace("F {} {}", f.name, s);
+            AngelicaClientTweaker.LOGGER.trace("F {} {}", f.name, s);
         }
         for (Meth m : am) {
             String s = nameMap.get(m.clas + "/" + m.name + m.desc);
-            AngelicaTweaker.LOGGER.trace("M {} {}", m.name, s);
+            AngelicaClientTweaker.LOGGER.trace("M {} {}", m.name, s);
         }
     }
 

src/main/java/me/jellysquid/mods/sodium/client/gui/options/storage/SodiumOptionsStorage.java

@@ -1,6 +1,7 @@
 package me.jellysquid.mods.sodium.client.gui.options.storage;
 
 import com.gtnewhorizons.angelica.AngelicaMod;
+import com.gtnewhorizons.angelica.proxy.ClientProxy;
 import me.jellysquid.mods.sodium.client.gui.SodiumGameOptions;
 
 import java.io.IOException;
@@ -9,7 +10,7 @@ public class SodiumOptionsStorage implements OptionStorage<SodiumGameOptions> {
     private final SodiumGameOptions options;
 
     public SodiumOptionsStorage() {
-        this.options = AngelicaMod.options();
+        this.options = ClientProxy.options();
     }
 
     @Override

src/main/java/net/coderbot/iris/Iris.java

@@ -3,30 +3,30 @@ package net.coderbot.iris;
 import com.google.common.base.Throwables;
 import com.gtnewhorizon.gtnhlib.client.renderer.CapturingTessellator;
 import com.gtnewhorizon.gtnhlib.client.renderer.TessellatorManager;
-import com.gtnewhorizons.angelica.AngelicaMod;
 import com.gtnewhorizons.angelica.Tags;
 import com.gtnewhorizons.angelica.config.AngelicaConfig;
+import com.gtnewhorizons.angelica.proxy.ClientProxy;
+import com.gtnewhorizons.angelica.rendering.celeritas.api.IrisShaderProviderHolder;
 import cpw.mods.fml.client.registry.ClientRegistry;
 import cpw.mods.fml.common.eventhandler.SubscribeEvent;
 import cpw.mods.fml.common.gameevent.InputEvent;
 import it.unimi.dsi.fastutil.ints.Int2IntMap;
-import it.unimi.dsi.fastutil.objects.Object2IntMap;
 import it.unimi.dsi.fastutil.objects.Reference2ObjectMap;
 import lombok.Getter;
+import net.coderbot.iris.block_context.BlockContextHolder;
 import net.coderbot.iris.block_rendering.BlockRenderingSettings;
-import com.gtnewhorizons.angelica.config.AngelicaConfig;
 import net.coderbot.iris.celeritas.IrisCeleritasShaderProvider;
-import com.gtnewhorizons.angelica.rendering.celeritas.api.IrisShaderProviderHolder;
+import net.coderbot.iris.compat.dh.DHCompat;
 import net.coderbot.iris.config.IrisConfig;
+import net.coderbot.iris.gbuffer_overrides.matching.InputAvailability;
 import net.coderbot.iris.gl.shader.StandardMacros;
 import net.coderbot.iris.gui.screen.ShaderPackScreen;
 import net.coderbot.iris.pipeline.DeferredWorldRenderingPipeline;
-import net.coderbot.iris.pipeline.transform.ShaderTransformer;
-import net.coderbot.iris.pipeline.transform.TransformPatcher;
-import net.coderbot.iris.gbuffer_overrides.matching.InputAvailability;
 import net.coderbot.iris.pipeline.FixedFunctionWorldRenderingPipeline;
 import net.coderbot.iris.pipeline.PipelineManager;
 import net.coderbot.iris.pipeline.WorldRenderingPipeline;
+import net.coderbot.iris.pipeline.transform.ShaderTransformer;
+import net.coderbot.iris.pipeline.transform.TransformPatcher;
 import net.coderbot.iris.shaderpack.OptionalBoolean;
 import net.coderbot.iris.shaderpack.ProgramSet;
 import net.coderbot.iris.shaderpack.ShaderPack;
@@ -35,7 +35,6 @@ import net.coderbot.iris.shaderpack.option.OptionSet;
 import net.coderbot.iris.shaderpack.option.Profile;
 import net.coderbot.iris.shaderpack.option.values.MutableOptionValues;
 import net.coderbot.iris.shaderpack.option.values.OptionValues;
-import net.coderbot.iris.block_context.BlockContextHolder;
 import net.coderbot.iris.texture.pbr.PBRTextureManager;
 import net.minecraft.block.Block;
 import net.minecraft.client.Minecraft;
@@ -64,7 +63,6 @@ import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Properties;
-import java.util.concurrent.atomic.AtomicInteger;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
@@ -72,6 +70,7 @@ import java.util.concurrent.ForkJoinPool;
 import java.util.concurrent.ForkJoinWorkerThread;
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
 import java.util.function.Supplier;
 import java.util.stream.Stream;
 import java.util.zip.ZipError;
@@ -113,11 +112,31 @@ public class Iris {
     // Used in favor of queueDefaultShaderPackOptionValues() for resetting as the
     // behavior is more concrete and therefore is more likely to repair a user's issues
     private static boolean resetShaderPackOptions = false;
+    private static boolean loadShaderPackWhenPossible = false;
 
     private static String IRIS_VERSION;
     @Getter
     private static boolean fallback;
 
+    public static boolean loadedIncompatiblePack() {
+        return DHCompat.lastPackIncompatible();
+    }
+
+    public static void loadShaderpackWhenPossible() {
+        loadShaderPackWhenPossible = true;
+    }
+
+    public static void tryLoadShaderpackWhenPossible() {
+        if (loadShaderPackWhenPossible) {
+            loadShaderPackWhenPossible = false;
+            try {
+                reload();
+            } catch (IOException e) {
+                logger.error("Error during deferred shader reload", e);
+            }
+        }
+    }
+
     /**
      * Lazy executor for parallelizing shader transformations during shader pack loading.
      * Creates threads on demand and shuts down after a period of inactivity.
@@ -335,7 +354,7 @@ public class Iris {
         final boolean released = !Keyboard.getEventKeyState();
         if (Minecraft.getMinecraft().gameSettings.showDebugInfo && GuiScreen.isShiftKeyDown() && GuiScreen.isCtrlKeyDown() && released) {
             if (key == Keyboard.KEY_N) {
-                AngelicaMod.animationsMode.next();
+                ClientProxy.animationsMode.next();
             }
         }
     }
@@ -350,6 +369,7 @@ public class Iris {
      * <p>This is called right before options are loaded, so we can add key bindings here.</p>
      */
     public void onEarlyInitialize() {
+        DHCompat.run();
         try {
             if (!Files.exists(getShaderpacksDirectory())) {
                 Files.createDirectories(getShaderpacksDirectory());
@@ -395,8 +415,19 @@ public class Iris {
 
         PBRTextureManager.INSTANCE.init();
 
-        // Only load the shader pack when we can access OpenGL
-        loadShaderpack();
+        boolean isDHLoaded;
+        try {
+            Class.forName("com.seibel.distanthorizons.DistantHorizonsTweaker");
+            isDHLoaded = true;
+        }
+        catch (Exception e) {
+            isDHLoaded = false;
+        }
+
+        // When DH is present, defer shaderpack loading until its init callback has run.
+        if (!isDHLoaded) {
+            loadShaderpack();
+        }
     }
 
     /**
@@ -448,11 +479,9 @@ public class Iris {
         // Attempt to load an external shaderpack if it is available
         final Optional<String> externalName = irisConfig.getShaderPackName();
 
-        if (!externalName.isPresent()) {
+        if (externalName.isEmpty()) {
             logger.info("Shaders are disabled because no valid shaderpack is selected");
-
             setShadersDisabled();
-
             return;
         }
 
@@ -721,6 +750,12 @@ public class Iris {
 
             BlockRenderingSettings.INSTANCE.reloadRendererIfRequired();
         }
+
+        if (loadedIncompatiblePack() && Minecraft.getMinecraft().thePlayer != null) {
+            Iris.logger.warn("Incompatible pack for DH!");
+            Minecraft.getMinecraft().thePlayer.addChatMessage(new ChatComponentText(EnumChatFormatting.BOLD.toString() + EnumChatFormatting.RED + "This pack doesn't have DH support."));
+            Minecraft.getMinecraft().thePlayer.addChatMessage(new ChatComponentText(EnumChatFormatting.RED + "Distant Horizons (DH) chunks won't show up. This isn't a bug, get another shader."));
+        }
     }
 
     /**

src/main/java/net/coderbot/iris/client/IrisDebugScreenHandler.java

@@ -1,7 +1,7 @@
 package net.coderbot.iris.client;
 
-import com.gtnewhorizons.angelica.AngelicaMod;
 import com.gtnewhorizons.angelica.config.AngelicaConfig;
+import com.gtnewhorizons.angelica.proxy.ClientProxy;
 import cpw.mods.fml.common.eventhandler.EventPriority;
 import cpw.mods.fml.common.eventhandler.SubscribeEvent;
 import net.coderbot.iris.Iris;
@@ -47,7 +47,7 @@ public class IrisDebugScreenHandler {
                 event.right.add("[" + Iris.MODNAME + "] Shaders are disabled");
             }
             if (AngelicaConfig.speedupAnimations) {
-                event.right.add(Math.min(event.right.size(), 9), "animationsMode: " + AngelicaMod.animationsMode);
+                event.right.add(Math.min(event.right.size(), 9), "animationsMode: " + ClientProxy.animationsMode);
             }
 
             Iris.getPipelineManager().getPipeline().ifPresent(pipeline -> pipeline.addDebugText(event.left));

src/main/java/net/coderbot/iris/compat/dh/DHCompat.java

@@ -1,14 +1,129 @@
 package net.coderbot.iris.compat.dh;
 
-/**
- * Stub implementation of Distant Horizons compatibility.
- */
-public class DHCompat {
-	public int getDepthTex() {
-		return 0;
-	}
+import com.gtnewhorizons.angelica.rendering.RenderingState;
+import net.coderbot.iris.Iris;
+import net.coderbot.iris.pipeline.DeferredWorldRenderingPipeline;
+import net.minecraft.client.Minecraft;
+import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 
-	public int getDepthTexNoTranslucent() {
-		return 0;
-	}
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.lang.invoke.MethodType;
+import java.lang.reflect.InvocationTargetException;
+
+public class DHCompat {
+    private static boolean dhPresent;
+    private static boolean lastIncompatible;
+    private DHCompatInternal compatInternalInstance;
+    private final static Matrix4f tempProj = new Matrix4f();
+
+    public DHCompat(DeferredWorldRenderingPipeline pipeline, boolean renderDHShadow) {
+        if (pipeline == null) {
+            return;
+        }
+        try {
+            if (dhPresent) {
+                compatInternalInstance = new DHCompatInternal(pipeline, renderDHShadow);
+                lastIncompatible = compatInternalInstance.incompatiblePack();
+            }
+        } catch (Throwable e) {
+            lastIncompatible = false;
+            if (e instanceof InvocationTargetException ite) {
+                throw new RuntimeException("Unknown error loading Distant Horizons compatibility.", ite.getCause());
+            } else {
+                throw new RuntimeException("Unknown error loading Distant Horizons compatibility.", e);
+            }
+        }
+
+    }
+
+    public static Matrix4fc getProjection() {
+        Matrix4f projection = RenderingState.INSTANCE.getProjectionMatrix();
+        if (!dhPresent) {
+            return projection;
+        }
+
+        return tempProj.setPerspective(projection.perspectiveFov(), projection.m11() / projection.m00(), DHCompat.getNearPlane(), DHCompat.getFarPlane());
+    }
+
+    public static void run() {
+        try {
+            Class.forName("com.seibel.distanthorizons.DistantHorizonsTweaker");
+            dhPresent = true;
+        }
+        catch (Exception e) {
+            dhPresent = false;
+        }
+        try {
+            if (dhPresent) {
+                LodRendererEvents.setupEventHandlers();
+            }
+        } catch (Throwable e) {
+            dhPresent = false;
+            if (e instanceof ExceptionInInitializerError eiie) {
+                throw new RuntimeException("Failure loading DH compat.", eiie.getCause());
+            } else {
+                throw new RuntimeException("DH found, but one or more API methods are missing. Iris requires DH [2.0.4] or DH API version [1.1.0] or newer. Please make sure you are on the latest version of DH and Iris.", e);
+            }
+        }
+    }
+
+    public static boolean lastPackIncompatible() {
+        return dhPresent && hasRenderingEnabled() && lastIncompatible;
+    }
+
+    public static float getFarPlane() {
+        if (!dhPresent) return 0.01f;
+        return DHCompatInternal.getFarPlane();
+    }
+
+    public static float getNearPlane() {
+        if (!dhPresent) return 0.01f;
+        return DHCompatInternal.getNearPlane();
+    }
+
+    public static int getRenderDistance() {
+        if (!dhPresent) return Minecraft.getMinecraft().gameSettings.renderDistanceChunks * 16;
+
+        return DHCompatInternal.getRenderDistance();
+    }
+
+    public static boolean checkFrame() {
+        if (!dhPresent) {
+            return false;
+        }
+
+        return DHCompatInternal.checkFrame();
+    }
+
+    public static boolean hasRenderingEnabled() {
+        if (!dhPresent) {
+            return false;
+        }
+
+        return checkFrame();
+    }
+
+    public void clearPipeline() {
+        if (compatInternalInstance == null) return;
+
+        compatInternalInstance.clear();
+    }
+
+    public int getDepthTex() {
+        if (compatInternalInstance == null) return -1;
+
+        return compatInternalInstance.getStoredDepthTex();
+    }
+
+    public int getDepthTexNoTranslucent() {
+        if (compatInternalInstance == null) return -1;
+
+        return compatInternalInstance.getDepthTexNoTranslucent();
+    }
+
+    public DHCompatInternal getInstance() {
+        return compatInternalInstance;
+    }
 }

src/main/java/net/coderbot/iris/compat/dh/DHCompatInternal.java

@@ -0,0 +1,291 @@
+package net.coderbot.iris.compat.dh;
+
+import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import com.seibel.distanthorizons.api.DhApi;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiFramebuffer;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiGenericObjectShaderProgram;
+import com.seibel.distanthorizons.api.objects.math.DhApiVec3f;
+import com.seibel.distanthorizons.coreapi.DependencyInjection.OverrideInjector;
+import net.coderbot.iris.Iris;
+import net.coderbot.iris.gl.framebuffer.GlFramebuffer;
+import net.coderbot.iris.gl.texture.DepthBufferFormat;
+import net.coderbot.iris.gl.texture.DepthCopyStrategy;
+import net.coderbot.iris.pipeline.DeferredWorldRenderingPipeline;
+import net.coderbot.iris.rendertarget.DepthTexture;
+import net.coderbot.iris.rendertarget.IRenderTargetExt;
+import net.coderbot.iris.shaderpack.CloudSetting;
+import net.coderbot.iris.shaderpack.ProgramSource;
+import net.coderbot.iris.uniforms.CapturedRenderingState;
+import net.irisshaders.iris.api.v0.IrisApi;
+import net.minecraft.client.Minecraft;
+import org.lwjgl.opengl.GL11;
+
+import java.io.IOException;
+
+public class DHCompatInternal {
+    public static final DHCompatInternal SHADERLESS = new DHCompatInternal(null, false);
+    static boolean dhEnabled;
+    private static int guiScale = -1;
+    private final DeferredWorldRenderingPipeline pipeline;
+    public boolean shouldOverrideShadow;
+    public boolean shouldOverride;
+    private GlFramebuffer dhGenericFramebuffer;
+    private IrisLodRenderProgram solidProgram;
+    private IrisGenericRenderProgram genericShader;
+    private IrisLodRenderProgram translucentProgram;
+    private IrisLodRenderProgram shadowProgram;
+    private GlFramebuffer dhTerrainFramebuffer;
+    private DhFrameBufferWrapper dhTerrainFramebufferWrapper;
+    private GlFramebuffer dhWaterFramebuffer;
+    private GlFramebuffer dhShadowFramebuffer;
+    private DhFrameBufferWrapper dhShadowFramebufferWrapper;
+    private DepthTexture depthTexNoTranslucent;
+    private boolean translucentDepthDirty;
+    private int storedDepthTex = -1;
+    private boolean incompatible = false;
+    private int cachedVersion;
+
+    public DHCompatInternal(DeferredWorldRenderingPipeline pipeline, boolean dhShadowEnabled) {
+        this.pipeline = pipeline;
+
+        if (pipeline == null || !DhApi.Delayed.configs.graphics().renderingEnabled().getValue()) {
+            return;
+        }
+
+        if (pipeline.getDHTerrainShader().isEmpty() && pipeline.getDHWaterShader().isEmpty()) {
+            Iris.logger.warn("No DH shader found in this pack.");
+            incompatible = true;
+            return;
+        }
+
+        cachedVersion = ((IRenderTargetExt) Minecraft.getMinecraft().getFramebuffer()).iris$getDepthBufferVersion();
+
+        createDepthTex(Minecraft.getMinecraft().getFramebuffer().framebufferWidth, Minecraft.getMinecraft().getFramebuffer().framebufferHeight);
+        translucentDepthDirty = true;
+
+        ProgramSource terrain = pipeline.getDHTerrainShader().get();
+        solidProgram = IrisLodRenderProgram.createProgram(terrain.getName(), false, false, terrain, pipeline.getCustomUniforms(), pipeline);
+
+        ProgramSource generic = pipeline.getDHGenericShader().get();
+        genericShader = IrisGenericRenderProgram.createProgram(generic.getName() + "_g", false, false, generic, pipeline.getCustomUniforms(), pipeline);
+        dhGenericFramebuffer = pipeline.createDHFramebuffer(generic, false);
+
+        if (pipeline.getDHWaterShader().isPresent()) {
+            ProgramSource water = pipeline.getDHWaterShader().get();
+            translucentProgram = IrisLodRenderProgram.createProgram(water.getName(), false, true, water, pipeline.getCustomUniforms(), pipeline);
+            dhWaterFramebuffer = pipeline.createDHFramebuffer(water, true);
+        }
+
+        if (pipeline.getDHShadowShader().isPresent() && dhShadowEnabled) {
+            ProgramSource shadow = pipeline.getDHShadowShader().get();
+            shadowProgram = IrisLodRenderProgram.createProgram(shadow.getName(), true, false, shadow, pipeline.getCustomUniforms(), pipeline);
+            if (pipeline.hasShadowRenderTargets()) {
+                dhShadowFramebuffer = pipeline.createDHFramebufferShadow(shadow);
+                dhShadowFramebufferWrapper = new DhFrameBufferWrapper(dhShadowFramebuffer);
+            }
+            shouldOverrideShadow = true;
+        } else {
+            shouldOverrideShadow = false;
+        }
+
+        dhTerrainFramebuffer = pipeline.createDHFramebuffer(terrain, false);
+        dhTerrainFramebufferWrapper = new DhFrameBufferWrapper(dhTerrainFramebuffer);
+
+        if (translucentProgram == null) {
+            translucentProgram = solidProgram;
+        }
+
+        shouldOverride = true;
+    }
+
+    public static int getDhBlockRenderDistance() {
+        if (DhApi.Delayed.configs == null || !dhEnabled) {
+            // Called before DH has finished setup
+            return Minecraft.getMinecraft().gameSettings.renderDistanceChunks * 16;
+        }
+
+        return DhApi.Delayed.configs.graphics().chunkRenderDistance().getValue() * 16;
+    }
+
+    public static int getRenderDistance() {
+        return getDhBlockRenderDistance();
+    }
+
+    public static float getFarPlane() {
+        if (DhApi.Delayed.configs == null) {
+            // Called before DH has finished setup
+            return 0;
+        }
+
+        int lodChunkDist = DhApi.Delayed.configs.graphics().chunkRenderDistance().getValue();
+        int lodBlockDist = lodChunkDist * 16;
+        // sqrt 2 to prevent the corners from being cut off
+        return (float) ((lodBlockDist + 512) * Math.sqrt(2));
+    }
+
+    public static float getNearPlane() {
+        if (DhApi.Delayed.renderProxy == null) {
+            // Called before DH has finished setup
+            return 0;
+        }
+
+        return DhApi.Delayed.renderProxy.getNearClipPlaneDistanceInBlocks(CapturedRenderingState.INSTANCE.getTickDelta());
+    }
+
+    public static boolean checkFrame() {
+        if (guiScale == -1) {
+            guiScale = Minecraft.getMinecraft().gameSettings.guiScale;
+        }
+
+        if (DhApi.Delayed.configs == null) return dhEnabled;
+
+        if ((dhEnabled != DhApi.Delayed.configs.graphics().renderingEnabled().getValue() || guiScale != Minecraft.getMinecraft().gameSettings.guiScale)
+            && IrisApi.getInstance().isShaderPackInUse()) {
+            guiScale = Minecraft.getMinecraft().gameSettings.guiScale;
+            dhEnabled = DhApi.Delayed.configs.graphics().renderingEnabled().getValue();
+            try {
+                Iris.reload();
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+        }
+
+        return dhEnabled;
+    }
+
+    public boolean incompatiblePack() {
+        return incompatible;
+    }
+
+    public void reconnectDHTextures(int depthTex) {
+        if (((IRenderTargetExt) Minecraft.getMinecraft().getFramebuffer()).iris$getDepthBufferVersion() != cachedVersion) {
+            cachedVersion = ((IRenderTargetExt) Minecraft.getMinecraft().getFramebuffer()).iris$getDepthBufferVersion();
+            createDepthTex(Minecraft.getMinecraft().getFramebuffer().framebufferWidth, Minecraft.getMinecraft().getFramebuffer().framebufferHeight);
+        }
+        if (storedDepthTex != depthTex && dhTerrainFramebuffer != null) {
+            storedDepthTex = depthTex;
+            dhTerrainFramebuffer.addDepthAttachmentBypass(depthTex);
+            if (dhWaterFramebuffer != null) {
+                dhWaterFramebuffer.addDepthAttachmentBypass(depthTex);
+            }
+            if (dhGenericFramebuffer != null) {
+                dhGenericFramebuffer.addDepthAttachmentBypass(depthTex);
+            }
+        }
+    }
+
+    public void createDepthTex(int width, int height) {
+        if (depthTexNoTranslucent != null) {
+            depthTexNoTranslucent.destroy();
+            depthTexNoTranslucent = null;
+        }
+
+        translucentDepthDirty = true;
+
+        depthTexNoTranslucent = new DepthTexture(width, height, DepthBufferFormat.DEPTH32F);
+    }
+
+    public void clear() {
+        if (solidProgram != null) {
+            solidProgram.free();
+            solidProgram = null;
+        }
+        if (translucentProgram != null) {
+            translucentProgram.free();
+            translucentProgram = null;
+        }
+        if (shadowProgram != null) {
+            shadowProgram.free();
+            shadowProgram = null;
+        }
+        shouldOverrideShadow = false;
+        shouldOverride = false;
+        dhTerrainFramebuffer = null;
+        dhWaterFramebuffer = null;
+        dhShadowFramebuffer = null;
+        storedDepthTex = -1;
+        translucentDepthDirty = true;
+
+        OverrideInjector.INSTANCE.unbind(IDhApiFramebuffer.class, dhTerrainFramebufferWrapper);
+        OverrideInjector.INSTANCE.unbind(IDhApiGenericObjectShaderProgram.class, genericShader);
+        OverrideInjector.INSTANCE.unbind(IDhApiFramebuffer.class, dhShadowFramebufferWrapper);
+        dhTerrainFramebufferWrapper = null;
+        dhShadowFramebufferWrapper = null;
+    }
+
+    public void setModelPos(DhApiVec3f modelPos) {
+        solidProgram.bind();
+        solidProgram.setModelPos(modelPos);
+        translucentProgram.bind();
+        translucentProgram.setModelPos(modelPos);
+        solidProgram.bind();
+    }
+
+    public IrisLodRenderProgram getSolidShader() {
+        return solidProgram;
+    }
+
+    public GlFramebuffer getSolidFB() {
+        return dhTerrainFramebuffer;
+    }
+
+    public DhFrameBufferWrapper getSolidFBWrapper() {
+        return dhTerrainFramebufferWrapper;
+    }
+
+    public IrisLodRenderProgram getShadowShader() {
+        return shadowProgram;
+    }
+
+    public GlFramebuffer getShadowFB() {
+        return dhShadowFramebuffer;
+    }
+
+    public DhFrameBufferWrapper getShadowFBWrapper() {
+        return dhShadowFramebufferWrapper;
+    }
+
+    public IrisLodRenderProgram getTranslucentShader() {
+        if (translucentProgram == null) {
+            return solidProgram;
+        }
+        return translucentProgram;
+    }
+
+    public int getStoredDepthTex() {
+        return storedDepthTex;
+    }
+
+    public void copyTranslucents(int width, int height) {
+        if (translucentDepthDirty) {
+            translucentDepthDirty = false;
+            GLStateManager.glBindTexture(GL11.GL_TEXTURE_2D, depthTexNoTranslucent.getTextureId());
+            dhTerrainFramebuffer.bindAsReadBuffer();
+            GLStateManager.glCopyTexImage2D(GL11.GL_TEXTURE_2D, 0, DepthBufferFormat.DEPTH32F.getGlInternalFormat(), 0, 0, width, height, 0);
+        } else {
+            DepthCopyStrategy.fastest(false).copy(dhTerrainFramebuffer, storedDepthTex, null, depthTexNoTranslucent.getTextureId(), width, height);
+        }
+    }
+
+    public GlFramebuffer getTranslucentFB() {
+        return dhWaterFramebuffer;
+    }
+
+    public GlFramebuffer getGenericFB() {
+        return dhGenericFramebuffer;
+    }
+
+    public int getDepthTexNoTranslucent() {
+        if (depthTexNoTranslucent == null) return 0;
+
+        return depthTexNoTranslucent.getTextureId();
+    }
+
+    public IDhApiGenericObjectShaderProgram getGenericShader() {
+        return genericShader;
+    }
+
+    public boolean avoidRenderingClouds() {
+        return pipeline != null && (pipeline.getDHCloudSetting() == CloudSetting.OFF || (pipeline.getDHCloudSetting() == CloudSetting.DEFAULT && pipeline.getCloudSetting() == CloudSetting.OFF));
+    }
+}

src/main/java/net/coderbot/iris/compat/dh/DhFrameBufferWrapper.java

@@ -0,0 +1,55 @@
+package net.coderbot.iris.compat.dh;
+
+import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiFramebuffer;
+import net.coderbot.iris.gl.framebuffer.GlFramebuffer;
+import org.lwjgl.opengl.GL30;
+
+public class DhFrameBufferWrapper implements IDhApiFramebuffer {
+    private final GlFramebuffer framebuffer;
+
+
+    public DhFrameBufferWrapper(GlFramebuffer framebuffer) {
+        this.framebuffer = framebuffer;
+    }
+
+
+    @Override
+    public boolean overrideThisFrame() {
+        return true;
+    }
+
+    @Override
+    public void bind() {
+        this.framebuffer.bind();
+    }
+
+    @Override
+    public void addDepthAttachment(int i, boolean b) {
+        // ignore
+    }
+
+    @Override
+    public int getId() {
+        return this.framebuffer.getId();
+    }
+
+    @Override
+    public int getStatus() {
+        this.bind();
+        int status = GLStateManager.glCheckFramebufferStatus(GL30.GL_FRAMEBUFFER);
+        return status;
+    }
+
+    @Override
+    public void addColorAttachment(int i, int i1) {
+        // ignore
+    }
+
+    @Override
+    public void destroy() {
+        // ignore
+        //this.framebuffer.destroy();
+    }
+
+}

src/main/java/net/coderbot/iris/compat/dh/IrisGenericRenderProgram.java

@@ -0,0 +1,351 @@
+package net.coderbot.iris.compat.dh;
+
+import com.google.common.primitives.Ints;
+import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import com.gtnewhorizons.angelica.mixins.interfaces.EntityRendererAccessor;
+import com.mitchej123.lwjgl.MemoryStack;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiGenericObjectShaderProgram;
+import com.seibel.distanthorizons.api.interfaces.render.IDhApiRenderableBoxGroup;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiRenderParam;
+import com.seibel.distanthorizons.api.objects.math.DhApiMat4f;
+import com.seibel.distanthorizons.api.objects.math.DhApiVec3d;
+import com.seibel.distanthorizons.api.objects.render.DhApiRenderableBox;
+import com.seibel.distanthorizons.api.objects.render.DhApiRenderableBoxGroupShading;
+import net.coderbot.iris.gl.blending.BlendModeOverride;
+import net.coderbot.iris.gl.blending.BufferBlendOverride;
+import net.coderbot.iris.gl.program.ProgramImages;
+import net.coderbot.iris.gl.program.ProgramSamplers;
+import net.coderbot.iris.gl.program.ProgramUniforms;
+import net.coderbot.iris.gl.shader.GlShader;
+import net.coderbot.iris.gl.shader.ShaderType;
+import net.coderbot.iris.gl.state.FogMode;
+import net.coderbot.iris.pipeline.DeferredWorldRenderingPipeline;
+import net.coderbot.iris.pipeline.PatchedShaderPrinter;
+import net.coderbot.iris.pipeline.transform.PatchShaderType;
+import net.coderbot.iris.pipeline.transform.TransformPatcher;
+import net.coderbot.iris.samplers.IrisSamplers;
+import net.coderbot.iris.shaderpack.ProgramSource;
+import net.coderbot.iris.uniforms.CommonUniforms;
+import net.coderbot.iris.uniforms.builtin.BuiltinReplacementUniforms;
+import net.coderbot.iris.uniforms.custom.CustomUniforms;
+import net.irisshaders.iris.api.v0.IrisApi;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.texture.DynamicTexture;
+import org.joml.Matrix3f;
+import org.joml.Matrix4f;
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL13;
+import org.lwjgl.opengl.GL15;
+import org.lwjgl.opengl.GL20;
+import org.lwjgl.opengl.GL30;
+
+import java.nio.FloatBuffer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class IrisGenericRenderProgram implements IDhApiGenericObjectShaderProgram {
+    // Uniforms
+    public final int modelViewUniform;
+    public final int modelViewInverseUniform;
+    public final int projectionUniform;
+    public final int projectionInverseUniform;
+    public final int normalMatrix3fUniform;
+    // Fog/Clip Uniforms
+    private final int id;
+    private final ProgramUniforms uniforms;
+    private final CustomUniforms customUniforms;
+    private final ProgramSamplers samplers;
+    private final ProgramImages images;
+    private final BlendModeOverride blend;
+    private final BufferBlendOverride[] bufferBlendOverrides;
+    private final Matrix4f tempModel = new Matrix4f();
+    private final Matrix4f tempProj = new Matrix4f();
+    private final Matrix4f tempMat4 = new Matrix4f();
+    private final Matrix3f tempMat3 = new Matrix3f();
+
+    private final int instancedShaderOffsetChunkUniform;
+    private final int instancedShaderOffsetSubChunkUniform;
+    private final int instancedShaderCameraChunkPosUniform;
+    private final int instancedShaderCameraSubChunkPosUniform;
+    private final int instancedShaderProjectionModelViewMatrixUniform;
+    private final int va;
+    private final int uBlockLight;
+    private final int uSkyLight;
+
+    // This will bind  AbstractVertexAttribute
+    private IrisGenericRenderProgram(String name, boolean isShadowPass, boolean translucent, BlendModeOverride override, BufferBlendOverride[] bufferBlendOverrides, String vertex, String tessControl, String tessEval, String geometry, String fragment, CustomUniforms customUniforms, DeferredWorldRenderingPipeline pipeline) {
+        id = GLStateManager.glCreateProgram();
+
+        GLStateManager.glBindAttribLocation(this.id, 0, "vPosition");
+
+        this.bufferBlendOverrides = bufferBlendOverrides;
+
+        GlShader vert = new GlShader(ShaderType.VERTEX, name + ".vsh", vertex);
+        GLStateManager.glAttachShader(id, vert.getHandle());
+
+        GlShader tessCont = null;
+        if (tessControl != null) {
+            tessCont = new GlShader(ShaderType.TESSELATION_CONTROL, name + ".tcs", tessControl);
+            GLStateManager.glAttachShader(id, tessCont.getHandle());
+        }
+
+        GlShader tessE = null;
+        if (tessEval != null) {
+            tessE = new GlShader(ShaderType.TESSELATION_EVAL, name + ".tes", tessEval);
+            GLStateManager.glAttachShader(id, tessE.getHandle());
+        }
+
+        GlShader geom = null;
+        if (geometry != null) {
+            geom = new GlShader(ShaderType.GEOMETRY, name + ".gsh", geometry);
+            GLStateManager.glAttachShader(id, geom.getHandle());
+        }
+
+        GlShader frag = new GlShader(ShaderType.FRAGMENT, name + ".fsh", fragment);
+        GLStateManager.glAttachShader(id, frag.getHandle());
+
+        GLStateManager.glLinkProgram(this.id);
+        int status = GLStateManager.glGetProgrami(this.id, GL20.GL_LINK_STATUS);
+        if (status != 1) {
+            String message = "Shader link error in Iris DH program! Details: " + GLStateManager.glGetProgramInfoLog(this.id, 9999);
+            this.free();
+            throw new RuntimeException(message);
+        } else {
+            GLStateManager.glUseProgram(this.id);
+        }
+
+        vert.destroy();
+        frag.destroy();
+
+        if (tessCont != null) tessCont.destroy();
+        if (tessE != null) tessE.destroy();
+        if (geom != null) geom.destroy();
+
+        blend = override;
+        ProgramUniforms.Builder uniformBuilder = ProgramUniforms.builder(name, id);
+        ProgramSamplers.Builder samplerBuilder = ProgramSamplers.builder(id, IrisSamplers.WORLD_RESERVED_TEXTURE_UNITS);
+        CommonUniforms.addDynamicUniforms(uniformBuilder, FogMode.PER_VERTEX);
+        customUniforms.assignTo(uniformBuilder);
+        BuiltinReplacementUniforms.addBuiltinReplacementUniforms(uniformBuilder);
+        ProgramImages.Builder builder = ProgramImages.builder(id);
+        pipeline.addGbufferOrShadowSamplers(samplerBuilder, builder,
+            isShadowPass ? pipeline::getFlippedBeforeShadow : () -> translucent ? pipeline.getFlippedAfterTranslucent() : pipeline.getFlippedAfterPrepare(),
+            isShadowPass, true, true, false);
+        customUniforms.mapholderToPass(uniformBuilder, this);
+        this.uniforms = uniformBuilder.buildUniforms();
+        this.customUniforms = customUniforms;
+        samplers = samplerBuilder.build();
+        images = builder.build();
+
+        this.va = GLStateManager.glGenVertexArrays();
+        GLStateManager.glBindVertexArray(va);
+        GLStateManager.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, 0, 0);
+        GLStateManager.glEnableVertexAttribArray(0);
+
+        projectionUniform = tryGetUniformLocation2("iris_ProjectionMatrix");
+        projectionInverseUniform = tryGetUniformLocation2("iris_ProjectionMatrixInverse");
+        modelViewUniform = tryGetUniformLocation2("iris_ModelViewMatrix");
+        modelViewInverseUniform = tryGetUniformLocation2("iris_ModelViewMatrixInverse");
+        normalMatrix3fUniform = tryGetUniformLocation2("iris_NormalMatrix");
+
+        this.instancedShaderOffsetChunkUniform = this.tryGetUniformLocation2("uOffsetChunk");
+        this.instancedShaderOffsetSubChunkUniform = this.tryGetUniformLocation2("uOffsetSubChunk");
+        this.instancedShaderCameraChunkPosUniform = this.tryGetUniformLocation2("uCameraPosChunk");
+        this.instancedShaderCameraSubChunkPosUniform = this.tryGetUniformLocation2("uCameraPosSubChunk");
+        this.instancedShaderProjectionModelViewMatrixUniform = this.tryGetUniformLocation2("uProjectionMvm");
+        this.uBlockLight = this.tryGetUniformLocation2("uBlockLight");
+        this.uSkyLight = this.tryGetUniformLocation2("uSkyLight");
+    }
+
+    public static IrisGenericRenderProgram createProgram(String name, boolean isShadowPass, boolean translucent, ProgramSource source, CustomUniforms uniforms, DeferredWorldRenderingPipeline pipeline) {
+        Map<PatchShaderType, String> transformed = TransformPatcher.patchDHGeneric(
+            name,
+            source.getVertexSource().orElseThrow(RuntimeException::new),
+            source.getTessControlSource().orElse(null),
+            source.getTessEvalSource().orElse(null),
+            source.getGeometrySource().orElse(null),
+            source.getFragmentSource().orElseThrow(RuntimeException::new),
+            pipeline.getTextureMap());
+        String vertex = transformed.get(PatchShaderType.VERTEX);
+        String tessControl = transformed.get(PatchShaderType.TESS_CONTROL);
+        String tessEval = transformed.get(PatchShaderType.TESS_EVAL);
+        String geometry = transformed.get(PatchShaderType.GEOMETRY);
+        String fragment = transformed.get(PatchShaderType.FRAGMENT);
+        PatchedShaderPrinter.debugPatchedShaders(source.getName() + "_g", vertex, geometry, tessControl, tessEval, fragment);
+
+        List<BufferBlendOverride> bufferOverrides = new ArrayList<>();
+
+        source.getDirectives().getBufferBlendOverrides().forEach(information -> {
+            int index = Ints.indexOf(source.getDirectives().getDrawBuffers(), information.getIndex());
+            if (index > -1) {
+                bufferOverrides.add(new BufferBlendOverride(index, information.getBlendMode()));
+            }
+        });
+
+        return new IrisGenericRenderProgram(name, isShadowPass, translucent, source.getDirectives().getBlendModeOverride().orElse(null), bufferOverrides.toArray(BufferBlendOverride[]::new), vertex, tessControl, tessEval, geometry, fragment, uniforms, pipeline);
+    }
+
+    // Noise Uniforms
+
+    private static int getChunkPosFromDouble(double value) {
+        return (int) Math.floor(value / 16);
+    }
+
+    private static float getSubChunkPosFromDouble(double value) {
+        double chunkPos = Math.floor(value / 16);
+        return (float) (value - chunkPos * 16);
+    }
+
+    public int tryGetUniformLocation2(CharSequence name) {
+        return GLStateManager.glGetUniformLocation(this.id, name);
+    }
+
+    public void setUniform(int index, Matrix4f matrix) {
+        if (index == -1 || matrix == null) return;
+
+        try (MemoryStack stack = MemoryStack.stackPush()) {
+            FloatBuffer buffer = stack.callocFloat(16);
+            matrix.get(buffer);
+            buffer.rewind();
+
+            GLStateManager.glUniformMatrix4(index, false, buffer);
+        }
+    }
+
+    public void setUniform(int index, Matrix3f matrix) {
+        if (index == -1) return;
+
+        try (MemoryStack stack = MemoryStack.stackPush()) {
+            FloatBuffer buffer = stack.callocFloat(9);
+            matrix.get(buffer);
+            buffer.rewind();
+
+            GLStateManager.glUniformMatrix3(index, false, buffer);
+        }
+    }
+
+    // Override ShaderProgram.bind()
+    public void bind(DhApiRenderParam renderParam) {
+        GLStateManager.glBindVertexArray(va);
+        GLStateManager.glUseProgram(id);
+        if (blend != null) blend.apply();
+
+        for (BufferBlendOverride override : bufferBlendOverrides) {
+            override.apply();
+        }
+
+        toJOML(tempModel, renderParam.dhModelViewMatrix);
+        toJOML(tempProj, renderParam.dhProjectionMatrix);
+
+        setUniform(modelViewUniform, tempModel);
+        setUniform(projectionUniform, tempProj);
+        this.setUniform(this.instancedShaderProjectionModelViewMatrixUniform, tempMat4.set(tempProj).mul(tempModel));
+        tempModel.invert();
+        tempProj.invert();
+        setUniform(modelViewInverseUniform, tempModel);
+        setUniform(projectionInverseUniform, tempProj);
+        setUniform(normalMatrix3fUniform, tempModel.transpose3x3(tempMat3));
+        GLStateManager.glActiveTexture(GL13.GL_TEXTURE0 + IrisSamplers.LIGHTMAP_TEXTURE_UNIT);
+        DynamicTexture lightmapTexture = ((EntityRendererAccessor) Minecraft.getMinecraft().entityRenderer).getLightmapTexture();
+        GLStateManager.glBindTexture(GL11.GL_TEXTURE_2D, lightmapTexture.getGlTextureId());
+
+        samplers.update();
+        uniforms.update();
+
+        customUniforms.push(this);
+
+        images.update();
+    }
+
+    public void unbind() {
+        GLStateManager.glBindVertexArray(0);
+        GLStateManager.glUseProgram(0);
+        ProgramUniforms.clearActiveUniforms();
+        ProgramSamplers.clearActiveSamplers();
+        BlendModeOverride.restore();
+    }
+
+    @Override
+    public void bindVertexBuffer(int i) {
+        GLStateManager.glBindBuffer(GL15.GL_ARRAY_BUFFER, i);
+        GLStateManager.glVertexAttribPointer(0, 3, GL11.GL_FLOAT, false, 12, 0);
+    }
+
+    @Override
+    public boolean overrideThisFrame() {
+        return IrisApi.getInstance().isShaderPackInUse();
+    }
+
+    @Override
+    public int getId() {
+        return id;
+    }
+
+    public void free() {
+        GLStateManager.glDeleteProgram(id);
+    }
+
+    public void fillIndirectUniformData(DhApiRenderParam dhApiRenderParam, DhApiRenderableBoxGroupShading dhApiRenderableBoxGroupShading, IDhApiRenderableBoxGroup boxGroup, DhApiVec3d camPos) {
+        bind(dhApiRenderParam);
+        GLStateManager.enableDepthTest();
+        GLStateManager.glDepthFunc(GL11.GL_LEQUAL);
+        this.setUniform(this.instancedShaderOffsetChunkUniform,
+            getChunkPosFromDouble(boxGroup.getOriginBlockPos().x),
+            getChunkPosFromDouble(boxGroup.getOriginBlockPos().y),
+            getChunkPosFromDouble(boxGroup.getOriginBlockPos().z)
+        );
+        this.setUniform(this.instancedShaderOffsetSubChunkUniform,
+            getSubChunkPosFromDouble(boxGroup.getOriginBlockPos().x),
+            getSubChunkPosFromDouble(boxGroup.getOriginBlockPos().y),
+            getSubChunkPosFromDouble(boxGroup.getOriginBlockPos().z)
+        );
+
+        this.setUniform(this.instancedShaderCameraChunkPosUniform,
+            getChunkPosFromDouble(camPos.x),
+            getChunkPosFromDouble(camPos.y),
+            getChunkPosFromDouble(camPos.z)
+        );
+        this.setUniform(this.instancedShaderCameraSubChunkPosUniform,
+            getSubChunkPosFromDouble(camPos.x),
+            getSubChunkPosFromDouble(camPos.y),
+            getSubChunkPosFromDouble(camPos.z)
+        );
+        this.setUniform(this.uBlockLight,
+            boxGroup.getBlockLight());
+        this.setUniform(this.uSkyLight,
+            boxGroup.getSkyLight());
+
+    }
+
+    @Override
+    public void fillSharedDirectUniformData(DhApiRenderParam dhApiRenderParam, DhApiRenderableBoxGroupShading dhApiRenderableBoxGroupShading, IDhApiRenderableBoxGroup iDhApiRenderableBoxGroup, DhApiVec3d dhApiVec3d) {
+        throw new IllegalStateException("Only indirect is supported with Iris.");
+    }
+
+    @Override
+    public void fillDirectUniformData(DhApiRenderParam dhApiRenderParam, IDhApiRenderableBoxGroup iDhApiRenderableBoxGroup, DhApiRenderableBox dhApiRenderableBox, DhApiVec3d dhApiVec3d) {
+        throw new IllegalStateException("Only indirect is supported with Iris.");
+    }
+
+    private void toJOML(Matrix4f target, DhApiMat4f mat4f) {
+        target.setTransposed(mat4f.getValuesAsArray());
+    }
+
+    private void setUniform(int index, int value) {
+        GLStateManager.glUniform1i(index, value);
+    }
+
+    private void setUniform(int index, float value) {
+        GLStateManager.glUniform1f(index, value);
+    }
+
+    private void setUniform(int index, float x, float y, float z) {
+        GLStateManager.glUniform3f(index, x, y, z);
+    }
+
+    private void setUniform(int index, int x, int y, int z) {
+        GLStateManager.glUniform3i(index, x, y, z);
+    }
+
+}

src/main/java/net/coderbot/iris/compat/dh/IrisLodRenderProgram.java

@@ -0,0 +1,266 @@
+package net.coderbot.iris.compat.dh;
+
+import com.google.common.primitives.Ints;
+import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import com.gtnewhorizons.angelica.mixins.interfaces.EntityRendererAccessor;
+import com.mitchej123.lwjgl.MemoryStack;
+import com.seibel.distanthorizons.api.DhApi;
+import com.seibel.distanthorizons.api.objects.math.DhApiVec3f;
+import net.coderbot.iris.gl.blending.BlendModeOverride;
+import net.coderbot.iris.gl.blending.BufferBlendOverride;
+import net.coderbot.iris.gl.program.ProgramImages;
+import net.coderbot.iris.gl.program.ProgramSamplers;
+import net.coderbot.iris.gl.program.ProgramUniforms;
+import net.coderbot.iris.gl.shader.GlShader;
+import net.coderbot.iris.gl.shader.ShaderType;
+import net.coderbot.iris.gl.state.FogMode;
+import net.coderbot.iris.gl.texture.TextureType;
+import net.coderbot.iris.pipeline.DeferredWorldRenderingPipeline;
+import net.coderbot.iris.pipeline.PatchedShaderPrinter;
+import net.coderbot.iris.pipeline.transform.PatchShaderType;
+import net.coderbot.iris.pipeline.transform.TransformPatcher;
+import net.coderbot.iris.samplers.IrisSamplers;
+import net.coderbot.iris.shaderpack.ProgramSource;
+import net.coderbot.iris.uniforms.CommonUniforms;
+import net.coderbot.iris.uniforms.builtin.BuiltinReplacementUniforms;
+import net.coderbot.iris.uniforms.custom.CustomUniforms;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.texture.DynamicTexture;
+import org.joml.Matrix3f;
+import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
+import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL13;
+import org.lwjgl.opengl.GL20;
+import org.lwjgl.opengl.GL32;
+
+import java.nio.FloatBuffer;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+public class IrisLodRenderProgram {
+    // Uniforms
+    public final int modelOffsetUniform;
+    public final int worldYOffsetUniform;
+    public final int mircoOffsetUniform;
+    public final int modelViewUniform;
+    public final int modelViewInverseUniform;
+    public final int projectionUniform;
+    public final int projectionInverseUniform;
+    public final int normalMatrix3fUniform;
+    // Fog/Clip Uniforms
+    public final int clipDistanceUniform;
+    private final int id;
+    private final ProgramUniforms uniforms;
+    private final CustomUniforms customUniforms;
+    private final ProgramSamplers samplers;
+    private final ProgramImages images;
+    private final BlendModeOverride blend;
+    private final BufferBlendOverride[] bufferBlendOverrides;
+    private final Matrix4f tempMat4a = new Matrix4f();
+    private final Matrix4f tempMat4b = new Matrix4f();
+    private final Matrix3f tempMat3 = new Matrix3f();
+
+    // This will bind  AbstractVertexAttribute
+    private IrisLodRenderProgram(String name, boolean isShadowPass, boolean translucent, BlendModeOverride override, BufferBlendOverride[] bufferBlendOverrides, String vertex, String tessControl, String tessEval, String geometry, String fragment, CustomUniforms customUniforms, DeferredWorldRenderingPipeline pipeline) {
+        id = GLStateManager.glCreateProgram();
+
+        GLStateManager.glBindAttribLocation(this.id, 0, "vPosition");
+        GLStateManager.glBindAttribLocation(this.id, 1, "iris_color");
+        GLStateManager.glBindAttribLocation(this.id, 2, "irisExtra");
+
+        this.bufferBlendOverrides = bufferBlendOverrides;
+
+        GlShader vert = new GlShader(ShaderType.VERTEX, name + ".vsh", vertex);
+        GLStateManager.glAttachShader(id, vert.getHandle());
+
+        GlShader tessCont = null;
+        if (tessControl != null) {
+            tessCont = new GlShader(ShaderType.TESSELATION_CONTROL, name + ".tcs", tessControl);
+            GLStateManager.glAttachShader(id, tessCont.getHandle());
+        }
+
+        GlShader tessE = null;
+        if (tessEval != null) {
+            tessE = new GlShader(ShaderType.TESSELATION_EVAL, name + ".tes", tessEval);
+            GLStateManager.glAttachShader(id, tessE.getHandle());
+        }
+
+        GlShader geom = null;
+        if (geometry != null) {
+            geom = new GlShader(ShaderType.GEOMETRY, name + ".gsh", geometry);
+            GLStateManager.glAttachShader(id, geom.getHandle());
+        }
+
+        GlShader frag = new GlShader(ShaderType.FRAGMENT, name + ".fsh", fragment);
+        GLStateManager.glAttachShader(id, frag.getHandle());
+
+        GLStateManager.glLinkProgram(this.id);
+        int status = GLStateManager.glGetProgrami(this.id, GL20.GL_LINK_STATUS);
+        if (status != 1) {
+            String message = "Shader link error in Iris DH program! Details: " + GLStateManager.glGetProgramInfoLog(this.id, 9999);
+            this.free();
+            throw new RuntimeException(message);
+        } else {
+            GLStateManager.glUseProgram(this.id);
+        }
+
+        vert.destroy();
+        frag.destroy();
+
+        if (tessCont != null) tessCont.destroy();
+        if (tessE != null) tessE.destroy();
+        if (geom != null) geom.destroy();
+
+        blend = override;
+        ProgramUniforms.Builder uniformBuilder = ProgramUniforms.builder(name, id);
+        ProgramSamplers.Builder samplerBuilder = ProgramSamplers.builder(id, IrisSamplers.WORLD_RESERVED_TEXTURE_UNITS);
+        CommonUniforms.addDynamicUniforms(uniformBuilder, FogMode.PER_VERTEX);
+        customUniforms.assignTo(uniformBuilder);
+        BuiltinReplacementUniforms.addBuiltinReplacementUniforms(uniformBuilder);
+        ProgramImages.Builder builder = ProgramImages.builder(id);
+        pipeline.addGbufferOrShadowSamplers(samplerBuilder, builder,
+            isShadowPass ? pipeline::getFlippedBeforeShadow : () -> translucent ? pipeline.getFlippedAfterTranslucent() : pipeline.getFlippedAfterPrepare(),
+            isShadowPass, true, true, false);
+        customUniforms.mapholderToPass(uniformBuilder, this);
+        this.uniforms = uniformBuilder.buildUniforms();
+        this.customUniforms = customUniforms;
+        samplers = samplerBuilder.build();
+        images = builder.build();
+
+        modelOffsetUniform = tryGetUniformLocation2("modelOffset");
+        worldYOffsetUniform = tryGetUniformLocation2("worldYOffset");
+        mircoOffsetUniform = tryGetUniformLocation2("mircoOffset");
+        projectionUniform = tryGetUniformLocation2("iris_ProjectionMatrix");
+        projectionInverseUniform = tryGetUniformLocation2("iris_ProjectionMatrixInverse");
+        modelViewUniform = tryGetUniformLocation2("iris_ModelViewMatrix");
+        modelViewInverseUniform = tryGetUniformLocation2("iris_ModelViewMatrixInverse");
+        normalMatrix3fUniform = tryGetUniformLocation2("iris_NormalMatrix");
+
+        // Fog/Clip Uniforms
+        clipDistanceUniform = tryGetUniformLocation2("clipDistance");
+    }
+
+    public static IrisLodRenderProgram createProgram(String name, boolean isShadowPass, boolean translucent, ProgramSource source, CustomUniforms uniforms, DeferredWorldRenderingPipeline pipeline) {
+        Map<PatchShaderType, String> transformed = TransformPatcher.patchDHTerrain(
+            name,
+            source.getVertexSource().orElseThrow(RuntimeException::new),
+            source.getTessControlSource().orElse(null),
+            source.getTessEvalSource().orElse(null),
+            source.getGeometrySource().orElse(null),
+            source.getFragmentSource().orElseThrow(RuntimeException::new),
+            pipeline.getTextureMap());
+        String vertex = transformed.get(PatchShaderType.VERTEX);
+        String tessControl = transformed.get(PatchShaderType.TESS_CONTROL);
+        String tessEval = transformed.get(PatchShaderType.TESS_EVAL);
+        String geometry = transformed.get(PatchShaderType.GEOMETRY);
+        String fragment = transformed.get(PatchShaderType.FRAGMENT);
+        PatchedShaderPrinter.debugPatchedShaders(source.getName(), vertex, geometry, tessControl, tessEval, fragment);
+
+        List<BufferBlendOverride> bufferOverrides = new ArrayList<>();
+
+        source.getDirectives().getBufferBlendOverrides().forEach(information -> {
+            int index = Ints.indexOf(source.getDirectives().getDrawBuffers(), information.getIndex());
+            if (index > -1) {
+                bufferOverrides.add(new BufferBlendOverride(index, information.getBlendMode()));
+            }
+        });
+
+        return new IrisLodRenderProgram(name, isShadowPass, translucent, source.getDirectives().getBlendModeOverride().orElse(null), bufferOverrides.toArray(BufferBlendOverride[]::new), vertex, tessControl, tessEval, geometry, fragment, uniforms, pipeline);
+    }
+
+    // Noise Uniforms
+
+    public int tryGetUniformLocation2(CharSequence name) {
+        return GLStateManager.glGetUniformLocation(this.id, name);
+    }
+
+    public void setUniform(int index, Matrix4fc matrix) {
+        if (index == -1 || matrix == null) return;
+
+        try (MemoryStack stack = MemoryStack.stackPush()) {
+            FloatBuffer buffer = stack.callocFloat(16);
+            matrix.get(buffer);
+            buffer.rewind();
+
+            GLStateManager.glUniformMatrix4(index, false, buffer);
+        }
+    }
+
+    public void setUniform(int index, Matrix3f matrix) {
+        if (index == -1) return;
+
+        try (MemoryStack stack = MemoryStack.stackPush()) {
+            FloatBuffer buffer = stack.callocFloat(9);
+            matrix.get(buffer);
+            buffer.rewind();
+
+            GLStateManager.glUniformMatrix3(index, false, buffer);
+        }
+    }
+
+    // Override ShaderProgram.bind()
+    public void bind() {
+        GLStateManager.glUseProgram(id);
+        if (blend != null) blend.apply();
+
+        for (BufferBlendOverride override : bufferBlendOverrides) {
+            override.apply();
+        }
+    }
+
+    public void unbind() {
+        GLStateManager.glUseProgram(0);
+        ProgramUniforms.clearActiveUniforms();
+        ProgramSamplers.clearActiveSamplers();
+        BlendModeOverride.restore();
+    }
+
+    public void free() {
+        GLStateManager.glDeleteProgram(id);
+    }
+
+    public void fillUniformData(Matrix4fc projection, Matrix4fc modelView, int worldYOffset, float partialTicks) {
+        GLStateManager.glUseProgram(id);
+
+        GLStateManager.glActiveTexture(GL13.GL_TEXTURE0 + IrisSamplers.LIGHTMAP_TEXTURE_UNIT);
+        DynamicTexture lightmapTexture = ((EntityRendererAccessor) Minecraft.getMinecraft().entityRenderer).getLightmapTexture();
+        GLStateManager.glBindTexture(GL11.GL_TEXTURE_2D, lightmapTexture.getGlTextureId());
+        setUniform(modelViewUniform, modelView);
+        setUniform(modelViewInverseUniform, modelView.invert(tempMat4a));
+        setUniform(projectionUniform, projection);
+        setUniform(projectionInverseUniform, projection.invert(tempMat4b));
+        setUniform(normalMatrix3fUniform, tempMat4a.set(modelView).invert().transpose3x3(tempMat3));
+
+        setUniform(mircoOffsetUniform, 0.01f); // 0.01 block offset
+
+        // setUniform(skyLightUniform, skyLight);
+
+        if (worldYOffsetUniform != -1) setUniform(worldYOffsetUniform, (float) worldYOffset);
+
+        // Fog/Clip Uniforms
+        float dhNearClipDistance = DhApi.Delayed.renderProxy.getNearClipPlaneDistanceInBlocks(partialTicks);
+        setUniform(clipDistanceUniform, dhNearClipDistance);
+
+        samplers.update();
+        uniforms.update();
+
+        customUniforms.push(this);
+
+        images.update();
+    }
+
+    private void setUniform(int index, float value) {
+        GLStateManager.glUniform1f(index, value);
+    }
+
+    public void setModelPos(DhApiVec3f modelPos) {
+        setUniform(modelOffsetUniform, modelPos);
+    }
+
+    private void setUniform(int index, DhApiVec3f pos) {
+        GLStateManager.glUniform3f(index, pos.x, pos.y, pos.z);
+    }
+
+}

src/main/java/net/coderbot/iris/compat/dh/LodRendererEvents.java

@@ -0,0 +1,383 @@
+package net.coderbot.iris.compat.dh;
+
+import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import com.gtnewhorizons.angelica.rendering.RenderingState;
+import com.seibel.distanthorizons.api.DhApi;
+import com.seibel.distanthorizons.api.enums.rendering.EDhApiFogDrawMode;
+import com.seibel.distanthorizons.api.enums.rendering.EDhApiRenderPass;
+import com.seibel.distanthorizons.api.interfaces.override.IDhApiOverrideable;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiFramebuffer;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiGenericObjectShaderProgram;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiAfterDhInitEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeApplyShaderRenderEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeBufferRenderEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeDeferredRenderEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeGenericObjectRenderEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeGenericRenderSetupEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeRenderCleanupEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeRenderEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeRenderPassEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeRenderSetupEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiBeforeTextureClearEvent;
+import com.seibel.distanthorizons.api.methods.events.abstractEvents.DhApiColorDepthTextureCreatedEvent;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiCancelableEventParam;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiEventParam;
+import com.seibel.distanthorizons.api.methods.events.sharedParameterObjects.DhApiRenderParam;
+import com.seibel.distanthorizons.api.objects.math.DhApiVec3f;
+import com.seibel.distanthorizons.coreapi.DependencyInjection.OverrideInjector;
+import net.coderbot.iris.Iris;
+import net.coderbot.iris.pipeline.ShadowRenderer;
+import net.coderbot.iris.pipeline.WorldRenderingPipeline;
+import net.coderbot.iris.shadows.ShadowRenderingState;
+import net.coderbot.iris.uniforms.CapturedRenderingState;
+import net.irisshaders.iris.api.v0.IrisApi;
+import org.joml.Matrix4f;
+import org.lwjgl.opengl.GL11;
+
+public class LodRendererEvents {
+    // TODO: Query actual world min height for Cubic Chunks compatibility
+    private static final int WORLD_MIN_Y = 0;
+
+    private static boolean eventHandlersBound = false;
+
+    private static boolean atTranslucent = false;
+    private static int textureWidth;
+    private static int textureHeight;
+    private static final Matrix4f tempMat4 = new Matrix4f();
+
+
+    // constructor //
+
+    public static void setupEventHandlers() {
+        if (!eventHandlersBound) {
+            eventHandlersBound = true;
+            Iris.logger.info("Queuing DH event binding...");
+
+            DhApiAfterDhInitEvent beforeCleanupEvent = new DhApiAfterDhInitEvent() {
+                @Override
+                public void afterDistantHorizonsInit(DhApiEventParam<Void> event) {
+                    Iris.logger.info("DH Ready, binding Iris event handlers...");
+
+                    Iris.loadShaderpackWhenPossible();
+
+                    setupSetDeferredBeforeRenderingEvent();
+                    setupReconnectDepthTextureEvent();
+                    setupGenericEvent();
+                    setupCreateDepthTextureEvent();
+                    setupTransparentRendererEventCancling();
+                    setupBeforeBufferClearEvent();
+                    setupBeforeRenderCleanupEvent();
+                    beforeBufferRenderEvent();
+                    setupBeforeRenderFrameBufferBinding();
+                    setupBeforeRenderPassEvent();
+                    setupBeforeApplyShaderEvent();
+                    DHCompatInternal.dhEnabled = DhApi.Delayed.configs.graphics().renderingEnabled().getValue();
+                    Iris.logger.info("DH Iris events bound.");
+                }
+            };
+            DhApi.events.bind(DhApiAfterDhInitEvent.class, beforeCleanupEvent);
+        }
+    }
+
+
+    // setup event handlers //
+
+
+    private static void setupSetDeferredBeforeRenderingEvent() {
+        DhApiBeforeRenderEvent beforeRenderEvent = new DhApiBeforeRenderEvent() {
+            // this event is called before DH starts any rendering prep
+            // canceling it will prevent DH from rendering for that frame
+            @Override
+            public void beforeRender(DhApiCancelableEventParam<DhApiRenderParam> event) {
+
+                DhApi.Delayed.renderProxy.setDeferTransparentRendering(IrisApi.getInstance().isShaderPackInUse() && getInstance().shouldOverride);
+                DhApi.Delayed.configs.graphics().fog().drawMode().setValue(getInstance().shouldOverride ? EDhApiFogDrawMode.FOG_DISABLED : EDhApiFogDrawMode.FOG_ENABLED);
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeRenderEvent.class, beforeRenderEvent);
+    }
+
+    private static void setupReconnectDepthTextureEvent() {
+        DhApiBeforeTextureClearEvent beforeRenderEvent = new DhApiBeforeTextureClearEvent() {
+            @Override
+            public void beforeClear(DhApiCancelableEventParam<DhApiRenderParam> event) {
+                var getResult = DhApi.Delayed.renderProxy.getDhDepthTextureId();
+                if (getResult.success) {
+                    int depthTextureId = getResult.payload;
+                    getInstance().reconnectDHTextures(depthTextureId);
+                }
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeTextureClearEvent.class, beforeRenderEvent);
+    }
+
+    private static void setupGenericEvent() {
+        DhApiBeforeGenericRenderSetupEvent beforeRenderEvent = new DhApiBeforeGenericRenderSetupEvent() {
+            @Override
+            public void beforeSetup(DhApiEventParam<DhApiRenderParam> dhApiEventParam) {
+                if (getInstance().getGenericFB() != null) {
+                    getInstance().getGenericFB().bind();
+                }
+            }
+        };
+
+        DhApiBeforeGenericObjectRenderEvent beforeDrawEvent = new DhApiBeforeGenericObjectRenderEvent() {
+            @Override
+            public void beforeRender(DhApiCancelableEventParam<EventParam> dhApiCancelableEventParam) {
+                if (dhApiCancelableEventParam.value.resourceLocationPath.equalsIgnoreCase("Clouds")) {
+                    if (getInstance().avoidRenderingClouds()) {
+                        dhApiCancelableEventParam.cancelEvent();
+                    }
+                }
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeGenericRenderSetupEvent.class, beforeRenderEvent);
+        DhApi.events.bind(DhApiBeforeGenericObjectRenderEvent.class, beforeDrawEvent);
+    }
+
+    private static DHCompatInternal getInstance() {
+        return Iris.getPipelineManager().getPipeline().map(WorldRenderingPipeline::getDHCompat).map(DHCompat::getInstance).orElse(DHCompatInternal.SHADERLESS);
+    }
+
+    private static void setupCreateDepthTextureEvent() {
+        DhApiColorDepthTextureCreatedEvent beforeRenderEvent = new DhApiColorDepthTextureCreatedEvent() {
+            @Override
+            public void onResize(DhApiEventParam<EventParam> input) {
+                textureWidth = input.value.newWidth;
+                textureHeight = input.value.newHeight;
+            }
+        };
+
+        DhApi.events.bind(DhApiColorDepthTextureCreatedEvent.class, beforeRenderEvent);
+    }
+
+    private static void setupTransparentRendererEventCancling() {
+        DhApiBeforeRenderEvent beforeRenderEvent = new DhApiBeforeRenderEvent() {
+            @Override
+            public void beforeRender(DhApiCancelableEventParam<DhApiRenderParam> event) {
+                if (ShadowRenderingState.areShadowsCurrentlyBeingRendered() && (!getInstance().shouldOverrideShadow)) {
+                    event.cancelEvent();
+                }
+            }
+        };
+        DhApiBeforeDeferredRenderEvent beforeRenderEvent2 = new DhApiBeforeDeferredRenderEvent() {
+            @Override
+            public void beforeRender(DhApiCancelableEventParam<DhApiRenderParam> event) {
+                if (ShadowRenderingState.areShadowsCurrentlyBeingRendered() && (!getInstance().shouldOverrideShadow)) {
+                    event.cancelEvent();
+                }
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeRenderEvent.class, beforeRenderEvent);
+        DhApi.events.bind(DhApiBeforeDeferredRenderEvent.class, beforeRenderEvent2);
+    }
+
+    private static void setupBeforeRenderCleanupEvent() {
+        DhApiBeforeRenderCleanupEvent beforeCleanupEvent = new DhApiBeforeRenderCleanupEvent() {
+            @Override
+            public void beforeCleanup(DhApiEventParam<DhApiRenderParam> event) {
+                if (getInstance().shouldOverride) {
+                    if (ShadowRenderingState.areShadowsCurrentlyBeingRendered()) {
+                        getInstance().getShadowShader().unbind();
+                    } else {
+                        getInstance().getSolidShader().unbind();
+                        if (atTranslucent) {
+                            GLStateManager.enableCull();
+                        }
+                    }
+                }
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeRenderCleanupEvent.class, beforeCleanupEvent);
+    }
+
+    private static void setupBeforeBufferClearEvent() {
+        DhApiBeforeTextureClearEvent beforeCleanupEvent = new DhApiBeforeTextureClearEvent() {
+            @Override
+            public void beforeClear(DhApiCancelableEventParam<DhApiRenderParam> event) {
+                if (event.value.renderPass == EDhApiRenderPass.OPAQUE) {
+                    if (ShadowRenderingState.areShadowsCurrentlyBeingRendered()) {
+                        event.cancelEvent();
+                    } else if (getInstance().shouldOverride) {
+                        GLStateManager.glClear(GL11.GL_DEPTH_BUFFER_BIT);
+                        event.cancelEvent();
+                    }
+                }
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeTextureClearEvent.class, beforeCleanupEvent);
+    }
+
+    private static void beforeBufferRenderEvent() {
+        DhApiBeforeBufferRenderEvent beforeCleanupEvent = new DhApiBeforeBufferRenderEvent() {
+            @Override
+            public void beforeRender(DhApiEventParam<EventParam> input) {
+                DHCompatInternal instance = getInstance();
+                if (instance.shouldOverride) {
+                    DhApiVec3f modelPos = input.value.modelPos;
+                    if (ShadowRenderingState.areShadowsCurrentlyBeingRendered()) {
+                        instance.getShadowShader().bind();
+                        instance.getShadowShader().setModelPos(modelPos);
+                    } else if (atTranslucent) {
+                        instance.getTranslucentShader().bind();
+                        instance.getTranslucentShader().setModelPos(modelPos);
+                    } else {
+                        instance.getSolidShader().bind();
+                        instance.getSolidShader().setModelPos(modelPos);
+                    }
+                }
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeBufferRenderEvent.class, beforeCleanupEvent);
+    }
+
+    private static void setupBeforeRenderFrameBufferBinding() {
+        DhApiBeforeRenderSetupEvent beforeRenderPassEvent = new DhApiBeforeRenderSetupEvent() {
+            @Override
+            public void beforeSetup(DhApiEventParam<DhApiRenderParam> event) {
+                DHCompatInternal instance = getInstance();
+
+                OverrideInjector.INSTANCE.unbind(IDhApiShadowCullingFrustum.class, (IDhApiOverrideable) ShadowRenderer.FRUSTUM);
+                OverrideInjector.INSTANCE.unbind(IDhApiFramebuffer.class, instance.getShadowFBWrapper());
+                OverrideInjector.INSTANCE.unbind(IDhApiFramebuffer.class, instance.getSolidFBWrapper());
+                OverrideInjector.INSTANCE.unbind(IDhApiGenericObjectShaderProgram.class, instance.getGenericShader());
+
+                if (instance.shouldOverride) {
+                    if (instance.getGenericShader() != null) {
+                        OverrideInjector.INSTANCE.bind(IDhApiGenericObjectShaderProgram.class, instance.getGenericShader());
+                    }
+                    if (ShadowRenderingState.areShadowsCurrentlyBeingRendered() && instance.shouldOverrideShadow) {
+                        OverrideInjector.INSTANCE.bind(IDhApiFramebuffer.class, instance.getShadowFBWrapper());
+                        OverrideInjector.INSTANCE.bind(IDhApiShadowCullingFrustum.class, (IDhApiOverrideable) ShadowRenderer.FRUSTUM);
+                    } else {
+                        OverrideInjector.INSTANCE.bind(IDhApiFramebuffer.class, instance.getSolidFBWrapper());
+                    }
+                }
+            }
+        };
+        DhApi.events.bind(DhApiBeforeRenderSetupEvent.class, beforeRenderPassEvent);
+
+    }
+
+    private static void setupBeforeRenderPassEvent() {
+        DhApiBeforeRenderPassEvent beforeCleanupEvent = new DhApiBeforeRenderPassEvent() {
+            @Override
+            public void beforeRender(DhApiEventParam<DhApiRenderParam> event) {
+                DHCompatInternal instance = getInstance();
+
+                // config overrides
+                if (instance.shouldOverride) {
+                    DhApi.Delayed.configs.graphics().ambientOcclusion().enabled().setValue(false);
+                    DhApi.Delayed.configs.graphics().fog().drawMode().setValue(EDhApiFogDrawMode.FOG_DISABLED);
+
+                    if (event.value.renderPass == EDhApiRenderPass.OPAQUE_AND_TRANSPARENT) {
+                        Iris.logger.error("Unexpected; somehow the Opaque + Translucent pass ran with shaders on.");
+                    }
+                } else {
+                    DhApi.Delayed.configs.graphics().ambientOcclusion().enabled().clearValue();
+                    DhApi.Delayed.configs.graphics().fog().drawMode().clearValue();
+                }
+
+
+                // cleanup
+                if (event.value.renderPass == EDhApiRenderPass.OPAQUE) {
+                    if (instance.shouldOverride) {
+                        if (ShadowRenderingState.areShadowsCurrentlyBeingRendered()) {
+                            instance.getShadowShader().bind();
+                        } else {
+                            instance.getSolidShader().bind();
+                        }
+                        atTranslucent = false;
+                    }
+                }
+
+
+                // opaque
+                if (event.value.renderPass == EDhApiRenderPass.OPAQUE) {
+                    float partialTicks = event.value.partialTicks;
+
+                    if (instance.shouldOverride) {
+                        if (ShadowRenderingState.areShadowsCurrentlyBeingRendered()) {
+                            instance.getShadowShader().fillUniformData(
+                                ShadowRenderer.PROJECTION, ShadowRenderer.MODELVIEW,
+                                WORLD_MIN_Y,
+                                partialTicks);
+                        } else {
+                            Matrix4f projection = RenderingState.INSTANCE.getProjectionMatrix();;
+
+                            instance.getSolidShader().fillUniformData(
+                                tempMat4.setPerspective(projection.perspectiveFov(), projection.m11() / projection.m00(), event.value.nearClipPlane, event.value.farClipPlane),
+                                RenderingState.INSTANCE.getModelViewMatrix(),
+                                WORLD_MIN_Y,
+                                partialTicks);
+                        }
+                    }
+                }
+
+
+                // transparent
+                if (event.value.renderPass == EDhApiRenderPass.TRANSPARENT) {
+                    float partialTicks = event.value.partialTicks;
+                    int depthTextureId = DhApi.Delayed.renderProxy.getDhDepthTextureId().payload;
+
+                    if (instance.shouldOverrideShadow && ShadowRenderingState.areShadowsCurrentlyBeingRendered()) {
+                        instance.getShadowShader().bind();
+                        instance.getShadowFB().bind();
+                        atTranslucent = true;
+
+                        return;
+                    }
+
+                    if (instance.shouldOverride && instance.getTranslucentFB() != null) {
+                        instance.copyTranslucents(textureWidth, textureHeight);
+                        instance.getTranslucentShader().bind();
+                        Matrix4f projection = RenderingState.INSTANCE.getProjectionMatrix();
+                        GLStateManager.disableCull();
+
+                        instance.getTranslucentShader().fillUniformData(
+                            new Matrix4f().setPerspective(projection.perspectiveFov(), projection.m11() / projection.m00(), event.value.nearClipPlane, event.value.farClipPlane),
+                            RenderingState.INSTANCE.getModelViewMatrix(),
+                            WORLD_MIN_Y,
+                            partialTicks);
+
+                        instance.getTranslucentFB().bind();
+                    }
+
+                    atTranslucent = true;
+                }
+
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeRenderPassEvent.class, beforeCleanupEvent);
+    }
+
+    private static void setupBeforeApplyShaderEvent() {
+        DhApiBeforeApplyShaderRenderEvent beforeApplyShaderEvent = new DhApiBeforeApplyShaderRenderEvent() {
+            @Override
+            public void beforeRender(DhApiCancelableEventParam<DhApiRenderParam> event) {
+                if (IrisApi.getInstance().isShaderPackInUse()) {
+                    DHCompatInternal instance = getInstance();
+
+                    OverrideInjector.INSTANCE.unbind(IDhApiShadowCullingFrustum.class, (IDhApiOverrideable) ShadowRenderer.FRUSTUM);
+                    OverrideInjector.INSTANCE.unbind(IDhApiFramebuffer.class, instance.getShadowFBWrapper());
+                    OverrideInjector.INSTANCE.unbind(IDhApiFramebuffer.class, instance.getSolidFBWrapper());
+
+                    event.cancelEvent();
+                }
+            }
+        };
+
+        DhApi.events.bind(DhApiBeforeApplyShaderRenderEvent.class, beforeApplyShaderEvent);
+    }
+
+
+}

src/main/java/net/coderbot/iris/config/IrisConfig.java

@@ -33,12 +33,18 @@ public class IrisConfig {
 	 */
 	private boolean disableUpdateMessage;
 
+	/**
+	 * If debug features should be enabled. Gives much more detailed OpenGL error outputs at the cost of performance.
+	 */
+	private boolean enableDebugOptions;
+
 	private final Path propertiesPath;
 
 	public IrisConfig(Path propertiesPath) {
 		shaderPackName = null;
 		enableShaders = true;
 		disableUpdateMessage = false;
+		enableDebugOptions = false;
 		this.propertiesPath = propertiesPath;
 	}
 
@@ -103,6 +109,10 @@ public class IrisConfig {
 		this.enableShaders = enabled;
 	}
 
+	public boolean areDebugOptionsEnabled() {
+		return enableDebugOptions;
+	}
+
 	/**
 	 * loads the config file and then populates the string, int, and boolean entries with the parsed entries
 	 *
@@ -121,6 +131,7 @@ public class IrisConfig {
 		}
 		shaderPackName = properties.getProperty("shaderPack");
 		enableShaders = !"false".equals(properties.getProperty("enableShaders"));
+		enableDebugOptions = "true".equals(properties.getProperty("enableDebugOptions"));
 		disableUpdateMessage = "true".equals(properties.getProperty("disableUpdateMessage"));
         // TODO: GUI
         try {
@@ -147,6 +158,7 @@ public class IrisConfig {
 		final Properties properties = new Properties();
 		properties.setProperty("shaderPack", getShaderPackName().orElse(""));
 		properties.setProperty("enableShaders", enableShaders ? "true" : "false");
+		properties.setProperty("enableDebugOptions", enableDebugOptions ? "true" : "false");
 		properties.setProperty("disableUpdateMessage", disableUpdateMessage ? "true" : "false");
 		properties.setProperty("maxShadowRenderDistance", String.valueOf(IrisVideoSettings.shadowDistance));
 		// NB: This uses ISO-8859-1 with unicode escapes as the encoding

src/main/java/net/coderbot/iris/gbuffer_overrides/matching/RenderCondition.java

@@ -8,6 +8,7 @@ public enum RenderCondition {
 	CLOUDS,
 	DESTROY,
 	BLOCK_ENTITIES,
+	BLOCK_ENTITIES_TRANSLUCENT,
 	BEACON_BEAM,
 	ENTITIES,
 	ENTITIES_TRANSLUCENT,

src/main/java/net/coderbot/iris/gl/framebuffer/GlFramebuffer.java

@@ -45,6 +45,12 @@ public class GlFramebuffer extends GlResource {
 		this.hasDepthAttachment = true;
 	}
 
+	public void addDepthAttachmentBypass(int texture) {
+		final int fb = getGlId();
+		RenderSystem.framebufferTexture2D(fb, GL30.GL_FRAMEBUFFER, GL30.GL_DEPTH_ATTACHMENT, GL11.GL_TEXTURE_2D, texture, 0);
+		this.hasDepthAttachment = true;
+	}
+
 	public void addColorAttachment(int index, int texture) {
         final int fb = getGlId();
 

src/main/java/net/coderbot/iris/gl/program/ProgramUniforms.java

@@ -2,6 +2,7 @@ package net.coderbot.iris.gl.program;
 
 import com.google.common.collect.ImmutableList;
 import com.gtnewhorizons.angelica.config.AngelicaConfig;
+import com.gtnewhorizons.angelica.glsm.GLStateManager;
 import com.gtnewhorizons.angelica.glsm.RenderSystem;
 import java.nio.IntBuffer;
 import java.util.ArrayList;
@@ -189,7 +190,7 @@ public class ProgramUniforms {
 
 		public ProgramUniforms buildUniforms() {
 			// Check for any unsupported uniforms and warn about them so that we can easily figure out what uniforms we need to add.
-			final int activeUniforms = GL20.glGetProgrami(program, GL20.GL_ACTIVE_UNIFORMS);
+			final int activeUniforms = GLStateManager.glGetProgrami(program, GL20.GL_ACTIVE_UNIFORMS);
 			IntBuffer sizeType = BufferUtils.createIntBuffer(2);
 
 			for (int index = 0; index < activeUniforms; index++) {

src/main/java/net/coderbot/iris/gl/shader/StandardMacros.java

@@ -4,6 +4,7 @@ import com.google.common.collect.ImmutableList;
 import com.gtnewhorizons.angelica.Tags;
 import com.gtnewhorizons.angelica.config.AngelicaConfig;
 import cpw.mods.fml.common.Loader;
+import net.coderbot.iris.compat.dh.DHCompat;
 import net.coderbot.iris.parsing.BiomeCategories;
 import net.coderbot.iris.pipeline.HandRenderer;
 import net.coderbot.iris.pipeline.WorldRenderingPhase;
@@ -77,10 +78,32 @@ public class StandardMacros {
 		define(standardDefines, "MC_SPECULAR_MAP");
 		define(standardDefines, "MC_RENDER_QUALITY", "1.0");
 		define(standardDefines, "MC_SHADOW_QUALITY", "1.0");
-        define(standardDefines, "IS_ANGELICA");
-        if (AngelicaConfig.defineIsIris) {
-            define(standardDefines, "IS_IRIS");
-        }
+		define(standardDefines, "IS_ANGELICA");
+		if (AngelicaConfig.defineIsIris) {
+			define(standardDefines, "IS_IRIS");
+		}
+
+		if (DHCompat.hasRenderingEnabled()) {
+			define(standardDefines, "DISTANT_HORIZONS");
+		}
+
+		define(standardDefines, "DH_BLOCK_UNKNOWN", String.valueOf(0));
+		define(standardDefines, "DH_BLOCK_LEAVES", String.valueOf(1));
+		define(standardDefines, "DH_BLOCK_STONE", String.valueOf(2));
+		define(standardDefines, "DH_BLOCK_WOOD", String.valueOf(3));
+		define(standardDefines, "DH_BLOCK_METAL", String.valueOf(4));
+		define(standardDefines, "DH_BLOCK_DIRT", String.valueOf(5));
+		define(standardDefines, "DH_BLOCK_LAVA", String.valueOf(6));
+		define(standardDefines, "DH_BLOCK_DEEPSLATE", String.valueOf(7));
+		define(standardDefines, "DH_BLOCK_SNOW", String.valueOf(8));
+		define(standardDefines, "DH_BLOCK_SAND", String.valueOf(9));
+		define(standardDefines, "DH_BLOCK_TERRACOTTA", String.valueOf(10));
+		define(standardDefines, "DH_BLOCK_NETHER_STONE", String.valueOf(11));
+		define(standardDefines, "DH_BLOCK_WATER", String.valueOf(12));
+		define(standardDefines, "DH_BLOCK_GRASS", String.valueOf(13));
+		define(standardDefines, "DH_BLOCK_AIR", String.valueOf(14));
+		define(standardDefines, "DH_BLOCK_ILLUMINATED", String.valueOf(15));
+
         define(standardDefines, "ANGELICA_VERSION", makeAngelicaVersion());
 		define(standardDefines, "MC_HAND_DEPTH", Float.toString(HandRenderer.DEPTH));
 

src/main/java/net/coderbot/iris/gl/uniform/DynamicLocationalUniformHolder.java

@@ -3,6 +3,7 @@ package net.coderbot.iris.gl.uniform;
 import net.coderbot.iris.gl.state.ValueUpdateNotifier;
 import org.joml.Vector2i;
 import org.joml.Vector3i;
+import org.joml.Vector3ic;
 import org.joml.Vector4f;
 import org.joml.Vector4i;
 
@@ -43,7 +44,7 @@ public interface DynamicLocationalUniformHolder extends LocationalUniformHolder,
 		return this;
 	}
 
-    default DynamicUniformHolder uniform3i(String name, Supplier<Vector3i> value, ValueUpdateNotifier notifier) {
+    default DynamicUniformHolder uniform3i(String name, Supplier<Vector3ic> value, ValueUpdateNotifier notifier) {
         location(name, UniformType.VEC3I).ifPresent(id -> addDynamicUniform(new Vector3IntegerJomlUniform(id, value, notifier), notifier));
 
         return this;

src/main/java/net/coderbot/iris/gl/uniform/DynamicUniformHolder.java

@@ -3,6 +3,7 @@ package net.coderbot.iris.gl.uniform;
 import net.coderbot.iris.gl.state.ValueUpdateNotifier;
 import org.joml.Vector2i;
 import org.joml.Vector3i;
+import org.joml.Vector3ic;
 import org.joml.Vector4f;
 import org.joml.Vector4i;
 
@@ -16,7 +17,7 @@ public interface DynamicUniformHolder extends UniformHolder {
 	DynamicUniformHolder uniform1f(String name, DoubleSupplier value, ValueUpdateNotifier notifier);
 	DynamicUniformHolder uniform1i(String name, IntSupplier value, ValueUpdateNotifier notifier);
 	DynamicUniformHolder uniform2i(String name, Supplier<Vector2i> value, ValueUpdateNotifier notifier);
-    DynamicUniformHolder uniform3i(String name, Supplier<Vector3i> value, ValueUpdateNotifier notifier);
+    DynamicUniformHolder uniform3i(String name, Supplier<Vector3ic> value, ValueUpdateNotifier notifier);
 	DynamicUniformHolder uniform4f(String name, Supplier<Vector4f> value, ValueUpdateNotifier notifier);
     DynamicUniformHolder uniform4fArray(String name, Supplier<float[]> value, ValueUpdateNotifier notifier);
 	DynamicUniformHolder uniform4i(String name, Supplier<Vector4i> value, ValueUpdateNotifier notifier);

src/main/java/net/coderbot/iris/gl/uniform/LocationalUniformHolder.java

@@ -2,11 +2,14 @@ package net.coderbot.iris.gl.uniform;
 
 import net.minecraft.util.Vec3;
 import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 import org.joml.Vector2f;
 import org.joml.Vector2i;
 import org.joml.Vector3d;
 import org.joml.Vector3f;
+import org.joml.Vector3fc;
 import org.joml.Vector3i;
+import org.joml.Vector3ic;
 import org.joml.Vector4f;
 
 import java.util.OptionalInt;
@@ -70,14 +73,14 @@ public interface LocationalUniformHolder extends UniformHolder {
 	}
 
 	@Override
-	default LocationalUniformHolder uniform3f(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3f> value) {
+	default LocationalUniformHolder uniform3f(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3fc> value) {
 		location(name, UniformType.VEC3).ifPresent(id -> addUniform(updateFrequency, new Vector3Uniform(id, value)));
 
 		return this;
 	}
 
     @Override
-    default LocationalUniformHolder uniform3i(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3i> value) {
+    default LocationalUniformHolder uniform3i(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3ic> value) {
         location(name, UniformType.VEC3I).ifPresent(id -> addUniform(updateFrequency, new Vector3IntegerJomlUniform(id, value)));
 
         return this;
@@ -119,7 +122,7 @@ public interface LocationalUniformHolder extends UniformHolder {
     }
 
 	@Override
-	default LocationalUniformHolder uniformMatrix(UniformUpdateFrequency updateFrequency, String name, Supplier<Matrix4f> value) {
+	default LocationalUniformHolder uniformMatrix(UniformUpdateFrequency updateFrequency, String name, Supplier<Matrix4fc> value) {
 		location(name, UniformType.MAT4).ifPresent(id -> addUniform(updateFrequency, new MatrixUniform(id, value)));
 
 		return this;

src/main/java/net/coderbot/iris/gl/uniform/MatrixUniform.java

@@ -2,6 +2,7 @@ package net.coderbot.iris.gl.uniform;
 
 import com.gtnewhorizons.angelica.glsm.RenderSystem;
 import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 import org.lwjgl.BufferUtils;
 
 import java.nio.FloatBuffer;
@@ -10,9 +11,9 @@ import java.util.function.Supplier;
 public class MatrixUniform extends Uniform {
 	private final FloatBuffer buffer = BufferUtils.createFloatBuffer(16);
 	private Matrix4f cachedValue;
-	private final Supplier<Matrix4f> value;
+	private final Supplier<Matrix4fc> value;
 
-	MatrixUniform(int location, Supplier<Matrix4f> value) {
+	MatrixUniform(int location, Supplier<Matrix4fc> value) {
 		super(location);
 
 		this.cachedValue = null;
@@ -21,7 +22,7 @@ public class MatrixUniform extends Uniform {
 
 	@Override
 	public void update() {
-        final Matrix4f newValue = value.get();
+        final Matrix4fc newValue = value.get();
         if( newValue == null ){
             throw new RuntimeException("MatrixUniform value is null");
         }

src/main/java/net/coderbot/iris/gl/uniform/UniformHolder.java

@@ -1,12 +1,13 @@
 package net.coderbot.iris.gl.uniform;
 
 import net.minecraft.util.Vec3;
-import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 import org.joml.Vector2f;
 import org.joml.Vector2i;
 import org.joml.Vector3d;
-import org.joml.Vector3f;
+import org.joml.Vector3fc;
 import org.joml.Vector3i;
+import org.joml.Vector3ic;
 import org.joml.Vector4f;
 
 import java.util.function.BooleanSupplier;
@@ -29,9 +30,9 @@ public interface UniformHolder {
 
 	UniformHolder uniform2i(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector2i> value);
 
-	UniformHolder uniform3f(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3f> value);
+	UniformHolder uniform3f(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3fc> value);
 
-    UniformHolder uniform3i(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3i> value);
+    UniformHolder uniform3i(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3ic> value);
 
 	UniformHolder uniformVanilla3f(UniformUpdateFrequency updateFrequency, String name, Supplier<Vec3> value);
 
@@ -43,7 +44,7 @@ public interface UniformHolder {
 
     UniformHolder uniform4fArray(UniformUpdateFrequency updateFrequency, String name, Supplier<float[]> value);
 
-	UniformHolder uniformMatrix(UniformUpdateFrequency updateFrequency, String name, Supplier<Matrix4f> value);
+	UniformHolder uniformMatrix(UniformUpdateFrequency updateFrequency, String name, Supplier<Matrix4fc> value);
 
 	UniformHolder uniformMatrixFromArray(UniformUpdateFrequency updateFrequency, String name, Supplier<float[]> value);
 

src/main/java/net/coderbot/iris/gl/uniform/Vector3IntegerJomlUniform.java

@@ -3,21 +3,22 @@ package net.coderbot.iris.gl.uniform;
 import com.gtnewhorizons.angelica.glsm.RenderSystem;
 import net.coderbot.iris.gl.state.ValueUpdateNotifier;
 import org.joml.Vector3i;
+import org.joml.Vector3ic;
 
 import java.util.function.Supplier;
 
 public class Vector3IntegerJomlUniform extends Uniform {
-    private Vector3i cachedValue;
-    private final Supplier<Vector3i> value;
+    private final Vector3i cachedValue;
+    private final Supplier<Vector3ic> value;
 
-    Vector3IntegerJomlUniform(int location, Supplier<Vector3i> value) {
+    Vector3IntegerJomlUniform(int location, Supplier<Vector3ic> value) {
         this(location, value, null);
     }
 
-    Vector3IntegerJomlUniform(int location, Supplier<Vector3i> value, ValueUpdateNotifier notifier) {
+    Vector3IntegerJomlUniform(int location, Supplier<Vector3ic> value, ValueUpdateNotifier notifier) {
         super(location, notifier);
 
-        this.cachedValue = null;
+        this.cachedValue = new Vector3i();
         this.value = value;
     }
 
@@ -31,11 +32,11 @@ public class Vector3IntegerJomlUniform extends Uniform {
     }
 
     private void updateValue() {
-        Vector3i newValue = value.get();
+        Vector3ic newValue = value.get();
 
-        if (cachedValue == null || !newValue.equals(cachedValue)) {
-            cachedValue = newValue;
-            RenderSystem.uniform3i(this.location, newValue.x, newValue.y, newValue.z);
+        if (!newValue.equals(cachedValue)) {
+            cachedValue.set(newValue.x(), newValue.y(), newValue.z());
+            RenderSystem.uniform3i(this.location, cachedValue.x(), cachedValue.y(), cachedValue.z());
         }
     }
 }

src/main/java/net/coderbot/iris/gl/uniform/Vector3Uniform.java

@@ -3,15 +3,16 @@ package net.coderbot.iris.gl.uniform;
 import com.gtnewhorizons.angelica.glsm.RenderSystem;
 import org.joml.Vector3d;
 import org.joml.Vector3f;
+import org.joml.Vector3fc;
 import org.joml.Vector4f;
 
 import java.util.function.Supplier;
 
 public class Vector3Uniform extends Uniform {
 	private final Vector3f cachedValue;
-	private final Supplier<Vector3f> value;
+	private final Supplier<Vector3fc> value;
 
-	Vector3Uniform(int location, Supplier<Vector3f> value) {
+	Vector3Uniform(int location, Supplier<Vector3fc> value) {
 		super(location);
 
 		this.cachedValue = new Vector3f();
@@ -44,7 +45,7 @@ public class Vector3Uniform extends Uniform {
 
 	@Override
 	public void update() {
-		Vector3f newValue = value.get();
+		Vector3fc newValue = value.get();
 
 		if (!newValue.equals(cachedValue)) {
 			cachedValue.set(newValue.x(), newValue.y(), newValue.z());

src/main/java/net/coderbot/iris/gui/element/widget/ProfileElementWidget.java

@@ -8,6 +8,7 @@ import net.coderbot.iris.shaderpack.option.OptionSet;
 import net.coderbot.iris.shaderpack.option.Profile;
 import net.coderbot.iris.shaderpack.option.ProfileSet;
 import net.coderbot.iris.shaderpack.option.menu.OptionMenuProfileElement;
+import net.coderbot.iris.shaderpack.option.menu.ProfileElementTracker;
 import net.coderbot.iris.shaderpack.option.values.OptionValues;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.resources.I18n;
@@ -30,6 +31,7 @@ public class ProfileElementWidget extends BaseOptionElementWidget<OptionMenuProf
 	public void init(ShaderPackScreen screen, NavigationController navigation) {
 		super.init(screen, navigation);
 		this.setLabel(PROFILE_LABEL);
+        boolean secondProfileSet = ProfileElementTracker.isSecondProfileSet(this.element);
 
 		final ProfileSet profiles = this.element.profiles;
         final OptionSet options = this.element.options;
@@ -41,7 +43,8 @@ public class ProfileElementWidget extends BaseOptionElementWidget<OptionMenuProf
 		this.previous = result.previous;
         final Optional<String> profileName = result.current.map(p -> p.name);
 
-		this.profileLabel = profileName.map(name -> GuiUtil.translateOrDefault(name, "profile." + name)).orElse(PROFILE_CUSTOM);
+        String translationKey = "profile" + (secondProfileSet ? "2." : ".") + profileName.orElse("custom");
+        this.profileLabel = profileName.map(name -> GuiUtil.translateOrDefault(name, translationKey)).orElse(PROFILE_CUSTOM);
 	}
 
 	@Override
@@ -63,7 +66,7 @@ public class ProfileElementWidget extends BaseOptionElementWidget<OptionMenuProf
 
 	@Override
 	public String getCommentKey() {
-		return "profile.comment";
+        return ProfileElementTracker.isSecondProfileSet(this.element) ? "profile2.comment" : "profile.comment";
 	}
 
 	@Override

src/main/java/net/coderbot/iris/gui/screen/ShaderPackScreen.java

@@ -1,7 +1,7 @@
 package net.coderbot.iris.gui.screen;
 
+import com.gtnewhorizons.angelica.AngelicaMod;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
-import com.gtnewhorizons.angelica.loading.AngelicaTweaker;
 import net.coderbot.iris.Iris;
 import net.coderbot.iris.gui.GuiUtil;
 import net.coderbot.iris.gui.NavigationController;
@@ -460,7 +460,7 @@ public class ShaderPackScreen extends GuiScreen implements HudHideable {
         }
 
         if (openViaSystemClass) {
-            AngelicaTweaker.LOGGER.debug("Opening via system class!");
+            AngelicaMod.LOGGER.debug("Opening via system class!");
             Sys.openURL("file://" + uri);
         }
     }

src/main/java/net/coderbot/iris/pipeline/DeferredWorldRenderingPipeline.java

@@ -29,12 +29,14 @@ import net.coderbot.iris.gl.buffer.ShaderStorageBufferHolder;
 import net.coderbot.iris.gl.buffer.ShaderStorageInfo;
 import net.coderbot.iris.gl.framebuffer.GlFramebuffer;
 import net.coderbot.iris.gl.image.GlImage;
+import net.coderbot.iris.gl.image.ImageHolder;
 import net.coderbot.iris.gl.image.ImageInformation;
 import net.coderbot.iris.gl.program.ComputeProgram;
 import net.coderbot.iris.gl.program.Program;
 import net.coderbot.iris.gl.program.ProgramBuilder;
 import net.coderbot.iris.gl.program.ProgramImages;
 import net.coderbot.iris.gl.program.ProgramSamplers;
+import net.coderbot.iris.gl.sampler.SamplerHolder;
 import net.coderbot.iris.gl.state.FogMode;
 import net.coderbot.iris.gl.texture.DepthBufferFormat;
 import net.coderbot.iris.gl.texture.TextureType;
@@ -45,6 +47,7 @@ import net.coderbot.iris.postprocess.BufferFlipper;
 import net.coderbot.iris.postprocess.CenterDepthSampler;
 import net.coderbot.iris.postprocess.CompositeRenderer;
 import net.coderbot.iris.postprocess.FinalPassRenderer;
+import net.coderbot.iris.postprocess.FullScreenQuadRenderer;
 import net.coderbot.iris.postprocess.ProgramBuildContext;
 import net.coderbot.iris.rendertarget.IRenderTargetExt;
 import net.coderbot.iris.rendertarget.NativeImageBackedSingleColorTexture;
@@ -176,6 +179,7 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 	private final boolean oldLighting;
 	private final boolean allowConcurrentCompute;
 	private final OptionalInt forcedShadowRenderDistanceChunks;
+	private final CloudSetting dhCloudSetting;
 
 	private Pass current = null;
 
@@ -191,6 +195,7 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 	private int currentSpecularTexture;
 	private PackDirectives packDirectives;
 	private final Set<FeatureFlags> activeFeatures;
+	private final ProgramFallbackResolver resolver;
 
 	public DeferredWorldRenderingPipeline(ProgramSet programs) {
 		Objects.requireNonNull(programs);
@@ -205,7 +210,7 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 				.map(DeferredWorldRenderingPipeline::submitCompositeTransform)
 				.orElse(null);
 
-		final ProgramFallbackResolver resolver = new ProgramFallbackResolver(programs);
+		resolver = new ProgramFallbackResolver(programs);
 		final Map<Pair<String, InputAvailability>, CompletableFuture<Map<PatchShaderType, String>>> attributeTransformFutures = submitAttributeTransforms(resolver);
 
 		final Optional<ProgramSource> terrainSource = first(programs.getGbuffersTerrain(), programs.getGbuffersTexturedLit(), programs.getGbuffersTextured(), programs.getGbuffersBasic());
@@ -227,6 +232,7 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 		this.shouldRenderWeather = programs.getPackDirectives().shouldRenderWeather();
 		this.shouldRenderWeatherParticles = programs.getPackDirectives().shouldRenderWeatherParticles();
 		this.shouldWriteRainAndSnowToDepthBuffer = programs.getPackDirectives().rainDepth();
+		this.dhCloudSetting = programs.getPackDirectives().getDHCloudSetting();
 		this.shouldRenderParticlesBeforeDeferred = programs.getPackDirectives().getParticleRenderingSettings()
 			.map(s -> s == net.coderbot.iris.shaderpack.ParticleRenderingSettings.BEFORE || s == net.coderbot.iris.shaderpack.ParticleRenderingSettings.MIXED)
 			.orElse(false);
@@ -367,6 +373,7 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 				null, ProgramId.Clouds, ProgramId.Clouds,
 				null, ProgramId.DamagedBlock, ProgramId.DamagedBlock,
 				ProgramId.Block, ProgramId.Block, ProgramId.Block,
+				ProgramId.BlockTrans, ProgramId.BlockTrans, ProgramId.BlockTrans,
 				ProgramId.BeaconBeam, ProgramId.BeaconBeam, ProgramId.BeaconBeam,
 				ProgramId.Entities, ProgramId.Entities, ProgramId.Entities,
 				ProgramId.EntitiesTrans, ProgramId.EntitiesTrans, ProgramId.EntitiesTrans,
@@ -585,7 +592,7 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 			renderTargets, flippedAfterPrepare, flippedAfterTranslucent,
 			celeritasShadowFb);
 
-		this.dhCompat = new DHCompat();
+		this.dhCompat = new DHCompat(this, shadowDirectives.isDhShadowEnabled().orElse(true));
 	}
 
 	private RenderTargets getRenderTargets() {
@@ -719,6 +726,10 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 					return RenderCondition.ENTITIES;
 				}
 			case BLOCK_ENTITIES:
+				if (GLStateManager.getBlendState().getSrcRgb() == SRC_ALPHA &&
+					GLStateManager.getBlendState().getDstRgb() == ONE_MINUS_SRC_ALPHA) {
+					return RenderCondition.BLOCK_ENTITIES_TRANSLUCENT;
+				}
 				return RenderCondition.BLOCK_ENTITIES;
 			case DESTROY:
 				return RenderCondition.DESTROY;
@@ -749,6 +760,13 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 		return p != null ? p.getProgramId() : -1;
 	}
 
+	/**
+	 * Called when a mod overrides the GL program away from the active Iris pass
+	 */
+	public void onModProgramOverride() {
+		current = null;
+	}
+
 	private void matchPass() {
 		if (!isRenderingWorld || isRenderingFullScreenPass || isPostChain || !isMainBound) {
 			return;
@@ -883,7 +901,8 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 		builder.bindAttributeLocation(13, "at_tangent");
 		builder.bindAttributeLocation(14, "at_midBlock");
 
-		AlphaTestOverride alphaTestOverride = programDirectives.getAlphaTestOverride().orElse(null);
+		AlphaTestOverride alphaTestOverride = programDirectives.getAlphaTestOverride()
+			.orElse(id.getDefaultAlphaTestOverride());
 
 		List<BufferBlendOverride> bufferOverrides = new ArrayList<>();
 
@@ -902,6 +921,38 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 		return pass;
 	}
 
+	public void addGbufferOrShadowSamplers(SamplerHolder samplers, ImageHolder images, Supplier<ImmutableSet<Integer>> flipped,
+										   boolean isShadowPass, boolean hasTexture, boolean hasLightmap, boolean hasOverlay) {
+		TextureStage textureStage = TextureStage.GBUFFERS_AND_SHADOW;
+
+		ProgramSamplers.CustomTextureSamplerInterceptor customTextureSamplerInterceptor =
+			ProgramSamplers.customTextureSamplerInterceptor(samplers, customTextureManager.getCustomTextureIdMap(textureStage));
+
+		IrisSamplers.addRenderTargetSamplers(customTextureSamplerInterceptor, flipped, renderTargets, false, this);
+		IrisImages.addRenderTargetImages(images, flipped, renderTargets);
+
+		if (!shouldBindPBR) {
+			shouldBindPBR = IrisSamplers.hasPBRSamplers(customTextureSamplerInterceptor);
+		}
+
+		IrisSamplers.addLevelSamplers(customTextureSamplerInterceptor, this, whitePixel, new InputAvailability(hasTexture, hasLightmap));
+		if (!isShadowPass) {
+			IrisSamplers.addWorldDepthSamplers(customTextureSamplerInterceptor, renderTargets);
+		}
+		IrisSamplers.addNoiseSampler(customTextureSamplerInterceptor, customTextureManager.getNoiseTexture());
+		IrisSamplers.addCustomImages(customTextureSamplerInterceptor, customImages);
+		IrisSamplers.addCustomTextures(customTextureSamplerInterceptor, customTextureManager.getIrisCustomTextures());
+		IrisImages.addCustomImages(images, customImages);
+
+		if (IrisSamplers.hasShadowSamplers(customTextureSamplerInterceptor)) {
+			IrisSamplers.addShadowSamplers(customTextureSamplerInterceptor, shadowTargetsSupplier.get(), null, true);
+		}
+
+		if (isShadowPass || IrisImages.hasShadowImages(images)) {
+			IrisImages.addShadowColorImages(images, shadowTargetsSupplier.get(), null);
+		}
+	}
+
 	private boolean isPostChain;
 	private boolean isMainBound = true;
 
@@ -933,6 +984,56 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 		}
 	}
 
+	public CloudSetting getDHCloudSetting() {
+		return dhCloudSetting;
+	}
+
+	public Optional<ProgramSource> getDHTerrainShader() {
+		return resolver.resolve(ProgramId.DhTerrain);
+	}
+
+	public Optional<ProgramSource> getDHGenericShader() {
+		return resolver.resolve(ProgramId.DhGeneric);
+	}
+
+	public Optional<ProgramSource> getDHWaterShader() {
+		return resolver.resolve(ProgramId.DhWater);
+	}
+
+	public Optional<ProgramSource> getDHShadowShader() {
+		return resolver.resolve(ProgramId.DhShadow);
+	}
+
+	public CustomUniforms getCustomUniforms() {
+		return customUniforms;
+	}
+
+	public GlFramebuffer createDHFramebuffer(ProgramSource sources, boolean trans) {
+		return renderTargets.createDHFramebuffer(trans ? flippedAfterTranslucent : flippedAfterPrepare,
+			sources.getDirectives().getDrawBuffers());
+	}
+
+	public ImmutableSet<Integer> getFlippedBeforeShadow() {
+		return flippedBeforeShadow;
+	}
+
+	public ImmutableSet<Integer> getFlippedAfterPrepare() {
+		return flippedAfterPrepare;
+	}
+
+	public ImmutableSet<Integer> getFlippedAfterTranslucent() {
+		return flippedAfterTranslucent;
+	}
+
+	public GlFramebuffer createDHFramebufferShadow(ProgramSource sources) {
+
+		return shadowRenderTargets.createDHFramebuffer(ImmutableSet.of(), new int[]{0, 1});
+	}
+
+	public boolean hasShadowRenderTargets() {
+		return shadowRenderTargets != null;
+	}
+
 	private final class Pass {
 		@Nullable
 		private final Program program;
@@ -973,12 +1074,8 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 				GLStateManager.glViewport(0, 0, main.framebufferWidth, main.framebufferHeight);
 			}
 
-			if (program != null) {
-				program.use();
-			}
-
-			DeferredWorldRenderingPipeline.this.customUniforms.push(this);
-
+			// Apply state overrides before program.use() so that uniforms (e.g. iris_currentAlphaTest)
+			// read the correct GLSM state during upload, not the stale vanilla state.
 			if (alphaTestOverride != null) {
 				alphaTestOverride.apply();
 			} else {
@@ -996,6 +1093,12 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 			if (bufferBlendOverrides != null && !bufferBlendOverrides.isEmpty()) {
 				bufferBlendOverrides.forEach(BufferBlendOverride::apply);
 			}
+
+			if (program != null) {
+				program.use();
+			}
+
+			DeferredWorldRenderingPipeline.this.customUniforms.push(this);
 		}
 
 		public void stopUsing() {
@@ -1028,6 +1131,7 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 		BlendModeOverride.restore();
 		AlphaTestOverride.restore();
 
+		FullScreenQuadRenderer.clearLocCache();
 		destroyPasses(table);
 
 		// Destroy the composite rendering pipeline
@@ -1077,6 +1181,7 @@ public class DeferredWorldRenderingPipeline implements WorldRenderingPipeline, R
 		// While it's possible to just clear them instead and reuse them, we'd need to investigate whether or not this
 		// would help performance.
 		renderTargets.destroy();
+		dhCompat.clearPipeline();
 
 		// destroy the shadow render targets
 		if (shadowRenderTargets != null) {

src/main/java/net/coderbot/iris/pipeline/FixedFunctionWorldRenderingPipeline.java

@@ -130,7 +130,7 @@ public class FixedFunctionWorldRenderingPipeline implements WorldRenderingPipeli
 		return new FrameUpdateNotifier();
 	}
 
-	private static final DHCompat DH_COMPAT = new DHCompat();
+	private static final DHCompat DH_COMPAT = new DHCompat(null, false);
 
 	@Override
 	public DHCompat getDHCompat() {

src/main/java/net/coderbot/iris/pipeline/PatchedShaderPrinter.java

@@ -39,6 +39,9 @@ public class PatchedShaderPrinter {
 	}
 
 	public static void debugPatchedShaders(String name, String vertex, String geometry, String tessControl, String tessEval, String fragment, String compute) {
+		if (!Iris.getIrisConfig().areDebugOptionsEnabled()) {
+			return;
+		}
 		if (prettyPrintShaders) {
 			final Path debugOutDir = Minecraft.getMinecraft().mcDataDir.toPath().resolve("patched_shaders");
 			if (!outputLocationCleared) {

src/main/java/net/coderbot/iris/pipeline/ShadowRenderer.java

@@ -10,6 +10,7 @@ import com.gtnewhorizons.angelica.glsm.RenderSystem;
 import com.gtnewhorizons.angelica.rendering.RenderingState;
 import com.gtnewhorizons.angelica.rendering.celeritas.CeleritasWorldRenderer;
 import net.coderbot.iris.Iris;
+import net.coderbot.iris.compat.dh.DHCompat;
 import net.coderbot.iris.gui.option.IrisVideoSettings;
 import net.coderbot.iris.layer.GbufferPrograms;
 import net.coderbot.iris.shaderpack.PackDirectives;
@@ -43,6 +44,7 @@ import net.minecraft.profiler.Profiler;
 import net.minecraft.tileentity.TileEntity;
 import org.embeddedt.embeddium.impl.render.viewport.ViewportProvider;
 import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 import org.joml.Vector3d;
 import org.joml.Vector3f;
 import org.joml.Vector4f;
@@ -68,6 +70,8 @@ public class ShadowRenderer {
 	public static final List<TileEntity> globalTileEntities = new ArrayList<>();
 	public static boolean ACTIVE = false;
 
+	public static Frustrum FRUSTUM;
+
 	private static final Comparator<Entity> ENTITY_CLASS_COMPARATOR = Comparator.comparingInt(a -> System.identityHashCode(a.getClass()));
 	private static final NonCullingFrustum NON_CULLING_FRUSTUM = new NonCullingFrustum();
 	private static final CullEverythingFrustum CULL_EVERYTHING_FRUSTUM = new CullEverythingFrustum();
@@ -111,12 +115,16 @@ public class ShadowRenderer {
 	private double lastBoxCullerDistance = -1;
 	private double lastAdvancedBoxCullerDistance = -1;
 	private double lastTileEntityCullerDistance = -1;
+	private final boolean shouldRenderDH;
+	private final float nearPlane, farPlane;
 
 	public ShadowRenderer(ProgramSource shadow, PackDirectives directives, ShadowRenderTargets shadowRenderTargets, ShadowCompositeRenderer compositeRenderer) {
 
 		this.profiler = Minecraft.getMinecraft().mcProfiler;
 
 		final PackShadowDirectives shadowDirectives = directives.getShadowDirectives();
+		this.nearPlane = shadowDirectives.getNearPlane();
+		this.farPlane = shadowDirectives.getFarPlane();
 
 		this.halfPlaneLength = shadowDirectives.getDistance();
 		this.voxelDistance = shadowDirectives.getVoxelDistance();
@@ -129,6 +137,7 @@ public class ShadowRenderer {
 		this.shouldRenderEntities = shadowDirectives.shouldRenderEntities();
 		this.shouldRenderPlayer = shadowDirectives.shouldRenderPlayer();
 		this.shouldRenderBlockEntities = shadowDirectives.shouldRenderBlockEntities();
+		this.shouldRenderDH = shadowDirectives.isDhShadowEnabled().orElse(false);
 
 		this.compositeRenderer = compositeRenderer;
 
@@ -348,14 +357,16 @@ public class ShadowRenderer {
 			shadowLightVectorCache.set(shadowLightPosition.x(), shadowLightPosition.y(), shadowLightPosition.z());
 			shadowLightVectorCache.normalize();
 
+			Matrix4fc projView = ((shouldRenderDH && DHCompat.hasRenderingEnabled()) ? DHCompat.getProjection() : RenderingState.INSTANCE.getProjectionMatrix());
+
 			if (hasSafeZone) {
 				BoxCuller distanceCuller = new BoxCuller(halfPlaneLength * renderMultiplier);
 				SafeZoneCullingFrustum safeZoneFrustum = new SafeZoneCullingFrustum(
-					RenderingState.INSTANCE.getModelViewMatrix(), RenderingState.INSTANCE.getProjectionMatrix(),
+					RenderingState.INSTANCE.getModelViewMatrix(), projView,
 					shadowLightVectorCache, boxCuller, distanceCuller);
 				return holder.setInfo(safeZoneFrustum, distanceInfo, cullingInfo);
 			} else {
-				cachedAdvancedFrustum.init(RenderingState.INSTANCE.getModelViewMatrix(), RenderingState.INSTANCE.getProjectionMatrix(), shadowLightVectorCache, boxCuller);
+				cachedAdvancedFrustum.init(RenderingState.INSTANCE.getModelViewMatrix(), projView, shadowLightVectorCache, boxCuller);
 				return holder.setInfo(cachedAdvancedFrustum, distanceInfo, cullingInfo);
 			}
 		}
@@ -630,12 +641,12 @@ public class ShadowRenderer {
 		final MatrixStack modelView = getShadowModelView();
 		MODELVIEW.set(modelView.peek().getModel());
 
-        final Matrix4f shadowProjection;
+		final Matrix4f shadowProjection;
 		if (this.fov != null) {
 			// If FOV is not null, the pack wants a perspective based projection matrix. (This is to support legacy packs)
-            shadowProjection = ShadowMatrices.createPerspectiveMatrix(this.fov);
+			shadowProjection = ShadowMatrices.createPerspectiveMatrix(this.fov);
 		} else {
-            shadowProjection = ShadowMatrices.createOrthoMatrix(halfPlaneLength);
+			shadowProjection = ShadowMatrices.createOrthoMatrix(halfPlaneLength, nearPlane < 0 ? -DHCompat.getRenderDistance() : nearPlane, farPlane < 0 ? DHCompat.getRenderDistance() : farPlane);
 		}
 
 		PROJECTION.set(shadowProjection);
@@ -649,6 +660,7 @@ public class ShadowRenderer {
 		profiler.startSection("initialize frustum");
 
 		terrainFrustumHolder = createShadowFrustum(renderDistanceMultiplier, terrainFrustumHolder);
+		FRUSTUM = terrainFrustumHolder.getFrustum();
 
 		// Use the player/entity position for shadow rendering
 		final Vector3d entityPos = playerCamera.getEntityPos();

src/main/java/net/coderbot/iris/pipeline/transform/CoreTransformHelper.java

@@ -21,6 +21,7 @@ class CoreTransformHelper {
         transformer.injectVariable("uniform mat4 iris_ProjectionMatrixInverse;");
         transformer.injectVariable("uniform mat3 iris_NormalMatrix;");
         transformer.injectVariable("uniform mat4 iris_LightmapTextureMatrix;");
+        transformer.injectVariable("uniform mat4 iris_TextureMatrix;");
 
         final Map<String, String> renames = new HashMap<>();
         renames.put("gl_ModelViewMatrix", "iris_ModelViewMatrix");
@@ -32,12 +33,12 @@ class CoreTransformHelper {
 
         final Map<String, String> replacements = new HashMap<>();
         replacements.put("gl_ModelViewProjectionMatrix", "(iris_ProjectionMatrix * iris_ModelViewMatrix)");
-        replacements.put("gl_TextureMatrix[0]", "mat4(1.0)");
+        replacements.put("gl_TextureMatrix[0]", "iris_TextureMatrix");
         replacements.put("gl_TextureMatrix[1]", "iris_LightmapTextureMatrix");
         replacements.forEach(transformer::replaceExpression);
 
         // Catch any remaining gl_TextureMatrix references (e.g. [2]-[7])
-        transformer.replaceExpression("gl_TextureMatrix", "mat4[8](mat4(1.0), iris_LightmapTextureMatrix, mat4(1.0), mat4(1.0), mat4(1.0), mat4(1.0), mat4(1.0), mat4(1.0))");
+        transformer.replaceExpression("gl_TextureMatrix", "mat4[8](iris_TextureMatrix, iris_LightmapTextureMatrix, mat4(1.0), mat4(1.0), mat4(1.0), mat4(1.0), mat4(1.0), mat4(1.0))");
     }
 
     /**

src/main/java/net/coderbot/iris/pipeline/transform/DHGenericTransformer.java

@@ -0,0 +1,114 @@
+package net.coderbot.iris.pipeline.transform;
+
+import net.coderbot.iris.gl.shader.ShaderType;
+import net.coderbot.iris.pipeline.transform.parameter.Parameters;
+import org.taumc.glsl.Transformer;
+
+public class DHGenericTransformer {
+    public static void transform(Transformer transformer, Parameters parameters, int glslVersion) {
+        CommonTransformer.transform(transformer, parameters, true, glslVersion);
+
+        transformer.replaceExpression("gl_TextureMatrix[0]", "mat4(1.0)");
+        transformer.replaceExpression("gl_TextureMatrix[1]", "mat4(1.0)");
+        transformer.rename("gl_ProjectionMatrix", "iris_ProjectionMatrix");
+
+        if (parameters.type == ShaderType.VERTEX) {
+            // Alias of gl_MultiTexCoord1 on 1.15+ for OptiFine
+            // See https://github.com/IrisShaders/Iris/issues/1149
+            transformer.rename("gl_MultiTexCoord2", "gl_MultiTexCoord1");
+
+            transformer.replaceExpression("gl_MultiTexCoord0", "vec4(0.0, 0.0, 0.0, 1.0)");
+            transformer.replaceExpression("gl_MultiTexCoord1", "vec4(_vert_tex_light_coord, 0.0, 1.0)");
+
+            replaceGlMultiTexCoordBounded(transformer, 4, 7);
+        }
+
+        transformer.rename("gl_Color", "_vert_color");
+
+        if (parameters.type == ShaderType.VERTEX) {
+            transformer.replaceExpression("gl_Normal", "_vert_normal");
+        }
+
+        transformer.replaceExpression("gl_NormalMatrix", "iris_NormalMatrix");
+        addIfNotExists(transformer, "iris_NormalMatrix", "uniform mat3 iris_NormalMatrix;");
+        addIfNotExists(transformer, "iris_ModelViewMatrixInverse", "uniform mat4 iris_ModelViewMatrixInverse;");
+        addIfNotExists(transformer, "iris_ProjectionMatrixInverse", "uniform mat4 iris_ProjectionMatrixInverse;");
+
+        transformer.rename("gl_ModelViewMatrix", "iris_ModelViewMatrix");
+        transformer.rename("gl_ModelViewMatrixInverse", "iris_ModelViewMatrixInverse");
+        transformer.rename("gl_ProjectionMatrixInverse", "iris_ProjectionMatrixInverse");
+
+        if (parameters.type == ShaderType.VERTEX) {
+            if (transformer.containsCall("ftransform")) {
+                transformer.injectFunction("vec4 ftransform() { return gl_ModelViewProjectionMatrix * gl_Vertex; }");
+            }
+
+            addIfNotExists(transformer, "iris_ProjectionMatrix", "uniform mat4 iris_ProjectionMatrix;");
+            addIfNotExists(transformer, "iris_ModelViewMatrix", "uniform mat4 iris_ModelViewMatrix;");
+            transformer.injectFunction("vec4 getVertexPosition() { return vec4(_vert_position, 1.0); }");
+            transformer.replaceExpression("gl_Vertex", "getVertexPosition()");
+
+            injectVertInit(transformer);
+        } else {
+            addIfNotExists(transformer, "iris_ModelViewMatrix", "uniform mat4 iris_ModelViewMatrix;");
+            addIfNotExists(transformer, "iris_ProjectionMatrix", "uniform mat4 iris_ProjectionMatrix;");
+        }
+
+        transformer.replaceExpression("gl_ModelViewProjectionMatrix", "(iris_ProjectionMatrix * iris_ModelViewMatrix)");
+        ShaderTransformer.applyIntelHd4000Workaround(transformer);
+    }
+
+    public static void injectVertInit(Transformer transformer) {
+        addIfNotExists(transformer, "_vert_position", "vec3 _vert_position;");
+        addIfNotExists(transformer, "_vert_tex_light_coord", "vec2 _vert_tex_light_coord;");
+        addIfNotExists(transformer, "dhMaterialId", "int dhMaterialId;");
+        addIfNotExists(transformer, "_vert_color", "vec4 _vert_color;");
+        addIfNotExists(transformer, "_vert_normal", "vec3 _vert_normal;");
+        addIfNotExists(transformer, "uOffsetChunk", "uniform ivec3 uOffsetChunk;");
+        addIfNotExists(transformer, "uOffsetSubChunk", "uniform vec3 uOffsetSubChunk;");
+        addIfNotExists(transformer, "uCameraPosChunk", "uniform ivec3 uCameraPosChunk;");
+        addIfNotExists(transformer, "uCameraPosSubChunk", "uniform vec3 uCameraPosSubChunk;");
+        addIfNotExists(transformer, "uSkyLight", "uniform int uSkyLight;");
+        addIfNotExists(transformer, "uBlockLight", "uniform int uBlockLight;");
+        addIfNotExists(transformer, "iris_color", "in vec4 iris_color;");
+        addIfNotExists(transformer, "aScale", "in vec3 aScale;");
+        addIfNotExists(transformer, "aTranslateChunk", "in ivec3 aTranslateChunk;");
+        addIfNotExists(transformer, "aTranslateSubChunk", "in vec3 aTranslateSubChunk;");
+        addIfNotExists(transformer, "aMaterial", "in int aMaterial;");
+        addIfNotExists(transformer, "vPosition", "in vec3 vPosition;");
+
+        transformer.injectFunction("const vec3 irisNormals[6] = vec3[](vec3(0,0,-1), vec3(0,0,1), vec3(-1,0,0), vec3(1,0,0), vec3(0,-1,0), vec3(0,1,0));");
+        transformer.injectFunction(
+            "void _vert_init() {"
+                + " vec3 trans = vec3(aTranslateChunk + uOffsetChunk - uCameraPosChunk) * 16.0;"
+                + " trans += (aTranslateSubChunk + uOffsetSubChunk - uCameraPosSubChunk);"
+                + " mat4 transform = mat4("
+                + "  aScale.x, 0.0, 0.0, 0.0,"
+                + "  0.0, aScale.y, 0.0, 0.0,"
+                + "  0.0, 0.0, aScale.z, 0.0,"
+                + "  trans.x, trans.y, trans.z, 1.0"
+                + " );"
+                + " _vert_position = (transform * vec4(vPosition, 1.0)).xyz;"
+                + " _vert_normal = irisNormals[int(floor(float(gl_VertexID) / 4.0))];"
+                + " float blockLight = (float(uBlockLight) + 0.5) / 16.0;"
+                + " float skyLight = (float(uSkyLight) + 0.5) / 16.0;"
+                + " _vert_tex_light_coord = vec2(blockLight, skyLight);"
+                + " dhMaterialId = aMaterial;"
+                + " _vert_color = iris_color;"
+                + " }"
+        );
+        transformer.prependMain("_vert_init();");
+    }
+
+    private static void addIfNotExists(Transformer transformer, String name, String code) {
+        if (!transformer.hasVariable(name)) {
+            transformer.injectVariable(code);
+        }
+    }
+
+    private static void replaceGlMultiTexCoordBounded(Transformer transformer, int from, int to) {
+        for (int i = from; i <= to; i++) {
+            transformer.replaceExpression("gl_MultiTexCoord" + i, "vec4(0.0, 0.0, 0.0, 1.0)");
+        }
+    }
+}

src/main/java/net/coderbot/iris/pipeline/transform/DHTerrainTransformer.java

@@ -0,0 +1,106 @@
+package net.coderbot.iris.pipeline.transform;
+
+import net.coderbot.iris.gl.shader.ShaderType;
+import net.coderbot.iris.pipeline.transform.parameter.Parameters;
+import org.taumc.glsl.Transformer;
+
+public class DHTerrainTransformer {
+    public static void transform(Transformer transformer, Parameters parameters, int glslVersion) {
+        CommonTransformer.transform(transformer, parameters, true, glslVersion);
+
+        transformer.replaceExpression("gl_TextureMatrix[0]", "mat4(1.0)");
+        transformer.replaceExpression("gl_TextureMatrix[1]", "mat4(1.0)");
+        transformer.rename("gl_ProjectionMatrix", "iris_ProjectionMatrix");
+
+        if (parameters.type == ShaderType.VERTEX) {
+            // Alias of gl_MultiTexCoord1 on 1.15+ for OptiFine
+            // See https://github.com/IrisShaders/Iris/issues/1149
+            transformer.rename("gl_MultiTexCoord2", "gl_MultiTexCoord1");
+
+            transformer.replaceExpression("gl_MultiTexCoord0", "vec4(0.0, 0.0, 0.0, 1.0)");
+            transformer.replaceExpression("gl_MultiTexCoord1", "vec4(_vert_tex_light_coord, 0.0, 1.0)");
+
+            replaceGlMultiTexCoordBounded(transformer, 4, 7);
+        }
+
+        transformer.rename("gl_Color", "_vert_color");
+
+        if (parameters.type == ShaderType.VERTEX) {
+            transformer.replaceExpression("gl_Normal", "_vert_normal");
+        }
+
+        transformer.replaceExpression("gl_NormalMatrix", "iris_NormalMatrix");
+        addIfNotExists(transformer, "iris_NormalMatrix", "uniform mat3 iris_NormalMatrix;");
+        addIfNotExists(transformer, "iris_ModelViewMatrixInverse", "uniform mat4 iris_ModelViewMatrixInverse;");
+        addIfNotExists(transformer, "iris_ProjectionMatrixInverse", "uniform mat4 iris_ProjectionMatrixInverse;");
+
+        transformer.rename("gl_ModelViewMatrix", "iris_ModelViewMatrix");
+        transformer.rename("gl_ModelViewMatrixInverse", "iris_ModelViewMatrixInverse");
+        transformer.rename("gl_ProjectionMatrixInverse", "iris_ProjectionMatrixInverse");
+
+        if (parameters.type == ShaderType.VERTEX) {
+            if (transformer.containsCall("ftransform")) {
+                transformer.injectFunction("vec4 ftransform() { return gl_ModelViewProjectionMatrix * gl_Vertex; }");
+            }
+
+            addIfNotExists(transformer, "iris_ProjectionMatrix", "uniform mat4 iris_ProjectionMatrix;");
+            addIfNotExists(transformer, "iris_ModelViewMatrix", "uniform mat4 iris_ModelViewMatrix;");
+            transformer.injectFunction("vec4 getVertexPosition() { return vec4(modelOffset + _vert_position, 1.0); }");
+            transformer.replaceExpression("gl_Vertex", "getVertexPosition()");
+
+            injectVertInit(transformer);
+        } else {
+            addIfNotExists(transformer, "iris_ModelViewMatrix", "uniform mat4 iris_ModelViewMatrix;");
+            addIfNotExists(transformer, "iris_ProjectionMatrix", "uniform mat4 iris_ProjectionMatrix;");
+        }
+
+        transformer.replaceExpression("gl_ModelViewProjectionMatrix", "(iris_ProjectionMatrix * iris_ModelViewMatrix)");
+        ShaderTransformer.applyIntelHd4000Workaround(transformer);
+    }
+
+    public static void injectVertInit(Transformer transformer) {
+        addIfNotExists(transformer, "_vert_position", "vec3 _vert_position;");
+        addIfNotExists(transformer, "_vert_tex_light_coord", "vec2 _vert_tex_light_coord;");
+        addIfNotExists(transformer, "dhMaterialId", "int dhMaterialId;");
+        addIfNotExists(transformer, "_vert_color", "vec4 _vert_color;");
+        addIfNotExists(transformer, "_vert_normal", "vec3 _vert_normal;");
+        addIfNotExists(transformer, "mircoOffset", "uniform float mircoOffset;");
+        addIfNotExists(transformer, "modelOffset", "uniform vec3 modelOffset;");
+        addIfNotExists(transformer, "iris_color", "in vec4 iris_color;");
+        addIfNotExists(transformer, "vPosition", "in uvec4 vPosition;");
+        addIfNotExists(transformer, "irisExtra", "in uvec4 irisExtra;");
+
+        transformer.injectFunction("const vec3 irisNormals[6] = vec3[](vec3(0,-1,0), vec3(0,1,0), vec3(0,0,-1), vec3(0,0,1), vec3(-1,0,0), vec3(1,0,0));");
+        transformer.injectFunction(
+            "void _vert_init() {"
+                + " uint meta = vPosition.a;"
+                + " uint mirco = (meta & 0xFF00u) >> 8u;"
+                + " float mx = (mirco & 1u) != 0u ? mircoOffset : 0.0;"
+                + " mx = (mirco & 2u) != 0u ? -mx : mx;"
+                + " float my = (mirco & 4u) != 0u ? mircoOffset : 0.0;"
+                + " my = (mirco & 8u) != 0u ? -my : my;"
+                + " float mz = (mirco & 16u) != 0u ? mircoOffset : 0.0;"
+                + " mz = (mirco & 32u) != 0u ? -mz : mz;"
+                + " uint lights = meta & 0xFFu;"
+                + " _vert_position = (vPosition.xyz + vec3(mx, my, mz));"
+                + " _vert_normal = irisNormals[int(irisExtra.y)];"
+                + " dhMaterialId = int(irisExtra.x);"
+                + " _vert_tex_light_coord = vec2((float(lights / 16u) + 0.5) / 16.0, (mod(float(lights), 16.0) + 0.5) / 16.0);"
+                + " _vert_color = iris_color;"
+                + " }"
+        );
+        transformer.prependMain("_vert_init();");
+    }
+
+    private static void addIfNotExists(Transformer transformer, String name, String code) {
+        if (!transformer.hasVariable(name)) {
+            transformer.injectVariable(code);
+        }
+    }
+
+    private static void replaceGlMultiTexCoordBounded(Transformer transformer, int from, int to) {
+        for (int i = from; i <= to; i++) {
+            transformer.replaceExpression("gl_MultiTexCoord" + i, "vec4(0.0, 0.0, 0.0, 1.0)");
+        }
+    }
+}

src/main/java/net/coderbot/iris/pipeline/transform/Patch.java

@@ -4,5 +4,7 @@ public enum Patch {
 	ATTRIBUTES,
 	CELERITAS_TERRAIN,
 	COMPOSITE,
-	COMPUTE
+	COMPUTE,
+	DH_TERRAIN,
+	DH_GENERIC
 }

src/main/java/net/coderbot/iris/pipeline/transform/ShaderTransformer.java

@@ -439,6 +439,12 @@ public class ShaderTransformer {
             case COMPUTE:
                 ComputeTransformer.transform(transformer, parameters, versionInt);
                 break;
+            case DH_TERRAIN:
+                DHTerrainTransformer.transform(transformer, parameters, versionInt);
+                break;
+            case DH_GENERIC:
+                DHGenericTransformer.transform(transformer, parameters, versionInt);
+                break;
             default:
                 throw new IllegalStateException("Unknown patch type: " + patchType.name());
         }

src/main/java/net/coderbot/iris/pipeline/transform/TransformPatcher.java

@@ -7,6 +7,7 @@ import net.coderbot.iris.helpers.Tri;
 import net.coderbot.iris.pipeline.transform.parameter.AttributeParameters;
 import net.coderbot.iris.pipeline.transform.parameter.CeleritasTerrainParameters;
 import net.coderbot.iris.pipeline.transform.parameter.ComputeParameters;
+import net.coderbot.iris.pipeline.transform.parameter.DHParameters;
 import net.coderbot.iris.pipeline.transform.parameter.Parameters;
 import net.coderbot.iris.pipeline.transform.parameter.TextureStageParameters;
 import net.coderbot.iris.shaderpack.texture.TextureStage;
@@ -127,6 +128,23 @@ public class TransformPatcher {
         return transform(vertex, geometry, tessControl, tessEval, fragment, new TextureStageParameters(Patch.COMPOSITE, stage, textureMap));
     }
 
+
+    public static Map<PatchShaderType, String> patchDHTerrain(
+        String name, String vertex, String tessControl, String tessEval, String geometry, String fragment,
+        Object2ObjectMap<Tri<String, TextureType, TextureStage>, String> textureMap) {
+        return transform(vertex, geometry, tessControl, tessEval, fragment,
+            new DHParameters(Patch.DH_TERRAIN, textureMap));
+    }
+
+
+    public static Map<PatchShaderType, String> patchDHGeneric(
+        String name, String vertex, String tessControl, String tessEval, String geometry, String fragment,
+        Object2ObjectMap<Tri<String, TextureType, TextureStage>, String> textureMap) {
+        return transform(vertex, geometry, tessControl, tessEval, fragment,
+            new DHParameters(Patch.DH_GENERIC, textureMap));
+
+    }
+
     public static Map<PatchShaderType, String> patchComposite(String vertex, String geometry, String fragment, TextureStage stage, Object2ObjectMap<Tri<String, TextureType, TextureStage>, String> textureMap) {
         return patchComposite(vertex, geometry, null, null, fragment, stage, textureMap);
     }

src/main/java/net/coderbot/iris/pipeline/transform/parameter/DHParameters.java

@@ -0,0 +1,18 @@
+package net.coderbot.iris.pipeline.transform.parameter;
+
+import it.unimi.dsi.fastutil.objects.Object2ObjectMap;
+import net.coderbot.iris.gl.texture.TextureType;
+import net.coderbot.iris.helpers.Tri;
+import net.coderbot.iris.pipeline.transform.Patch;
+import net.coderbot.iris.shaderpack.texture.TextureStage;
+
+public class DHParameters extends Parameters {
+    public DHParameters(Patch patch, Object2ObjectMap<Tri<String, TextureType, TextureStage>, String> textureMap) {
+        super(patch, textureMap);
+    }
+
+    @Override
+    public TextureStage getTextureStage() {
+        return TextureStage.GBUFFERS_AND_SHADOW;
+    }
+}

src/main/java/net/coderbot/iris/postprocess/FullScreenQuadRenderer.java

@@ -78,6 +78,11 @@ public class FullScreenQuadRenderer {
 	/** Per-program cached uniform locations: [mvLoc, projLoc]. Populated on first miss. */
 	private static final Int2ObjectOpenHashMap<int[]> compositeLocCache = new Int2ObjectOpenHashMap<>();
 
+	/** Clear cached uniform locations. Must be called when composite programs are destroyed (e.g. shader reload). */
+	public static void clearLocCache() {
+		compositeLocCache.clear();
+	}
+
 	public static void uploadCompositeMatrices() {
 		final int program = GLStateManager.glGetInteger(GL20.GL_CURRENT_PROGRAM);
 		if (program == 0) return;

src/main/java/net/coderbot/iris/rendertarget/RenderTargets.java

@@ -248,6 +248,16 @@ public class RenderTargets {
 		return framebuffer;
 	}
 
+	public GlFramebuffer createDHFramebuffer(ImmutableSet<Integer> stageWritesToAlt, int[] drawBuffers) {
+		if (drawBuffers.length == 0) {
+			return createEmptyFramebuffer();
+		}
+
+		ImmutableSet<Integer> stageWritesToMain = invert(stageWritesToAlt, drawBuffers);
+
+		return createColorFramebuffer(stageWritesToMain, drawBuffers);
+	}
+
 	public GlFramebuffer createGbufferFramebuffer(ImmutableSet<Integer> stageWritesToAlt, int[] drawBuffers) {
 		if (drawBuffers.length == 0) {
 			return createEmptyFramebuffer();

src/main/java/net/coderbot/iris/shaderpack/PackDirectives.java

@@ -28,7 +28,7 @@ public class PackDirectives {
 	@Getter private float eyeBrightnessHalfLife;
 	@Getter private float centerDepthHalfLife;
 	@Getter private CloudSetting cloudSetting;
-	@Getter private CloudSetting dhCloudSetting;
+	private CloudSetting dhCloudSetting;
 	private boolean underwaterOverlay;
 	private boolean vignette;
 	private boolean sun;
@@ -181,6 +181,10 @@ public class PackDirectives {
 		return concurrentCompute;
 	}
 
+	public CloudSetting getDHCloudSetting() {
+		return dhCloudSetting;
+	}
+
     private static float clamp(float val, float lo, float hi) {
 		return Math.max(lo, Math.min(hi, val));
 	}

src/main/java/net/coderbot/iris/shaderpack/PackShadowDirectives.java

@@ -30,6 +30,8 @@ public class PackShadowDirectives {
 	private final boolean shouldRenderPlayer;
 	private final boolean shouldRenderBlockEntities;
 	@Getter private final ShadowCullState cullingState;
+	private final OptionalBoolean dhShadowEnabled;
+	private float nearPlane, farPlane;
 
 	private final ImmutableList<DepthSamplingSettings> depthSamplingSettings;
 	private final ImmutableList<SamplingSettings> colorSamplingSettings;
@@ -53,6 +55,8 @@ public class PackShadowDirectives {
 		// shadowRenderDistanceMul to a nonzero value, since having a high shadow render distance will impact
 		// performance quite heavily on most systems.
 		this.distance = 160.0f;
+		this.nearPlane = 0.05f;
+		this.farPlane = 256.0f;
 		this.voxelDistance = 0.0f;
 
 		// By default, shadows are not culled based on distance from the player. However, pack authors may
@@ -81,6 +85,7 @@ public class PackShadowDirectives {
 		this.shouldRenderBlockEntities = properties.getShadowBlockEntities().orElse(true);
 		this.cullingState = properties.getShadowCulling();
 		this.shadowEnabled = properties.getShadowEnabled();
+		this.dhShadowEnabled = properties.getDhShadowEnabled();
 
 		this.depthSamplingSettings = ImmutableList.of(new DepthSamplingSettings(), new DepthSamplingSettings());
 
@@ -97,6 +102,8 @@ public class PackShadowDirectives {
 		this.resolution = shadowDirectives.resolution;
 		this.fov = shadowDirectives.fov;
 		this.distance = shadowDirectives.distance;
+		this.nearPlane = shadowDirectives.nearPlane;
+		this.farPlane = shadowDirectives.farPlane;
 		this.voxelDistance = shadowDirectives.voxelDistance;
 		this.distanceRenderMul = shadowDirectives.distanceRenderMul;
 		this.entityShadowDistanceMul = shadowDirectives.entityShadowDistanceMul;
@@ -111,6 +118,7 @@ public class PackShadowDirectives {
 		this.depthSamplingSettings = shadowDirectives.depthSamplingSettings;
 		this.colorSamplingSettings = shadowDirectives.colorSamplingSettings;
 		this.shadowEnabled = shadowDirectives.shadowEnabled;
+		this.dhShadowEnabled = shadowDirectives.dhShadowEnabled;
 	}
 
 	public int getResolution() {
@@ -125,6 +133,18 @@ public class PackShadowDirectives {
 		return distance;
 	}
 
+	public float getNearPlane() {
+		return nearPlane;
+	}
+
+	public float getFarPlane() {
+		return farPlane;
+	}
+
+	public OptionalBoolean isDhShadowEnabled() {
+		return dhShadowEnabled;
+	}
+
 	public float getVoxelDistance() {
 		return voxelDistance;
 	}
@@ -186,7 +206,8 @@ public class PackShadowDirectives {
 
 		directives.acceptCommentFloatDirective("SHADOWHPL", distance -> this.distance = distance);
 		directives.acceptConstFloatDirective("shadowDistance", distance -> this.distance = distance);
-
+		directives.acceptConstFloatDirective("shadowNearPlane", nearPlane -> this.nearPlane = nearPlane);
+		directives.acceptConstFloatDirective("shadowFarPlane", farPlane -> this.farPlane = farPlane);
 		directives.acceptConstFloatDirective("entityShadowDistanceMul", distance -> this.entityShadowDistanceMul = distance);
 
 		directives.acceptConstFloatDirective("shadowDistanceRenderMul", distanceRenderMul -> {

src/main/java/net/coderbot/iris/shaderpack/ProgramSet.java

@@ -43,6 +43,7 @@ public class ProgramSet {
 	private final ProgramSource gbuffersGlint;
 	private final ProgramSource gbuffersEntityEyes;
 	private final ProgramSource gbuffersBlock;
+	private final ProgramSource gbuffersBlockTrans;
 	private final ProgramSource gbuffersHand;
 
 	private final ProgramSource[] deferred;
@@ -55,7 +56,10 @@ public class ProgramSet {
 	private final ComputeSource[][] compositeCompute;
 	private final ProgramSource compositeFinal;
 	private final ComputeSource[] finalCompute;
-
+	private final ProgramSource dhTerrain;
+	private final ProgramSource dhGeneric;
+	private final ProgramSource dhWater;
+	private final ProgramSource dhShadow;
 
 	private final ShaderPack pack;
 
@@ -116,7 +120,12 @@ public class ProgramSet {
 		this.gbuffersGlint = readProgramSource(directory, sourceProvider, "gbuffers_armor_glint", this, shaderProperties);
 		this.gbuffersEntityEyes = readProgramSource(directory, sourceProvider, "gbuffers_spidereyes", this, shaderProperties);
 		this.gbuffersBlock = readProgramSource(directory, sourceProvider, "gbuffers_block", this, shaderProperties);
+		this.gbuffersBlockTrans = readProgramSource(directory, sourceProvider, "gbuffers_block_translucent", this, shaderProperties);
 		this.gbuffersHand = readProgramSource(directory, sourceProvider, "gbuffers_hand", this, shaderProperties);
+		this.dhTerrain = readProgramSource(directory, sourceProvider, "dh_terrain", this, shaderProperties);
+		this.dhGeneric = readProgramSource(directory, sourceProvider, "dh_generic", this, shaderProperties);
+		this.dhWater = readProgramSource(directory, sourceProvider, "dh_water", this, shaderProperties);
+		this.dhShadow = readProgramSource(directory, sourceProvider, "dh_shadow", this, shaderProperties);
 
 		this.deferred = readProgramArray(directory, sourceProvider, "deferred", shaderProperties);
 		this.deferredCompute = new ComputeSource[deferred.length][];
@@ -216,8 +225,8 @@ public class ProgramSet {
 		programs.addAll (Arrays.asList(
 				gbuffersBasic, gbuffersBeaconBeam, gbuffersTextured, gbuffersTexturedLit, gbuffersTerrain,
 				gbuffersDamagedBlock, gbuffersSkyBasic, gbuffersSkyTextured, gbuffersClouds, gbuffersWeather,
-				gbuffersEntities, gbuffersEntitiesTrans, gbuffersEntitiesGlowing, gbuffersGlint, gbuffersEntityEyes, gbuffersBlock,
-				gbuffersHand
+				gbuffersEntities, gbuffersEntitiesTrans, gbuffersEntitiesGlowing, gbuffersGlint, gbuffersEntityEyes, gbuffersBlock, gbuffersBlockTrans,
+				gbuffersHand, dhShadow, dhTerrain, dhGeneric, dhWater
 		));
 
 		for (ComputeSource[] computeSources : compositeCompute) {
@@ -377,36 +386,61 @@ public class ProgramSet {
 		return gbuffersBlock.requireValid();
 	}
 
+	public Optional<ProgramSource> getGbuffersBlockTrans() {
+		return gbuffersBlockTrans.requireValid();
+	}
+
 	public Optional<ProgramSource> getGbuffersHand() {
 		return gbuffersHand.requireValid();
 	}
 
+	public Optional<ProgramSource> getDhTerrain() {
+		return dhTerrain.requireValid();
+	}
+
+	public Optional<ProgramSource> getDhGeneric() {
+		return dhGeneric.requireValid();
+	}
+
+	public Optional<ProgramSource> getDhWater() {
+		return dhWater.requireValid();
+	}
+
+	public Optional<ProgramSource> getDhShadow() {
+		return dhShadow.requireValid();
+	}
+
 	public Optional<ProgramSource> get(ProgramId programId) {
-        return switch (programId) {
-            case Shadow -> getShadow();
-            case Basic -> getGbuffersBasic();
-            case Line -> gbuffersLine.requireValid();
-            case Textured -> getGbuffersTextured();
-            case TexturedLit -> getGbuffersTexturedLit();
-            case SkyBasic -> getGbuffersSkyBasic();
-            case SkyTextured -> getGbuffersSkyTextured();
-            case Clouds -> getGbuffersClouds();
-            case Terrain -> getGbuffersTerrain();
-            case DamagedBlock -> getGbuffersDamagedBlock();
-            case Block -> getGbuffersBlock();
-            case BeaconBeam -> getGbuffersBeaconBeam();
-            case Entities -> getGbuffersEntities();
-            case EntitiesTrans -> getGbuffersEntitiesTrans();
-            case EntitiesGlowing -> getGbuffersEntitiesGlowing();
-            case ArmorGlint -> getGbuffersGlint();
-            case SpiderEyes -> getGbuffersEntityEyes();
-            case Hand -> getGbuffersHand();
-            case Weather -> getGbuffersWeather();
-            case Water -> getGbuffersWater();
-            case HandWater -> getGbuffersHandWater();
-            case Final -> getCompositeFinal();
-            default -> Optional.empty();
-        };
+		return switch (programId) {
+			case Shadow -> getShadow();
+			case Basic -> getGbuffersBasic();
+			case Line -> gbuffersLine.requireValid();
+			case Textured -> getGbuffersTextured();
+			case TexturedLit -> getGbuffersTexturedLit();
+			case SkyBasic -> getGbuffersSkyBasic();
+			case SkyTextured -> getGbuffersSkyTextured();
+			case Clouds -> getGbuffersClouds();
+			case Terrain -> getGbuffersTerrain();
+			case DamagedBlock -> getGbuffersDamagedBlock();
+			case Block -> getGbuffersBlock();
+            case BlockTrans -> getGbuffersBlockTrans();
+			case BeaconBeam -> getGbuffersBeaconBeam();
+			case Entities -> getGbuffersEntities();
+			case EntitiesTrans -> getGbuffersEntitiesTrans();
+			case EntitiesGlowing -> getGbuffersEntitiesGlowing();
+			case ArmorGlint -> getGbuffersGlint();
+			case SpiderEyes -> getGbuffersEntityEyes();
+			case Hand -> getGbuffersHand();
+			case Weather -> getGbuffersWeather();
+			case Water -> getGbuffersWater();
+			case HandWater -> getGbuffersHandWater();
+			case Final -> getCompositeFinal();
+			case DhTerrain -> getDhTerrain();
+			case DhGeneric -> getDhGeneric();
+			case DhWater -> getDhWater();
+			case DhShadow -> getDhShadow();
+			default -> Optional.empty();
+		};
 	}
 
 	public ProgramSource[] getDeferred() {

src/main/java/net/coderbot/iris/shaderpack/ShaderProperties.java

@@ -97,6 +97,7 @@ public class ShaderProperties {
 	@Getter private OptionalBoolean prepareBeforeShadow = OptionalBoolean.DEFAULT;
 	@Getter private List<String> sliderOptions = new ArrayList<>();
 	@Getter private final Map<String, List<String>> profiles = new LinkedHashMap<>();
+    @Getter private final Map<String, List<String>> profiles2 = new LinkedHashMap<>();
 	private List<String> mainScreenOptions = null;
 	@Getter private final Map<String, List<String>> subScreenOptions = new HashMap<>();
 	private Integer mainScreenColumnCount = null;
@@ -494,15 +495,15 @@ public class ShaderProperties {
                 customUniforms.addVariable(parts[0], parts[1], value, false);
             });
 
-            handlePassDirective("uniform.", key, value, pass -> {
-               String[] parts = pass.split("\\.");
-               if (parts.length != 2) {
-                   Iris.logger.warn("Custom uniforms sould take the form of `uniform.<type>.<name> = <expression>. Ignoring " + key);
-                   return;
-               }
+			handlePassDirective("uniform.", key, value, pass -> {
+				String[] parts = pass.split("\\.");
+				if (parts.length != 2) {
+					Iris.logger.warn("Custom uniforms sould take the form of `uniform.<type>.<name> = <expression>. Ignoring " + key);
+					return;
+				}
 
-               customUniforms.addVariable(parts[0], parts[1], value, true);
-            });
+				customUniforms.addVariable(parts[0], parts[1], value, true);
+			});
 
 			// TODO: Buffer size directives
 			// TODO: Conditional program enabling directives
@@ -517,6 +518,7 @@ public class ShaderProperties {
 			// the last definition being used, should be tested if behavior matches OptiFine
 			handleWhitespacedListDirective(key, value, "sliders", sliders -> sliderOptions = sliders);
 			handlePrefixedWhitespacedListDirective("profile.", key, value, profiles::put);
+            handlePrefixedWhitespacedListDirective("profile2.", key, value, profiles2::put);
 
 			if (handleIntDirective(key, value, "screen.columns", columns -> mainScreenColumnCount = columns)) {
 				return;

src/main/java/net/coderbot/iris/shaderpack/loading/ProgramGroup.java

@@ -7,7 +7,8 @@ public enum ProgramGroup {
 	Gbuffers("gbuffers"),
 	Deferred("deferred"),
 	Composite("composite"),
-	Final("final")
+	Final("final"),
+	Dh("dh")
 	;
 
 	private final String baseName;

src/main/java/net/coderbot/iris/shaderpack/loading/ProgramId.java

@@ -1,6 +1,11 @@
 package net.coderbot.iris.shaderpack.loading;
 
+import com.gtnewhorizons.angelica.glsm.states.BlendState;
+import net.coderbot.iris.gl.blending.AlphaTest;
+import net.coderbot.iris.gl.blending.AlphaTestFunction;
+import net.coderbot.iris.gl.blending.AlphaTestOverride;
 import net.coderbot.iris.gl.blending.BlendModeOverride;
+import org.lwjgl.opengl.GL11;
 
 import java.util.Objects;
 import java.util.Optional;
@@ -26,6 +31,7 @@ public enum ProgramId {
 	DamagedBlock(ProgramGroup.Gbuffers, "damagedblock", Terrain),
 
 	Block(ProgramGroup.Gbuffers, "block", Terrain),
+	BlockTrans(ProgramGroup.Gbuffers, "block_translucent", Block, BlendModeOverride.OFF),
 	BeaconBeam(ProgramGroup.Gbuffers, "beaconbeam", Textured),
 	Item(ProgramGroup.Gbuffers, "item", TexturedLit),
 
@@ -33,12 +39,18 @@ public enum ProgramId {
 	EntitiesTrans(ProgramGroup.Gbuffers, "entities_translucent", Entities),
 	EntitiesGlowing(ProgramGroup.Gbuffers, "entities_glowing", Entities),
 	ArmorGlint(ProgramGroup.Gbuffers, "armor_glint", Textured),
-	SpiderEyes(ProgramGroup.Gbuffers, "spidereyes", Textured),
+	SpiderEyes(ProgramGroup.Gbuffers, "spidereyes", Textured,
+		new BlendModeOverride(new BlendState(GL11.GL_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ZERO, GL11.GL_ONE)),
+		new AlphaTestOverride(new AlphaTest(AlphaTestFunction.GREATER, 0.0001F))),
 
 	Hand(ProgramGroup.Gbuffers, "hand", TexturedLit),
 	Weather(ProgramGroup.Gbuffers, "weather", TexturedLit),
 	Water(ProgramGroup.Gbuffers, "water", Terrain),
 	HandWater(ProgramGroup.Gbuffers, "hand_water", Hand),
+	DhTerrain(ProgramGroup.Dh, "terrain"),
+	DhWater(ProgramGroup.Dh, "water", DhTerrain),
+	DhGeneric(ProgramGroup.Dh, "generic", DhTerrain),
+	DhShadow(ProgramGroup.Dh, "shadow"),
 
 	Final(ProgramGroup.Final, ""),
 	;
@@ -47,12 +59,14 @@ public enum ProgramId {
 	private final String sourceName;
 	private final ProgramId fallback;
 	private final BlendModeOverride defaultBlendOverride;
+	private final AlphaTestOverride defaultAlphaTestOverride;
 
 	ProgramId(ProgramGroup group, String name) {
 		this.group = group;
 		this.sourceName = name.isEmpty() ? group.getBaseName() : group.getBaseName() + "_" + name;
 		this.fallback = null;
 		this.defaultBlendOverride = null;
+		this.defaultAlphaTestOverride = null;
 	}
 
 	ProgramId(ProgramGroup group, String name, ProgramId fallback) {
@@ -60,6 +74,7 @@ public enum ProgramId {
 		this.sourceName = name.isEmpty() ? group.getBaseName() : group.getBaseName() + "_" + name;
 		this.fallback = Objects.requireNonNull(fallback);
 		this.defaultBlendOverride = null;
+		this.defaultAlphaTestOverride = null;
 	}
 
 	ProgramId(ProgramGroup group, String name, ProgramId fallback, BlendModeOverride defaultBlendOverride) {
@@ -67,6 +82,15 @@ public enum ProgramId {
 		this.sourceName = name.isEmpty() ? group.getBaseName() : group.getBaseName() + "_" + name;
 		this.fallback = Objects.requireNonNull(fallback);
 		this.defaultBlendOverride = defaultBlendOverride;
+		this.defaultAlphaTestOverride = null;
+	}
+
+	ProgramId(ProgramGroup group, String name, ProgramId fallback, BlendModeOverride defaultBlendOverride, AlphaTestOverride defaultAlphaTestOverride) {
+		this.group = group;
+		this.sourceName = name.isEmpty() ? group.getBaseName() : group.getBaseName() + "_" + name;
+		this.fallback = Objects.requireNonNull(fallback);
+		this.defaultBlendOverride = defaultBlendOverride;
+		this.defaultAlphaTestOverride = defaultAlphaTestOverride;
 	}
 
 	public ProgramGroup getGroup() {
@@ -84,4 +108,8 @@ public enum ProgramId {
 	public BlendModeOverride getBlendModeOverride() {
 		return defaultBlendOverride;
 	}
+
+	public AlphaTestOverride getDefaultAlphaTestOverride() {
+		return defaultAlphaTestOverride;
+	}
 }

src/main/java/net/coderbot/iris/shaderpack/option/menu/OptionMenuContainer.java

@@ -1,6 +1,7 @@
 package net.coderbot.iris.shaderpack.option.menu;
 
 import com.google.common.collect.Lists;
+import lombok.Getter;
 import net.coderbot.iris.Iris;
 import net.coderbot.iris.shaderpack.ShaderProperties;
 import net.coderbot.iris.shaderpack.option.ProfileSet;
@@ -21,10 +22,12 @@ public class OptionMenuContainer {
 	private final List<String> usedOptions = new ArrayList<>();
 	private final List<String> unusedOptions = new ArrayList<>(); // To be used when screens contain a "*" element
 	private final Map<List<OptionMenuElement>, Integer> unusedOptionDumpQueue = new HashMap<>(); // Used by screens with "*" element
-	private final ProfileSet profiles;
+	@Getter private final ProfileSet profiles;
+    @Getter private final ProfileSet profiles2;
 
 	public OptionMenuContainer(ShaderProperties shaderProperties, ShaderPackOptions shaderPackOptions, ProfileSet profiles) {
 		this.profiles = profiles;
+        this.profiles2 = ProfileSet.fromTree(shaderProperties.getProfiles2(), shaderPackOptions.getOptionSet());
 
 		// note: if the Shader Pack does not provide a list of options for the main screen, then dump all options on to
 		// the main screen by default.
@@ -68,10 +71,6 @@ public class OptionMenuContainer {
 		}
 	}
 
-	public ProfileSet getProfiles() {
-		return profiles;
-	}
-
 	// Screens will call this when they contain a "*" element, so that the list of
 	// unused options can be added after all other screens have been resolved
 	public void queueForUnusedOptionDump(int index, List<OptionMenuElement> elementList) {

src/main/java/net/coderbot/iris/shaderpack/option/menu/OptionMenuElement.java

@@ -12,6 +12,7 @@ public abstract class OptionMenuElement {
 
 	private static final String ELEMENT_EMPTY = "<empty>";
 	private static final String ELEMENT_PROFILE = "<profile>";
+    private static final String ELEMENT_PROFILE2 = "<profile2>";
 
 	public static OptionMenuElement create(String elementString, OptionMenuContainer container, ShaderProperties shaderProperties, ShaderPackOptions shaderPackOptions) throws IllegalArgumentException {
 		// Empty element
@@ -24,6 +25,13 @@ public abstract class OptionMenuElement {
 			// null indicates that the element should be forgotten (not treated as empty)
 			return container.getProfiles().size() > 0 ? new OptionMenuProfileElement(container.getProfiles(), shaderPackOptions.getOptionSet(), shaderPackOptions.getOptionValues()) : null;
 		}
+        // Second profile element
+        if (ELEMENT_PROFILE2.equals(elementString)) {
+            // null indicates that the element should be forgotten (not treated as empty)
+            return container.getProfiles2().size() > 0
+                ? ProfileElementTracker.markSecondProfileSet(new OptionMenuProfileElement(container.getProfiles2(), shaderPackOptions.getOptionSet(), shaderPackOptions.getOptionValues()))
+                : null;
+        }
 		// Link to sub screen element
 		if (elementString.startsWith("[") && elementString.endsWith("]")) {
 			return new OptionMenuLinkElement(elementString.substring(1, elementString.length() - 1));

src/main/java/net/coderbot/iris/shaderpack/option/menu/ProfileElementTracker.java

@@ -0,0 +1,22 @@
+package net.coderbot.iris.shaderpack.option.menu;
+
+import java.util.Collections;
+import java.util.Set;
+import java.util.WeakHashMap;
+
+public final class ProfileElementTracker {
+    private static final Set<Object> SECOND_PROFILE_ELEMENTS =
+        Collections.newSetFromMap(new WeakHashMap<>());
+
+    private ProfileElementTracker() {
+    }
+
+    public static <T> T markSecondProfileSet(T element) {
+        SECOND_PROFILE_ELEMENTS.add(element);
+        return element;
+    }
+
+    public static boolean isSecondProfileSet(Object element) {
+        return SECOND_PROFILE_ELEMENTS.contains(element);
+    }
+}

src/main/java/net/coderbot/iris/shadow/ShadowMatrices.java

@@ -11,16 +11,16 @@ public class ShadowMatrices {
 
 	// NB: These matrices are in column-major order, not row-major order like what you'd expect!
 
-	public static Matrix4f createOrthoMatrix(float halfPlaneLength) {
+	public static Matrix4f createOrthoMatrix(float halfPlaneLength, float nearPlane, float farPlane) {
 		return new Matrix4f(
 				// column 1
 				1.0f / halfPlaneLength, 0f, 0f, 0f,
 				// column 2
 				0f, 1.0f / halfPlaneLength, 0f, 0f,
 				// column 3
-				0f, 0f, 2.0f / (NEAR - FAR), 0f,
+				0f, 0f, 2.0f / (nearPlane - farPlane), 0f,
 				// column 4
-				0f, 0f, -(FAR + NEAR) / (FAR - NEAR), 1f
+				0f, 0f, -(farPlane + nearPlane) / (farPlane - nearPlane), 1f
 		);
 	}
 
@@ -104,7 +104,7 @@ public class ShadowMatrices {
 					0f, 0f, -1.000390648841858f, 1f
 			);
 
-			test("ortho projection hpl=32", expected, createOrthoMatrix(32.0f));
+			test("ortho projection hpl=32", expected, createOrthoMatrix(32.0f, 0.05f, 256.0f));
 
 			// const float shadowDistance = 110.0;
 			// /* SHADOWHPL:110.0 */
@@ -115,7 +115,7 @@ public class ShadowMatrices {
 					0, 0, -1.000390648841858f, 1
 			);
 
-			test("ortho projection hpl=110", expected110, createOrthoMatrix(110.0f));
+			test("ortho projection hpl=110", expected110, createOrthoMatrix(110.0f, 0.05f, 256.0f));
 
 			Matrix4f expected90Proj = new Matrix4f(
 					1.0f, 0.0f, 0.0f, 0.0f,

src/main/java/net/coderbot/iris/shadows/ShadowRenderTargets.java

@@ -206,6 +206,20 @@ public class ShadowRenderTargets {
 		return framebuffer;
 	}
 
+	public GlFramebuffer createDHFramebuffer(ImmutableSet<Integer> stageWritesToAlt, int[] drawBuffers) {
+		if (drawBuffers.length == 0) {
+			return createEmptyFramebuffer();
+		}
+
+		ImmutableSet<Integer> stageWritesToMain = invert(stageWritesToAlt, drawBuffers);
+
+		GlFramebuffer framebuffer = createColorFramebuffer(stageWritesToMain, drawBuffers);
+
+		framebuffer.addDepthAttachment(mainDepth.getTextureId());
+
+		return framebuffer;
+	}
+
 	public GlFramebuffer createShadowFramebuffer(ImmutableSet<Integer> stageWritesToAlt, int[] drawBuffers) {
 		if (drawBuffers.length == 0) {
 			return createEmptyFramebuffer();

src/main/java/net/coderbot/iris/shadows/frustum/CullEverythingFrustum.java

@@ -1,5 +1,8 @@
 package net.coderbot.iris.shadows.frustum;
 
+import cpw.mods.fml.common.Optional;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum;
+import com.seibel.distanthorizons.api.objects.math.DhApiMat4f;
 import net.minecraft.client.renderer.culling.Frustrum;
 import net.minecraft.util.AxisAlignedBB;
 import org.embeddedt.embeddium.impl.render.viewport.Viewport;
@@ -7,7 +10,8 @@ import org.embeddedt.embeddium.impl.render.viewport.ViewportProvider;
 import org.embeddedt.embeddium.impl.render.viewport.frustum.Frustum;
 import org.joml.Vector3d;
 
-public class CullEverythingFrustum extends Frustrum implements ViewportProvider, Frustum {
+@Optional.Interface(modid = "distanthorizons", iface = "com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum")
+public class CullEverythingFrustum extends Frustrum implements ViewportProvider, Frustum, IDhApiShadowCullingFrustum {
 	private final Vector3d position = new Vector3d();
 
 	@Override
@@ -24,4 +28,16 @@ public class CullEverythingFrustum extends Frustrum implements ViewportProvider,
 	public Viewport sodium$createViewport() {
 		return new Viewport(this, position.set(xPosition, yPosition, zPosition));
 	}
+
+	@Optional.Method(modid = "distanthorizons")
+	@Override
+	public void update(int worldMinBlockY, int worldMaxBlockY, DhApiMat4f worldViewProjection) {
+
+	}
+
+	@Optional.Method(modid = "distanthorizons")
+	@Override
+	public boolean intersects(int lodBlockPosMinX, int lodBlockPosMinZ, int lodBlockWidth, int lodDetailLevel) {
+		return false;
+	}
 }

src/main/java/net/coderbot/iris/shadows/frustum/advanced/AdvancedShadowCullingFrustum.java

@@ -1,5 +1,8 @@
 package net.coderbot.iris.shadows.frustum.advanced;
 
+import cpw.mods.fml.common.Optional;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum;
+import com.seibel.distanthorizons.api.objects.math.DhApiMat4f;
 import net.coderbot.iris.shadows.frustum.BoxCuller;
 import net.minecraft.client.renderer.culling.Frustrum;
 import net.minecraft.util.AxisAlignedBB;
@@ -8,6 +11,7 @@ import org.embeddedt.embeddium.impl.render.viewport.ViewportProvider;
 import org.embeddedt.embeddium.impl.render.viewport.frustum.Frustum;
 import org.joml.Math;
 import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 import org.joml.Vector3d;
 import org.joml.Vector3f;
 import org.joml.Vector4f;
@@ -32,7 +36,8 @@ import org.joml.Vector4f;
  * are not sensitive to the specific internal ordering of planes and corners, in order to avoid potential bugs at the
  * cost of slightly more computations.</p>
  */
-public class AdvancedShadowCullingFrustum extends Frustrum implements ViewportProvider, Frustum {
+@Optional.Interface(modid = "distanthorizons", iface = "com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum")
+public class AdvancedShadowCullingFrustum extends Frustrum implements ViewportProvider, Frustum, IDhApiShadowCullingFrustum {
 	private static final int MAX_CLIPPING_PLANES = 13;
 
 	/**
@@ -79,6 +84,8 @@ public class AdvancedShadowCullingFrustum extends Frustrum implements ViewportPr
 
 	private final BaseClippingPlanes baseClippingPlanes = new BaseClippingPlanes();
 	private final boolean[] isBackArray = new boolean[6];
+	private int worldMinYDH;
+	private int worldMaxYDH;
 
 	public AdvancedShadowCullingFrustum() {
 		for (int i = 0; i < MAX_CLIPPING_PLANES; i++) {
@@ -86,7 +93,7 @@ public class AdvancedShadowCullingFrustum extends Frustrum implements ViewportPr
 		}
 	}
 
-	public void init(Matrix4f playerView, Matrix4f playerProjection, Vector3f shadowLightVector, BoxCuller boxCuller) {
+	public void init(Matrix4fc playerView, Matrix4fc playerProjection, Vector3f shadowLightVector, BoxCuller boxCuller) {
 		this.shadowLightVectorFromOrigin.set(shadowLightVector);
 		this.boxCuller = boxCuller;
 		this.planeCount = 0;
@@ -298,4 +305,17 @@ public class AdvancedShadowCullingFrustum extends Frustrum implements ViewportPr
 
 		return true;
 	}
+
+	@Optional.Method(modid = "distanthorizons")
+	@Override
+	public void update(int worldMinBlockY, int worldMaxBlockY, DhApiMat4f worldViewProjection) {
+		this.worldMinYDH = worldMinBlockY;
+		this.worldMaxYDH = worldMaxBlockY;
+	}
+
+	@Optional.Method(modid = "distanthorizons")
+	@Override
+	public boolean intersects(int lodBlockPosMinX, int lodBlockPosMinZ, int lodBlockWidth, int lodDetailLevel) {
+		return this.isVisible(lodBlockPosMinX, this.worldMinYDH, lodBlockPosMinZ, lodBlockPosMinX + lodBlockWidth, this.worldMaxYDH, lodBlockPosMinZ + lodBlockWidth);
+	}
 }

src/main/java/net/coderbot/iris/shadows/frustum/advanced/BaseClippingPlanes.java

@@ -1,6 +1,7 @@
 package net.coderbot.iris.shadows.frustum.advanced;
 
 import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 import org.joml.Vector4f;
 
 public class BaseClippingPlanes {
@@ -13,7 +14,7 @@ public class BaseClippingPlanes {
 		}
 	}
 
-	public void init(Matrix4f view, Matrix4f projection) {
+	public void init(Matrix4fc view, Matrix4fc projection) {
 		// Transform = Transpose(Projection x View)
 		transformScratch.set(projection);
 		transformScratch.mul(view);

src/main/java/net/coderbot/iris/shadows/frustum/advanced/SafeZoneCullingFrustum.java

@@ -3,12 +3,13 @@ package net.coderbot.iris.shadows.frustum.advanced;
 import net.coderbot.iris.shadows.frustum.BoxCuller;
 import net.minecraft.util.AxisAlignedBB;
 import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 import org.joml.Vector3f;
 
 public class SafeZoneCullingFrustum extends AdvancedShadowCullingFrustum {
 	private final BoxCuller distanceCuller;
 
-	public SafeZoneCullingFrustum(Matrix4f playerView, Matrix4f playerProjection, Vector3f shadowLightVector, BoxCuller voxelCuller, BoxCuller distanceCuller) {
+	public SafeZoneCullingFrustum(Matrix4fc playerView, Matrix4fc playerProjection, Vector3f shadowLightVector, BoxCuller voxelCuller, BoxCuller distanceCuller) {
 		super();
 		init(playerView, playerProjection, shadowLightVector, voxelCuller);
 		this.distanceCuller = distanceCuller;

src/main/java/net/coderbot/iris/shadows/frustum/fallback/BoxCullingFrustum.java

@@ -1,5 +1,8 @@
 package net.coderbot.iris.shadows.frustum.fallback;
 
+import cpw.mods.fml.common.Optional;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum;
+import com.seibel.distanthorizons.api.objects.math.DhApiMat4f;
 import net.coderbot.iris.shadows.frustum.BoxCuller;
 import net.minecraft.client.renderer.culling.Frustrum;
 import net.minecraft.util.AxisAlignedBB;
@@ -8,9 +11,12 @@ import org.embeddedt.embeddium.impl.render.viewport.ViewportProvider;
 import org.embeddedt.embeddium.impl.render.viewport.frustum.Frustum;
 import org.joml.Vector3d;
 
-public class BoxCullingFrustum extends Frustrum implements ViewportProvider, Frustum {
+@Optional.Interface(modid = "distanthorizons", iface = "com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum")
+public class BoxCullingFrustum extends Frustrum implements ViewportProvider, Frustum, IDhApiShadowCullingFrustum {
 	private final BoxCuller boxCuller;
 	private final Vector3d position = new Vector3d();
+	private int worldMinYDH;
+	private int worldMaxYDH;
 
 	public BoxCullingFrustum(BoxCuller boxCuller) {
 		this.boxCuller = boxCuller;
@@ -36,4 +42,17 @@ public class BoxCullingFrustum extends Frustrum implements ViewportProvider, Fru
 	public Viewport sodium$createViewport() {
 		return new Viewport(this, position.set(xPosition, yPosition, zPosition));
 	}
+
+	@Optional.Method(modid = "distanthorizons")
+	@Override
+	public void update(int worldMinBlockY, int worldMaxBlockY, DhApiMat4f worldViewProjection) {
+		this.worldMinYDH = worldMinBlockY;
+		this.worldMaxYDH = worldMaxBlockY;
+	}
+
+	@Optional.Method(modid = "distanthorizons")
+	@Override
+	public boolean intersects(int lodBlockPosMinX, int lodBlockPosMinZ, int lodBlockWidth, int lodDetailLevel) {
+		return !boxCuller.isCulled(lodBlockPosMinX, this.worldMinYDH, lodBlockPosMinZ, lodBlockPosMinX + lodBlockWidth, this.worldMaxYDH, lodBlockPosMinZ + lodBlockWidth);
+	}
 }

src/main/java/net/coderbot/iris/shadows/frustum/fallback/NonCullingFrustum.java

@@ -1,5 +1,8 @@
 package net.coderbot.iris.shadows.frustum.fallback;
 
+import cpw.mods.fml.common.Optional;
+import com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum;
+import com.seibel.distanthorizons.api.objects.math.DhApiMat4f;
 import net.minecraft.client.renderer.culling.Frustrum;
 import net.minecraft.util.AxisAlignedBB;
 import org.embeddedt.embeddium.impl.render.viewport.Viewport;
@@ -7,7 +10,8 @@ import org.embeddedt.embeddium.impl.render.viewport.ViewportProvider;
 import org.embeddedt.embeddium.impl.render.viewport.frustum.Frustum;
 import org.joml.Vector3d;
 
-public class NonCullingFrustum extends Frustrum implements ViewportProvider, Frustum {
+@Optional.Interface(modid = "distanthorizons", iface = "com.seibel.distanthorizons.api.interfaces.override.rendering.IDhApiShadowCullingFrustum")
+public class NonCullingFrustum extends Frustrum implements ViewportProvider, Frustum, IDhApiShadowCullingFrustum {
 	private final Vector3d position = new Vector3d();
 
 	@Override
@@ -24,4 +28,17 @@ public class NonCullingFrustum extends Frustrum implements ViewportProvider, Fru
 	public Viewport sodium$createViewport() {
 		return new Viewport(this, position.set(xPosition, yPosition, zPosition));
 	}
+
+	@Optional.Method(modid = "distanthorizons")
+	@Override
+	public void update(int worldMinBlockY, int worldMaxBlockY, DhApiMat4f worldViewProjection) {
+
+	}
+
+	@Optional.Method(modid = "distanthorizons")
+	@Override
+	public boolean intersects(int lodBlockPosMinX, int lodBlockPosMinZ, int lodBlockWidth, int lodDetailLevel) {
+		return true;
+	}
+
 }

src/main/java/net/coderbot/iris/uniforms/CameraUniforms.java

@@ -4,8 +4,12 @@ import com.gtnewhorizons.angelica.rendering.RenderingState;
 import lombok.Getter;
 import net.coderbot.iris.gl.uniform.UniformHolder;
 import net.minecraft.client.Minecraft;
+import org.joml.Matrix3f;
 import org.joml.Vector3d;
-import org.joml.Vector3dc;
+import org.joml.Vector3f;
+import org.joml.Vector3fc;
+import org.joml.Vector3i;
+import org.joml.Vector3ic;
 
 import static net.coderbot.iris.gl.uniform.UniformUpdateFrequency.ONCE;
 import static net.coderbot.iris.gl.uniform.UniformUpdateFrequency.PER_FRAME;
@@ -15,6 +19,8 @@ import static net.coderbot.iris.gl.uniform.UniformUpdateFrequency.PER_FRAME;
  */
 public class CameraUniforms {
 	private static final Minecraft client = Minecraft.getMinecraft();
+	private static final Vector3f tempVec3f = new Vector3f();
+	private static final Vector3i tempVec3i = new Vector3i();
 
 	private CameraUniforms() {
 	}
@@ -27,7 +33,27 @@ public class CameraUniforms {
 			.uniform1f(PER_FRAME, "far", CameraUniforms::getRenderDistanceInBlocks)
 			.uniform3d(PER_FRAME, "cameraPosition", tracker::getCurrentCameraPosition)
 			.uniform1f(PER_FRAME, "eyeAltitude", tracker::getCurrentCameraPositionY)
-			.uniform3d(PER_FRAME, "previousCameraPosition", tracker::getPreviousCameraPosition);
+			.uniform3d(PER_FRAME, "previousCameraPosition", tracker::getPreviousCameraPosition)
+			.uniform3i(PER_FRAME, "cameraPositionInt", () -> getCameraPositionInt(getUnshiftedCameraPosition()))
+			.uniform3f(PER_FRAME, "cameraPositionFract", () -> getCameraPositionFract(getUnshiftedCameraPosition()))
+			.uniform3i(PER_FRAME, "previousCameraPositionInt", () -> getCameraPositionInt(tracker.getPreviousCameraPositionUnshifted()))
+			.uniform3f(PER_FRAME, "previousCameraPositionFract", () -> getCameraPositionFract(tracker.getPreviousCameraPositionUnshifted()));
+	}
+
+	public static Vector3fc getCameraPositionFract(Vector3d originalPos) {
+		return tempVec3f.set(
+			(float) (originalPos.x - Math.floor(originalPos.x)),
+			(float) (originalPos.y - Math.floor(originalPos.y)),
+			(float) (originalPos.z - Math.floor(originalPos.z))
+		);
+	}
+
+	public static Vector3ic getCameraPositionInt(Vector3d originalPos) {
+		return tempVec3i.set(
+			(int) Math.floor(originalPos.x),
+			(int) Math.floor(originalPos.y),
+			(int) Math.floor(originalPos.z)
+		);
 	}
 
 	private static int getRenderDistanceInBlocks() {
@@ -35,7 +61,7 @@ public class CameraUniforms {
 		return client.gameSettings.renderDistanceChunks * 16;
 	}
 
-	public static Vector3dc getUnshiftedCameraPosition() {
+	public static Vector3d getUnshiftedCameraPosition() {
         return RenderingState.INSTANCE.getCameraPosition();
 	}
 
@@ -50,10 +76,12 @@ public class CameraUniforms {
 		private static final double TP_RANGE = 1000;
 
 		@Getter
-        private Vector3d previousCameraPosition = new Vector3d();
+		private Vector3d previousCameraPosition = new Vector3d();
 		@Getter
-        private Vector3d currentCameraPosition = new Vector3d();
+		private Vector3d currentCameraPosition = new Vector3d();
 		private final Vector3d shift = new Vector3d();
+		private Vector3d previousCameraPositionUnshifted = new Vector3d();
+		private Vector3d currentCameraPositionUnshifted = new Vector3d();
 
 		CameraPositionTracker(FrameUpdateNotifier notifier) {
 			notifier.addListener(this::update);
@@ -61,7 +89,9 @@ public class CameraUniforms {
 
 		private void update() {
 			previousCameraPosition.set(currentCameraPosition);
+			previousCameraPositionUnshifted = currentCameraPositionUnshifted;
 			currentCameraPosition.set(getUnshiftedCameraPosition()).add(shift);
+			currentCameraPositionUnshifted.set(getUnshiftedCameraPosition());
 
 			updateShift();
 		}
@@ -104,8 +134,12 @@ public class CameraUniforms {
 			previousCameraPosition.z += dZ;
 		}
 
-        public double getCurrentCameraPositionY() {
+		public double getCurrentCameraPositionY() {
 			return currentCameraPosition.y;
 		}
+
+		public Vector3d getPreviousCameraPositionUnshifted() {
+			return previousCameraPositionUnshifted;
+		}
 	}
 }

src/main/java/net/coderbot/iris/uniforms/CommonUniforms.java

@@ -7,6 +7,7 @@ import com.gtnewhorizons.angelica.glsm.texture.TextureInfo;
 import com.gtnewhorizons.angelica.glsm.texture.TextureInfoCache;
 import com.gtnewhorizons.angelica.client.rendering.TextureTracker;
 import com.gtnewhorizons.angelica.mixins.interfaces.EntityRendererAccessor;
+import net.coderbot.iris.compat.dh.DHCompat;
 import net.coderbot.iris.gl.state.FogMode;
 import net.coderbot.iris.gl.state.ValueUpdateNotifier;
 import net.coderbot.iris.gl.uniform.DynamicUniformHolder;
@@ -137,7 +138,10 @@ public final class CommonUniforms {
 			.uniform1f(PER_TICK, "rainStrength", CommonUniforms::getRainStrength)
 			.uniform1f(PER_TICK, "wetness", new SmoothedFloat(directives.getWetnessHalfLife(), directives.getDrynessHalfLife(), CommonUniforms::getRainStrength, updateNotifier))
 			.uniform3d(PER_FRAME, "skyColor", CommonUniforms::getSkyColor)
-			.uniform3d(PER_FRAME, "fogColor", GLStateManager::getFogColor);
+			.uniform3d(PER_FRAME, "fogColor", GLStateManager::getFogColor)
+			.uniform1f(PER_FRAME, "dhFarPlane", DHCompat::getFarPlane)
+			.uniform1f(PER_FRAME, "dhNearPlane", DHCompat::getNearPlane)
+			.uniform1i(PER_FRAME, "dhRenderDistance", DHCompat::getRenderDistance);
 	}
 
     private static boolean isOnGround() {

src/main/java/net/coderbot/iris/uniforms/ExternallyManagedUniforms.java

@@ -14,6 +14,7 @@ public class ExternallyManagedUniforms {
 		addMat4(uniformHolder, "iris_ProjectionMatrix");
 		addMat4(uniformHolder, "iris_ProjectionMatrixInverse");
 		addMat4(uniformHolder, "iris_LightmapTextureMatrix");
+		addMat4(uniformHolder, "iris_TextureMatrix");
 		addMat4(uniformHolder, "u_ModelViewProjectionMatrix");
 		addMat3(uniformHolder, "iris_NormalMatrix");
 		uniformHolder.externallyManagedUniform("heavyFog", UniformType.BOOL);

src/main/java/net/coderbot/iris/uniforms/MatrixUniforms.java

@@ -1,11 +1,13 @@
 package net.coderbot.iris.uniforms;
 
 import com.gtnewhorizons.angelica.rendering.RenderingState;
+import net.coderbot.iris.compat.dh.DHCompat;
 import net.coderbot.iris.gl.uniform.UniformHolder;
 import net.coderbot.iris.pipeline.ShadowRenderer;
 import net.coderbot.iris.shaderpack.PackDirectives;
 import net.coderbot.iris.shadow.ShadowMatrices;
 import org.joml.Matrix4f;
+import org.joml.Matrix4fc;
 
 import java.util.function.Supplier;
 
@@ -20,27 +22,37 @@ public final class MatrixUniforms {
 		// TODO: In some cases, gbufferProjectionInverse takes on a value much different than OptiFine...
 		// We need to audit Mojang's linear algebra.
 		addMatrix(uniforms, "Projection", RenderingState.INSTANCE::getProjectionMatrix);
+		addDHMatrix(uniforms, "Projection", DHCompat::getProjection);
 		addShadowMatrix(uniforms, "ModelView", () -> ShadowRenderer.createShadowModelView(directives.getSunPathRotation(), directives.getShadowDirectives().getIntervalSize()).peek().getModel());
-        addShadowMatrix(uniforms, "Projection", () -> ShadowMatrices.createOrthoMatrix(directives.getShadowDirectives().getDistance()));
+		addShadowMatrix(uniforms, "Projection", () -> ShadowMatrices.createOrthoMatrix(directives.getShadowDirectives().getDistance(), directives.getShadowDirectives().getNearPlane() < 0 ? -DHCompat.getRenderDistance() : directives.getShadowDirectives().getNearPlane(),
+			directives.getShadowDirectives().getFarPlane() < 0 ? DHCompat.getRenderDistance() : directives.getShadowDirectives().getFarPlane()));
 	}
 
-	private static void addMatrix(UniformHolder uniforms, String name, Supplier<Matrix4f> supplier) {
+	private static void addMatrix(UniformHolder uniforms, String name, Supplier<Matrix4fc> supplier) {
 		uniforms
 			.uniformMatrix(PER_FRAME, "gbuffer" + name, supplier)
 			.uniformMatrix(PER_FRAME, "gbuffer" + name + "Inverse", new Inverted(supplier))
 			.uniformMatrix(PER_FRAME, "gbufferPrevious" + name, new Previous(supplier));
 	}
 
-	private static void addShadowMatrix(UniformHolder uniforms, String name, Supplier<Matrix4f> supplier) {
+	private static void addDHMatrix(UniformHolder uniforms, String name, Supplier<Matrix4fc> supplier) {
+		uniforms
+			.uniformMatrix(PER_FRAME, "dh" + name, supplier)
+			.uniformMatrix(PER_FRAME, "dh" + name + "Inverse", new Inverted(supplier))
+			.uniformMatrix(PER_FRAME, "dhPrevious" + name, new Previous(supplier));
+	}
+
+
+	private static void addShadowMatrix(UniformHolder uniforms, String name, Supplier<Matrix4fc> supplier) {
 		uniforms
 				.uniformMatrix(PER_FRAME, "shadow" + name, supplier)
 				.uniformMatrix(PER_FRAME, "shadow" + name + "Inverse", new Inverted(supplier));
 	}
 
-	private static class Inverted implements Supplier<Matrix4f> {
-		private final Supplier<Matrix4f> parent;
+	private static class Inverted implements Supplier<Matrix4fc> {
+		private final Supplier<Matrix4fc> parent;
 
-		Inverted(Supplier<Matrix4f> parent) {
+		Inverted(Supplier<Matrix4fc> parent) {
 			this.parent = parent;
 		}
 
@@ -56,11 +68,11 @@ public final class MatrixUniforms {
 	}
 
 
-	private static class Previous implements Supplier<Matrix4f> {
-		private final Supplier<Matrix4f> parent;
-		private Matrix4f previous;
+	private static class Previous implements Supplier<Matrix4fc> {
+		private final Supplier<Matrix4fc> parent;
+		private Matrix4fc previous;
 
-		Previous(Supplier<Matrix4f> parent) {
+		Previous(Supplier<Matrix4fc> parent) {
 			this.parent = parent;
 			this.previous = new Matrix4f();
 		}

src/main/java/net/coderbot/iris/uniforms/custom/CustomUniformFixedInputUniformsHolder.java

@@ -25,7 +25,8 @@ import org.joml.Vector2f;
 import org.joml.Vector2i;
 import org.joml.Vector3d;
 import org.joml.Vector3f;
-import org.joml.Vector3i;
+import org.joml.Vector3fc;
+import org.joml.Vector3ic;
 import org.joml.Vector4f;
 
 import java.util.Collection;
@@ -116,12 +117,12 @@ public class CustomUniformFixedInputUniformsHolder {
 		}
 
 		@Override
-		public Builder uniform3f(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3f> value) {
+		public Builder uniform3f(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3fc> value) {
 			return this.put(name, new Float3VectorCachedUniform(name, updateFrequency, value));
 		}
 
 		@Override
-		public Builder uniform3i(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3i> value) {
+		public Builder uniform3i(UniformUpdateFrequency updateFrequency, String name, Supplier<Vector3ic> value) {
 			return this.put(name, new Int3VectorCachedUniform(name, updateFrequency, value));
 		}
 
@@ -172,7 +173,7 @@ public class CustomUniformFixedInputUniformsHolder {
 
 		@Override
 		public UniformHolder uniformMatrix(
-			UniformUpdateFrequency updateFrequency, String name, Supplier<Matrix4f> value) {
+			UniformUpdateFrequency updateFrequency, String name, Supplier<Matrix4fc> value) {
 			return this.put(name, new Float4MatrixCachedUniform(name, updateFrequency, value));
 		}
 

src/main/java/net/coderbot/iris/uniforms/custom/cached/Float3VectorCachedUniform.java

@@ -4,23 +4,24 @@ import net.coderbot.iris.gl.uniform.UniformUpdateFrequency;
 import net.coderbot.iris.parsing.VectorType;
 import org.joml.Vector3f;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import org.joml.Vector3fc;
 
 import java.util.function.Supplier;
 
-public class Float3VectorCachedUniform extends VectorCachedUniform<Vector3f> {
+public class Float3VectorCachedUniform extends VectorCachedUniform<Vector3fc> {
 
-	public Float3VectorCachedUniform(String name, UniformUpdateFrequency updateFrequency, Supplier<Vector3f> supplier) {
+	public Float3VectorCachedUniform(String name, UniformUpdateFrequency updateFrequency, Supplier<Vector3fc> supplier) {
 		super(name, updateFrequency, new Vector3f(), supplier);
 	}
 
 	@Override
-	protected void setFrom(Vector3f other) {
-		this.cached.set(other);
+	protected void setFrom(Vector3fc other) {
+		((Vector3f)this.cached).set(other);
 	}
 
 	@Override
 	public void push(int location) {
-		GLStateManager.glUniform3f(location, this.cached.x, this.cached.y, this.cached.z);
+		GLStateManager.glUniform3f(location, this.cached.x(), this.cached.y(), this.cached.z());
 	}
 
 	@Override

src/main/java/net/coderbot/iris/uniforms/custom/cached/Float4MatrixCachedUniform.java

@@ -4,21 +4,22 @@ import net.coderbot.iris.gl.uniform.UniformUpdateFrequency;
 import net.coderbot.iris.parsing.MatrixType;
 import org.joml.Matrix4f;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import org.joml.Matrix4fc;
 
 import java.nio.ByteBuffer;
 import java.nio.ByteOrder;
 import java.nio.FloatBuffer;
 import java.util.function.Supplier;
 
-public class Float4MatrixCachedUniform extends VectorCachedUniform<Matrix4f> {
+public class Float4MatrixCachedUniform extends VectorCachedUniform<Matrix4fc> {
 	final private FloatBuffer buffer = ByteBuffer.allocateDirect(16 << 2).order(ByteOrder.nativeOrder()).asFloatBuffer();
 
-	public Float4MatrixCachedUniform(String name, UniformUpdateFrequency updateFrequency, Supplier<Matrix4f> supplier) {
+	public Float4MatrixCachedUniform(String name, UniformUpdateFrequency updateFrequency, Supplier<Matrix4fc> supplier) {
 		super(name, updateFrequency, new Matrix4f(), supplier);
 	}
 
 	@Override
-	protected void setFrom(Matrix4f other) {
+	protected void setFrom(Matrix4fc other) {
 		((Matrix4f) this.cached).set(other);
 	}
 

src/main/java/net/coderbot/iris/uniforms/custom/cached/Int3VectorCachedUniform.java

@@ -4,23 +4,24 @@ import net.coderbot.iris.gl.uniform.UniformUpdateFrequency;
 import net.coderbot.iris.parsing.VectorType;
 import org.joml.Vector3i;
 import com.gtnewhorizons.angelica.glsm.GLStateManager;
+import org.joml.Vector3ic;
 
 import java.util.function.Supplier;
 
-public class Int3VectorCachedUniform extends VectorCachedUniform<Vector3i> {
+public class Int3VectorCachedUniform extends VectorCachedUniform<Vector3ic> {
 
-	public Int3VectorCachedUniform(String name, UniformUpdateFrequency updateFrequency, Supplier<Vector3i> supplier) {
+	public Int3VectorCachedUniform(String name, UniformUpdateFrequency updateFrequency, Supplier<Vector3ic> supplier) {
 		super(name, updateFrequency, new Vector3i(), supplier);
 	}
 
 	@Override
-	protected void setFrom(Vector3i other) {
-		this.cached.set(other);
+	protected void setFrom(Vector3ic other) {
+		((Vector3i)this.cached).set(other);
 	}
 
 	@Override
 	public void push(int location) {
-		GLStateManager.glUniform3i(location, this.cached.x, this.cached.y, this.cached.z);
+		GLStateManager.glUniform3i(location, this.cached.x(), this.cached.y(), this.cached.z());
 	}
 
 	@Override