1.20.1 shader bypass

build.gradle

@@ -107,7 +107,7 @@ repositories {
 dependencies {
 	minecraft "com.mojang:minecraft:${minecraft_version}"
 	mappings loom.officialMojangMappings()
-	forge "net.neoforged:forge:${minecraft_version}-${forge_version}"
+	forge "net.minecraftforge:forge:${minecraft_version}-${forge_version}"
 
 	modImplementation "org.embeddedt:embeddium-${minecraft_version}:${embeddium_version}"
 	modCompileOnly("maven.modrinth:distanthorizonsapi:3.0.0")
@@ -172,4 +172,4 @@ publishing {
 
 	repositories {
 	}
-}
+}

gradle.properties

@@ -4,14 +4,14 @@ org.gradle.jvmargs=-Xmx3G
 loom.platform = forge
 
 # Fabric Properties
-	# check these on https://fabricmc.net/develop
-	minecraft_version=1.20.1
-	forge_version=47.1.105
+# check these on https://fabricmc.net/develop
+minecraft_version=1.20.1
+forge_version=47.1.105
 
 # Mod Properties
-	mod_version = 1.8.0
-	maven_group = net.coderbot
-	archives_base_name = oculus
+mod_version = 1.8.1
+maven_group = net.coderbot
+archives_base_name = oculus
 
 # Dependencies
-	embeddium_version=0.3.31-beta.53+mc1.20.1
+embeddium_version=0.3.31-beta.53+mc1.20.1

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

@@ -771,7 +771,7 @@ public static void onEarlyInitialize() {
 			logger.warn("", e);
 		}
 
-		irisConfig = new IrisConfig(FMLPaths.CONFIGDIR.get().resolve(MODID + ".properties"));
+		irisConfig = new IrisConfig(FMLPaths.CONFIGDIR.get().resolve(MODID + ".properties"), FMLPaths.CONFIGDIR.get().resolve("iris-excluded.json"));
 
 		try {
 			irisConfig.initialize();

src/main/java/net/irisshaders/iris/compat/SkipList.java

@@ -0,0 +1,15 @@
+package net.irisshaders.iris.compat;
+
+import it.unimi.dsi.fastutil.objects.Object2ObjectOpenHashMap;
+
+import java.lang.invoke.MethodHandle;
+import java.lang.invoke.MethodHandles;
+import java.util.Map;
+
+public class SkipList {
+    public static Map<Class<?>, MethodHandle> shouldSkipList = new Object2ObjectOpenHashMap<>();
+
+    public static final MethodHandle NONE = MethodHandles.constant(Integer.class, 2);
+
+    public static final MethodHandle ALWAYS = MethodHandles.constant(Integer.class, 1);
+}

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

@@ -1,14 +1,21 @@
 package net.irisshaders.iris.config;
 
+import com.google.gson.Gson;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
 import net.irisshaders.iris.Iris;
 import net.irisshaders.iris.gui.option.IrisVideoSettings;
 import net.irisshaders.iris.pathways.colorspace.ColorSpace;
+import net.minecraft.resources.ResourceLocation;
 
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Optional;
 import java.util.Properties;
 
@@ -19,6 +26,7 @@ public class IrisConfig {
 	private static final String COMMENT =
 		"This file stores configuration options for Iris, such as the currently active shaderpack";
 	private final Path propertiesPath;
+	private final Path excludedPath;
 	/**
 	 * The path to the current shaderpack. Null if the internal shaderpack is being used.
 	 */
@@ -27,21 +35,32 @@ public class IrisConfig {
 	 * Whether or not shaders are used for rendering. False to disable all shader-based rendering, true to enable it.
 	 */
 	private boolean enableShaders;
+	/**
+	 * Whether or not to allow core shaders to draw to the main color texture.
+	 */
+	private boolean allowUnknownShaders;
 	/**
 	 * If debug features should be enabled. Gives much more detailed OpenGL error outputs at the cost of performance.
 	 */
 	private boolean enableDebugOptions;
+	/**
+	 * What shaders should be nuked.
+	 */
+	private List<ResourceLocation> shadersToSkip = new ArrayList<>();
 	/**
 	 * If the update notification should be disabled or not.
 	 */
 	private boolean disableUpdateMessage;
 
-	public IrisConfig(Path propertiesPath) {
+	public IrisConfig(Path propertiesPath, Path excluded) {
 		shaderPackName = null;
 		enableShaders = true;
 		enableDebugOptions = false;
 		disableUpdateMessage = false;
 		this.propertiesPath = propertiesPath;
+		allowUnknownShaders = false;
+		this.excludedPath = excluded;
+
 	}
 
 	/**
@@ -113,6 +132,14 @@ public void setShadersEnabled(boolean enabled) {
 		this.enableShaders = enabled;
 	}
 
+	public void setUnknown(boolean b) throws IOException {
+		this.allowUnknownShaders = b;
+		save();
+	}
+
+	private static Gson GSON = new Gson();
+
+
 	/**
 	 * loads the config file and then populates the string, int, and boolean entries with the parsed entries
 	 *
@@ -124,6 +151,24 @@ public void load() throws IOException {
 			return;
 		}
 
+		if (Files.exists(excludedPath)) {
+			JsonArray json = JsonParser.parseString(Files.readString(excludedPath)).getAsJsonObject().getAsJsonArray("excluded");
+			for (int i = 0; i < json.size(); i++) {
+				ResourceLocation resource = ResourceLocation.tryParse(json.get(i).getAsString());
+				if (resource == null) {
+					Iris.logger.warn("Unknown shader " + json.get(i).getAsString());
+				}
+
+				shadersToSkip.add(resource);
+			}
+		} else {
+			JsonObject defaultV = new JsonObject();
+			JsonArray array = new JsonArray();
+			array.add("put:valuesHere");
+			defaultV.add("excluded", array);
+			Files.writeString(excludedPath, GSON.toJson(defaultV));
+		}
+
 		Properties properties = new Properties();
 		// NB: This uses ISO-8859-1 with unicode escapes as the encoding
 		try (InputStream is = Files.newInputStream(propertiesPath)) {
@@ -133,6 +178,8 @@ public void load() throws IOException {
 		enableShaders = !"false".equals(properties.getProperty("enableShaders"));
 		enableDebugOptions = "true".equals(properties.getProperty("enableDebugOptions"));
 		disableUpdateMessage = "true".equals(properties.getProperty("disableUpdateMessage"));
+		allowUnknownShaders = "true".equals(properties.getProperty("allowUnknownShaders"));
+
 		try {
 			IrisVideoSettings.shadowDistance = Integer.parseInt(properties.getProperty("maxShadowRenderDistance", "32"));
 			IrisVideoSettings.colorSpace = ColorSpace.valueOf(properties.getProperty("colorSpace", "SRGB"));
@@ -163,9 +210,18 @@ public void save() throws IOException {
 		properties.setProperty("disableUpdateMessage", disableUpdateMessage ? "true" : "false");
 		properties.setProperty("maxShadowRenderDistance", String.valueOf(IrisVideoSettings.shadowDistance));
 		properties.setProperty("colorSpace", IrisVideoSettings.colorSpace.name());
+		properties.setProperty("allowUnknownShaders", allowUnknownShaders ? "true" : "false");
 		// NB: This uses ISO-8859-1 with unicode escapes as the encoding
 		try (OutputStream os = Files.newOutputStream(propertiesPath)) {
 			properties.store(os, COMMENT);
 		}
 	}
+
+	public boolean shouldAllowUnknownShaders() {
+		return allowUnknownShaders;
+	}
+
+	public boolean shouldSkip(ResourceLocation value) {
+		return shadersToSkip.contains(value); // TODO
+	}
 }

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

@@ -56,6 +56,10 @@ public static ImmutableList<StringPair> createStandardEnvironmentDefines() {
 			define(standardDefines, "DISTANT_HORIZONS");
 		}
 
+		if (Iris.getIrisConfig().shouldAllowUnknownShaders()) {
+			define(standardDefines, "ALLOWS_UNKNOWN_SHADERS");
+		}
+
 		define(standardDefines, "DH_BLOCK_UNKNOWN", String.valueOf(0));
 		define(standardDefines, "DH_BLOCK_LEAVES", String.valueOf(1));
 		define(standardDefines, "DH_BLOCK_STONE", String.valueOf(2));

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

@@ -107,6 +107,20 @@ public void render(GuiGraphics guiGraphics, int mouseX, int mouseY, float delta)
 				Component.literal("No")));
 		}
 
+		if (Screen.hasControlDown() && InputConstants.isKeyDown(Minecraft.getInstance().getWindow().getWindow(), GLFW.GLFW_KEY_G)) {
+			Minecraft.getInstance().setScreen(new ConfirmScreen((option) -> {
+				try {
+					Iris.getIrisConfig().setUnknown(option);
+				} catch (IOException e) {
+					throw new RuntimeException(e);
+				}
+				Minecraft.getInstance().setScreen(this);
+			}, Component.literal("Unknown shader toggle"),
+					Component.literal("This allows unknown shaders to load in."),
+					Component.literal("Enable"),
+					Component.literal("Disable")));
+		}
+
 		if (!this.guiHidden) {
 			if (optionMenuOpen && this.shaderOptionList != null) {
 				this.shaderOptionList.render(guiGraphics, mouseX, mouseY, delta);