Fix ODS rendering on Iris 1.1.3+ (fixes #693)

build.gradle

@@ -362,7 +362,9 @@ dependencies {
     }
 
     if (mcVersion >= 11600) {
-        modCompileOnly 'com.github.IrisShaders:Iris:1.0.0'
+        modCompileOnly("com.github.IrisShaders:Iris:1.18.x~v1.2.0") {
+            transitive = false // we do not want to upgrade our libs, we only need this to compile our mixins
+        }
     }
 
     testImplementation 'junit:junit:4.11'

src/main/java/com/replaymod/render/capturer/IrisODSFrameCapturer.java

@@ -28,6 +28,7 @@ public class IrisODSFrameCapturer implements FrameCapturer<ODSOpenGlFrame> {
     public static IrisODSFrameCapturer INSTANCE;
     private final CubicPboOpenGlFrameCapturer left, right;
     private final String prevShaderPack;
+    private final boolean prevShadersEnabled;
     private int direction;
     private boolean isLeftEye;
 
@@ -67,13 +68,16 @@ public class IrisODSFrameCapturer implements FrameCapturer<ODSOpenGlFrame> {
         right = new CubicStereoFrameCapturer(worldRenderer, fakeInfo, frameSize);
 
         INSTANCE = this;
-        prevShaderPack = Iris.getIrisConfig().getShaderPackName().orElse(null);
-        setShaderPack(SHADER_PACK_NAME);
+        IrisConfig irisConfig = Iris.getIrisConfig();
+        prevShaderPack = irisConfig.getShaderPackName().orElse(null);
+        prevShadersEnabled = irisConfig.areShadersEnabled();
+        setShaderPack(SHADER_PACK_NAME, true);
     }
 
-    private static void setShaderPack(String name) {
+    private static void setShaderPack(String name, boolean enabled) {
         IrisConfig irisConfig = Iris.getIrisConfig();
         irisConfig.setShaderPackName(name);
+        irisConfig.setShadersEnabled(enabled);
         try {
             irisConfig.save();
             Iris.reload();
@@ -121,7 +125,7 @@ public class IrisODSFrameCapturer implements FrameCapturer<ODSOpenGlFrame> {
         left.close();
         right.close();
         INSTANCE = null;
-        setShaderPack(prevShaderPack);
+        setShaderPack(prevShaderPack, prevShadersEnabled);
     }
 
     private class CubicStereoFrameCapturer extends CubicPboOpenGlFrameCapturer {

src/main/java/com/replaymod/render/mixin/Mixin_LoadIrisOdsShaderPack.java

@@ -4,7 +4,6 @@ package com.replaymod.render.mixin;
 import com.replaymod.render.capturer.IrisODSFrameCapturer;
 import net.coderbot.iris.Iris;
 import net.fabricmc.loader.api.FabricLoader;
-import org.objectweb.asm.Opcodes;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Pseudo;
 import org.spongepowered.asm.mixin.injection.At;
@@ -15,14 +14,14 @@ import java.nio.file.Path;
 @Pseudo
 @Mixin(value = Iris.class, remap = false)
 public class Mixin_LoadIrisOdsShaderPack {
-    @Redirect(method = "loadExternalShaderpack", at = @At(value = "FIELD", opcode = Opcodes.GETSTATIC, target = "Lnet/coderbot/iris/Iris;SHADERPACKS_DIRECTORY:Ljava/nio/file/Path;"))
+    @Redirect(method = "loadExternalShaderpack", at = @At(value = "INVOKE", target = "Lnet/coderbot/iris/Iris;getShaderpacksDirectory()Ljava/nio/file/Path;"))
     private static Path loadReplayModOdsPack(String name) {
         if (IrisODSFrameCapturer.INSTANCE != null && IrisODSFrameCapturer.SHADER_PACK_NAME.equals(name)) {
             return FabricLoader.getInstance().getModContainer("replaymod")
                     .orElseThrow(() -> new RuntimeException("Failed to get mod container for ReplayMod"))
                     .getRootPath();
         } else {
-            return Iris.SHADERPACKS_DIRECTORY;
+            return Iris.getShaderpacksDirectory();
         }
     }
 }

src/main/resources/fabric.mod.json

@@ -47,6 +47,10 @@
     "fabric-resource-loader-v0": "*"
   },
 
+  "conflicts": {
+    "iris": "<1.1.3"
+  },
+
   "custom": {
     "mm:early_risers": [
       "com.replaymod.core.ReplayModMMLauncher"