Do not apply optimizations to sprites with special tickers

common/src/main/java/net/caffeinemc/mods/sodium/client/render/chunk/compile/pipeline/BlockRenderer.java

@@ -257,14 +257,23 @@ private boolean validateQuadUVs(TextureAtlasSprite atlasSprite) {
     }
 
     private static TerrainRenderPass getDowngradedPass(TextureAtlasSprite sprite, TerrainRenderPass pass) {
-        if (sprite.contents() instanceof SpriteContentsExtension contents) {
-            if (pass == DefaultTerrainRenderPasses.TRANSLUCENT && !contents.sodium$hasTranslucentPixels()) {
-                pass = DefaultTerrainRenderPasses.CUTOUT;
+        if (sprite instanceof TextureAtlasSpriteExtension spriteExt) {
+            // Some mods may use a custom ticker which we cannot look into. To avoid problems with these mods,
+            // do not attempt to downgrade the render pass.
+            if (spriteExt.sodium$hasUnknownImageContents()) {
+                return pass;
             }
-            if (pass == DefaultTerrainRenderPasses.CUTOUT && !contents.sodium$hasTransparentPixels()) {
-                pass = DefaultTerrainRenderPasses.SOLID;
+
+            if (sprite.contents() instanceof SpriteContentsExtension contentsExt) {
+                if (pass == DefaultTerrainRenderPasses.TRANSLUCENT && !contentsExt.sodium$hasTranslucentPixels()) {
+                    pass = DefaultTerrainRenderPasses.CUTOUT;
+                }
+                if (pass == DefaultTerrainRenderPasses.CUTOUT && !contentsExt.sodium$hasTransparentPixels()) {
+                    pass = DefaultTerrainRenderPasses.SOLID;
+                }
             }
         }
+
         return pass;
     }
 }

common/src/main/java/net/caffeinemc/mods/sodium/client/render/chunk/compile/pipeline/TextureAtlasSpriteExtension.java

@@ -0,0 +1,5 @@
+package net.caffeinemc.mods.sodium.client.render.chunk.compile.pipeline;
+
+public interface TextureAtlasSpriteExtension {
+    boolean sodium$hasUnknownImageContents();
+}

common/src/main/java/net/caffeinemc/mods/sodium/mixin/features/textures/scan/TextureAtlasSpriteMixin.java

@@ -0,0 +1,33 @@
+package net.caffeinemc.mods.sodium.mixin.features.textures.scan;
+
+import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
+import com.llamalad7.mixinextras.injector.wrapoperation.WrapOperation;
+import net.caffeinemc.mods.sodium.client.render.chunk.compile.pipeline.TextureAtlasSpriteExtension;
+import net.minecraft.client.renderer.texture.SpriteContents;
+import net.minecraft.client.renderer.texture.SpriteTicker;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+import org.spongepowered.asm.mixin.injection.At;
+
+@Mixin(TextureAtlasSprite.class)
+public class TextureAtlasSpriteMixin implements TextureAtlasSpriteExtension {
+    @Unique
+    private boolean hasUnknownImageContents;
+
+    @WrapOperation(method = "createTicker", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/renderer/texture/SpriteContents;createTicker()Lnet/minecraft/client/renderer/texture/SpriteTicker;"))
+    private SpriteTicker hookTickerInstantiation(SpriteContents instance, Operation<SpriteTicker> original) {
+        var ticker = original.call(instance);
+
+        if (ticker != null && !(ticker instanceof SpriteContents.Ticker)) {
+            this.hasUnknownImageContents = true;
+        }
+
+        return ticker;
+    }
+
+    @Override
+    public boolean sodium$hasUnknownImageContents() {
+        return this.hasUnknownImageContents;
+    }
+}

common/src/main/resources/sodium-common.mixins.json

@@ -87,6 +87,7 @@
     "features.textures.mipmaps.MipmapGeneratorMixin",
     "features.textures.mipmaps.SpriteContentsMixin",
     "features.textures.scan.SpriteContentsMixin",
+    "features.textures.scan.TextureAtlasSpriteMixin",
     "workarounds.context_creation.WindowMixin",
     "workarounds.event_loop.RenderSystemMixin"
   ]