Perform dirty bit translations so that changes to rprim category

membership result in sync calls when using the UsdImaging scene delegate with the scene index emulation layer.
PixarAnimationStudios · Jun 30, 2022 · 7aff972 · 7aff972
1 parent e097b79
commit 7aff972
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/pxr/imaging/hd/dirtyBitsTranslator.cpp b/pxr/imaging/hd/dirtyBitsTranslator.cpp
@@ -110,6 +110,10 @@ HdDirtyBitsTranslator::RprimDirtyBitsToLocatorSet(TfToken const& primType,
         }
     }
 
+    if (bits & HdChangeTracker::DirtyCategories) {
+        set->append(HdCategoriesSchema::GetDefaultLocator());
+    }
+
     if (primType == HdPrimTypeTokens->cone) {
         if (bits & HdChangeTracker::DirtyPrimvar) {
             set->append(HdConeSchema::GetDefaultLocator());
@@ -468,6 +472,12 @@ HdDirtyBitsTranslator::RprimLocatorSetToDirtyBits(
         }
     }
 
+    // Locator (*): categories
+
+    if (_FindLocator(HdCategoriesSchema::GetDefaultLocator(), end, &it)) {
+        bits |= HdChangeTracker::DirtyCategories;
+    }
+
     if (primType == HdPrimTypeTokens->cone) {
         // Locator (*): cone
         if (_FindLocator(HdConeSchema::GetDefaultLocator(), end, &it)) {