diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
index 6490476..3ed24b2 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.cpp
@@ -391,7 +391,9 @@
 
 void LayerSnapshotBuilder::updateSnapshots(const Args& args) {
     ATRACE_NAME("UpdateSnapshots");
-    if (args.forceUpdate || args.displayChanges) {
+    if (args.parentCrop) {
+        mRootSnapshot.geomLayerBounds = *args.parentCrop;
+    } else if (args.forceUpdate || args.displayChanges) {
         mRootSnapshot.geomLayerBounds = getMaxDisplayBounds(args.displays);
     }
     if (args.displayChanges) {
@@ -618,7 +620,8 @@
              RequestedLayerState::Changes::AffectsChildren);
     snapshot.changes = parentChanges | requested.changes;
     snapshot.isHiddenByPolicyFromParent = parentSnapshot.isHiddenByPolicyFromParent ||
-            parentSnapshot.invalidTransform || requested.isHiddenByPolicy();
+            parentSnapshot.invalidTransform || requested.isHiddenByPolicy() ||
+            (args.excludeLayerIds.find(path.id) != args.excludeLayerIds.end());
     snapshot.contentDirty = requested.what & layer_state_t::CONTENT_DIRTY;
     // TODO(b/238781169) scope down the changes to only buffer updates.
     snapshot.hasReadyFrame =
@@ -983,6 +986,20 @@
     }
 }
 
+// Visit each visible snapshot in z-order
+void LayerSnapshotBuilder::forEachVisibleSnapshot(const ConstVisitor& visitor,
+                                                  const LayerHierarchy& root) const {
+    root.traverseInZOrder(
+            [this, visitor](const LayerHierarchy&,
+                            const LayerHierarchy::TraversalPath& traversalPath) -> bool {
+                LayerSnapshot* snapshot = getSnapshot(traversalPath);
+                if (snapshot && snapshot->isVisible) {
+                    visitor(*snapshot);
+                }
+                return true;
+            });
+}
+
 void LayerSnapshotBuilder::forEachVisibleSnapshot(const Visitor& visitor) {
     for (int i = 0; i < mNumInterestingSnapshots; i++) {
         std::unique_ptr<LayerSnapshot>& snapshot = mSnapshots.at((size_t)i);
diff --git a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
index abb7e66..f4544fd 100644
--- a/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
+++ b/services/surfaceflinger/FrontEnd/LayerSnapshotBuilder.h
@@ -36,7 +36,7 @@
 class LayerSnapshotBuilder {
 public:
     struct Args {
-        const LayerHierarchy& root;
+        LayerHierarchy root;
         const LayerLifecycleManager& layerLifecycleManager;
         bool forceUpdate = false;
         bool includeMetadata = false;
@@ -46,6 +46,8 @@
         const renderengine::ShadowSettings& globalShadowSettings;
         bool supportsBlur = true;
         bool forceFullDamage = false;
+        std::optional<FloatRect> parentCrop = std::nullopt;
+        std::unordered_set<uint32_t> excludeLayerIds;
     };
     LayerSnapshotBuilder();
 
@@ -65,6 +67,9 @@
     // Visit each visible snapshot in z-order
     void forEachVisibleSnapshot(const ConstVisitor& visitor) const;
 
+    // Visit each visible snapshot in z-order
+    void forEachVisibleSnapshot(const ConstVisitor& visitor, const LayerHierarchy& root) const;
+
     typedef std::function<void(std::unique_ptr<LayerSnapshot>& snapshot)> Visitor;
     // Visit each visible snapshot in z-order and move the snapshot if needed
     void forEachVisibleSnapshot(const Visitor& visitor);