1 files changed, 11 insertions, 0 deletions
diff --git a/src/core/SkClipStack.cpp b/src/core/SkClipStack.cpp
index 25e8ced29c..ff771c1cbe 100644
--- a/src/core/SkClipStack.cpp
+++ b/src/core/SkClipStack.cpp
@@ -690,6 +690,7 @@ const SkClipStack::Iter::Clip* SkClipStack::Iter::updateClip(
     }
     fClip.fOp = rec->fOp;
     fClip.fDoAA = rec->fDoAA;
+    fClip.fGenID = rec->fGenID;
     return &fClip;
 }
 
@@ -812,3 +813,13 @@ void SkClipStack::purgeClip(Rec* rec) {
 int32_t SkClipStack::GetNextGenID() {
     return sk_atomic_inc(&gGenID);
 }
+
+int32_t SkClipStack::getTopmostGenID() const {
+
+    if (fDeque.empty()) {
+        return kInvalidGenID;
+    }
+
+    Rec* rec = (Rec*)fDeque.back();
+    return rec->fGenID;
+}