commit 73e71023a05393ef0aa12bf3644a1c704feeec0c
author robertphillips@google.com <robertphillips@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Thu Aug 09 18:10:49 2012 +0000
committer robertphillips@google.com <robertphillips@google.com@2bbb7eff-a529-9590-31e7-b0007b416f81> Thu Aug 09 18:10:49 2012 +0000
tree e10898eed6b7721bbd5b234f0f496bc1d7f2e976
parent d74e710c00700aea603d7843d3ff670043bb1c15

Added method of getting top genID from SkClipStack

http://codereview.appspot.com/6446108/



git-svn-id: http://skia.googlecode.com/svn/trunk@5034 2bbb7eff-a529-9590-31e7-b0007b416f81

src/core/SkClipStack.cpp

diff --git a/src/core/SkClipStack.cpp b/src/core/SkClipStack.cpp
index 25e8ced..ff771c1 100644
--- a/src/core/SkClipStack.cpp
+++ b/src/core/SkClipStack.cpp
@@ -690,6 +690,7 @@
     }
     fClip.fOp = rec->fOp;
     fClip.fDoAA = rec->fDoAA;
+    fClip.fGenID = rec->fGenID;
     return &fClip;
 }
 
@@ -812,3 +813,13 @@
 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;
+}