4 files changed, 25 insertions, 50 deletions

diff --git a/include/core/SkClipStack.h b/include/core/SkClipStack.h
index 306ba2a490..5ad118cb20 100644
--- a/include/core/SkClipStack.h
+++ b/include/core/SkClipStack.h
@@ -49,7 +49,8 @@ public:
         B2FIter(const SkClipStack& stack);
 
         struct Clip {
-            Clip() : fRect(NULL), fPath(NULL), fOp(SkRegion::kIntersect_Op) {}
+            Clip() : fRect(NULL), fPath(NULL), fOp(SkRegion::kIntersect_Op), 
+                     fDoAA(false) {}
             friend bool operator==(const Clip& a, const Clip& b);
             friend bool operator!=(const Clip& a, const Clip& b);
             const SkRect*   fRect;  // if non-null, this is a rect clip
diff --git a/include/gpu/GrClip.h b/include/gpu/GrClip.h
index d86eb978c7..a23f99c1ce 100644
--- a/include/gpu/GrClip.h
+++ b/include/gpu/GrClip.h
@@ -39,6 +39,8 @@ public:
 
     const GrRect& getConservativeBounds() const { return fConservativeBounds; }
 
+    bool requiresAA() const { return fRequiresAA; }
+
     int getElementCount() const { return fList.count(); }
 
     GrClipType getElementType(int i) const { return fList[i].fType; }
@@ -60,6 +62,8 @@ public:
 
     GrSetOp getOp(int i) const { return fList[i].fOp; }
 
+    bool getDoAA(int i) const   { return fList[i].fDoAA; }
+
     bool isRect() const {
         if (1 == fList.count() && kRect_ClipType == fList[0].fType && 
             (kIntersect_SetOp == fList[0].fOp ||
@@ -112,8 +116,9 @@ private:
         GrPath      fPath;
         GrPathFill  fPathFill;
         GrSetOp     fOp;
+        bool        fDoAA;
         bool operator ==(const Element& e) const {
-            if (e.fType != fType || e.fOp != fOp) {
+            if (e.fType != fType || e.fOp != fOp || e.fDoAA != fDoAA) {
                 return false;
             }
             switch (fType) {
@@ -132,6 +137,8 @@ private:
     GrRect              fConservativeBounds;
     bool                fConservativeBoundsValid;
 
+    bool                fRequiresAA;
+
     enum {
         kPreAllocElements = 4,
     };
diff --git a/include/gpu/GrClipIterator.h b/include/gpu/GrClipIterator.h
index 4a5cc7135f..a540bb4251 100644
--- a/include/gpu/GrClipIterator.h
+++ b/include/gpu/GrClipIterator.h
@@ -61,6 +61,11 @@ public:
     virtual GrSetOp getOp() const = 0;
 
     /**
+     * Gets anti-aliasing setting desired for the current clip
+     */
+    virtual bool getDoAA() const = 0;
+
+    /**
      *  Call to move to the next element in the list, previous path iter can be
      *  made invalid.
      */
diff --git a/include/gpu/SkGr.h b/include/gpu/SkGr.h
index f4dab532ed..6bc65499a2 100644
--- a/include/gpu/SkGr.h
+++ b/include/gpu/SkGr.h
@@ -103,14 +103,16 @@ public:
     void reset(const SkClipStack& clipStack);
 
     // overrides
-    virtual bool isDone() const { return NULL == fCurr; }
-    virtual void next() { fCurr = fIter.next(); }
-    virtual void rewind() { this->reset(*fClipStack); }
-    virtual GrClipType getType() const;
+    virtual bool isDone() const SK_OVERRIDE { return NULL == fCurr; }
+    virtual void next() SK_OVERRIDE { fCurr = fIter.next(); }
+    virtual void rewind() SK_OVERRIDE { this->reset(*fClipStack); }
+    virtual GrClipType getType() const SK_OVERRIDE;
 
-    virtual GrSetOp getOp() const;
+    virtual GrSetOp getOp() const SK_OVERRIDE;
 
-    virtual void getRect(GrRect* rect) const {
+    virtual bool getDoAA() const SK_OVERRIDE;
+
+    virtual void getRect(GrRect* rect) const SK_OVERRIDE {
         if (!fCurr->fRect) {
             rect->setEmpty();
         } else {
@@ -118,11 +120,11 @@ public:
         }
     }
 
-    virtual const GrPath* getPath() {
+    virtual const GrPath* getPath() SK_OVERRIDE {
         return fCurr->fPath;
     }
 
-    virtual GrPathFill getPathFill() const;
+    virtual GrPathFill getPathFill() const SK_OVERRIDE;
 
 private:
     const SkClipStack*                  fClipStack;
@@ -132,46 +134,6 @@ private:
     const SkClipStack::B2FIter::Clip*   fCurr;
 };
 
-class SkGrRegionIterator : public GrClipIterator {
-public:
-    SkGrRegionIterator() {}
-    SkGrRegionIterator(const SkRegion& region) { this->reset(region); }
-
-    void reset(const SkRegion& region) {
-        fRegion = &region;
-        fIter.reset(region);
-    }
-
-    // overrides
-    virtual bool isDone() const { return fIter.done(); }
-    virtual void next() { fIter.next(); }
-    virtual void rewind() { this->reset(*fRegion); }
-    virtual GrClipType getType() const { return kRect_ClipType; }
-
-    virtual GrSetOp getOp() const { return kUnion_SetOp; }
-
-    virtual void getRect(GrRect* rect) const {
-        const SkIRect& r = fIter.rect();
-        rect->fLeft   = GrIntToScalar(r.fLeft);
-        rect->fTop    = GrIntToScalar(r.fTop);
-        rect->fRight  = GrIntToScalar(r.fRight);
-        rect->fBottom = GrIntToScalar(r.fBottom);
-    }
-
-    virtual const GrPath* getPath() {
-        SkASSERT(0);
-        return NULL;
-    }
-
-    virtual GrPathFill getPathFill() const {
-        SkASSERT(0);
-        return kWinding_PathFill;
-    }
-private:
-    const SkRegion*     fRegion;
-    SkRegion::Iterator  fIter;
-};
-
 class SkGlyphCache;
 
 class SkGrFontScaler : public GrFontScaler {