fuzzer fixes

gm/simpleaaclip.cpp

 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "gm.h"
 #include "SkCanvas.h"
@@ skipping 31 matching lines @@
 class SimpleClipGM : public GM {
 public:
     enum SkGeomTypes {
         kRect_GeomType,
         kPath_GeomType,
         kAAClip_GeomType
     };
 
     SimpleClipGM(SkGeomTypes geomType)
     : fGeomType(geomType) {
+    }
 
+protected:
+    void onOnceBeforeDraw() SK_OVERRIDE {
         // offset the rects a bit so we get anti-aliasing in the rect case
         fBase.set(100.65f,
                   100.65f,
                   150.65f,
                   150.65f);
         fRect = fBase;
         fRect.inset(5, 5);
         fRect.offset(25, 25);
 
         fBasePath.addRoundRect(fBase, SkIntToScalar(5), SkIntToScalar(5));
         fRectPath.addRoundRect(fRect, SkIntToScalar(5), SkIntToScalar(5));
         INHERITED::setBGColor(0xFFDDDDDD);
     }
 
-protected:
     void buildRgn(SkAAClip* clip, SkRegion::Op op) {
         clip->setPath(fBasePath, NULL, true);
 
         SkAAClip clip2;
         clip2.setPath(fRectPath, NULL, true);
         clip->op(clip2, op);
     }
 
     void drawOrig(SkCanvas* canvas) {
         SkPaint     paint;
@@ skipping 114 matching lines @@
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 // rects
 DEF_GM( return new SimpleClipGM(SimpleClipGM::kRect_GeomType); )
 DEF_GM( return new SimpleClipGM(SimpleClipGM::kPath_GeomType); )
 DEF_GM( return new SimpleClipGM(SimpleClipGM::kAAClip_GeomType); )
 
 }