Fix for effect cache key

src/gpu/GrAAConvexPathRenderer.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 "GrAAConvexPathRenderer.h"
 
@@ skipping 433 matching lines @@
  * vertex coord is > 0 then the pixel is considered outside the edge. This is used to
  * attempt to trim to a portion of the infinite quad. 
  * Requires shader derivative instruction support. 
  */
 
 class QuadEdgeEffect : public GrEffect {
 public:
 
     static GrEffectRef* Create() {
         // we go through this so we only have one copy of each effect
-        static GrEffectRef* gQuadEdgeEffectRef = 
-            CreateEffectRef(AutoEffectUnref(SkNEW(QuadEdgeEffect)));
-        static SkAutoTUnref<GrEffectRef> gUnref(gQuadEdgeEffectRef);
+        static SkAutoTUnref<GrEffectRef> gQuadEdgeEffectRef(
+                    CreateEffectRef(AutoEffectUnref(SkNEW(QuadEdgeEffect))));
 
-        gQuadEdgeEffectRef->ref();
+        gQuadEdgeEffectRef.get()->ref();
         return gQuadEdgeEffectRef;
     }
 
     virtual ~QuadEdgeEffect() {}
 
     static const char* Name() { return "QuadEdge"; }
 
     virtual void getConstantColorComponents(GrColor* color, 
                                             uint32_t* validFlags) const SK_OVERRIDE {
         *validFlags = 0;
@@ skipping 48 matching lines @@
 
         static inline EffectKey GenKey(const GrDrawEffect& drawEffect, const GrGLCaps&) {
             return 0x0;
         }
 
         virtual void setData(const GrGLUniformManager&, const GrDrawEffect&) SK_OVERRIDE {}
 
     private:
         typedef GrGLEffect INHERITED;
     };
-
+    
 private:
     QuadEdgeEffect() { 
         this->addVertexAttrib(kVec4f_GrSLType); 
     }
 
     virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE {
         return true;
     }
 
     GR_DECLARE_EFFECT_TEST;
@@ skipping 93 matching lines @@
     create_vertices(segments, fanPt, verts, idxs);
 
     target->drawIndexed(kTriangles_GrPrimitiveType,
                         0,        // start vertex
                         0,        // start index
                         vCount,
                         iCount);
 
     return true;
 }