Factory methods for heap-allocated SkImageFilter objects.

bench/MorphologyBench.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 "SkBenchmark.h"
 #include "SkCanvas.h"
 #include "SkPaint.h"
@@ skipping 48 matching lines @@
         SkRandom rand;
         for (int i = 0; i < loops; i++) {
             SkRect r = SkRect::MakeWH(rand.nextUScalar1() * 400,
                                       rand.nextUScalar1() * 400);
             r.offset(fRadius, fRadius);
 
             if (fRadius > 0) {
                 SkMorphologyImageFilter* mf = NULL;
                 switch (fStyle) {
                 case kDilate_MT:
-                    mf = new SkDilateImageFilter(SkScalarFloorToInt(fRadius),
-                                                 SkScalarFloorToInt(fRadius));
+                    mf = SkDilateImageFilter::Create(SkScalarFloorToInt(fRadius),
+                                                    SkScalarFloorToInt(fRadius));
                     break;
                 case kErode_MT:
-                    mf = new SkErodeImageFilter(SkScalarFloorToInt(fRadius),
-                                                SkScalarFloorToInt(fRadius));
+                    mf = SkErodeImageFilter::Create(SkScalarFloorToInt(fRadius),
+                                                    SkScalarFloorToInt(fRadius));
                     break;
                 }
                 paint.setImageFilter(mf)->unref();
             }
             canvas->drawOval(r, paint);
         }
     }
 
 private:
     typedef SkBenchmark INHERITED;
 };
 
 DEF_BENCH( return new MorphologyBench(SMALL, kErode_MT); )
 DEF_BENCH( return new MorphologyBench(SMALL, kDilate_MT); )
 
 DEF_BENCH( return new MorphologyBench(BIG, kErode_MT); )
 DEF_BENCH( return new MorphologyBench(BIG, kDilate_MT); )
 
 DEF_BENCH( return new MorphologyBench(REAL, kErode_MT); )
 DEF_BENCH( return new MorphologyBench(REAL, kDilate_MT); )
 
 DEF_BENCH( return new MorphologyBench(0, kErode_MT); )