1 /* 2 * Copyright 2013 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef SkPMetric_DEFINED 9 #define SkPMetric_DEFINED 10 11 #include "SkTArray.h" 12 #include "SkTDArray.h" 13 14 #include "SkImageDiffer.h" 15 16 /** 17 * An image differ that uses the pdiff image metric to compare images. 18 */ 19 class SkPMetric : public SkImageDiffer { 20 public: 21 virtual const char* getName() SK_OVERRIDE; 22 virtual int queueDiff(SkBitmap* baseline, SkBitmap* test) SK_OVERRIDE; 23 virtual void deleteDiff(int id) SK_OVERRIDE; 24 virtual bool isFinished(int id) SK_OVERRIDE; 25 virtual double getResult(int id) SK_OVERRIDE; 26 virtual int getPointsOfInterestCount(int id) SK_OVERRIDE; 27 virtual SkIPoint* getPointsOfInterest(int id) SK_OVERRIDE; 28 29 private: 30 struct QueuedDiff { 31 bool finished; 32 double result; 33 SkTDArray<SkIPoint> poi; 34 }; 35 36 SkTArray<QueuedDiff> fQueuedDiffs; 37 38 typedef SkImageDiffer INHERITED; 39 }; 40 41 42 #endif 43
