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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 | |
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