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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkImageDiffer_DEFINED | 8 #ifndef SkImageDiffer_DEFINED |
9 #define SkImageDiffer_DEFINED | 9 #define SkImageDiffer_DEFINED |
10 | 10 |
11 #include "SkBitmap.h" | 11 #include "SkBitmap.h" |
12 | 12 |
13 /** | 13 /** |
14 * Encapsulates an image difference metric algorithm that can be potentially run
asynchronously. | 14 * Encapsulates an image difference metric algorithm that can be potentially run
asynchronously. |
15 */ | 15 */ |
16 class SkImageDiffer { | 16 class SkImageDiffer { |
17 public: | 17 public: |
18 SkImageDiffer(); | 18 SkImageDiffer(); |
19 virtual ~SkImageDiffer(); | 19 virtual ~SkImageDiffer(); |
20 | 20 |
21 static const double RESULT_CORRECT; | 21 static const double RESULT_CORRECT; |
22 static const double RESULT_INCORRECT; | 22 static const double RESULT_INCORRECT; |
23 | 23 |
24 struct Result { | 24 struct Result { |
25 double result; | 25 double result; |
26 int poiCount; | 26 int poiCount; |
27 // TODO(djsollen): Figure out a way that the differ can report which of
the | 27 // TODO(djsollen): Figure out a way that the differ can report which of
the |
28 // optional fields it has filled in. See http://skbug.com/2712 ('allow | 28 // optional fields it has filled in. See https://bug.skia.org/2712 ('al
low |
29 // skpdiff to report different sets of result fields for different compa
rison algorithms') | 29 // skpdiff to report different sets of result fields for different compa
rison algorithms') |
30 SkBitmap poiAlphaMask; // optional | 30 SkBitmap poiAlphaMask; // optional |
31 SkBitmap rgbDiffBitmap; // optional | 31 SkBitmap rgbDiffBitmap; // optional |
32 SkBitmap whiteDiffBitmap; // optional | 32 SkBitmap whiteDiffBitmap; // optional |
33 int maxRedDiff; // optional | 33 int maxRedDiff; // optional |
34 int maxGreenDiff; // optional | 34 int maxGreenDiff; // optional |
35 int maxBlueDiff; // optional | 35 int maxBlueDiff; // optional |
36 double timeElapsed; // optional | 36 double timeElapsed; // optional |
37 }; | 37 }; |
38 | 38 |
(...skipping 25 matching lines...) Expand all Loading... |
64 * @param baseline The correct bitmap | 64 * @param baseline The correct bitmap |
65 * @param test The bitmap whose difference is being tested | 65 * @param test The bitmap whose difference is being tested |
66 * @param bitmapsToCreate Which bitmaps the differ should attempt to creat
e | 66 * @param bitmapsToCreate Which bitmaps the differ should attempt to creat
e |
67 * @return true on success, and false in the case of failure | 67 * @return true on success, and false in the case of failure |
68 */ | 68 */ |
69 virtual bool diff(SkBitmap* baseline, SkBitmap* test, const BitmapsToCreate&
bitmapsToCreate, | 69 virtual bool diff(SkBitmap* baseline, SkBitmap* test, const BitmapsToCreate&
bitmapsToCreate, |
70 Result* result) const = 0; | 70 Result* result) const = 0; |
71 }; | 71 }; |
72 | 72 |
73 #endif | 73 #endif |
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