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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "cc/test/pixel_comparator.h" | 5 #include "cc/test/pixel_comparator.h" |
6 | 6 |
7 #include <stdint.h> | 7 #include <stdint.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 | 10 |
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21 const SkBitmap& expected_bmp) const { | 21 const SkBitmap& expected_bmp) const { |
22 // Number of pixels with an error | 22 // Number of pixels with an error |
23 int error_pixels_count = 0; | 23 int error_pixels_count = 0; |
24 | 24 |
25 gfx::Rect error_bounding_rect = gfx::Rect(); | 25 gfx::Rect error_bounding_rect = gfx::Rect(); |
26 | 26 |
27 // Check that bitmaps have identical dimensions. | 27 // Check that bitmaps have identical dimensions. |
28 DCHECK(actual_bmp.width() == expected_bmp.width() && | 28 DCHECK(actual_bmp.width() == expected_bmp.width() && |
29 actual_bmp.height() == expected_bmp.height()); | 29 actual_bmp.height() == expected_bmp.height()); |
30 | 30 |
31 SkAutoLockPixels lock_actual_bmp(actual_bmp); | |
32 SkAutoLockPixels lock_expected_bmp(expected_bmp); | |
33 | |
34 for (int x = 0; x < actual_bmp.width(); ++x) { | 31 for (int x = 0; x < actual_bmp.width(); ++x) { |
35 for (int y = 0; y < actual_bmp.height(); ++y) { | 32 for (int y = 0; y < actual_bmp.height(); ++y) { |
36 SkColor actual_color = actual_bmp.getColor(x, y); | 33 SkColor actual_color = actual_bmp.getColor(x, y); |
37 SkColor expected_color = expected_bmp.getColor(x, y); | 34 SkColor expected_color = expected_bmp.getColor(x, y); |
38 if (discard_alpha_) { | 35 if (discard_alpha_) { |
39 actual_color = SkColorSetA(actual_color, 0); | 36 actual_color = SkColorSetA(actual_color, 0); |
40 expected_color = SkColorSetA(expected_color, 0); | 37 expected_color = SkColorSetA(expected_color, 0); |
41 } | 38 } |
42 if (actual_color != expected_color) { | 39 if (actual_color != expected_color) { |
43 ++error_pixels_count; | 40 ++error_pixels_count; |
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89 | 86 |
90 gfx::Rect error_bounding_rect = gfx::Rect(); | 87 gfx::Rect error_bounding_rect = gfx::Rect(); |
91 | 88 |
92 // Check that bitmaps have identical dimensions. | 89 // Check that bitmaps have identical dimensions. |
93 DCHECK(actual_bmp.width() == expected_bmp.width() && | 90 DCHECK(actual_bmp.width() == expected_bmp.width() && |
94 actual_bmp.height() == expected_bmp.height()); | 91 actual_bmp.height() == expected_bmp.height()); |
95 | 92 |
96 // Check that bitmaps are not empty. | 93 // Check that bitmaps are not empty. |
97 DCHECK(actual_bmp.width() > 0 && actual_bmp.height() > 0); | 94 DCHECK(actual_bmp.width() > 0 && actual_bmp.height() > 0); |
98 | 95 |
99 SkAutoLockPixels lock_actual_bmp(actual_bmp); | |
100 SkAutoLockPixels lock_expected_bmp(expected_bmp); | |
101 | |
102 for (int x = 0; x < actual_bmp.width(); ++x) { | 96 for (int x = 0; x < actual_bmp.width(); ++x) { |
103 for (int y = 0; y < actual_bmp.height(); ++y) { | 97 for (int y = 0; y < actual_bmp.height(); ++y) { |
104 SkColor actual_color = actual_bmp.getColor(x, y); | 98 SkColor actual_color = actual_bmp.getColor(x, y); |
105 SkColor expected_color = expected_bmp.getColor(x, y); | 99 SkColor expected_color = expected_bmp.getColor(x, y); |
106 if (discard_alpha_) { | 100 if (discard_alpha_) { |
107 actual_color = SkColorSetA(actual_color, 0); | 101 actual_color = SkColorSetA(actual_color, 0); |
108 expected_color = SkColorSetA(expected_color, 0); | 102 expected_color = SkColorSetA(expected_color, 0); |
109 } | 103 } |
110 | 104 |
111 if (actual_color != expected_color) { | 105 if (actual_color != expected_color) { |
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203 } | 197 } |
204 } | 198 } |
205 LOG(ERROR) << "Error Bounding Box : " << error_bounding_rect.ToString(); | 199 LOG(ERROR) << "Error Bounding Box : " << error_bounding_rect.ToString(); |
206 return false; | 200 return false; |
207 } else { | 201 } else { |
208 return true; | 202 return true; |
209 } | 203 } |
210 } | 204 } |
211 | 205 |
212 } // namespace cc | 206 } // namespace cc |
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