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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> |
| 8 |
| 7 #include <algorithm> | 9 #include <algorithm> |
| 8 | 10 |
| 9 #include "base/logging.h" | 11 #include "base/logging.h" |
| 10 #include "ui/gfx/geometry/rect.h" | 12 #include "ui/gfx/geometry/rect.h" |
| 11 | 13 |
| 12 namespace cc { | 14 namespace cc { |
| 13 | 15 |
| 14 ExactPixelComparator::ExactPixelComparator(const bool discard_alpha) | 16 ExactPixelComparator::ExactPixelComparator(const bool discard_alpha) |
| 15 : discard_alpha_(discard_alpha) { | 17 : discard_alpha_(discard_alpha) { |
| 16 } | 18 } |
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| 68 small_error_threshold_(small_error_threshold) { | 70 small_error_threshold_(small_error_threshold) { |
| 69 } | 71 } |
| 70 | 72 |
| 71 bool FuzzyPixelComparator::Compare(const SkBitmap& actual_bmp, | 73 bool FuzzyPixelComparator::Compare(const SkBitmap& actual_bmp, |
| 72 const SkBitmap& expected_bmp) const { | 74 const SkBitmap& expected_bmp) const { |
| 73 // Number of pixels with an error | 75 // Number of pixels with an error |
| 74 int error_pixels_count = 0; | 76 int error_pixels_count = 0; |
| 75 // Number of pixels with a small error | 77 // Number of pixels with a small error |
| 76 int small_error_pixels_count = 0; | 78 int small_error_pixels_count = 0; |
| 77 // The per channel sums of absolute errors over all pixels. | 79 // The per channel sums of absolute errors over all pixels. |
| 78 int64 sum_abs_error_r = 0; | 80 int64_t sum_abs_error_r = 0; |
| 79 int64 sum_abs_error_g = 0; | 81 int64_t sum_abs_error_g = 0; |
| 80 int64 sum_abs_error_b = 0; | 82 int64_t sum_abs_error_b = 0; |
| 81 int64 sum_abs_error_a = 0; | 83 int64_t sum_abs_error_a = 0; |
| 82 // The per channel maximum absolute errors over all pixels. | 84 // The per channel maximum absolute errors over all pixels. |
| 83 int max_abs_error_r = 0; | 85 int max_abs_error_r = 0; |
| 84 int max_abs_error_g = 0; | 86 int max_abs_error_g = 0; |
| 85 int max_abs_error_b = 0; | 87 int max_abs_error_b = 0; |
| 86 int max_abs_error_a = 0; | 88 int max_abs_error_a = 0; |
| 87 | 89 |
| 88 gfx::Rect error_bounding_rect = gfx::Rect(); | 90 gfx::Rect error_bounding_rect = gfx::Rect(); |
| 89 | 91 |
| 90 // Check that bitmaps have identical dimensions. | 92 // Check that bitmaps have identical dimensions. |
| 91 DCHECK(actual_bmp.width() == expected_bmp.width() && | 93 DCHECK(actual_bmp.width() == expected_bmp.width() && |
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| 201 } | 203 } |
| 202 } | 204 } |
| 203 LOG(ERROR) << "Error Bounding Box : " << error_bounding_rect.ToString(); | 205 LOG(ERROR) << "Error Bounding Box : " << error_bounding_rect.ToString(); |
| 204 return false; | 206 return false; |
| 205 } else { | 207 } else { |
| 206 return true; | 208 return true; |
| 207 } | 209 } |
| 208 } | 210 } |
| 209 | 211 |
| 210 } // namespace cc | 212 } // namespace cc |
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