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1 // Copyright (c) 2016 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2016 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 "ui/gfx/color_transform.h" | 5 #include "ui/gfx/color_transform.h" |
6 | 6 |
7 #include <vector> | 7 #include <vector> |
8 | 8 |
9 #include "base/logging.h" | 9 #include "base/logging.h" |
10 #include "ui/gfx/color_space.h" | 10 #include "ui/gfx/color_space.h" |
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514 Kr, 1.0f - Kr - Kb, Kb, 0.0f, // 1 | 514 Kr, 1.0f - Kr - Kb, Kb, 0.0f, // 1 |
515 u_m * -Kr, u_m * -(1.0f - Kr - Kb), u_m * (1.0f - Kb), 0.5f, // 2 | 515 u_m * -Kr, u_m * -(1.0f - Kr - Kb), u_m * (1.0f - Kb), 0.5f, // 2 |
516 v_m * (1.0f - Kr), v_m * -(1.0f - Kr - Kb), v_m * -Kb, 0.5f, // 3 | 516 v_m * (1.0f - Kr), v_m * -(1.0f - Kr - Kb), v_m * -Kb, 0.5f, // 3 |
517 0.0f, 0.0f, 0.0f, 1.0f); // 4 | 517 0.0f, 0.0f, 0.0f, 1.0f); // 4 |
518 } | 518 } |
519 | 519 |
520 Transform GetRangeAdjustMatrix(ColorSpace::RangeID range, | 520 Transform GetRangeAdjustMatrix(ColorSpace::RangeID range, |
521 ColorSpace::MatrixID matrix) { | 521 ColorSpace::MatrixID matrix) { |
522 switch (range) { | 522 switch (range) { |
523 case ColorSpace::RangeID::FULL: | 523 case ColorSpace::RangeID::FULL: |
| 524 case ColorSpace::RangeID::UNSPECIFIED: |
524 return Transform(); | 525 return Transform(); |
525 | 526 |
| 527 case ColorSpace::RangeID::DERIVED: |
526 case ColorSpace::RangeID::LIMITED: | 528 case ColorSpace::RangeID::LIMITED: |
527 break; | 529 break; |
528 } | 530 } |
529 switch (matrix) { | 531 switch (matrix) { |
530 case ColorSpace::MatrixID::RGB: | 532 case ColorSpace::MatrixID::RGB: |
531 case ColorSpace::MatrixID::YCOCG: | 533 case ColorSpace::MatrixID::YCOCG: |
532 return Transform(255.0f / 219.0f, 0.0f, 0.0f, -16.0f / 219.0f, // 1 | 534 return Transform(255.0f / 219.0f, 0.0f, 0.0f, -16.0f / 219.0f, // 1 |
533 0.0f, 255.0f / 219.0f, 0.0f, -16.0f / 219.0f, // 2 | 535 0.0f, 255.0f / 219.0f, 0.0f, -16.0f / 219.0f, // 2 |
534 0.0f, 0.0f, 255.0f / 219.0f, -16.0f / 219.0f, // 3 | 536 0.0f, 0.0f, 255.0f / 219.0f, -16.0f / 219.0f, // 3 |
535 0.0f, 0.0f, 0.0f, 1.0f); // 4 | 537 0.0f, 0.0f, 0.0f, 1.0f); // 4 |
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728 std::unique_ptr<ColorTransform>( | 730 std::unique_ptr<ColorTransform>( |
729 new QCMSColorTransform(GetXYZD50Profile(), to_profile)))); | 731 new QCMSColorTransform(GetXYZD50Profile(), to_profile)))); |
730 } else { | 732 } else { |
731 return std::unique_ptr<ColorTransform>( | 733 return std::unique_ptr<ColorTransform>( |
732 new ColorSpaceToColorSpaceTransform(from, to, intent)); | 734 new ColorSpaceToColorSpaceTransform(from, to, intent)); |
733 } | 735 } |
734 } | 736 } |
735 } | 737 } |
736 | 738 |
737 } // namespace gfx | 739 } // namespace gfx |
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