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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 #ifndef CC_OUTPUT_OVERLAY_STRATEGY_UNDERLAY_H_ | 5 #ifndef CC_OUTPUT_OVERLAY_STRATEGY_UNDERLAY_H_ |
| 6 #define CC_OUTPUT_OVERLAY_STRATEGY_UNDERLAY_H_ | 6 #define CC_OUTPUT_OVERLAY_STRATEGY_UNDERLAY_H_ |
| 7 | 7 |
| 8 #include "base/macros.h" |
| 8 #include "cc/output/overlay_processor.h" | 9 #include "cc/output/overlay_processor.h" |
| 9 | 10 |
| 10 namespace cc { | 11 namespace cc { |
| 11 | 12 |
| 12 class OverlayCandidateValidator; | 13 class OverlayCandidateValidator; |
| 13 | 14 |
| 14 // The underlay strategy looks for a video quad without regard to quads above | 15 // The underlay strategy looks for a video quad without regard to quads above |
| 15 // it. The video is "underlaid" through a black transparent quad substituted | 16 // it. The video is "underlaid" through a black transparent quad substituted |
| 16 // for the video quad. The overlay content can then be blended in by the | 17 // for the video quad. The overlay content can then be blended in by the |
| 17 // hardware under the the scene. This is only valid for overlay contents that | 18 // hardware under the the scene. This is only valid for overlay contents that |
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| 28 | 29 |
| 29 private: | 30 private: |
| 30 OverlayCandidateValidator* capability_checker_; // Weak. | 31 OverlayCandidateValidator* capability_checker_; // Weak. |
| 31 | 32 |
| 32 DISALLOW_COPY_AND_ASSIGN(OverlayStrategyUnderlay); | 33 DISALLOW_COPY_AND_ASSIGN(OverlayStrategyUnderlay); |
| 33 }; | 34 }; |
| 34 | 35 |
| 35 } // namespace cc | 36 } // namespace cc |
| 36 | 37 |
| 37 #endif // CC_OUTPUT_OVERLAY_STRATEGY_UNDERLAY_H_ | 38 #endif // CC_OUTPUT_OVERLAY_STRATEGY_UNDERLAY_H_ |
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