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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_COMMON_H_ | 5 #ifndef CC_OUTPUT_OVERLAY_STRATEGY_COMMON_H_ |
6 #define CC_OUTPUT_OVERLAY_STRATEGY_COMMON_H_ | 6 #define CC_OUTPUT_OVERLAY_STRATEGY_COMMON_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
9 #include "cc/output/overlay_candidate.h" | 9 #include "cc/output/overlay_candidate.h" |
10 #include "cc/output/overlay_processor.h" | 10 #include "cc/output/overlay_processor.h" |
11 | 11 |
12 namespace cc { | 12 namespace cc { |
13 class OverlayCandidateValidator; | 13 class OverlayCandidateValidator; |
14 class StreamVideoDrawQuad; | 14 class StreamVideoDrawQuad; |
15 class TextureDrawQuad; | 15 class TextureDrawQuad; |
16 class OverlayCandidate; | 16 class OverlayCandidate; |
17 | 17 |
18 class CC_EXPORT OverlayStrategyCommon : public OverlayProcessor::Strategy { | 18 class CC_EXPORT OverlayStrategyCommon : public OverlayProcessor::Strategy { |
19 public: | 19 public: |
20 OverlayStrategyCommon(OverlayCandidateValidator* capability_checker, | 20 OverlayStrategyCommon(); |
21 ResourceProvider* resource_provider); | |
22 ~OverlayStrategyCommon() override; | 21 ~OverlayStrategyCommon() override; |
23 | 22 |
24 protected: | 23 protected: |
25 bool GetCandidateQuadInfo(const DrawQuad& draw_quad, | 24 bool GetCandidateQuadInfo(const DrawQuad& draw_quad, |
26 OverlayCandidate* quad_info); | 25 OverlayCandidate* quad_info); |
27 | 26 |
28 // Returns true if |draw_quad| will not block quads underneath from becoming | 27 // Returns true if |draw_quad| will not block quads underneath from becoming |
29 // an overlay. | 28 // an overlay. |
30 bool IsInvisibleQuad(const DrawQuad* draw_quad); | 29 bool IsInvisibleQuad(const DrawQuad* draw_quad); |
31 | 30 |
32 // Returns true if |draw_quad| is of a known quad type and contains an | 31 // Returns true if |draw_quad| is of a known quad type and contains an |
33 // overlayable resource. | 32 // overlayable resource. |
34 bool IsOverlayQuad(const DrawQuad* draw_quad); | 33 bool IsOverlayQuad(const DrawQuad* draw_quad); |
35 | 34 |
36 bool GetTextureQuadInfo(const TextureDrawQuad& quad, | 35 bool GetTextureQuadInfo(const TextureDrawQuad& quad, |
37 OverlayCandidate* quad_info); | 36 OverlayCandidate* quad_info); |
38 bool GetVideoQuadInfo(const StreamVideoDrawQuad& quad, | 37 bool GetVideoQuadInfo(const StreamVideoDrawQuad& quad, |
39 OverlayCandidate* quad_info); | 38 OverlayCandidate* quad_info); |
40 | 39 |
41 OverlayCandidateValidator* capability_checker_; | |
42 ResourceProvider* resource_provider_; | |
43 | |
44 private: | 40 private: |
45 DISALLOW_COPY_AND_ASSIGN(OverlayStrategyCommon); | 41 DISALLOW_COPY_AND_ASSIGN(OverlayStrategyCommon); |
46 }; | 42 }; |
47 } // namespace cc | 43 } // namespace cc |
48 | 44 |
49 #endif // CC_OUTPUT_OVERLAY_STRATEGY_COMMON_H_ | 45 #endif // CC_OUTPUT_OVERLAY_STRATEGY_COMMON_H_ |
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