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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_PROCESSOR_H_ | 5 #ifndef CC_OUTPUT_OVERLAY_PROCESSOR_H_ |
| 6 #define CC_OUTPUT_OVERLAY_PROCESSOR_H_ | 6 #define CC_OUTPUT_OVERLAY_PROCESSOR_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
| 10 #include "cc/base/cc_export.h" | |
| 11 #include "cc/output/overlay_candidate.h" | 10 #include "cc/output/overlay_candidate.h" |
| 12 #include "cc/quads/render_pass.h" | 11 #include "cc/quads/render_pass.h" |
| 13 | 12 |
| 14 namespace cc { | 13 namespace cc { |
| 15 class OutputSurface; | 14 class OutputSurface; |
| 16 class ResourceProvider; | 15 class ResourceProvider; |
| 17 | 16 |
| 18 class CC_EXPORT OverlayProcessor { | 17 class OverlayProcessor { |
| 19 public: | 18 public: |
| 20 class CC_EXPORT Strategy { | 19 class Strategy { |
| 21 public: | 20 public: |
| 22 virtual ~Strategy() {} | 21 virtual ~Strategy() {} |
| 23 // Returns false if the strategy cannot be made to work with the | 22 // Returns false if the strategy cannot be made to work with the |
| 24 // current set of render passes. Returns true if the strategy was successful | 23 // current set of render passes. Returns true if the strategy was successful |
| 25 // and adds any additional passes necessary to represent overlays to | 24 // and adds any additional passes necessary to represent overlays to |
| 26 // |render_passes_in_draw_order|. | 25 // |render_passes_in_draw_order|. |
| 27 virtual bool Attempt(RenderPassList* render_passes_in_draw_order, | 26 virtual bool Attempt(RenderPassList* render_passes_in_draw_order, |
| 28 OverlayCandidateList* candidates) = 0; | 27 OverlayCandidateList* candidates) = 0; |
| 29 }; | 28 }; |
| 30 typedef ScopedPtrVector<Strategy> StrategyList; | 29 typedef ScopedPtrVector<Strategy> StrategyList; |
| (...skipping 11 matching lines...) Expand all Loading... |
| 42 OutputSurface* surface_; | 41 OutputSurface* surface_; |
| 43 ResourceProvider* resource_provider_; | 42 ResourceProvider* resource_provider_; |
| 44 | 43 |
| 45 private: | 44 private: |
| 46 DISALLOW_COPY_AND_ASSIGN(OverlayProcessor); | 45 DISALLOW_COPY_AND_ASSIGN(OverlayProcessor); |
| 47 }; | 46 }; |
| 48 | 47 |
| 49 } // namespace cc | 48 } // namespace cc |
| 50 | 49 |
| 51 #endif // CC_OUTPUT_OVERLAY_PROCESSOR_H_ | 50 #endif // CC_OUTPUT_OVERLAY_PROCESSOR_H_ |
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