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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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/trees/occlusion_tracker.h" | 5 #include "cc/trees/occlusion_tracker.h" |
6 | 6 |
7 #include <algorithm> | 7 #include <algorithm> |
8 | 8 |
9 #include "cc/base/math_util.h" | 9 #include "cc/base/math_util.h" |
10 #include "cc/base/region.h" | 10 #include "cc/base/region.h" |
11 #include "cc/layers/layer.h" | 11 #include "cc/layers/layer.h" |
12 #include "cc/layers/layer_impl.h" | 12 #include "cc/layers/layer_impl.h" |
13 #include "cc/layers/render_surface.h" | 13 #include "cc/layers/render_surface.h" |
14 #include "cc/layers/render_surface_impl.h" | 14 #include "cc/layers/render_surface_impl.h" |
15 #include "ui/gfx/quad_f.h" | 15 #include "ui/gfx/geometry/quad_f.h" |
16 #include "ui/gfx/rect_conversions.h" | 16 #include "ui/gfx/geometry/rect_conversions.h" |
17 | 17 |
18 namespace cc { | 18 namespace cc { |
19 | 19 |
20 template <typename LayerType> | 20 template <typename LayerType> |
21 OcclusionTracker<LayerType>::OcclusionTracker( | 21 OcclusionTracker<LayerType>::OcclusionTracker( |
22 const gfx::Rect& screen_space_clip_rect) | 22 const gfx::Rect& screen_space_clip_rect) |
23 : screen_space_clip_rect_(screen_space_clip_rect), | 23 : screen_space_clip_rect_(screen_space_clip_rect), |
24 occluding_screen_space_rects_(NULL), | 24 occluding_screen_space_rects_(NULL), |
25 non_occluding_screen_space_rects_(NULL) {} | 25 non_occluding_screen_space_rects_(NULL) {} |
26 | 26 |
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548 for (size_t i = 0; i < occluded.GetRegionComplexity(); ++i) | 548 for (size_t i = 0; i < occluded.GetRegionComplexity(); ++i) |
549 visible_region.Subtract(occluded.GetRect(i)); | 549 visible_region.Subtract(occluded.GetRect(i)); |
550 return visible_region; | 550 return visible_region; |
551 } | 551 } |
552 | 552 |
553 // Instantiate (and export) templates here for the linker. | 553 // Instantiate (and export) templates here for the linker. |
554 template class OcclusionTracker<Layer>; | 554 template class OcclusionTracker<Layer>; |
555 template class OcclusionTracker<LayerImpl>; | 555 template class OcclusionTracker<LayerImpl>; |
556 | 556 |
557 } // namespace cc | 557 } // namespace cc |
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