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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 CCDamageTracker_h | 5 #ifndef CCDamageTracker_h |
6 #define CCDamageTracker_h | 6 #define CCDamageTracker_h |
7 | 7 |
| 8 #include "base/hash_tables.h" |
8 #include "base/memory/scoped_ptr.h" | 9 #include "base/memory/scoped_ptr.h" |
9 #include "FloatRect.h" | 10 #include "FloatRect.h" |
10 #include <vector> | 11 #include <vector> |
11 #include <wtf/HashMap.h> | |
12 #include <wtf/Vector.h> | |
13 | 12 |
14 namespace WebKit { | 13 namespace WebKit { |
15 class WebFilterOperations; | 14 class WebFilterOperations; |
16 } | 15 } |
17 | 16 |
18 namespace cc { | 17 namespace cc { |
19 | 18 |
20 class CCLayerImpl; | 19 class CCLayerImpl; |
21 class CCRenderSurface; | 20 class CCRenderSurface; |
22 | 21 |
(...skipping 20 matching lines...) Expand all Loading... |
43 FloatRect removeRectFromCurrentFrame(int layerID, bool& layerIsNew); | 42 FloatRect removeRectFromCurrentFrame(int layerID, bool& layerIsNew); |
44 void saveRectForNextFrame(int layerID, const FloatRect& targetSpaceRect); | 43 void saveRectForNextFrame(int layerID, const FloatRect& targetSpaceRect); |
45 | 44 |
46 // These helper functions are used only in trackDamageFromActiveLayers(). | 45 // These helper functions are used only in trackDamageFromActiveLayers(). |
47 void extendDamageForLayer(CCLayerImpl*, FloatRect& targetDamageRect); | 46 void extendDamageForLayer(CCLayerImpl*, FloatRect& targetDamageRect); |
48 void extendDamageForRenderSurface(CCLayerImpl*, FloatRect& targetDamageRect)
; | 47 void extendDamageForRenderSurface(CCLayerImpl*, FloatRect& targetDamageRect)
; |
49 | 48 |
50 // To correctly track exposed regions, two hashtables of rects are maintaine
d. | 49 // To correctly track exposed regions, two hashtables of rects are maintaine
d. |
51 // The "current" map is used to compute exposed regions of the current frame
, while | 50 // The "current" map is used to compute exposed regions of the current frame
, while |
52 // the "next" map is used to collect layer rects that are used in the next f
rame. | 51 // the "next" map is used to collect layer rects that are used in the next f
rame. |
53 typedef HashMap<int, FloatRect> RectMap; | 52 typedef base::hash_map<int, FloatRect> RectMap; |
54 scoped_ptr<RectMap> m_currentRectHistory; | 53 scoped_ptr<RectMap> m_currentRectHistory; |
55 scoped_ptr<RectMap> m_nextRectHistory; | 54 scoped_ptr<RectMap> m_nextRectHistory; |
56 | 55 |
57 FloatRect m_currentDamageRect; | 56 FloatRect m_currentDamageRect; |
58 bool m_forceFullDamageNextUpdate; | 57 bool m_forceFullDamageNextUpdate; |
59 }; | 58 }; |
60 | 59 |
61 } // namespace cc | 60 } // namespace cc |
62 | 61 |
63 #endif // CCDamageTracker_h | 62 #endif // CCDamageTracker_h |
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