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Issue 11360093: Mark layers that can use LCD text based on layer transform and opacity. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: fixed build Created 8 years ago
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1 // Copyright 2010 The Chromium Authors. All rights reserved. 1 // Copyright 2010 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_CONTENT_LAYER_H_ 5 #ifndef CC_CONTENT_LAYER_H_
6 #define CC_CONTENT_LAYER_H_ 6 #define CC_CONTENT_LAYER_H_
7 7
8 #include "base/basictypes.h" 8 #include "base/basictypes.h"
9 #include "cc/cc_export.h" 9 #include "cc/cc_export.h"
10 #include "cc/layer_painter.h" 10 #include "cc/layer_painter.h"
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42 virtual void setTexturePriorities(const PriorityCalculator&) OVERRIDE; 42 virtual void setTexturePriorities(const PriorityCalculator&) OVERRIDE;
43 virtual void update(ResourceUpdateQueue&, const OcclusionTracker*, Rendering Stats&) OVERRIDE; 43 virtual void update(ResourceUpdateQueue&, const OcclusionTracker*, Rendering Stats&) OVERRIDE;
44 virtual bool needMoreUpdates() OVERRIDE; 44 virtual bool needMoreUpdates() OVERRIDE;
45 45
46 virtual void setContentsOpaque(bool) OVERRIDE; 46 virtual void setContentsOpaque(bool) OVERRIDE;
47 47
48 protected: 48 protected:
49 explicit ContentLayer(ContentLayerClient*); 49 explicit ContentLayer(ContentLayerClient*);
50 virtual ~ContentLayer(); 50 virtual ~ContentLayer();
51 51
52 virtual bool canUseLCDTextWillChange() OVERRIDE;
53 virtual void canUseLCDTextDidChange() OVERRIDE;
54
52 private: 55 private:
53 virtual LayerUpdater* updater() const OVERRIDE; 56 virtual LayerUpdater* updater() const OVERRIDE;
54 virtual void createUpdaterIfNeeded() OVERRIDE; 57 virtual void createUpdaterIfNeeded() OVERRIDE;
55 58
56 ContentLayerClient* m_client; 59 ContentLayerClient* m_client;
57 scoped_refptr<LayerUpdater> m_updater; 60 scoped_refptr<LayerUpdater> m_updater;
61 int m_lcdTextChangeCount;
58 }; 62 };
59 63
60 } 64 }
61 #endif // CC_CONTENT_LAYER_H_ 65 #endif // CC_CONTENT_LAYER_H_
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