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Side by Side Diff: cc/SkPictureCanvasLayerTextureUpdater.h

Issue 10914268: Change cc files from namespace WebCore to cc (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Rebased Created 8 years, 3 months ago
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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 5
6 #ifndef SkPictureCanvasLayerTextureUpdater_h 6 #ifndef SkPictureCanvasLayerTextureUpdater_h
7 #define SkPictureCanvasLayerTextureUpdater_h 7 #define SkPictureCanvasLayerTextureUpdater_h
8 8
9 #if USE(ACCELERATED_COMPOSITING) 9 #if USE(ACCELERATED_COMPOSITING)
10 10
11 #include "CanvasLayerTextureUpdater.h" 11 #include "CanvasLayerTextureUpdater.h"
12 #include "SkPicture.h" 12 #include "SkPicture.h"
13 13
14 class SkCanvas; 14 class SkCanvas;
15 15
16 namespace WebCore { 16 namespace cc {
17 17
18 class LayerPainterChromium; 18 class LayerPainterChromium;
19 19
20 // This class records the contentRect into an SkPicture. Subclasses, provide 20 // This class records the contentRect into an SkPicture. Subclasses, provide
21 // different implementations of tile updating based on this recorded picture. 21 // different implementations of tile updating based on this recorded picture.
22 // The BitmapSkPictureCanvasLayerTextureUpdater and 22 // The BitmapSkPictureCanvasLayerTextureUpdater and
23 // FrameBufferSkPictureCanvasLayerTextureUpdater are two examples of such 23 // FrameBufferSkPictureCanvasLayerTextureUpdater are two examples of such
24 // implementations. 24 // implementations.
25 class SkPictureCanvasLayerTextureUpdater : public CanvasLayerTextureUpdater { 25 class SkPictureCanvasLayerTextureUpdater : public CanvasLayerTextureUpdater {
26 public: 26 public:
27 virtual ~SkPictureCanvasLayerTextureUpdater(); 27 virtual ~SkPictureCanvasLayerTextureUpdater();
28 28
29 virtual void setOpaque(bool) OVERRIDE; 29 virtual void setOpaque(bool) OVERRIDE;
30 30
31 protected: 31 protected:
32 explicit SkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium> ); 32 explicit SkPictureCanvasLayerTextureUpdater(PassOwnPtr<LayerPainterChromium> );
33 33
34 virtual void prepareToUpdate(const IntRect& contentRect, const IntSize& tile Size, float contentsWidthScale, float contentsHeightScale, IntRect& resultingOpa queRect, CCRenderingStats&) OVERRIDE; 34 virtual void prepareToUpdate(const IntRect& contentRect, const IntSize& tile Size, float contentsWidthScale, float contentsHeightScale, IntRect& resultingOpa queRect, CCRenderingStats&) OVERRIDE;
35 void drawPicture(SkCanvas*); 35 void drawPicture(SkCanvas*);
36 36
37 bool layerIsOpaque() const { return m_layerIsOpaque; } 37 bool layerIsOpaque() const { return m_layerIsOpaque; }
38 38
39 private: 39 private:
40 // Recording canvas. 40 // Recording canvas.
41 SkPicture m_picture; 41 SkPicture m_picture;
42 // True when it is known that all output pixels will be opaque. 42 // True when it is known that all output pixels will be opaque.
43 bool m_layerIsOpaque; 43 bool m_layerIsOpaque;
44 }; 44 };
45 45
46 } // namespace WebCore 46 } // namespace cc
47 #endif // USE(ACCELERATED_COMPOSITING) 47 #endif // USE(ACCELERATED_COMPOSITING)
48 #endif // SkPictureCanvasLayerTextureUpdater_h 48 #endif // SkPictureCanvasLayerTextureUpdater_h
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