OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * | 7 * |
8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
(...skipping 26 matching lines...) Expand all Loading... |
37 | 37 |
38 namespace WebKit { | 38 namespace WebKit { |
39 class WebGraphicsContext3D; | 39 class WebGraphicsContext3D; |
40 } | 40 } |
41 | 41 |
42 namespace WebCore { | 42 namespace WebCore { |
43 | 43 |
44 class Canvas2DLayerBridge : public WebKit::WebExternalTextureLayerClient, public
SkDeferredCanvas::NotificationClient, public DoublyLinkedListNode<Canvas2DLayer
Bridge> { | 44 class Canvas2DLayerBridge : public WebKit::WebExternalTextureLayerClient, public
SkDeferredCanvas::NotificationClient, public DoublyLinkedListNode<Canvas2DLayer
Bridge> { |
45 WTF_MAKE_NONCOPYABLE(Canvas2DLayerBridge); | 45 WTF_MAKE_NONCOPYABLE(Canvas2DLayerBridge); |
46 public: | 46 public: |
| 47 enum OpacityMode { |
| 48 Opaque, |
| 49 NonOpaque |
| 50 }; |
| 51 |
47 enum ThreadMode { | 52 enum ThreadMode { |
48 SingleThread, | 53 SingleThread, |
49 Threaded | 54 Threaded |
50 }; | 55 }; |
51 | 56 |
52 static PassOwnPtr<Canvas2DLayerBridge> create(PassRefPtr<GraphicsContext3D>
context, SkDeferredCanvas* canvas, ThreadMode threading) | 57 static PassOwnPtr<Canvas2DLayerBridge> create(PassRefPtr<GraphicsContext3D>
context, SkDeferredCanvas* canvas, OpacityMode opacityMode, ThreadMode threading
) |
53 { | 58 { |
54 return adoptPtr(new Canvas2DLayerBridge(context, canvas, threading)); | 59 return adoptPtr(new Canvas2DLayerBridge(context, canvas, opacityMode, th
reading)); |
55 } | 60 } |
56 | 61 |
57 virtual ~Canvas2DLayerBridge(); | 62 virtual ~Canvas2DLayerBridge(); |
58 | 63 |
59 // WebKit::WebExternalTextureLayerClient implementation. | 64 // WebKit::WebExternalTextureLayerClient implementation. |
60 virtual unsigned prepareTexture(WebKit::WebTextureUpdater&) OVERRIDE; | 65 virtual unsigned prepareTexture(WebKit::WebTextureUpdater&) OVERRIDE; |
61 virtual WebKit::WebGraphicsContext3D* context() OVERRIDE; | 66 virtual WebKit::WebGraphicsContext3D* context() OVERRIDE; |
62 virtual bool prepareMailbox(WebKit::WebExternalTextureMailbox*) OVERRIDE { r
eturn false; } | 67 virtual bool prepareMailbox(WebKit::WebExternalTextureMailbox*) OVERRIDE { r
eturn false; } |
63 virtual void mailboxReleased(const WebKit::WebExternalTextureMailbox&) OVERR
IDE { } | 68 virtual void mailboxReleased(const WebKit::WebExternalTextureMailbox&) OVERR
IDE { } |
64 | 69 |
65 // SkDeferredCanvas::NotificationClient implementation | 70 // SkDeferredCanvas::NotificationClient implementation |
66 virtual void prepareForDraw() OVERRIDE; | 71 virtual void prepareForDraw() OVERRIDE; |
67 virtual void storageAllocatedForRecordingChanged(size_t) OVERRIDE; | 72 virtual void storageAllocatedForRecordingChanged(size_t) OVERRIDE; |
68 virtual void flushedDrawCommands() OVERRIDE; | 73 virtual void flushedDrawCommands() OVERRIDE; |
69 virtual void skippedPendingDrawCommands() OVERRIDE; | 74 virtual void skippedPendingDrawCommands() OVERRIDE; |
70 | 75 |
71 // Methods used by Canvas2DLayerManager | 76 // Methods used by Canvas2DLayerManager |
72 virtual size_t freeMemoryIfPossible(size_t); // virtual for mocking | 77 virtual size_t freeMemoryIfPossible(size_t); // virtual for mocking |
73 virtual void flush(); // virtual for mocking | 78 virtual void flush(); // virtual for mocking |
74 virtual size_t storageAllocatedForRecording(); // virtual for faking | 79 virtual size_t storageAllocatedForRecording(); // virtual for faking |
75 size_t bytesAllocated() const {return m_bytesAllocated;} | 80 size_t bytesAllocated() const {return m_bytesAllocated;} |
76 void limitPendingFrames(); | 81 void limitPendingFrames(); |
77 | 82 |
78 WebKit::WebLayer* layer(); | 83 WebKit::WebLayer* layer(); |
79 void contextAcquired(); | 84 void contextAcquired(); |
80 | 85 |
81 unsigned backBufferTexture(); | 86 unsigned backBufferTexture(); |
82 | 87 |
83 protected: | 88 protected: |
84 Canvas2DLayerBridge(PassRefPtr<GraphicsContext3D>, SkDeferredCanvas* canvas,
ThreadMode); | 89 Canvas2DLayerBridge(PassRefPtr<GraphicsContext3D>, SkDeferredCanvas*, Opacit
yMode, ThreadMode); |
85 | 90 |
86 SkDeferredCanvas* m_canvas; | 91 SkDeferredCanvas* m_canvas; |
87 OwnPtr<WebKit::WebExternalTextureLayer> m_layer; | 92 OwnPtr<WebKit::WebExternalTextureLayer> m_layer; |
88 RefPtr<GraphicsContext3D> m_context; | 93 RefPtr<GraphicsContext3D> m_context; |
89 size_t m_bytesAllocated; | 94 size_t m_bytesAllocated; |
90 bool m_didRecordDrawCommand; | 95 bool m_didRecordDrawCommand; |
91 int m_framesPending; | 96 int m_framesPending; |
92 | 97 |
93 friend class WTF::DoublyLinkedListNode<Canvas2DLayerBridge>; | 98 friend class WTF::DoublyLinkedListNode<Canvas2DLayerBridge>; |
94 Canvas2DLayerBridge* m_next; | 99 Canvas2DLayerBridge* m_next; |
95 Canvas2DLayerBridge* m_prev; | 100 Canvas2DLayerBridge* m_prev; |
96 }; | 101 }; |
97 | 102 |
98 } | 103 } |
99 | 104 |
100 #endif | 105 #endif |
OLD | NEW |