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| 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 |
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| 49 class WebGraphicsContext3DProvider; | 49 class WebGraphicsContext3DProvider; |
| 50 | 50 |
| 51 class PLATFORM_EXPORT Canvas2DLayerBridge : public WebExternalTextureLayerClient
, public SkDeferredCanvas::NotificationClient, public DoublyLinkedListNode<Canva
s2DLayerBridge>, public RefCounted<Canvas2DLayerBridge> { | 51 class PLATFORM_EXPORT Canvas2DLayerBridge : public WebExternalTextureLayerClient
, public SkDeferredCanvas::NotificationClient, public DoublyLinkedListNode<Canva
s2DLayerBridge>, public RefCounted<Canvas2DLayerBridge> { |
| 52 WTF_MAKE_NONCOPYABLE(Canvas2DLayerBridge); | 52 WTF_MAKE_NONCOPYABLE(Canvas2DLayerBridge); |
| 53 public: | 53 public: |
| 54 static PassRefPtr<Canvas2DLayerBridge> create(const IntSize&, OpacityMode, i
nt msaaSampleCount); | 54 static PassRefPtr<Canvas2DLayerBridge> create(const IntSize&, OpacityMode, i
nt msaaSampleCount); |
| 55 | 55 |
| 56 virtual ~Canvas2DLayerBridge(); | 56 virtual ~Canvas2DLayerBridge(); |
| 57 | 57 |
| 58 // WebExternalTextureLayerClient implementation. | 58 // WebExternalTextureLayerClient implementation. |
| 59 virtual bool prepareMailbox(WebExternalTextureMailbox*, WebExternalBitmap*)
OVERRIDE; | 59 virtual bool prepareMailbox(WebExternalTextureMailbox*, WebExternalBitmap*)
override; |
| 60 virtual void mailboxReleased(const WebExternalTextureMailbox&, bool lostReso
urce) OVERRIDE; | 60 virtual void mailboxReleased(const WebExternalTextureMailbox&, bool lostReso
urce) override; |
| 61 | 61 |
| 62 // SkDeferredCanvas::NotificationClient implementation | 62 // SkDeferredCanvas::NotificationClient implementation |
| 63 virtual void prepareForDraw() OVERRIDE; | 63 virtual void prepareForDraw() override; |
| 64 virtual void storageAllocatedForRecordingChanged(size_t) OVERRIDE; | 64 virtual void storageAllocatedForRecordingChanged(size_t) override; |
| 65 virtual void flushedDrawCommands() OVERRIDE; | 65 virtual void flushedDrawCommands() override; |
| 66 virtual void skippedPendingDrawCommands() OVERRIDE; | 66 virtual void skippedPendingDrawCommands() override; |
| 67 | 67 |
| 68 // ImageBufferSurface implementation | 68 // ImageBufferSurface implementation |
| 69 void finalizeFrame(const FloatRect &dirtyRect); | 69 void finalizeFrame(const FloatRect &dirtyRect); |
| 70 void willAccessPixels(); | 70 void willAccessPixels(); |
| 71 SkCanvas* canvas() const { return m_canvas.get(); } | 71 SkCanvas* canvas() const { return m_canvas.get(); } |
| 72 bool checkSurfaceValid(); | 72 bool checkSurfaceValid(); |
| 73 bool restoreSurface(); | 73 bool restoreSurface(); |
| 74 WebLayer* layer() const; | 74 WebLayer* layer() const; |
| 75 Platform3DObject getBackingTexture(); | 75 Platform3DObject getBackingTexture(); |
| 76 bool isAccelerated() const { return true; } | 76 bool isAccelerated() const { return true; } |
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| 138 MailboxInfo* releasedMailboxInfo(); | 138 MailboxInfo* releasedMailboxInfo(); |
| 139 | 139 |
| 140 uint32_t m_lastImageId; | 140 uint32_t m_lastImageId; |
| 141 Vector<MailboxInfo> m_mailboxes; | 141 Vector<MailboxInfo> m_mailboxes; |
| 142 int m_releasedMailboxInfoIndex; | 142 int m_releasedMailboxInfoIndex; |
| 143 }; | 143 }; |
| 144 | 144 |
| 145 } // namespace blink | 145 } // namespace blink |
| 146 | 146 |
| 147 #endif | 147 #endif |
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