Source/platform/graphics/Canvas2DLayerBridge.h - Issue 429643002: Add non-blocking frame rate limiting logic to display list 2D canvas

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Issue 429643002: Add non-blocking frame rate limiting logic to display list 2D canvas (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: applied corrections Created 6 years, 4 months ago

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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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62 virtual bool prepareMailbox(blink::WebExternalTextureMailbox, blink::WebExt ernalBitmap) OVERRIDE;	62 virtual bool prepareMailbox(blink::WebExternalTextureMailbox, blink::WebExt ernalBitmap) OVERRIDE;

63 virtual void mailboxReleased(const blink::WebExternalTextureMailbox&, bool l ostResource) OVERRIDE;	63 virtual void mailboxReleased(const blink::WebExternalTextureMailbox&, bool l ostResource) OVERRIDE;

64	64

65 // SkDeferredCanvas::NotificationClient implementation	65 // SkDeferredCanvas::NotificationClient implementation

66 virtual void prepareForDraw() OVERRIDE;	66 virtual void prepareForDraw() OVERRIDE;

67 virtual void storageAllocatedForRecordingChanged(size_t) OVERRIDE;	67 virtual void storageAllocatedForRecordingChanged(size_t) OVERRIDE;

68 virtual void flushedDrawCommands() OVERRIDE;	68 virtual void flushedDrawCommands() OVERRIDE;

69 virtual void skippedPendingDrawCommands() OVERRIDE;	69 virtual void skippedPendingDrawCommands() OVERRIDE;

70	70

71 // ImageBufferSurface implementation	71 // ImageBufferSurface implementation

72 void willUse();	72 void didDraw();

73 void willReadback();	73 void willReadback();

74 SkCanvas* canvas() const { return m_canvas.get(); }	74 SkCanvas* canvas() const { return m_canvas.get(); }

75 bool checkSurfaceValid();	75 bool checkSurfaceValid();

76 bool restoreSurface();	76 bool restoreSurface();

77 blink::WebLayer* layer() const;	77 blink::WebLayer* layer() const;

78 Platform3DObject getBackingTexture();	78 Platform3DObject getBackingTexture();

79 bool isAccelerated() const { return true; }	79 bool isAccelerated() const { return true; }

80 void setIsHidden(bool);	80 void setIsHidden(bool);

81 void setImageBuffer(ImageBuffer* imageBuffer) { m_imageBuffer = imageBuffer; }	81 void setImageBuffer(ImageBuffer* imageBuffer) { m_imageBuffer = imageBuffer; }

82	82

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137 };	137 };

138 MailboxInfo* createMailboxInfo();	138 MailboxInfo* createMailboxInfo();

139 MailboxInfo* releasedMailboxInfo();	139 MailboxInfo* releasedMailboxInfo();

140	140

141 uint32_t m_lastImageId;	141 uint32_t m_lastImageId;

142 Vector<MailboxInfo> m_mailboxes;	142 Vector<MailboxInfo> m_mailboxes;

143 int m_releasedMailboxInfoIndex;	143 int m_releasedMailboxInfoIndex;

144 };	144 };

145 }	145 }

146 #endif	146 #endif

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