Source/platform/graphics/Canvas2DLayerBridge.h - Issue 101163004: Fix the context loss issue when switching tabs after enabled Canvas2D hardware acceleration

Side by Side Diff

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Keyboard Shortcuts

	File
u :	up to issue
j / k :	jump to file after / before current file
J / K :	jump to next file with a comment after / before current file
	Side-by-side diff
i :	toggle intra-line diffs
e :	expand all comments
c :	collapse all comments
s :	toggle showing all comments
n / p :	next / previous diff chunk or comment
N / P :	next / previous comment
<Up> / <Down> :	next / previous line

	Issue
u :	up to list of issues
j / k :	jump to patch after / before current patch
o / <Enter> :	open current patch in side-by-side view
i :	open current patch in unified diff view

	Issue List
j / k :	jump to issue after / before current issue
o / <Enter> :	open current issue

Side by Side Diff: Source/platform/graphics/Canvas2DLayerBridge.h

Issue 101163004: Fix the context loss issue when switching tabs after enabled Canvas2D hardware acceleration (Closed) Base URL: http://src.chromium.org/blink/trunk/

Patch Set: Created 6 years, 10 months ago

Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.

Jump to:

View unified diff | Download patch

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 76 matching lines...) Expand 10 before \| Expand all \| Expand 10 after Loading...
87 void freeTransientResources();	87 void freeTransientResources();

88 bool hasTransientResources() const;	88 bool hasTransientResources() const;

89 bool isHidden() { return m_isHidden; }	89 bool isHidden() { return m_isHidden; }

90	90

91 void beginDestruction();	91 void beginDestruction();

92	92

93 protected:	93 protected:

94 Canvas2DLayerBridge(PassOwnPtr<blink::WebGraphicsContext3DProvider>, PassOwn Ptr<SkDeferredCanvas>, int, OpacityMode);	94 Canvas2DLayerBridge(PassOwnPtr<blink::WebGraphicsContext3DProvider>, PassOwn Ptr<SkDeferredCanvas>, int, OpacityMode);

95 void setRateLimitingEnabled(bool);	95 void setRateLimitingEnabled(bool);

96 bool releasedMailboxHasExpired();	96 bool releasedMailboxHasExpired();

	97 void resetLastImageIdIfNecessary();

97	98

98 OwnPtr<SkDeferredCanvas> m_canvas;	99 OwnPtr<SkDeferredCanvas> m_canvas;

99 OwnPtr<blink::WebExternalTextureLayer> m_layer;	100 OwnPtr<blink::WebExternalTextureLayer> m_layer;

100 OwnPtr<blink::WebGraphicsContext3DProvider> m_contextProvider;	101 OwnPtr<blink::WebGraphicsContext3DProvider> m_contextProvider;

101 int m_msaaSampleCount;	102 int m_msaaSampleCount;

102 size_t m_bytesAllocated;	103 size_t m_bytesAllocated;

103 bool m_didRecordDrawCommand;	104 bool m_didRecordDrawCommand;

104 bool m_surfaceIsValid;	105 bool m_surfaceIsValid;

105 int m_framesPending;	106 int m_framesPending;

106 int m_framesSinceMailboxRelease;	107 int m_framesSinceMailboxRelease;

(...skipping 23 matching lines...) Expand all Loading...
130 };	131 };

131 MailboxInfo* createMailboxInfo();	132 MailboxInfo* createMailboxInfo();

132 MailboxInfo* releasedMailboxInfo();	133 MailboxInfo* releasedMailboxInfo();

133	134

134 uint32_t m_lastImageId;	135 uint32_t m_lastImageId;

135 Vector<MailboxInfo> m_mailboxes;	136 Vector<MailboxInfo> m_mailboxes;

136 int m_releasedMailboxInfoIndex;	137 int m_releasedMailboxInfoIndex;

137 };	138 };

138 }	139 }

139 #endif	140 #endif

OLD	NEW

« no previous file with comments | « no previous file | Source/platform/graphics/Canvas2DLayerBridge.cpp » ('j') | Source/platform/graphics/Canvas2DLayerBridge.cpp » ('J')