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Issue 1609343004: Add display list fallback reason histograms for 2D canvas (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: git cl web Created 4 years, 10 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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69 // WebExternalTextureLayerClient implementation. 69 // WebExternalTextureLayerClient implementation.
70 bool prepareMailbox(WebExternalTextureMailbox*, WebExternalBitmap*) override ; 70 bool prepareMailbox(WebExternalTextureMailbox*, WebExternalBitmap*) override ;
71 void mailboxReleased(const WebExternalTextureMailbox&, bool lostResource) ov erride; 71 void mailboxReleased(const WebExternalTextureMailbox&, bool lostResource) ov erride;
72 72
73 // ImageBufferSurface implementation 73 // ImageBufferSurface implementation
74 void finalizeFrame(const FloatRect &dirtyRect); 74 void finalizeFrame(const FloatRect &dirtyRect);
75 void willWritePixels(); 75 void willWritePixels();
76 void willOverwriteAllPixels(); 76 void willOverwriteAllPixels();
77 void willOverwriteCanvas(); 77 void willOverwriteCanvas();
78 SkCanvas* canvas(); 78 SkCanvas* canvas();
79 void disableDeferral(); 79 void disableDeferral(DisableDeferralReason);
80 bool checkSurfaceValid(); 80 bool checkSurfaceValid();
81 bool restoreSurface(); 81 bool restoreSurface();
82 WebLayer* layer() const; 82 WebLayer* layer() const;
83 bool isAccelerated() const; 83 bool isAccelerated() const;
84 void setFilterQuality(SkFilterQuality); 84 void setFilterQuality(SkFilterQuality);
85 void setIsHidden(bool); 85 void setIsHidden(bool);
86 void setImageBuffer(ImageBuffer*); 86 void setImageBuffer(ImageBuffer*);
87 void didDraw(const FloatRect&); 87 void didDraw(const FloatRect&);
88 bool writePixels(const SkImageInfo&, const void* pixels, size_t rowBytes, in t x, int y); 88 bool writePixels(const SkImageInfo&, const void* pixels, size_t rowBytes, in t x, int y);
89 void flush(); 89 void flush();
90 void flushGpu(); 90 void flushGpu();
91 void prepareSurfaceForPaintingIfNeeded(); 91 void prepareSurfaceForPaintingIfNeeded();
92 bool isHidden() { return m_isHidden; } 92 bool isHidden() { return m_isHidden; }
93 93
94 void beginDestruction(); 94 void beginDestruction();
95 void hibernate(); 95 void hibernate();
96 bool isHibernating() const { return m_hibernationImage; } 96 bool isHibernating() const { return m_hibernationImage; }
97 97
98 PassRefPtr<SkImage> newImageSnapshot(AccelerationHint); 98 PassRefPtr<SkImage> newImageSnapshot(AccelerationHint, SnapshotReason);
99 99
100 // The values of the enum entries must not change because they are used for 100 // The values of the enum entries must not change because they are used for
101 // usage metrics histograms. New values can be added to the end. 101 // usage metrics histograms. New values can be added to the end.
102 enum HibernationEvent { 102 enum HibernationEvent {
103 HibernationScheduled = 0, 103 HibernationScheduled = 0,
104 HibernationAbortedDueToDestructionWhileHibernatePending = 1, 104 HibernationAbortedDueToDestructionWhileHibernatePending = 1,
105 HibernationAbortedDueToPendingDestruction = 2, 105 HibernationAbortedDueToPendingDestruction = 2,
106 HibernationAbortedDueToVisibilityChange = 3, 106 HibernationAbortedDueToVisibilityChange = 3,
107 HibernationAbortedDueGpuContextLoss = 4, 107 HibernationAbortedDueGpuContextLoss = 4,
108 HibernationAbortedDueToSwitchToUnacceleratedRendering = 5, 108 HibernationAbortedDueToSwitchToUnacceleratedRendering = 5,
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187 GLenum m_lastFilter; 187 GLenum m_lastFilter;
188 AccelerationMode m_accelerationMode; 188 AccelerationMode m_accelerationMode;
189 OpacityMode m_opacityMode; 189 OpacityMode m_opacityMode;
190 IntSize m_size; 190 IntSize m_size;
191 int m_recordingPixelCount; 191 int m_recordingPixelCount;
192 }; 192 };
193 193
194 } // namespace blink 194 } // namespace blink
195 195
196 #endif 196 #endif
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