| OLD | NEW |
|---|
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef RecordingImageBufferSurface_h | 5 #ifndef RecordingImageBufferSurface_h |
| 6 #define RecordingImageBufferSurface_h | 6 #define RecordingImageBufferSurface_h |
| 7 | 7 |
| 8 #include "platform/graphics/GraphicsContext.h" | 8 #include "platform/graphics/GraphicsContext.h" |
| 9 #include "platform/graphics/ImageBufferSurface.h" | 9 #include "platform/graphics/ImageBufferSurface.h" |
| 10 #include "public/platform/WebThread.h" | 10 #include "public/platform/WebThread.h" |
| (...skipping 77 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 88 // This enum is used in a UMA histogram. | 88 // This enum is used in a UMA histogram. |
| 89 enum FallbackReason { | 89 enum FallbackReason { |
| 90 FallbackReasonUnknown = | 90 FallbackReasonUnknown = |
| 91 0, // This value should never appear in production histograms | 91 0, // This value should never appear in production histograms |
| 92 FallbackReasonCanvasNotClearedBetweenFrames = 1, | 92 FallbackReasonCanvasNotClearedBetweenFrames = 1, |
| 93 FallbackReasonRunawayStateStack = 2, | 93 FallbackReasonRunawayStateStack = 2, |
| 94 FallbackReasonWritePixels = 3, | 94 FallbackReasonWritePixels = 3, |
| 95 FallbackReasonFlushInitialClear = 4, | 95 FallbackReasonFlushInitialClear = 4, |
| 96 FallbackReasonFlushForDrawImageOfWebGL = 5, | 96 FallbackReasonFlushForDrawImageOfWebGL = 5, |
| 97 FallbackReasonSnapshotForGetImageData = 6, | 97 FallbackReasonSnapshotForGetImageData = 6, |
| 98 FallbackReasonSnapshotForCopyToWebGLTexture = 7, | |
| 99 FallbackReasonSnapshotForPaint = 8, | 98 FallbackReasonSnapshotForPaint = 8, |
| 100 FallbackReasonSnapshotForToDataURL = 9, | 99 FallbackReasonSnapshotForToDataURL = 9, |
| 101 FallbackReasonSnapshotForToBlob = 10, | 100 FallbackReasonSnapshotForToBlob = 10, |
| 102 FallbackReasonSnapshotForCanvasListenerCapture = 11, | 101 FallbackReasonSnapshotForCanvasListenerCapture = 11, |
| 103 FallbackReasonSnapshotForDrawImage = 12, | 102 FallbackReasonSnapshotForDrawImage = 12, |
| 104 FallbackReasonSnapshotForCreatePattern = 13, | 103 FallbackReasonSnapshotForCreatePattern = 13, |
| 105 FallbackReasonExpensiveOverdrawHeuristic = 14, | 104 FallbackReasonExpensiveOverdrawHeuristic = 14, |
| 106 FallbackReasonTextureBackedPattern = 15, | 105 FallbackReasonTextureBackedPattern = 15, |
| 107 FallbackReasonDrawImageOfVideo = 16, | 106 FallbackReasonDrawImageOfVideo = 16, |
| 108 FallbackReasonDrawImageOfAnimated2dCanvas = 17, | 107 FallbackReasonDrawImageOfAnimated2dCanvas = 17, |
| 109 FallbackReasonSubPixelTextAntiAliasingSupport = 18, | 108 FallbackReasonSubPixelTextAntiAliasingSupport = 18, |
| 110 FallbackReasonDrawImageWithTextureBackedSourceImage = 19, | 109 FallbackReasonDrawImageWithTextureBackedSourceImage = 19, |
| 111 FallbackReasonSnapshotForTransferToImageBitmap = 20, | 110 FallbackReasonSnapshotForTransferToImageBitmap = 20, |
| 112 FallbackReasonSnapshotForUnitTests = | 111 FallbackReasonSnapshotForUnitTests = |
| 113 21, // This value should never appear in production histograms | 112 21, // This value should never appear in production histograms |
| 114 FallbackReasonSnapshotGetCopiedImage = 22, | 113 FallbackReasonSnapshotGetCopiedImage = 22, |
| 115 FallbackReasonSnapshotWebGLDrawImageIntoBuffer = 23, | 114 FallbackReasonSnapshotWebGLDrawImageIntoBuffer = 23, |
| 115 FallbackReasonSnapshotForWebGLTexImage2D = 24, |
| 116 FallbackReasonSnapshotForWebGLTexSubImage2D = 25, |
| 117 FallbackReasonSnapshotForWebGLTexImage3D = 26, |
| 118 FallbackReasonSnapshotForWebGLTexSubImage3D = 27, |
| 119 FallbackReasonSnapshotForCopyToClipboard = 28, |
| 120 FallbackReasonSnapshotForCreateImageBitmap = 29, |
| 116 FallbackReasonCount, | 121 FallbackReasonCount, |
| 117 }; | 122 }; |
| 118 | 123 |
| 119 private: | 124 private: |
| 120 friend class RecordingImageBufferSurfaceTest; // for unit testing | 125 friend class RecordingImageBufferSurfaceTest; // for unit testing |
| 121 void fallBackToRasterCanvas(FallbackReason); | 126 void fallBackToRasterCanvas(FallbackReason); |
| 122 void initializeCurrentFrame(); | 127 void initializeCurrentFrame(); |
| 123 bool finalizeFrameInternal(FallbackReason*); | 128 bool finalizeFrameInternal(FallbackReason*); |
| 124 int approximateOpCount(); | 129 int approximateOpCount(); |
| 125 | 130 |
| 126 std::unique_ptr<SkPictureRecorder> m_currentFrame; | 131 std::unique_ptr<SkPictureRecorder> m_currentFrame; |
| 127 sk_sp<SkPicture> m_previousFrame; | 132 sk_sp<SkPicture> m_previousFrame; |
| 128 std::unique_ptr<ImageBufferSurface> m_fallbackSurface; | 133 std::unique_ptr<ImageBufferSurface> m_fallbackSurface; |
| 129 ImageBuffer* m_imageBuffer; | 134 ImageBuffer* m_imageBuffer; |
| 130 int m_initialSaveCount; | 135 int m_initialSaveCount; |
| 131 int m_currentFramePixelCount; | 136 int m_currentFramePixelCount; |
| 132 int m_previousFramePixelCount; | 137 int m_previousFramePixelCount; |
| 133 bool m_frameWasCleared; | 138 bool m_frameWasCleared; |
| 134 bool m_didRecordDrawCommandsInCurrentFrame; | 139 bool m_didRecordDrawCommandsInCurrentFrame; |
| 135 bool m_currentFrameHasExpensiveOp; | 140 bool m_currentFrameHasExpensiveOp; |
| 136 bool m_previousFrameHasExpensiveOp; | 141 bool m_previousFrameHasExpensiveOp; |
| 137 std::unique_ptr<RecordingImageBufferFallbackSurfaceFactory> m_fallbackFactory; | 142 std::unique_ptr<RecordingImageBufferFallbackSurfaceFactory> m_fallbackFactory; |
| 138 }; | 143 }; |
| 139 | 144 |
| 140 } // namespace blink | 145 } // namespace blink |
| 141 | 146 |
| 142 #endif | 147 #endif |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2557783002:
Improve metrics for display list canvas fallback reason (Closed)
