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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 2012 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 CC_RESOURCES_PICTURE_PILE_IMPL_H_ | 5 #ifndef CC_RESOURCES_PICTURE_PILE_IMPL_H_ |
6 #define CC_RESOURCES_PICTURE_PILE_IMPL_H_ | 6 #define CC_RESOURCES_PICTURE_PILE_IMPL_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <set> | 9 #include <set> |
10 #include <vector> | 10 #include <vector> |
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23 | 23 |
24 namespace gfx { | 24 namespace gfx { |
25 class Rect; | 25 class Rect; |
26 } | 26 } |
27 | 27 |
28 namespace cc { | 28 namespace cc { |
29 | 29 |
30 class CC_EXPORT PicturePileImpl : public RasterSource { | 30 class CC_EXPORT PicturePileImpl : public RasterSource { |
31 public: | 31 public: |
32 static scoped_refptr<PicturePileImpl> CreateFromPicturePile( | 32 static scoped_refptr<PicturePileImpl> CreateFromPicturePile( |
33 const PicturePile* other, | 33 const PicturePile* other); |
34 bool can_use_lcd_text); | |
35 | 34 |
36 // RasterSource overrides. See RasterSource header for full description. | 35 // RasterSource overrides. See RasterSource header for full description. |
37 // When slow-down-raster-scale-factor is set to a value greater than 1, the | 36 // When slow-down-raster-scale-factor is set to a value greater than 1, the |
38 // reported rasterize time (in stats_instrumentation) is the minimum measured | 37 // reported rasterize time (in stats_instrumentation) is the minimum measured |
39 // value over all runs. | 38 // value over all runs. |
40 void PlaybackToCanvas(SkCanvas* canvas, | 39 void PlaybackToCanvas(SkCanvas* canvas, |
41 const gfx::Rect& canvas_rect, | 40 const gfx::Rect& canvas_rect, |
42 float contents_scale) const override; | 41 float contents_scale) const override; |
43 void PlaybackToSharedCanvas(SkCanvas* canvas, | 42 void PlaybackToSharedCanvas(SkCanvas* canvas, |
44 const gfx::Rect& canvas_rect, | 43 const gfx::Rect& canvas_rect, |
45 float contents_scale) const override; | 44 float contents_scale) const override; |
46 void PerformSolidColorAnalysis( | 45 void PerformSolidColorAnalysis( |
47 const gfx::Rect& content_rect, | 46 const gfx::Rect& content_rect, |
48 float contents_scale, | 47 float contents_scale, |
49 RasterSource::SolidColorAnalysis* analysis) const override; | 48 RasterSource::SolidColorAnalysis* analysis) const override; |
50 void GatherPixelRefs(const gfx::Rect& content_rect, | 49 void GatherPixelRefs(const gfx::Rect& content_rect, |
51 float contents_scale, | 50 float contents_scale, |
52 std::vector<SkPixelRef*>* pixel_refs) const override; | 51 std::vector<SkPixelRef*>* pixel_refs) const override; |
53 bool CoversRect(const gfx::Rect& content_rect, | 52 bool CoversRect(const gfx::Rect& content_rect, |
54 float contents_scale) const override; | 53 float contents_scale) const override; |
55 void SetShouldAttemptToUseDistanceFieldText() override; | 54 void SetShouldAttemptToUseDistanceFieldText() override; |
56 bool ShouldAttemptToUseDistanceFieldText() const override; | 55 bool ShouldAttemptToUseDistanceFieldText() const override; |
57 gfx::Size GetSize() const override; | 56 gfx::Size GetSize() const override; |
58 bool IsSolidColor() const override; | 57 bool IsSolidColor() const override; |
59 SkColor GetSolidColor() const override; | 58 SkColor GetSolidColor() const override; |
60 bool HasRecordings() const override; | 59 bool HasRecordings() const override; |
61 bool CanUseLCDText() const override; | 60 bool CanUseLCDText() const override; |
62 scoped_refptr<RasterSource> CreateCloneWithoutLCDText() const override; | |
63 | 61 |
64 // Tracing functionality. | 62 // Tracing functionality. |
65 void DidBeginTracing() override; | 63 void DidBeginTracing() override; |
66 void AsValueInto(base::trace_event::TracedValue* array) const override; | 64 void AsValueInto(base::trace_event::TracedValue* array) const override; |
67 skia::RefPtr<SkPicture> GetFlattenedPicture() override; | 65 skia::RefPtr<SkPicture> GetFlattenedPicture() override; |
68 size_t GetPictureMemoryUsage() const override; | 66 size_t GetPictureMemoryUsage() const override; |
69 | 67 |
70 // Iterator used to return SkPixelRefs from this picture pile. | 68 // Iterator used to return SkPixelRefs from this picture pile. |
71 // Public for testing. | 69 // Public for testing. |
72 class CC_EXPORT PixelRefIterator { | 70 class CC_EXPORT PixelRefIterator { |
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94 protected: | 92 protected: |
95 friend class PicturePile; | 93 friend class PicturePile; |
96 friend class PixelRefIterator; | 94 friend class PixelRefIterator; |
97 | 95 |
98 // TODO(vmpstr): Change this when pictures are split from invalidation info. | 96 // TODO(vmpstr): Change this when pictures are split from invalidation info. |
99 using PictureMapKey = PicturePile::PictureMapKey; | 97 using PictureMapKey = PicturePile::PictureMapKey; |
100 using PictureMap = PicturePile::PictureMap; | 98 using PictureMap = PicturePile::PictureMap; |
101 using PictureInfo = PicturePile::PictureInfo; | 99 using PictureInfo = PicturePile::PictureInfo; |
102 | 100 |
103 PicturePileImpl(); | 101 PicturePileImpl(); |
104 explicit PicturePileImpl(const PicturePile* other, bool can_use_lcd_text); | 102 explicit PicturePileImpl(const PicturePile* other); |
105 explicit PicturePileImpl(const PicturePileImpl* other, bool can_use_lcd_text); | |
106 ~PicturePileImpl() override; | 103 ~PicturePileImpl() override; |
107 | 104 |
108 int buffer_pixels() const { return tiling_.border_texels(); } | 105 int buffer_pixels() const { return tiling_.border_texels(); } |
109 | 106 |
110 // These members are const as this raster source may be in use on another | 107 // These members are const as this raster source may be in use on another |
111 // thread and so should not be touched after construction. | 108 // thread and so should not be touched after construction. |
112 const PictureMap picture_map_; | 109 const PictureMap picture_map_; |
113 const TilingData tiling_; | 110 const TilingData tiling_; |
114 const SkColor background_color_; | 111 const SkColor background_color_; |
115 const bool requires_clear_; | 112 const bool requires_clear_; |
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151 bool CanRasterSlowTileCheck(const gfx::Rect& layer_rect) const; | 148 bool CanRasterSlowTileCheck(const gfx::Rect& layer_rect) const; |
152 | 149 |
153 gfx::Rect PaddedRect(const PictureMapKey& key) const; | 150 gfx::Rect PaddedRect(const PictureMapKey& key) const; |
154 | 151 |
155 DISALLOW_COPY_AND_ASSIGN(PicturePileImpl); | 152 DISALLOW_COPY_AND_ASSIGN(PicturePileImpl); |
156 }; | 153 }; |
157 | 154 |
158 } // namespace cc | 155 } // namespace cc |
159 | 156 |
160 #endif // CC_RESOURCES_PICTURE_PILE_IMPL_H_ | 157 #endif // CC_RESOURCES_PICTURE_PILE_IMPL_H_ |
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