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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 1 // Copyright 2015 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_PLAYBACK_DISCARDABLE_IMAGE_MAP_H_ | 5 #ifndef CC_PLAYBACK_DISCARDABLE_IMAGE_MAP_H_ |
6 #define CC_PLAYBACK_DISCARDABLE_IMAGE_MAP_H_ | 6 #define CC_PLAYBACK_DISCARDABLE_IMAGE_MAP_H_ |
7 | 7 |
8 #include <unordered_map> | 8 #include <unordered_map> |
9 #include <utility> | 9 #include <utility> |
10 #include <vector> | 10 #include <vector> |
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42 private: | 42 private: |
43 DiscardableImageMap* image_map_; | 43 DiscardableImageMap* image_map_; |
44 std::unique_ptr<SkCanvas> metadata_canvas_; | 44 std::unique_ptr<SkCanvas> metadata_canvas_; |
45 }; | 45 }; |
46 | 46 |
47 DiscardableImageMap(); | 47 DiscardableImageMap(); |
48 ~DiscardableImageMap(); | 48 ~DiscardableImageMap(); |
49 | 49 |
50 bool empty() const { return all_images_.empty(); } | 50 bool empty() const { return all_images_.empty(); } |
51 void GetDiscardableImagesInRect(const gfx::Rect& rect, | 51 void GetDiscardableImagesInRect(const gfx::Rect& rect, |
52 const gfx::SizeF& raster_scales, | 52 float raster_scale, |
53 std::vector<DrawImage>* images) const; | 53 std::vector<DrawImage>* images) const; |
54 Region GetRegionForImage(uint32_t image_id) const; | 54 Region GetRegionForImage(uint32_t image_id) const; |
55 | 55 |
56 private: | 56 private: |
57 friend class ScopedMetadataGenerator; | 57 friend class ScopedMetadataGenerator; |
58 friend class DiscardableImageMapTest; | 58 friend class DiscardableImageMapTest; |
59 | 59 |
60 std::unique_ptr<SkCanvas> BeginGeneratingMetadata(const gfx::Size& bounds); | 60 std::unique_ptr<SkCanvas> BeginGeneratingMetadata(const gfx::Size& bounds); |
61 void EndGeneratingMetadata(); | 61 void EndGeneratingMetadata(); |
62 | 62 |
63 std::vector<std::pair<DrawImage, gfx::Rect>> all_images_; | 63 std::vector<std::pair<DrawImage, gfx::Rect>> all_images_; |
64 ImageToRegionMap image_id_to_region_; | 64 ImageToRegionMap image_id_to_region_; |
65 | 65 |
66 RTree images_rtree_; | 66 RTree images_rtree_; |
67 }; | 67 }; |
68 | 68 |
69 } // namespace cc | 69 } // namespace cc |
70 | 70 |
71 #endif // CC_PLAYBACK_DISCARDABLE_IMAGE_MAP_H_ | 71 #endif // CC_PLAYBACK_DISCARDABLE_IMAGE_MAP_H_ |
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