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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_TILES_PICTURE_LAYER_TILING_SET_H_ | 5 #ifndef CC_TILES_PICTURE_LAYER_TILING_SET_H_ |
6 #define CC_TILES_PICTURE_LAYER_TILING_SET_H_ | 6 #define CC_TILES_PICTURE_LAYER_TILING_SET_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
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33 struct TilingRange { | 33 struct TilingRange { |
34 TilingRange(size_t start, size_t end) : start(start), end(end) {} | 34 TilingRange(size_t start, size_t end) : start(start), end(end) {} |
35 | 35 |
36 size_t start; | 36 size_t start; |
37 size_t end; | 37 size_t end; |
38 }; | 38 }; |
39 | 39 |
40 static scoped_ptr<PictureLayerTilingSet> Create( | 40 static scoped_ptr<PictureLayerTilingSet> Create( |
41 WhichTree tree, | 41 WhichTree tree, |
42 PictureLayerTilingClient* client, | 42 PictureLayerTilingClient* client, |
43 float tiling_interest_area_viewport_multiplier, | 43 size_t max_tiles_for_interest_area, |
44 float skewport_target_time_in_seconds, | 44 float skewport_target_time_in_seconds, |
45 int skewport_extrapolation_limit_in_content); | 45 int skewport_extrapolation_limit_in_content); |
46 | 46 |
47 ~PictureLayerTilingSet(); | 47 ~PictureLayerTilingSet(); |
48 | 48 |
49 const PictureLayerTilingClient* client() const { return client_; } | 49 const PictureLayerTilingClient* client() const { return client_; } |
50 | 50 |
51 void CleanUpTilings(float min_acceptable_high_res_scale, | 51 void CleanUpTilings(float min_acceptable_high_res_scale, |
52 float max_acceptable_high_res_scale, | 52 float max_acceptable_high_res_scale, |
53 const std::vector<PictureLayerTiling*>& needed_tilings, | 53 const std::vector<PictureLayerTiling*>& needed_tilings, |
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168 | 168 |
169 void AsValueInto(base::trace_event::TracedValue* array) const; | 169 void AsValueInto(base::trace_event::TracedValue* array) const; |
170 size_t GPUMemoryUsageInBytes() const; | 170 size_t GPUMemoryUsageInBytes() const; |
171 | 171 |
172 TilingRange GetTilingRange(TilingRangeType type) const; | 172 TilingRange GetTilingRange(TilingRangeType type) const; |
173 | 173 |
174 private: | 174 private: |
175 explicit PictureLayerTilingSet( | 175 explicit PictureLayerTilingSet( |
176 WhichTree tree, | 176 WhichTree tree, |
177 PictureLayerTilingClient* client, | 177 PictureLayerTilingClient* client, |
178 float tiling_interest_area_viewport_multiplier, | 178 size_t max_tiles_for_interest_area, |
179 float skewport_target_time_in_seconds, | 179 float skewport_target_time_in_seconds, |
180 int skewport_extrapolation_limit_in_content_pixels); | 180 int skewport_extrapolation_limit_in_content_pixels); |
181 | 181 |
182 void CopyTilingsAndPropertiesFromPendingTwin( | 182 void CopyTilingsAndPropertiesFromPendingTwin( |
183 const PictureLayerTilingSet* pending_twin_set, | 183 const PictureLayerTilingSet* pending_twin_set, |
184 const scoped_refptr<RasterSource>& raster_source, | 184 const scoped_refptr<RasterSource>& raster_source, |
185 const Region& layer_invalidation); | 185 const Region& layer_invalidation); |
186 | 186 |
187 // Remove one tiling. | 187 // Remove one tiling. |
188 void Remove(PictureLayerTiling* tiling); | 188 void Remove(PictureLayerTiling* tiling); |
189 void VerifyTilings(const PictureLayerTilingSet* pending_twin_set) const; | 189 void VerifyTilings(const PictureLayerTilingSet* pending_twin_set) const; |
190 | 190 |
191 ScopedPtrVector<PictureLayerTiling> tilings_; | 191 ScopedPtrVector<PictureLayerTiling> tilings_; |
192 | 192 |
193 const float tiling_interest_area_viewport_multiplier_; | 193 const size_t max_tiles_for_interest_area_; |
194 const float skewport_target_time_in_seconds_; | 194 const float skewport_target_time_in_seconds_; |
195 const int skewport_extrapolation_limit_in_content_pixels_; | 195 const int skewport_extrapolation_limit_in_content_pixels_; |
196 WhichTree tree_; | 196 WhichTree tree_; |
197 PictureLayerTilingClient* client_; | 197 PictureLayerTilingClient* client_; |
198 | 198 |
199 friend class Iterator; | 199 friend class Iterator; |
200 DISALLOW_COPY_AND_ASSIGN(PictureLayerTilingSet); | 200 DISALLOW_COPY_AND_ASSIGN(PictureLayerTilingSet); |
201 }; | 201 }; |
202 | 202 |
203 } // namespace cc | 203 } // namespace cc |
204 | 204 |
205 #endif // CC_TILES_PICTURE_LAYER_TILING_SET_H_ | 205 #endif // CC_TILES_PICTURE_LAYER_TILING_SET_H_ |
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