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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 #include "cc/playback/discardable_image_map.h" | 5 #include "cc/playback/discardable_image_map.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 | 8 |
9 #include <algorithm> | 9 #include <algorithm> |
10 #include <limits> | 10 #include <limits> |
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207 | 207 |
208 void DiscardableImageMap::EndGeneratingMetadata() { | 208 void DiscardableImageMap::EndGeneratingMetadata() { |
209 images_rtree_.Build(all_images_, | 209 images_rtree_.Build(all_images_, |
210 [](const std::pair<DrawImage, gfx::Rect>& image) { | 210 [](const std::pair<DrawImage, gfx::Rect>& image) { |
211 return image.second; | 211 return image.second; |
212 }); | 212 }); |
213 } | 213 } |
214 | 214 |
215 void DiscardableImageMap::GetDiscardableImagesInRect( | 215 void DiscardableImageMap::GetDiscardableImagesInRect( |
216 const gfx::Rect& rect, | 216 const gfx::Rect& rect, |
217 const gfx::SizeF& raster_scales, | 217 float raster_scale, |
218 std::vector<DrawImage>* images) const { | 218 std::vector<DrawImage>* images) const { |
219 std::vector<size_t> indices; | 219 std::vector<size_t> indices; |
220 images_rtree_.Search(rect, &indices); | 220 images_rtree_.Search(rect, &indices); |
221 for (size_t index : indices) | 221 for (size_t index : indices) |
222 images->push_back(all_images_[index].first.ApplyScale(raster_scales)); | 222 images->push_back(all_images_[index].first.ApplyScale(raster_scale)); |
223 } | 223 } |
224 | 224 |
225 Region DiscardableImageMap::GetRegionForImage(uint32_t image_id) const { | 225 Region DiscardableImageMap::GetRegionForImage(uint32_t image_id) const { |
226 const auto& it = image_id_to_region_.find(image_id); | 226 const auto& it = image_id_to_region_.find(image_id); |
227 return it == image_id_to_region_.end() ? Region() : it->second; | 227 return it == image_id_to_region_.end() ? Region() : it->second; |
228 } | 228 } |
229 | 229 |
230 DiscardableImageMap::ScopedMetadataGenerator::ScopedMetadataGenerator( | 230 DiscardableImageMap::ScopedMetadataGenerator::ScopedMetadataGenerator( |
231 DiscardableImageMap* image_map, | 231 DiscardableImageMap* image_map, |
232 const gfx::Size& bounds) | 232 const gfx::Size& bounds) |
233 : image_map_(image_map), | 233 : image_map_(image_map), |
234 metadata_canvas_(image_map->BeginGeneratingMetadata(bounds)) {} | 234 metadata_canvas_(image_map->BeginGeneratingMetadata(bounds)) {} |
235 | 235 |
236 DiscardableImageMap::ScopedMetadataGenerator::~ScopedMetadataGenerator() { | 236 DiscardableImageMap::ScopedMetadataGenerator::~ScopedMetadataGenerator() { |
237 image_map_->EndGeneratingMetadata(); | 237 image_map_->EndGeneratingMetadata(); |
238 } | 238 } |
239 | 239 |
240 } // namespace cc | 240 } // namespace cc |
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