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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 CC_PAINT_DISPLAY_ITEM_LIST_H_ | 5 #ifndef CC_PAINT_DISPLAY_ITEM_LIST_H_ |
6 #define CC_PAINT_DISPLAY_ITEM_LIST_H_ | 6 #define CC_PAINT_DISPLAY_ITEM_LIST_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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123 const auto& item = | 123 const auto& item = |
124 AllocateAndConstruct<DisplayItemType>(std::forward<Args>(args)...); | 124 AllocateAndConstruct<DisplayItemType>(std::forward<Args>(args)...); |
125 has_discardable_images_ |= item.picture->HasDiscardableImages(); | 125 has_discardable_images_ |= item.picture->HasDiscardableImages(); |
126 return item; | 126 return item; |
127 } | 127 } |
128 | 128 |
129 // Called after all items are appended, to process the items and, if | 129 // Called after all items are appended, to process the items and, if |
130 // applicable, create an internally cached SkPicture. | 130 // applicable, create an internally cached SkPicture. |
131 void Finalize(); | 131 void Finalize(); |
132 | 132 |
133 void SetIsSuitableForGpuRasterization(bool is_suitable) { | 133 void SetNumSlowPaths(int num_slow_paths) { num_slow_paths_ = num_slow_paths; } |
134 all_items_are_suitable_for_gpu_rasterization_ = is_suitable; | 134 int NumSlowPaths() const { return num_slow_paths_; } |
135 } | |
136 bool IsSuitableForGpuRasterization() const; | |
137 | 135 |
138 int ApproximateOpCount() const; | 136 int ApproximateOpCount() const; |
139 size_t ApproximateMemoryUsage() const; | 137 size_t ApproximateMemoryUsage() const; |
140 bool ShouldBeAnalyzedForSolidColor() const; | 138 bool ShouldBeAnalyzedForSolidColor() const; |
141 | 139 |
142 void EmitTraceSnapshot() const; | 140 void EmitTraceSnapshot() const; |
143 | 141 |
144 void GenerateDiscardableImagesMetadata(); | 142 void GenerateDiscardableImagesMetadata(); |
145 void GetDiscardableImagesInRect(const gfx::Rect& rect, | 143 void GetDiscardableImagesInRect(const gfx::Rect& rect, |
146 float contents_scale, | 144 float contents_scale, |
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198 | 196 |
199 // The visual rects associated with each of the display items in the | 197 // The visual rects associated with each of the display items in the |
200 // display item list. There is one rect per display item, and the | 198 // display item list. There is one rect per display item, and the |
201 // position in |visual_rects| matches the position of the item in | 199 // position in |visual_rects| matches the position of the item in |
202 // |items| . These rects are intentionally kept separate | 200 // |items| . These rects are intentionally kept separate |
203 // because they are not needed while walking the |items| for raster. | 201 // because they are not needed while walking the |items| for raster. |
204 std::vector<gfx::Rect> visual_rects_; | 202 std::vector<gfx::Rect> visual_rects_; |
205 std::vector<size_t> begin_item_indices_; | 203 std::vector<size_t> begin_item_indices_; |
206 | 204 |
207 int approximate_op_count_ = 0; | 205 int approximate_op_count_ = 0; |
208 bool all_items_are_suitable_for_gpu_rasterization_ = true; | 206 int num_slow_paths_ = 0; |
209 // For testing purposes only. Whether to keep visual rects across calls to | 207 // For testing purposes only. Whether to keep visual rects across calls to |
210 // Finalize(). | 208 // Finalize(). |
211 bool retain_visual_rects_ = false; | 209 bool retain_visual_rects_ = false; |
212 bool has_discardable_images_ = false; | 210 bool has_discardable_images_ = false; |
213 | 211 |
214 friend class base::RefCountedThreadSafe<DisplayItemList>; | 212 friend class base::RefCountedThreadSafe<DisplayItemList>; |
215 FRIEND_TEST_ALL_PREFIXES(DisplayItemListTest, ApproximateMemoryUsage); | 213 FRIEND_TEST_ALL_PREFIXES(DisplayItemListTest, ApproximateMemoryUsage); |
216 DISALLOW_COPY_AND_ASSIGN(DisplayItemList); | 214 DISALLOW_COPY_AND_ASSIGN(DisplayItemList); |
217 }; | 215 }; |
218 | 216 |
219 } // namespace cc | 217 } // namespace cc |
220 | 218 |
221 #endif // CC_PAINT_DISPLAY_ITEM_LIST_H_ | 219 #endif // CC_PAINT_DISPLAY_ITEM_LIST_H_ |
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