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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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118 const auto& item = | 118 const auto& item = |
119 AllocateAndConstruct<DisplayItemType>(std::forward<Args>(args)...); | 119 AllocateAndConstruct<DisplayItemType>(std::forward<Args>(args)...); |
120 has_discardable_images_ |= item.picture->HasDiscardableImages(); | 120 has_discardable_images_ |= item.picture->HasDiscardableImages(); |
121 return item; | 121 return item; |
122 } | 122 } |
123 | 123 |
124 // Called after all items are appended, to process the items and, if | 124 // Called after all items are appended, to process the items and, if |
125 // applicable, create an internally cached SkPicture. | 125 // applicable, create an internally cached SkPicture. |
126 void Finalize(); | 126 void Finalize(); |
127 | 127 |
128 void SetIsSuitableForGpuRasterization(bool is_suitable) { | 128 void SetNumSlowPaths(int num_slow_paths) { num_slow_paths_ = num_slow_paths; } |
129 all_items_are_suitable_for_gpu_rasterization_ = is_suitable; | 129 int NumSlowPaths() const { return num_slow_paths_; } |
130 } | |
131 bool IsSuitableForGpuRasterization() const; | |
132 | 130 |
133 size_t OpCount() const; | 131 size_t OpCount() const; |
134 size_t ApproximateMemoryUsage() const; | 132 size_t ApproximateMemoryUsage() const; |
135 bool ShouldBeAnalyzedForSolidColor() const; | 133 bool ShouldBeAnalyzedForSolidColor() const; |
136 | 134 |
137 void EmitTraceSnapshot() const; | 135 void EmitTraceSnapshot() const; |
138 | 136 |
139 void GenerateDiscardableImagesMetadata(); | 137 void GenerateDiscardableImagesMetadata(); |
140 void GetDiscardableImagesInRect(const gfx::Rect& rect, | 138 void GetDiscardableImagesInRect(const gfx::Rect& rect, |
141 float contents_scale, | 139 float contents_scale, |
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193 | 191 |
194 // The visual rects associated with each of the display items in the | 192 // The visual rects associated with each of the display items in the |
195 // display item list. There is one rect per display item, and the | 193 // display item list. There is one rect per display item, and the |
196 // position in |visual_rects| matches the position of the item in | 194 // position in |visual_rects| matches the position of the item in |
197 // |items| . These rects are intentionally kept separate | 195 // |items| . These rects are intentionally kept separate |
198 // because they are not needed while walking the |items| for raster. | 196 // because they are not needed while walking the |items| for raster. |
199 std::vector<gfx::Rect> visual_rects_; | 197 std::vector<gfx::Rect> visual_rects_; |
200 std::vector<size_t> begin_item_indices_; | 198 std::vector<size_t> begin_item_indices_; |
201 | 199 |
202 size_t op_count_ = 0u; | 200 size_t op_count_ = 0u; |
203 bool all_items_are_suitable_for_gpu_rasterization_ = true; | 201 int num_slow_paths_ = 0; |
204 // For testing purposes only. Whether to keep visual rects across calls to | 202 // For testing purposes only. Whether to keep visual rects across calls to |
205 // Finalize(). | 203 // Finalize(). |
206 bool retain_visual_rects_ = false; | 204 bool retain_visual_rects_ = false; |
207 bool has_discardable_images_ = false; | 205 bool has_discardable_images_ = false; |
208 | 206 |
209 friend class base::RefCountedThreadSafe<DisplayItemList>; | 207 friend class base::RefCountedThreadSafe<DisplayItemList>; |
210 FRIEND_TEST_ALL_PREFIXES(DisplayItemListTest, ApproximateMemoryUsage); | 208 FRIEND_TEST_ALL_PREFIXES(DisplayItemListTest, ApproximateMemoryUsage); |
211 DISALLOW_COPY_AND_ASSIGN(DisplayItemList); | 209 DISALLOW_COPY_AND_ASSIGN(DisplayItemList); |
212 }; | 210 }; |
213 | 211 |
214 } // namespace cc | 212 } // namespace cc |
215 | 213 |
216 #endif // CC_PAINT_DISPLAY_ITEM_LIST_H_ | 214 #endif // CC_PAINT_DISPLAY_ITEM_LIST_H_ |
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