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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_LAYERS_PICTURE_LAYER_IMPL_H_ | 5 #ifndef CC_LAYERS_PICTURE_LAYER_IMPL_H_ |
6 #define CC_LAYERS_PICTURE_LAYER_IMPL_H_ | 6 #define CC_LAYERS_PICTURE_LAYER_IMPL_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 | 9 |
10 #include <map> | 10 #include <map> |
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22 namespace cc { | 22 namespace cc { |
23 | 23 |
24 struct AppendQuadsData; | 24 struct AppendQuadsData; |
25 class MicroBenchmarkImpl; | 25 class MicroBenchmarkImpl; |
26 class Tile; | 26 class Tile; |
27 | 27 |
28 class CC_EXPORT PictureLayerImpl | 28 class CC_EXPORT PictureLayerImpl |
29 : public LayerImpl, | 29 : public LayerImpl, |
30 NON_EXPORTED_BASE(public PictureLayerTilingClient) { | 30 NON_EXPORTED_BASE(public PictureLayerTilingClient) { |
31 public: | 31 public: |
| 32 // TODO(crbug.com/622885): This should scale with the device scale factor. |
| 33 enum : int { kMaxUntiledContentSize = 512 }; |
| 34 |
32 static std::unique_ptr<PictureLayerImpl> Create(LayerTreeImpl* tree_impl, | 35 static std::unique_ptr<PictureLayerImpl> Create(LayerTreeImpl* tree_impl, |
33 int id, | 36 int id, |
34 bool is_mask) { | 37 bool is_mask) { |
35 return base::WrapUnique(new PictureLayerImpl(tree_impl, id, is_mask)); | 38 return base::WrapUnique(new PictureLayerImpl(tree_impl, id, is_mask)); |
36 } | 39 } |
37 ~PictureLayerImpl() override; | 40 ~PictureLayerImpl() override; |
38 | 41 |
39 bool is_mask() const { return is_mask_; } | 42 bool is_mask() const { return is_mask_; } |
40 | 43 |
41 // LayerImpl overrides. | 44 // LayerImpl overrides. |
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160 // of comparing pointers, since objects pointed to are not guaranteed to | 163 // of comparing pointers, since objects pointed to are not guaranteed to |
161 // exist. | 164 // exist. |
162 std::vector<PictureLayerTiling*> last_append_quads_tilings_; | 165 std::vector<PictureLayerTiling*> last_append_quads_tilings_; |
163 | 166 |
164 DISALLOW_COPY_AND_ASSIGN(PictureLayerImpl); | 167 DISALLOW_COPY_AND_ASSIGN(PictureLayerImpl); |
165 }; | 168 }; |
166 | 169 |
167 } // namespace cc | 170 } // namespace cc |
168 | 171 |
169 #endif // CC_LAYERS_PICTURE_LAYER_IMPL_H_ | 172 #endif // CC_LAYERS_PICTURE_LAYER_IMPL_H_ |
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