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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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_TREES_LAYER_TREE_HOST_COMMON_H_ | 5 #ifndef CC_TREES_LAYER_TREE_HOST_COMMON_H_ |
6 #define CC_TREES_LAYER_TREE_HOST_COMMON_H_ | 6 #define CC_TREES_LAYER_TREE_HOST_COMMON_H_ |
7 | 7 |
8 #include <limits> | 8 #include <limits> |
9 #include <vector> | 9 #include <vector> |
10 | 10 |
11 #include "base/bind.h" | 11 #include "base/bind.h" |
12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
13 #include "cc/base/cc_export.h" | 13 #include "cc/base/cc_export.h" |
14 #include "cc/base/scoped_ptr_vector.h" | 14 #include "cc/base/scoped_ptr_vector.h" |
15 #include "cc/layers/layer_lists.h" | 15 #include "cc/layers/layer_lists.h" |
16 #include "ui/gfx/geometry/rect.h" | 16 #include "ui/gfx/geometry/rect.h" |
17 #include "ui/gfx/geometry/vector2d.h" | 17 #include "ui/gfx/geometry/vector2d.h" |
18 #include "ui/gfx/transform.h" | 18 #include "ui/gfx/transform.h" |
19 | 19 |
20 namespace cc { | 20 namespace cc { |
21 | 21 |
22 class LayerImpl; | 22 class LayerImpl; |
23 class Layer; | 23 class Layer; |
24 class SwapPromise; | 24 class SwapPromise; |
25 | 25 |
26 enum class MutationProperty { | |
27 MUTATION_PROPERTY_TRANSFORM = 1, | |
28 MUTATION_PROPERTY_OPACITY, | |
29 }; | |
30 | |
31 union MutationValue { | |
32 struct { | |
33 int old_value; | |
34 int new_value; | |
35 } i; | |
36 | |
37 struct { | |
38 float old_value; | |
39 float new_value; | |
40 } f; | |
41 }; | |
42 | |
43 struct Mutation { | |
44 Mutation(); | |
45 ~Mutation(); | |
46 | |
47 int proxy_id; | |
48 int mutated_properties; | |
loyso (OOO)
2015/03/20 02:38:14
Could you elaborate how we refer/identify properti
| |
49 std::vector<MutationValue> mutated_values; | |
50 }; | |
51 | |
52 class CompositorMutator { | |
53 public: | |
54 virtual ~CompositorMutator() {} | |
55 | |
56 virtual void ApplyCustomMutations(base::TimeTicks monotonic_time, | |
57 const std::vector<Mutation>& mutations) = 0; | |
58 }; | |
59 | |
26 class CC_EXPORT LayerTreeHostCommon { | 60 class CC_EXPORT LayerTreeHostCommon { |
27 public: | 61 public: |
28 static gfx::Rect CalculateVisibleRect(const gfx::Rect& target_surface_rect, | 62 static gfx::Rect CalculateVisibleRect(const gfx::Rect& target_surface_rect, |
29 const gfx::Rect& layer_bound_rect, | 63 const gfx::Rect& layer_bound_rect, |
30 const gfx::Transform& transform); | 64 const gfx::Transform& transform); |
31 | 65 |
32 template <typename LayerType, typename RenderSurfaceLayerListType> | 66 template <typename LayerType, typename RenderSurfaceLayerListType> |
33 struct CalcDrawPropsInputs { | 67 struct CalcDrawPropsInputs { |
34 public: | 68 public: |
35 CalcDrawPropsInputs(LayerType* root_layer, | 69 CalcDrawPropsInputs(LayerType* root_layer, |
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278 true, | 312 true, |
279 render_surface_layer_list, | 313 render_surface_layer_list, |
280 0) { | 314 0) { |
281 DCHECK(root_layer); | 315 DCHECK(root_layer); |
282 DCHECK(render_surface_layer_list); | 316 DCHECK(render_surface_layer_list); |
283 } | 317 } |
284 | 318 |
285 } // namespace cc | 319 } // namespace cc |
286 | 320 |
287 #endif // CC_TREES_LAYER_TREE_HOST_COMMON_H_ | 321 #endif // CC_TREES_LAYER_TREE_HOST_COMMON_H_ |
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