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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_TREES_DRAW_PROPERTY_UTILS_H_ | 5 #ifndef CC_TREES_DRAW_PROPERTY_UTILS_H_ |
6 #define CC_TREES_DRAW_PROPERTY_UTILS_H_ | 6 #define CC_TREES_DRAW_PROPERTY_UTILS_H_ |
7 | 7 |
8 #include "cc/base/cc_export.h" | 8 #include "cc/base/cc_export.h" |
9 #include "cc/layers/layer_collections.h" | 9 #include "cc/layers/layer_collections.h" |
10 | 10 |
11 namespace gfx { | 11 namespace gfx { |
12 class Rect; | 12 class Rect; |
| 13 class RectF; |
13 class Transform; | 14 class Transform; |
14 class Vector2dF; | 15 class Vector2dF; |
15 } // namespace gfx | 16 } // namespace gfx |
16 | 17 |
17 namespace cc { | 18 namespace cc { |
18 | 19 |
19 class Layer; | 20 class Layer; |
20 class LayerImpl; | 21 class LayerImpl; |
21 class LayerTree; | 22 class LayerTree; |
22 class RenderSurfaceImpl; | 23 class RenderSurfaceImpl; |
23 class EffectTree; | 24 class EffectTree; |
24 class TransformTree; | 25 class TransformTree; |
25 class PropertyTrees; | 26 class PropertyTrees; |
26 struct EffectNode; | 27 struct EffectNode; |
27 | 28 |
28 namespace draw_property_utils { | 29 namespace draw_property_utils { |
29 | 30 |
30 void CC_EXPORT PostConcatSurfaceContentsScale(const EffectNode* effect_node, | 31 void CC_EXPORT PostConcatSurfaceContentsScale(const EffectNode* effect_node, |
31 gfx::Transform* transform); | 32 gfx::Transform* transform); |
32 | 33 |
33 void CC_EXPORT ConcatInverseSurfaceContentsScale(const EffectNode* effect_node, | 34 void CC_EXPORT ConcatInverseSurfaceContentsScale(const EffectNode* effect_node, |
34 gfx::Transform* transform); | 35 gfx::Transform* transform); |
35 // Computes combined clips for every node in |clip_tree|. This function requires | 36 |
36 // that |transform_tree| has been updated via |ComputeTransforms|. | 37 gfx::RectF CC_EXPORT |
37 void CC_EXPORT ComputeClips(PropertyTrees* property_trees, | 38 ComputeAccumulatedClipInRootSpaceForVisibleRect(PropertyTrees* property_trees, |
38 bool non_root_surfaces_enabled); | 39 int local_clip_id); |
39 | 40 |
40 // Computes combined (screen space) transforms for every node in the transform | 41 // Computes combined (screen space) transforms for every node in the transform |
41 // tree. This must be done prior to calling |ComputeClips|. | 42 // tree. This must be done prior to calling |ComputeClips|. |
42 void CC_EXPORT ComputeTransforms(TransformTree* transform_tree); | 43 void CC_EXPORT ComputeTransforms(TransformTree* transform_tree); |
43 | 44 |
44 // Computes screen space opacity for every node in the opacity tree. | 45 // Computes screen space opacity for every node in the opacity tree. |
45 void CC_EXPORT ComputeEffects(EffectTree* effect_tree); | 46 void CC_EXPORT ComputeEffects(EffectTree* effect_tree); |
46 | 47 |
47 void CC_EXPORT BuildPropertyTreesAndComputeVisibleRects( | 48 void CC_EXPORT BuildPropertyTreesAndComputeVisibleRects( |
48 LayerImpl* root_layer, | 49 LayerImpl* root_layer, |
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65 void CC_EXPORT FindLayersThatNeedUpdates(LayerTree* layer_tree, | 66 void CC_EXPORT FindLayersThatNeedUpdates(LayerTree* layer_tree, |
66 const PropertyTrees* property_trees, | 67 const PropertyTrees* property_trees, |
67 LayerList* update_layer_list); | 68 LayerList* update_layer_list); |
68 | 69 |
69 void CC_EXPORT ComputeVisibleRects(LayerImpl* root_layer, | 70 void CC_EXPORT ComputeVisibleRects(LayerImpl* root_layer, |
70 PropertyTrees* property_trees, | 71 PropertyTrees* property_trees, |
71 bool can_render_to_separate_surface, | 72 bool can_render_to_separate_surface, |
72 LayerImplList* visible_layer_list); | 73 LayerImplList* visible_layer_list); |
73 | 74 |
74 gfx::Rect CC_EXPORT | 75 gfx::Rect CC_EXPORT |
75 ComputeLayerVisibleRectDynamic(const PropertyTrees* property_trees, | 76 ComputeLayerVisibleRectDynamic(PropertyTrees* property_trees, |
76 const LayerImpl* layer); | 77 const LayerImpl* layer); |
77 void CC_EXPORT | |
78 VerifyVisibleRectsCalculations(const LayerImplList& layer_list, | |
79 const PropertyTrees* property_trees); | |
80 | 78 |
81 void CC_EXPORT ComputeLayerDrawProperties(LayerImpl* layer, | 79 void CC_EXPORT ComputeLayerDrawProperties(LayerImpl* layer, |
82 const PropertyTrees* property_trees); | 80 const PropertyTrees* property_trees); |
83 | 81 |
84 void CC_EXPORT ComputeMaskDrawProperties(LayerImpl* mask_layer, | 82 void CC_EXPORT ComputeMaskDrawProperties(LayerImpl* mask_layer, |
85 const PropertyTrees* property_trees); | 83 const PropertyTrees* property_trees); |
86 | 84 |
87 void CC_EXPORT ComputeSurfaceDrawProperties(const PropertyTrees* property_trees, | 85 void CC_EXPORT ComputeSurfaceDrawProperties(PropertyTrees* property_trees, |
88 RenderSurfaceImpl* render_surface); | 86 RenderSurfaceImpl* render_surface); |
89 | 87 |
90 bool CC_EXPORT LayerShouldBeSkipped(LayerImpl* layer, | 88 bool CC_EXPORT LayerShouldBeSkipped(LayerImpl* layer, |
91 const TransformTree& transform_tree, | 89 const TransformTree& transform_tree, |
92 const EffectTree& effect_tree); | 90 const EffectTree& effect_tree); |
93 | 91 |
94 bool CC_EXPORT LayerNeedsUpdate(Layer* layer, | 92 bool CC_EXPORT LayerNeedsUpdate(Layer* layer, |
95 bool layer_is_drawn, | 93 bool layer_is_drawn, |
96 const PropertyTrees* property_trees); | 94 const PropertyTrees* property_trees); |
97 | 95 |
98 bool CC_EXPORT LayerNeedsUpdate(LayerImpl* layer, | 96 bool CC_EXPORT LayerNeedsUpdate(LayerImpl* layer, |
99 bool layer_is_drawn, | 97 bool layer_is_drawn, |
100 const PropertyTrees* property_trees); | 98 const PropertyTrees* property_trees); |
101 | 99 |
102 void CC_EXPORT VerifyClipTreeCalculations(const LayerImplList& layer_list, | |
103 PropertyTrees* property_trees); | |
104 | |
105 gfx::Transform CC_EXPORT DrawTransform(const LayerImpl* layer, | 100 gfx::Transform CC_EXPORT DrawTransform(const LayerImpl* layer, |
106 const TransformTree& transform_tree, | 101 const TransformTree& transform_tree, |
107 const EffectTree& effect_tree); | 102 const EffectTree& effect_tree); |
108 | 103 |
109 gfx::Transform CC_EXPORT ScreenSpaceTransform(const Layer* layer, | 104 gfx::Transform CC_EXPORT ScreenSpaceTransform(const Layer* layer, |
110 const TransformTree& tree); | 105 const TransformTree& tree); |
111 | 106 |
112 gfx::Transform CC_EXPORT ScreenSpaceTransform(const LayerImpl* layer, | 107 gfx::Transform CC_EXPORT ScreenSpaceTransform(const LayerImpl* layer, |
113 const TransformTree& tree); | 108 const TransformTree& tree); |
114 | 109 |
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131 | 126 |
132 void CC_EXPORT | 127 void CC_EXPORT |
133 UpdateElasticOverscroll(PropertyTrees* property_trees, | 128 UpdateElasticOverscroll(PropertyTrees* property_trees, |
134 const Layer* overscroll_elasticity_layer, | 129 const Layer* overscroll_elasticity_layer, |
135 const gfx::Vector2dF& elastic_overscroll); | 130 const gfx::Vector2dF& elastic_overscroll); |
136 | 131 |
137 } // namespace draw_property_utils | 132 } // namespace draw_property_utils |
138 } // namespace cc | 133 } // namespace cc |
139 | 134 |
140 #endif // CC_TREES_DRAW_PROPERTY_UTILS_H_ | 135 #endif // CC_TREES_DRAW_PROPERTY_UTILS_H_ |
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