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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/cc_export.h" | 8 #include "cc/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 Transform; | 12 class Transform; |
13 class Vector2dF; | 13 class Vector2dF; |
14 } // namespace gfx | 14 } // namespace gfx |
15 | 15 |
16 namespace cc { | 16 namespace cc { |
17 | 17 |
18 class Layer; | 18 class Layer; |
19 class LayerImpl; | 19 class LayerImpl; |
20 class LayerTreeHost; | 20 class LayerTreeHost; |
21 class LayerTreeImpl; | 21 class LayerTreeImpl; |
22 class RenderSurfaceImpl; | 22 class RenderSurfaceImpl; |
23 class EffectTree; | 23 class EffectTree; |
24 class TransformTree; | 24 class TransformTree; |
25 class PropertyTrees; | 25 class PropertyTrees; |
26 struct EffectNode; | 26 struct EffectNode; |
27 | 27 |
28 namespace draw_property_utils { | 28 namespace draw_property_utils { |
29 | 29 |
30 void CC_EXPORT PostConcatSurfaceContentsScale(const EffectNode* effect_node, | |
31 gfx::Transform* transform); | |
32 | |
33 void CC_EXPORT ConcatInverseSurfaceContentsScale(const EffectNode* effect_node, | 30 void CC_EXPORT ConcatInverseSurfaceContentsScale(const EffectNode* effect_node, |
34 gfx::Transform* transform); | 31 gfx::Transform* transform); |
35 | 32 |
36 // Computes combined (screen space) transforms for every node in the transform | 33 // Computes combined (screen space) transforms for every node in the transform |
37 // tree. This must be done prior to calling |ComputeClips|. | 34 // tree. This must be done prior to calling |ComputeClips|. |
38 void CC_EXPORT ComputeTransforms(TransformTree* transform_tree); | 35 void CC_EXPORT ComputeTransforms(TransformTree* transform_tree); |
39 | 36 |
40 // Computes screen space opacity for every node in the opacity tree. | 37 // Computes screen space opacity for every node in the opacity tree. |
41 void CC_EXPORT ComputeEffects(EffectTree* effect_tree); | 38 void CC_EXPORT ComputeEffects(EffectTree* effect_tree); |
42 | 39 |
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111 | 108 |
112 void CC_EXPORT | 109 void CC_EXPORT |
113 UpdateElasticOverscroll(PropertyTrees* property_trees, | 110 UpdateElasticOverscroll(PropertyTrees* property_trees, |
114 const Layer* overscroll_elasticity_layer, | 111 const Layer* overscroll_elasticity_layer, |
115 const gfx::Vector2dF& elastic_overscroll); | 112 const gfx::Vector2dF& elastic_overscroll); |
116 | 113 |
117 } // namespace draw_property_utils | 114 } // namespace draw_property_utils |
118 } // namespace cc | 115 } // namespace cc |
119 | 116 |
120 #endif // CC_TREES_DRAW_PROPERTY_UTILS_H_ | 117 #endif // CC_TREES_DRAW_PROPERTY_UTILS_H_ |
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