OLD | NEW |
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_DRAW_PROPERTIES_H_ | 5 #ifndef CC_LAYERS_DRAW_PROPERTIES_H_ |
6 #define CC_LAYERS_DRAW_PROPERTIES_H_ | 6 #define CC_LAYERS_DRAW_PROPERTIES_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "ui/gfx/rect.h" | 9 #include "ui/gfx/rect.h" |
10 #include "ui/gfx/transform.h" | 10 #include "ui/gfx/transform.h" |
(...skipping 18 matching lines...) Expand all Loading... |
29 num_descendants_that_draw_content(0), | 29 num_descendants_that_draw_content(0), |
30 num_unclipped_descendants(0), | 30 num_unclipped_descendants(0), |
31 layer_or_descendant_has_copy_request(false), | 31 layer_or_descendant_has_copy_request(false), |
32 layer_or_descendant_has_input_handler(false), | 32 layer_or_descendant_has_input_handler(false), |
33 has_child_with_a_scroll_parent(false), | 33 has_child_with_a_scroll_parent(false), |
34 sorted_for_recursion(false), | 34 sorted_for_recursion(false), |
35 index_of_first_descendants_addition(0), | 35 index_of_first_descendants_addition(0), |
36 num_descendants_added(0), | 36 num_descendants_added(0), |
37 index_of_first_render_surface_layer_list_addition(0), | 37 index_of_first_render_surface_layer_list_addition(0), |
38 num_render_surfaces_added(0), | 38 num_render_surfaces_added(0), |
39 last_drawn_render_surface_layer_list_id(0) {} | 39 last_drawn_render_surface_layer_list_id(0), |
| 40 ideal_contents_scale(0.f), |
| 41 maximum_animation_contents_scale(0.f), |
| 42 page_scale_factor(0.f), |
| 43 device_scale_factor(0.f) {} |
40 | 44 |
41 // Transforms objects from content space to target surface space, where | 45 // Transforms objects from content space to target surface space, where |
42 // this layer would be drawn. | 46 // this layer would be drawn. |
43 gfx::Transform target_space_transform; | 47 gfx::Transform target_space_transform; |
44 | 48 |
45 // Transforms objects from content space to screen space (viewport space). | 49 // Transforms objects from content space to screen space (viewport space). |
46 gfx::Transform screen_space_transform; | 50 gfx::Transform screen_space_transform; |
47 | 51 |
48 // DrawProperties::opacity may be different than LayerType::opacity, | 52 // DrawProperties::opacity may be different than LayerType::opacity, |
49 // particularly in the case when a RenderSurface re-parents the layer's | 53 // particularly in the case when a RenderSurface re-parents the layer's |
(...skipping 75 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
125 size_t num_render_surfaces_added; | 129 size_t num_render_surfaces_added; |
126 | 130 |
127 // Each time we generate a new render surface layer list, an ID is used to | 131 // Each time we generate a new render surface layer list, an ID is used to |
128 // identify it. |last_drawn_render_surface_layer_list_id| is set to the ID | 132 // identify it. |last_drawn_render_surface_layer_list_id| is set to the ID |
129 // that marked the render surface layer list generation which last updated | 133 // that marked the render surface layer list generation which last updated |
130 // these draw properties and determined that this layer will draw itself. | 134 // these draw properties and determined that this layer will draw itself. |
131 // If these draw properties are not a part of the render surface layer list, | 135 // If these draw properties are not a part of the render surface layer list, |
132 // or the layer doesn't contribute anything, then this ID will be either out | 136 // or the layer doesn't contribute anything, then this ID will be either out |
133 // of date or 0. | 137 // of date or 0. |
134 int last_drawn_render_surface_layer_list_id; | 138 int last_drawn_render_surface_layer_list_id; |
| 139 |
| 140 // The scale at which content for the layer should be rastered in order to be |
| 141 // perfectly crisp. |
| 142 float ideal_contents_scale; |
| 143 |
| 144 // The maximum scale during the layers current animation at which content |
| 145 // should be rastered at to be crisp. |
| 146 float maximum_animation_contents_scale; |
| 147 |
| 148 // The page scale factor that is applied to the layer. Since some layers may |
| 149 // have page scale applied and others not, this may differ between layers. |
| 150 float page_scale_factor; |
| 151 |
| 152 // The device scale factor that is applied to the layer. |
| 153 float device_scale_factor; |
135 }; | 154 }; |
136 | 155 |
137 } // namespace cc | 156 } // namespace cc |
138 | 157 |
139 #endif // CC_LAYERS_DRAW_PROPERTIES_H_ | 158 #endif // CC_LAYERS_DRAW_PROPERTIES_H_ |
OLD | NEW |