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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_DRAW_PROPERTIES_H_ | 5 #ifndef CC_DRAW_PROPERTIES_H_ |
6 #define CC_DRAW_PROPERTIES_H_ | 6 #define CC_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" |
11 | 11 |
12 namespace cc { | 12 namespace cc { |
13 | 13 |
14 // Container for properties that layers need to compute before they can be | 14 // Container for properties that layers need to compute before they can be |
15 // drawn. | 15 // drawn. |
16 template<typename LayerType, typename RenderSurfaceType> | 16 template<typename LayerType, typename RenderSurfaceType> |
17 struct CC_EXPORT DrawProperties { | 17 struct CC_EXPORT DrawProperties { |
18 DrawProperties() | 18 DrawProperties() |
19 : opacity(0) | 19 : opacity(0), |
20 , opacity_is_animating(false) | 20 opacity_is_animating(false), |
21 , target_space_transform_is_animating(false) | 21 target_space_transform_is_animating(false), |
22 , screen_space_transform_is_animating(false) | 22 screen_space_transform_is_animating(false), |
23 , is_clipped(false) | 23 is_clipped(false), |
24 , render_target(0) | 24 render_target(0), |
25 ideal_contents_scale(1), | |
26 contents_scale_x(1), | |
27 contents_scale_y(1) | |
25 { | 28 { |
26 } | 29 } |
27 | 30 |
28 // Transforms objects from content space to target surface space, where | 31 // Transforms objects from content space to target surface space, where |
29 // this layer would be drawn. | 32 // this layer would be drawn. |
30 gfx::Transform target_space_transform; | 33 gfx::Transform target_space_transform; |
31 | 34 |
32 // Transforms objects from content space to screen space (viewport space). | 35 // Transforms objects from content space to screen space (viewport space). |
33 gfx::Transform screen_space_transform; | 36 gfx::Transform screen_space_transform; |
34 | 37 |
(...skipping 25 matching lines...) Expand all Loading... | |
60 gfx::Rect visible_content_rect; | 63 gfx::Rect visible_content_rect; |
61 | 64 |
62 // In target surface space, the rect that encloses the clipped, drawable | 65 // In target surface space, the rect that encloses the clipped, drawable |
63 // content of the layer. | 66 // content of the layer. |
64 gfx::Rect drawable_content_rect; | 67 gfx::Rect drawable_content_rect; |
65 | 68 |
66 // In target surface space, the original rect that clipped this | 69 // In target surface space, the original rect that clipped this |
67 // layer. This value is used to avoid unnecessarily changing GL scissor | 70 // layer. This value is used to avoid unnecessarily changing GL scissor |
68 // state. | 71 // state. |
69 gfx::Rect clip_rect; | 72 gfx::Rect clip_rect; |
73 | |
74 float ideal_contents_scale; | |
shawnsingh
2012/12/11 21:54:05
Conceptually, it seems like ideal_contents_scale i
enne (OOO)
2012/12/11 23:23:44
Ok, sure. I can store it elsewhere. I just thoug
| |
75 float contents_scale_x; | |
76 float contents_scale_y; | |
77 gfx::Size content_bounds; | |
70 }; | 78 }; |
71 | 79 |
72 } // namespace cc | 80 } // namespace cc |
73 | 81 |
74 #endif // CC_DRAW_PROPERTIES_H_ | 82 #endif // CC_DRAW_PROPERTIES_H_ |
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