OLD | NEW |
1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_UI_RESOURCE_LAYER_H_ | 5 #ifndef CC_LAYERS_UI_RESOURCE_LAYER_H_ |
6 #define CC_LAYERS_UI_RESOURCE_LAYER_H_ | 6 #define CC_LAYERS_UI_RESOURCE_LAYER_H_ |
7 | 7 |
8 #include "base/memory/scoped_ptr.h" | 8 #include "base/memory/scoped_ptr.h" |
9 #include "cc/base/cc_export.h" | 9 #include "cc/base/cc_export.h" |
10 #include "cc/layers/layer.h" | 10 #include "cc/layers/layer.h" |
11 #include "cc/resources/ui_resource_client.h" | 11 #include "cc/resources/ui_resource_client.h" |
12 #include "ui/gfx/geometry/rect.h" | 12 #include "ui/gfx/geometry/rect.h" |
13 | 13 |
14 namespace cc { | 14 namespace cc { |
15 | 15 |
16 class LayerTreeHost; | 16 class LayerTreeHost; |
17 class ScopedUIResource; | 17 class ScopedUIResource; |
18 | 18 |
19 class CC_EXPORT UIResourceLayer : public Layer { | 19 class CC_EXPORT UIResourceLayer : public Layer { |
20 public: | 20 public: |
21 static scoped_refptr<UIResourceLayer> Create(); | 21 static scoped_refptr<UIResourceLayer> Create(const LayerSettings& settings); |
22 | 22 |
23 void PushPropertiesTo(LayerImpl* layer) override; | 23 void PushPropertiesTo(LayerImpl* layer) override; |
24 | 24 |
25 void SetLayerTreeHost(LayerTreeHost* host) override; | 25 void SetLayerTreeHost(LayerTreeHost* host) override; |
26 | 26 |
27 void SetBitmap(const SkBitmap& skbitmap); | 27 void SetBitmap(const SkBitmap& skbitmap); |
28 | 28 |
29 // An alternative way of setting the resource to allow for sharing. If you use | 29 // An alternative way of setting the resource to allow for sharing. If you use |
30 // this method, you are responsible for updating the ID if the layer moves | 30 // this method, you are responsible for updating the ID if the layer moves |
31 // between compositors. | 31 // between compositors. |
32 void SetUIResourceId(UIResourceId resource_id); | 32 void SetUIResourceId(UIResourceId resource_id); |
33 | 33 |
34 // Sets a UV transform to be used at draw time. Defaults to (0, 0) and (1, 1). | 34 // Sets a UV transform to be used at draw time. Defaults to (0, 0) and (1, 1). |
35 void SetUV(const gfx::PointF& top_left, const gfx::PointF& bottom_right); | 35 void SetUV(const gfx::PointF& top_left, const gfx::PointF& bottom_right); |
36 | 36 |
37 // Sets an opacity value per vertex. It will be multiplied by the layer | 37 // Sets an opacity value per vertex. It will be multiplied by the layer |
38 // opacity value. | 38 // opacity value. |
39 void SetVertexOpacity(float bottom_left, | 39 void SetVertexOpacity(float bottom_left, |
40 float top_left, | 40 float top_left, |
41 float top_right, | 41 float top_right, |
42 float bottom_right); | 42 float bottom_right); |
43 | 43 |
44 class UIResourceHolder { | 44 class UIResourceHolder { |
45 public: | 45 public: |
46 virtual UIResourceId id() = 0; | 46 virtual UIResourceId id() = 0; |
47 virtual ~UIResourceHolder(); | 47 virtual ~UIResourceHolder(); |
48 }; | 48 }; |
49 | 49 |
50 protected: | 50 protected: |
51 UIResourceLayer(); | 51 explicit UIResourceLayer(const LayerSettings& settings); |
52 ~UIResourceLayer() override; | 52 ~UIResourceLayer() override; |
53 | 53 |
54 bool HasDrawableContent() const override; | 54 bool HasDrawableContent() const override; |
55 | 55 |
56 scoped_ptr<UIResourceHolder> ui_resource_holder_; | 56 scoped_ptr<UIResourceHolder> ui_resource_holder_; |
57 SkBitmap bitmap_; | 57 SkBitmap bitmap_; |
58 | 58 |
59 gfx::PointF uv_top_left_; | 59 gfx::PointF uv_top_left_; |
60 gfx::PointF uv_bottom_right_; | 60 gfx::PointF uv_bottom_right_; |
61 float vertex_opacity_[4]; | 61 float vertex_opacity_[4]; |
62 | 62 |
63 private: | 63 private: |
64 scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override; | 64 scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override; |
65 void RecreateUIResourceHolder(); | 65 void RecreateUIResourceHolder(); |
66 | 66 |
67 DISALLOW_COPY_AND_ASSIGN(UIResourceLayer); | 67 DISALLOW_COPY_AND_ASSIGN(UIResourceLayer); |
68 }; | 68 }; |
69 | 69 |
70 } // namespace cc | 70 } // namespace cc |
71 | 71 |
72 #endif // CC_LAYERS_UI_RESOURCE_LAYER_H_ | 72 #endif // CC_LAYERS_UI_RESOURCE_LAYER_H_ |
OLD | NEW |