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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_LAYERS_TEXTURE_LAYER_IMPL_H_ | 5 #ifndef CC_LAYERS_TEXTURE_LAYER_IMPL_H_ |
6 #define CC_LAYERS_TEXTURE_LAYER_IMPL_H_ | 6 #define CC_LAYERS_TEXTURE_LAYER_IMPL_H_ |
7 | 7 |
8 #include <string> | 8 #include <string> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
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34 SimpleEnclosedRegion VisibleContentOpaqueRegion() const override; | 34 SimpleEnclosedRegion VisibleContentOpaqueRegion() const override; |
35 void ReleaseResources() override; | 35 void ReleaseResources() override; |
36 | 36 |
37 // These setter methods don't cause any implicit damage, so the texture client | 37 // These setter methods don't cause any implicit damage, so the texture client |
38 // must explicitly invalidate if they intend to cause a visible change in the | 38 // must explicitly invalidate if they intend to cause a visible change in the |
39 // layer's output. | 39 // layer's output. |
40 void SetTextureId(unsigned id); | 40 void SetTextureId(unsigned id); |
41 void SetPremultipliedAlpha(bool premultiplied_alpha); | 41 void SetPremultipliedAlpha(bool premultiplied_alpha); |
42 void SetBlendBackgroundColor(bool blend); | 42 void SetBlendBackgroundColor(bool blend); |
43 void SetFlipped(bool flipped); | 43 void SetFlipped(bool flipped); |
| 44 void SetNearestNeighbor(bool nearest_neighbor); |
44 void SetUVTopLeft(const gfx::PointF top_left); | 45 void SetUVTopLeft(const gfx::PointF top_left); |
45 void SetUVBottomRight(const gfx::PointF bottom_right); | 46 void SetUVBottomRight(const gfx::PointF bottom_right); |
46 | 47 |
47 // 1--2 | 48 // 1--2 |
48 // | | | 49 // | | |
49 // 0--3 | 50 // 0--3 |
50 void SetVertexOpacity(const float vertex_opacity[4]); | 51 void SetVertexOpacity(const float vertex_opacity[4]); |
51 | 52 |
52 void SetTextureMailbox( | 53 void SetTextureMailbox( |
53 const TextureMailbox& mailbox, | 54 const TextureMailbox& mailbox, |
54 scoped_ptr<SingleReleaseCallbackImpl> release_callback); | 55 scoped_ptr<SingleReleaseCallbackImpl> release_callback); |
55 | 56 |
56 private: | 57 private: |
57 TextureLayerImpl(LayerTreeImpl* tree_impl, int id); | 58 TextureLayerImpl(LayerTreeImpl* tree_impl, int id); |
58 | 59 |
59 const char* LayerTypeAsString() const override; | 60 const char* LayerTypeAsString() const override; |
60 void FreeTextureMailbox(); | 61 void FreeTextureMailbox(); |
61 | 62 |
62 ResourceProvider::ResourceId external_texture_resource_; | 63 ResourceProvider::ResourceId external_texture_resource_; |
63 bool premultiplied_alpha_; | 64 bool premultiplied_alpha_; |
64 bool blend_background_color_; | 65 bool blend_background_color_; |
65 bool flipped_; | 66 bool flipped_; |
| 67 bool nearest_neighbor_; |
66 gfx::PointF uv_top_left_; | 68 gfx::PointF uv_top_left_; |
67 gfx::PointF uv_bottom_right_; | 69 gfx::PointF uv_bottom_right_; |
68 float vertex_opacity_[4]; | 70 float vertex_opacity_[4]; |
69 // This is a resource that's a GL copy of a software texture mailbox. | 71 // This is a resource that's a GL copy of a software texture mailbox. |
70 scoped_ptr<ScopedResource> texture_copy_; | 72 scoped_ptr<ScopedResource> texture_copy_; |
71 | 73 |
72 TextureMailbox texture_mailbox_; | 74 TextureMailbox texture_mailbox_; |
73 scoped_ptr<SingleReleaseCallbackImpl> release_callback_; | 75 scoped_ptr<SingleReleaseCallbackImpl> release_callback_; |
74 bool own_mailbox_; | 76 bool own_mailbox_; |
75 bool valid_texture_copy_; | 77 bool valid_texture_copy_; |
76 | 78 |
77 DISALLOW_COPY_AND_ASSIGN(TextureLayerImpl); | 79 DISALLOW_COPY_AND_ASSIGN(TextureLayerImpl); |
78 }; | 80 }; |
79 | 81 |
80 } // namespace cc | 82 } // namespace cc |
81 | 83 |
82 #endif // CC_LAYERS_TEXTURE_LAYER_IMPL_H_ | 84 #endif // CC_LAYERS_TEXTURE_LAYER_IMPL_H_ |
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