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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 TextureLayerChromiumClient_h | 5 #ifndef TextureLayerChromiumClient_h |
6 #define TextureLayerChromiumClient_h | 6 #define TextureLayerChromiumClient_h |
7 | 7 |
8 namespace WebKit { | 8 namespace WebKit { |
9 class WebGraphicsContext3D; | 9 class WebGraphicsContext3D; |
10 } | 10 } |
11 | 11 |
12 namespace cc { | 12 namespace cc { |
13 class CCTextureUpdateQueue; | 13 class TextureUpdateQueue; |
14 | 14 |
15 class TextureLayerChromiumClient { | 15 class TextureLayerClient { |
16 public: | 16 public: |
17 // Called to prepare this layer's texture for compositing. The client may qu
eue a texture | 17 // Called to prepare this layer's texture for compositing. The client may qu
eue a texture |
18 // upload or copy on the CCTextureUpdateQueue. | 18 // upload or copy on the TextureUpdateQueue. |
19 // Returns the texture ID to be used for compositing. | 19 // Returns the texture ID to be used for compositing. |
20 virtual unsigned prepareTexture(CCTextureUpdateQueue&) = 0; | 20 virtual unsigned prepareTexture(TextureUpdateQueue&) = 0; |
21 | 21 |
22 // Returns the context that is providing the texture. Used for rate limiting
and detecting lost context. | 22 // Returns the context that is providing the texture. Used for rate limiting
and detecting lost context. |
23 virtual WebKit::WebGraphicsContext3D* context() = 0; | 23 virtual WebKit::WebGraphicsContext3D* context() = 0; |
24 | 24 |
25 protected: | 25 protected: |
26 virtual ~TextureLayerChromiumClient() { } | 26 virtual ~TextureLayerClient() { } |
27 }; | 27 }; |
28 | 28 |
29 } | 29 } |
30 | 30 |
31 #endif // TextureLayerChromiumClient_h | 31 #endif // TextureLayerChromiumClient_h |
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