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1 // Copyright 2011 The Chromium Authors. All rights reserved. | 1 // Copyright 2011 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 | 5 |
6 #ifndef FrameBufferSkPictureCanvasLayerTextureUpdater_h | 6 #ifndef FrameBufferSkPictureCanvasLayerTextureUpdater_h |
7 #define FrameBufferSkPictureCanvasLayerTextureUpdater_h | 7 #define FrameBufferSkPictureCanvasLayerTextureUpdater_h |
8 | 8 |
9 #include "SkPictureCanvasLayerTextureUpdater.h" | 9 #include "cc/skpicture_canvas_layer_texture_updater.h" |
10 | 10 |
11 namespace cc { | 11 namespace cc { |
12 | 12 |
13 // This class records the contentRect into an SkPicture, then uses accelerated | 13 // This class records the contentRect into an SkPicture, then uses accelerated |
14 // drawing to update the texture. The accelerated drawing goes to an | 14 // drawing to update the texture. The accelerated drawing goes to an |
15 // intermediate framebuffer and then is copied to the destination texture once d
one. | 15 // intermediate framebuffer and then is copied to the destination texture once d
one. |
16 class FrameBufferSkPictureCanvasLayerTextureUpdater : public SkPictureCanvasLaye
rTextureUpdater { | 16 class FrameBufferSkPictureCanvasLayerTextureUpdater : public SkPictureCanvasLaye
rTextureUpdater { |
17 public: | 17 public: |
18 class Texture : public LayerTextureUpdater::Texture { | 18 class Texture : public LayerTextureUpdater::Texture { |
19 public: | 19 public: |
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32 virtual ~FrameBufferSkPictureCanvasLayerTextureUpdater(); | 32 virtual ~FrameBufferSkPictureCanvasLayerTextureUpdater(); |
33 | 33 |
34 virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(CCPrioritized
TextureManager*) OVERRIDE; | 34 virtual PassOwnPtr<LayerTextureUpdater::Texture> createTexture(CCPrioritized
TextureManager*) OVERRIDE; |
35 virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRI
DE; | 35 virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) OVERRI
DE; |
36 | 36 |
37 private: | 37 private: |
38 explicit FrameBufferSkPictureCanvasLayerTextureUpdater(scoped_ptr<LayerPaint
erChromium>); | 38 explicit FrameBufferSkPictureCanvasLayerTextureUpdater(scoped_ptr<LayerPaint
erChromium>); |
39 }; | 39 }; |
40 } // namespace cc | 40 } // namespace cc |
41 #endif // FrameBufferSkPictureCanvasLayerTextureUpdater_h | 41 #endif // FrameBufferSkPictureCanvasLayerTextureUpdater_h |
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