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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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38 #include "LayerTextureSubImage.h" | 38 #include "LayerTextureSubImage.h" |
39 #include "LayerTextureUpdater.h" | 39 #include "LayerTextureUpdater.h" |
40 #include "ManagedTexture.h" | 40 #include "ManagedTexture.h" |
41 #include "PlatformColor.h" | 41 #include "PlatformColor.h" |
42 #include "cc/CCLayerImpl.h" | 42 #include "cc/CCLayerImpl.h" |
43 #include "cc/CCLayerTreeHost.h" | 43 #include "cc/CCLayerTreeHost.h" |
44 | 44 |
45 namespace WebCore { | 45 namespace WebCore { |
46 | 46 |
47 class ImageLayerTextureUpdater : public LayerTextureUpdater { | 47 class ImageLayerTextureUpdater : public LayerTextureUpdater { |
48 WTF_MAKE_NONCOPYABLE(ImageLayerTextureUpdater); | |
49 public: | 48 public: |
50 static PassOwnPtr<ImageLayerTextureUpdater> create(bool useMapTexSubImage) | 49 static PassRefPtr<ImageLayerTextureUpdater> create(bool useMapTexSubImage) |
51 { | 50 { |
52 return adoptPtr(new ImageLayerTextureUpdater(useMapTexSubImage)); | 51 return adoptRef(new ImageLayerTextureUpdater(useMapTexSubImage)); |
53 } | 52 } |
54 | 53 |
55 virtual ~ImageLayerTextureUpdater() { } | 54 virtual ~ImageLayerTextureUpdater() { } |
56 | 55 |
57 virtual Orientation orientation() { return LayerTextureUpdater::BottomUpOrie
ntation; } | 56 virtual Orientation orientation() { return LayerTextureUpdater::BottomUpOrie
ntation; } |
58 | 57 |
59 virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) | 58 virtual SampledTexelFormat sampledTexelFormat(GC3Denum textureFormat) |
60 { | 59 { |
61 return PlatformColor::sameComponentOrder(textureFormat) ? | 60 return PlatformColor::sameComponentOrder(textureFormat) ? |
62 LayerTextureUpdater::SampledTexelFormatRGBA : LayerTextureUpdate
r::SampledTexelFormatBGRA; | 61 LayerTextureUpdater::SampledTexelFormatRGBA : LayerTextureUpdate
r::SampledTexelFormatBGRA; |
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179 return m_contents && TiledLayerChromium::drawsContent(); | 178 return m_contents && TiledLayerChromium::drawsContent(); |
180 } | 179 } |
181 | 180 |
182 void ImageLayerChromium::createTextureUpdater(const CCLayerTreeHost* host) | 181 void ImageLayerChromium::createTextureUpdater(const CCLayerTreeHost* host) |
183 { | 182 { |
184 m_textureUpdater = ImageLayerTextureUpdater::create(host->layerRendererCapab
ilities().usingMapSub); | 183 m_textureUpdater = ImageLayerTextureUpdater::create(host->layerRendererCapab
ilities().usingMapSub); |
185 } | 184 } |
186 | 185 |
187 } | 186 } |
188 #endif // USE(ACCELERATED_COMPOSITING) | 187 #endif // USE(ACCELERATED_COMPOSITING) |
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