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1 // Copyright 2012 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 |
| 5 |
| 6 #ifndef LayerTextureSubImage_h |
| 7 #define LayerTextureSubImage_h |
| 8 |
| 9 #if USE(ACCELERATED_COMPOSITING) |
| 10 |
| 11 #include "GraphicsTypes3D.h" |
| 12 #include "IntRect.h" |
| 13 #include "IntSize.h" |
| 14 #include <wtf/OwnArrayPtr.h> |
| 15 |
| 16 namespace WebKit { |
| 17 class WebGraphicsContext3D; |
| 18 } |
| 19 |
| 20 namespace cc { |
| 21 |
| 22 class LayerTextureSubImage { |
| 23 public: |
| 24 explicit LayerTextureSubImage(bool useMapSubForUpload); |
| 25 ~LayerTextureSubImage(); |
| 26 |
| 27 void upload(const uint8_t* image, const IntRect& imageRect, |
| 28 const IntRect& sourceRect, const IntSize& destOffset, |
| 29 GC3Denum format, WebKit::WebGraphicsContext3D*); |
| 30 |
| 31 private: |
| 32 void uploadWithTexSubImage(const uint8_t* image, const IntRect& imageRect, |
| 33 const IntRect& sourceRect, const IntSize& destOff
set, |
| 34 GC3Denum format, WebKit::WebGraphicsContext3D*); |
| 35 void uploadWithMapTexSubImage(const uint8_t* image, const IntRect& imageRect
, |
| 36 const IntRect& sourceRect, const IntSize& dest
Offset, |
| 37 GC3Denum format, WebKit::WebGraphicsContext3D*
); |
| 38 |
| 39 bool m_useMapTexSubImage; |
| 40 size_t m_subImageSize; |
| 41 OwnArrayPtr<uint8_t> m_subImage; |
| 42 }; |
| 43 |
| 44 } // namespace cc |
| 45 #endif // USE(ACCELERATED_COMPOSITING) |
| 46 #endif // LayerTextureSubImage_h |
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