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comparison: gfx/layers/d3d10/CanvasLayerD3D10.h
gfx/layers/d3d10/CanvasLayerD3D10.h
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:842ac5330efc |
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| 1 /* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*- | |
| 2 * This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef GFX_CANVASLAYERD3D10_H | |
| 7 #define GFX_CANVASLAYERD3D10_H | |
| 8 | |
| 9 #include "LayerManagerD3D10.h" | |
| 10 | |
| 11 #include "mozilla/Preferences.h" | |
| 12 | |
| 13 namespace mozilla { | |
| 14 | |
| 15 namespace gl { | |
| 16 class GLContext; | |
| 17 } | |
| 18 | |
| 19 namespace layers { | |
| 20 | |
| 21 class CanvasLayerD3D10 : public CanvasLayer, | |
| 22 public LayerD3D10 | |
| 23 { | |
| 24 public: | |
| 25 CanvasLayerD3D10(LayerManagerD3D10 *aManager); | |
| 26 ~CanvasLayerD3D10(); | |
| 27 | |
| 28 // CanvasLayer implementation | |
| 29 virtual void Initialize(const Data& aData); | |
| 30 | |
| 31 // LayerD3D10 implementation | |
| 32 virtual Layer* GetLayer(); | |
| 33 virtual void RenderLayer(); | |
| 34 | |
| 35 private: | |
| 36 typedef mozilla::gl::GLContext GLContext; | |
| 37 | |
| 38 void UpdateSurface(); | |
| 39 | |
| 40 RefPtr<gfx::SourceSurface> mSurface; | |
| 41 mozilla::RefPtr<mozilla::gfx::DrawTarget> mDrawTarget; | |
| 42 nsRefPtr<GLContext> mGLContext; | |
| 43 nsRefPtr<ID3D10Texture2D> mTexture; | |
| 44 nsRefPtr<ID3D10ShaderResourceView> mUploadSRView; | |
| 45 nsRefPtr<ID3D10ShaderResourceView> mSRView; | |
| 46 | |
| 47 bool mDataIsPremultiplied; | |
| 48 bool mNeedsYFlip; | |
| 49 bool mIsD2DTexture; | |
| 50 bool mHasAlpha; | |
| 51 | |
| 52 nsAutoArrayPtr<uint8_t> mCachedTempBlob; | |
| 53 uint32_t mCachedTempBlob_Size; | |
| 54 | |
| 55 uint8_t* GetTempBlob(const uint32_t aSize) | |
| 56 { | |
| 57 if (!mCachedTempBlob || aSize != mCachedTempBlob_Size) { | |
| 58 mCachedTempBlob = new uint8_t[aSize]; | |
| 59 mCachedTempBlob_Size = aSize; | |
| 60 } | |
| 61 | |
| 62 return mCachedTempBlob; | |
| 63 } | |
| 64 | |
| 65 void DiscardTempBlob() | |
| 66 { | |
| 67 mCachedTempBlob = nullptr; | |
| 68 } | |
| 69 }; | |
| 70 | |
| 71 } /* layers */ | |
| 72 } /* mozilla */ | |
| 73 #endif /* GFX_CANVASLAYERD3D10_H */ |
