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comparison: gfx/layers/d3d9/CanvasLayerD3D9.h
gfx/layers/d3d9/CanvasLayerD3D9.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:761e2efb6e13 |
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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_CANVASLAYERD3D9_H | |
| 7 #define GFX_CANVASLAYERD3D9_H | |
| 8 | |
| 9 #include "LayerManagerD3D9.h" | |
| 10 #include "GLContextTypes.h" | |
| 11 | |
| 12 namespace mozilla { | |
| 13 namespace layers { | |
| 14 | |
| 15 | |
| 16 class CanvasLayerD3D9 : | |
| 17 public CanvasLayer, | |
| 18 public LayerD3D9 | |
| 19 { | |
| 20 public: | |
| 21 CanvasLayerD3D9(LayerManagerD3D9 *aManager); | |
| 22 ~CanvasLayerD3D9(); | |
| 23 | |
| 24 // CanvasLayer implementation | |
| 25 virtual void Initialize(const Data& aData); | |
| 26 | |
| 27 // LayerD3D9 implementation | |
| 28 virtual Layer* GetLayer(); | |
| 29 virtual void RenderLayer(); | |
| 30 virtual void CleanResources(); | |
| 31 virtual void LayerManagerDestroyed(); | |
| 32 | |
| 33 void CreateTexture(); | |
| 34 | |
| 35 protected: | |
| 36 typedef mozilla::gl::GLContext GLContext; | |
| 37 | |
| 38 void UpdateSurface(); | |
| 39 | |
| 40 nsRefPtr<GLContext> mGLContext; | |
| 41 nsRefPtr<IDirect3DTexture9> mTexture; | |
| 42 RefPtr<gfx::DrawTarget> mDrawTarget; | |
| 43 | |
| 44 bool mDataIsPremultiplied; | |
| 45 bool mNeedsYFlip; | |
| 46 bool mHasAlpha; | |
| 47 | |
| 48 nsAutoArrayPtr<uint8_t> mCachedTempBlob; | |
| 49 uint32_t mCachedTempBlob_Size; | |
| 50 | |
| 51 uint8_t* GetTempBlob(const uint32_t aSize) | |
| 52 { | |
| 53 if (!mCachedTempBlob || aSize != mCachedTempBlob_Size) { | |
| 54 mCachedTempBlob = new uint8_t[aSize]; | |
| 55 mCachedTempBlob_Size = aSize; | |
| 56 } | |
| 57 | |
| 58 return mCachedTempBlob; | |
| 59 } | |
| 60 | |
| 61 void DiscardTempBlob() | |
| 62 { | |
| 63 mCachedTempBlob = nullptr; | |
| 64 } | |
| 65 }; | |
| 66 | |
| 67 } /* layers */ | |
| 68 } /* mozilla */ | |
| 69 #endif /* GFX_CANVASLAYERD3D9_H */ |
