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comparison: gfx/layers/d3d10/ThebesLayerD3D10.h
gfx/layers/d3d10/ThebesLayerD3D10.h
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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_THEBESLAYERD3D10_H | |
| 7 #define GFX_THEBESLAYERD3D10_H | |
| 8 | |
| 9 #include "LayerManagerD3D10.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 namespace layers { | |
| 13 | |
| 14 class ThebesLayerD3D10 : public ThebesLayer, | |
| 15 public LayerD3D10 | |
| 16 { | |
| 17 public: | |
| 18 ThebesLayerD3D10(LayerManagerD3D10 *aManager); | |
| 19 virtual ~ThebesLayerD3D10(); | |
| 20 | |
| 21 void Validate(ReadbackProcessor *aReadback); | |
| 22 | |
| 23 /* ThebesLayer implementation */ | |
| 24 void InvalidateRegion(const nsIntRegion& aRegion); | |
| 25 | |
| 26 /* LayerD3D10 implementation */ | |
| 27 virtual Layer* GetLayer(); | |
| 28 virtual void RenderLayer(); | |
| 29 virtual void Validate() { Validate(nullptr); } | |
| 30 virtual void LayerManagerDestroyed(); | |
| 31 | |
| 32 private: | |
| 33 /* Texture with our surface data */ | |
| 34 nsRefPtr<ID3D10Texture2D> mTexture; | |
| 35 | |
| 36 /* Shader resource view for our texture */ | |
| 37 nsRefPtr<ID3D10ShaderResourceView> mSRView; | |
| 38 | |
| 39 /* Texture for render-on-whitew when doing component alpha */ | |
| 40 nsRefPtr<ID3D10Texture2D> mTextureOnWhite; | |
| 41 | |
| 42 /* Shader resource view for our render-on-white texture */ | |
| 43 nsRefPtr<ID3D10ShaderResourceView> mSRViewOnWhite; | |
| 44 | |
| 45 /* Area of layer currently stored in texture(s) */ | |
| 46 nsIntRect mTextureRect; | |
| 47 | |
| 48 /* Last surface mode set in Validate() */ | |
| 49 SurfaceMode mCurrentSurfaceMode; | |
| 50 | |
| 51 /* Checks if our D2D surface has the right content type */ | |
| 52 void VerifyContentType(SurfaceMode aMode); | |
| 53 | |
| 54 /* This contains the thebes surface */ | |
| 55 nsRefPtr<gfxASurface> mD2DSurface; | |
| 56 | |
| 57 mozilla::RefPtr<mozilla::gfx::DrawTarget> mDrawTarget; | |
| 58 | |
| 59 /* This contains the thebes surface for our render-on-white texture */ | |
| 60 nsRefPtr<gfxASurface> mD2DSurfaceOnWhite; | |
| 61 | |
| 62 /* Have a region of our layer drawn */ | |
| 63 void DrawRegion(nsIntRegion &aRegion, SurfaceMode aMode); | |
| 64 | |
| 65 /* Create a new texture */ | |
| 66 void CreateNewTextures(const gfx::IntSize &aSize, SurfaceMode aMode); | |
| 67 | |
| 68 // Fill textures with opaque black and white in the specified region. | |
| 69 void FillTexturesBlackWhite(const nsIntRegion& aRegion, const nsIntPoint& aOffset); | |
| 70 | |
| 71 /* Copy a texture region */ | |
| 72 void CopyRegion(ID3D10Texture2D* aSrc, const nsIntPoint &aSrcOffset, | |
| 73 ID3D10Texture2D* aDest, const nsIntPoint &aDestOffset, | |
| 74 const nsIntRegion &aCopyRegion, nsIntRegion* aValidRegion); | |
| 75 }; | |
| 76 | |
| 77 } /* layers */ | |
| 78 } /* mozilla */ | |
| 79 #endif /* GFX_THEBESLAYERD3D10_H */ |
