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comparison: gfx/2d/SourceSurfaceD2D1.h
gfx/2d/SourceSurfaceD2D1.h
- branch
- TOR_BUG_9701
- changeset 8
- 97036ab72558
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| -1:000000000000 | 0:b765d7a7482e |
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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 MOZILLA_GFX_SOURCESURFACED2D1_H_ | |
| 7 #define MOZILLA_GFX_SOURCESURFACED2D1_H_ | |
| 8 | |
| 9 #include "2D.h" | |
| 10 #include "HelpersD2D.h" | |
| 11 #include <vector> | |
| 12 #include <d3d11.h> | |
| 13 #include <d2d1_1.h> | |
| 14 | |
| 15 namespace mozilla { | |
| 16 namespace gfx { | |
| 17 | |
| 18 class DrawTargetD2D1; | |
| 19 | |
| 20 class SourceSurfaceD2D1 : public SourceSurface | |
| 21 { | |
| 22 public: | |
| 23 MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SourceSurfaceD2D1) | |
| 24 SourceSurfaceD2D1(ID2D1Image* aImage, ID2D1DeviceContext *aDC, | |
| 25 SurfaceFormat aFormat, const IntSize &aSize, | |
| 26 DrawTargetD2D1 *aDT = nullptr); | |
| 27 ~SourceSurfaceD2D1(); | |
| 28 | |
| 29 virtual SurfaceType GetType() const { return SurfaceType::D2D1_1_IMAGE; } | |
| 30 virtual IntSize GetSize() const { return mSize; } | |
| 31 virtual SurfaceFormat GetFormat() const { return mFormat; } | |
| 32 virtual TemporaryRef<DataSourceSurface> GetDataSurface(); | |
| 33 | |
| 34 ID2D1Image *GetImage() { return mImage; } | |
| 35 | |
| 36 void EnsureIndependent() { if (!mDrawTarget) return; DrawTargetWillChange(); } | |
| 37 | |
| 38 private: | |
| 39 friend class DrawTargetD2D1; | |
| 40 | |
| 41 void EnsureRealizedBitmap(); | |
| 42 | |
| 43 // This function is called by the draw target this texture belongs to when | |
| 44 // it is about to be changed. The texture will be required to make a copy | |
| 45 // of itself when this happens. | |
| 46 void DrawTargetWillChange(); | |
| 47 | |
| 48 // This will mark the surface as no longer depending on its drawtarget, | |
| 49 // this may happen on destruction or copying. | |
| 50 void MarkIndependent(); | |
| 51 | |
| 52 RefPtr<ID2D1Image> mImage; | |
| 53 // This may be null if we were created for a non-bitmap image and have not | |
| 54 // had a reason yet to realize ourselves. | |
| 55 RefPtr<ID2D1Bitmap1> mRealizedBitmap; | |
| 56 RefPtr<ID2D1DeviceContext> mDC; | |
| 57 | |
| 58 SurfaceFormat mFormat; | |
| 59 IntSize mSize; | |
| 60 RefPtr<DrawTargetD2D1> mDrawTarget; | |
| 61 }; | |
| 62 | |
| 63 class DataSourceSurfaceD2D1 : public DataSourceSurface | |
| 64 { | |
| 65 public: | |
| 66 MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceD2D1) | |
| 67 DataSourceSurfaceD2D1(ID2D1Bitmap1 *aMappableBitmap, SurfaceFormat aFormat); | |
| 68 ~DataSourceSurfaceD2D1(); | |
| 69 | |
| 70 virtual SurfaceType GetType() const { return SurfaceType::DATA; } | |
| 71 virtual IntSize GetSize() const; | |
| 72 virtual SurfaceFormat GetFormat() const { return mFormat; } | |
| 73 virtual uint8_t *GetData(); | |
| 74 virtual int32_t Stride(); | |
| 75 virtual bool Map(MapType, MappedSurface *aMappedSurface); | |
| 76 virtual void Unmap(); | |
| 77 | |
| 78 private: | |
| 79 friend class SourceSurfaceD2DTarget; | |
| 80 void EnsureMapped(); | |
| 81 | |
| 82 mutable RefPtr<ID2D1Bitmap1> mBitmap; | |
| 83 SurfaceFormat mFormat; | |
| 84 D2D1_MAPPED_RECT mMap; | |
| 85 bool mMapped; | |
| 86 }; | |
| 87 | |
| 88 } | |
| 89 } | |
| 90 | |
| 91 #endif /* MOZILLA_GFX_SOURCESURFACED2D2TARGET_H_ */ |
