1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/2d/SourceSurfaceD2D.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,90 @@
1.4 +/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * This Source Code Form is subject to the terms of the Mozilla Public
1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.8 +
1.9 +#ifndef MOZILLA_GFX_SOURCESURFACED2D_H_
1.10 +#define MOZILLA_GFX_SOURCESURFACED2D_H_
1.11 +
1.12 +#include "2D.h"
1.13 +#include "HelpersD2D.h"
1.14 +#include <vector>
1.15 +
1.16 +namespace mozilla {
1.17 +namespace gfx {
1.18 +
1.19 +class DataSourceSurfaceD2D;
1.20 +
1.21 +class SourceSurfaceD2D : public SourceSurface
1.22 +{
1.23 +public:
1.24 + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(SourceSurfaceD2D)
1.25 + SourceSurfaceD2D();
1.26 + ~SourceSurfaceD2D();
1.27 +
1.28 + virtual SurfaceType GetType() const { return SurfaceType::D2D1_BITMAP; }
1.29 + virtual IntSize GetSize() const;
1.30 + virtual SurfaceFormat GetFormat() const;
1.31 + virtual bool IsValid() const;
1.32 +
1.33 + virtual TemporaryRef<DataSourceSurface> GetDataSurface();
1.34 +
1.35 + ID2D1Bitmap *GetBitmap() { return mBitmap; }
1.36 +
1.37 + bool InitFromData(unsigned char *aData,
1.38 + const IntSize &aSize,
1.39 + int32_t aStride,
1.40 + SurfaceFormat aFormat,
1.41 + ID2D1RenderTarget *aRT);
1.42 + bool InitFromTexture(ID3D10Texture2D *aTexture,
1.43 + SurfaceFormat aFormat,
1.44 + ID2D1RenderTarget *aRT);
1.45 +private:
1.46 + friend class DrawTargetD2D;
1.47 + friend class DataSourceSurfaceD2D;
1.48 +
1.49 + uint32_t GetByteSize() const;
1.50 +
1.51 + RefPtr<ID2D1Bitmap> mBitmap;
1.52 + // We need to keep this pointer here to check surface validity.
1.53 + RefPtr<ID3D10Device> mDevice;
1.54 + SurfaceFormat mFormat;
1.55 + IntSize mSize;
1.56 +};
1.57 +
1.58 +
1.59 +class DataSourceSurfaceD2D : public DataSourceSurface
1.60 +{
1.61 +public:
1.62 + MOZ_DECLARE_REFCOUNTED_VIRTUAL_TYPENAME(DataSourceSurfaceD2D)
1.63 + DataSourceSurfaceD2D(SourceSurfaceD2D* aSourceSurface);
1.64 + virtual ~DataSourceSurfaceD2D();
1.65 +
1.66 + virtual unsigned char* GetData();
1.67 + virtual int32_t Stride();
1.68 + virtual IntSize GetSize() const;
1.69 + virtual SurfaceFormat GetFormat() const;
1.70 + virtual bool Map(MapType, MappedSurface *aMappedSurface);
1.71 + virtual void Unmap();
1.72 +
1.73 + bool IsValid()
1.74 + {
1.75 + return mTexture;
1.76 + }
1.77 +
1.78 +private:
1.79 + void EnsureMappedTexture();
1.80 +
1.81 + RefPtr<ID3D10Texture2D> mTexture;
1.82 +
1.83 + D3D10_MAPPED_TEXTURE2D mData;
1.84 +
1.85 + SurfaceFormat mFormat;
1.86 + IntSize mSize;
1.87 + bool mMapped;
1.88 +};
1.89 +
1.90 +}
1.91 +}
1.92 +
1.93 +#endif /* MOZILLA_GFX_SOURCESURFACED2D_H_ */
