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ce468943a9
Add an implementation of gfxReusableSurfaceWrapper based on gfxImageSurface and use it on Android to avoid the overhead of shared memory.
37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef GFXMEMCOWSURFACEWRAPPER
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#define GFXMEMCOWSURFACEWRAPPER
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#include "gfxReusableSurfaceWrapper.h"
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class gfxImageSurface;
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/**
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* A cross-thread capable implementation of gfxReusableSurfaceWrapper based
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* on gfxImageSurface.
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*/
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class gfxReusableImageSurfaceWrapper : public gfxReusableSurfaceWrapper {
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public:
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gfxReusableImageSurfaceWrapper(gfxImageSurface* aSurface);
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~gfxReusableImageSurfaceWrapper();
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const unsigned char* GetReadOnlyData() const MOZ_OVERRIDE;
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gfxASurface::gfxImageFormat Format() MOZ_OVERRIDE;
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gfxReusableSurfaceWrapper* GetWritable(gfxImageSurface** aSurface) MOZ_OVERRIDE;
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void ReadLock() MOZ_OVERRIDE;
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void ReadUnlock() MOZ_OVERRIDE;
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Type GetType()
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{
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return TYPE_IMAGE;
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}
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private:
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nsRefPtr<gfxImageSurface> mSurface;
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};
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#endif // GFXMEMCOWSURFACEWRAPPER
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