gfx/skia/trunk/src/images/SkImageRef_ashmem.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/gfx/skia/trunk/src/images/SkImageRef_ashmem.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,47 @@
     1.4 +
     1.5 +/*
     1.6 + * Copyright 2011 Google Inc.
     1.7 + *
     1.8 + * Use of this source code is governed by a BSD-style license that can be
     1.9 + * found in the LICENSE file.
    1.10 + */
    1.11 +#ifndef SkImageRef_ashmem_DEFINED
    1.12 +#define SkImageRef_ashmem_DEFINED
    1.13 +
    1.14 +#include "SkImageRef.h"
    1.15 +
    1.16 +struct SkAshmemRec {
    1.17 +    int     fFD;
    1.18 +    void*   fAddr;
    1.19 +    size_t  fSize;
    1.20 +    bool    fPinned;
    1.21 +};
    1.22 +
    1.23 +class SkImageRef_ashmem : public SkImageRef {
    1.24 +public:
    1.25 +    SkImageRef_ashmem(const SkImageInfo&, SkStreamRewindable*, int sampleSize = 1);
    1.26 +    virtual ~SkImageRef_ashmem();
    1.27 +
    1.28 +    SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkImageRef_ashmem)
    1.29 +
    1.30 +protected:
    1.31 +    SkImageRef_ashmem(SkReadBuffer&);
    1.32 +    virtual void flatten(SkWriteBuffer&) const SK_OVERRIDE;
    1.33 +
    1.34 +    virtual bool onDecode(SkImageDecoder* codec, SkStreamRewindable* stream,
    1.35 +                          SkBitmap* bitmap, SkBitmap::Config config,
    1.36 +                          SkImageDecoder::Mode mode);
    1.37 +
    1.38 +    virtual bool onNewLockPixels(LockRec*) SK_OVERRIDE;
    1.39 +    virtual void onUnlockPixels() SK_OVERRIDE;
    1.40 +
    1.41 +private:
    1.42 +    void closeFD();
    1.43 +
    1.44 +    SkColorTable* fCT;
    1.45 +    SkAshmemRec fRec;
    1.46 +
    1.47 +    typedef SkImageRef INHERITED;
    1.48 +};
    1.49 +
    1.50 +#endif

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