blob: efee5e759b95ad9bd75483ba94beac4f1fcdec1b [file] [log] [blame]
/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkImageRef_ashmem_DEFINED
#define SkImageRef_ashmem_DEFINED
#include "SkImageRef.h"
struct SkAshmemRec {
int fFD;
void* fAddr;
size_t fSize;
bool fPinned;
};
class SkImageRef_ashmem : public SkImageRef {
public:
SkImageRef_ashmem(SkStreamRewindable*, SkBitmap::Config, int sampleSize = 1);
virtual ~SkImageRef_ashmem();
SK_DECLARE_PUBLIC_FLATTENABLE_DESERIALIZATION_PROCS(SkImageRef_ashmem)
protected:
SkImageRef_ashmem(SkFlattenableReadBuffer&);
virtual void flatten(SkFlattenableWriteBuffer&) const SK_OVERRIDE;
virtual bool onDecode(SkImageDecoder* codec, SkStreamRewindable* stream,
SkBitmap* bitmap, SkBitmap::Config config,
SkImageDecoder::Mode mode);
virtual void* onLockPixels(SkColorTable**);
virtual void onUnlockPixels();
private:
void closeFD();
SkColorTable* fCT;
SkAshmemRec fRec;
typedef SkImageRef INHERITED;
};
#endif