SkDiscardableMemory::Factory class

src/lazy/SkLazyPixelRef.h

Index: src/lazy/SkLazyPixelRef.h
diff --git a/src/lazy/SkLazyPixelRef.h b/src/lazy/SkLazyPixelRef.h
deleted file mode 100644
index f8a16d168914326b52726241358bab7d77b5c2d7..0000000000000000000000000000000000000000
--- a/src/lazy/SkLazyPixelRef.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright 2012 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
-
-#ifndef SkLazyPixelRef_DEFINED
-#define SkLazyPixelRef_DEFINED
-
-#include "SkBitmapFactory.h"
-#include "SkImage.h"
-#include "SkImageCache.h"
-#include "SkPixelRef.h"
-#include "SkFlattenable.h"
-#include "SkScaledImageCache.h"
-
-class SkColorTable;
-class SkData;
-class SkImageCache;
-
-#ifdef SK_DEBUG
-    #define LAZY_CACHE_STATS 1
-#elif !defined(LAZY_CACHE_STATS)
-    #define LAZY_CACHE_STATS 0
-#endif
-
-/**
- *  PixelRef which defers decoding until SkBitmap::lockPixels() is called.
- */
-class SkLazyPixelRef : public SkPixelRef {
-
-public:
-    /**
-     *  Create a new SkLazyPixelRef.
-     *  @param SkData Encoded data representing the pixels.
-     *  @param DecodeProc Called to decode the pixels when needed. Must be non-NULL.
-     *  @param SkImageCache Object that handles allocating and freeing
-     *         the pixel memory, as needed.  If NULL, use the global
-     *         SkScaledImageCache.
-     */
-    SkLazyPixelRef(SkData*, SkBitmapFactory::DecodeProc, SkImageCache*);
-
-    virtual ~SkLazyPixelRef();
-
-#ifdef SK_DEBUG
-    intptr_t getCacheId() const { return fCacheId; }
-#endif
-
-#if LAZY_CACHE_STATS
-    static int32_t GetCacheHits() { return gCacheHits; }
-    static int32_t GetCacheMisses() { return gCacheMisses; }
-    static void ResetCacheStats() { gCacheHits = gCacheMisses = 0; }
-#endif
-
-    // No need to flatten this object. When flattening an SkBitmap, SkOrderedWriteBuffer will check
-    // the encoded data and write that instead.
-    // Future implementations of SkFlattenableWriteBuffer will need to special case for
-    // onRefEncodedData as well.
-    SK_DECLARE_UNFLATTENABLE_OBJECT()
-
-protected:
-    virtual void* onLockPixels(SkColorTable**) SK_OVERRIDE;
-    virtual void onUnlockPixels() SK_OVERRIDE;
-    virtual bool onLockPixelsAreWritable() const SK_OVERRIDE { return false; }
-    virtual SkData* onRefEncodedData() SK_OVERRIDE;
-    virtual bool onImplementsDecodeInto() SK_OVERRIDE;
-    virtual bool onDecodeInto(int pow2, SkBitmap*) SK_OVERRIDE;
-
-private:
-    bool                        fErrorInDecoding;
-    SkData*                     fData;
-    SkBitmapFactory::DecodeProc fDecodeProc;
-    SkImageCache*               fImageCache;
-    union {
-        SkImageCache::ID        fCacheId;
-        SkScaledImageCache::ID* fScaledCacheId;
-    };
-    size_t                      fRowBytes;
-    SkImageInfo                 fLazilyCachedInfo;
-
-#if LAZY_CACHE_STATS
-    static int32_t              gCacheHits;
-    static int32_t              gCacheMisses;
-#endif
-
-    // lazily initialized our cached info. Returns NULL on failure.
-    const SkImage::Info* getCachedInfo();
-    void* lockScaledImageCachePixels();
-    void* lockImageCachePixels();
-
-
-    typedef SkPixelRef INHERITED;
-};
-
-#endif  // SkLazyPixelRef_DEFINED