blob: 1e74a6d077c2ed70ded2a0f9afbdf1bfc8701953 [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 SkImageRefPool_DEFINED
#define SkImageRefPool_DEFINED
#include "SkTypes.h"
class SkImageRef;
class SkImageRef_GlobalPool;
class SkImageRefPool {
size_t getRAMBudget() const { return fRAMBudget; }
void setRAMBudget(size_t);
size_t getRAMUsed() const { return fRAMUsed; }
void setRAMUsed(size_t limit);
void addToHead(SkImageRef*);
void addToTail(SkImageRef*);
void detach(SkImageRef*);
void dump() const;
size_t fRAMBudget;
size_t fRAMUsed;
int fCount;
SkImageRef* fHead, *fTail;
int computeCount() const;
friend class SkImageRef_GlobalPool;
void justAddedPixels(SkImageRef*);
void canLosePixels(SkImageRef*);
void purgeIfNeeded();