blob: 0dcd32272e6f70a8a7015975b924a671f187de55 [file] [log] [blame]
* Copyright 2010 Google Inc.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
#ifndef SkGradientBitmapCache_DEFINED
#define SkGradientBitmapCache_DEFINED
#include "SkBitmap.h"
class SkGradientBitmapCache : SkNoncopyable {
SkGradientBitmapCache(int maxEntries);
bool find(const void* buffer, size_t len, SkBitmap*) const;
void add(const void* buffer, size_t len, const SkBitmap&);
int fEntryCount;
const int fMaxEntries;
struct Entry;
mutable Entry* fHead;
mutable Entry* fTail;
inline Entry* release(Entry*) const;
inline void attachToHead(Entry*) const;
#ifdef SK_DEBUG
void validate() const;
void validate() const {}
class AutoValidate : SkNoncopyable {
AutoValidate(const SkGradientBitmapCache* bc) : fBC(bc) { bc->validate(); }
~AutoValidate() { fBC->validate(); }
const SkGradientBitmapCache* fBC;