project64/Source/GlideHQ/TxCache.h

70 lines
2.1 KiB
C++

/*
* Texture Filtering
* Version: 1.0
*
* Copyright (C) 2007 Hiroshi Morii All Rights Reserved.
* Email koolsmoky(at)users.sourceforge.net
* Web http://www.3dfxzone.it/koolsmoky
*
* this is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* this is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __TXCACHE_H__
#define __TXCACHE_H__
#include "TxInternal.h"
#include "TxUtil.h"
#include <list>
#include <map>
#include <string>
class TxCache
{
private:
std::list<uint64> _cachelist;
uint8 *_gzdest0;
uint8 *_gzdest1;
uint32 _gzdestLen;
protected:
int _options;
std::wstring _ident;
std::wstring _path;
dispInfoFuncExt _callback;
TxUtil *_txUtil;
struct TXCACHE {
int size;
GHQTexInfo info;
std::list<uint64>::iterator it;
};
int _totalSize;
int _cacheSize;
std::map<uint64, TXCACHE*> _cache;
boolean save(const wchar_t *path, const wchar_t *filename, const int config);
boolean load(const wchar_t *path, const wchar_t *filename, const int config);
boolean del(uint64 checksum); /* checksum hi:palette low:texture */
boolean is_cached(uint64 checksum); /* checksum hi:palette low:texture */
void clear();
public:
~TxCache();
TxCache(int options, int cachesize, const wchar_t *path, const wchar_t *ident,
dispInfoFuncExt callback);
boolean add(uint64 checksum, /* checksum hi:palette low:texture */
GHQTexInfo *info, int dataSize = 0);
boolean get(uint64 checksum, /* checksum hi:palette low:texture */
GHQTexInfo *info);
};
#endif /* __TXCACHE_H__ */