mirror of https://github.com/PCSX2/pcsx2.git
73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
|
|
* Copyright (C) 2007-2009 Gabest
|
|
* http://www.gabest.org
|
|
*
|
|
* This Program 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 Program 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.
|
|
* http://www.gnu.org/copyleft/gpl.html
|
|
*
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include "GSRenderer.h"
|
|
|
|
class GSTextureCacheSW
|
|
{
|
|
public:
|
|
class Texture
|
|
{
|
|
public:
|
|
GSState* m_state;
|
|
GSOffset* m_offset;
|
|
GIFRegTEX0 m_TEX0;
|
|
GIFRegTEXA m_TEXA;
|
|
void* m_buff;
|
|
uint32 m_tw;
|
|
uint32 m_age;
|
|
bool m_complete;
|
|
bool m_repeating;
|
|
list<GSVector2i>* m_p2t;
|
|
uint32 m_valid[MAX_PAGES];
|
|
struct {uint32 bm[16]; list<uint32> n;} m_pages;
|
|
|
|
// m_valid
|
|
// fast mode: each uint32 bits map to the 32 blocks of that page
|
|
// repeating mode: 1 bpp image of the texture tiles (8x8), also having 512 elements is just a coincidence (worst case: (1024*1024)/(8*8)/(sizeof(uint32)*8))
|
|
|
|
Texture(GSState* state, uint32 tw0, const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA);
|
|
virtual ~Texture();
|
|
|
|
bool Update(const GSVector4i& r);
|
|
bool Save(const string& fn, bool dds = false) const;
|
|
};
|
|
|
|
protected:
|
|
GSState* m_state;
|
|
hash_set<Texture*> m_textures;
|
|
list<Texture*> m_map[MAX_PAGES];
|
|
|
|
public:
|
|
GSTextureCacheSW(GSState* state);
|
|
virtual ~GSTextureCacheSW();
|
|
|
|
Texture* Lookup(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA, uint32 tw0 = 0);
|
|
|
|
void InvalidatePages(const list<uint32>* pages, uint32 psm);
|
|
|
|
void RemoveAll();
|
|
void RemoveAt(Texture* t);
|
|
void IncAge();
|
|
};
|