mirror of https://github.com/PCSX2/pcsx2.git
67 lines
1.8 KiB
C++
67 lines
1.8 KiB
C++
/*
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* Copyright (C) 2007-2009 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#pragma once
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#include "GSRenderer.h"
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class GSTextureCacheSW
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{
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public:
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class Texture
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{
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public:
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GSState* m_state;
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const GSOffset* m_offset;
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GIFRegTEX0 m_TEX0;
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GIFRegTEXA m_TEXA;
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void* m_buff;
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uint32 m_tw;
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uint32 m_valid[MAX_PAGES]; // each uint32 bits map to the 32 blocks of that page
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uint32 m_age;
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bool m_complete;
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explicit Texture(GSState* state, const GSOffset* offset, uint32 tw0);
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virtual ~Texture();
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bool Update(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA, const GSVector4i& r);
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bool Save(const string& fn, bool dds = false) const;
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};
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protected:
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GSState* m_state;
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hash_set<Texture*> m_textures;
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list<Texture*> m_map[MAX_PAGES];
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uint32 m_pages[16];
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public:
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GSTextureCacheSW(GSState* state);
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virtual ~GSTextureCacheSW();
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const Texture* Lookup(const GIFRegTEX0& TEX0, const GIFRegTEXA& TEXA, const GSVector4i& r, uint32 tw0 = 0);
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void InvalidateVideoMem(const GSOffset* o, const GSVector4i& r);
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void RemoveAll();
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void RemoveAt(Texture* t);
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void IncAge();
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};
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