pcsx2/plugins/GSdx/GSRendererSW.h

140 lines
3.3 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"
#include "GSTextureCacheSW.h"
#include "GSDrawScanline.h"
class GSRendererSW : public GSRendererT<GSVertexSW>
{
class GSRasterizerData2 : public GSRasterizerData
{
GSRendererSW* m_parent;
const list<uint32>* m_fb_pages;
const list<uint32>* m_zb_pages;
bool m_using_pages;
public:
GSRasterizerData2(GSRendererSW* parent, const list<uint32>* fb_pages, const list<uint32>* zb_pages)
: m_parent(parent)
, m_fb_pages(fb_pages)
, m_zb_pages(zb_pages)
, m_using_pages(false)
{
GSScanlineGlobalData* gd = (GSScanlineGlobalData*)_aligned_malloc(sizeof(GSScanlineGlobalData), 32);
gd->sel.key = 0;
gd->clut = NULL;
gd->dimx = NULL;
param = gd;
}
virtual ~GSRasterizerData2()
{
ReleaseTargetPages();
GSScanlineGlobalData* gd = (GSScanlineGlobalData*)param;
if(gd->clut) _aligned_free(gd->clut);
if(gd->dimx) _aligned_free(gd->dimx);
_aligned_free(gd);
m_parent->m_perfmon.Put(GSPerfMon::Fillrate, pixels);
}
void UseTargetPages()
{
if(m_using_pages) {ASSERT(0); return;}
GSScanlineGlobalData* gd = (GSScanlineGlobalData*)param;
if(gd->sel.fwrite)
{
m_parent->UseTargetPages(m_fb_pages, 0);
}
if(gd->sel.zwrite)
{
m_parent->UseTargetPages(m_zb_pages, 1);
}
m_using_pages = true;
}
void ReleaseTargetPages()
{
if(!m_using_pages) {ASSERT(0); return;}
GSScanlineGlobalData* gd = (GSScanlineGlobalData*)param;
if(gd->sel.fwrite)
{
m_parent->ReleaseTargetPages(m_fb_pages, 0);
}
if(gd->sel.zwrite)
{
m_parent->ReleaseTargetPages(m_zb_pages, 1);
}
m_using_pages = false;
}
};
protected:
IRasterizer* m_rl;
GSTextureCacheSW* m_tc;
GSTexture* m_texture[2];
uint8* m_output;
bool m_reset;
GSPixelOffset4* m_fzb;
uint32 m_fzb_pages[512]; // uint16 frame/zbuf pages interleaved
uint32 m_tex_pages[16];
void Reset();
void VSync(int field);
void ResetDevice();
GSTexture* GetOutput(int i);
void Draw();
void Sync(int reason);
void InvalidateVideoMem(const GIFRegBITBLTBUF& BITBLTBUF, const GSVector4i& r);
void InvalidateLocalMem(const GIFRegBITBLTBUF& BITBLTBUF, const GSVector4i& r, bool clut = false);
void UseTargetPages(const list<uint32>* pages, int offset);
void ReleaseTargetPages(const list<uint32>* pages, int offset);
void UseSourcePages(const GSTextureCacheSW::Texture* t);
bool GetScanlineGlobalData(GSScanlineGlobalData& gd);
public:
GSRendererSW(int threads);
virtual ~GSRendererSW();
template<uint32 prim, uint32 tme, uint32 fst>
void VertexKick(bool skip);
};