mirror of https://github.com/PCSX2/pcsx2.git
120 lines
2.8 KiB
C++
120 lines
2.8 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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#include "StdAfx.h"
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#include "GPUDrawScanline.h"
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GPUDrawScanline::GPUDrawScanline(GPUState* state, int id)
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: m_state(state)
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, m_id(id)
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, m_sp(m_env)
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, m_ds(m_env)
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{
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}
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GPUDrawScanline::~GPUDrawScanline()
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{
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}
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void GPUDrawScanline::BeginDraw(const GSRasterizerData* data, Functions* f)
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{
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GPUDrawingEnvironment& env = m_state->m_env;
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const GPUScanlineParam* p = (const GPUScanlineParam*)data->param;
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m_env.sel = p->sel;
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m_env.vm = m_state->m_mem.GetPixelAddress(0, 0);
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if(m_env.sel.tme)
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{
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m_env.tex = p->tex;
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m_env.clut = p->clut;
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if(m_env.sel.twin)
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{
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uint32 u, v;
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u = ~(env.TWIN.TWW << 3) & 0xff;
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v = ~(env.TWIN.TWH << 3) & 0xff;
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m_env.twin[0].u = GSVector4i((u << 16) | u);
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m_env.twin[0].v = GSVector4i((v << 16) | v);
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u = env.TWIN.TWX << 3;
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v = env.TWIN.TWY << 3;
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m_env.twin[1].u = GSVector4i((u << 16) | u) & ~m_env.twin[0].u;
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m_env.twin[1].v = GSVector4i((v << 16) | v) & ~m_env.twin[0].v;
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}
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}
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//
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f->ssl = m_ds.Lookup(m_env.sel);
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f->sr = NULL; // TODO
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// doesn't need all bits => less functions generated
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GPUScanlineSelector sel;
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sel.key = 0;
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sel.iip = m_env.sel.iip;
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sel.tfx = m_env.sel.tfx;
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sel.twin = m_env.sel.twin;
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sel.sprite = m_env.sel.sprite;
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f->ssp = m_sp.Lookup(sel);
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}
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void GPUDrawScanline::EndDraw(const GSRasterizerStats& stats)
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{
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m_ds.UpdateStats(stats, m_state->m_perfmon.GetFrame());
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}
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//
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GPUDrawScanline::GPUSetupPrimMap::GPUSetupPrimMap(GPUScanlineEnvironment& env)
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: GSCodeGeneratorFunctionMap("GPUSetupPrim")
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, m_env(env)
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{
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}
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GPUSetupPrimCodeGenerator* GPUDrawScanline::GPUSetupPrimMap::Create(uint32 key, void* ptr, size_t maxsize)
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{
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return new GPUSetupPrimCodeGenerator(m_env, ptr, maxsize);
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}
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//
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GPUDrawScanline::GPUDrawScanlineMap::GPUDrawScanlineMap(GPUScanlineEnvironment& env)
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: GSCodeGeneratorFunctionMap("GPUDrawScanline")
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, m_env(env)
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{
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}
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GPUDrawScanlineCodeGenerator* GPUDrawScanline::GPUDrawScanlineMap::Create(uint32 key, void* ptr, size_t maxsize)
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{
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return new GPUDrawScanlineCodeGenerator(m_env, ptr, maxsize);
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}
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