mirror of https://github.com/PCSX2/pcsx2.git
2182 lines
37 KiB
C++
2182 lines
37 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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// TODO: x64 (use the extra regs to avoid spills of zs, zd, uf, vf, rb, ga and keep a few constants in the last two like aref or afix)
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// TODO: for edges doing 4 pixels is wasteful (needed memory access * 4)
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#include "StdAfx.h"
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#include "GSDrawScanlineCodeGenerator.h"
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GSDrawScanlineCodeGenerator::GSDrawScanlineCodeGenerator(GSScanlineEnvironment& env, uint64 key, void* ptr, size_t maxsize)
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: CodeGenerator(maxsize, ptr)
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, m_env(env)
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{
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#if _M_AMD64
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#error TODO
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#endif
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m_sel.key = key;
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Generate();
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}
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void GSDrawScanlineCodeGenerator::Generate()
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{
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push(ebx);
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push(esi);
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push(edi);
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push(ebp);
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const int params = 16;
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Init(params);
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if(!m_sel.edge)
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{
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align(16);
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}
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L("loop");
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// xmm0 = z/zi
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// xmm2 = u (tme)
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// xmm3 = v (tme)
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// xmm5 = rb (!tme)
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// xmm6 = ga (!tme)
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// xmm7 = test
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bool tme = m_sel.tfx != TFX_NONE;
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TestZ(tme ? xmm5 : xmm2, tme ? xmm6 : xmm3);
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// - xmm0
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// xmm2 = u (tme)
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// xmm3 = v (tme)
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// xmm5 = rb (!tme)
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// xmm6 = ga (!tme)
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// xmm7 = test
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SampleTexture();
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// ebp = za
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// - xmm2
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// - xmm3
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// - xmm4
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// xmm5 = rb
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// xmm6 = ga
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// xmm7 = test
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AlphaTFX();
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// ebp = za
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// xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
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// xmm5 = rb
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// xmm6 = ga
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// xmm7 = test
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if(m_sel.fwrite)
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{
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movdqa(xmm3, xmmword[&m_env.fm]);
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}
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if(m_sel.zwrite)
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{
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movdqa(xmm4, xmmword[&m_env.zm]);
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}
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// ebp = za
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// xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
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// xmm3 = fm
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// xmm4 = zm
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// xmm5 = rb
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// xmm6 = ga
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// xmm7 = test
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TestAlpha();
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// ebp = za
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// xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
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// xmm3 = fm
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// xmm4 = zm
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// xmm5 = rb
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// xmm6 = ga
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// xmm7 = test
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ColorTFX();
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// ebp = za
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// xmm3 = fm
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// xmm4 = zm
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// xmm5 = rb
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// xmm6 = ga
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// xmm7 = test
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Fog();
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// ebp = za
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// xmm3 = fm
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// xmm4 = zm
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// xmm5 = rb
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// xmm6 = ga
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// xmm7 = test
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ReadFrame();
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// ecx = steps
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// esi = fzbr
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// edi = fzbc
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// ebp = za
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// xmm2 = fd
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// xmm3 = fm
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// xmm4 = zm
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// xmm5 = rb
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// xmm6 = ga
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// xmm7 = test
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TestDestAlpha();
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// fm |= test;
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// zm |= test;
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if(m_sel.fwrite)
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{
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por(xmm3, xmm7);
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}
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if(m_sel.zwrite)
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{
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por(xmm4, xmm7);
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}
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// int fzm = ~(fm == GSVector4i::xffffffff()).ps32(zm == GSVector4i::xffffffff()).mask();
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pcmpeqd(xmm1, xmm1);
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if(m_sel.fwrite && m_sel.zwrite)
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{
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movdqa(xmm0, xmm1);
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pcmpeqd(xmm1, xmm3);
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pcmpeqd(xmm0, xmm4);
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packssdw(xmm1, xmm0);
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}
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else if(m_sel.fwrite)
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{
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pcmpeqd(xmm1, xmm3);
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packssdw(xmm1, xmm1);
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}
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else if(m_sel.zwrite)
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{
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pcmpeqd(xmm1, xmm4);
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packssdw(xmm1, xmm1);
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}
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pmovmskb(edx, xmm1);
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not(edx);
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// ebx = fa
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// ecx = steps
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// edx = fzm
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// esi = fzbr
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// edi = fzbc
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// ebp = za
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// xmm2 = fd
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// xmm3 = fm
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// xmm4 = zm
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// xmm5 = rb
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// xmm6 = ga
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WriteZBuf();
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// ebx = fa
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// ecx = steps
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// edx = fzm
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// esi = fzbr
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// edi = fzbc
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// - ebp
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// xmm2 = fd
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// xmm3 = fm
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// - xmm4
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// xmm5 = rb
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// xmm6 = ga
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AlphaBlend();
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// ebx = fa
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// ecx = steps
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// edx = fzm
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// esi = fzbr
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// edi = fzbc
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// xmm2 = fd
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// xmm3 = fm
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// xmm5 = rb
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// xmm6 = ga
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WriteFrame(params);
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L("step");
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// if(steps <= 0) break;
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if(!m_sel.edge)
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{
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test(ecx, ecx);
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jle("exit", T_NEAR);
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Step();
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jmp("loop", T_NEAR);
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}
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L("exit");
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pop(ebp);
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pop(edi);
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pop(esi);
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pop(ebx);
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ret(8);
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}
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void GSDrawScanlineCodeGenerator::Init(int params)
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{
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const int _top = params + 4;
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const int _v = params + 8;
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// int skip = left & 3;
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mov(ebx, edx);
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and(edx, 3);
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// left -= skip;
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sub(ebx, edx);
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// int steps = right - left - 4;
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sub(ecx, ebx);
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sub(ecx, 4);
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// GSVector4i test = m_test[skip] | m_test[7 + (steps & (steps >> 31))];
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shl(edx, 4);
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movdqa(xmm7, xmmword[edx + (size_t)&m_test[0]]);
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mov(eax, ecx);
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sar(eax, 31);
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and(eax, ecx);
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shl(eax, 4);
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por(xmm7, xmmword[eax + (size_t)&m_test[7]]);
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// GSVector2i* fza_base = &m_env.fzbr[top];
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mov(esi, dword[esp + _top]);
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lea(esi, ptr[esi * 8]);
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add(esi, dword[&m_env.fzbr]);
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// GSVector2i* fza_offset = &m_env.fzbc[left >> 2];
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lea(edi, ptr[ebx * 2]);
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add(edi, dword[&m_env.fzbc]);
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if(!m_sel.sprite && (m_sel.fwrite && m_sel.fge || m_sel.zb) || m_sel.fb && (m_sel.edge || m_sel.tfx != TFX_NONE || m_sel.iip))
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{
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// edx = &m_env.d[skip]
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shl(edx, 4);
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lea(edx, ptr[edx + (size_t)m_env.d]);
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// ebx = &v
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mov(ebx, dword[esp + _v]);
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}
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if(!m_sel.sprite)
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{
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if(m_sel.fwrite && m_sel.fge || m_sel.zb)
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{
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movaps(xmm0, xmmword[ebx + 16]); // v.p
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if(m_sel.fwrite && m_sel.fge)
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{
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// f = GSVector4i(vp).zzzzh().zzzz().add16(m_env.d[skip].f);
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cvttps2dq(xmm1, xmm0);
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pshufhw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
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pshufd(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
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paddw(xmm1, xmmword[edx + 16 * 6]);
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movdqa(xmmword[&m_env.temp.f], xmm1);
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}
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if(m_sel.zb)
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{
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// z = vp.zzzz() + m_env.d[skip].z;
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shufps(xmm0, xmm0, _MM_SHUFFLE(2, 2, 2, 2));
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addps(xmm0, xmmword[edx]);
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movaps(xmmword[&m_env.temp.z], xmm0);
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}
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}
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}
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else
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{
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if(m_sel.ztest)
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{
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movdqa(xmm0, xmmword[&m_env.p.z]);
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}
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}
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if(m_sel.fb)
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{
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if(m_sel.edge || m_sel.tfx != TFX_NONE)
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{
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movaps(xmm4, xmmword[ebx + 32]); // v.t
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}
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if(m_sel.edge)
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{
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pshufhw(xmm3, xmm4, _MM_SHUFFLE(2, 2, 2, 2));
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pshufd(xmm3, xmm3, _MM_SHUFFLE(3, 3, 3, 3));
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psrlw(xmm3, 9);
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movdqa(xmmword[&m_env.temp.cov], xmm3);
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}
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if(m_sel.tfx != TFX_NONE)
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{
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if(m_sel.fst)
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{
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// GSVector4i vti(vt);
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cvttps2dq(xmm4, xmm4);
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// si = vti.xxxx() + m_env.d[skip].si;
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// ti = vti.yyyy(); if(!sprite) ti += m_env.d[skip].ti;
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pshufd(xmm2, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
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pshufd(xmm3, xmm4, _MM_SHUFFLE(1, 1, 1, 1));
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paddd(xmm2, xmmword[edx + 16 * 7]);
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if(!m_sel.sprite)
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{
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paddd(xmm3, xmmword[edx + 16 * 8]);
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}
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else
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{
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if(m_sel.ltf)
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{
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movdqa(xmm4, xmm3);
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pshuflw(xmm4, xmm4, _MM_SHUFFLE(2, 2, 0, 0));
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pshufhw(xmm4, xmm4, _MM_SHUFFLE(2, 2, 0, 0));
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psrlw(xmm4, 1);
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movdqa(xmmword[&m_env.temp.vf], xmm4);
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}
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}
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movdqa(xmmword[&m_env.temp.s], xmm2);
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movdqa(xmmword[&m_env.temp.t], xmm3);
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}
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else
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{
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// s = vt.xxxx() + m_env.d[skip].s;
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// t = vt.yyyy() + m_env.d[skip].t;
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// q = vt.zzzz() + m_env.d[skip].q;
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movaps(xmm2, xmm4);
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movaps(xmm3, xmm4);
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shufps(xmm2, xmm2, _MM_SHUFFLE(0, 0, 0, 0));
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shufps(xmm3, xmm3, _MM_SHUFFLE(1, 1, 1, 1));
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shufps(xmm4, xmm4, _MM_SHUFFLE(2, 2, 2, 2));
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addps(xmm2, xmmword[edx + 16 * 1]);
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addps(xmm3, xmmword[edx + 16 * 2]);
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addps(xmm4, xmmword[edx + 16 * 3]);
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movaps(xmmword[&m_env.temp.s], xmm2);
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movaps(xmmword[&m_env.temp.t], xmm3);
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movaps(xmmword[&m_env.temp.q], xmm4);
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rcpps(xmm4, xmm4);
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mulps(xmm2, xmm4);
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mulps(xmm3, xmm4);
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}
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}
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if(!(m_sel.tfx == TFX_DECAL && m_sel.tcc))
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{
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if(m_sel.iip)
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{
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// GSVector4i vc = GSVector4i(v.c);
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cvttps2dq(xmm6, xmmword[ebx]); // v.c
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// vc = vc.upl16(vc.zwxy());
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pshufd(xmm5, xmm6, _MM_SHUFFLE(1, 0, 3, 2));
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punpcklwd(xmm6, xmm5);
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// rb = vc.xxxx().add16(m_env.d[skip].rb);
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// ga = vc.zzzz().add16(m_env.d[skip].ga);
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pshufd(xmm5, xmm6, _MM_SHUFFLE(0, 0, 0, 0));
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pshufd(xmm6, xmm6, _MM_SHUFFLE(2, 2, 2, 2));
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paddw(xmm5, xmmword[edx + 16 * 4]);
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paddw(xmm6, xmmword[edx + 16 * 5]);
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movdqa(xmmword[&m_env.temp.rb], xmm5);
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movdqa(xmmword[&m_env.temp.ga], xmm6);
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}
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else
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{
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if(m_sel.tfx == TFX_NONE)
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{
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movdqa(xmm5, xmmword[&m_env.c.rb]);
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movdqa(xmm6, xmmword[&m_env.c.ga]);
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}
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}
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}
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}
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}
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void GSDrawScanlineCodeGenerator::Step()
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{
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// steps -= 4;
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sub(ecx, 4);
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// fza_offset++;
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add(edi, 8);
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if(!m_sel.sprite)
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{
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// z += m_env.d4.z;
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if(m_sel.zb)
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{
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movaps(xmm0, xmmword[&m_env.temp.z]);
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addps(xmm0, xmmword[&m_env.d4.z]);
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movaps(xmmword[&m_env.temp.z], xmm0);
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}
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// f = f.add16(m_env.d4.f);
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if(m_sel.fwrite && m_sel.fge)
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{
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movdqa(xmm1, xmmword[&m_env.temp.f]);
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paddw(xmm1, xmmword[&m_env.d4.f]);
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movdqa(xmmword[&m_env.temp.f], xmm1);
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}
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}
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else
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{
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if(m_sel.ztest)
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{
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movdqa(xmm0, xmmword[&m_env.p.z]);
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}
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}
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if(m_sel.fb)
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{
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if(m_sel.tfx != TFX_NONE)
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{
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if(m_sel.fst)
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{
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// GSVector4i st = m_env.d4.st;
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// si += st.xxxx();
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// if(!sprite) ti += st.yyyy();
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movdqa(xmm4, xmmword[&m_env.d4.st]);
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pshufd(xmm2, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
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paddd(xmm2, xmmword[&m_env.temp.s]);
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movdqa(xmmword[&m_env.temp.s], xmm2);
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|
|
if(!m_sel.sprite)
|
|
{
|
|
pshufd(xmm3, xmm4, _MM_SHUFFLE(1, 1, 1, 1));
|
|
paddd(xmm3, xmmword[&m_env.temp.t]);
|
|
movdqa(xmmword[&m_env.temp.t], xmm3);
|
|
}
|
|
else
|
|
{
|
|
movdqa(xmm3, xmmword[&m_env.temp.t]);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// GSVector4 stq = m_env.d4.stq;
|
|
|
|
// s += stq.xxxx();
|
|
// t += stq.yyyy();
|
|
// q += stq.zzzz();
|
|
|
|
movaps(xmm2, xmmword[&m_env.d4.stq]);
|
|
movaps(xmm3, xmm2);
|
|
movaps(xmm4, xmm2);
|
|
|
|
shufps(xmm2, xmm2, _MM_SHUFFLE(0, 0, 0, 0));
|
|
shufps(xmm3, xmm3, _MM_SHUFFLE(1, 1, 1, 1));
|
|
shufps(xmm4, xmm4, _MM_SHUFFLE(2, 2, 2, 2));
|
|
|
|
addps(xmm2, xmmword[&m_env.temp.s]);
|
|
addps(xmm3, xmmword[&m_env.temp.t]);
|
|
addps(xmm4, xmmword[&m_env.temp.q]);
|
|
|
|
movaps(xmmword[&m_env.temp.s], xmm2);
|
|
movaps(xmmword[&m_env.temp.t], xmm3);
|
|
movaps(xmmword[&m_env.temp.q], xmm4);
|
|
|
|
rcpps(xmm4, xmm4);
|
|
mulps(xmm2, xmm4);
|
|
mulps(xmm3, xmm4);
|
|
}
|
|
}
|
|
|
|
if(!(m_sel.tfx == TFX_DECAL && m_sel.tcc))
|
|
{
|
|
if(m_sel.iip)
|
|
{
|
|
// GSVector4i c = m_env.d4.c;
|
|
|
|
// rb = rb.add16(c.xxxx());
|
|
// ga = ga.add16(c.yyyy());
|
|
|
|
movdqa(xmm7, xmmword[&m_env.d4.c]);
|
|
|
|
pshufd(xmm5, xmm7, _MM_SHUFFLE(0, 0, 0, 0));
|
|
pshufd(xmm6, xmm7, _MM_SHUFFLE(1, 1, 1, 1));
|
|
|
|
paddw(xmm5, xmmword[&m_env.temp.rb]);
|
|
paddw(xmm6, xmmword[&m_env.temp.ga]);
|
|
|
|
movdqa(xmmword[&m_env.temp.rb], xmm5);
|
|
movdqa(xmmword[&m_env.temp.ga], xmm6);
|
|
}
|
|
else
|
|
{
|
|
if(m_sel.tfx == TFX_NONE)
|
|
{
|
|
movdqa(xmm5, xmmword[&m_env.c.rb]);
|
|
movdqa(xmm6, xmmword[&m_env.c.ga]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// test = m_test[7 + (steps & (steps >> 31))];
|
|
|
|
mov(edx, ecx);
|
|
sar(edx, 31);
|
|
and(edx, ecx);
|
|
shl(edx, 4);
|
|
|
|
movdqa(xmm7, xmmword[edx + (size_t)&m_test[7]]);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::TestZ(const Xmm& temp1, const Xmm& temp2)
|
|
{
|
|
if(!m_sel.zb)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// int za = fza_base.y + fza_offset->y;
|
|
|
|
mov(ebp, dword[esi + 4]);
|
|
add(ebp, dword[edi + 4]);
|
|
|
|
// GSVector4i zs = zi;
|
|
|
|
if(!m_sel.sprite)
|
|
{
|
|
if(m_sel.zoverflow)
|
|
{
|
|
// zs = (GSVector4i(z * 0.5f) << 1) | (GSVector4i(z) & GSVector4i::x00000001());
|
|
|
|
static float half = 0.5f;
|
|
|
|
movss(temp1, dword[&half]);
|
|
shufps(temp1, temp1, _MM_SHUFFLE(0, 0, 0, 0));
|
|
mulps(temp1, xmm0);
|
|
cvttps2dq(temp1, temp1);
|
|
pslld(temp1, 1);
|
|
|
|
cvttps2dq(xmm0, xmm0);
|
|
pcmpeqd(temp2, temp2);
|
|
psrld(temp2, 31);
|
|
pand(xmm0, temp2);
|
|
|
|
por(xmm0, temp1);
|
|
}
|
|
else
|
|
{
|
|
// zs = GSVector4i(z);
|
|
|
|
cvttps2dq(xmm0, xmm0);
|
|
}
|
|
|
|
if(m_sel.zwrite)
|
|
{
|
|
movdqa(xmmword[&m_env.temp.zs], xmm0);
|
|
}
|
|
}
|
|
|
|
if(m_sel.ztest)
|
|
{
|
|
ReadPixel(xmm1, ebp);
|
|
|
|
if(m_sel.zwrite && m_sel.zpsm < 2)
|
|
{
|
|
movdqa(xmmword[&m_env.temp.zd], xmm1);
|
|
}
|
|
|
|
// zd &= 0xffffffff >> m_sel.zpsm * 8;
|
|
|
|
if(m_sel.zpsm)
|
|
{
|
|
pslld(xmm1, m_sel.zpsm * 8);
|
|
psrld(xmm1, m_sel.zpsm * 8);
|
|
}
|
|
|
|
if(m_sel.zoverflow || m_sel.zpsm == 0)
|
|
{
|
|
// GSVector4i o = GSVector4i::x80000000();
|
|
|
|
pcmpeqd(xmm4, xmm4);
|
|
pslld(xmm4, 31);
|
|
|
|
// GSVector4i zso = zs - o;
|
|
|
|
psubd(xmm0, xmm4);
|
|
|
|
// GSVector4i zdo = zd - o;
|
|
|
|
psubd(xmm1, xmm4);
|
|
}
|
|
|
|
switch(m_sel.ztst)
|
|
{
|
|
case ZTST_GEQUAL:
|
|
// test |= zso < zdo; // ~(zso >= zdo)
|
|
pcmpgtd(xmm1, xmm0);
|
|
por(xmm7, xmm1);
|
|
break;
|
|
|
|
case ZTST_GREATER: // TODO: tidus hair and chocobo wings only appear fully when this is tested as ZTST_GEQUAL
|
|
// test |= zso <= zdo; // ~(zso > zdo)
|
|
pcmpgtd(xmm0, xmm1);
|
|
pcmpeqd(xmm4, xmm4);
|
|
pxor(xmm0, xmm4);
|
|
por(xmm7, xmm0);
|
|
break;
|
|
}
|
|
|
|
alltrue();
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::SampleTexture()
|
|
{
|
|
if(!m_sel.fb || m_sel.tfx == TFX_NONE)
|
|
{
|
|
return;
|
|
}
|
|
|
|
mov(ebx, dword[&m_env.tex]);
|
|
|
|
// ebx = tex
|
|
|
|
if(!m_sel.fst)
|
|
{
|
|
// TODO: move these into Init/Step too?
|
|
|
|
cvttps2dq(xmm2, xmm2);
|
|
cvttps2dq(xmm3, xmm3);
|
|
|
|
if(m_sel.ltf)
|
|
{
|
|
// u -= 0x8000;
|
|
// v -= 0x8000;
|
|
|
|
mov(eax, 0x8000);
|
|
movd(xmm4, eax);
|
|
pshufd(xmm4, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
|
|
psubd(xmm2, xmm4);
|
|
psubd(xmm3, xmm4);
|
|
}
|
|
}
|
|
|
|
// xmm2 = u
|
|
// xmm3 = v
|
|
|
|
if(m_sel.ltf)
|
|
{
|
|
// GSVector4i uf = u.xxzzlh().srl16(1);
|
|
|
|
movdqa(xmm0, xmm2);
|
|
pshuflw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
|
|
pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
|
|
psrlw(xmm0, 1);
|
|
movdqa(xmmword[&m_env.temp.uf], xmm0);
|
|
|
|
if(!m_sel.sprite)
|
|
{
|
|
// GSVector4i vf = v.xxzzlh().srl16(1);
|
|
|
|
movdqa(xmm1, xmm3);
|
|
pshuflw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 0, 0));
|
|
pshufhw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 0, 0));
|
|
psrlw(xmm1, 1);
|
|
movdqa(xmmword[&m_env.temp.vf], xmm1);
|
|
}
|
|
}
|
|
|
|
// GSVector4i uv0 = u.sra32(16).ps32(v.sra32(16));
|
|
|
|
psrad(xmm2, 16);
|
|
psrad(xmm3, 16);
|
|
packssdw(xmm2, xmm3);
|
|
|
|
if(m_sel.ltf)
|
|
{
|
|
// GSVector4i uv1 = uv0.add16(GSVector4i::x0001());
|
|
|
|
movdqa(xmm3, xmm2);
|
|
pcmpeqd(xmm1, xmm1);
|
|
psrlw(xmm1, 15);
|
|
paddw(xmm3, xmm1);
|
|
|
|
// uv0 = Wrap(uv0);
|
|
// uv1 = Wrap(uv1);
|
|
|
|
Wrap(xmm2, xmm3);
|
|
}
|
|
else
|
|
{
|
|
// uv0 = Wrap(uv0);
|
|
|
|
Wrap(xmm2);
|
|
}
|
|
|
|
// xmm2 = uv0
|
|
// xmm3 = uv1 (ltf)
|
|
// xmm0, xmm1, xmm4, xmm5, xmm6 = free
|
|
// xmm7 = used
|
|
|
|
// GSVector4i y0 = uv0.uph16() << tw;
|
|
// GSVector4i x0 = uv0.upl16();
|
|
|
|
pxor(xmm0, xmm0);
|
|
movd(xmm1, ptr[&m_env.tw]);
|
|
|
|
movdqa(xmm4, xmm2);
|
|
punpckhwd(xmm2, xmm0);
|
|
punpcklwd(xmm4, xmm0);
|
|
pslld(xmm2, xmm1);
|
|
|
|
// xmm0 = 0
|
|
// xmm1 = tw
|
|
// xmm2 = y0
|
|
// xmm3 = uv1 (ltf)
|
|
// xmm4 = x0
|
|
// xmm5, xmm6 = free
|
|
// xmm7 = used
|
|
|
|
if(m_sel.ltf)
|
|
{
|
|
// GSVector4i y1 = uv1.uph16() << tw;
|
|
// GSVector4i x1 = uv1.upl16();
|
|
|
|
movdqa(xmm6, xmm3);
|
|
punpckhwd(xmm3, xmm0);
|
|
punpcklwd(xmm6, xmm0);
|
|
pslld(xmm3, xmm1);
|
|
|
|
// xmm2 = y0
|
|
// xmm3 = y1
|
|
// xmm4 = x0
|
|
// xmm6 = x1
|
|
// xmm0, xmm5, xmm6 = free
|
|
// xmm7 = used
|
|
|
|
// GSVector4i addr00 = y0 + x0;
|
|
// GSVector4i addr01 = y0 + x1;
|
|
// GSVector4i addr10 = y1 + x0;
|
|
// GSVector4i addr11 = y1 + x1;
|
|
|
|
movdqa(xmm5, xmm2);
|
|
paddd(xmm5, xmm4);
|
|
paddd(xmm2, xmm6);
|
|
|
|
movdqa(xmm0, xmm3);
|
|
paddd(xmm0, xmm4);
|
|
paddd(xmm3, xmm6);
|
|
|
|
// xmm5 = addr00
|
|
// xmm2 = addr01
|
|
// xmm0 = addr10
|
|
// xmm3 = addr11
|
|
// xmm1, xmm4, xmm6 = free
|
|
// xmm7 = used
|
|
|
|
// c00 = addr00.gather32_32((const uint32/uint8*)tex[, clut]);
|
|
// c01 = addr01.gather32_32((const uint32/uint8*)tex[, clut]);
|
|
// c10 = addr10.gather32_32((const uint32/uint8*)tex[, clut]);
|
|
// c11 = addr11.gather32_32((const uint32/uint8*)tex[, clut]);
|
|
|
|
ReadTexel(xmm6, xmm5, xmm1, xmm4);
|
|
|
|
// xmm2, xmm5, xmm1 = free
|
|
|
|
ReadTexel(xmm4, xmm2, xmm5, xmm1);
|
|
|
|
// xmm0, xmm2, xmm5 = free
|
|
|
|
ReadTexel(xmm1, xmm0, xmm2, xmm5);
|
|
|
|
// xmm3, xmm0, xmm2 = free
|
|
|
|
ReadTexel(xmm5, xmm3, xmm0, xmm2);
|
|
|
|
// xmm6 = c00
|
|
// xmm4 = c01
|
|
// xmm1 = c10
|
|
// xmm5 = c11
|
|
// xmm0, xmm2, xmm3 = free
|
|
// xmm7 = used
|
|
|
|
movdqa(xmm0, xmmword[&m_env.temp.uf]);
|
|
|
|
// GSVector4i rb00 = c00 & mask;
|
|
// GSVector4i ga00 = (c00 >> 8) & mask;
|
|
|
|
movdqa(xmm2, xmm6);
|
|
psllw(xmm2, 8);
|
|
psrlw(xmm2, 8);
|
|
psrlw(xmm6, 8);
|
|
|
|
// GSVector4i rb01 = c01 & mask;
|
|
// GSVector4i ga01 = (c01 >> 8) & mask;
|
|
|
|
movdqa(xmm3, xmm4);
|
|
psllw(xmm3, 8);
|
|
psrlw(xmm3, 8);
|
|
psrlw(xmm4, 8);
|
|
|
|
// xmm0 = uf
|
|
// xmm2 = rb00
|
|
// xmm3 = rb01
|
|
// xmm6 = ga00
|
|
// xmm4 = ga01
|
|
// xmm1 = c10
|
|
// xmm5 = c11
|
|
// xmm7 = used
|
|
|
|
// rb00 = rb00.lerp16<0>(rb01, uf);
|
|
// ga00 = ga00.lerp16<0>(ga01, uf);
|
|
|
|
lerp16<0>(xmm3, xmm2, xmm0);
|
|
lerp16<0>(xmm4, xmm6, xmm0);
|
|
|
|
// xmm0 = uf
|
|
// xmm3 = rb00
|
|
// xmm4 = ga00
|
|
// xmm1 = c10
|
|
// xmm5 = c11
|
|
// xmm2, xmm6 = free
|
|
// xmm7 = used
|
|
|
|
// GSVector4i rb10 = c10 & mask;
|
|
// GSVector4i ga10 = (c10 >> 8) & mask;
|
|
|
|
movdqa(xmm2, xmm1);
|
|
psllw(xmm1, 8);
|
|
psrlw(xmm1, 8);
|
|
psrlw(xmm2, 8);
|
|
|
|
// GSVector4i rb11 = c11 & mask;
|
|
// GSVector4i ga11 = (c11 >> 8) & mask;
|
|
|
|
movdqa(xmm6, xmm5);
|
|
psllw(xmm5, 8);
|
|
psrlw(xmm5, 8);
|
|
psrlw(xmm6, 8);
|
|
|
|
// xmm0 = uf
|
|
// xmm3 = rb00
|
|
// xmm4 = ga00
|
|
// xmm1 = rb10
|
|
// xmm5 = rb11
|
|
// xmm2 = ga10
|
|
// xmm6 = ga11
|
|
// xmm7 = used
|
|
|
|
// rb10 = rb10.lerp16<0>(rb11, uf);
|
|
// ga10 = ga10.lerp16<0>(ga11, uf);
|
|
|
|
lerp16<0>(xmm5, xmm1, xmm0);
|
|
lerp16<0>(xmm6, xmm2, xmm0);
|
|
|
|
// xmm3 = rb00
|
|
// xmm4 = ga00
|
|
// xmm5 = rb10
|
|
// xmm6 = ga10
|
|
// xmm0, xmm1, xmm2 = free
|
|
// xmm7 = used
|
|
|
|
// rb00 = rb00.lerp16<0>(rb10, vf);
|
|
// ga00 = ga00.lerp16<0>(ga10, vf);
|
|
|
|
movdqa(xmm0, xmmword[&m_env.temp.vf]);
|
|
|
|
lerp16<0>(xmm5, xmm3, xmm0);
|
|
lerp16<0>(xmm6, xmm4, xmm0);
|
|
}
|
|
else
|
|
{
|
|
// GSVector4i addr00 = y0 + x0;
|
|
|
|
paddd(xmm2, xmm4);
|
|
|
|
// c00 = addr00.gather32_32((const uint32/uint8*)tex[, clut]);
|
|
|
|
ReadTexel(xmm5, xmm2, xmm0, xmm1);
|
|
|
|
// GSVector4i mask = GSVector4i::x00ff();
|
|
|
|
// c[0] = c00 & mask;
|
|
// c[1] = (c00 >> 8) & mask;
|
|
|
|
movdqa(xmm6, xmm5);
|
|
|
|
psllw(xmm5, 8);
|
|
psrlw(xmm5, 8);
|
|
psrlw(xmm6, 8);
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::Wrap(const Xmm& uv)
|
|
{
|
|
// xmm0, xmm1, xmm4, xmm5, xmm6 = free
|
|
|
|
int wms_clamp = ((m_sel.wms + 1) >> 1) & 1;
|
|
int wmt_clamp = ((m_sel.wmt + 1) >> 1) & 1;
|
|
|
|
int region = ((m_sel.wms | m_sel.wmt) >> 1) & 1;
|
|
|
|
if(wms_clamp == wmt_clamp)
|
|
{
|
|
if(wms_clamp)
|
|
{
|
|
if(region)
|
|
{
|
|
pmaxsw(uv, xmmword[&m_env.t.min]);
|
|
}
|
|
else
|
|
{
|
|
pxor(xmm0, xmm0);
|
|
pmaxsw(uv, xmm0);
|
|
}
|
|
|
|
pminsw(uv, xmmword[&m_env.t.max]);
|
|
}
|
|
else
|
|
{
|
|
pand(uv, xmmword[&m_env.t.min]);
|
|
|
|
if(region)
|
|
{
|
|
por(uv, xmmword[&m_env.t.max]);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
movdqa(xmm1, uv);
|
|
|
|
movdqa(xmm4, xmmword[&m_env.t.min]);
|
|
movdqa(xmm5, xmmword[&m_env.t.max]);
|
|
|
|
// GSVector4i clamp = t.sat_i16(m_env.t.min, m_env.t.max);
|
|
|
|
pmaxsw(uv, xmm4);
|
|
pminsw(uv, xmm5);
|
|
|
|
// GSVector4i repeat = (t & m_env.t.min) | m_env.t.max;
|
|
|
|
pand(xmm1, xmm4);
|
|
|
|
if(region)
|
|
{
|
|
por(xmm1, xmm5);
|
|
}
|
|
|
|
// clamp.blend8(repeat, m_env.t.mask);
|
|
|
|
movdqa(xmm0, xmmword[&m_env.t.mask]);
|
|
blend8(uv, xmm1);
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::Wrap(const Xmm& uv0, const Xmm& uv1)
|
|
{
|
|
// xmm0, xmm1, xmm4, xmm5, xmm6 = free
|
|
|
|
int wms_clamp = ((m_sel.wms + 1) >> 1) & 1;
|
|
int wmt_clamp = ((m_sel.wmt + 1) >> 1) & 1;
|
|
|
|
int region = ((m_sel.wms | m_sel.wmt) >> 1) & 1;
|
|
|
|
if(wms_clamp == wmt_clamp)
|
|
{
|
|
if(wms_clamp)
|
|
{
|
|
if(region)
|
|
{
|
|
movdqa(xmm4, xmmword[&m_env.t.min]);
|
|
|
|
pmaxsw(uv0, xmm4);
|
|
pmaxsw(uv1, xmm4);
|
|
}
|
|
else
|
|
{
|
|
pxor(xmm0, xmm0);
|
|
pmaxsw(uv0, xmm0);
|
|
pmaxsw(uv1, xmm0);
|
|
}
|
|
|
|
movdqa(xmm5, xmmword[&m_env.t.max]);
|
|
|
|
pminsw(uv0, xmm5);
|
|
pminsw(uv1, xmm5);
|
|
}
|
|
else
|
|
{
|
|
movdqa(xmm4, xmmword[&m_env.t.min]);
|
|
|
|
pand(uv0, xmm4);
|
|
pand(uv1, xmm4);
|
|
|
|
if(region)
|
|
{
|
|
movdqa(xmm5, xmmword[&m_env.t.max]);
|
|
|
|
por(uv0, xmm5);
|
|
por(uv1, xmm5);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
movdqa(xmm1, uv0);
|
|
movdqa(xmm6, uv1);
|
|
|
|
movdqa(xmm4, xmmword[&m_env.t.min]);
|
|
movdqa(xmm5, xmmword[&m_env.t.max]);
|
|
|
|
// GSVector4i clamp = t.sat_i16(m_env.t.min, m_env.t.max);
|
|
|
|
pmaxsw(uv0, xmm4);
|
|
pmaxsw(uv1, xmm4);
|
|
pminsw(uv0, xmm5);
|
|
pminsw(uv1, xmm5);
|
|
|
|
// GSVector4i repeat = (t & m_env.t.min) | m_env.t.max;
|
|
|
|
pand(xmm1, xmm4);
|
|
pand(xmm6, xmm4);
|
|
|
|
if(region)
|
|
{
|
|
por(xmm1, xmm5);
|
|
por(xmm6, xmm5);
|
|
}
|
|
|
|
// clamp.blend8(repeat, m_env.t.mask);
|
|
|
|
if(m_cpu.has(util::Cpu::tSSE41))
|
|
{
|
|
movdqa(xmm0, xmmword[&m_env.t.mask]);
|
|
|
|
pblendvb(uv0, xmm1);
|
|
pblendvb(uv1, xmm6);
|
|
}
|
|
else
|
|
{
|
|
movdqa(xmm0, xmmword[&m_env.t.invmask]);
|
|
movdqa(xmm4, xmm0);
|
|
|
|
pand(uv0, xmm0);
|
|
pandn(xmm0, xmm1);
|
|
por(uv0, xmm0);
|
|
|
|
pand(uv1, xmm4);
|
|
pandn(xmm4, xmm6);
|
|
por(uv1, xmm4);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::AlphaTFX()
|
|
{
|
|
if(!m_sel.fb)
|
|
{
|
|
return;
|
|
}
|
|
|
|
switch(m_sel.tfx)
|
|
{
|
|
case TFX_MODULATE:
|
|
|
|
// GSVector4i ga = iip ? gaf : m_env.c.ga;
|
|
|
|
movdqa(xmm4, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);
|
|
|
|
// gat = gat.modulate16<1>(ga).clamp8();
|
|
|
|
modulate16<1>(xmm6, xmm4);
|
|
|
|
clamp16(xmm6, xmm3);
|
|
|
|
// if(!tcc) gat = gat.mix16(ga.srl16(7));
|
|
|
|
if(!m_sel.tcc)
|
|
{
|
|
psrlw(xmm4, 7);
|
|
|
|
mix16(xmm6, xmm4, xmm3);
|
|
}
|
|
|
|
break;
|
|
|
|
case TFX_DECAL:
|
|
|
|
// if(!tcc) gat = gat.mix16(ga.srl16(7));
|
|
|
|
if(!m_sel.tcc)
|
|
{
|
|
// GSVector4i ga = iip ? gaf : m_env.c.ga;
|
|
|
|
movdqa(xmm4, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);
|
|
|
|
psrlw(xmm4, 7);
|
|
|
|
mix16(xmm6, xmm4, xmm3);
|
|
}
|
|
|
|
break;
|
|
|
|
case TFX_HIGHLIGHT:
|
|
|
|
// GSVector4i ga = iip ? gaf : m_env.c.ga;
|
|
|
|
movdqa(xmm4, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);
|
|
movdqa(xmm2, xmm4);
|
|
|
|
// gat = gat.mix16(!tcc ? ga.srl16(7) : gat.addus8(ga.srl16(7)));
|
|
|
|
psrlw(xmm4, 7);
|
|
|
|
if(m_sel.tcc)
|
|
{
|
|
paddusb(xmm4, xmm6);
|
|
}
|
|
|
|
mix16(xmm6, xmm4, xmm3);
|
|
|
|
break;
|
|
|
|
case TFX_HIGHLIGHT2:
|
|
|
|
// if(!tcc) gat = gat.mix16(ga.srl16(7));
|
|
|
|
if(!m_sel.tcc)
|
|
{
|
|
// GSVector4i ga = iip ? gaf : m_env.c.ga;
|
|
|
|
movdqa(xmm4, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);
|
|
movdqa(xmm2, xmm4);
|
|
|
|
psrlw(xmm4, 7);
|
|
|
|
mix16(xmm6, xmm4, xmm3);
|
|
}
|
|
|
|
break;
|
|
|
|
case TFX_NONE:
|
|
|
|
// gat = iip ? ga.srl16(7) : ga;
|
|
|
|
if(m_sel.iip)
|
|
{
|
|
psrlw(xmm6, 7);
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
if(m_sel.aa1)
|
|
{
|
|
// gs_user figure 3-2: anti-aliasing after tfx, before tests, modifies alpha
|
|
|
|
// FIXME: bios config screen cubes
|
|
|
|
if(!m_sel.abe)
|
|
{
|
|
// a = cov
|
|
|
|
if(m_sel.edge)
|
|
{
|
|
movdqa(xmm0, xmmword[&m_env.temp.cov]);
|
|
}
|
|
else
|
|
{
|
|
pcmpeqd(xmm0, xmm0);
|
|
psllw(xmm0, 15);
|
|
psrlw(xmm0, 8);
|
|
}
|
|
|
|
mix16(xmm6, xmm0, xmm1);
|
|
}
|
|
else
|
|
{
|
|
// a = a == 0x80 ? cov : a
|
|
|
|
pcmpeqd(xmm0, xmm0);
|
|
psllw(xmm0, 15);
|
|
psrlw(xmm0, 8);
|
|
|
|
if(m_sel.edge)
|
|
{
|
|
movdqa(xmm1, xmmword[&m_env.temp.cov]);
|
|
}
|
|
else
|
|
{
|
|
movdqa(xmm1, xmm0);
|
|
}
|
|
|
|
pcmpeqw(xmm0, xmm6);
|
|
psrld(xmm0, 16);
|
|
pslld(xmm0, 16);
|
|
|
|
blend8(xmm6, xmm1);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::TestAlpha()
|
|
{
|
|
switch(m_sel.afail)
|
|
{
|
|
case AFAIL_FB_ONLY:
|
|
if(!m_sel.zwrite) return;
|
|
break;
|
|
|
|
case AFAIL_ZB_ONLY:
|
|
if(!m_sel.fwrite) return;
|
|
break;
|
|
|
|
case AFAIL_RGB_ONLY:
|
|
if(!m_sel.zwrite && m_sel.fpsm == 1) return;
|
|
break;
|
|
}
|
|
|
|
switch(m_sel.atst)
|
|
{
|
|
case ATST_NEVER:
|
|
// t = GSVector4i::xffffffff();
|
|
pcmpeqd(xmm1, xmm1);
|
|
break;
|
|
|
|
case ATST_ALWAYS:
|
|
return;
|
|
|
|
case ATST_LESS:
|
|
case ATST_LEQUAL:
|
|
// t = (ga >> 16) > m_env.aref;
|
|
movdqa(xmm1, xmm6);
|
|
psrld(xmm1, 16);
|
|
pcmpgtd(xmm1, xmmword[&m_env.aref]);
|
|
break;
|
|
|
|
case ATST_EQUAL:
|
|
// t = (ga >> 16) != m_env.aref;
|
|
movdqa(xmm1, xmm6);
|
|
psrld(xmm1, 16);
|
|
pcmpeqd(xmm1, xmmword[&m_env.aref]);
|
|
pcmpeqd(xmm0, xmm0);
|
|
pxor(xmm1, xmm0);
|
|
break;
|
|
|
|
case ATST_GEQUAL:
|
|
case ATST_GREATER:
|
|
// t = (ga >> 16) < m_env.aref;
|
|
movdqa(xmm0, xmm6);
|
|
psrld(xmm0, 16);
|
|
movdqa(xmm1, xmmword[&m_env.aref]);
|
|
pcmpgtd(xmm1, xmm0);
|
|
break;
|
|
|
|
case ATST_NOTEQUAL:
|
|
// t = (ga >> 16) == m_env.aref;
|
|
movdqa(xmm1, xmm6);
|
|
psrld(xmm1, 16);
|
|
pcmpeqd(xmm1, xmmword[&m_env.aref]);
|
|
break;
|
|
}
|
|
|
|
switch(m_sel.afail)
|
|
{
|
|
case AFAIL_KEEP:
|
|
// test |= t;
|
|
por(xmm7, xmm1);
|
|
alltrue();
|
|
break;
|
|
|
|
case AFAIL_FB_ONLY:
|
|
// zm |= t;
|
|
por(xmm4, xmm1);
|
|
break;
|
|
|
|
case AFAIL_ZB_ONLY:
|
|
// fm |= t;
|
|
por(xmm3, xmm1);
|
|
break;
|
|
|
|
case AFAIL_RGB_ONLY:
|
|
// zm |= t;
|
|
por(xmm4, xmm1);
|
|
// fm |= t & GSVector4i::xff000000();
|
|
psrld(xmm1, 24);
|
|
pslld(xmm1, 24);
|
|
por(xmm3, xmm1);
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::ColorTFX()
|
|
{
|
|
if(!m_sel.fwrite)
|
|
{
|
|
return;
|
|
}
|
|
|
|
switch(m_sel.tfx)
|
|
{
|
|
case TFX_MODULATE:
|
|
|
|
// GSVector4i rb = iip ? rbf : m_env.c.rb;
|
|
|
|
// rbt = rbt.modulate16<1>(rb).clamp8();
|
|
|
|
modulate16<1>(xmm5, xmmword[m_sel.iip ? &m_env.temp.rb : &m_env.c.rb]);
|
|
|
|
clamp16(xmm5, xmm1);
|
|
|
|
break;
|
|
|
|
case TFX_DECAL:
|
|
|
|
break;
|
|
|
|
case TFX_HIGHLIGHT:
|
|
case TFX_HIGHLIGHT2:
|
|
|
|
if(m_sel.tfx == TFX_HIGHLIGHT2 && m_sel.tcc)
|
|
{
|
|
// GSVector4i ga = iip ? gaf : m_env.c.ga;
|
|
|
|
movdqa(xmm2, xmmword[m_sel.iip ? &m_env.temp.ga : &m_env.c.ga]);
|
|
}
|
|
|
|
// gat = gat.modulate16<1>(ga).add16(af).clamp8().mix16(gat);
|
|
|
|
movdqa(xmm1, xmm6);
|
|
|
|
modulate16<1>(xmm6, xmm2);
|
|
|
|
pshuflw(xmm2, xmm2, _MM_SHUFFLE(3, 3, 1, 1));
|
|
pshufhw(xmm2, xmm2, _MM_SHUFFLE(3, 3, 1, 1));
|
|
psrlw(xmm2, 7);
|
|
|
|
paddw(xmm6, xmm2);
|
|
|
|
clamp16(xmm6, xmm0);
|
|
|
|
mix16(xmm6, xmm1, xmm0);
|
|
|
|
// GSVector4i rb = iip ? rbf : m_env.c.rb;
|
|
|
|
// rbt = rbt.modulate16<1>(rb).add16(af).clamp8();
|
|
|
|
modulate16<1>(xmm5, xmmword[m_sel.iip ? &m_env.temp.rb : &m_env.c.rb]);
|
|
|
|
paddw(xmm5, xmm2);
|
|
|
|
clamp16(xmm5, xmm0);
|
|
|
|
break;
|
|
|
|
case TFX_NONE:
|
|
|
|
// rbt = iip ? rb.srl16(7) : rb;
|
|
|
|
if(m_sel.iip)
|
|
{
|
|
psrlw(xmm5, 7);
|
|
}
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::Fog()
|
|
{
|
|
if(!m_sel.fwrite || !m_sel.fge)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// rb = m_env.frb.lerp16<0>(rb, f);
|
|
// ga = m_env.fga.lerp16<0>(ga, f).mix16(ga);
|
|
|
|
movdqa(xmm0, xmmword[!m_sel.sprite ? &m_env.temp.f : &m_env.p.f]);
|
|
movdqa(xmm1, xmm6);
|
|
|
|
movdqa(xmm2, xmmword[&m_env.frb]);
|
|
lerp16<0>(xmm5, xmm2, xmm0);
|
|
|
|
movdqa(xmm2, xmmword[&m_env.fga]);
|
|
lerp16<0>(xmm6, xmm2, xmm0);
|
|
|
|
mix16(xmm6, xmm1, xmm0);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::ReadFrame()
|
|
{
|
|
if(!m_sel.fb)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// int fa = fza_base.x + fza_offset->x;
|
|
|
|
mov(ebx, dword[esi]);
|
|
add(ebx, dword[edi]);
|
|
|
|
if(!m_sel.rfb)
|
|
{
|
|
return;
|
|
}
|
|
|
|
ReadPixel(xmm2, ebx);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::TestDestAlpha()
|
|
{
|
|
if(!m_sel.date || m_sel.fpsm != 0 && m_sel.fpsm != 2)
|
|
{
|
|
return;
|
|
}
|
|
|
|
// test |= ((fd [<< 16]) ^ m_env.datm).sra32(31);
|
|
|
|
movdqa(xmm1, xmm2);
|
|
|
|
if(m_sel.datm)
|
|
{
|
|
if(m_sel.fpsm == 2)
|
|
{
|
|
pxor(xmm0, xmm0);
|
|
psrld(xmm1, 15);
|
|
pcmpeqd(xmm1, xmm0);
|
|
}
|
|
else
|
|
{
|
|
pcmpeqd(xmm0, xmm0);
|
|
pxor(xmm1, xmm0);
|
|
psrad(xmm1, 31);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if(m_sel.fpsm == 2)
|
|
{
|
|
pslld(xmm1, 16);
|
|
}
|
|
|
|
psrad(xmm1, 31);
|
|
}
|
|
|
|
por(xmm7, xmm1);
|
|
|
|
alltrue();
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::WriteZBuf()
|
|
{
|
|
if(!m_sel.zwrite)
|
|
{
|
|
return;
|
|
}
|
|
|
|
movdqa(xmm1, xmmword[!m_sel.sprite ? &m_env.temp.zs : &m_env.p.z]);
|
|
|
|
bool fast = false;
|
|
|
|
if(m_sel.ztest && m_sel.zpsm < 2)
|
|
{
|
|
// zs = zs.blend8(zd, zm);
|
|
|
|
movdqa(xmm0, xmm4);
|
|
movdqa(xmm7, xmmword[&m_env.temp.zd]);
|
|
blend8(xmm1, xmm7);
|
|
|
|
fast = true;
|
|
}
|
|
|
|
WritePixel(xmm1, xmm0, ebp, dh, fast, m_sel.zpsm);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::AlphaBlend()
|
|
{
|
|
if(!m_sel.fwrite)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if(m_sel.abe == 0 && m_sel.aa1 == 0)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if((m_sel.aba != m_sel.abb) && (m_sel.aba == 1 || m_sel.abb == 1 || m_sel.abc == 1) || m_sel.abd == 1)
|
|
{
|
|
switch(m_sel.fpsm)
|
|
{
|
|
case 0:
|
|
case 1:
|
|
|
|
// c[2] = fd & mask;
|
|
// c[3] = (fd >> 8) & mask;
|
|
|
|
movdqa(xmm0, xmm2);
|
|
movdqa(xmm1, xmm2);
|
|
|
|
psllw(xmm0, 8);
|
|
psrlw(xmm0, 8);
|
|
psrlw(xmm1, 8);
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
// c[2] = ((fd & 0x7c00) << 9) | ((fd & 0x001f) << 3);
|
|
// c[3] = ((fd & 0x8000) << 8) | ((fd & 0x03e0) >> 2);
|
|
|
|
movdqa(xmm0, xmm2);
|
|
movdqa(xmm1, xmm2);
|
|
movdqa(xmm4, xmm2);
|
|
|
|
pcmpeqd(xmm7, xmm7);
|
|
psrld(xmm7, 27); // 0x0000001f
|
|
pand(xmm0, xmm7);
|
|
pslld(xmm0, 3);
|
|
|
|
pslld(xmm7, 10); // 0x00007c00
|
|
pand(xmm4, xmm7);
|
|
pslld(xmm4, 9);
|
|
|
|
por(xmm0, xmm4);
|
|
|
|
movdqa(xmm4, xmm1);
|
|
|
|
psrld(xmm7, 5); // 0x000003e0
|
|
pand(xmm1, xmm7);
|
|
psrld(xmm1, 2);
|
|
|
|
psllw(xmm7, 10); // 0x00008000
|
|
pand(xmm4, xmm7);
|
|
pslld(xmm4, 8);
|
|
|
|
por(xmm1, xmm4);
|
|
|
|
break;
|
|
}
|
|
}
|
|
|
|
// xmm5, xmm6 = src rb, ga
|
|
// xmm0, xmm1 = dst rb, ga
|
|
// xmm2, xmm3 = used
|
|
// xmm4, xmm7 = free
|
|
|
|
if(m_sel.pabe || (m_sel.aba != m_sel.abb) && (m_sel.abb == 0 || m_sel.abd == 0))
|
|
{
|
|
movdqa(xmm4, xmm5);
|
|
}
|
|
|
|
if(m_sel.aba != m_sel.abb)
|
|
{
|
|
// rb = c[aba * 2 + 0];
|
|
|
|
switch(m_sel.aba)
|
|
{
|
|
case 0: break;
|
|
case 1: movdqa(xmm5, xmm0); break;
|
|
case 2: pxor(xmm5, xmm5); break;
|
|
}
|
|
|
|
// rb = rb.sub16(c[abb * 2 + 0]);
|
|
|
|
switch(m_sel.abb)
|
|
{
|
|
case 0: psubw(xmm5, xmm4); break;
|
|
case 1: psubw(xmm5, xmm0); break;
|
|
case 2: break;
|
|
}
|
|
|
|
if(!(m_sel.fpsm == 1 && m_sel.abc == 1))
|
|
{
|
|
// GSVector4i a = abc < 2 ? c[abc * 2 + 1].yywwlh().sll16(7) : m_env.afix;
|
|
|
|
switch(m_sel.abc)
|
|
{
|
|
case 0:
|
|
case 1:
|
|
movdqa(xmm7, m_sel.abc ? xmm1 : xmm6);
|
|
pshuflw(xmm7, xmm7, _MM_SHUFFLE(3, 3, 1, 1));
|
|
pshufhw(xmm7, xmm7, _MM_SHUFFLE(3, 3, 1, 1));
|
|
psllw(xmm7, 7);
|
|
break;
|
|
case 2:
|
|
movdqa(xmm7, xmmword[&m_env.afix]);
|
|
break;
|
|
}
|
|
|
|
// rb = rb.modulate16<1>(a);
|
|
|
|
modulate16<1>(xmm5, xmm7);
|
|
}
|
|
|
|
// rb = rb.add16(c[abd * 2 + 0]);
|
|
|
|
switch(m_sel.abd)
|
|
{
|
|
case 0: paddw(xmm5, xmm4); break;
|
|
case 1: paddw(xmm5, xmm0); break;
|
|
case 2: break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// rb = c[abd * 2 + 0];
|
|
|
|
switch(m_sel.abd)
|
|
{
|
|
case 0: break;
|
|
case 1: movdqa(xmm5, xmm0); break;
|
|
case 2: pxor(xmm5, xmm5); break;
|
|
}
|
|
}
|
|
|
|
if(m_sel.pabe)
|
|
{
|
|
// mask = (c[1] << 8).sra32(31);
|
|
|
|
movdqa(xmm0, xmm6);
|
|
pslld(xmm0, 8);
|
|
psrad(xmm0, 31);
|
|
|
|
// rb = c[0].blend8(rb, mask);
|
|
|
|
blend8r(xmm5, xmm4);
|
|
}
|
|
|
|
// xmm6 = src ga
|
|
// xmm1 = dst ga
|
|
// xmm5 = rb
|
|
// xmm7 = a
|
|
// xmm2, xmm3 = used
|
|
// xmm0, xmm4 = free
|
|
|
|
movdqa(xmm4, xmm6);
|
|
|
|
if(m_sel.aba != m_sel.abb)
|
|
{
|
|
// ga = c[aba * 2 + 1];
|
|
|
|
switch(m_sel.aba)
|
|
{
|
|
case 0: break;
|
|
case 1: movdqa(xmm6, xmm1); break;
|
|
case 2: pxor(xmm6, xmm6); break;
|
|
}
|
|
|
|
// ga = ga.sub16(c[abeb * 2 + 1]);
|
|
|
|
switch(m_sel.abb)
|
|
{
|
|
case 0: psubw(xmm6, xmm4); break;
|
|
case 1: psubw(xmm6, xmm1); break;
|
|
case 2: break;
|
|
}
|
|
|
|
if(!(m_sel.fpsm == 1 && m_sel.abc == 1))
|
|
{
|
|
// ga = ga.modulate16<1>(a);
|
|
|
|
modulate16<1>(xmm6, xmm7);
|
|
}
|
|
|
|
// ga = ga.add16(c[abd * 2 + 1]);
|
|
|
|
switch(m_sel.abd)
|
|
{
|
|
case 0: paddw(xmm6, xmm4); break;
|
|
case 1: paddw(xmm6, xmm1); break;
|
|
case 2: break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// ga = c[abd * 2 + 1];
|
|
|
|
switch(m_sel.abd)
|
|
{
|
|
case 0: break;
|
|
case 1: movdqa(xmm6, xmm1); break;
|
|
case 2: pxor(xmm6, xmm6); break;
|
|
}
|
|
}
|
|
|
|
// xmm4 = src ga
|
|
// xmm5 = rb
|
|
// xmm6 = ga
|
|
// xmm2, xmm3 = used
|
|
// xmm0, xmm1, xmm7 = free
|
|
|
|
if(m_sel.pabe)
|
|
{
|
|
if(!m_cpu.has(util::Cpu::tSSE41))
|
|
{
|
|
// doh, previous blend8r overwrote xmm0 (sse41 uses pblendvb)
|
|
|
|
movdqa(xmm0, xmm4);
|
|
pslld(xmm0, 8);
|
|
psrad(xmm0, 31);
|
|
}
|
|
|
|
psrld(xmm0, 16); // zero out high words to select the source alpha in blend (so it also does mix16)
|
|
|
|
// ga = c[1].blend8(ga, mask).mix16(c[1]);
|
|
|
|
blend8r(xmm6, xmm4);
|
|
}
|
|
else
|
|
{
|
|
if(m_sel.fpsm != 1) // TODO: fm == 0xffxxxxxx
|
|
{
|
|
mix16(xmm6, xmm4, xmm7);
|
|
}
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::WriteFrame(int params)
|
|
{
|
|
const int _top = params + 4;
|
|
|
|
if(!m_sel.fwrite)
|
|
{
|
|
return;
|
|
}
|
|
|
|
if(m_sel.colclamp == 0)
|
|
{
|
|
// c[0] &= 0x000000ff;
|
|
// c[1] &= 0x000000ff;
|
|
|
|
pcmpeqd(xmm7, xmm7);
|
|
psrlw(xmm7, 8);
|
|
pand(xmm5, xmm7);
|
|
pand(xmm6, xmm7);
|
|
}
|
|
|
|
if(m_sel.fpsm == 2 && m_sel.dthe)
|
|
{
|
|
mov(eax, dword[esp + _top]);
|
|
and(eax, 3);
|
|
shl(eax, 5);
|
|
paddw(xmm5, xmmword[eax + (size_t)&m_env.dimx[0]]);
|
|
paddw(xmm6, xmmword[eax + (size_t)&m_env.dimx[1]]);
|
|
}
|
|
|
|
// GSVector4i fs = c[0].upl16(c[1]).pu16(c[0].uph16(c[1]));
|
|
|
|
movdqa(xmm7, xmm5);
|
|
punpcklwd(xmm5, xmm6);
|
|
punpckhwd(xmm7, xmm6);
|
|
packuswb(xmm5, xmm7);
|
|
|
|
if(m_sel.fba && m_sel.fpsm != 1)
|
|
{
|
|
// fs |= 0x80000000;
|
|
|
|
pcmpeqd(xmm7, xmm7);
|
|
pslld(xmm7, 31);
|
|
por(xmm5, xmm7);
|
|
}
|
|
|
|
if(m_sel.fpsm == 2)
|
|
{
|
|
// GSVector4i rb = fs & 0x00f800f8;
|
|
// GSVector4i ga = fs & 0x8000f800;
|
|
|
|
mov(eax, 0x00f800f8);
|
|
movd(xmm6, eax);
|
|
pshufd(xmm6, xmm6, _MM_SHUFFLE(0, 0, 0, 0));
|
|
|
|
mov(eax, 0x8000f800);
|
|
movd(xmm7, eax);
|
|
pshufd(xmm7, xmm7, _MM_SHUFFLE(0, 0, 0, 0));
|
|
|
|
movdqa(xmm4, xmm5);
|
|
pand(xmm4, xmm6);
|
|
pand(xmm5, xmm7);
|
|
|
|
// fs = (ga >> 16) | (rb >> 9) | (ga >> 6) | (rb >> 3);
|
|
|
|
movdqa(xmm6, xmm4);
|
|
movdqa(xmm7, xmm5);
|
|
|
|
psrld(xmm4, 3);
|
|
psrld(xmm6, 9);
|
|
psrld(xmm5, 6);
|
|
psrld(xmm7, 16);
|
|
|
|
por(xmm5, xmm4);
|
|
por(xmm7, xmm6);
|
|
por(xmm5, xmm7);
|
|
}
|
|
|
|
if(m_sel.rfb)
|
|
{
|
|
// fs = fs.blend(fd, fm);
|
|
|
|
blend(xmm5, xmm2, xmm3); // TODO: could be skipped in certain cases, depending on fpsm and fm
|
|
}
|
|
|
|
bool fast = m_sel.rfb && m_sel.fpsm < 2;
|
|
|
|
WritePixel(xmm5, xmm0, ebx, dl, fast, m_sel.fpsm);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::ReadPixel(const Xmm& dst, const Reg32& addr)
|
|
{
|
|
movq(dst, qword[addr * 2 + (size_t)m_env.vm]);
|
|
movhps(dst, qword[addr * 2 + (size_t)m_env.vm + 8 * 2]);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::WritePixel(const Xmm& src, const Xmm& temp, const Reg32& addr, const Reg8& mask, bool fast, int psm)
|
|
{
|
|
if(fast)
|
|
{
|
|
// if(fzm & 0x0f) GSVector4i::storel(&vm16[addr + 0], fs);
|
|
// if(fzm & 0xf0) GSVector4i::storeh(&vm16[addr + 8], fs);
|
|
|
|
test(mask, 0x0f);
|
|
je("@f");
|
|
movq(qword[addr * 2 + (size_t)m_env.vm], src);
|
|
L("@@");
|
|
|
|
test(mask, 0xf0);
|
|
je("@f");
|
|
movhps(qword[addr * 2 + (size_t)m_env.vm + 8 * 2], src);
|
|
L("@@");
|
|
}
|
|
else
|
|
{
|
|
// if(fzm & 0x03) WritePixel(fpsm, &vm16[addr + 0], fs.extract32<0>());
|
|
// if(fzm & 0x0c) WritePixel(fpsm, &vm16[addr + 2], fs.extract32<1>());
|
|
// if(fzm & 0x30) WritePixel(fpsm, &vm16[addr + 8], fs.extract32<2>());
|
|
// if(fzm & 0xc0) WritePixel(fpsm, &vm16[addr + 10], fs.extract32<3>());
|
|
|
|
test(mask, 0x03);
|
|
je("@f");
|
|
WritePixel(src, temp, addr, 0, psm);
|
|
L("@@");
|
|
|
|
test(mask, 0x0c);
|
|
je("@f");
|
|
WritePixel(src, temp, addr, 1, psm);
|
|
L("@@");
|
|
|
|
test(mask, 0x30);
|
|
je("@f");
|
|
WritePixel(src, temp, addr, 2, psm);
|
|
L("@@");
|
|
|
|
test(mask, 0xc0);
|
|
je("@f");
|
|
WritePixel(src, temp, addr, 3, psm);
|
|
L("@@");
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::WritePixel(const Xmm& src, const Xmm& temp, const Reg32& addr, uint8 i, int psm)
|
|
{
|
|
static const int offsets[4] = {0, 2, 8, 10};
|
|
|
|
Address dst = ptr[addr * 2 + (size_t)m_env.vm + offsets[i] * 2];
|
|
|
|
if(m_cpu.has(util::Cpu::tSSE41))
|
|
{
|
|
switch(psm)
|
|
{
|
|
case 0:
|
|
if(i == 0) movd(dst, src);
|
|
else pextrd(dst, src, i);
|
|
break;
|
|
case 1:
|
|
if(i == 0) movd(eax, src);
|
|
else pextrd(eax, src, i);
|
|
xor(eax, dst);
|
|
and(eax, 0xffffff);
|
|
xor(dst, eax);
|
|
break;
|
|
case 2:
|
|
pextrw(eax, src, i * 2);
|
|
mov(dst, ax);
|
|
break;
|
|
}
|
|
}
|
|
else
|
|
{
|
|
switch(psm)
|
|
{
|
|
case 0:
|
|
if(i == 0) movd(dst, src);
|
|
else {pshufd(temp, src, _MM_SHUFFLE(i, i, i, i)); movd(dst, temp);}
|
|
break;
|
|
case 1:
|
|
if(i == 0) movd(eax, src);
|
|
else {pshufd(temp, src, _MM_SHUFFLE(i, i, i, i)); movd(eax, temp);}
|
|
xor(eax, dst);
|
|
and(eax, 0xffffff);
|
|
xor(dst, eax);
|
|
break;
|
|
case 2:
|
|
pextrw(eax, src, i * 2);
|
|
mov(dst, ax);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::ReadTexel(const Xmm& dst, const Xmm& addr, const Xmm& temp1, const Xmm& temp2)
|
|
{
|
|
if(m_cpu.has(util::Cpu::tSSE41))
|
|
{
|
|
ReadTexel(dst, addr, 0);
|
|
ReadTexel(dst, addr, 1);
|
|
ReadTexel(dst, addr, 2);
|
|
ReadTexel(dst, addr, 3);
|
|
}
|
|
else
|
|
{
|
|
ReadTexel(dst, addr, 0);
|
|
psrldq(addr, 4); // shuffle instead? (1 2 3 0 ~ rotation)
|
|
ReadTexel(temp1, addr, 0);
|
|
psrldq(addr, 4);
|
|
punpckldq(dst, temp1);
|
|
|
|
ReadTexel(temp1, addr, 0);
|
|
psrldq(addr, 4);
|
|
ReadTexel(temp2, addr, 0);
|
|
// psrldq(addr, 4);
|
|
punpckldq(temp1, temp2);
|
|
|
|
punpcklqdq(dst, temp1);
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::ReadTexel(const Xmm& dst, const Xmm& addr, uint8 i)
|
|
{
|
|
if(!m_cpu.has(util::Cpu::tSSE41) && i > 0)
|
|
{
|
|
ASSERT(0);
|
|
}
|
|
|
|
if(i == 0) movd(eax, addr);
|
|
else pextrd(eax, addr, i);
|
|
|
|
if(m_sel.tlu) movzx(eax, byte[ebx + eax]);
|
|
|
|
const Address& src = m_sel.tlu ? ptr[eax * 4 + (size_t)m_env.clut] : ptr[ebx + eax * 4];
|
|
|
|
if(i == 0) movd(dst, src);
|
|
else pinsrd(dst, src, i);
|
|
}
|
|
|
|
template<int shift>
|
|
void GSDrawScanlineCodeGenerator::modulate16(const Xmm& a, const Operand& f)
|
|
{
|
|
if(shift == 0 && m_cpu.has(util::Cpu::tSSSE3))
|
|
{
|
|
pmulhrsw(a, f);
|
|
}
|
|
else
|
|
{
|
|
psllw(a, shift + 1);
|
|
pmulhw(a, f);
|
|
}
|
|
}
|
|
|
|
template<int shift>
|
|
void GSDrawScanlineCodeGenerator::lerp16(const Xmm& a, const Xmm& b, const Xmm& f)
|
|
{
|
|
psubw(a, b);
|
|
modulate16<shift>(a, f);
|
|
paddw(a, b);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::mix16(const Xmm& a, const Xmm& b, const Xmm& temp)
|
|
{
|
|
if(m_cpu.has(util::Cpu::tSSE41))
|
|
{
|
|
pblendw(a, b, 0xaa);
|
|
}
|
|
else
|
|
{
|
|
pcmpeqd(temp, temp);
|
|
psrld(temp, 16);
|
|
pand(a, temp);
|
|
pandn(temp, b);
|
|
por(a, temp);
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::clamp16(const Xmm& a, const Xmm& temp)
|
|
{
|
|
packuswb(a, a);
|
|
|
|
if(m_cpu.has(util::Cpu::tSSE41))
|
|
{
|
|
pmovzxbw(a, a);
|
|
}
|
|
else
|
|
{
|
|
pxor(temp, temp);
|
|
punpcklbw(a, temp);
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::alltrue()
|
|
{
|
|
pmovmskb(eax, xmm7);
|
|
cmp(eax, 0xffff);
|
|
je("step", T_NEAR);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::blend8(const Xmm& a, const Xmm& b)
|
|
{
|
|
if(m_cpu.has(util::Cpu::tSSE41))
|
|
{
|
|
pblendvb(a, b);
|
|
}
|
|
else
|
|
{
|
|
blend(a, b, xmm0);
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::blend(const Xmm& a, const Xmm& b, const Xmm& mask)
|
|
{
|
|
pand(b, mask);
|
|
pandn(mask, a);
|
|
por(b, mask);
|
|
movdqa(a, b);
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::blend8r(const Xmm& b, const Xmm& a)
|
|
{
|
|
if(m_cpu.has(util::Cpu::tSSE41))
|
|
{
|
|
pblendvb(a, b);
|
|
movdqa(b, a);
|
|
}
|
|
else
|
|
{
|
|
blendr(b, a, xmm0);
|
|
}
|
|
}
|
|
|
|
void GSDrawScanlineCodeGenerator::blendr(const Xmm& b, const Xmm& a, const Xmm& mask)
|
|
{
|
|
pand(b, mask);
|
|
pandn(mask, a);
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por(b, mask);
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}
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const GSVector4i GSDrawScanlineCodeGenerator::m_test[8] =
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{
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GSVector4i::zero(),
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GSVector4i(0xffffffff, 0x00000000, 0x00000000, 0x00000000),
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GSVector4i(0xffffffff, 0xffffffff, 0x00000000, 0x00000000),
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GSVector4i(0xffffffff, 0xffffffff, 0xffffffff, 0x00000000),
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GSVector4i(0x00000000, 0xffffffff, 0xffffffff, 0xffffffff),
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GSVector4i(0x00000000, 0x00000000, 0xffffffff, 0xffffffff),
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GSVector4i(0x00000000, 0x00000000, 0x00000000, 0xffffffff),
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GSVector4i::zero(),
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};
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