void GSDrawScanlineCodeGenerator::Fog()
{
if(!m_sel.fwrite || !m_sel.fge)
{
return;
}
// rb = m_local.gd->frb.lerp16<0>(rb, f);
// ga = m_local.gd->fga.lerp16<0>(ga, f).mix16(ga);
vmovdqa(xmm0, ptr[r12 + offsetof(GSScanlineGlobalData, frb)]);
vmovdqa(xmm1, ptr[r12 + offsetof(GSScanlineGlobalData, fga)]);
vmovdqa(xmm6, xmm3);
lerp16(xmm2, xmm0, xmm9, 0);
lerp16(xmm3, xmm1, xmm9, 0);
mix16(xmm3, xmm6, xmm9);
}
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::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;
vpsllw(xmm0, xmm6, 8);
vpsrlw(xmm0, 8);
vpsrlw(xmm1, xmm6, 8);
break;
case 2:
// c[2] = ((fd & 0x7c00) << 9) | ((fd & 0x001f) << 3);
// c[3] = ((fd & 0x8000) << 8) | ((fd & 0x03e0) >> 2);
vpcmpeqd(xmm15, xmm15);
vpsrld(xmm15, 27); // 0x0000001f
vpand(xmm0, xmm6, xmm15);
vpslld(xmm0, 3);
vpslld(xmm15, 10); // 0x00007c00
vpand(xmm5, xmm6, xmm15);
vpslld(xmm5, 9);
vpor(xmm0, xmm1);
vpsrld(xmm15, 5); // 0x000003e0
vpand(xmm1, xmm6, xmm15);
vpsrld(xmm1, 2);
vpsllw(xmm15, 10); // 0x00008000
vpand(xmm5, xmm6, xmm15);
vpslld(xmm5, 8);
vpor(xmm1, xmm5);
break;
}
}
// xmm2, xmm3 = src rb, ga
// xmm0, xmm1 = dst rb, ga
// xmm5, xmm15 = free
if(m_sel.pabe || (m_sel.aba != m_sel.abb) && (m_sel.abb == 0 || m_sel.abd == 0))
{
vmovdqa(xmm5, xmm2);
}
if(m_sel.aba != m_sel.abb)
{
// rb = c[aba * 2 + 0];
switch(m_sel.aba)
{
case 0: break;
case 1: vmovdqa(xmm2, xmm0); break;
case 2: vpxor(xmm2, xmm2); break;
}
// rb = rb.sub16(c[abb * 2 + 0]);
switch(m_sel.abb)
{
case 0: vpsubw(xmm2, xmm5); break;
case 1: vpsubw(xmm2, 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_local.gd->afix;
switch(m_sel.abc)
{
case 0:
case 1:
vpshuflw(xmm15, m_sel.abc ? xmm1 : xmm3, _MM_SHUFFLE(3, 3, 1, 1));
vpshufhw(xmm15, xmm15, _MM_SHUFFLE(3, 3, 1, 1));
vpsllw(xmm15, 7);
break;
case 2:
vmovdqa(xmm15, ptr[r12 + offsetof(GSScanlineGlobalData, afix)]);
break;
}
// rb = rb.modulate16<1>(a);
modulate16(xmm2, xmm15, 1);
}
// rb = rb.add16(c[abd * 2 + 0]);
switch(m_sel.abd)
{
case 0: vpaddw(xmm2, xmm5); break;
case 1: vpaddw(xmm2, xmm0); break;
case 2: break;
}
}
else
{
// rb = c[abd * 2 + 0];
switch(m_sel.abd)
{
case 0: break;
case 1: vmovdqa(xmm2, xmm0); break;
case 2: vpxor(xmm2, xmm2); break;
}
}
if(m_sel.pabe)
{
// mask = (c[1] << 8).sra32(31);
vpslld(xmm0, xmm3, 8);
vpsrad(xmm0, 31);
// rb = c[0].blend8(rb, mask);
vpblendvb(xmm2, xmm5, xmm2, xmm0);
}
// xmm0 = pabe mask
// xmm3 = src ga
// xmm1 = dst ga
// xmm2 = rb
// xmm15 = a
// xmm5 = free
vmovdqa(xmm5, xmm3);
if(m_sel.aba != m_sel.abb)
{
// ga = c[aba * 2 + 1];
switch(m_sel.aba)
{
case 0: break;
case 1: vmovdqa(xmm3, xmm1); break;
case 2: vpxor(xmm3, xmm3); break;
}
// ga = ga.sub16(c[abeb * 2 + 1]);
switch(m_sel.abb)
{
case 0: vpsubw(xmm3, xmm5); break;
case 1: vpsubw(xmm3, xmm1); break;
case 2: break;
}
if(!(m_sel.fpsm == 1 && m_sel.abc == 1))
{
// ga = ga.modulate16<1>(a);
modulate16(xmm3, xmm15, 1);
}
// ga = ga.add16(c[abd * 2 + 1]);
switch(m_sel.abd)
{
case 0: vpaddw(xmm3, xmm5); break;
case 1: vpaddw(xmm3, xmm1); break;
case 2: break;
}
}
else
{
// ga = c[abd * 2 + 1];
switch(m_sel.abd)
{
case 0: break;
case 1: vmovdqa(xmm3, xmm1); break;
case 2: vpxor(xmm3, xmm3); break;
}
}
// xmm0 = pabe mask
// xmm5 = src ga
// xmm2 = rb
// xmm3 = ga
// xmm1, xmm15 = free
if(m_sel.pabe)
{
vpsrld(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]);
vpblendvb(xmm3, xmm5, xmm3, xmm0);
}
else
{
if(m_sel.fpsm != 1) // TODO: fm == 0xffxxxxxx
{
mix16(xmm3, xmm5, xmm15);
}
}
}
void GSDrawScanlineCodeGenerator::ColorTFX()
{
if(!m_sel.fwrite)
{
return;
}
switch(m_sel.tfx)
{
case TFX_MODULATE:
// rbt = rbt.modulate16<1>(rb).clamp8();
modulate16(xmm2, xmm13, 1);
clamp16(xmm2, xmm0);
break;
case TFX_DECAL:
break;
case TFX_HIGHLIGHT:
case TFX_HIGHLIGHT2:
// gat = gat.modulate16<1>(ga).add16(af).clamp8().mix16(gat);
vmovdqa(xmm1, xmm3);
modulate16(xmm3, xmm14, 1);
vpshuflw(xmm6, xmm14, _MM_SHUFFLE(3, 3, 1, 1));
vpshufhw(xmm6, xmm6, _MM_SHUFFLE(3, 3, 1, 1));
vpsrlw(xmm6, 7);
vpaddw(xmm3, xmm6);
clamp16(xmm3, xmm0);
mix16(xmm3, xmm1, xmm0);
// rbt = rbt.modulate16<1>(rb).add16(af).clamp8();
modulate16(xmm2, xmm13, 1);
vpaddw(xmm2, xmm6);
clamp16(xmm2, xmm0);
break;
case TFX_NONE:
// rbt = iip ? rb.srl16(7) : rb;
if(m_sel.iip)
{
vpsrlw(xmm2, xmm13, 7);
}
break;
}
}
void GSDrawScanlineCodeGenerator::AlphaTFX()
{
if(!m_sel.fb)
{
return;
}
switch(m_sel.tfx)
{
case TFX_MODULATE:
// gat = gat.modulate16<1>(ga).clamp8();
modulate16(xmm3, xmm14, 1);
clamp16(xmm3, xmm0);
// if(!tcc) gat = gat.mix16(ga.srl16(7));
if(!m_sel.tcc)
{
vpsrlw(xmm1, xmm14, 7);
mix16(xmm3, xmm1, xmm0);
}
break;
case TFX_DECAL:
// if(!tcc) gat = gat.mix16(ga.srl16(7));
if(!m_sel.tcc)
{
vpsrlw(xmm1, xmm14, 7);
mix16(xmm3, xmm1, xmm0);
}
break;
case TFX_HIGHLIGHT:
// gat = gat.mix16(!tcc ? ga.srl16(7) : gat.addus8(ga.srl16(7)));
vpsrlw(xmm1, xmm14, 7);
if(m_sel.tcc)
{
vpaddusb(xmm1, xmm3);
}
mix16(xmm3, xmm1, xmm0);
break;
case TFX_HIGHLIGHT2:
// if(!tcc) gat = gat.mix16(ga.srl16(7));
if(!m_sel.tcc)
{
vpsrlw(xmm1, xmm14, 7);
mix16(xmm3, xmm1, xmm0);
}
break;
case TFX_NONE:
// gat = iip ? ga.srl16(7) : ga;
if(m_sel.iip)
{
vpsrlw(xmm3, xmm14, 7);
}
break;
}
// TODO: aa1
}
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::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::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);
}
}
}
