pcsx2/plugins/GSdx/GSDrawScanlineCodeGenerator...

3096 lines
56 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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSDrawScanlineCodeGenerator.h"
#include "GSVertexSW.h"
#if _M_SSE < 0x501 && !(defined(_M_AMD64) || defined(_WIN64))
static const int _args = 16;
static const int _top = _args + 4;
static const int _v = _args + 8;
void GSDrawScanlineCodeGenerator::Generate_SSE()
{
push(ebx);
push(esi);
push(edi);
push(ebp);
Init_SSE();
if(!m_sel.edge)
{
align(16);
}
L("loop");
// ecx = steps
// esi = fzbr
// edi = fzbc
// xmm0 = z/zi
// xmm2 = s/u (tme)
// xmm3 = t/v (tme)
// xmm4 = q (tme)
// xmm5 = rb (!tme)
// xmm6 = ga (!tme)
// xmm7 = test
bool tme = m_sel.tfx != TFX_NONE;
TestZ_SSE(tme ? xmm5 : xmm2, tme ? xmm6 : xmm3);
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// - xmm0
// xmm2 = s/u (tme)
// xmm3 = t/v (tme)
// xmm4 = q (tme)
// xmm5 = rb (!tme)
// xmm6 = ga (!tme)
// xmm7 = test
if(m_sel.mmin)
{
SampleTextureLOD_SSE();
}
else
{
SampleTexture_SSE();
}
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// - xmm2
// - xmm3
// - xmm4
// xmm5 = rb
// xmm6 = ga
// xmm7 = test
AlphaTFX_SSE();
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
// xmm5 = rb
// xmm6 = ga
// xmm7 = test
ReadMask_SSE();
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
// xmm3 = fm
// xmm4 = zm
// xmm5 = rb
// xmm6 = ga
// xmm7 = test
TestAlpha_SSE();
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// xmm2 = gaf (TFX_HIGHLIGHT || TFX_HIGHLIGHT2 && !tcc)
// xmm3 = fm
// xmm4 = zm
// xmm5 = rb
// xmm6 = ga
// xmm7 = test
ColorTFX_SSE();
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// xmm3 = fm
// xmm4 = zm
// xmm5 = rb
// xmm6 = ga
// xmm7 = test
Fog_SSE();
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// xmm3 = fm
// xmm4 = zm
// xmm5 = rb
// xmm6 = ga
// xmm7 = test
ReadFrame_SSE();
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// xmm2 = fd
// xmm3 = fm
// xmm4 = zm
// xmm5 = rb
// xmm6 = ga
// xmm7 = test
TestDestAlpha_SSE();
// ecx = steps
// esi = fzbr
// edi = fzbc
// ebp = za
// xmm2 = fd
// xmm3 = fm
// xmm4 = zm
// xmm5 = rb
// xmm6 = ga
// xmm7 = test
WriteMask_SSE();
// ebx = fa
// ecx = steps
// edx = fzm
// esi = fzbr
// edi = fzbc
// ebp = za
// xmm2 = fd
// xmm3 = fm
// xmm4 = zm
// xmm5 = rb
// xmm6 = ga
WriteZBuf_SSE();
// ebx = fa
// ecx = steps
// edx = fzm
// esi = fzbr
// edi = fzbc
// - ebp
// xmm2 = fd
// xmm3 = fm
// - xmm4
// xmm5 = rb
// xmm6 = ga
AlphaBlend_SSE();
// ebx = fa
// ecx = steps
// edx = fzm
// esi = fzbr
// edi = fzbc
// xmm2 = fd
// xmm3 = fm
// xmm5 = rb
// xmm6 = ga
WriteFrame_SSE();
L("step");
// if(steps <= 0) break;
if(!m_sel.edge)
{
test(ecx, ecx);
jle("exit", T_NEAR);
Step_SSE();
jmp("loop", T_NEAR);
}
L("exit");
// vzeroupper();
pop(ebp);
pop(edi);
pop(esi);
pop(ebx);
ret(8);
}
void GSDrawScanlineCodeGenerator::Init_SSE()
{
if(!m_sel.notest)
{
// int skip = left & 3;
mov(ebx, edx);
and(edx, 3);
// int steps = pixels + skip - 4;
lea(ecx, ptr[ecx + edx - 4]);
// left -= skip;
sub(ebx, edx);
// GSVector4i test = m_test[skip] | m_test[7 + (steps & (steps >> 31))];
shl(edx, 4);
movdqa(xmm7, ptr[edx + (size_t)&m_test[0]]);
mov(eax, ecx);
sar(eax, 31);
and(eax, ecx);
shl(eax, 4);
por(xmm7, ptr[eax + (size_t)&m_test[7]]);
}
else
{
mov(ebx, edx); // left
xor(edx, edx); // skip
lea(ecx, ptr[ecx - 4]); // steps
}
// GSVector2i* fza_base = &m_local.gd->fzbr[top];
mov(esi, ptr[esp + _top]);
lea(esi, ptr[esi * 8]);
add(esi, ptr[&m_local.gd->fzbr]);
// GSVector2i* fza_offset = &m_local.gd->fzbc[left >> 2];
lea(edi, ptr[ebx * 2]);
add(edi, ptr[&m_local.gd->fzbc]);
if(m_sel.prim != GS_SPRITE_CLASS && (m_sel.fwrite && m_sel.fge || m_sel.zb) || m_sel.fb && (m_sel.edge || m_sel.tfx != TFX_NONE || m_sel.iip))
{
// edx = &m_local.d[skip]
lea(edx, ptr[edx * 8 + (size_t)m_local.d]);
// ebx = &v
mov(ebx, ptr[esp + _v]);
}
if(m_sel.prim != GS_SPRITE_CLASS)
{
if(m_sel.fwrite && m_sel.fge || m_sel.zb)
{
movaps(xmm0, ptr[ebx + offsetof(GSVertexSW, p)]); // v.p
if(m_sel.fwrite && m_sel.fge)
{
// f = GSVector4i(vp).zzzzh().zzzz().add16(m_local.d[skip].f);
cvttps2dq(xmm1, xmm0);
pshufhw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
pshufd(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
paddw(xmm1, ptr[edx + offsetof(GSScanlineLocalData::skip, f)]);
movdqa(ptr[&m_local.temp.f], xmm1);
}
if(m_sel.zb)
{
// z = vp.zzzz() + m_local.d[skip].z;
shufps(xmm0, xmm0, _MM_SHUFFLE(2, 2, 2, 2));
movaps(ptr[&m_local.temp.z], xmm0);
movaps(xmm2, ptr[edx + offsetof(GSScanlineLocalData::skip, z)]);
movaps(ptr[&m_local.temp.zo], xmm2);
addps(xmm0, xmm2);
}
}
}
else
{
if(m_sel.ztest)
{
movdqa(xmm0, ptr[&m_local.p.z]);
}
}
if(m_sel.fb)
{
if(m_sel.edge || m_sel.tfx != TFX_NONE)
{
movaps(xmm4, ptr[ebx + offsetof(GSVertexSW, t)]); // v.t
}
if(m_sel.edge)
{
// m_local.temp.cov = GSVector4i::cast(v.t).zzzzh().wwww().srl16(9);
pshufhw(xmm3, xmm4, _MM_SHUFFLE(2, 2, 2, 2));
pshufd(xmm3, xmm3, _MM_SHUFFLE(3, 3, 3, 3));
psrlw(xmm3, 9);
movdqa(ptr[&m_local.temp.cov], xmm3);
}
if(m_sel.tfx != TFX_NONE)
{
if(m_sel.fst)
{
// GSVector4i vti(vt);
cvttps2dq(xmm6, xmm4);
// s = vti.xxxx() + m_local.d[skip].s;
// t = vti.yyyy(); if(!sprite) t += m_local.d[skip].t;
pshufd(xmm2, xmm6, _MM_SHUFFLE(0, 0, 0, 0));
pshufd(xmm3, xmm6, _MM_SHUFFLE(1, 1, 1, 1));
paddd(xmm2, ptr[edx + offsetof(GSScanlineLocalData::skip, s)]);
if(m_sel.prim != GS_SPRITE_CLASS || m_sel.mmin)
{
paddd(xmm3, ptr[edx + offsetof(GSScanlineLocalData::skip, t)]);
}
else
{
if(m_sel.ltf)
{
pshuflw(xmm6, xmm3, _MM_SHUFFLE(2, 2, 0, 0));
pshufhw(xmm6, xmm6, _MM_SHUFFLE(2, 2, 0, 0));
psrlw(xmm6, 12);
movdqa(ptr[&m_local.temp.vf], xmm6);
}
}
movdqa(ptr[&m_local.temp.s], xmm2);
movdqa(ptr[&m_local.temp.t], xmm3);
}
else
{
// s = vt.xxxx() + m_local.d[skip].s;
// t = vt.yyyy() + m_local.d[skip].t;
// q = vt.zzzz() + m_local.d[skip].q;
movaps(xmm2, xmm4);
movaps(xmm3, xmm4);
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, ptr[edx + offsetof(GSScanlineLocalData::skip, s)]);
addps(xmm3, ptr[edx + offsetof(GSScanlineLocalData::skip, t)]);
addps(xmm4, ptr[edx + offsetof(GSScanlineLocalData::skip, q)]);
movaps(ptr[&m_local.temp.s], xmm2);
movaps(ptr[&m_local.temp.t], xmm3);
movaps(ptr[&m_local.temp.q], xmm4);
}
}
if(!(m_sel.tfx == TFX_DECAL && m_sel.tcc))
{
if(m_sel.iip)
{
// GSVector4i vc = GSVector4i(v.c);
cvttps2dq(xmm6, ptr[ebx + offsetof(GSVertexSW, c)]); // v.c
// vc = vc.upl16(vc.zwxy());
pshufd(xmm5, xmm6, _MM_SHUFFLE(1, 0, 3, 2));
punpcklwd(xmm6, xmm5);
// rb = vc.xxxx().add16(m_local.d[skip].rb);
// ga = vc.zzzz().add16(m_local.d[skip].ga);
pshufd(xmm5, xmm6, _MM_SHUFFLE(0, 0, 0, 0));
pshufd(xmm6, xmm6, _MM_SHUFFLE(2, 2, 2, 2));
paddw(xmm5, ptr[edx + offsetof(GSScanlineLocalData::skip, rb)]);
paddw(xmm6, ptr[edx + offsetof(GSScanlineLocalData::skip, ga)]);
movdqa(ptr[&m_local.temp.rb], xmm5);
movdqa(ptr[&m_local.temp.ga], xmm6);
}
else
{
if(m_sel.tfx == TFX_NONE)
{
movdqa(xmm5, ptr[&m_local.c.rb]);
movdqa(xmm6, ptr[&m_local.c.ga]);
}
}
}
}
}
void GSDrawScanlineCodeGenerator::Step_SSE()
{
// steps -= 4;
sub(ecx, 4);
// fza_offset++;
add(edi, 8);
if(m_sel.prim != GS_SPRITE_CLASS)
{
// z += m_local.d4.z;
if(m_sel.zb)
{
movaps(xmm0, ptr[&m_local.temp.zo]);
addps(xmm0, ptr[&m_local.d4.z]);
movaps(ptr[&m_local.temp.zo], xmm0);
addps(xmm0, ptr[&m_local.temp.z]);
}
// f = f.add16(m_local.d4.f);
if(m_sel.fwrite && m_sel.fge)
{
movdqa(xmm1, ptr[&m_local.temp.f]);
paddw(xmm1, ptr[&m_local.d4.f]);
movdqa(ptr[&m_local.temp.f], xmm1);
}
}
else
{
if(m_sel.ztest)
{
movdqa(xmm0, ptr[&m_local.p.z]);
}
}
if(m_sel.fb)
{
if(m_sel.tfx != TFX_NONE)
{
if(m_sel.fst)
{
// GSVector4i stq = m_local.d4.stq;
// s += stq.xxxx();
// if(!sprite) t += stq.yyyy();
movdqa(xmm4, ptr[&m_local.d4.stq]);
pshufd(xmm2, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
paddd(xmm2, ptr[&m_local.temp.s]);
movdqa(ptr[&m_local.temp.s], xmm2);
if(m_sel.prim != GS_SPRITE_CLASS || m_sel.mmin)
{
pshufd(xmm3, xmm4, _MM_SHUFFLE(1, 1, 1, 1));
paddd(xmm3, ptr[&m_local.temp.t]);
movdqa(ptr[&m_local.temp.t], xmm3);
}
else
{
movdqa(xmm3, ptr[&m_local.temp.t]);
}
}
else
{
// GSVector4 stq = m_local.d4.stq;
// s += stq.xxxx();
// t += stq.yyyy();
// q += stq.zzzz();
movaps(xmm4, ptr[&m_local.d4.stq]);
movaps(xmm2, xmm4);
movaps(xmm3, xmm4);
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, ptr[&m_local.temp.s]);
addps(xmm3, ptr[&m_local.temp.t]);
addps(xmm4, ptr[&m_local.temp.q]);
movaps(ptr[&m_local.temp.s], xmm2);
movaps(ptr[&m_local.temp.t], xmm3);
movaps(ptr[&m_local.temp.q], xmm4);
}
}
if(!(m_sel.tfx == TFX_DECAL && m_sel.tcc))
{
if(m_sel.iip)
{
// GSVector4i c = m_local.d4.c;
// rb = rb.add16(c.xxxx());
// ga = ga.add16(c.yyyy());
movdqa(xmm7, ptr[&m_local.d4.c]);
pshufd(xmm5, xmm7, _MM_SHUFFLE(0, 0, 0, 0));
pshufd(xmm6, xmm7, _MM_SHUFFLE(1, 1, 1, 1));
paddw(xmm5, ptr[&m_local.temp.rb]);
paddw(xmm6, ptr[&m_local.temp.ga]);
// FIXME: color may underflow and roll over at the end of the line, if decreasing
pxor(xmm7, xmm7);
pmaxsw(xmm5, xmm7);
pmaxsw(xmm6, xmm7);
movdqa(ptr[&m_local.temp.rb], xmm5);
movdqa(ptr[&m_local.temp.ga], xmm6);
}
else
{
if(m_sel.tfx == TFX_NONE)
{
movdqa(xmm5, ptr[&m_local.c.rb]);
movdqa(xmm6, ptr[&m_local.c.ga]);
}
}
}
}
if(!m_sel.notest)
{
// test = m_test[7 + (steps & (steps >> 31))];
mov(edx, ecx);
sar(edx, 31);
and(edx, ecx);
shl(edx, 4);
movdqa(xmm7, ptr[edx + (size_t)&m_test[7]]);
}
}
void GSDrawScanlineCodeGenerator::TestZ_SSE(const Xmm& temp1, const Xmm& temp2)
{
if(!m_sel.zb)
{
return;
}
// int za = fza_base.y + fza_offset->y;
mov(ebp, ptr[esi + 4]);
add(ebp, ptr[edi + 4]);
and(ebp, HALF_VM_SIZE - 1);
// GSVector4i zs = zi;
if(m_sel.prim != GS_SPRITE_CLASS)
{
if(m_sel.zoverflow)
{
// zs = (GSVector4i(z * 0.5f) << 1) | (GSVector4i(z) & GSVector4i::x00000001());
movaps(temp1, ptr[&GSVector4::m_half]);
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(ptr[&m_local.temp.zs], xmm0);
}
}
if(m_sel.ztest)
{
ReadPixel_SSE(xmm1, ebp);
if(m_sel.zwrite && m_sel.zpsm < 2)
{
movdqa(ptr[&m_local.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(temp1, temp1);
pslld(temp1, 31);
// GSVector4i zso = zs - o;
// GSVector4i zdo = zd - o;
psubd(xmm0, temp1);
psubd(xmm1, temp1);
}
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(temp1, temp1);
pxor(xmm0, temp1);
por(xmm7, xmm0);
break;
}
alltrue();
}
}
void GSDrawScanlineCodeGenerator::SampleTexture_SSE()
{
if(!m_sel.fb || m_sel.tfx == TFX_NONE)
{
return;
}
mov(ebx, ptr[&m_local.gd->tex[0]]);
if(m_sel.tlu)
{
mov(edx, ptr[&m_local.gd->clut]);
}
// ebx = tex
// edx = clut
if(!m_sel.fst)
{
rcpps(xmm4, xmm4);
mulps(xmm2, xmm4);
mulps(xmm3, xmm4);
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);
pshuflw(xmm0, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
psrlw(xmm0, 12);
movdqa(ptr[&m_local.temp.uf], xmm0);
if(m_sel.prim != GS_SPRITE_CLASS)
{
// GSVector4i vf = v.xxzzlh().srl16(1);
pshuflw(xmm0, xmm3, _MM_SHUFFLE(2, 2, 0, 0));
pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
psrlw(xmm0, 12);
movdqa(ptr[&m_local.temp.vf], xmm0);
}
}
// 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_SSE(xmm2, xmm3);
}
else
{
// uv0 = Wrap(uv0);
Wrap_SSE(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);
movdqa(xmm4, xmm2);
punpckhwd(xmm2, xmm0);
punpcklwd(xmm4, xmm0);
pslld(xmm2, m_sel.tw + 3);
// xmm0 = 0
// xmm2 = y0
// xmm3 = uv1 (ltf)
// xmm4 = x0
// xmm1, 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, m_sel.tw + 3);
// 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_SSE(4, 0);
// xmm6 = c00
// xmm4 = c01
// xmm1 = c10
// xmm5 = c11
// xmm0, xmm2, xmm3 = free
// xmm7 = used
movdqa(xmm0, ptr[&m_local.temp.uf]);
// GSVector4i rb00 = c00 & mask;
// GSVector4i ga00 = (c00 >> 8) & mask;
split16_2x8(xmm2, xmm6, xmm6);
// GSVector4i rb01 = c01 & mask;
// GSVector4i ga01 = (c01 >> 8) & mask;
split16_2x8(xmm3, xmm4, xmm4);
// xmm0 = uf
// xmm2 = rb00
// xmm3 = rb01
// xmm6 = ga00
// xmm4 = ga01
// xmm1 = c10
// xmm5 = c11
// xmm7 = used
// rb00 = rb00.lerp_4(rb01, uf);
// ga00 = ga00.lerp_4(ga01, uf);
lerp16_4(xmm3, xmm2, xmm0);
lerp16_4(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;
split16_2x8(xmm1, xmm2, xmm1);
// GSVector4i rb11 = c11 & mask;
// GSVector4i ga11 = (c11 >> 8) & mask;
split16_2x8(xmm5, xmm6, xmm5);
// xmm0 = uf
// xmm3 = rb00
// xmm4 = ga00
// xmm1 = rb10
// xmm5 = rb11
// xmm2 = ga10
// xmm6 = ga11
// xmm7 = used
// rb10 = rb10.lerp_4(rb11, uf);
// ga10 = ga10.lerp_4(ga11, uf);
lerp16_4(xmm5, xmm1, xmm0);
lerp16_4(xmm6, xmm2, xmm0);
// xmm3 = rb00
// xmm4 = ga00
// xmm5 = rb10
// xmm6 = ga10
// xmm0, xmm1, xmm2 = free
// xmm7 = used
// rb00 = rb00.lerp_4(rb10, vf);
// ga00 = ga00.lerp_4(ga10, vf);
movdqa(xmm0, ptr[&m_local.temp.vf]);
lerp16_4(xmm5, xmm3, xmm0);
lerp16_4(xmm6, xmm4, xmm0);
}
else
{
// GSVector4i addr00 = y0 + x0;
paddd(xmm2, xmm4);
movdqa(xmm5, xmm2);
// c00 = addr00.gather32_32((const uint32/uint8*)tex[, clut]);
ReadTexel_SSE(1, 0);
// GSVector4i mask = GSVector4i::x00ff();
// c[0] = c00 & mask;
// c[1] = (c00 >> 8) & mask;
split16_2x8(xmm5, xmm6, xmm6);
}
}
void GSDrawScanlineCodeGenerator::Wrap_SSE(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, ptr[&m_local.gd->t.min]);
}
else
{
pxor(xmm0, xmm0);
pmaxsw(uv, xmm0);
}
pminsw(uv, ptr[&m_local.gd->t.max]);
}
else
{
pand(uv, ptr[&m_local.gd->t.min]);
if(region)
{
por(uv, ptr[&m_local.gd->t.max]);
}
}
}
else
{
movdqa(xmm4, ptr[&m_local.gd->t.min]);
movdqa(xmm5, ptr[&m_local.gd->t.max]);
movdqa(xmm0, ptr[&m_local.gd->t.mask]);
// GSVector4i repeat = (t & m_local.gd->t.min) | m_local.gd->t.max;
movdqa(xmm1, uv);
pand(xmm1, xmm4);
if(region)
{
por(xmm1, xmm5);
}
// GSVector4i clamp = t.sat_i16(m_local.gd->t.min, m_local.gd->t.max);
pmaxsw(uv, xmm4);
pminsw(uv, xmm5);
// clamp.blend8(repeat, m_local.gd->t.mask);
blend8(uv, xmm1);
}
}
void GSDrawScanlineCodeGenerator::Wrap_SSE(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, ptr[&m_local.gd->t.min]);
pmaxsw(uv0, xmm4);
pmaxsw(uv1, xmm4);
}
else
{
pxor(xmm0, xmm0);
pmaxsw(uv0, xmm0);
pmaxsw(uv1, xmm0);
}
movdqa(xmm5, ptr[&m_local.gd->t.max]);
pminsw(uv0, xmm5);
pminsw(uv1, xmm5);
}
else
{
movdqa(xmm4, ptr[&m_local.gd->t.min]);
pand(uv0, xmm4);
pand(uv1, xmm4);
if(region)
{
movdqa(xmm5, ptr[&m_local.gd->t.max]);
por(uv0, xmm5);
por(uv1, xmm5);
}
}
}
else
{
movdqa(xmm4, ptr[&m_local.gd->t.min]);
movdqa(xmm5, ptr[&m_local.gd->t.max]);
if(g_cpu.has(util::Cpu::tSSE41))
{
movdqa(xmm0, ptr[&m_local.gd->t.mask]);
}
else
{
movdqa(xmm0, ptr[&m_local.gd->t.invmask]);
movdqa(xmm6, xmm0);
}
// uv0
// GSVector4i repeat = (t & m_local.gd->t.min) | m_local.gd->t.max;
movdqa(xmm1, uv0);
pand(xmm1, xmm4);
if(region)
{
por(xmm1, xmm5);
}
// GSVector4i clamp = t.sat_i16(m_local.gd->t.min, m_local.gd->t.max);
pmaxsw(uv0, xmm4);
pminsw(uv0, xmm5);
// clamp.blend8(repeat, m_local.gd->t.mask);
if(g_cpu.has(util::Cpu::tSSE41))
pblendvb(uv0, xmm1);
else
blendr(uv0, xmm1, xmm0);
// uv1
// GSVector4i repeat = (t & m_local.gd->t.min) | m_local.gd->t.max;
movdqa(xmm1, uv1);
pand(xmm1, xmm4);
if(region)
{
por(xmm1, xmm5);
}
// GSVector4i clamp = t.sat_i16(m_local.gd->t.min, m_local.gd->t.max);
pmaxsw(uv1, xmm4);
pminsw(uv1, xmm5);
// clamp.blend8(repeat, m_local.gd->t.mask);
if(g_cpu.has(util::Cpu::tSSE41))
pblendvb(uv1, xmm1);
else
blendr(uv1, xmm1, xmm6);
}
}
void GSDrawScanlineCodeGenerator::SampleTextureLOD_SSE()
{
if(!m_sel.fb || m_sel.tfx == TFX_NONE)
{
return;
}
push(ebp);
mov(ebp, (size_t)m_local.gd->tex);
if(m_sel.tlu)
{
mov(edx, ptr[&m_local.gd->clut]);
}
if(!m_sel.fst)
{
rcpps(xmm0, xmm4);
mulps(xmm2, xmm0);
mulps(xmm3, xmm0);
cvttps2dq(xmm2, xmm2);
cvttps2dq(xmm3, xmm3);
}
// xmm2 = u
// xmm3 = v
// xmm4 = q
// xmm0 = xmm1 = xmm5 = xmm6 = free
// TODO: if the fractional part is not needed in round-off mode then there is a faster integer log2 (just take the exp) (but can we round it?)
if(!m_sel.lcm)
{
// store u/v
movdqa(xmm0, xmm2);
punpckldq(xmm2, xmm3);
movdqa(ptr[&m_local.temp.uv[0]], xmm2);
punpckhdq(xmm0, xmm3);
movdqa(ptr[&m_local.temp.uv[1]], xmm0);
// lod = -log2(Q) * (1 << L) + K
movdqa(xmm0, xmm4);
pcmpeqd(xmm1, xmm1);
psrld(xmm1, 25);
pslld(xmm0, 1);
psrld(xmm0, 24);
psubd(xmm0, xmm1);
cvtdq2ps(xmm0, xmm0);
// xmm0 = (float)(exp(q) - 127)
pslld(xmm4, 9);
psrld(xmm4, 9);
orps(xmm4, ptr[&GSDrawScanlineCodeGenerator::m_log2_coef[3]]);
// xmm4 = mant(q) | 1.0f
movdqa(xmm5, xmm4);
mulps(xmm5, ptr[&GSDrawScanlineCodeGenerator::m_log2_coef[0]]);
addps(xmm5, ptr[&GSDrawScanlineCodeGenerator::m_log2_coef[1]]);
mulps(xmm5, xmm4);
subps(xmm4, ptr[&GSDrawScanlineCodeGenerator::m_log2_coef[3]]);
addps(xmm5, ptr[&GSDrawScanlineCodeGenerator::m_log2_coef[2]]);
mulps(xmm4, xmm5);
addps(xmm4, xmm0);
// xmm4 = log2(Q) = ((((c0 * xmm4) + c1) * xmm4) + c2) * (xmm4 - 1.0f) + xmm0
mulps(xmm4, ptr[&m_local.gd->l]);
addps(xmm4, ptr[&m_local.gd->k]);
// xmm4 = (-log2(Q) * (1 << L) + K) * 0x10000
xorps(xmm0, xmm0);
minps(xmm4, ptr[&m_local.gd->mxl]);
maxps(xmm4, xmm0);
cvtps2dq(xmm4, xmm4);
if(m_sel.mmin == 1) // round-off mode
{
mov(eax, 0x8000);
movd(xmm0, eax);
pshufd(xmm0, xmm0, _MM_SHUFFLE(0, 0, 0, 0));
paddd(xmm4, xmm0);
}
movdqa(xmm0, xmm4);
psrld(xmm4, 16);
movdqa(ptr[&m_local.temp.lod.i], xmm4);
if(m_sel.mmin == 2) // trilinear mode
{
pshuflw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
movdqa(ptr[&m_local.temp.lod.f], xmm0);
}
// shift u/v by (int)lod
movq(xmm4, ptr[&m_local.gd->t.minmax]);
movdqa(xmm2, ptr[&m_local.temp.uv[0]]);
movdqa(xmm5, xmm2);
movdqa(xmm3, ptr[&m_local.temp.uv[1]]);
movdqa(xmm6, xmm3);
movd(xmm0, ptr[&m_local.temp.lod.i.u32[0]]);
psrad(xmm2, xmm0);
movdqa(xmm1, xmm4);
psrlw(xmm1, xmm0);
movq(ptr[&m_local.temp.uv_minmax[0].u32[0]], xmm1);
movd(xmm0, ptr[&m_local.temp.lod.i.u32[1]]);
psrad(xmm5, xmm0);
movdqa(xmm1, xmm4);
psrlw(xmm1, xmm0);
movq(ptr[&m_local.temp.uv_minmax[1].u32[0]], xmm1);
movd(xmm0, ptr[&m_local.temp.lod.i.u32[2]]);
psrad(xmm3, xmm0);
movdqa(xmm1, xmm4);
psrlw(xmm1, xmm0);
movq(ptr[&m_local.temp.uv_minmax[0].u32[2]], xmm1);
movd(xmm0, ptr[&m_local.temp.lod.i.u32[3]]);
psrad(xmm6, xmm0);
movdqa(xmm1, xmm4);
psrlw(xmm1, xmm0);
movq(ptr[&m_local.temp.uv_minmax[1].u32[2]], xmm1);
punpckldq(xmm2, xmm3);
punpckhdq(xmm5, xmm6);
movdqa(xmm3, xmm2);
punpckldq(xmm2, xmm5);
punpckhdq(xmm3, xmm5);
movdqa(ptr[&m_local.temp.uv[0]], xmm2);
movdqa(ptr[&m_local.temp.uv[1]], xmm3);
movdqa(xmm5, ptr[&m_local.temp.uv_minmax[0]]);
movdqa(xmm6, ptr[&m_local.temp.uv_minmax[1]]);
movdqa(xmm0, xmm5);
punpcklwd(xmm5, xmm6);
punpckhwd(xmm0, xmm6);
movdqa(xmm6, xmm5);
punpckldq(xmm5, xmm0);
punpckhdq(xmm6, xmm0);
movdqa(ptr[&m_local.temp.uv_minmax[0]], xmm5);
movdqa(ptr[&m_local.temp.uv_minmax[1]], xmm6);
}
else
{
// lod = K
movd(xmm0, ptr[&m_local.gd->lod.i.u32[0]]);
psrad(xmm2, xmm0);
psrad(xmm3, xmm0);
movdqa(ptr[&m_local.temp.uv[0]], xmm2);
movdqa(ptr[&m_local.temp.uv[1]], xmm3);
movdqa(xmm5, ptr[&m_local.temp.uv_minmax[0]]);
movdqa(xmm6, ptr[&m_local.temp.uv_minmax[1]]);
}
// xmm2 = m_local.temp.uv[0] = u (level m)
// xmm3 = m_local.temp.uv[1] = v (level m)
// xmm5 = minuv
// xmm6 = maxuv
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);
// GSVector4i uf = u.xxzzlh().srl16(1);
pshuflw(xmm0, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
psrlw(xmm0, 12);
movdqa(ptr[&m_local.temp.uf], xmm0);
// GSVector4i vf = v.xxzzlh().srl16(1);
pshuflw(xmm0, xmm3, _MM_SHUFFLE(2, 2, 0, 0));
pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
psrlw(xmm0, 12);
movdqa(ptr[&m_local.temp.vf], xmm0);
}
// 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);
WrapLOD_SSE(xmm2, xmm3);
}
else
{
// uv0 = Wrap(uv0);
WrapLOD_SSE(xmm2);
}
// xmm2 = uv0
// xmm3 = uv1 (ltf)
// xmm0, xmm1, xmm4, xmm5, xmm6 = free
// xmm7 = used
// GSVector4i x0 = uv0.upl16();
// GSVector4i y0 = uv0.uph16() << tw;
pxor(xmm0, xmm0);
movdqa(xmm4, xmm2);
punpckhwd(xmm2, xmm0);
punpcklwd(xmm4, xmm0);
pslld(xmm2, m_sel.tw + 3);
// xmm0 = 0
// xmm2 = y0
// xmm3 = uv1 (ltf)
// xmm4 = x0
// xmm1, xmm5, xmm6 = free
// xmm7 = used
if(m_sel.ltf)
{
// GSVector4i x1 = uv1.upl16();
// GSVector4i y1 = uv1.uph16() << tw;
movdqa(xmm6, xmm3);
punpcklwd(xmm6, xmm0);
punpckhwd(xmm3, xmm0);
pslld(xmm3, m_sel.tw + 3);
// 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_SSE(4, 0);
// xmm6 = c00
// xmm4 = c01
// xmm1 = c10
// xmm5 = c11
// xmm0, xmm2, xmm3 = free
// xmm7 = used
movdqa(xmm0, ptr[&m_local.temp.uf]);
// GSVector4i rb00 = c00 & mask;
// GSVector4i ga00 = (c00 >> 8) & mask;
split16_2x8(xmm2, xmm6, xmm6);
// GSVector4i rb01 = c01 & mask;
// GSVector4i ga01 = (c01 >> 8) & mask;
split16_2x8(xmm3, xmm4, xmm4);
// xmm0 = uf
// xmm2 = rb00
// xmm3 = rb01
// xmm6 = ga00
// xmm4 = ga01
// xmm1 = c10
// xmm5 = c11
// xmm7 = used
// rb00 = rb00.lerp_4(rb01, uf);
// ga00 = ga00.lerp_4(ga01, uf);
lerp16_4(xmm3, xmm2, xmm0);
lerp16_4(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;
split16_2x8(xmm1, xmm2, xmm1);
// GSVector4i rb11 = c11 & mask;
// GSVector4i ga11 = (c11 >> 8) & mask;
split16_2x8(xmm5, xmm6, xmm5);
// xmm0 = uf
// xmm3 = rb00
// xmm4 = ga00
// xmm1 = rb10
// xmm5 = rb11
// xmm2 = ga10
// xmm6 = ga11
// xmm7 = used
// rb10 = rb10.lerp_4(rb11, uf);
// ga10 = ga10.lerp_4(ga11, uf);
lerp16_4(xmm5, xmm1, xmm0);
lerp16_4(xmm6, xmm2, xmm0);
// xmm3 = rb00
// xmm4 = ga00
// xmm5 = rb10
// xmm6 = ga10
// xmm0, xmm1, xmm2 = free
// xmm7 = used
// rb00 = rb00.lerp_4(rb10, vf);
// ga00 = ga00.lerp_4(ga10, vf);
movdqa(xmm0, ptr[&m_local.temp.vf]);
lerp16_4(xmm5, xmm3, xmm0);
lerp16_4(xmm6, xmm4, xmm0);
}
else
{
// GSVector4i addr00 = y0 + x0;
paddd(xmm2, xmm4);
movdqa(xmm5, xmm2);
// c00 = addr00.gather32_32((const uint32/uint8*)tex[, clut]);
ReadTexel_SSE(1, 0);
// GSVector4i mask = GSVector4i::x00ff();
// c[0] = c00 & mask;
// c[1] = (c00 >> 8) & mask;
split16_2x8(xmm5, xmm6, xmm6);
}
if(m_sel.mmin != 1) // !round-off mode
{
movdqa(ptr[&m_local.temp.trb], xmm5);
movdqa(ptr[&m_local.temp.tga], xmm6);
movdqa(xmm2, ptr[&m_local.temp.uv[0]]);
movdqa(xmm3, ptr[&m_local.temp.uv[1]]);
psrad(xmm2, 1);
psrad(xmm3, 1);
movdqa(xmm5, ptr[&m_local.temp.uv_minmax[0]]);
movdqa(xmm6, ptr[&m_local.temp.uv_minmax[1]]);
psrlw(xmm5, 1);
psrlw(xmm6, 1);
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);
// GSVector4i uf = u.xxzzlh().srl16(1);
pshuflw(xmm0, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
psrlw(xmm0, 12);
movdqa(ptr[&m_local.temp.uf], xmm0);
// GSVector4i vf = v.xxzzlh().srl16(1);
pshuflw(xmm0, xmm3, _MM_SHUFFLE(2, 2, 0, 0));
pshufhw(xmm0, xmm0, _MM_SHUFFLE(2, 2, 0, 0));
psrlw(xmm0, 12);
movdqa(ptr[&m_local.temp.vf], xmm0);
}
// 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);
WrapLOD_SSE(xmm2, xmm3);
}
else
{
// uv0 = Wrap(uv0);
WrapLOD_SSE(xmm2);
}
// xmm2 = uv0
// xmm3 = uv1 (ltf)
// xmm0, xmm1, xmm4, xmm5, xmm6 = free
// xmm7 = used
// GSVector4i x0 = uv0.upl16();
// GSVector4i y0 = uv0.uph16() << tw;
pxor(xmm0, xmm0);
movdqa(xmm4, xmm2);
punpckhwd(xmm2, xmm0);
punpcklwd(xmm4, xmm0);
pslld(xmm2, m_sel.tw + 3);
// xmm0 = 0
// xmm2 = y0
// xmm3 = uv1 (ltf)
// xmm4 = x0
// xmm1, xmm5, xmm6 = free
// xmm7 = used
if(m_sel.ltf)
{
// GSVector4i x1 = uv1.upl16();
// GSVector4i y1 = uv1.uph16() << tw;
movdqa(xmm6, xmm3);
punpckhwd(xmm3, xmm0);
punpcklwd(xmm6, xmm0);
pslld(xmm3, m_sel.tw + 3);
// 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_SSE(4, 1);
// xmm6 = c00
// xmm4 = c01
// xmm1 = c10
// xmm5 = c11
// xmm0, xmm2, xmm3 = free
// xmm7 = used
movdqa(xmm0, ptr[&m_local.temp.uf]);
// GSVector4i rb00 = c00 & mask;
// GSVector4i ga00 = (c00 >> 8) & mask;
split16_2x8(xmm2, xmm6, xmm6);
// GSVector4i rb01 = c01 & mask;
// GSVector4i ga01 = (c01 >> 8) & mask;
split16_2x8(xmm3, xmm4, xmm4);
// xmm0 = uf
// xmm2 = rb00
// xmm3 = rb01
// xmm6 = ga00
// xmm4 = ga01
// xmm1 = c10
// xmm5 = c11
// xmm7 = used
// rb00 = rb00.lerp_4(rb01, uf);
// ga00 = ga00.lerp_4(ga01, uf);
lerp16_4(xmm3, xmm2, xmm0);
lerp16_4(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;
split16_2x8(xmm1, xmm2, xmm1);
// GSVector4i rb11 = c11 & mask;
// GSVector4i ga11 = (c11 >> 8) & mask;
split16_2x8(xmm5, xmm6, xmm5);
// xmm0 = uf
// xmm3 = rb00
// xmm4 = ga00
// xmm1 = rb10
// xmm5 = rb11
// xmm2 = ga10
// xmm6 = ga11
// xmm7 = used
// rb10 = rb10.lerp_4(rb11, uf);
// ga10 = ga10.lerp_4(ga11, uf);
lerp16_4(xmm5, xmm1, xmm0);
lerp16_4(xmm6, xmm2, xmm0);
// xmm3 = rb00
// xmm4 = ga00
// xmm5 = rb10
// xmm6 = ga10
// xmm0, xmm1, xmm2 = free
// xmm7 = used
// rb00 = rb00.lerp_4(rb10, vf);
// ga00 = ga00.lerp_4(ga10, vf);
movdqa(xmm0, ptr[&m_local.temp.vf]);
lerp16_4(xmm5, xmm3, xmm0);
lerp16_4(xmm6, xmm4, xmm0);
}
else
{
// GSVector4i addr00 = y0 + x0;
paddd(xmm2, xmm4);
movdqa(xmm5, xmm2);
// c00 = addr00.gather32_32((const uint32/uint8*)tex[, clut]);
ReadTexel_SSE(1, 1);
// GSVector4i mask = GSVector4i::x00ff();
// c[0] = c00 & mask;
// c[1] = (c00 >> 8) & mask;
split16_2x8(xmm5, xmm6, xmm5);
}
movdqa(xmm0, ptr[m_sel.lcm ? &m_local.gd->lod.f : &m_local.temp.lod.f]);
psrlw(xmm0, 1);
movdqa(xmm2, ptr[&m_local.temp.trb]);
movdqa(xmm3, ptr[&m_local.temp.tga]);
lerp16(xmm5, xmm2, xmm0, 0);
lerp16(xmm6, xmm3, xmm0, 0);
}
pop(ebp);
}
void GSDrawScanlineCodeGenerator::WrapLOD_SSE(const Xmm& uv)
{
// xmm5 = minuv
// xmm6 = maxuv
// xmm0, xmm1, xmm4 = 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, xmm5);
}
else
{
pxor(xmm0, xmm0);
pmaxsw(uv, xmm0);
}
pminsw(uv, xmm6);
}
else
{
pand(uv, xmm5);
if(region)
{
por(uv, xmm6);
}
}
}
else
{
movdqa(xmm0, ptr[&m_local.gd->t.mask]);
// GSVector4i repeat = (t & m_local.gd->t.min) | m_local.gd->t.max;
movdqa(xmm1, uv);
pand(xmm1, xmm5);
if(region)
{
por(xmm1, xmm6);
}
// GSVector4i clamp = t.sat_i16(m_local.gd->t.min, m_local.gd->t.max);
pmaxsw(uv, xmm5);
pminsw(uv, xmm6);
// clamp.blend8(repeat, m_local.gd->t.mask);
blend8(uv, xmm1);
}
}
void GSDrawScanlineCodeGenerator::WrapLOD_SSE(const Xmm& uv0, const Xmm& uv1)
{
// xmm5 = minuv
// xmm6 = maxuv
// xmm0, xmm1, xmm4 = 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(uv0, xmm5);
pmaxsw(uv1, xmm5);
}
else
{
pxor(xmm0, xmm0);
pmaxsw(uv0, xmm0);
pmaxsw(uv1, xmm0);
}
pminsw(uv0, xmm6);
pminsw(uv1, xmm6);
}
else
{
pand(uv0, xmm5);
pand(uv1, xmm5);
if(region)
{
por(uv0, xmm6);
por(uv1, xmm6);
}
}
}
else
{
if(g_cpu.has(util::Cpu::tSSE41))
{
movdqa(xmm0, ptr[&m_local.gd->t.mask]);
}
else
{
movdqa(xmm0, ptr[&m_local.gd->t.invmask]);
movdqa(xmm4, xmm0);
}
// uv0
// GSVector4i repeat = (t & m_local.gd->t.min) | m_local.gd->t.max;
movdqa(xmm1, uv0);
pand(xmm1, xmm5);
if(region)
{
por(xmm1, xmm6);
}
// GSVector4i clamp = t.sat_i16(m_local.gd->t.min, m_local.gd->t.max);
pmaxsw(uv0, xmm5);
pminsw(uv0, xmm6);
// clamp.blend8(repeat, m_local.gd->t.mask);
if(g_cpu.has(util::Cpu::tSSE41))
pblendvb(uv0, xmm1);
else
blendr(uv0, xmm1, xmm0);
// uv1
// GSVector4i repeat = (t & m_local.gd->t.min) | m_local.gd->t.max;
movdqa(xmm1, uv1);
pand(xmm1, xmm5);
if(region)
{
por(xmm1, xmm6);
}
// GSVector4i clamp = t.sat_i16(m_local.gd->t.min, m_local.gd->t.max);
pmaxsw(uv1, xmm5);
pminsw(uv1, xmm6);
// clamp.blend8(repeat, m_local.gd->t.mask);
if(g_cpu.has(util::Cpu::tSSE41))
pblendvb(uv1, xmm1);
else
blendr(uv1, xmm1, xmm4);
}
}
void GSDrawScanlineCodeGenerator::AlphaTFX_SSE()
{
if(!m_sel.fb)
{
return;
}
switch(m_sel.tfx)
{
case TFX_MODULATE:
// GSVector4i ga = iip ? gaf : m_local.c.ga;
movdqa(xmm4, ptr[m_sel.iip ? &m_local.temp.ga : &m_local.c.ga]);
// gat = gat.modulate16<1>(ga).clamp8();
modulate16(xmm6, xmm4, 1);
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_local.c.ga;
movdqa(xmm4, ptr[m_sel.iip ? &m_local.temp.ga : &m_local.c.ga]);
psrlw(xmm4, 7);
mix16(xmm6, xmm4, xmm3);
}
break;
case TFX_HIGHLIGHT:
// GSVector4i ga = iip ? gaf : m_local.c.ga;
movdqa(xmm4, ptr[m_sel.iip ? &m_local.temp.ga : &m_local.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_local.c.ga;
movdqa(xmm4, ptr[m_sel.iip ? &m_local.temp.ga : &m_local.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, ptr[&m_local.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, ptr[&m_local.temp.cov]);
}
else
{
movdqa(xmm1, xmm0);
}
pcmpeqw(xmm0, xmm6);
psrld(xmm0, 16);
pslld(xmm0, 16);
blend8(xmm6, xmm1);
}
}
}
void GSDrawScanlineCodeGenerator::ReadMask_SSE()
{
if(m_sel.fwrite)
{
movdqa(xmm3, ptr[&m_local.gd->fm]);
}
if(m_sel.zwrite)
{
movdqa(xmm4, ptr[&m_local.gd->zm]);
}
}
void GSDrawScanlineCodeGenerator::TestAlpha_SSE()
{
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_local.gd->aref;
movdqa(xmm1, xmm6);
psrld(xmm1, 16);
pcmpgtd(xmm1, ptr[&m_local.gd->aref]);
break;
case ATST_EQUAL:
// t = (ga >> 16) != m_local.gd->aref;
movdqa(xmm1, xmm6);
psrld(xmm1, 16);
pcmpeqd(xmm1, ptr[&m_local.gd->aref]);
pcmpeqd(xmm0, xmm0);
pxor(xmm1, xmm0);
break;
case ATST_GEQUAL:
case ATST_GREATER:
// t = (ga >> 16) < m_local.gd->aref;
movdqa(xmm0, xmm6);
psrld(xmm0, 16);
movdqa(xmm1, ptr[&m_local.gd->aref]);
pcmpgtd(xmm1, xmm0);
break;
case ATST_NOTEQUAL:
// t = (ga >> 16) == m_local.gd->aref;
movdqa(xmm1, xmm6);
psrld(xmm1, 16);
pcmpeqd(xmm1, ptr[&m_local.gd->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_SSE()
{
if(!m_sel.fwrite)
{
return;
}
switch(m_sel.tfx)
{
case TFX_MODULATE:
// GSVector4i rb = iip ? rbf : m_local.c.rb;
// rbt = rbt.modulate16<1>(rb).clamp8();
modulate16(xmm5, ptr[m_sel.iip ? &m_local.temp.rb : &m_local.c.rb], 1);
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_local.c.ga;
movdqa(xmm2, ptr[m_sel.iip ? &m_local.temp.ga : &m_local.c.ga]);
}
// gat = gat.modulate16<1>(ga).add16(af).clamp8().mix16(gat);
movdqa(xmm1, xmm6);
modulate16(xmm6, xmm2, 1);
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_local.c.rb;
// rbt = rbt.modulate16<1>(rb).add16(af).clamp8();
modulate16(xmm5, ptr[m_sel.iip ? &m_local.temp.rb : &m_local.c.rb], 1);
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_SSE()
{
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);
movdqa(xmm0, ptr[m_sel.prim != GS_SPRITE_CLASS ? &m_local.temp.f : &m_local.p.f]);
movdqa(xmm1, xmm6);
movdqa(xmm2, ptr[&m_local.gd->frb]);
lerp16(xmm5, xmm2, xmm0, 0);
movdqa(xmm2, ptr[&m_local.gd->fga]);
lerp16(xmm6, xmm2, xmm0, 0);
mix16(xmm6, xmm1, xmm0);
}
void GSDrawScanlineCodeGenerator::ReadFrame_SSE()
{
if(!m_sel.fb)
{
return;
}
// int fa = fza_base.x + fza_offset->x;
mov(ebx, ptr[esi]);
add(ebx, ptr[edi]);
and(ebx, HALF_VM_SIZE - 1);
if(!m_sel.rfb)
{
return;
}
ReadPixel_SSE(xmm2, ebx);
}
void GSDrawScanlineCodeGenerator::TestDestAlpha_SSE()
{
if(!m_sel.date || m_sel.fpsm != 0 && m_sel.fpsm != 2)
{
return;
}
// test |= ((fd [<< 16]) ^ m_local.gd->datm).sra32(31);
movdqa(xmm1, xmm2);
if(m_sel.datm)
{
if(m_sel.fpsm == 2)
{
pxor(xmm0, xmm0);
// psrld(xmm1, 15);
pslld(xmm1, 16);
psrld(xmm1, 31);
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::WriteMask_SSE()
{
if(m_sel.notest)
{
return;
}
// fm |= test;
// zm |= test;
if(m_sel.fwrite)
{
por(xmm3, xmm7);
}
if(m_sel.zwrite)
{
por(xmm4, xmm7);
}
// int fzm = ~(fm == GSVector4i::xffffffff()).ps32(zm == GSVector4i::xffffffff()).mask();
pcmpeqd(xmm1, xmm1);
if(m_sel.fwrite && m_sel.zwrite)
{
movdqa(xmm0, xmm1);
pcmpeqd(xmm1, xmm3);
pcmpeqd(xmm0, xmm4);
packssdw(xmm1, xmm0);
}
else if(m_sel.fwrite)
{
pcmpeqd(xmm1, xmm3);
packssdw(xmm1, xmm1);
}
else if(m_sel.zwrite)
{
pcmpeqd(xmm1, xmm4);
packssdw(xmm1, xmm1);
}
pmovmskb(edx, xmm1);
not(edx);
}
void GSDrawScanlineCodeGenerator::WriteZBuf_SSE()
{
if(!m_sel.zwrite)
{
return;
}
movdqa(xmm1, ptr[m_sel.prim != GS_SPRITE_CLASS ? &m_local.temp.zs : &m_local.p.z]);
if(m_sel.ztest && m_sel.zpsm < 2)
{
// zs = zs.blend8(zd, zm);
movdqa(xmm0, xmm4);
movdqa(xmm7, ptr[&m_local.temp.zd]);
blend8(xmm1, xmm7);
}
bool fast = m_sel.ztest ? m_sel.zpsm < 2 : m_sel.zpsm == 0 && m_sel.notest;
WritePixel_SSE(xmm1, ebp, dh, fast, m_sel.zpsm, 1);
}
void GSDrawScanlineCodeGenerator::AlphaBlend_SSE()
{
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;
split16_2x8(xmm0, xmm1, xmm2);
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_local.gd->afix;
switch(m_sel.abc)
{
case 0:
case 1:
pshuflw(xmm7, m_sel.abc ? xmm1 : xmm6, _MM_SHUFFLE(3, 3, 1, 1));
pshufhw(xmm7, xmm7, _MM_SHUFFLE(3, 3, 1, 1));
psllw(xmm7, 7);
break;
case 2:
movdqa(xmm7, ptr[&m_local.gd->afix]);
break;
}
// rb = rb.modulate16<1>(a);
modulate16(xmm5, xmm7, 1);
}
// 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(xmm6, xmm7, 1);
}
// 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(!g_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_SSE()
{
if(!m_sel.fwrite)
{
return;
}
if(m_sel.fpsm == 2 && m_sel.dthe)
{
mov(eax, ptr[esp + _top]);
and(eax, 3);
shl(eax, 5);
mov(ebp, ptr[&m_local.gd->dimx]);
paddw(xmm5, ptr[ebp + eax + sizeof(GSVector4i) * 0]);
paddw(xmm6, ptr[ebp + eax + sizeof(GSVector4i) * 1]);
}
if(m_sel.colclamp == 0)
{
// c[0] &= 0x000000ff;
// c[1] &= 0x000000ff;
pcmpeqd(xmm7, xmm7);
psrlw(xmm7, 8);
pand(xmm5, xmm7);
pand(xmm6, xmm7);
}
// 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 : m_sel.fpsm == 0 && m_sel.notest;
WritePixel_SSE(xmm5, ebx, dl, fast, m_sel.fpsm, 0);
}
void GSDrawScanlineCodeGenerator::ReadPixel_SSE(const Xmm& dst, const Reg32& addr)
{
movq(dst, qword[addr * 2 + (size_t)m_local.gd->vm]);
movhps(dst, qword[addr * 2 + (size_t)m_local.gd->vm + 8 * 2]);
}
void GSDrawScanlineCodeGenerator::WritePixel_SSE(const Xmm& src, const Reg32& addr, const Reg8& mask, bool fast, int psm, int fz)
{
if(m_sel.notest)
{
if(fast)
{
movq(qword[addr * 2 + (size_t)m_local.gd->vm], src);
movhps(qword[addr * 2 + (size_t)m_local.gd->vm + 8 * 2], src);
}
else
{
WritePixel_SSE(src, addr, 0, psm);
WritePixel_SSE(src, addr, 1, psm);
WritePixel_SSE(src, addr, 2, psm);
WritePixel_SSE(src, addr, 3, psm);
}
}
else
{
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_local.gd->vm], src);
L("@@");
test(mask, 0xf0);
je("@f");
movhps(qword[addr * 2 + (size_t)m_local.gd->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_SSE(src, addr, 0, psm);
L("@@");
test(mask, 0x0c);
je("@f");
WritePixel_SSE(src, addr, 1, psm);
L("@@");
test(mask, 0x30);
je("@f");
WritePixel_SSE(src, addr, 2, psm);
L("@@");
test(mask, 0xc0);
je("@f");
WritePixel_SSE(src, addr, 3, psm);
L("@@");
}
}
}
static const int s_offsets[4] = {0, 2, 8, 10};
void GSDrawScanlineCodeGenerator::WritePixel_SSE(const Xmm& src, const Reg32& addr, uint8 i, int psm)
{
Address dst = ptr[addr * 2 + (size_t)m_local.gd->vm + s_offsets[i] * 2];
switch(psm)
{
case 0:
if(i == 0) movd(dst, src);
else {
if(g_cpu.has(util::Cpu::tSSE41)) {
pextrd(dst, src, i);
} else {
pshufd(xmm0, src, _MM_SHUFFLE(i, i, i, i));
movd(dst, xmm0);
}
}
break;
case 1:
if(i == 0) movd(eax, src);
else {
if(g_cpu.has(util::Cpu::tSSE41)) {
pextrd(eax, src, i);
} else {
pshufd(xmm0, src, _MM_SHUFFLE(i, i, i, i));
movd(eax, xmm0);
}
}
xor(eax, dst);
and(eax, 0xffffff);
xor(dst, eax);
break;
case 2:
if(i == 0) movd(eax, src);
else pextrw(eax, src, i * 2);
mov(dst, ax);
break;
}
}
void GSDrawScanlineCodeGenerator::ReadTexel_SSE(int pixels, int mip_offset)
{
// in
// xmm5 = addr00
// xmm2 = addr01
// xmm0 = addr10
// xmm3 = addr11
// ebx = m_local.tex[0] (!m_sel.mmin)
// ebp = m_local.tex (m_sel.mmin)
// edx = m_local.clut (m_sel.tlu)
// out
// xmm6 = c00
// xmm4 = c01
// xmm1 = c10
// xmm5 = c11
ASSERT(pixels == 1 || pixels == 4);
mip_offset *= sizeof(void*);
const GSVector4i* lod_i = m_sel.lcm ? &m_local.gd->lod.i : &m_local.temp.lod.i;
if(m_sel.mmin && !m_sel.lcm)
{
if(g_cpu.has(util::Cpu::tSSE41))
{
const int r[] = {5, 6, 2, 4, 0, 1, 3, 7};
if(pixels == 4)
{
movdqa(ptr[&m_local.temp.test], xmm7);
}
for(int j = 0; j < 4; j++)
{
mov(ebx, ptr[&lod_i->u32[j]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
for(int i = 0; i < pixels; i++)
{
ReadTexel_SSE(Xmm(r[i * 2 + 1]), Xmm(r[i * 2 + 0]), j);
}
}
if(pixels == 4)
{
movdqa(xmm5, xmm7);
movdqa(xmm7, ptr[&m_local.temp.test]);
}
}
else
{
if(pixels == 4)
{
movdqa(ptr[&m_local.temp.test], xmm7);
mov(ebx, ptr[&lod_i->u32[0]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm6, xmm5, 0);
psrldq(xmm5, 4);
ReadTexel_SSE(xmm4, xmm2, 0);
psrldq(xmm2, 4);
mov(ebx, ptr[&lod_i->u32[1]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm1, xmm5, 0);
psrldq(xmm5, 4);
ReadTexel_SSE(xmm7, xmm2, 0);
psrldq(xmm2, 4);
punpckldq(xmm6, xmm1);
punpckldq(xmm4, xmm7);
mov(ebx, ptr[&lod_i->u32[2]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm1, xmm5, 0);
psrldq(xmm5, 4);
ReadTexel_SSE(xmm7, xmm2, 0);
psrldq(xmm2, 4);
mov(ebx, ptr[&lod_i->u32[3]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm5, xmm5, 0);
ReadTexel_SSE(xmm2, xmm2, 0);
punpckldq(xmm1, xmm5);
punpckldq(xmm7, xmm2);
punpcklqdq(xmm6, xmm1);
punpcklqdq(xmm4, xmm7);
mov(ebx, ptr[&lod_i->u32[0]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm1, xmm0, 0);
psrldq(xmm0, 4);
ReadTexel_SSE(xmm5, xmm3, 0);
psrldq(xmm3, 4);
mov(ebx, ptr[&lod_i->u32[1]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm2, xmm0, 0);
psrldq(xmm0, 4);
ReadTexel_SSE(xmm7, xmm3, 0);
psrldq(xmm3, 4);
punpckldq(xmm1, xmm2);
punpckldq(xmm5, xmm7);
mov(ebx, ptr[&lod_i->u32[2]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm2, xmm0, 0);
psrldq(xmm0, 4);
ReadTexel_SSE(xmm7, xmm3, 0);
psrldq(xmm3, 4);
mov(ebx, ptr[&lod_i->u32[3]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm0, xmm0, 0);
ReadTexel_SSE(xmm3, xmm3, 0);
punpckldq(xmm2, xmm0);
punpckldq(xmm7, xmm3);
punpcklqdq(xmm1, xmm2);
punpcklqdq(xmm5, xmm7);
movdqa(xmm7, ptr[&m_local.temp.test]);
}
else
{
mov(ebx, ptr[&lod_i->u32[0]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm6, xmm5, 0);
psrldq(xmm5, 4); // shuffle instead? (1 2 3 0 ~ rotation)
mov(ebx, ptr[&lod_i->u32[1]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm1, xmm5, 0);
psrldq(xmm5, 4);
punpckldq(xmm6, xmm1);
mov(ebx, ptr[&lod_i->u32[2]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm1, xmm5, 0);
psrldq(xmm5, 4);
mov(ebx, ptr[&lod_i->u32[3]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
ReadTexel_SSE(xmm4, xmm5, 0);
// psrldq(xmm5, 4);
punpckldq(xmm1, xmm4);
punpcklqdq(xmm6, xmm1);
}
}
}
else
{
if(m_sel.mmin && m_sel.lcm)
{
mov(ebx, ptr[&lod_i->u32[0]]);
mov(ebx, ptr[ebp + ebx * sizeof(void*) + mip_offset]);
}
const int r[] = {5, 6, 2, 4, 0, 1, 3, 5};
if(g_cpu.has(util::Cpu::tSSE41))
{
for(int i = 0; i < pixels; i++)
{
for(int j = 0; j < 4; j++)
{
ReadTexel_SSE(Xmm(r[i * 2 + 1]), Xmm(r[i * 2 + 0]), j);
}
}
} else {
const int t[] = {1, 4, 1, 5, 2, 5, 2, 0};
for(int i = 0; i < pixels; i++)
{
const Xmm& addr = Xmm(r[i * 2 + 0]);
const Xmm& dst = Xmm(r[i * 2 + 1]);
const Xmm& temp1 = Xmm(t[i * 2 + 0]);
const Xmm& temp2 = Xmm(t[i * 2 + 1]);
ReadTexel_SSE(dst, addr, 0);
psrldq(addr, 4); // shuffle instead? (1 2 3 0 ~ rotation)
ReadTexel_SSE(temp1, addr, 0);
psrldq(addr, 4);
punpckldq(dst, temp1);
ReadTexel_SSE(temp1, addr, 0);
psrldq(addr, 4);
ReadTexel_SSE(temp2, addr, 0);
// psrldq(addr, 4);
punpckldq(temp1, temp2);
punpcklqdq(dst, temp1);
}
}
}
}
void GSDrawScanlineCodeGenerator::ReadTexel_SSE(const Xmm& dst, const Xmm& addr, uint8 i)
{
const Address& src = m_sel.tlu ? ptr[edx + eax * 4] : ptr[ebx + eax * 4];
ASSERT(i == 0 || g_cpu.has(util::Cpu::tSSE41));
if(i == 0) movd(eax, addr);
else pextrd(eax, addr, i);
if(m_sel.tlu) movzx(eax, byte[ebx + eax]);
if(i == 0) movd(dst, src);
else pinsrd(dst, src, i);
}
#endif