pcsx2/plugins/GSdx/GSVertexTrace.cpp

1060 lines
19 KiB
C++

/*
* Copyright (C) 2007-2009 Gabest
* http://www.gabest.org
*
* This Program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This Program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Make; see the file COPYING. If not, write to
* the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
* http://www.gnu.org/copyleft/gpl.html
*
*/
#include "stdafx.h"
#include "GSVertexTrace.h"
#include "GSUtil.h"
#include "GSState.h"
static const float s_fmin = -FLT_MAX;
static const float s_fmax = FLT_MAX;
GSVertexTrace::GSVertexTrace(const GSState* state)
: m_state(state)
, m_map_sw("VertexTraceSW", NULL)
, m_map_hw9("VertexTraceHW9", NULL)
, m_map_hw11("VertexTraceHW11", NULL)
{
}
uint32 GSVertexTrace::Hash(GS_PRIM_CLASS primclass)
{
m_primclass = primclass;
uint32 hash = m_primclass | (m_state->PRIM->IIP << 2) | (m_state->PRIM->TME << 3) | (m_state->PRIM->FST << 4);
if(!(m_state->PRIM->TME && m_state->m_context->TEX0.TFX == TFX_DECAL && m_state->m_context->TEX0.TCC))
{
hash |= 1 << 5;
}
return hash;
}
void GSVertexTrace::Update(const GSVertexSW* v, int count, GS_PRIM_CLASS primclass)
{
m_map_sw[Hash(primclass)](v, count, m_min, m_max);
m_eq.value = (m_min.c == m_max.c).mask() | ((m_min.p == m_max.p).mask() << 16) | ((m_min.t == m_max.t).mask() << 20);
m_alpha.valid = false;
}
void GSVertexTrace::Update(const GSVertexHW9* v, int count, GS_PRIM_CLASS primclass)
{
m_map_hw9[Hash(primclass)](v, count, m_min, m_max);
const GSDrawingContext* context = m_state->m_context;
GSVector4 o(context->XYOFFSET);
GSVector4 s(1.0f / 16, 1.0f / 16, 1.0f, 1.0f);
m_min.p = (m_min.p - o) * s;
m_max.p = (m_max.p - o) * s;
if(m_state->PRIM->TME)
{
if(m_state->PRIM->FST)
{
s = GSVector4(1 << (16 - 4), 1).xxyy();
}
else
{
s = GSVector4(0x10000 << context->TEX0.TW, 0x10000 << context->TEX0.TH, 1, 1);
}
m_min.t *= s;
m_max.t *= s;
}
m_eq.value = (m_min.c == m_max.c).mask() | ((m_min.p == m_max.p).mask() << 16) | ((m_min.t == m_max.t).mask() << 20);
m_alpha.valid = false;
}
void GSVertexTrace::Update(const GSVertexHW11* v, int count, GS_PRIM_CLASS primclass)
{
m_map_hw11[Hash(primclass)](v, count, m_min, m_max);
const GSDrawingContext* context = m_state->m_context;
GSVector4 o(context->XYOFFSET);
GSVector4 s(1.0f / 16, 1.0f / 16, 2.0f, 1.0f);
m_min.p = (m_min.p - o) * s;
m_max.p = (m_max.p - o) * s;
if(m_state->PRIM->TME)
{
if(m_state->PRIM->FST)
{
s = GSVector4(1 << (16 - 4), 1).xxyy();
}
else
{
s = GSVector4(0x10000 << context->TEX0.TW, 0x10000 << context->TEX0.TH, 1, 1);
}
m_min.t *= s;
m_max.t *= s;
}
m_eq.value = (m_min.c == m_max.c).mask() | ((m_min.p == m_max.p).mask() << 16) | ((m_min.t == m_max.t).mask() << 20);
m_alpha.valid = false;
}
using namespace Xbyak;
static const int _args = 0;
static const int _v = _args + 4;
static const int _count = _args + 8;
static const int _min = _args + 12;
static const int _max = _args + 16;
GSVertexTrace::CGSW::CGSW(const void* param, uint32 key, void* code, size_t maxsize)
: GSCodeGenerator(code, maxsize)
{
#if _M_AMD64
#error TODO
#endif
uint32 primclass = (key >> 0) & 3;
uint32 iip = (key >> 2) & 1;
uint32 tme = (key >> 3) & 1;
uint32 fst = (key >> 4) & 1;
uint32 color = (key >> 5) & 1;
int n = 1;
switch(primclass)
{
case GS_POINT_CLASS:
n = 1;
break;
case GS_LINE_CLASS:
case GS_SPRITE_CLASS:
n = 2;
break;
case GS_TRIANGLE_CLASS:
n = 3;
break;
}
//
if(m_cpu.has(util::Cpu::tAVX))
{
// min.p = FLT_MAX;
// max.p = -FLT_MAX;
vbroadcastss(xmm4, ptr[&s_fmax]);
vbroadcastss(xmm5, ptr[&s_fmin]);
if(color)
{
// min.c = FLT_MAX;
// max.c = -FLT_MAX;
vmovaps(xmm2, xmm4);
vmovaps(xmm3, xmm5);
}
if(tme)
{
// min.t = FLT_MAX;
// max.t = -FLT_MAX;
vmovaps(xmm6, xmm4);
vmovaps(xmm7, xmm5);
}
// for(int i = 0; i < count; i += step) {
mov(edx, dword[esp + _v]);
mov(ecx, dword[esp + _count]);
align(16);
L("loop");
if(tme && !fst && primclass == GS_SPRITE_CLASS)
{
vmovaps(xmm1, ptr[edx + 1 * sizeof(GSVertexSW) + 32]);
vshufps(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
}
for(int j = 0; j < n; j++)
{
if(color && (iip || j == n - 1))
{
// min.c = min.c.minv(v[i + j].c);
// max.c = max.c.maxv(v[i + j].c);
vmovaps(xmm0, ptr[edx + j * sizeof(GSVertexSW)]);
vminps(xmm2, xmm0);
vmaxps(xmm3, xmm0);
}
// min.p = min.p.minv(v[i + j].p);
// max.p = max.p.maxv(v[i + j].p);
vmovaps(xmm0, ptr[edx + j * sizeof(GSVertexSW) + 16]);
vminps(xmm4, xmm0);
vmaxps(xmm5, xmm0);
if(tme)
{
// min.t = min.t.minv(v[i + j].t);
// max.t = max.t.maxv(v[i + j].t);
vmovaps(xmm0, ptr[edx + j * sizeof(GSVertexSW) + 32]);
if(!fst)
{
if(primclass != GS_SPRITE_CLASS)
{
vmovaps(xmm1, xmm0);
vshufps(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
}
vdivps(xmm0, xmm1);
vshufps(xmm0, xmm1, _MM_SHUFFLE(3, 2, 1, 0));
}
vminps(xmm6, xmm0);
vmaxps(xmm7, xmm0);
}
}
add(edx, n * sizeof(GSVertexSW));
sub(ecx, n);
jg("loop");
// }
mov(eax, dword[esp + _min]);
mov(edx, dword[esp + _max]);
if(color)
{
vcvttps2dq(xmm2, xmm2);
vpsrld(xmm2, 7);
vmovaps(ptr[eax], xmm2);
vcvttps2dq(xmm3, xmm3);
vpsrld(xmm3, 7);
vmovaps(ptr[edx], xmm3);
}
vmovaps(ptr[eax + 16], xmm4);
vmovaps(ptr[edx + 16], xmm5);
if(tme)
{
vmovaps(ptr[eax + 32], xmm6);
vmovaps(ptr[edx + 32], xmm7);
}
}
else
{
// min.p = FLT_MAX;
// max.p = -FLT_MAX;
movss(xmm4, ptr[&s_fmax]);
movss(xmm5, ptr[&s_fmin]);
shufps(xmm4, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
shufps(xmm5, xmm5, _MM_SHUFFLE(0, 0, 0, 0));
if(color)
{
// min.c = FLT_MAX;
// max.c = -FLT_MAX;
movaps(xmm2, xmm4);
movaps(xmm3, xmm5);
}
if(tme)
{
// min.t = FLT_MAX;
// max.t = -FLT_MAX;
movaps(xmm6, xmm4);
movaps(xmm7, xmm5);
}
// for(int i = 0; i < count; i += step) {
mov(edx, dword[esp + _v]);
mov(ecx, dword[esp + _count]);
align(16);
L("loop");
if(tme && !fst && primclass == GS_SPRITE_CLASS)
{
movaps(xmm1, ptr[edx + 1 * sizeof(GSVertexSW) + 32]);
shufps(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
}
for(int j = 0; j < n; j++)
{
if(color && (iip || j == n - 1))
{
// min.c = min.c.minv(v[i + j].c);
// max.c = max.c.maxv(v[i + j].c);
movaps(xmm0, ptr[edx + j * sizeof(GSVertexSW)]);
minps(xmm2, xmm0);
maxps(xmm3, xmm0);
}
// min.p = min.p.minv(v[i + j].p);
// max.p = max.p.maxv(v[i + j].p);
movaps(xmm0, ptr[edx + j * sizeof(GSVertexSW) + 16]);
minps(xmm4, xmm0);
maxps(xmm5, xmm0);
if(tme)
{
// min.t = min.t.minv(v[i + j].t);
// max.t = max.t.maxv(v[i + j].t);
movaps(xmm0, ptr[edx + j * sizeof(GSVertexSW) + 32]);
if(!fst)
{
if(primclass != GS_SPRITE_CLASS)
{
movaps(xmm1, xmm0);
shufps(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
}
divps(xmm0, xmm1);
shufps(xmm0, xmm1, _MM_SHUFFLE(3, 2, 1, 0));
}
minps(xmm6, xmm0);
maxps(xmm7, xmm0);
}
}
add(edx, n * sizeof(GSVertexSW));
sub(ecx, n);
jg("loop");
// }
mov(eax, dword[esp + _min]);
mov(edx, dword[esp + _max]);
if(color)
{
cvttps2dq(xmm2, xmm2);
psrld(xmm2, 7);
movaps(ptr[eax], xmm2);
cvttps2dq(xmm3, xmm3);
psrld(xmm3, 7);
movaps(ptr[edx], xmm3);
}
movaps(ptr[eax + 16], xmm4);
movaps(ptr[edx + 16], xmm5);
if(tme)
{
movaps(ptr[eax + 32], xmm6);
movaps(ptr[edx + 32], xmm7);
}
}
ret();
}
GSVertexTrace::CGHW9::CGHW9(const void* param, uint32 key, void* code, size_t maxsize)
: GSCodeGenerator(code, maxsize)
{
#if _M_AMD64
#error TODO
#endif
uint32 primclass = (key >> 0) & 3;
uint32 iip = (key >> 2) & 1;
uint32 tme = (key >> 3) & 1;
uint32 fst = (key >> 4) & 1;
uint32 color = (key >> 5) & 1;
int n = 1;
switch(primclass)
{
case GS_POINT_CLASS:
n = 1;
break;
case GS_LINE_CLASS:
n = 2;
break;
case GS_TRIANGLE_CLASS:
n = 3;
break;
case GS_SPRITE_CLASS:
n = 6;
break;
}
//
if(m_cpu.has(util::Cpu::tAVX))
{
// min.p = FLT_MAX;
// max.p = -FLT_MAX;
vbroadcastss(xmm4, ptr[&s_fmax]);
vbroadcastss(xmm5, ptr[&s_fmin]);
if(color)
{
// min.c = 0xffffffff;
// max.c = 0;
vpcmpeqd(xmm2, xmm2);
vpxor(xmm3, xmm3);
}
if(tme)
{
// min.t = FLT_MAX;
// max.t = -FLT_MAX;
vmovaps(xmm6, xmm4);
vmovaps(xmm7, xmm5);
}
// for(int i = 0; i < count; i += step) {
mov(edx, dword[esp + _v]);
mov(ecx, dword[esp + _count]);
align(16);
L("loop");
if(tme && !fst && primclass == GS_SPRITE_CLASS)
{
vmovaps(xmm1, ptr[edx + 5 * sizeof(GSVertexHW9) + 16]);
vshufps(xmm1, xmm1, _MM_SHUFFLE(3, 3, 3, 3));
}
for(int j = 0; j < n; j++)
{
// min.p = min.p.minv(v[i + j].p);
// max.p = max.p.maxv(v[i + j].p);
vmovaps(xmm0, ptr[edx + j * sizeof(GSVertexHW9) + 16]);
vminps(xmm4, xmm0);
vmaxps(xmm5, xmm0);
if(tme && !fst && primclass != GS_SPRITE_CLASS)
{
vshufps(xmm1, xmm0, xmm0, _MM_SHUFFLE(3, 3, 3, 3));
}
if(color && (iip || j == n - 1) || tme)
{
vmovaps(xmm0, ptr[edx + j * sizeof(GSVertexHW9)]);
}
if(color && (iip || j == n - 1))
{
// min.c = min.c.min_u8(v[i + j].c);
// max.c = max.c.min_u8(v[i + j].c);
vpminub(xmm2, xmm0);
vpmaxub(xmm3, xmm0);
}
if(tme)
{
vshufps(xmm0, xmm0, _MM_SHUFFLE(1, 0, 1, 0)); // avoid FP assist, high part is integral
if(!fst)
{
// t /= p.wwww();
vdivps(xmm0, xmm1);
}
// min.t = min.t.minv(v[i + j].t);
// max.t = max.t.maxv(v[i + j].t);
vminps(xmm6, xmm0);
vmaxps(xmm7, xmm0);
}
}
add(edx, n * sizeof(GSVertexHW9));
sub(ecx, n);
jg("loop");
// }
mov(eax, dword[esp + _min]);
mov(edx, dword[esp + _max]);
if(color)
{
// m_min.c = cmin.zzzz().u8to32();
// m_max.c = cmax.zzzz().u8to32();
if(m_cpu.has(util::Cpu::tSSE41))
{
vpshufd(xmm2, xmm2, _MM_SHUFFLE(2, 2, 2, 2));
vpmovzxbd(xmm2, xmm2);
vpshufd(xmm3, xmm3, _MM_SHUFFLE(2, 2, 2, 2));
vpmovzxbd(xmm3, xmm3);
}
else
{
vpxor(xmm0, xmm0);
vpunpckhbw(xmm2, xmm0);
vpunpcklwd(xmm2, xmm0);
vpunpckhbw(xmm3, xmm0);
vpunpcklwd(xmm3, xmm0);
}
vmovaps(ptr[eax], xmm2);
vmovaps(ptr[edx], xmm3);
}
// m_min.p = pmin;
// m_max.p = pmax;
vmovaps(ptr[eax + 16], xmm4);
vmovaps(ptr[edx + 16], xmm5);
if(tme)
{
// m_min.t = tmin.xyww(pmin);
// m_max.t = tmax.xyww(pmax);
vshufps(xmm6, xmm4, _MM_SHUFFLE(3, 3, 1, 0));
vshufps(xmm7, xmm5, _MM_SHUFFLE(3, 3, 1, 0));
vmovaps(ptr[eax + 32], xmm6);
vmovaps(ptr[edx + 32], xmm7);
}
}
else
{
// min.p = FLT_MAX;
// max.p = -FLT_MAX;
movss(xmm4, ptr[&s_fmax]);
movss(xmm5, ptr[&s_fmin]);
shufps(xmm4, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
shufps(xmm5, xmm5, _MM_SHUFFLE(0, 0, 0, 0));
if(color)
{
// min.c = 0xffffffff;
// max.c = 0;
pcmpeqd(xmm2, xmm2);
pxor(xmm3, xmm3);
}
if(tme)
{
// min.t = FLT_MAX;
// max.t = -FLT_MAX;
movaps(xmm6, xmm4);
movaps(xmm7, xmm5);
}
// for(int i = 0; i < count; i += step) {
mov(edx, dword[esp + _v]);
mov(ecx, dword[esp + _count]);
align(16);
L("loop");
if(tme && !fst && primclass == GS_SPRITE_CLASS)
{
movaps(xmm1, ptr[edx + 5 * sizeof(GSVertexHW9) + 16]);
shufps(xmm1, xmm1, _MM_SHUFFLE(3, 3, 3, 3));
}
for(int j = 0; j < n; j++)
{
// min.p = min.p.minv(v[i + j].p);
// max.p = max.p.maxv(v[i + j].p);
movaps(xmm0, ptr[edx + j * sizeof(GSVertexHW9) + 16]);
minps(xmm4, xmm0);
maxps(xmm5, xmm0);
if(tme && !fst && primclass != GS_SPRITE_CLASS)
{
movaps(xmm1, xmm0);
shufps(xmm1, xmm1, _MM_SHUFFLE(3, 3, 3, 3));
}
if(color && (iip || j == n - 1) || tme)
{
movaps(xmm0, ptr[edx + j * sizeof(GSVertexHW9)]);
}
if(color && (iip || j == n - 1))
{
// min.c = min.c.min_u8(v[i + j].c);
// max.c = max.c.min_u8(v[i + j].c);
pminub(xmm2, xmm0);
pmaxub(xmm3, xmm0);
}
if(tme)
{
shufps(xmm0, xmm0, _MM_SHUFFLE(1, 0, 1, 0)); // avoid FP assist, high part is integral
if(!fst)
{
// t /= p.wwww();
divps(xmm0, xmm1);
}
// min.t = min.t.minv(v[i + j].t);
// max.t = max.t.maxv(v[i + j].t);
minps(xmm6, xmm0);
maxps(xmm7, xmm0);
}
}
add(edx, n * sizeof(GSVertexHW9));
sub(ecx, n);
jg("loop");
// }
mov(eax, dword[esp + _min]);
mov(edx, dword[esp + _max]);
if(color)
{
// m_min.c = cmin.zzzz().u8to32();
// m_max.c = cmax.zzzz().u8to32();
if(m_cpu.has(util::Cpu::tSSE41))
{
pshufd(xmm2, xmm2, _MM_SHUFFLE(2, 2, 2, 2));
pmovzxbd(xmm2, xmm2);
pshufd(xmm3, xmm3, _MM_SHUFFLE(2, 2, 2, 2));
pmovzxbd(xmm3, xmm3);
}
else
{
pxor(xmm0, xmm0);
punpckhbw(xmm2, xmm0);
punpcklwd(xmm2, xmm0);
punpckhbw(xmm3, xmm0);
punpcklwd(xmm3, xmm0);
}
movaps(ptr[eax], xmm2);
movaps(ptr[edx], xmm3);
}
// m_min.p = pmin;
// m_max.p = pmax;
movaps(ptr[eax + 16], xmm4);
movaps(ptr[edx + 16], xmm5);
if(tme)
{
// m_min.t = tmin.xyww(pmin);
// m_max.t = tmax.xyww(pmax);
shufps(xmm6, xmm4, _MM_SHUFFLE(3, 3, 1, 0));
shufps(xmm7, xmm5, _MM_SHUFFLE(3, 3, 1, 0));
movaps(ptr[eax + 32], xmm6);
movaps(ptr[edx + 32], xmm7);
}
}
ret();
}
GSVertexTrace::CGHW11::CGHW11(const void* param, uint32 key, void* code, size_t maxsize)
: GSCodeGenerator(code, maxsize)
{
#if _M_AMD64
#error TODO
#endif
uint32 primclass = (key >> 0) & 3;
uint32 iip = (key >> 2) & 1;
uint32 tme = (key >> 3) & 1;
uint32 fst = (key >> 4) & 1;
uint32 color = (key >> 5) & 1;
int n = 1;
switch(primclass)
{
case GS_POINT_CLASS:
n = 1;
break;
case GS_LINE_CLASS:
case GS_SPRITE_CLASS:
n = 2;
break;
case GS_TRIANGLE_CLASS:
n = 3;
break;
}
//
if(m_cpu.has(util::Cpu::tAVX))
{
// min.p = FLT_MAX;
// max.p = -FLT_MAX;
vbroadcastss(xmm4, ptr[&s_fmax]);
vbroadcastss(xmm5, ptr[&s_fmin]);
if(color)
{
// min.c = 0xffffffff;
// max.c = 0;
vpcmpeqd(xmm2, xmm2);
vpxor(xmm3, xmm3);
}
if(tme)
{
// min.t = FLT_MAX;
// max.t = -FLT_MAX;
vmovaps(xmm6, xmm4);
vmovaps(xmm7, xmm5);
}
// for(int i = 0; i < count; i += step) {
mov(edx, dword[esp + _v]);
mov(ecx, dword[esp + _count]);
align(16);
L("loop");
for(int j = 0; j < n; j++)
{
if(color && (iip || j == n - 1) || tme)
{
vmovaps(xmm0, ptr[edx + j * sizeof(GSVertexHW11)]);
}
if(color && (iip || j == n - 1))
{
vpminub(xmm2, xmm0);
vpmaxub(xmm3, xmm0);
}
if(tme)
{
if(!fst)
{
vmovaps(xmm1, xmm0);
}
vshufps(xmm0, xmm0, _MM_SHUFFLE(3, 3, 1, 0)); // avoid FP assist, third dword is integral
if(!fst)
{
vshufps(xmm1, xmm1, _MM_SHUFFLE(3, 3, 3, 3));
vdivps(xmm0, xmm1);
vshufps(xmm0, xmm1, _MM_SHUFFLE(3, 3, 1, 0)); // restore q
}
vminps(xmm6, xmm0);
vmaxps(xmm7, xmm0);
}
vmovdqa(xmm0, ptr[edx + j * sizeof(GSVertexHW11) + 16]);
if(m_cpu.has(util::Cpu::tSSE41))
{
vpmovzxwd(xmm1, xmm0);
}
else
{
vpunpcklwd(xmm1, xmm0, xmm0);
vpsrld(xmm1, 16);
}
vpsrld(xmm0, 1);
vpunpcklqdq(xmm1, xmm0);
vcvtdq2ps(xmm1, xmm1);
vminps(xmm4, xmm1);
vmaxps(xmm5, xmm1);
}
add(edx, n * sizeof(GSVertexHW11));
sub(ecx, n);
jg("loop");
// }
mov(eax, dword[esp + _min]);
mov(edx, dword[esp + _max]);
if(color)
{
// m_min.c = cmin.zzzz().u8to32();
// m_max.c = cmax.zzzz().u8to32();
if(m_cpu.has(util::Cpu::tSSE41))
{
vpshufd(xmm2, xmm2, _MM_SHUFFLE(2, 2, 2, 2));
vpmovzxbd(xmm2, xmm2);
vpshufd(xmm3, xmm3, _MM_SHUFFLE(2, 2, 2, 2));
vpmovzxbd(xmm3, xmm3);
}
else
{
vpxor(xmm0, xmm0);
vpunpckhbw(xmm2, xmm0);
vpunpcklwd(xmm2, xmm0);
vpunpckhbw(xmm3, xmm0);
vpunpcklwd(xmm3, xmm0);
}
vmovaps(ptr[eax], xmm2);
vmovaps(ptr[edx], xmm3);
}
// m_min.p = pmin.xyww();
// m_max.p = pmax.xyww();
vshufps(xmm4, xmm4, _MM_SHUFFLE(3, 3, 1, 0));
vshufps(xmm5, xmm5, _MM_SHUFFLE(3, 3, 1, 0));
vmovaps(ptr[eax + 16], xmm4);
vmovaps(ptr[edx + 16], xmm5);
if(tme)
{
// m_min.t = tmin;
// m_max.t = tmax;
vmovaps(ptr[eax + 32], xmm6);
vmovaps(ptr[edx + 32], xmm7);
}
}
else
{
// min.p = FLT_MAX;
// max.p = -FLT_MAX;
movss(xmm4, ptr[&s_fmax]);
movss(xmm5, ptr[&s_fmin]);
shufps(xmm4, xmm4, _MM_SHUFFLE(0, 0, 0, 0));
shufps(xmm5, xmm5, _MM_SHUFFLE(0, 0, 0, 0));
if(color)
{
// min.c = 0xffffffff;
// max.c = 0;
pcmpeqd(xmm2, xmm2);
pxor(xmm3, xmm3);
}
if(tme)
{
// min.t = FLT_MAX;
// max.t = -FLT_MAX;
movaps(xmm6, xmm4);
movaps(xmm7, xmm5);
}
// for(int i = 0; i < count; i += step) {
mov(edx, dword[esp + _v]);
mov(ecx, dword[esp + _count]);
align(16);
L("loop");
for(int j = 0; j < n; j++)
{
if(color && (iip || j == n - 1) || tme)
{
movaps(xmm0, ptr[edx + j * sizeof(GSVertexHW11)]);
}
if(color && (iip || j == n - 1))
{
pminub(xmm2, xmm0);
pmaxub(xmm3, xmm0);
}
if(tme)
{
if(!fst)
{
movaps(xmm1, xmm0);
}
shufps(xmm0, xmm0, _MM_SHUFFLE(3, 3, 1, 0)); // avoid FP assist, third dword is integral
if(!fst)
{
shufps(xmm1, xmm1, _MM_SHUFFLE(3, 3, 3, 3));
divps(xmm0, xmm1);
shufps(xmm0, xmm1, _MM_SHUFFLE(3, 3, 1, 0)); // restore q
}
minps(xmm6, xmm0);
maxps(xmm7, xmm0);
}
movdqa(xmm0, ptr[edx + j * sizeof(GSVertexHW11) + 16]);
if(m_cpu.has(util::Cpu::tSSE41))
{
pmovzxwd(xmm1, xmm0);
}
else
{
movdqa(xmm1, xmm0);
punpcklwd(xmm1, xmm1);
psrld(xmm1, 16);
}
psrld(xmm0, 1);
punpcklqdq(xmm1, xmm0);
cvtdq2ps(xmm1, xmm1);
minps(xmm4, xmm1);
maxps(xmm5, xmm1);
}
add(edx, n * sizeof(GSVertexHW11));
sub(ecx, n);
jg("loop");
// }
mov(eax, dword[esp + _min]);
mov(edx, dword[esp + _max]);
if(color)
{
// m_min.c = cmin.zzzz().u8to32();
// m_max.c = cmax.zzzz().u8to32();
if(m_cpu.has(util::Cpu::tSSE41))
{
pshufd(xmm2, xmm2, _MM_SHUFFLE(2, 2, 2, 2));
pmovzxbd(xmm2, xmm2);
pshufd(xmm3, xmm3, _MM_SHUFFLE(2, 2, 2, 2));
pmovzxbd(xmm3, xmm3);
}
else
{
pxor(xmm0, xmm0);
punpckhbw(xmm2, xmm0);
punpcklwd(xmm2, xmm0);
punpckhbw(xmm3, xmm0);
punpcklwd(xmm3, xmm0);
}
movaps(ptr[eax], xmm2);
movaps(ptr[edx], xmm3);
}
// m_min.p = pmin.xyww();
// m_max.p = pmax.xyww();
shufps(xmm4, xmm4, _MM_SHUFFLE(3, 3, 1, 0));
shufps(xmm5, xmm5, _MM_SHUFFLE(3, 3, 1, 0));
movaps(ptr[eax + 16], xmm4);
movaps(ptr[edx + 16], xmm5);
if(tme)
{
// m_min.t = tmin;
// m_max.t = tmax;
movaps(ptr[eax + 32], xmm6);
movaps(ptr[edx + 32], xmm7);
}
}
ret();
}