mirror of
https://github.com/libretro/pcsx2.git
synced 2024-12-20 16:58:08 +00:00
374 lines
8.9 KiB
C++
374 lines
8.9 KiB
C++
/*
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* Copyright (C) 2016-2016 Gregory
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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, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA USA.
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* http://www.gnu.org/copyleft/gpl.html
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*
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*/
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#include "stdafx.h"
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#include "GSSetupPrimCodeGenerator.h"
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#include "GSVertexSW.h"
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#if _M_SSE < 0x501 && (defined(_M_AMD64) || defined(_WIN64))
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using namespace Xbyak;
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#define _rip_local(field) (m_rip ? ptr[rip + &m_local.field] : ptr[t0 + offsetof(GSScanlineLocalData, field)])
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#define _rip_local_v(field, offset) (m_rip ? ptr[rip + &m_local.field] : ptr[t0 + offset])
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void GSSetupPrimCodeGenerator::Generate_AVX()
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{
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// Technically we just need the delta < 2GB
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m_rip = (size_t)&m_local < 0x80000000 && (size_t)getCurr() < 0x80000000;
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#ifdef _WIN64
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sub(rsp, 8 + 2 * 16);
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vmovdqa(ptr[rsp + 0], xmm6);
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vmovdqa(ptr[rsp + 16], xmm7);
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#endif
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if (!m_rip)
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mov(t0, (size_t)&m_local);
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if((m_en.z || m_en.f) && m_sel.prim != GS_SPRITE_CLASS || m_en.t || m_en.c && m_sel.iip)
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{
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mov(rax, (size_t)g_const->m_shift_128b);
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for(int i = 0; i < (m_sel.notest ? 2 : 5); i++)
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{
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vmovaps(Xmm(3 + i), ptr[rax + i * 16]);
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}
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}
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Depth_AVX();
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Texture_AVX();
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Color_AVX();
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#ifdef _WIN64
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vmovdqa(xmm6, ptr[rsp + 0]);
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vmovdqa(xmm7, ptr[rsp + 16]);
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add(rsp, 8 + 2 * 16);
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#endif
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ret();
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}
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void GSSetupPrimCodeGenerator::Depth_AVX()
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{
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if(!m_en.z && !m_en.f)
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{
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return;
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}
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if(m_sel.prim != GS_SPRITE_CLASS)
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{
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// GSVector4 p = dscan.p;
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vmovaps(xmm0, ptr[a2 + offsetof(GSVertexSW, p)]);
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if(m_en.f)
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{
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// GSVector4 df = p.wwww();
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vshufps(xmm1, xmm0, xmm0, _MM_SHUFFLE(3, 3, 3, 3));
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// m_local.d4.f = GSVector4i(df * 4.0f).xxzzlh();
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vmulps(xmm2, xmm1, xmm3);
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vcvttps2dq(xmm2, xmm2);
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vpshuflw(xmm2, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
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vpshufhw(xmm2, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
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vmovdqa(_rip_local(d4.f), xmm2);
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for(int i = 0; i < (m_sel.notest ? 1 : 4); i++)
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{
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// m_local.d[i].f = GSVector4i(df * m_shift[i]).xxzzlh();
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vmulps(xmm2, xmm1, Xmm(4 + i));
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vcvttps2dq(xmm2, xmm2);
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vpshuflw(xmm2, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
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vpshufhw(xmm2, xmm2, _MM_SHUFFLE(2, 2, 0, 0));
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const size_t variableOffset = offsetof(GSScanlineLocalData, d[0].f) + (i * sizeof(GSScanlineLocalData::d[0]));
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vmovdqa(_rip_local_v(d[i].f, variableOffset), xmm2);
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}
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}
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if(m_en.z)
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{
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// GSVector4 dz = p.zzzz();
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vshufps(xmm0, xmm0, _MM_SHUFFLE(2, 2, 2, 2));
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// m_local.d4.z = dz * 4.0f;
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vmulps(xmm1, xmm0, xmm3);
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vmovdqa(_rip_local(d4.z), xmm1);
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for(int i = 0; i < (m_sel.notest ? 1 : 4); i++)
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{
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// m_local.d[i].z = dz * m_shift[i];
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vmulps(xmm1, xmm0, Xmm(4 + i));
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const size_t variableOffset = offsetof(GSScanlineLocalData, d[0].z) + (i * sizeof(GSScanlineLocalData::d[0]));
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vmovdqa(_rip_local_v(d[i].z, variableOffset), xmm1);
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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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// GSVector4 p = vertex[index[1]].p;
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mov(eax, ptr[a1 + sizeof(uint32) * 1]);
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shl(eax, 6); // * sizeof(GSVertexSW)
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add(rax, a0);
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if(m_en.f)
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{
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// m_local.p.f = GSVector4i(p).zzzzh().zzzz();
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vmovaps(xmm0, ptr[rax + offsetof(GSVertexSW, p)]);
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vcvttps2dq(xmm1, xmm0);
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vpshufhw(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
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vpshufd(xmm1, xmm1, _MM_SHUFFLE(2, 2, 2, 2));
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vmovdqa(_rip_local(p.f), xmm1);
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}
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if(m_en.z)
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{
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// uint32 z is bypassed in t.w
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vmovdqa(xmm0, ptr[rax + offsetof(GSVertexSW, t)]);
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vpshufd(xmm0, xmm0, _MM_SHUFFLE(3, 3, 3, 3));
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vmovdqa(_rip_local(p.z), xmm0);
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}
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}
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}
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void GSSetupPrimCodeGenerator::Texture_AVX()
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{
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if(!m_en.t)
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{
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return;
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}
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// GSVector4 t = dscan.t;
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vmovaps(xmm0, ptr[a2 + offsetof(GSVertexSW, t)]);
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vmulps(xmm1, xmm0, xmm3);
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if(m_sel.fst)
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{
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// m_local.d4.stq = GSVector4i(t * 4.0f);
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vcvttps2dq(xmm1, xmm1);
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vmovdqa(_rip_local(d4.stq), xmm1);
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}
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else
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{
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// m_local.d4.stq = t * 4.0f;
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vmovaps(_rip_local(d4.stq), xmm1);
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}
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for(int j = 0, k = m_sel.fst ? 2 : 3; j < k; j++)
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{
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// GSVector4 ds = t.xxxx();
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// GSVector4 dt = t.yyyy();
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// GSVector4 dq = t.zzzz();
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vshufps(xmm1, xmm0, xmm0, (uint8)_MM_SHUFFLE(j, j, j, j));
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for(int i = 0; i < (m_sel.notest ? 1 : 4); i++)
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{
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// GSVector4 v = ds/dt * m_shift[i];
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vmulps(xmm2, xmm1, Xmm(4 + i));
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if(m_sel.fst)
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{
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// m_local.d[i].s/t = GSVector4i(v);
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vcvttps2dq(xmm2, xmm2);
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const size_t variableOffsetS = offsetof(GSScanlineLocalData, d[0].s) + (i * sizeof(GSScanlineLocalData::d[0]));
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const size_t variableOffsetT = offsetof(GSScanlineLocalData, d[0].t) + (i * sizeof(GSScanlineLocalData::d[0]));
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switch(j)
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{
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case 0: vmovdqa(_rip_local_v(d[i].s, variableOffsetS), xmm2); break;
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case 1: vmovdqa(_rip_local_v(d[i].t, variableOffsetT), xmm2); break;
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}
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}
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else
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{
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// m_local.d[i].s/t/q = v;
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const size_t variableOffsetS = offsetof(GSScanlineLocalData, d[0].s) + (i * sizeof(GSScanlineLocalData::d[0]));
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const size_t variableOffsetT = offsetof(GSScanlineLocalData, d[0].t) + (i * sizeof(GSScanlineLocalData::d[0]));
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const size_t variableOffsetQ = offsetof(GSScanlineLocalData, d[0].q) + (i * sizeof(GSScanlineLocalData::d[0]));
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switch(j)
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{
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case 0: vmovaps(_rip_local_v(d[i].s, variableOffsetS), xmm2); break;
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case 1: vmovaps(_rip_local_v(d[i].t, variableOffsetT), xmm2); break;
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case 2: vmovaps(_rip_local_v(d[i].q, variableOffsetQ), xmm2); break;
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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 GSSetupPrimCodeGenerator::Color_AVX()
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{
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if(!m_en.c)
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{
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return;
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}
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if(m_sel.iip)
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{
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// GSVector4 c = dscan.c;
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vmovaps(xmm0, ptr[a2 + offsetof(GSVertexSW, c)]);
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// m_local.d4.c = GSVector4i(c * 4.0f).xzyw().ps32();
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vmulps(xmm1, xmm0, xmm3);
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vcvttps2dq(xmm1, xmm1);
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vpshufd(xmm1, xmm1, _MM_SHUFFLE(3, 1, 2, 0));
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vpackssdw(xmm1, xmm1);
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vmovdqa(_rip_local(d4.c), xmm1);
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// xmm3 is not needed anymore
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// GSVector4 dr = c.xxxx();
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// GSVector4 db = c.zzzz();
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vshufps(xmm2, xmm0, xmm0, _MM_SHUFFLE(0, 0, 0, 0));
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vshufps(xmm3, xmm0, xmm0, _MM_SHUFFLE(2, 2, 2, 2));
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for(int i = 0; i < (m_sel.notest ? 1 : 4); i++)
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{
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// GSVector4i r = GSVector4i(dr * m_shift[i]).ps32();
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vmulps(xmm0, xmm2, Xmm(4 + i));
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vcvttps2dq(xmm0, xmm0);
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vpackssdw(xmm0, xmm0);
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// GSVector4i b = GSVector4i(db * m_shift[i]).ps32();
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vmulps(xmm1, xmm3, Xmm(4 + i));
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vcvttps2dq(xmm1, xmm1);
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vpackssdw(xmm1, xmm1);
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// m_local.d[i].rb = r.upl16(b);
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vpunpcklwd(xmm0, xmm1);
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const size_t variableOffset = offsetof(GSScanlineLocalData, d[0].rb) + (i * sizeof(GSScanlineLocalData::d[0]));
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vmovdqa(_rip_local_v(d[i].rb, variableOffset), xmm0);
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}
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// GSVector4 c = dscan.c;
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vmovaps(xmm0, ptr[a2 + offsetof(GSVertexSW, c)]); // not enough regs, have to reload it
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// GSVector4 dg = c.yyyy();
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// GSVector4 da = c.wwww();
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vshufps(xmm2, xmm0, xmm0, _MM_SHUFFLE(1, 1, 1, 1));
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vshufps(xmm3, xmm0, xmm0, _MM_SHUFFLE(3, 3, 3, 3));
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for(int i = 0; i < (m_sel.notest ? 1 : 4); i++)
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{
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// GSVector4i g = GSVector4i(dg * m_shift[i]).ps32();
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vmulps(xmm0, xmm2, Xmm(4 + i));
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vcvttps2dq(xmm0, xmm0);
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vpackssdw(xmm0, xmm0);
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// GSVector4i a = GSVector4i(da * m_shift[i]).ps32();
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vmulps(xmm1, xmm3, Xmm(4 + i));
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vcvttps2dq(xmm1, xmm1);
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vpackssdw(xmm1, xmm1);
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// m_local.d[i].ga = g.upl16(a);
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vpunpcklwd(xmm0, xmm1);
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const size_t variableOffset = offsetof(GSScanlineLocalData, d[0].ga) + (i * sizeof(GSScanlineLocalData::d[0]));
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vmovdqa(_rip_local_v(d[i].ga, variableOffset), xmm0);
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}
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}
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else
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{
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// GSVector4i c = GSVector4i(vertex[index[last].c);
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int last = 0;
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switch(m_sel.prim)
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{
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case GS_POINT_CLASS: last = 0; break;
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case GS_LINE_CLASS: last = 1; break;
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case GS_TRIANGLE_CLASS: last = 2; break;
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case GS_SPRITE_CLASS: last = 1; break;
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}
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if(!(m_sel.prim == GS_SPRITE_CLASS && (m_en.z || m_en.f))) // if this is a sprite, the last vertex was already loaded in Depth()
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{
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mov(eax, ptr[a1 + sizeof(uint32) * last]);
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shl(eax, 6); // * sizeof(GSVertexSW)
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add(rax, a0);
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}
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vcvttps2dq(xmm0, ptr[rax + offsetof(GSVertexSW, c)]);
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// c = c.upl16(c.zwxy());
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vpshufd(xmm1, xmm0, _MM_SHUFFLE(1, 0, 3, 2));
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vpunpcklwd(xmm0, xmm1);
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// if(!tme) c = c.srl16(7);
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if(m_sel.tfx == TFX_NONE)
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{
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vpsrlw(xmm0, 7);
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}
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// m_local.c.rb = c.xxxx();
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// m_local.c.ga = c.zzzz();
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vpshufd(xmm1, xmm0, _MM_SHUFFLE(0, 0, 0, 0));
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vpshufd(xmm2, xmm0, _MM_SHUFFLE(2, 2, 2, 2));
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vmovdqa(_rip_local(c.rb), xmm1);
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vmovdqa(_rip_local(c.ga), xmm2);
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}
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}
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#endif
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