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e06484adb8
git-svn-id: http://pcsx2.googlecode.com/svn/trunk@5412 96395faa-99c1-11dd-bbfe-3dabce05a288
485 lines
11 KiB
C++
485 lines
11 KiB
C++
/*
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* Copyright (C) 2007-2009 Gabest
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* http://www.gabest.org
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*
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* This Program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This Program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Make; see the file COPYING. If not, write to
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* the Free Software Foundation, 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 "GSVertexTrace.h"
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#include "GSUtil.h"
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#include "GSState.h"
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const GSVector4 GSVertexTrace::s_minmax(FLT_MAX, -FLT_MAX);
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GSVertexTrace::GSVertexTrace(const GSState* state)
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: m_state(state)
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{
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#define InitUpdate3(P, IIP, TME, FST, COLOR) \
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m_fmm[COLOR][FST][TME][IIP][P] = &GSVertexTrace::FindMinMax<P, IIP, TME, FST, COLOR>;
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#define InitUpdate2(P, IIP, TME) \
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InitUpdate3(P, IIP, TME, 0, 0) \
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InitUpdate3(P, IIP, TME, 0, 1) \
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InitUpdate3(P, IIP, TME, 1, 0) \
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InitUpdate3(P, IIP, TME, 1, 1) \
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#define InitUpdate(P) \
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InitUpdate2(P, 0, 0) \
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InitUpdate2(P, 0, 1) \
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InitUpdate2(P, 1, 0) \
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InitUpdate2(P, 1, 1) \
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InitUpdate(GS_POINT_CLASS);
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InitUpdate(GS_LINE_CLASS);
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InitUpdate(GS_TRIANGLE_CLASS);
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InitUpdate(GS_SPRITE_CLASS);
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}
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void GSVertexTrace::Update(const void* vertex, const uint32* index, int count, GS_PRIM_CLASS primclass)
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{
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m_primclass = primclass;
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uint32 iip = m_state->PRIM->IIP;
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uint32 tme = m_state->PRIM->TME;
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uint32 fst = m_state->PRIM->FST;
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uint32 color = !(m_state->PRIM->TME && m_state->m_context->TEX0.TFX == TFX_DECAL && m_state->m_context->TEX0.TCC);
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(this->*m_fmm[color][fst][tme][iip][primclass])(vertex, index, count);
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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);
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m_alpha.valid = false;
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if(m_state->PRIM->TME)
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{
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const GIFRegTEX1& TEX1 = m_state->m_context->TEX1;
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m_filter.mmag = TEX1.IsMagLinear();
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m_filter.mmin = TEX1.IsMinLinear();
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if(TEX1.MXL == 0) // MXL == 0 => MMIN ignored, tested it on ps2
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{
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m_filter.linear = m_filter.mmag;
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return;
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}
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float K = (float)TEX1.K / 16;
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if(TEX1.LCM == 0 && m_state->PRIM->FST == 0) // FST == 1 => Q is not interpolated
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{
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// LOD = log2(1/|Q|) * (1 << L) + K
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GSVector4::storel(&m_lod, m_max.t.uph(m_min.t).log2(3).neg() * (float)(1 << TEX1.L) + K);
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if(m_lod.x > m_lod.y) {float tmp = m_lod.x; m_lod.x = m_lod.y; m_lod.y = tmp;}
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}
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else
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{
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m_lod.x = K;
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m_lod.y = K;
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}
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if(m_lod.y <= 0)
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{
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m_filter.linear = m_filter.mmag;
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}
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else if(m_lod.x > 0)
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{
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m_filter.linear = m_filter.mmin;
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}
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else
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{
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m_filter.linear = m_filter.mmag | m_filter.mmin;
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}
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}
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}
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template<GS_PRIM_CLASS primclass, uint32 iip, uint32 tme, uint32 fst, uint32 color>
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void GSVertexTrace::FindMinMax(const void* vertex, const uint32* index, int count)
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{
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const GSDrawingContext* context = m_state->m_context;
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int n = 1;
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switch(primclass)
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{
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case GS_POINT_CLASS:
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n = 1;
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break;
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case GS_LINE_CLASS:
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case GS_SPRITE_CLASS:
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n = 2;
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break;
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case GS_TRIANGLE_CLASS:
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n = 3;
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break;
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}
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GSVector4 tmin = s_minmax.xxxx();
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GSVector4 tmax = s_minmax.yyyy();
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GSVector4i cmin = GSVector4i::xffffffff();
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GSVector4i cmax = GSVector4i::zero();
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#if _M_SSE >= 0x401
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GSVector4i pmin = GSVector4i::xffffffff();
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GSVector4i pmax = GSVector4i::zero();
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#else
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GSVector4 pmin = s_minmax.xxxx();
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GSVector4 pmax = s_minmax.yyyy();
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#endif
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const GSVertex* RESTRICT v = (GSVertex*)vertex;
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for(int i = 0; i < count; i += n)
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{
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if(primclass == GS_POINT_CLASS)
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{
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GSVector4i c(v[index[i]].m[0]);
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if(color)
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{
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cmin = cmin.min_u8(c);
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cmax = cmax.max_u8(c);
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}
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if(tme)
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{
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if(!fst)
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{
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GSVector4 stq = GSVector4::cast(c);
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GSVector4 q = stq.wwww();
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stq = (stq.xyww() * q.rcpnr()).xyww(q);
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tmin = tmin.min(stq);
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tmax = tmax.max(stq);
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}
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else
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{
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GSVector4i uv(v[index[i]].m[1]);
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GSVector4 st = GSVector4(uv.uph16()).xyxy();
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tmin = tmin.min(st);
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tmax = tmax.max(st);
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}
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}
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GSVector4i xyzf(v[index[i]].m[1]);
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GSVector4i xy = xyzf.upl16();
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GSVector4i z = xyzf.yyyy();
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#if _M_SSE >= 0x401
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GSVector4i p = xy.blend16<0xf0>(z.uph32(xyzf));
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pmin = pmin.min_u32(p);
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pmax = pmax.max_u32(p);
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#else
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GSVector4 p = GSVector4(xy.upl64(z.srl32(1).upl32(xyzf.wwww())));
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pmin = pmin.min(p);
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pmax = pmax.max(p);
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#endif
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}
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else if(primclass == GS_LINE_CLASS)
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{
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GSVector4i c0(v[index[i + 0]].m[0]);
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GSVector4i c1(v[index[i + 1]].m[0]);
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if(color)
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{
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if(iip)
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{
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cmin = cmin.min_u8(c0.min_u8(c1));
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cmax = cmax.max_u8(c0.max_u8(c1));
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}
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else
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{
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cmin = cmin.min_u8(c1);
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cmax = cmax.max_u8(c1);
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}
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}
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if(tme)
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{
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if(!fst)
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{
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GSVector4 stq0 = GSVector4::cast(c0);
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GSVector4 stq1 = GSVector4::cast(c1);
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GSVector4 q = stq0.wwww(stq1).rcpnr();
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stq0 = (stq0.xyww() * q.xxxx()).xyww(stq0);
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stq1 = (stq1.xyww() * q.zzzz()).xyww(stq1);
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tmin = tmin.min(stq0.min(stq1));
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tmax = tmax.max(stq0.max(stq1));
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}
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else
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{
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GSVector4i uv0(v[index[i + 0]].m[1]);
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GSVector4i uv1(v[index[i + 1]].m[1]);
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GSVector4 st0 = GSVector4(uv0.uph16()).xyxy();
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GSVector4 st1 = GSVector4(uv1.uph16()).xyxy();
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tmin = tmin.min(st0.min(st1));
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tmax = tmax.max(st0.max(st1));
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}
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}
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GSVector4i xyzf0(v[index[i + 0]].m[1]);
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GSVector4i xyzf1(v[index[i + 1]].m[1]);
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GSVector4i xy0 = xyzf0.upl16();
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GSVector4i z0 = xyzf0.yyyy();
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GSVector4i xy1 = xyzf1.upl16();
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GSVector4i z1 = xyzf1.yyyy();
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#if _M_SSE >= 0x401
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GSVector4i p0 = xy0.blend16<0xf0>(z0.uph32(xyzf0));
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GSVector4i p1 = xy1.blend16<0xf0>(z1.uph32(xyzf1));
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pmin = pmin.min_u32(p0.min_u32(p1));
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pmax = pmax.max_u32(p0.max_u32(p1));
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#else
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GSVector4 p0 = GSVector4(xy0.upl64(z0.srl32(1).upl32(xyzf0.wwww())));
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GSVector4 p1 = GSVector4(xy1.upl64(z1.srl32(1).upl32(xyzf1.wwww())));
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pmin = pmin.min(p0.min(p1));
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pmax = pmax.max(p0.max(p1));
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#endif
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}
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else if(primclass == GS_TRIANGLE_CLASS)
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{
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GSVector4i c0(v[index[i + 0]].m[0]);
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GSVector4i c1(v[index[i + 1]].m[0]);
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GSVector4i c2(v[index[i + 2]].m[0]);
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if(color)
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{
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if(iip)
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{
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cmin = cmin.min_u8(c2).min_u8(c0.min_u8(c1));
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cmax = cmax.max_u8(c2).max_u8(c0.max_u8(c1));
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}
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else
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{
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cmin = cmin.min_u8(c2);
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cmax = cmax.max_u8(c2);
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}
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}
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if(tme)
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{
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if(!fst)
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{
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GSVector4 stq0 = GSVector4::cast(c0);
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GSVector4 stq1 = GSVector4::cast(c1);
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GSVector4 stq2 = GSVector4::cast(c2);
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GSVector4 q = stq0.wwww(stq1).xzww(stq2).rcpnr();
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stq0 = (stq0.xyww() * q.xxxx()).xyww(stq0);
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stq1 = (stq1.xyww() * q.yyyy()).xyww(stq1);
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stq2 = (stq2.xyww() * q.zzzz()).xyww(stq2);
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tmin = tmin.min(stq2).min(stq0.min(stq1));
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tmax = tmax.max(stq2).max(stq0.max(stq1));
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}
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else
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{
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GSVector4i uv0(v[index[i + 0]].m[1]);
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GSVector4i uv1(v[index[i + 1]].m[1]);
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GSVector4i uv2(v[index[i + 2]].m[1]);
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GSVector4 st0 = GSVector4(uv0.uph16()).xyxy();
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GSVector4 st1 = GSVector4(uv1.uph16()).xyxy();
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GSVector4 st2 = GSVector4(uv2.uph16()).xyxy();
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tmin = tmin.min(st2).min(st0.min(st1));
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tmax = tmax.max(st2).max(st0.max(st1));
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}
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}
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GSVector4i xyzf0(v[index[i + 0]].m[1]);
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GSVector4i xyzf1(v[index[i + 1]].m[1]);
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GSVector4i xyzf2(v[index[i + 2]].m[1]);
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GSVector4i xy0 = xyzf0.upl16();
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GSVector4i z0 = xyzf0.yyyy();
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GSVector4i xy1 = xyzf1.upl16();
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GSVector4i z1 = xyzf1.yyyy();
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GSVector4i xy2 = xyzf2.upl16();
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GSVector4i z2 = xyzf2.yyyy();
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#if _M_SSE >= 0x401
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GSVector4i p0 = xy0.blend16<0xf0>(z0.uph32(xyzf0));
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GSVector4i p1 = xy1.blend16<0xf0>(z1.uph32(xyzf1));
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GSVector4i p2 = xy2.blend16<0xf0>(z2.uph32(xyzf2));
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pmin = pmin.min_u32(p2).min_u32(p0.min_u32(p1));
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pmax = pmax.max_u32(p2).max_u32(p0.max_u32(p1));
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#else
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GSVector4 p0 = GSVector4(xy0.upl64(z0.srl32(1).upl32(xyzf0.wwww())));
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GSVector4 p1 = GSVector4(xy1.upl64(z1.srl32(1).upl32(xyzf1.wwww())));
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GSVector4 p2 = GSVector4(xy2.upl64(z2.srl32(1).upl32(xyzf2.wwww())));
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pmin = pmin.min(p2).min(p0.min(p1));
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pmax = pmax.max(p2).max(p0.max(p1));
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#endif
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}
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else if(primclass == GS_SPRITE_CLASS)
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{
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GSVector4i c0(v[index[i + 0]].m[0]);
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GSVector4i c1(v[index[i + 1]].m[0]);
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if(color)
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{
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if(iip)
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{
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cmin = cmin.min_u8(c0.min_u8(c1));
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cmax = cmax.max_u8(c0.max_u8(c1));
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}
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else
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{
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cmin = cmin.min_u8(c1);
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cmax = cmax.max_u8(c1);
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}
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}
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if(tme)
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{
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if(!fst)
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{
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GSVector4 stq0 = GSVector4::cast(c0);
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GSVector4 stq1 = GSVector4::cast(c1);
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GSVector4 q = stq1.wwww().rcpnr();
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stq0 = (stq0.xyww() * q).xyww(stq1);
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stq1 = (stq1.xyww() * q).xyww(stq1);
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tmin = tmin.min(stq0.min(stq1));
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tmax = tmax.max(stq0.max(stq1));
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}
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else
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{
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GSVector4i uv0(v[index[i + 0]].m[1]);
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GSVector4i uv1(v[index[i + 1]].m[1]);
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GSVector4 st0 = GSVector4(uv0.uph16()).xyxy();
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GSVector4 st1 = GSVector4(uv1.uph16()).xyxy();
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tmin = tmin.min(st0.min(st1));
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tmax = tmax.max(st0.max(st1));
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}
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}
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GSVector4i xyzf0(v[index[i + 0]].m[1]);
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GSVector4i xyzf1(v[index[i + 1]].m[1]);
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GSVector4i xy0 = xyzf0.upl16();
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GSVector4i z0 = xyzf0.yyyy();
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GSVector4i xy1 = xyzf1.upl16();
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GSVector4i z1 = xyzf1.yyyy();
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#if _M_SSE >= 0x401
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GSVector4i p0 = xy0.blend16<0xf0>(z0.uph32(xyzf1));
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GSVector4i p1 = xy1.blend16<0xf0>(z1.uph32(xyzf1));
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pmin = pmin.min_u32(p0.min_u32(p1));
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pmax = pmax.max_u32(p0.max_u32(p1));
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#else
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GSVector4 p0 = GSVector4(xy0.upl64(z0.srl32(1).upl32(xyzf1.wwww())));
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GSVector4 p1 = GSVector4(xy1.upl64(z1.srl32(1).upl32(xyzf1.wwww())));
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pmin = pmin.min(p0.min(p1));
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pmax = pmax.max(p0.max(p1));
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#endif
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}
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}
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#if _M_SSE >= 0x401
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pmin = pmin.blend16<0x30>(pmin.srl32(1));
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pmax = pmax.blend16<0x30>(pmax.srl32(1));
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#endif
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GSVector4 o(context->XYOFFSET);
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GSVector4 s(1.0f / 16, 1.0f / 16, 2.0f, 1.0f);
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m_min.p = (GSVector4(pmin) - o) * s;
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m_max.p = (GSVector4(pmax) - o) * s;
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if(tme)
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{
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if(fst)
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{
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s = GSVector4(1.0f / 16, 1.0f).xxyy();
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}
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else
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{
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s = GSVector4(1 << context->TEX0.TW, 1 << context->TEX0.TH, 1, 1);
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}
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m_min.t = tmin * s;
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m_max.t = tmax * s;
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}
|
|
else
|
|
{
|
|
m_min.t = GSVector4::zero();
|
|
m_max.t = GSVector4::zero();
|
|
}
|
|
|
|
if(color)
|
|
{
|
|
m_min.c = cmin.zzzz().u8to32();
|
|
m_max.c = cmax.zzzz().u8to32();
|
|
}
|
|
else
|
|
{
|
|
m_min.c = GSVector4i::zero();
|
|
m_max.c = GSVector4i::zero();
|
|
}
|
|
}
|