902 lines
27 KiB
C
902 lines
27 KiB
C
/* PCSX-Revolution - PS Emulator for Nintendo Wii
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* Copyright (C) 2009-2010 PCSX-Revolution Dev Team
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*
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* PCSX-Revolution is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, either version 2 of the
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* License, or (at your option) any later version.
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*
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* PCSX-Revolution 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.
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* See the 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 PCSX-Revolution. If not, see <http://www.gnu.org/licenses/>.
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*/
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/*
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* GTE functions.
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*/
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#include "gte.h"
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#include "psxmem.h"
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#define VX(n) (n < 3 ? psxRegs.CP2D.p[n << 1].sw.l : psxRegs.CP2D.p[9].sw.l)
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#define VY(n) (n < 3 ? psxRegs.CP2D.p[n << 1].sw.h : psxRegs.CP2D.p[10].sw.l)
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#define VZ(n) (n < 3 ? psxRegs.CP2D.p[(n << 1) + 1].sw.l : psxRegs.CP2D.p[11].sw.l)
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#define MX11(n) (n < 3 ? psxRegs.CP2C.p[(n << 3)].sw.l : 0)
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#define MX12(n) (n < 3 ? psxRegs.CP2C.p[(n << 3)].sw.h : 0)
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#define MX13(n) (n < 3 ? psxRegs.CP2C.p[(n << 3) + 1].sw.l : 0)
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#define MX21(n) (n < 3 ? psxRegs.CP2C.p[(n << 3) + 1].sw.h : 0)
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#define MX22(n) (n < 3 ? psxRegs.CP2C.p[(n << 3) + 2].sw.l : 0)
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#define MX23(n) (n < 3 ? psxRegs.CP2C.p[(n << 3) + 2].sw.h : 0)
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#define MX31(n) (n < 3 ? psxRegs.CP2C.p[(n << 3) + 3].sw.l : 0)
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#define MX32(n) (n < 3 ? psxRegs.CP2C.p[(n << 3) + 3].sw.h : 0)
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#define MX33(n) (n < 3 ? psxRegs.CP2C.p[(n << 3) + 4].sw.l : 0)
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#define CV1(n) (n < 3 ? (s32)psxRegs.CP2C.r[(n << 3) + 5] : 0)
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#define CV2(n) (n < 3 ? (s32)psxRegs.CP2C.r[(n << 3) + 6] : 0)
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#define CV3(n) (n < 3 ? (s32)psxRegs.CP2C.r[(n << 3) + 7] : 0)
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#define fSX(n) ((psxRegs.CP2D.p)[((n) + 12)].sw.l)
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#define fSY(n) ((psxRegs.CP2D.p)[((n) + 12)].sw.h)
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#define fSZ(n) ((psxRegs.CP2D.p)[((n) + 17)].w.l) /* (n == 0) => SZ1; */
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#define gteVXY0 (psxRegs.CP2D.r[0])
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#define gteVX0 (psxRegs.CP2D.p[0].sw.l)
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#define gteVY0 (psxRegs.CP2D.p[0].sw.h)
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#define gteVZ0 (psxRegs.CP2D.p[1].sw.l)
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#define gteVXY1 (psxRegs.CP2D.r[2])
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#define gteVX1 (psxRegs.CP2D.p[2].sw.l)
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#define gteVY1 (psxRegs.CP2D.p[2].sw.h)
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#define gteVZ1 (psxRegs.CP2D.p[3].sw.l)
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#define gteVXY2 (psxRegs.CP2D.r[4])
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#define gteVX2 (psxRegs.CP2D.p[4].sw.l)
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#define gteVY2 (psxRegs.CP2D.p[4].sw.h)
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#define gteVZ2 (psxRegs.CP2D.p[5].sw.l)
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#define gteRGB (psxRegs.CP2D.r[6])
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#define gteR (psxRegs.CP2D.p[6].b.l)
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#define gteG (psxRegs.CP2D.p[6].b.h)
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#define gteB (psxRegs.CP2D.p[6].b.h2)
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#define gteCODE (psxRegs.CP2D.p[6].b.h3)
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#define gteOTZ (psxRegs.CP2D.p[7].w.l)
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#define gteIR0 (psxRegs.CP2D.p[8].sw.l)
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#define gteIR1 (psxRegs.CP2D.p[9].sw.l)
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#define gteIR2 (psxRegs.CP2D.p[10].sw.l)
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#define gteIR3 (psxRegs.CP2D.p[11].sw.l)
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#define gteSXY0 (psxRegs.CP2D.r[12])
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#define gteSX0 (psxRegs.CP2D.p[12].sw.l)
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#define gteSY0 (psxRegs.CP2D.p[12].sw.h)
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#define gteSXY1 (psxRegs.CP2D.r[13])
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#define gteSX1 (psxRegs.CP2D.p[13].sw.l)
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#define gteSY1 (psxRegs.CP2D.p[13].sw.h)
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#define gteSXY2 (psxRegs.CP2D.r[14])
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#define gteSX2 (psxRegs.CP2D.p[14].sw.l)
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#define gteSY2 (psxRegs.CP2D.p[14].sw.h)
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#define gteSXYP (psxRegs.CP2D.r[15])
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#define gteSXP (psxRegs.CP2D.p[15].sw.l)
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#define gteSYP (psxRegs.CP2D.p[15].sw.h)
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#define gteSZ0 (psxRegs.CP2D.p[16].w.l)
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#define gteSZ1 (psxRegs.CP2D.p[17].w.l)
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#define gteSZ2 (psxRegs.CP2D.p[18].w.l)
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#define gteSZ3 (psxRegs.CP2D.p[19].w.l)
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#define gteRGB0 (psxRegs.CP2D.r[20])
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#define gteR0 (psxRegs.CP2D.p[20].b.l)
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#define gteG0 (psxRegs.CP2D.p[20].b.h)
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#define gteB0 (psxRegs.CP2D.p[20].b.h2)
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#define gteCODE0 (psxRegs.CP2D.p[20].b.h3)
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#define gteRGB1 (psxRegs.CP2D.r[21])
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#define gteR1 (psxRegs.CP2D.p[21].b.l)
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#define gteG1 (psxRegs.CP2D.p[21].b.h)
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#define gteB1 (psxRegs.CP2D.p[21].b.h2)
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#define gteCODE1 (psxRegs.CP2D.p[21].b.h3)
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#define gteRGB2 (psxRegs.CP2D.r[22])
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#define gteR2 (psxRegs.CP2D.p[22].b.l)
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#define gteG2 (psxRegs.CP2D.p[22].b.h)
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#define gteB2 (psxRegs.CP2D.p[22].b.h2)
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#define gteCODE2 (psxRegs.CP2D.p[22].b.h3)
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#define gteRES1 (psxRegs.CP2D.r[23])
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#define gteMAC0 (((s32 *)psxRegs.CP2D.r)[24])
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#define gteMAC1 (((s32 *)psxRegs.CP2D.r)[25])
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#define gteMAC2 (((s32 *)psxRegs.CP2D.r)[26])
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#define gteMAC3 (((s32 *)psxRegs.CP2D.r)[27])
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#define gteIRGB (psxRegs.CP2D.r[28])
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#define gteORGB (psxRegs.CP2D.r[29])
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#define gteLZCS (psxRegs.CP2D.r[30])
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#define gteLZCR (psxRegs.CP2D.r[31])
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#define gteR11R12 (((s32 *)psxRegs.CP2C.r)[0])
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#define gteR22R23 (((s32 *)psxRegs.CP2C.r)[2])
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#define gteR11 (psxRegs.CP2C.p[0].sw.l)
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#define gteR12 (psxRegs.CP2C.p[0].sw.h)
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#define gteR13 (psxRegs.CP2C.p[1].sw.l)
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#define gteR21 (psxRegs.CP2C.p[1].sw.h)
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#define gteR22 (psxRegs.CP2C.p[2].sw.l)
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#define gteR23 (psxRegs.CP2C.p[2].sw.h)
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#define gteR31 (psxRegs.CP2C.p[3].sw.l)
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#define gteR32 (psxRegs.CP2C.p[3].sw.h)
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#define gteR33 (psxRegs.CP2C.p[4].sw.l)
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#define gteTRX (((s32 *)psxRegs.CP2C.r)[5])
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#define gteTRY (((s32 *)psxRegs.CP2C.r)[6])
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#define gteTRZ (((s32 *)psxRegs.CP2C.r)[7])
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#define gteL11 (psxRegs.CP2C.p[8].sw.l)
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#define gteL12 (psxRegs.CP2C.p[8].sw.h)
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#define gteL13 (psxRegs.CP2C.p[9].sw.l)
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#define gteL21 (psxRegs.CP2C.p[9].sw.h)
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#define gteL22 (psxRegs.CP2C.p[10].sw.l)
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#define gteL23 (psxRegs.CP2C.p[10].sw.h)
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#define gteL31 (psxRegs.CP2C.p[11].sw.l)
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#define gteL32 (psxRegs.CP2C.p[11].sw.h)
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#define gteL33 (psxRegs.CP2C.p[12].sw.l)
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#define gteRBK (((s32 *)psxRegs.CP2C.r)[13])
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#define gteGBK (((s32 *)psxRegs.CP2C.r)[14])
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#define gteBBK (((s32 *)psxRegs.CP2C.r)[15])
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#define gteLR1 (psxRegs.CP2C.p[16].sw.l)
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#define gteLR2 (psxRegs.CP2C.p[16].sw.h)
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#define gteLR3 (psxRegs.CP2C.p[17].sw.l)
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#define gteLG1 (psxRegs.CP2C.p[17].sw.h)
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#define gteLG2 (psxRegs.CP2C.p[18].sw.l)
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#define gteLG3 (psxRegs.CP2C.p[18].sw.h)
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#define gteLB1 (psxRegs.CP2C.p[19].sw.l)
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#define gteLB2 (psxRegs.CP2C.p[19].sw.h)
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#define gteLB3 (psxRegs.CP2C.p[20].sw.l)
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#define gteRFC (((s32 *)psxRegs.CP2C.r)[21])
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#define gteGFC (((s32 *)psxRegs.CP2C.r)[22])
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#define gteBFC (((s32 *)psxRegs.CP2C.r)[23])
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#define gteOFX (((s32 *)psxRegs.CP2C.r)[24])
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#define gteOFY (((s32 *)psxRegs.CP2C.r)[25])
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#define gteH (psxRegs.CP2C.p[26].sw.l)
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#define gteDQA (psxRegs.CP2C.p[27].sw.l)
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#define gteDQB (((s32 *)psxRegs.CP2C.r)[28])
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#define gteZSF3 (psxRegs.CP2C.p[29].sw.l)
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#define gteZSF4 (psxRegs.CP2C.p[30].sw.l)
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#define gteFLAG (psxRegs.CP2C.r[31])
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#define GTE_OP(op) ((op >> 20) & 31)
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#define GTE_SF(op) ((op >> 19) & 1)
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#define GTE_MX(op) ((op >> 17) & 3)
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#define GTE_V(op) ((op >> 15) & 3)
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#define GTE_CV(op) ((op >> 13) & 3)
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#define GTE_CD(op) ((op >> 11) & 3) /* not used */
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#define GTE_LM(op) ((op >> 10) & 1)
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#define GTE_CT(op) ((op >> 6) & 15) /* not used */
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#define GTE_FUNCT(op) (op & 63)
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#define INS_COFUN(op) (op & 0x1ffffff)
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#define gteop (INS_COFUN(psxRegs.code))
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static inline s64 BOUNDS(s64 n_value, s64 n_max, int n_maxflag, s64 n_min, int n_minflag) {
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if (n_value > n_max) {
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gteFLAG |= n_maxflag;
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} else if (n_value < n_min) {
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gteFLAG |= n_minflag;
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}
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return n_value;
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}
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static inline s32 LIM(s32 value, s32 max, s32 min, u32 flag) {
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s32 ret = value;
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if (value > max) {
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gteFLAG |= flag;
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ret = max;
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} else if (value < min) {
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gteFLAG |= flag;
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ret = min;
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}
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return ret;
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}
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#define A1(a) BOUNDS((a), 0x7fffffff, (1 << 30), -(s64)0x80000000, (1 << 31) | (1 << 27))
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#define A2(a) BOUNDS((a), 0x7fffffff, (1 << 29), -(s64)0x80000000, (1 << 31) | (1 << 26))
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#define A3(a) BOUNDS((a), 0x7fffffff, (1 << 28), -(s64)0x80000000, (1 << 31) | (1 << 25))
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#define limB1(a, l) LIM((a), 0x7fff, -0x8000 * !l, (1 << 31) | (1 << 24))
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#define limB2(a, l) LIM((a), 0x7fff, -0x8000 * !l, (1 << 31) | (1 << 23))
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#define limB3(a, l) LIM((a), 0x7fff, -0x8000 * !l, (1 << 22))
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#define limC1(a) LIM((a), 0x00ff, 0x0000, (1 << 21))
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#define limC2(a) LIM((a), 0x00ff, 0x0000, (1 << 20))
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#define limC3(a) LIM((a), 0x00ff, 0x0000, (1 << 19))
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#define limD(a) LIM((a), 0xffff, 0x0000, (1 << 31) | (1 << 18))
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static inline u32 limE(u32 result) {
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if (result > 0x1ffff) {
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gteFLAG |= (1 << 31) | (1 << 17);
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return 0x1ffff;
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}
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return result;
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}
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#define F(a) BOUNDS((a), 0x7fffffff, (1 << 31) | (1 << 16), -(s64)0x80000000, (1 << 31) | (1 << 15))
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#define limG1(a) LIM((a), 0x3ff, -0x400, (1 << 31) | (1 << 14))
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#define limG2(a) LIM((a), 0x3ff, -0x400, (1 << 31) | (1 << 13))
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#define limH(a) LIM((a), 0xfff, 0x000, (1 << 12))
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static inline u32 MFC2(int reg) {
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switch (reg) {
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case 1:
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case 3:
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case 5:
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case 8:
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case 9:
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case 10:
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case 11:
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psxRegs.CP2D.r[reg] = (s32)psxRegs.CP2D.p[reg].sw.l;
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break;
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case 7:
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case 16:
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case 17:
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case 18:
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case 19:
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psxRegs.CP2D.r[reg] = (u32)psxRegs.CP2D.p[reg].w.l;
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break;
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case 15:
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psxRegs.CP2D.r[reg] = gteSXY2;
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break;
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case 28:
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case 30:
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return 0;
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case 29:
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psxRegs.CP2D.r[reg] = LIM(gteIR1 >> 7, 0x1f, 0, 0) |
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(LIM(gteIR2 >> 7, 0x1f, 0, 0) << 5) |
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(LIM(gteIR3 >> 7, 0x1f, 0, 0) << 10);
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break;
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}
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return psxRegs.CP2D.r[reg];
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}
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static inline void MTC2(u32 value, int reg) {
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switch (reg) {
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case 15:
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gteSXY0 = gteSXY1;
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gteSXY1 = gteSXY2;
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gteSXY2 = value;
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gteSXYP = value;
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break;
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case 28:
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gteIRGB = value;
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gteIR1 = (value & 0x1f) << 7;
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gteIR2 = (value & 0x3e0) << 2;
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gteIR3 = (value & 0x7c00) >> 3;
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break;
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case 30:
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{
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int a;
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gteLZCS = value;
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a = gteLZCS;
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if (a > 0) {
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int i;
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for (i = 31; (a & (1 << i)) == 0 && i >= 0; i--);
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gteLZCR = 31 - i;
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} else if (a < 0) {
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int i;
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a ^= 0xffffffff;
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for (i = 31; (a & (1 << i)) == 0 && i >= 0; i--);
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gteLZCR = 31 - i;
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} else {
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gteLZCR = 32;
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}
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}
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break;
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case 7:
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case 29:
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case 31:
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return;
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default:
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psxRegs.CP2D.r[reg] = value;
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}
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}
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static inline void CTC2(u32 value, int reg) {
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switch (reg) {
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case 4:
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case 12:
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case 20:
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case 26:
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case 27:
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case 29:
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case 30:
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value = (s32)(s16)value;
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break;
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case 31:
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value = value & 0x7ffff000;
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if ((value & 0x7f87e000) != 0) {
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value |= 0x80000000;
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}
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break;
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}
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psxRegs.CP2C.r[reg] = value;
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}
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void gteMFC2() {
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if (!_Rt_) return;
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psxRegs.GPR.r[_Rt_] = MFC2(_Rd_);
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}
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void gteCFC2() {
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if (!_Rt_) return;
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psxRegs.GPR.r[_Rt_] = psxRegs.CP2C.r[_Rd_];
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}
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void gteMTC2() {
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MTC2(psxRegs.GPR.r[_Rt_], _Rd_);
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}
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void gteCTC2() {
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CTC2(psxRegs.GPR.r[_Rt_], _Rd_);
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}
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#define _oB_ (psxRegs.GPR.r[_Rs_] + _Imm_)
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void gteLWC2() {
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MTC2(psxMemRead32(_oB_), _Rt_);
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}
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void gteSWC2() {
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psxMemWrite32(_oB_, MFC2(_Rt_));
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}
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void gteRTPS() {
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int h_over_sz3;
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#ifdef GTE_LOG
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GTE_LOG("RTPS\n");
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#endif
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gteFLAG = 0;
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gteMAC1 = A1((((s64)gteTRX << 12) + (gteR11 * gteVX0) + (gteR12 * gteVY0) + (gteR13 * gteVZ0)) >> 12);
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gteMAC2 = A2((((s64)gteTRY << 12) + (gteR21 * gteVX0) + (gteR22 * gteVY0) + (gteR23 * gteVZ0)) >> 12);
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gteMAC3 = A3((((s64)gteTRZ << 12) + (gteR31 * gteVX0) + (gteR32 * gteVY0) + (gteR33 * gteVZ0)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 0);
|
|
gteIR2 = limB2(gteMAC2, 0);
|
|
gteIR3 = limB3(gteMAC3, 0);
|
|
gteSZ0 = gteSZ1;
|
|
gteSZ1 = gteSZ2;
|
|
gteSZ2 = gteSZ3;
|
|
gteSZ3 = limD(gteMAC3);
|
|
h_over_sz3 = limE((gteH * 65536) / (gteSZ3 + 0.5));
|
|
gteSXY0 = gteSXY1;
|
|
gteSXY1 = gteSXY2;
|
|
gteSX2 = limG1(F((s64)gteOFX + ((s64)gteIR1 * h_over_sz3)) >> 16);
|
|
gteSY2 = limG2(F((s64)gteOFY + ((s64)gteIR2 * h_over_sz3)) >> 16);
|
|
|
|
gteMAC0 = F((s64)(gteDQB + ((s64)gteDQA * h_over_sz3)) >> 12);
|
|
gteIR0 = limH(gteMAC0);
|
|
}
|
|
|
|
void gteRTPT() {
|
|
int h_over_sz3;
|
|
int v;
|
|
s32 vx, vy, vz;
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("RTPT\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteSZ0 = gteSZ3;
|
|
for (v = 0; v < 3; v++) {
|
|
vx = VX(v);
|
|
vy = VY(v);
|
|
vz = VZ(v);
|
|
gteMAC1 = A1((((s64)gteTRX << 12) + (gteR11 * vx) + (gteR12 * vy) + (gteR13 * vz)) >> 12);
|
|
gteMAC2 = A2((((s64)gteTRY << 12) + (gteR21 * vx) + (gteR22 * vy) + (gteR23 * vz)) >> 12);
|
|
gteMAC3 = A3((((s64)gteTRZ << 12) + (gteR31 * vx) + (gteR32 * vy) + (gteR33 * vz)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 0);
|
|
gteIR2 = limB2(gteMAC2, 0);
|
|
gteIR3 = limB3(gteMAC3, 0);
|
|
fSZ(v) = limD(gteMAC3);
|
|
h_over_sz3 = limE((gteH * 65536) / (fSZ(v) + 0.5));
|
|
fSX(v) = limG1(F((s64)gteOFX + ((s64)gteIR1 * h_over_sz3)) >> 16);
|
|
fSY(v) = limG2(F((s64)gteOFY + ((s64)gteIR2 * h_over_sz3)) >> 16);
|
|
}
|
|
gteMAC0 = F((s64)(gteDQB + ((s64)gteDQA * h_over_sz3)) >> 12);
|
|
gteIR0 = limH(gteMAC0);
|
|
}
|
|
|
|
void gteMVMVA() {
|
|
int shift = 12 * GTE_SF(gteop);
|
|
int mx = GTE_MX(gteop);
|
|
int v = GTE_V(gteop);
|
|
int cv = GTE_CV(gteop);
|
|
int lm = GTE_LM(gteop);
|
|
s32 vx = VX(v);
|
|
s32 vy = VY(v);
|
|
s32 vz = VZ(v);
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("MVMVA\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1((((s64)CV1(cv) << 12) + (MX11(mx) * vx) + (MX12(mx) * vy) + (MX13(mx) * vz)) >> shift);
|
|
gteMAC2 = A2((((s64)CV2(cv) << 12) + (MX21(mx) * vx) + (MX22(mx) * vy) + (MX23(mx) * vz)) >> shift);
|
|
gteMAC3 = A3((((s64)CV3(cv) << 12) + (MX31(mx) * vx) + (MX32(mx) * vy) + (MX33(mx) * vz)) >> shift);
|
|
|
|
gteIR1 = limB1(gteMAC1, lm);
|
|
gteIR2 = limB2(gteMAC2, lm);
|
|
gteIR3 = limB3(gteMAC3, lm);
|
|
}
|
|
|
|
void gteNCLIP() {
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("NCLIP\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC0 = F((s64)gteSX0 * (gteSY1 - gteSY2) +
|
|
gteSX1 * (gteSY2 - gteSY0) +
|
|
gteSX2 * (gteSY0 - gteSY1));
|
|
}
|
|
|
|
void gteAVSZ3() {
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("AVSZ3\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC0 = F((s64)(gteZSF3 * gteSZ1) + (gteZSF3 * gteSZ2) + (gteZSF3 * gteSZ3));
|
|
gteOTZ = limD(gteMAC0 >> 12);
|
|
}
|
|
|
|
void gteAVSZ4() {
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("AVSZ4\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC0 = F((s64)(gteZSF4 * (gteSZ0 + gteSZ1 + gteSZ2 + gteSZ3)));
|
|
gteOTZ = limD(gteMAC0 >> 12);
|
|
}
|
|
|
|
void gteSQR() {
|
|
int shift = 12 * GTE_SF(gteop);
|
|
int lm = GTE_LM(gteop);
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("SQR\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1((gteIR1 * gteIR1) >> shift);
|
|
gteMAC2 = A2((gteIR2 * gteIR2) >> shift);
|
|
gteMAC3 = A3((gteIR3 * gteIR3) >> shift);
|
|
gteIR1 = limB1(gteMAC1 >> shift, lm);
|
|
gteIR2 = limB2(gteMAC2 >> shift, lm);
|
|
gteIR3 = limB3(gteMAC3 >> shift, lm);
|
|
}
|
|
|
|
void gteNCCS() {
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("NCCS\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1((((s64)gteL11 * gteVX0) + (gteL12 * gteVY0) + (gteL13 * gteVZ0)) >> 12);
|
|
gteMAC2 = A2((((s64)gteL21 * gteVX0) + (gteL22 * gteVY0) + (gteL23 * gteVZ0)) >> 12);
|
|
gteMAC3 = A3((((s64)gteL31 * gteVX0) + (gteL32 * gteVY0) + (gteL33 * gteVZ0)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12);
|
|
gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12);
|
|
gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1(((s64)gteR * gteIR1) >> 8);
|
|
gteMAC2 = A2(((s64)gteG * gteIR2) >> 8);
|
|
gteMAC3 = A3(((s64)gteB * gteIR3) >> 8);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteNCCT() {
|
|
int v;
|
|
s32 vx, vy, vz;
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("NCCT\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
for (v = 0; v < 3; v++) {
|
|
vx = VX(v);
|
|
vy = VY(v);
|
|
vz = VZ(v);
|
|
gteMAC1 = A1((((s64)gteL11 * vx) + (gteL12 * vy) + (gteL13 * vz)) >> 12);
|
|
gteMAC2 = A2((((s64)gteL21 * vx) + (gteL22 * vy) + (gteL23 * vz)) >> 12);
|
|
gteMAC3 = A3((((s64)gteL31 * vx) + (gteL32 * vy) + (gteL33 * vz)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12);
|
|
gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12);
|
|
gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1(((s64)gteR * gteIR1) >> 8);
|
|
gteMAC2 = A2(((s64)gteG * gteIR2) >> 8);
|
|
gteMAC3 = A3(((s64)gteB * gteIR3) >> 8);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
}
|
|
|
|
void gteNCDS() {
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("NCDS\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1((((s64)gteL11 * gteVX0) + (gteL12 * gteVY0) + (gteL13 * gteVZ0)) >> 12);
|
|
gteMAC2 = A2((((s64)gteL21 * gteVX0) + (gteL22 * gteVY0) + (gteL23 * gteVZ0)) >> 12);
|
|
gteMAC3 = A3((((s64)gteL31 * gteVX0) + (gteL32 * gteVY0) + (gteL33 * gteVZ0)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12);
|
|
gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12);
|
|
gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1(((((s64)gteR << 4) * gteIR1) + (gteIR0 * limB1(gteRFC - ((gteR * gteIR1) >> 8), 0))) >> 12);
|
|
gteMAC2 = A2(((((s64)gteG << 4) * gteIR2) + (gteIR0 * limB2(gteGFC - ((gteG * gteIR2) >> 8), 0))) >> 12);
|
|
gteMAC3 = A3(((((s64)gteB << 4) * gteIR3) + (gteIR0 * limB3(gteBFC - ((gteB * gteIR3) >> 8), 0))) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteNCDT() {
|
|
int v;
|
|
s32 vx, vy, vz;
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("NCDT\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
for (v = 0; v < 3; v++) {
|
|
vx = VX(v);
|
|
vy = VY(v);
|
|
vz = VZ(v);
|
|
gteMAC1 = A1((((s64)gteL11 * vx) + (gteL12 * vy) + (gteL13 * vz)) >> 12);
|
|
gteMAC2 = A2((((s64)gteL21 * vx) + (gteL22 * vy) + (gteL23 * vz)) >> 12);
|
|
gteMAC3 = A3((((s64)gteL31 * vx) + (gteL32 * vy) + (gteL33 * vz)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12);
|
|
gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12);
|
|
gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1(((((s64)gteR << 4) * gteIR1) + (gteIR0 * limB1(gteRFC - ((gteR * gteIR1) >> 8), 0))) >> 12);
|
|
gteMAC2 = A2(((((s64)gteG << 4) * gteIR2) + (gteIR0 * limB2(gteGFC - ((gteG * gteIR2) >> 8), 0))) >> 12);
|
|
gteMAC3 = A3(((((s64)gteB << 4) * gteIR3) + (gteIR0 * limB3(gteBFC - ((gteB * gteIR3) >> 8), 0))) >> 12);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
}
|
|
|
|
void gteOP() {
|
|
int shift = 12 * GTE_SF(gteop);
|
|
int lm = GTE_LM(gteop);
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("OP\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1(((s64)(gteR22 * gteIR3) - (gteR33 * gteIR2)) >> shift);
|
|
gteMAC2 = A2(((s64)(gteR33 * gteIR1) - (gteR11 * gteIR3)) >> shift);
|
|
gteMAC3 = A3(((s64)(gteR11 * gteIR2) - (gteR22 * gteIR1)) >> shift);
|
|
gteIR1 = limB1(gteMAC1, lm);
|
|
gteIR2 = limB2(gteMAC2, lm);
|
|
gteIR3 = limB3(gteMAC3, lm);
|
|
}
|
|
|
|
void gteDCPL() {
|
|
int lm = GTE_LM(gteop);
|
|
|
|
s64 RIR1 = ((s64)gteR * gteIR1) >> 8;
|
|
s64 GIR2 = ((s64)gteG * gteIR2) >> 8;
|
|
s64 BIR3 = ((s64)gteB * gteIR3) >> 8;
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("DCPL\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1(RIR1 + ((gteIR0 * limB1(gteRFC - RIR1, 0)) >> 12));
|
|
gteMAC2 = A2(GIR2 + ((gteIR0 * limB1(gteGFC - GIR2, 0)) >> 12));
|
|
gteMAC3 = A3(BIR3 + ((gteIR0 * limB1(gteBFC - BIR3, 0)) >> 12));
|
|
|
|
gteIR1 = limB1(gteMAC1, lm);
|
|
gteIR2 = limB2(gteMAC2, lm);
|
|
gteIR3 = limB3(gteMAC3, lm);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteGPF() {
|
|
int shift = 12 * GTE_SF(gteop);
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("GPF\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1(((s64)gteIR0 * gteIR1) >> shift);
|
|
gteMAC2 = A2(((s64)gteIR0 * gteIR2) >> shift);
|
|
gteMAC3 = A3(((s64)gteIR0 * gteIR3) >> shift);
|
|
gteIR1 = limB1(gteMAC1, 0);
|
|
gteIR2 = limB2(gteMAC2, 0);
|
|
gteIR3 = limB3(gteMAC3, 0);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteGPL() {
|
|
int shift = 12 * GTE_SF(gteop);
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("GPL\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1((((s64)gteMAC1 << shift) + (gteIR0 * gteIR1)) >> shift);
|
|
gteMAC2 = A2((((s64)gteMAC2 << shift) + (gteIR0 * gteIR2)) >> shift);
|
|
gteMAC3 = A3((((s64)gteMAC3 << shift) + (gteIR0 * gteIR3)) >> shift);
|
|
gteIR1 = limB1(gteMAC1, 0);
|
|
gteIR2 = limB2(gteMAC2, 0);
|
|
gteIR3 = limB3(gteMAC3, 0);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteDPCS() {
|
|
int shift = 12 * GTE_SF(gteop);
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("DPCS\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1(((gteR << 16) + (gteIR0 * limB1(A1((s64)gteRFC - (gteR << 4)) << (12 - shift), 0))) >> 12);
|
|
gteMAC2 = A2(((gteG << 16) + (gteIR0 * limB2(A2((s64)gteGFC - (gteG << 4)) << (12 - shift), 0))) >> 12);
|
|
gteMAC3 = A3(((gteB << 16) + (gteIR0 * limB3(A3((s64)gteBFC - (gteB << 4)) << (12 - shift), 0))) >> 12);
|
|
|
|
gteIR1 = limB1(gteMAC1, 0);
|
|
gteIR2 = limB2(gteMAC2, 0);
|
|
gteIR3 = limB3(gteMAC3, 0);
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteDPCT() {
|
|
int v;
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("DPCT\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
for (v = 0; v < 3; v++) {
|
|
gteMAC1 = A1((((s64)gteR0 << 16) + ((s64)gteIR0 * (limB1(gteRFC - (gteR0 << 4), 0)))) >> 12);
|
|
gteMAC2 = A2((((s64)gteG0 << 16) + ((s64)gteIR0 * (limB1(gteGFC - (gteG0 << 4), 0)))) >> 12);
|
|
gteMAC3 = A3((((s64)gteB0 << 16) + ((s64)gteIR0 * (limB1(gteBFC - (gteB0 << 4), 0)))) >> 12);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
gteIR1 = limB1(gteMAC1, 0);
|
|
gteIR2 = limB2(gteMAC2, 0);
|
|
gteIR3 = limB3(gteMAC3, 0);
|
|
}
|
|
|
|
void gteNCS() {
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("NCS\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1((((s64)gteL11 * gteVX0) + (gteL12 * gteVY0) + (gteL13 * gteVZ0)) >> 12);
|
|
gteMAC2 = A2((((s64)gteL21 * gteVX0) + (gteL22 * gteVY0) + (gteL23 * gteVZ0)) >> 12);
|
|
gteMAC3 = A3((((s64)gteL31 * gteVX0) + (gteL32 * gteVY0) + (gteL33 * gteVZ0)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12);
|
|
gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12);
|
|
gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteNCT() {
|
|
int v;
|
|
s32 vx, vy, vz;
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("NCT\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
for (v = 0; v < 3; v++) {
|
|
vx = VX(v);
|
|
vy = VY(v);
|
|
vz = VZ(v);
|
|
gteMAC1 = A1((((s64)gteL11 * vx) + (gteL12 * vy) + (gteL13 * vz)) >> 12);
|
|
gteMAC2 = A2((((s64)gteL21 * vx) + (gteL22 * vy) + (gteL23 * vz)) >> 12);
|
|
gteMAC3 = A3((((s64)gteL31 * vx) + (gteL32 * vy) + (gteL33 * vz)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12);
|
|
gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12);
|
|
gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12);
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
}
|
|
|
|
void gteCC() {
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("CC\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12);
|
|
gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12);
|
|
gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1(((s64)gteR * gteIR1) >> 8);
|
|
gteMAC2 = A2(((s64)gteG * gteIR2) >> 8);
|
|
gteMAC3 = A3(((s64)gteB * gteIR3) >> 8);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteINTPL() {
|
|
int shift = 12 * GTE_SF(gteop);
|
|
int lm = GTE_LM(gteop);
|
|
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("INTPL\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1(((gteIR1 << 12) + (gteIR0 * limB1(((s64)gteRFC - gteIR1), 0))) >> shift);
|
|
gteMAC2 = A2(((gteIR2 << 12) + (gteIR0 * limB2(((s64)gteGFC - gteIR2), 0))) >> shift);
|
|
gteMAC3 = A3(((gteIR3 << 12) + (gteIR0 * limB3(((s64)gteBFC - gteIR3), 0))) >> shift);
|
|
gteIR1 = limB1(gteMAC1, lm);
|
|
gteIR2 = limB2(gteMAC2, lm);
|
|
gteIR3 = limB3(gteMAC3, lm);
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|
|
|
|
void gteCDP() {
|
|
#ifdef GTE_LOG
|
|
GTE_LOG("CDP\n");
|
|
#endif
|
|
gteFLAG = 0;
|
|
|
|
gteMAC1 = A1((((s64)gteRBK << 12) + (gteLR1 * gteIR1) + (gteLR2 * gteIR2) + (gteLR3 * gteIR3)) >> 12);
|
|
gteMAC2 = A2((((s64)gteGBK << 12) + (gteLG1 * gteIR1) + (gteLG2 * gteIR2) + (gteLG3 * gteIR3)) >> 12);
|
|
gteMAC3 = A3((((s64)gteBBK << 12) + (gteLB1 * gteIR1) + (gteLB2 * gteIR2) + (gteLB3 * gteIR3)) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
gteMAC1 = A1(((((s64)gteR << 4) * gteIR1) + (gteIR0 * limB1(gteRFC - ((gteR * gteIR1) >> 8), 0))) >> 12);
|
|
gteMAC2 = A2(((((s64)gteG << 4) * gteIR2) + (gteIR0 * limB2(gteGFC - ((gteG * gteIR2) >> 8), 0))) >> 12);
|
|
gteMAC3 = A3(((((s64)gteB << 4) * gteIR3) + (gteIR0 * limB3(gteBFC - ((gteB * gteIR3) >> 8), 0))) >> 12);
|
|
gteIR1 = limB1(gteMAC1, 1);
|
|
gteIR2 = limB2(gteMAC2, 1);
|
|
gteIR3 = limB3(gteMAC3, 1);
|
|
|
|
gteRGB0 = gteRGB1;
|
|
gteRGB1 = gteRGB2;
|
|
gteCODE2 = gteCODE;
|
|
gteR2 = limC1(gteMAC1 >> 4);
|
|
gteG2 = limC2(gteMAC2 >> 4);
|
|
gteB2 = limC3(gteMAC3 >> 4);
|
|
}
|