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gte.c
2391 lines (1962 loc) · 55.3 KB
/
gte.c
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/***************************************************************************
* Copyright (C) 2007 Ryan Schultz, PCSX-df Team, PCSX team *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. *
***************************************************************************/
/*
* GTE functions.
*/
#include "gte.h"
#ifdef GTE_DUMP
#define G_OP(name,delay) fprintf(gteLog, "* : %08X : %02d : %s\n", psxRegs.code, delay, name);
#define G_SD(reg) fprintf(gteLog, "+D%02d : %08X\n", reg, psxRegs.CP2D.r[reg]);
#define G_SC(reg) fprintf(gteLog, "+C%02d : %08X\n", reg, psxRegs.CP2C.r[reg]);
#define G_GD(reg) fprintf(gteLog, "-D%02d : %08X\n", reg, psxRegs.CP2D.r[reg]);
#define G_GC(reg) fprintf(gteLog, "-C%02d : %08X\n", reg, psxRegs.CP2C.r[reg]);
#else
#define G_OP(name,delay)
#define G_SD(reg)
#define G_SC(reg)
#define G_GD(reg)
#define G_GC(reg)
#endif
#define SUM_FLAG if(gteFLAG & 0x7F87E000) gteFLAG |= 0x80000000;
#if defined(HW_RVL) || defined(HW_DOL) || defined(BIG_ENDIAN)
#define SEL16(n) ((n)^1)
#define SEL8(n) ((n)^3)
#else
#define SEL16(n) (n)
#define SEL8(n) (n)
#endif
#define gteVX0 ((s16*)psxRegs.CP2D.r)[SEL16(0)]
#define gteVY0 ((s16*)psxRegs.CP2D.r)[SEL16(1)]
#define gteVZ0 ((s16*)psxRegs.CP2D.r)[SEL16(2)]
#define gteVX1 ((s16*)psxRegs.CP2D.r)[SEL16(4)]
#define gteVY1 ((s16*)psxRegs.CP2D.r)[SEL16(5)]
#define gteVZ1 ((s16*)psxRegs.CP2D.r)[SEL16(6)]
#define gteVX2 ((s16*)psxRegs.CP2D.r)[SEL16(8)]
#define gteVY2 ((s16*)psxRegs.CP2D.r)[SEL16(9)]
#define gteVZ2 ((s16*)psxRegs.CP2D.r)[SEL16(10)]
#define gteRGB psxRegs.CP2D.r[6]
#define gteOTZ ((s16*)psxRegs.CP2D.r)[SEL16(7*2)]
#define gteIR0 ((s32*)psxRegs.CP2D.r)[8]
#define gteIR1 ((s32*)psxRegs.CP2D.r)[9]
#define gteIR2 ((s32*)psxRegs.CP2D.r)[10]
#define gteIR3 ((s32*)psxRegs.CP2D.r)[11]
#define gteSXY0 ((s32*)psxRegs.CP2D.r)[12]
#define gteSXY1 ((s32*)psxRegs.CP2D.r)[13]
#define gteSXY2 ((s32*)psxRegs.CP2D.r)[14]
#define gteSXYP ((s32*)psxRegs.CP2D.r)[15]
#define gteSX0 ((s16*)psxRegs.CP2D.r)[SEL16(12*2)]
#define gteSY0 ((s16*)psxRegs.CP2D.r)[SEL16(12*2+1)]
#define gteSX1 ((s16*)psxRegs.CP2D.r)[SEL16(13*2)]
#define gteSY1 ((s16*)psxRegs.CP2D.r)[SEL16(13*2+1)]
#define gteSX2 ((s16*)psxRegs.CP2D.r)[SEL16(14*2)]
#define gteSY2 ((s16*)psxRegs.CP2D.r)[SEL16(14*2+1)]
#define gteSXP ((s16*)psxRegs.CP2D.r)[SEL16(15*2)]
#define gteSYP ((s16*)psxRegs.CP2D.r)[SEL16(15*2+1)]
#define gteSZx ((u16*)psxRegs.CP2D.r)[SEL16(16*2)]
#define gteSZ0 ((u16*)psxRegs.CP2D.r)[SEL16(17*2)]
#define gteSZ1 ((u16*)psxRegs.CP2D.r)[SEL16(18*2)]
#define gteSZ2 ((u16*)psxRegs.CP2D.r)[SEL16(19*2)]
#define gteRGB0 psxRegs.CP2D.r[20]
#define gteRGB1 psxRegs.CP2D.r[21]
#define gteRGB2 psxRegs.CP2D.r[22]
#define gteMAC0 psxRegs.CP2D.r[24]
#define gteMAC1 ((s32*)psxRegs.CP2D.r)[25]
#define gteMAC2 ((s32*)psxRegs.CP2D.r)[26]
#define gteMAC3 ((s32*)psxRegs.CP2D.r)[27]
#define gteIRGB psxRegs.CP2D.r[28]
#define gteORGB psxRegs.CP2D.r[29]
#define gteLZCS psxRegs.CP2D.r[30]
#define gteLZCR psxRegs.CP2D.r[31]
#define gteR ((u8 *)psxRegs.CP2D.r)[SEL8(6*4)]
#define gteG ((u8 *)psxRegs.CP2D.r)[SEL8(6*4+1)]
#define gteB ((u8 *)psxRegs.CP2D.r)[SEL8(6*4+2)]
#define gteCODE ((u8 *)psxRegs.CP2D.r)[SEL8(6*4+3)]
#define gteC gteCODE
#define gteR0 ((u8 *)psxRegs.CP2D.r)[SEL8(20*4)]
#define gteG0 ((u8 *)psxRegs.CP2D.r)[SEL8(20*4+1)]
#define gteB0 ((u8 *)psxRegs.CP2D.r)[SEL8(20*4+2)]
#define gteCODE0 ((u8 *)psxRegs.CP2D.r)[SEL8(20*4+3)]
#define gteC0 gteCODE0
#define gteR1 ((u8 *)psxRegs.CP2D.r)[SEL8(21*4)]
#define gteG1 ((u8 *)psxRegs.CP2D.r)[SEL8(21*4+1)]
#define gteB1 ((u8 *)psxRegs.CP2D.r)[SEL8(21*4+2)]
#define gteCODE1 ((u8 *)psxRegs.CP2D.r)[SEL8(21*4+3)]
#define gteC1 gteCODE1
#define gteR2 ((u8 *)psxRegs.CP2D.r)[SEL8(22*4)]
#define gteG2 ((u8 *)psxRegs.CP2D.r)[SEL8(22*4+1)]
#define gteB2 ((u8 *)psxRegs.CP2D.r)[SEL8(22*4+2)]
#define gteCODE2 ((u8 *)psxRegs.CP2D.r)[SEL8(22*4+3)]
#define gteC2 gteCODE2
#define gteR11 ((s16*)psxRegs.CP2C.r)[SEL16(0)]
#define gteR12 ((s16*)psxRegs.CP2C.r)[SEL16(1)]
#define gteR13 ((s16*)psxRegs.CP2C.r)[SEL16(2)]
#define gteR21 ((s16*)psxRegs.CP2C.r)[SEL16(3)]
#define gteR22 ((s16*)psxRegs.CP2C.r)[SEL16(4)]
#define gteR23 ((s16*)psxRegs.CP2C.r)[SEL16(5)]
#define gteR31 ((s16*)psxRegs.CP2C.r)[SEL16(6)]
#define gteR32 ((s16*)psxRegs.CP2C.r)[SEL16(7)]
#define gteR33 ((s16*)psxRegs.CP2C.r)[SEL16(8)]
#define gteTRX ((s32*)psxRegs.CP2C.r)[5]
#define gteTRY ((s32*)psxRegs.CP2C.r)[6]
#define gteTRZ ((s32*)psxRegs.CP2C.r)[7]
#define gteL11 ((s16*)psxRegs.CP2C.r)[SEL16(16)]
#define gteL12 ((s16*)psxRegs.CP2C.r)[SEL16(17)]
#define gteL13 ((s16*)psxRegs.CP2C.r)[SEL16(18)]
#define gteL21 ((s16*)psxRegs.CP2C.r)[SEL16(19)]
#define gteL22 ((s16*)psxRegs.CP2C.r)[SEL16(20)]
#define gteL23 ((s16*)psxRegs.CP2C.r)[SEL16(21)]
#define gteL31 ((s16*)psxRegs.CP2C.r)[SEL16(22)]
#define gteL32 ((s16*)psxRegs.CP2C.r)[SEL16(23)]
#define gteL33 ((s16*)psxRegs.CP2C.r)[SEL16(24)]
#define gteRBK ((s32*)psxRegs.CP2C.r)[13]
#define gteGBK ((s32*)psxRegs.CP2C.r)[14]
#define gteBBK ((s32*)psxRegs.CP2C.r)[15]
#define gteLR1 ((s16*)psxRegs.CP2C.r)[SEL16(32)]
#define gteLR2 ((s16*)psxRegs.CP2C.r)[SEL16(33)]
#define gteLR3 ((s16*)psxRegs.CP2C.r)[SEL16(34)]
#define gteLG1 ((s16*)psxRegs.CP2C.r)[SEL16(35)]
#define gteLG2 ((s16*)psxRegs.CP2C.r)[SEL16(36)]
#define gteLG3 ((s16*)psxRegs.CP2C.r)[SEL16(37)]
#define gteLB1 ((s16*)psxRegs.CP2C.r)[SEL16(38)]
#define gteLB2 ((s16*)psxRegs.CP2C.r)[SEL16(39)]
#define gteLB3 ((s16*)psxRegs.CP2C.r)[SEL16(40)]
#define gteRFC ((s32*)psxRegs.CP2C.r)[21]
#define gteGFC ((s32*)psxRegs.CP2C.r)[22]
#define gteBFC ((s32*)psxRegs.CP2C.r)[23]
#define gteOFX ((s32*)psxRegs.CP2C.r)[24]
#define gteOFY ((s32*)psxRegs.CP2C.r)[25]
#define gteH ((u16*)psxRegs.CP2C.r)[SEL16(52)]
#define gteDQA ((s16*)psxRegs.CP2C.r)[SEL16(54)]
#define gteDQB ((s32*)psxRegs.CP2C.r)[28]
#define gteZSF3 ((s16*)psxRegs.CP2C.r)[SEL16(58)]
#define gteZSF4 ((s16*)psxRegs.CP2C.r)[SEL16(60)]
#define gteFLAG psxRegs.CP2C.r[31]
__inline u32 MFC2(int reg) {
switch(reg) {
case 29:
gteORGB = (((gteIR1 >> 7) & 0x1f)) |
(((gteIR2 >> 7) & 0x1f)<<5) |
(((gteIR3 >> 7) & 0x1f)<<10);
// gteORGB = (gteIR1 ) |
// (gteIR2 << 5) |
// (gteIR3 << 10);
// gteORGB = ((gteIR1 & 0xf80)>>7) |
// ((gteIR2 & 0xf80)>>2) |
// ((gteIR3 & 0xf80)<<3);
return gteORGB;
default:
return psxRegs.CP2D.r[reg];
}
}
__inline void MTC2(u32 value, int reg) {
int a;
switch(reg) {
case 8: case 9: case 10: case 11:
psxRegs.CP2D.r[reg] = (short)value;
break;
case 15:
gteSXY0 = gteSXY1;
gteSXY1 = gteSXY2;
gteSXY2 = value;
gteSXYP = value;
break;
case 16: case 17: case 18: case 19:
psxRegs.CP2D.r[reg] = (value & 0xffff);
break;
case 28:
psxRegs.CP2D.r[28] = value;
gteIR1 = ((value ) & 0x1f) << 7;
gteIR2 = ((value >> 5) & 0x1f) << 7;
gteIR3 = ((value >> 10) & 0x1f) << 7;
// gteIR1 = (value ) & 0x1f;
// gteIR2 = (value >> 5) & 0x1f;
// gteIR3 = (value >> 10) & 0x1f;
// gteIR1 = ((value ) & 0x1f) << 4;
// gteIR2 = ((value >> 5) & 0x1f) << 4;
// gteIR3 = ((value >> 10) & 0x1f) << 4;
break;
case 30:
psxRegs.CP2D.r[30] = value;
a = psxRegs.CP2D.r[30];
if (a > 0) {
int i;
for (i=31; (a & (1 << i)) == 0 && i >= 0; i--);
psxRegs.CP2D.r[31] = 31 - i;
} else if (a < 0) {
int i;
a^= 0xffffffff;
for (i=31; (a & (1 << i)) == 0 && i >= 0; i--);
psxRegs.CP2D.r[31] = 31 - i;
} else {
psxRegs.CP2D.r[31] = 32;
}
break;
default:
psxRegs.CP2D.r[reg] = value;
}
}
void gteMFC2() {
if (!_Rt_) return;
psxRegs.GPR.r[_Rt_] = MFC2(_Rd_);
}
void gteCFC2() {
if (!_Rt_) return;
psxRegs.GPR.r[_Rt_] = psxRegs.CP2C.r[_Rd_];
}
void gteMTC2() {
MTC2(psxRegs.GPR.r[_Rt_], _Rd_);
}
void gteCTC2() {
psxRegs.CP2C.r[_Rd_] = psxRegs.GPR.r[_Rt_];
}
#define _oB_ (psxRegs.GPR.r[_Rs_] + _Imm_)
void gteLWC2() {
MTC2(psxMemRead32(_oB_), _Rt_);
}
void gteSWC2() {
psxMemWrite32(_oB_, MFC2(_Rt_));
}
__inline float NC_OVERFLOW1(float x) {
if (x<-2147483648.0) {gteFLAG |= 1<<29;}
else if (x> 2147483647.0) {gteFLAG |= 1<<26;}
return x;
}
__inline float NC_OVERFLOW2(float x) {
if (x<-2147483648.0) {gteFLAG |= 1<<28;}
else if (x> 2147483647.0) {gteFLAG |= 1<<25;}
return x;
}
__inline float NC_OVERFLOW3(float x) {
if (x<-2147483648.0) {gteFLAG |= 1<<27;}
else if (x> 2147483647.0) {gteFLAG |= 1<<24;}
return x;
}
__inline float NC_OVERFLOW4(float x) {
if (x<-2147483648.0) {gteFLAG |= 1<<16;}
else if (x> 2147483647.0) {gteFLAG |= 1<<15;}
return x;
}
__inline s32 FNC_OVERFLOW1(s64 x) {
if (x< (s64)0xffffffff80000000LL) {gteFLAG |= 1<<29;}
else if (x> 2147483647) {gteFLAG |= 1<<26;}
return (s32)x;
}
__inline s32 FNC_OVERFLOW2(s64 x) {
if (x< (s64)0xffffffff80000000LL) {gteFLAG |= 1<<28;}
else if (x> 2147483647) {gteFLAG |= 1<<25;}
return (s32)x;
}
__inline s32 FNC_OVERFLOW3(s64 x) {
if (x< (s64)0xffffffff80000000LL) {gteFLAG |= 1<<27;}
else if (x> 2147483647) {gteFLAG |= 1<<24;}
return (s32)x;
}
__inline s32 FNC_OVERFLOW4(s64 x) {
if (x< (s64)0xffffffff80000000LL) {gteFLAG |= 1<<16;}
else if (x> 2147483647) {gteFLAG |= 1<<15;}
return (s32)x;
}
#define _LIMX(negv, posv, flagb) { \
if (x < (negv)) { x = (negv); gteFLAG |= (1<<flagb); } else \
if (x > (posv)) { x = (posv); gteFLAG |= (1<<flagb); } return (x); \
}
__inline float limA1S(float x) { _LIMX(-32768.0, 32767.0, 24); }
__inline float limA2S(float x) { _LIMX(-32768.0, 32767.0, 23); }
__inline float limA3S(float x) { _LIMX(-32768.0, 32767.0, 22); }
__inline float limA1U(float x) { _LIMX(0.0, 32767.0, 24); }
__inline float limA2U(float x) { _LIMX(0.0, 32767.0, 23); }
__inline float limA3U(float x) { _LIMX(0.0, 32767.0, 22); }
__inline float limB1 (float x) { _LIMX(0.0, 255.0, 21); }
__inline float limB2 (float x) { _LIMX(0.0, 255.0, 20); }
__inline float limB3 (float x) { _LIMX(0.0, 255.0, 19); }
__inline float limC (float x) { _LIMX(0.0, 65535.0, 18); }
__inline float limD1 (float x) { _LIMX(-1024.0, 1023.0, 14); }
__inline float limD2 (float x) { _LIMX(-1024.0, 1023.0, 13); }
__inline float limE (float x) { _LIMX(0.0, 4095.0, 12); }
__inline float limG1(float x) {
if (x > 2147483647.0) { gteFLAG |= (1<<16); } else
if (x <-2147483648.0) { gteFLAG |= (1<<15); }
if (x > 1023.0) { x = 1023.0; gteFLAG |= (1<<14); } else
if (x < -1024.0) { x = -1024.0; gteFLAG |= (1<<14); }
return (x);
}
__inline float limG2(float x) {
if (x > 2147483647.0) { gteFLAG |= (1<<16); } else
if (x <-2147483648.0) { gteFLAG |= (1<<15); }
if (x > 1023.0) { x = 1023.0; gteFLAG |= (1<<13); } else
if (x < -1024.0) { x = -1024.0; gteFLAG |= (1<<13); }
return (x);
}
__inline s32 F12limA1S(s64 x) { _LIMX(-32768<<12, 32767<<12, 24); }
__inline s32 F12limA2S(s64 x) { _LIMX(-32768<<12, 32767<<12, 23); }
__inline s32 F12limA3S(s64 x) { _LIMX(-32768<<12, 32767<<12, 22); }
__inline s32 F12limA1U(s64 x) { _LIMX(0, 32767<<12, 24); }
__inline s32 F12limA2U(s64 x) { _LIMX(0, 32767<<12, 23); }
__inline s32 F12limA3U(s64 x) { _LIMX(0, 32767<<12, 22); }
__inline s16 FlimA1S(s32 x) { _LIMX(-32768, 32767, 24); }
__inline s16 FlimA2S(s32 x) { _LIMX(-32768, 32767, 23); }
__inline s16 FlimA3S(s32 x) { _LIMX(-32768, 32767, 22); }
__inline s16 FlimA1U(s32 x) { _LIMX(0, 32767, 24); }
__inline s16 FlimA2U(s32 x) { _LIMX(0, 32767, 23); }
__inline s16 FlimA3U(s32 x) { _LIMX(0, 32767, 22); }
__inline u8 FlimB1 (s32 x) { _LIMX(0, 255, 21); }
__inline u8 FlimB2 (s32 x) { _LIMX(0, 255, 20); }
__inline u8 FlimB3 (s32 x) { _LIMX(0, 255, 19); }
__inline u16 FlimC (s32 x) { _LIMX(0, 65535, 18); }
__inline s32 FlimD1 (s32 x) { _LIMX(-1024, 1023, 14); }
__inline s32 FlimD2 (s32 x) { _LIMX(-1024, 1023, 13); }
__inline s32 FlimE (s32 x) { _LIMX(0, 65535, 12); }
//__inline s32 FlimE (s32 x) { _LIMX(0, 4095, 12); }
__inline s32 FlimG1(s64 x) {
if (x > 2147483647) { gteFLAG |= (1<<16); } else
if (x < (s64)0xffffffff80000000LL) { gteFLAG |= (1<<15); }
if (x > 1023) { x = 1023; gteFLAG |= (1<<14); } else
if (x < -1024) { x = -1024; gteFLAG |= (1<<14); }
return (x);
}
__inline s32 FlimG2(s64 x) {
if (x > 2147483647) { gteFLAG |= (1<<16); } else
if (x < (s64)0xffffffff80000000LL) { gteFLAG |= (1<<15); }
if (x > 1023) { x = 1023; gteFLAG |= (1<<13); } else
if (x < -1024) { x = -1024; gteFLAG |= (1<<13); }
return (x);
}
#define MAC2IR() { \
if (gteMAC1 < (long)(-32768)) { gteIR1=(long)(-32768); gteFLAG|=1<<24;} \
else \
if (gteMAC1 > (long)( 32767)) { gteIR1=(long)( 32767); gteFLAG|=1<<24;} \
else gteIR1=(long)gteMAC1; \
if (gteMAC2 < (long)(-32768)) { gteIR2=(long)(-32768); gteFLAG|=1<<23;} \
else \
if (gteMAC2 > (long)( 32767)) { gteIR2=(long)( 32767); gteFLAG|=1<<23;} \
else gteIR2=(long)gteMAC2; \
if (gteMAC3 < (long)(-32768)) { gteIR3=(long)(-32768); gteFLAG|=1<<22;} \
else \
if (gteMAC3 > (long)( 32767)) { gteIR3=(long)( 32767); gteFLAG|=1<<22;} \
else gteIR3=(long)gteMAC3; \
}
#define MAC2IR1() { \
if (gteMAC1 < (long)0) { gteIR1=(long)0; gteFLAG|=1<<24;} \
else if (gteMAC1 > (long)(32767)) { gteIR1=(long)(32767); gteFLAG|=1<<24;} \
else gteIR1=(long)gteMAC1; \
if (gteMAC2 < (long)0) { gteIR2=(long)0; gteFLAG|=1<<23;} \
else if (gteMAC2 > (long)(32767)) { gteIR2=(long)(32767); gteFLAG|=1<<23;} \
else gteIR2=(long)gteMAC2; \
if (gteMAC3 < (long)0) { gteIR3=(long)0; gteFLAG|=1<<22;} \
else if (gteMAC3 > (long)(32767)) { gteIR3=(long)(32767); gteFLAG|=1<<22;} \
else gteIR3=(long)gteMAC3; \
}
//********END OF LIMITATIONS**********************************/
#define GTE_RTPS1(vn) { \
gteMAC1 = FNC_OVERFLOW1(((signed long)(gteR11*gteVX##vn + gteR12*gteVY##vn + gteR13*gteVZ##vn)>>12) + gteTRX); \
gteMAC2 = FNC_OVERFLOW2(((signed long)(gteR21*gteVX##vn + gteR22*gteVY##vn + gteR23*gteVZ##vn)>>12) + gteTRY); \
gteMAC3 = FNC_OVERFLOW3(((signed long)(gteR31*gteVX##vn + gteR32*gteVY##vn + gteR33*gteVZ##vn)>>12) + gteTRZ); \
}
/* gteMAC1 = NC_OVERFLOW1(((signed long)(gteR11*gteVX0 + gteR12*gteVY0 + gteR13*gteVZ0)>>12) + gteTRX);
gteMAC2 = NC_OVERFLOW2(((signed long)(gteR21*gteVX0 + gteR22*gteVY0 + gteR23*gteVZ0)>>12) + gteTRY);
gteMAC3 = NC_OVERFLOW3(((signed long)(gteR31*gteVX0 + gteR32*gteVY0 + gteR33*gteVZ0)>>12) + gteTRZ);*/
#if 0
#define GTE_RTPS2(vn) { \
if (gteSZ##vn == 0) { \
DSZ = 2.0f; gteFLAG |= 1<<17; \
} else { \
DSZ = (float)gteH / gteSZ##vn; \
if (DSZ > 2.0) { DSZ = 2.0f; gteFLAG |= 1<<17; } \
/* if (DSZ > 2147483647.0) { DSZ = 2.0f; gteFLAG |= 1<<17; }*/ \
} \
\
/* gteSX##vn = limG1(gteOFX/65536.0 + (limA1S(gteMAC1) * DSZ));*/ \
/* gteSY##vn = limG2(gteOFY/65536.0 + (limA2S(gteMAC2) * DSZ));*/ \
gteSX##vn = FlimG1(gteOFX/65536.0 + (gteIR1 * DSZ)); \
gteSY##vn = FlimG2(gteOFY/65536.0 + (gteIR2 * DSZ)); \
}
#define GTE_RTPS3() { \
DSZ = gteDQB/16777216.0 + (gteDQA/256.0) * DSZ; \
gteMAC0 = DSZ * 16777216.0; \
gteIR0 = limE(DSZ * 4096.0f); \
printf("zero %x, %x\n", gteMAC0, gteIR0); \
}
#endif
//#if 0
#define GTE_RTPS2(vn) { \
if (gteSZ##vn == 0) { \
FDSZ = 2 << 16; gteFLAG |= 1<<17; \
} else { \
FDSZ = ((u64)gteH << 32) / ((u64)gteSZ##vn << 16); \
if ((u64)FDSZ > (2 << 16)) { FDSZ = 2 << 16; gteFLAG |= 1<<17; } \
} \
\
gteSX##vn = FlimG1((gteOFX + (((s64)((s64)gteIR1 << 16) * FDSZ) >> 16)) >> 16); \
gteSY##vn = FlimG2((gteOFY + (((s64)((s64)gteIR2 << 16) * FDSZ) >> 16)) >> 16); \
}
#define GTE_RTPS3() { \
FDSZ = (s64)((s64)gteDQB + (((s64)((s64)gteDQA << 8) * FDSZ) >> 8)); \
gteMAC0 = FDSZ; \
gteIR0 = FlimE(FDSZ >> 12); \
}
//#endif
// gteMAC0 = (gteDQB/16777216.0 + (gteDQA/256.0) * DSZ) * 16777216.0;
// gteIR0 = limE((gteDQB/16777216.0 + (gteDQA/256.0) * DSZ) * 4096.0);
// gteMAC0 = ((gteDQB >> 24) + (gteDQA >> 8) * DSZ) * 16777216.0;
// gteIR0 = FlimE(((gteDQB >> 24) + (gteDQA >> 8) * DSZ) * 4096.0);
void gteRTPS() {
s64 FDSZ;
#ifdef GTE_DUMP
static int sample = 0; sample++;
#endif
#ifdef GTE_LOG
GTE_LOG("GTE_RTPS\n");
#endif
#ifdef GTE_DUMP
if(sample < 100)
{
G_OP("RTPS", 14);
G_SD(0);
G_SD(1);
G_SD(16); // Store original fifo
G_SD(17);
G_SD(18);
G_SD(19);
G_SC(0);
G_SC(1);
G_SC(2);
G_SC(3);
G_SC(4);
G_SC(5);
G_SC(6);
G_SC(7);
G_SC(24);
G_SC(25);
G_SC(26);
G_SC(27);
G_SC(28);
}
#endif
gteFLAG = 0;
GTE_RTPS1(0);
MAC2IR();
gteSZx = gteSZ0;
gteSZ0 = gteSZ1;
gteSZ1 = gteSZ2;
// gteSZ2 = limC(gteMAC3);
gteSZ2 = FlimC(gteMAC3);
gteSXY0 = gteSXY1;
gteSXY1 = gteSXY2;
GTE_RTPS2(2);
gteSXYP = gteSXY2;
GTE_RTPS3();
SUM_FLAG;
#ifdef GTE_DUMP
if(sample < 100)
{
G_GD(8);
G_GD(9);
G_GD(10);
G_GD(11);
//G_GD(12);
//G_GD(13);
G_GD(14);
G_GD(16);
G_GD(17);
G_GD(18);
G_GD(19);
G_GD(24);
G_GD(25);
G_GD(26);
G_GD(27);
G_GC(31);
}
#endif
}
void gteRTPT() {
s64 FDSZ;
#ifdef GTE_DUMP
static int sample = 0; sample++;
#endif
#ifdef GTE_LOG
GTE_LOG("GTE_RTPT\n");
#endif
#ifdef GTE_DUMP
if(sample < 100)
{
G_OP("RTPT", 22);
G_SD(0);
G_SD(1);
G_SD(2);
G_SD(3);
G_SD(4);
G_SD(5);
G_SD(16); // Store original fifo
G_SD(17);
G_SD(18);
G_SD(19);
G_SC(0);
G_SC(1);
G_SC(2);
G_SC(3);
G_SC(4);
G_SC(5);
G_SC(6);
G_SC(7);
G_SC(24);
G_SC(25);
G_SC(26);
G_SC(27);
G_SC(28);
}
#endif
gteFLAG = 0;
gteSZx = gteSZ2;
GTE_RTPS1(0);
// gteSZ0 = limC(gteMAC3);
gteSZ0 = FlimC(gteMAC3);
gteIR1 = FlimA1S(gteMAC1);
gteIR2 = FlimA2S(gteMAC2);
GTE_RTPS2(0);
GTE_RTPS1(1);
// gteSZ1 = limC(gteMAC3);
gteSZ1 = FlimC(gteMAC3);
gteIR1 = FlimA1S(gteMAC1);
gteIR2 = FlimA2S(gteMAC2);
GTE_RTPS2(1);
GTE_RTPS1(2);
MAC2IR();
// gteSZ2 = limC(gteMAC3);
gteSZ2 = FlimC(gteMAC3);
GTE_RTPS2(2);
gteSXYP = gteSXY2;
GTE_RTPS3();
SUM_FLAG;
#ifdef GTE_DUMP
if(sample < 100)
{
G_GD(8);
G_GD(9);
G_GD(10);
G_GD(11);
G_GD(12);
G_GD(13);
G_GD(14);
G_GD(16);
G_GD(17);
G_GD(18);
G_GD(19);
G_GD(24);
G_GD(25);
G_GD(26);
G_GD(27);
G_GC(31);
}
#endif
}
#define gte_C11 gteLR1
#define gte_C12 gteLR2
#define gte_C13 gteLR3
#define gte_C21 gteLG1
#define gte_C22 gteLG2
#define gte_C23 gteLG3
#define gte_C31 gteLB1
#define gte_C32 gteLB2
#define gte_C33 gteLB3
#define _MVMVA_FUNC(_v0, _v1, _v2, mx) { \
SSX = (_v0) * mx##11 + (_v1) * mx##12 + (_v2) * mx##13; \
SSY = (_v0) * mx##21 + (_v1) * mx##22 + (_v2) * mx##23; \
SSZ = (_v0) * mx##31 + (_v1) * mx##32 + (_v2) * mx##33; \
}
void gteMVMVA() {
s64 SSX, SSY, SSZ;
#ifdef GTE_LOG
GTE_LOG("GTE_MVMVA %lx\n", psxRegs.code & 0x1ffffff);
#endif
switch (psxRegs.code & 0x78000) {
case 0x00000: // V0 * R
_MVMVA_FUNC(gteVX0, gteVY0, gteVZ0, gteR); break;
case 0x08000: // V1 * R
_MVMVA_FUNC(gteVX1, gteVY1, gteVZ1, gteR); break;
case 0x10000: // V2 * R
_MVMVA_FUNC(gteVX2, gteVY2, gteVZ2, gteR); break;
case 0x18000: // IR * R
_MVMVA_FUNC((short)gteIR1, (short)gteIR2, (short)gteIR3, gteR);
break;
case 0x20000: // V0 * L
_MVMVA_FUNC(gteVX0, gteVY0, gteVZ0, gteL); break;
case 0x28000: // V1 * L
_MVMVA_FUNC(gteVX1, gteVY1, gteVZ1, gteL); break;
case 0x30000: // V2 * L
_MVMVA_FUNC(gteVX2, gteVY2, gteVZ2, gteL); break;
case 0x38000: // IR * L
_MVMVA_FUNC((short)gteIR1, (short)gteIR2, (short)gteIR3, gteL); break;
case 0x40000: // V0 * C
_MVMVA_FUNC(gteVX0, gteVY0, gteVZ0, gte_C); break;
case 0x48000: // V1 * C
_MVMVA_FUNC(gteVX1, gteVY1, gteVZ1, gte_C); break;
case 0x50000: // V2 * C
_MVMVA_FUNC(gteVX2, gteVY2, gteVZ2, gte_C); break;
case 0x58000: // IR * C
_MVMVA_FUNC((short)gteIR1, (short)gteIR2, (short)gteIR3, gte_C); break;
default:
SSX = SSY = SSZ = 0;
}
if (psxRegs.code & 0x80000) {
// SSX /= 4096.0; SSY /= 4096.0; SSZ /= 4096.0;
SSX>>= 12; SSY>>= 12; SSZ>>= 12;
}
switch (psxRegs.code & 0x6000) {
case 0x0000: // Add TR
SSX+= gteTRX;
SSY+= gteTRY;
SSZ+= gteTRZ;
break;
case 0x2000: // Add BK
SSX+= gteRBK;
SSY+= gteGBK;
SSZ+= gteBBK;
break;
case 0x4000: // Add FC
SSX+= gteRFC;
SSY+= gteGFC;
SSZ+= gteBFC;
break;
}
gteFLAG = 0;
//gteMAC1 = (long)SSX;
//gteMAC2 = (long)SSY;
//gteMAC3 = (long)SSZ;//okay the follow lines are correct??
/* gteMAC1 = NC_OVERFLOW1(SSX);
gteMAC2 = NC_OVERFLOW2(SSY);
gteMAC3 = NC_OVERFLOW3(SSZ);*/
gteMAC1 = FNC_OVERFLOW1(SSX);
gteMAC2 = FNC_OVERFLOW2(SSY);
gteMAC3 = FNC_OVERFLOW3(SSZ);
if (psxRegs.code & 0x400)
MAC2IR1()
else MAC2IR()
SUM_FLAG;
}
void gteNCLIP() {
#ifdef GTE_DUMP
static int sample = 0; sample++;
#endif
#ifdef GTE_LOG
GTE_LOG("GTE_NCLIP\n");
#endif
//gteLog
#ifdef GTE_DUMP
if(sample < 100)
{
G_OP("NCLIP", 8);
G_SD(12);
G_SD(13);
G_SD(14);
}
#endif
gteFLAG = 0;
gteMAC0 = gteSX0 * (gteSY1 - gteSY2) +
gteSX1 * (gteSY2 - gteSY0) +
gteSX2 * (gteSY0 - gteSY1);
//gteMAC0 = (gteSX0 - gteSX1) * (gteSY0 - gteSY2) - (gteSX0 - gteSX2) * (gteSY0 - gteSY1);
SUM_FLAG;
#ifdef GTE_DUMP
if(sample < 100)
{
G_GD(24);
G_GC(31);
}
#endif
}
void gteAVSZ3() {
#ifdef GTE_DUMP
static int sample = 0; sample++;
#endif
#ifdef GTE_LOG
GTE_LOG("GTE_AVSZ3\n");
#endif
#ifdef GTE_DUMP
if(sample < 100)
{
G_OP("AVSZ3", 5);
G_SD(16);
G_SD(17);
G_SD(18);
G_SD(19);
G_SC(29);
G_SC(30);
}
#endif
gteFLAG = 0;
gteMAC0 = ((gteSZ0 + gteSZ1 + gteSZ2) * (gteZSF3)) >> 12;
gteOTZ = FlimC(gteMAC0);
SUM_FLAG
#ifdef GTE_DUMP
if(sample < 100)
{
G_GD(7);
G_GD(24);
G_GC(31);
}
#endif
}
void gteAVSZ4() {
#ifdef GTE_DUMP
static int sample = 0; sample++;
#endif
#ifdef GTE_LOG
GTE_LOG("GTE_AVSZ4\n");
#endif
#ifdef GTE_DUMP
if(sample < 100)
{
G_OP("AVSZ4", 6);
G_SD(16);
G_SD(17);
G_SD(18);
G_SD(19);
G_SC(29);
G_SC(30);
}
#endif
gteFLAG = 0;
gteMAC0 = ((gteSZx + gteSZ0 + gteSZ1 + gteSZ2) * (gteZSF4))>> 12;
gteOTZ = FlimC(gteMAC0);
SUM_FLAG
#ifdef GTE_DUMP
if(sample < 100)
{
G_GD(7);
G_GD(24);
G_GC(31);
}
#endif
}
void gteSQR() {
#ifdef GTE_DUMP
static int sample = 0; sample++;
#endif
#ifdef GTE_LOG
GTE_LOG("GTE_SQR %lx\n", psxRegs.code & 0x1ffffff);
#endif
#ifdef GTE_DUMP
if(sample < 100)
{
G_OP("SQR", 5);
G_SD(9);
G_SD(10);
G_SD(11);
}
#endif
gteFLAG = 0;
if (psxRegs.code & 0x80000) {
gteMAC1 = FNC_OVERFLOW1((gteIR1 * gteIR1) >> 12);
gteMAC2 = FNC_OVERFLOW2((gteIR2 * gteIR2) >> 12);
gteMAC3 = FNC_OVERFLOW3((gteIR3 * gteIR3) >> 12);
} else {
gteMAC1 = FNC_OVERFLOW1(gteIR1 * gteIR1);
gteMAC2 = FNC_OVERFLOW2(gteIR2 * gteIR2);
gteMAC3 = FNC_OVERFLOW3(gteIR3 * gteIR3);
}
MAC2IR1();
SUM_FLAG
#ifdef GTE_DUMP
if(sample < 100)
{
G_GD(9);
G_GD(10);
G_GD(11);
G_GD(25);
G_GD(26);
G_GD(27);
G_GC(31);
}
#endif
}
#define GTE_NCCS(vn) \
gte_LL1 = F12limA1U((gteL11*gteVX##vn + gteL12*gteVY##vn + gteL13*gteVZ##vn) >> 12); \
gte_LL2 = F12limA2U((gteL21*gteVX##vn + gteL22*gteVY##vn + gteL23*gteVZ##vn) >> 12); \
gte_LL3 = F12limA3U((gteL31*gteVX##vn + gteL32*gteVY##vn + gteL33*gteVZ##vn) >> 12); \
gte_RRLT= F12limA1U(gteRBK + ((gteLR1*gte_LL1 + gteLR2*gte_LL2 + gteLR3*gte_LL3) >> 12)); \
gte_GGLT= F12limA2U(gteGBK + ((gteLG1*gte_LL1 + gteLG2*gte_LL2 + gteLG3*gte_LL3) >> 12)); \
gte_BBLT= F12limA3U(gteBBK + ((gteLB1*gte_LL1 + gteLB2*gte_LL2 + gteLB3*gte_LL3) >> 12)); \
\
gteMAC1 = (long)(((s64)((u32)gteR<<12)*gte_RRLT) >> 20);\
gteMAC2 = (long)(((s64)((u32)gteG<<12)*gte_GGLT) >> 20);\
gteMAC3 = (long)(((s64)((u32)gteB<<12)*gte_BBLT) >> 20);
void gteNCCS() {
s32 gte_LL1, gte_LL2, gte_LL3;
s32 gte_RRLT, gte_GGLT, gte_BBLT;
#ifdef GTE_DUMP
static int sample = 0; sample++;
#endif
#ifdef GTE_LOG
GTE_LOG("GTE_NCCS\n");
#endif
/*
gteFLAG = 0;
GTE_NCCS(0);
if (gteFLAG & 0x7f87e000) gteFLAG|=0x80000000;*/
#ifdef GTE_DUMP
if(sample < 100)
{
G_OP("NCCS", 17);
G_SD(0);
G_SD(1);
G_SD(6);
G_SC(8);
G_SC(9);
G_SC(10);
G_SC(11);
G_SC(12);
G_SC(13);
G_SC(14);
G_SC(15);
G_SC(16);
G_SC(17);
G_SC(18);
G_SC(19);
G_SC(20);
}
#endif
gteFLAG = 0;