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dsp1emu.c
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dsp1emu.c
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//Copyright (C) 1997-2001 ZSNES Team ( zsknight@zsnes.com / _demo_@zsnes.com )
//
//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., 675 Mass Ave, Cambridge, MA 02139, USA.
#include <stdio.h>
#include <stdarg.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
//#define DebugDSP1
// uncomment some lines to test
//#define printinfo
//#define debug02
//#define debug0A
//#define debug06
#define __OPT__
#define __OPT01__
#define __OPT02__
//#define __OPT04__
#define __OPT06__
#define __OPT0C__ // this optimisation may break pilotwings
#define __OPT11__
#define __OPT21__
#define __OPT1C__
#ifdef DebugDSP1
FILE * LogFile = NULL;
void Log_Message (char *Message, ...)
{
char Msg[400];
va_list ap;
va_start(ap,Message);
vsprintf(Msg,Message,ap );
va_end(ap);
strcat(Msg,"\r\n\0");
fwrite(Msg,strlen(Msg),1,LogFile);
fflush (LogFile);
}
void Start_Log (void)
{
char LogFileName[255];
// [4/15/2001] char *p;
strcpy(LogFileName,"dsp1emu.log\0");
LogFile = fopen(LogFileName,"wb");
}
void Stop_Log (void)
{
if (LogFile)
{
fclose(LogFile);
LogFile = NULL;
}
}
#endif
/***************************************************************************\
* Math tables *
\***************************************************************************/
#define INCR 2048
#define Angle(x) (((x)/(65536/INCR)) & (INCR-1))
#define Cos(x) ((double) CosTable2[x])
#define Sin(x) ((double) SinTable2[x])
#define PI 3.14159265358979323846264338327
double CosTable2[INCR];
double SinTable2[INCR];
double Atan(double x)
{
if ((x>=1) || (x<=1))
return (x/(1+0.28*x*x));
else
return (PI/2 - Atan(1/x));
}
#if 0
/***************************************************************************\
* C4 C code *
\***************************************************************************/
short C4WFXVal;
short C4WFYVal;
short C4WFZVal;
short C4WFX2Val;
short C4WFY2Val;
short C4WFDist;
short C4WFScale;
double tanval;
double c4x,c4y,c4z;
double c4x2,c4y2,c4z2;
void C4TransfWireFrame()
{
c4x=(double)C4WFXVal;
c4y=(double)C4WFYVal;
c4z=(double)C4WFZVal-0x95;
// Rotate X
tanval=-(double)C4WFX2Val*PI*2/128;
c4y2=c4y*cos(tanval)-c4z*sin(tanval);
c4z2=c4y*sin(tanval)+c4z*cos(tanval);
// Rotate Y
tanval=-(double)C4WFY2Val*PI*2/128;
c4x2=c4x*cos(tanval)+c4z2*sin(tanval);
c4z=c4x*-sin(tanval)+c4z2*cos(tanval);
// Rotate Z
tanval=-(double)C4WFDist*PI*2/128;
c4x=c4x2*cos(tanval)-c4y2*sin(tanval);
c4y=c4x2*sin(tanval)+c4y2*cos(tanval);
// Scale
C4WFXVal=(short)(c4x*C4WFScale/(0x90*(c4z+0x95))*0x95);
C4WFYVal=(short)(c4y*C4WFScale/(0x90*(c4z+0x95))*0x95);
}
void C4TransfWireFrame2()
{
c4x=(double)C4WFXVal;
c4y=(double)C4WFYVal;
c4z=(double)C4WFZVal;
// Rotate X
tanval=-(double)C4WFX2Val*PI*2/128;
c4y2=c4y*cos(tanval)-c4z*sin(tanval);
c4z2=c4y*sin(tanval)+c4z*cos(tanval);
// Rotate Y
tanval=-(double)C4WFY2Val*PI*2/128;
c4x2=c4x*cos(tanval)+c4z2*sin(tanval);
c4z=c4x*-sin(tanval)+c4z2*cos(tanval);
// Rotate Z
tanval=-(double)C4WFDist*PI*2/128;
c4x=c4x2*cos(tanval)-c4y2*sin(tanval);
c4y=c4x2*sin(tanval)+c4y2*cos(tanval);
// Scale
C4WFXVal=(short)(c4x*C4WFScale/0x100);
C4WFYVal=(short)(c4y*C4WFScale/0x100);
}
void C4CalcWireFrame()
{
C4WFXVal=C4WFX2Val-C4WFXVal;
C4WFYVal=C4WFY2Val-C4WFYVal;
if (abs(C4WFXVal)>abs(C4WFYVal)){
C4WFDist=abs(C4WFXVal)+1;
C4WFYVal=(256*(long)C4WFYVal)/abs(C4WFXVal);
if (C4WFXVal<0) C4WFXVal=-256;
else C4WFXVal=256;
}
else
if (C4WFYVal!=0) {
C4WFDist=abs(C4WFYVal)+1;
C4WFXVal=(256*(long)C4WFXVal)/abs(C4WFYVal);
if (C4WFYVal<0) C4WFYVal=-256;
else C4WFYVal=256;
}
else C4WFDist=0;
}
short C41FXVal;
short C41FYVal;
short C41FAngleRes;
short C41FDist;
short C41FDistVal;
void C4Op1F()
{
if (C41FXVal == 0) {
if (C41FYVal>0) C41FAngleRes=0x80;
else C41FAngleRes=0x180;
}
else {
tanval = ((double)C41FYVal)/((double)C41FXVal);
C41FAngleRes=(short)(atan(tanval)/(PI*2)*512);
C41FAngleRes=C41FAngleRes;
if (C41FXVal<0) C41FAngleRes+=0x100;
C41FAngleRes&=0x1FF;
}
}
void C4Op15()
{
tanval=sqrt(((double)C41FYVal)*((double)C41FYVal)+((double)C41FXVal)*
((double)C41FXVal));
C41FDist=(short)tanval;
}
void C4Op0D()
{
tanval=sqrt(((double)C41FYVal)*((double)C41FYVal)+((double)C41FXVal)*
((double)C41FXVal));
tanval=(double)C41FDistVal/tanval;
C41FYVal=(short)(((double)C41FYVal*tanval)*0.99);
C41FXVal=(short)(((double)C41FXVal*tanval)*0.98);
}
#endif
/***************************************************************************\
* DSP1 code *
\***************************************************************************/
void InitDSP(void)
{
#ifdef __OPT__
unsigned int i;
// CosTable2 = (double *) malloc(INCR*sizeof(double));
// SinTable2 = (double *) malloc(INCR*sizeof(double));
for (i=0; i<INCR; i++){
CosTable2[i] = (cos((double)(2*PI*i/INCR)));
SinTable2[i] = (sin((double)(2*PI*i/INCR)));
}
#endif
#ifdef DebugDSP1
Start_Log();
#endif
}
short Op00Multiplicand; // int16
short Op00Multiplier; // int16
short Op00Result; // int16
void DSPOp00()
{
// Use the shift 15, don't divide by 32768, it doesn't round the same.
// This expression is bit accurate to DSP1B on MSVC 6.
Op00Result=Op00Multiplicand*Op00Multiplier >> 15;
#ifdef DebugDSP1
Log_Message("OP00 MULT %d*%d/32768=%d",Op00Multiplicand,Op00Multiplier,Op00Result);
#endif
}
signed short Op10Coefficient;
signed short Op10Exponent;
signed short Op10CoefficientR;
signed short Op10ExponentR;
float Op10Temp;
void DSPOp10()
{
// Hard to get bit accurate here but it's very close...
// within 2 lsb's on the coefficient of the DSP1B. Emu is more accurate.
if (Op10Coefficient == 0) {
Op10CoefficientR = 0x7fff; // DSP1B - Strange but true
Op10ExponentR = 0x002f;
} else {
Op10ExponentR=-Op10Exponent;
Op10Temp = (float)(Op10Coefficient / 32768.0);
Op10Temp = 1/Op10Temp;
if (Op10Temp > 0)
while (Op10Temp>=1.0) {
Op10Temp = (float)(Op10Temp/2.0);
Op10ExponentR++;
}
else
while (Op10Temp <= -1.0) {
Op10Temp=(float)(Op10Temp/2.0);
Op10ExponentR++;
}
Op10CoefficientR = (short)(Op10Temp*32768);
}
#ifdef DebugDSP1
Log_Message("OP10 INV %d*2^%d = %d*2^%d", Op10Coefficient, Op10Exponent, Op10CoefficientR, Op10ExponentR);
#endif
}
short Op04Angle;
short Op04Radius; // This is signed
short Op04Sin;
short Op04Cos;
#ifdef __OPT04__
void DSPOp04()
{
int angle;
angle = Angle(Op04Angle);
Op04Sin = Sin(angle) * Op04Radius;
Op04Cos = Cos(angle) * Op04Radius;
#ifdef DebugDSP1
Log_Message("OP04 Angle:%d Radius:%d",(Op04Angle/256)&255,Op04Radius);
Log_Message("OP04 SIN:%d COS:%d",Op04Sin,Op04Cos);
#endif
}
#else
void DSPOp04()
{
double angle;
angle = Op04Angle*2*PI/65536.0;
Op04Sin = (short)(sin(angle) * Op04Radius);
Op04Cos = (short)(cos(angle) * Op04Radius);
#ifdef DebugDSP1
Log_Message("OP04 Angle:%d Radius:%d",(Op04Angle/256)&255,Op04Radius);
Log_Message("OP04 SIN:%d COS:%d",Op04Sin,Op04Cos);
#endif
}
#endif
unsigned short Op0CA;
short Op0CX1;
short Op0CY1;
short Op0CX2;
short Op0CY2;
#ifdef __OPT0C__
void DSPOp0C()
{
Op0CX2=(short)((Op0CX1*Cos(Angle(Op0CA))+Op0CY1*Sin(Angle(Op0CA))));
Op0CY2=(short)((Op0CX1*-Sin(Angle(Op0CA))+Op0CY1*Cos(Angle(Op0CA))));
#ifdef DebugDSP1
Log_Message("OP0C Angle:%d X:%d Y:%d CX:%d CY:%d",(Op0CA/256)&255,Op0CX1,Op0CY1,Op0CX2,Op0CY2);
#endif
}
#else
void DSPOp0C()
{
Op0CX2=(Op0CX1*cos(Op0CA*2*PI/65536.0)+Op0CY1*sin(Op0CA*2*PI/65536.0));
Op0CY2=(Op0CX1*-sin(Op0CA*2*PI/65536.0)+Op0CY1*cos(Op0CA*2*PI/65536.0));
#ifdef DebugDSP1
Log_Message("OP0C Angle:%d X:%d Y:%d CX:%d CY:%d",(Op0CA/256)&255,Op0CX1,Op0CY1,Op0CX2,Op0CY2);
#endif
}
#endif
short Op02FX;
short Op02FY;
short Op02FZ;
short Op02LFE;
short Op02LES;
unsigned short Op02AAS;
unsigned short Op02AZS;
unsigned short Op02VOF;
unsigned short Op02VVA;
short Op02CX;
short Op02CY;
double Op02CXF;
double Op02CYF;
double ViewerX0;
double ViewerY0;
double ViewerZ0;
double ViewerX1;
double ViewerY1;
double ViewerZ1;
double ViewerX;
double ViewerY;
double ViewerZ;
int ViewerAX;
int ViewerAY;
int ViewerAZ;
double NumberOfSlope;
double ScreenX;
double ScreenY;
double ScreenZ;
double TopLeftScreenX;
double TopLeftScreenY;
double TopLeftScreenZ;
double BottomRightScreenX;
double BottomRightScreenY;
double BottomRightScreenZ;
double Ready;
double RasterLX;
double RasterLY;
double RasterLZ;
double ScreenLX1;
double ScreenLY1;
double ScreenLZ1;
int ReversedLES;
short Op02LESb;
double NAzsB,NAasB;
double ViewerXc;
double ViewerYc;
double ViewerZc;
double CenterX,CenterY;
short Op02CYSup,Op02CXSup;
double CXdistance;
#define VofAngle 0x3880
short TValDebug,TValDebug2;
short ScrDispl;
#ifdef __OPT02__
void DSPOp02()
{
ViewerZ1=-Cos(Angle(Op02AZS));
ViewerX1=Sin(Angle(Op02AZS))*Sin(Angle(Op02AAS));
ViewerY1=Sin(Angle(Op02AZS))*Cos(Angle(Op02AAS));
#ifdef debug02
printf("\nViewerX1 : %f ViewerY1 : %f ViewerZ1 : %f\n",ViewerX1,ViewerY1,
ViewerZ1);
getch();
#endif
ViewerX=Op02FX-ViewerX1*Op02LFE;
ViewerY=Op02FY-ViewerY1*Op02LFE;
ViewerZ=Op02FZ-ViewerZ1*Op02LFE;
ScreenX=Op02FX+ViewerX1*(Op02LES-Op02LFE);
ScreenY=Op02FY+ViewerY1*(Op02LES-Op02LFE);
ScreenZ=Op02FZ+ViewerZ1*(Op02LES-Op02LFE);
#ifdef debug02
printf("ViewerX : %f ViewerY : %f ViewerZ : %f\n",ViewerX,ViewerY,ViewerZ);
printf("Op02FX : %d Op02FY : %d Op02FZ : %d\n",Op02FX,Op02FY,Op02FZ);
printf("ScreenX : %f ScreenY : %f ScreenZ : %f\n",ScreenX,ScreenY,ScreenZ);
getch();
#endif
if (ViewerZ1==0)ViewerZ1++;
NumberOfSlope=ViewerZ/-ViewerZ1;
Op02CX=(short)(Op02CXF=ViewerX+ViewerX1*NumberOfSlope);
Op02CY=(short)(Op02CYF=ViewerY+ViewerY1*NumberOfSlope);
Op02VOF=0x0000;
ReversedLES=0;
Op02LESb=Op02LES;
if ((Op02LES>=VofAngle+16384.0) && (Op02LES<VofAngle+32768.0)) {
ReversedLES=1;
Op02LESb=VofAngle+0x4000-(Op02LES-(VofAngle+0x4000));
}
Op02VVA = (short)(Op02LESb * tan((Op02AZS-0x4000)*6.2832/65536.0));
if ((Op02LESb>=VofAngle) && (Op02LESb<=VofAngle+0x4000)) {
Op02VOF= (short)(Op02LESb * tan((Op02AZS-0x4000-VofAngle)*6.2832/65536.0));
Op02VVA-=Op02VOF;
}
if (ReversedLES){
Op02VOF=-Op02VOF;
}
NAzsB = (Op02AZS-0x4000)*6.2832/65536.0;
NAasB = Op02AAS*6.2832/65536.0;
if (tan(NAzsB)==0) NAzsB=0.1;
ScrDispl=0;
if (NAzsB>-0.15) {NAzsB=-0.15;ScrDispl=Op02VVA-0xFFDA;}
CXdistance=1/tan(NAzsB);
ViewerXc=Op02FX;
ViewerYc=Op02FY;
ViewerZc=Op02FZ;
CenterX = (-sin(NAasB)*ViewerZc*CXdistance)+ViewerXc;
CenterY = (cos(NAasB)*ViewerZc*CXdistance)+ViewerYc;
Op02CX = (short)CenterX;
Op02CY = (short)CenterY;
ViewerXc=ViewerX;//-Op02FX);
ViewerYc=ViewerY;//-Op02FY);
ViewerZc=ViewerZ;//-Op02FZ);
CenterX = (-sin(NAasB)*ViewerZc*CXdistance)+ViewerXc;
if (CenterX<-32768) CenterX = -32768; if (CenterX>32767) CenterX=32767;
CenterY = (cos(NAasB)*ViewerZc*CXdistance)+ViewerYc;
if (CenterY<-32768) CenterY = -32768; if (CenterY>32767) CenterY=32767;
TValDebug = (short)((NAzsB*65536/6.28));
TValDebug2 = ScrDispl;
// if (Op02CY < 0) {Op02CYSup = Op02CY/256; Op02CY = 0;}
// if (Op02CX < 0) {Op02CXSup = Op02CX/256; Op02CX = 0;}
// [4/15/2001] (ViewerX+ViewerX1*NumberOfSlope);
// [4/15/2001] (ViewerY+ViewerY1*NumberOfSlope);
// if(Op02LFE==0x2200)Op02VVA=0xFECD;
// else Op02VVA=0xFFB2;
#ifdef DebugDSP1
Log_Message("OP02 FX:%d FY:%d FZ:%d LFE:%d LES:%d",Op02FX,Op02FY,Op02FZ,Op02LFE,Op02LES);
Log_Message(" AAS:%d AZS:%d VOF:%d VVA:%d",Op02AAS,Op02AZS,Op02VOF,Op02VVA);
Log_Message(" VX:%d VY:%d VZ:%d",(short)ViewerX,(short)ViewerY,(short)ViewerZ);
#endif
}
#else
void DSPOp02()
{
ViewerZ1=-cos(Op02AZS*6.2832/65536.0);
ViewerX1=sin(Op02AZS*6.2832/65536.0)*sin(Op02AAS*6.2832/65536.0);
ViewerY1=sin(Op02AZS*6.2832/65536.0)*cos(-Op02AAS*6.2832/65536.0);
#ifdef debug02
printf("\nViewerX1 : %f ViewerY1 : %f ViewerZ1 : %f\n",ViewerX1,ViewerY1,
ViewerZ1);
getch();
#endif
ViewerX=Op02FX-ViewerX1*Op02LFE;
ViewerY=Op02FY-ViewerY1*Op02LFE;
ViewerZ=Op02FZ-ViewerZ1*Op02LFE;
ScreenX=Op02FX+ViewerX1*(Op02LES-Op02LFE);
ScreenY=Op02FY+ViewerY1*(Op02LES-Op02LFE);
ScreenZ=Op02FZ+ViewerZ1*(Op02LES-Op02LFE);
#ifdef debug02
printf("ViewerX : %f ViewerY : %f ViewerZ : %f\n",ViewerX,ViewerY,ViewerZ);
printf("Op02FX : %d Op02FY : %d Op02FZ : %d\n",Op02FX,Op02FY,Op02FZ);
printf("ScreenX : %f ScreenY : %f ScreenZ : %f\n",ScreenX,ScreenY,ScreenZ);
getch();
#endif
if (ViewerZ1==0)ViewerZ1++;
NumberOfSlope=ViewerZ/-ViewerZ1;
Op02CX=(short)(Op02CXF=ViewerX+ViewerX1*NumberOfSlope);
Op02CY=(short)(Op02CYF=ViewerY+ViewerY1*NumberOfSlope);
ViewerXc=ViewerX;//-Op02FX);
ViewerYc=ViewerY;//-Op02FY);
ViewerZc=ViewerZ;//-Op02FZ);
Op02VOF=0x0000;
ReversedLES=0;
Op02LESb=Op02LES;
if ((Op02LES>=VofAngle+16384.0) && (Op02LES<VofAngle+32768.0)) {
ReversedLES=1;
Op02LESb=VofAngle+0x4000-(Op02LES-(VofAngle+0x4000));
}
Op02VVA = (short)(Op02LESb * tan((Op02AZS-0x4000)*6.2832/65536.0));
if ((Op02LESb>=VofAngle) && (Op02LESb<=VofAngle+0x4000)) {
Op02VOF= (short)(Op02LESb * tan((Op02AZS-0x4000-VofAngle)*6.2832/65536.0));
Op02VVA-=Op02VOF;
}
if (ReversedLES){
Op02VOF=-Op02VOF;
}
NAzsB = (Op02AZS-0x4000)*6.2832/65536.0;
NAasB = Op02AAS*6.2832/65536.0;
if (tan(NAzsB)==0) NAzsB=0.1;
ScrDispl=0;
if (NAzsB>-0.15) {NAzsB=-0.15;ScrDispl=Op02VVA-0xFFDA;}
CXdistance=1/tan(NAzsB);
CenterX = (-sin(NAasB)*ViewerZc*CXdistance)+ViewerXc;
if (CenterX<-32768) CenterX = -32768; if (CenterX>32767) CenterX=32767;
Op02CX = (short)CenterX;
CenterY = (cos(NAasB)*ViewerZc*CXdistance)+ViewerYc;
if (CenterY<-32768) CenterY = -32768; if (CenterY>32767) CenterY=32767;
Op02CY = (short)CenterY;
TValDebug = (NAzsB*65536/6.28);
TValDebug2 = ScrDispl;
// if (Op02CY < 0) {Op02CYSup = Op02CY/256; Op02CY = 0;}
// if (Op02CX < 0) {Op02CXSup = Op02CX/256; Op02CX = 0;}
// [4/15/2001] (ViewerX+ViewerX1*NumberOfSlope);
// [4/15/2001] (ViewerY+ViewerY1*NumberOfSlope);
// if(Op02LFE==0x2200)Op02VVA=0xFECD;
// else Op02VVA=0xFFB2;
#ifdef DebugDSP1
Log_Message("OP02 FX:%d FY:%d FZ:%d LFE:%d LES:%d",Op02FX,Op02FY,Op02FZ,Op02LFE,Op02LES);
Log_Message(" AAS:%d AZS:%d VOF:%d VVA:%d",Op02AAS,Op02AZS,Op02VOF,Op02VVA);
Log_Message(" VX:%d VY:%d VZ:%d",(short)ViewerX,(short)ViewerY,(short)ViewerZ);
#endif
}
#endif
short Op0AVS;
short Op0AA;
short Op0AB;
short Op0AC;
short Op0AD;
double RasterRX;
double RasterRY;
double RasterRZ;
double RasterLSlopeX;
double RasterLSlopeY;
double RasterLSlopeZ;
double RasterRSlopeX;
double RasterRSlopeY;
double RasterRSlopeZ;
double GroundLX;
double GroundLY;
double GroundRX;
double GroundRY;
double Distance;
double NAzs,NAas;
double RVPos,RHPos,RXRes,RYRes;
void GetRXYPos(){
double scalar;
if (Op02LES==0) return;
NAzs = NAzsB - Atan((RVPos) / (double)Op02LES);
NAas = NAasB;// + Atan(RHPos) / (double)Op02LES);
if (cos(NAzs)==0) NAzs+=0.001;
if (tan(NAzs)==0) NAzs+=0.001;
RXRes = (-sin(NAas)*ViewerZc/(tan(NAzs))+ViewerXc);
RYRes = (cos(NAas)*ViewerZc/(tan(NAzs))+ViewerYc);
scalar = ((ViewerZc/sin(NAzs))/(double)Op02LES);
RXRes += scalar*-sin(NAas+PI/2)*RHPos;
RYRes += scalar*cos(NAas+PI/2)*RHPos;
}
void DSPOp0A()
{
double x2,y2,x3,y3,x4,y4,m,ypos;
if(Op0AVS==0) {Op0AVS++; return;}
ypos=Op0AVS-ScrDispl;
// CenterX,CenterX = Center (x1,y1)
// Get (0,Vs) coords (x2,y2)
RVPos = ypos; RHPos = 0;
GetRXYPos(); x2 = RXRes; y2 = RYRes;
// Get (-128,Vs) coords (x3,y3)
RVPos = ypos; RHPos = -128;
GetRXYPos(); x3 = RXRes; y3 = RYRes;
// Get (127,Vs) coords (x4,y4)
RVPos = ypos; RHPos = 127;
GetRXYPos(); x4 = RXRes; y4 = RYRes;
// A = (x4-x3)/256
m = (x4-x3)/256*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
Op0AA = (short)(m);
// C = (y4-y3)/256
m = (y4-y3)/256*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
Op0AC = (short)(m);
if (ypos==0){
Op0AB = 0;
Op0AD = 0;
}
else {
// B = (x2-x1)/Vs
m = (x2-CenterX)/ypos*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
Op0AB = (short)(m);
// D = (y2-y1)/Vs
m = (y2-CenterY)/ypos*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
Op0AD = (short)(m);
}
Op0AVS+=1;
}
short Op06X;
short Op06Y;
short Op06Z;
short Op06H;
short Op06V;
unsigned short Op06S;
double ObjPX;
double ObjPY;
double ObjPZ;
double ObjPX1;
double ObjPY1;
double ObjPZ1;
double ObjPX2;
double ObjPY2;
double ObjPZ2;
double DivideOp06;
int Temp;
int tanval2;
#ifdef __OPT06__
void DSPOp06()
{
ObjPX=Op06X-Op02FX;
ObjPY=Op06Y-Op02FY;
ObjPZ=Op06Z-Op02FZ;
// rotate around Z
tanval2 = Angle(-Op02AAS+32768);
// tanval2 = (-Op02AAS+32768)/(65536/INCR);
ObjPX1=(ObjPX*Cos(tanval2)+ObjPY*-Sin(tanval2));
ObjPY1=(ObjPX*Sin(tanval2)+ObjPY*Cos(tanval2));
ObjPZ1=ObjPZ;
// rotate around X
// tanval2 = (-Op02AZS/(65536/INCR)) & 1023;
tanval2 = Angle(-Op02AZS);
// tanval2 = (-Op02AZS)/256;
ObjPX2=ObjPX1;
ObjPY2=(ObjPY1*Cos(tanval2)+ObjPZ1*-Sin(tanval2));
ObjPZ2=(ObjPY1*Sin(tanval2)+ObjPZ1*Cos(tanval2));
#ifdef debug06
Log_Message("ObjPX2: %f ObjPY2: %f ObjPZ2: %f\n",ObjPX2,ObjPY2,ObjPZ2);
#endif
ObjPZ2=ObjPZ2-Op02LFE;
if (ObjPZ2<0)
{
Op06H=(short)(-ObjPX2*Op02LES/-(ObjPZ2)); //-ObjPX2*256/-ObjPZ2;
Op06V=(short)(-ObjPY2*Op02LES/-(ObjPZ2)); //-ObjPY2*256/-ObjPZ2;
double d=(double)Op02LES;
d*=256.0;
d/=(-ObjPZ2);
if(d>65535.0)
d=65535.0;
else if(d<0.0)
d=0.0;
Op06S=(unsigned short)d;
//Op06S=(unsigned short)(256*(double)Op02LES/-ObjPZ2);
//Op06S=(unsigned short)((double)(256.0*((double)Op02LES)/(-ObjPZ2)));
}
else
{
Op06H=0;
Op06V=14*16;
Op06S=0xFFFF;
}
#ifdef DebugDSP1
Log_Message("OP06 X:%d Y:%d Z:%d",Op06X,Op06Y,Op06Z);
Log_Message("OP06 H:%d V:%d S:%d",Op06H,Op06V,Op06S);
#endif
}
#else
void DSPOp06()
{
ObjPX=Op06X-Op02FX;
ObjPY=Op06Y-Op02FY;
ObjPZ=Op06Z-Op02FZ;
// rotate around Z
tanval = (-Op02AAS+32768)/65536.0*6.2832;
ObjPX1=(ObjPX*cos(tanval)+ObjPY*-sin(tanval));
ObjPY1=(ObjPX*sin(tanval)+ObjPY*cos(tanval));
ObjPZ1=ObjPZ;
#ifdef debug06
Log_Message("Angle : %f", tanval);
Log_Message("ObjPX1: %f ObjPY1: %f ObjPZ1: %f\n",ObjPX1,ObjPY1,ObjPZ1);
Log_Message("cos(tanval) : %f sin(tanval) : %f", cos(tanval), sin(tanval));
#endif
// rotate around X
tanval = (-Op02AZS)/65536.0*6.2832;
ObjPX2=ObjPX1;
ObjPY2=(ObjPY1*cos(tanval)+ObjPZ1*-sin(tanval));
ObjPZ2=(ObjPY1*sin(tanval)+ObjPZ1*cos(tanval));
#ifdef debug06
Log_Message("ObjPX2: %f ObjPY2: %f ObjPZ2: %f\n",ObjPX2,ObjPY2,ObjPZ2);
#endif
ObjPZ2=ObjPZ2-Op02LFE;
if (ObjPZ2<0)
{
Op06H=(short)(-ObjPX2*Op02LES/-(ObjPZ2)); //-ObjPX2*256/-ObjPZ2;
Op06V=(short)(-ObjPY2*Op02LES/-(ObjPZ2)); //-ObjPY2*256/-ObjPZ2;
double d=(double)Op02LES;
d*=256.0;
d/=(-ObjPZ2);
if(d>65535.0)
d=65535.0;
else if(d<0.0)
d=0.0;
Op06S=(unsigned short)d;
//Op06S=(unsigned short)(256*(double)Op02LES/-ObjPZ2);
}
else
{
Op06H=0;
Op06V=14*16;
Op06S=0xFFFF;
}
#ifdef DebugDSP1
Log_Message("OP06 X:%d Y:%d Z:%d",Op06X,Op06Y,Op06Z);
Log_Message("OP06 H:%d V:%d S:%d",Op06H,Op06V,Op06S);
#endif
}
#endif
double matrixB[3][3];
double matrixB2[3][3];
double matrixB3[3][3];
double matrixA[3][3];
double matrixA2[3][3];
double matrixA3[3][3];
void MultMatrixB(double result[3][3],double mat1[3][3],double mat2[3][3])
{
result[0][0]=(mat1[0][0]*mat2[0][0]+mat1[0][1]*mat2[1][0]+mat1[0][2]*mat2[2][0]);
result[0][1]=(mat1[0][0]*mat2[0][1]+mat1[0][1]*mat2[1][1]+mat1[0][2]*mat2[2][1]);
result[0][2]=(mat1[0][0]*mat2[0][2]+mat1[0][1]*mat2[1][2]+mat1[0][2]*mat2[2][2]);
result[1][0]=(mat1[1][0]*mat2[0][0]+mat1[1][1]*mat2[1][0]+mat1[1][2]*mat2[2][0]);
result[1][1]=(mat1[1][0]*mat2[0][1]+mat1[1][1]*mat2[1][1]+mat1[1][2]*mat2[2][1]);
result[1][2]=(mat1[1][0]*mat2[0][2]+mat1[1][1]*mat2[1][2]+mat1[1][2]*mat2[2][2]);
result[2][0]=(mat1[2][0]*mat2[0][0]+mat1[2][1]*mat2[1][0]+mat1[2][2]*mat2[2][0]);
result[2][1]=(mat1[2][0]*mat2[0][1]+mat1[2][1]*mat2[1][1]+mat1[2][2]*mat2[2][1]);
result[2][2]=(mat1[2][0]*mat2[0][2]+mat1[2][1]*mat2[1][2]+mat1[2][2]*mat2[2][2]);
}
short Op01m;
short Op01Zr;
short Op01Xr;
short Op01Yr;
short Op11m;
short Op11Zr;
short Op11Xr;
short Op11Yr;
short Op21m;
short Op21Zr;
short Op21Xr;
short Op21Yr;
double sc,sc2,sc3;
#ifdef __OPT01__
void DSPOp01()
{
unsigned short zr,yr,xr;
zr = Angle(Op01Zr);
xr = Angle(Op01Yr);
yr = Angle(Op01Xr);
matrixB[0][0]=1; matrixB[0][1]=0; matrixB[0][2]=0;
matrixB[1][0]=0; matrixB[1][1]=Cos(xr); matrixB[1][2]=-Sin(xr);
matrixB[2][0]=0; matrixB[2][1]=Sin(xr); matrixB[2][2]=Cos(xr);
matrixB2[0][0]=Cos(yr); matrixB2[0][1]=0; matrixB2[0][2]=Sin(yr);
matrixB2[1][0]=0; matrixB2[1][1]=1; matrixB2[1][2]=0;
matrixB2[2][0]=-Sin(yr); matrixB2[2][1]=0; matrixB2[2][2]=Cos(yr);
MultMatrixB(matrixB3,matrixB,matrixB2);
matrixB2[0][0]=Cos(zr); matrixB2[0][1]=-Sin(zr); matrixB2[0][2]=0;
matrixB2[1][0]=Sin(zr); matrixB2[1][1]=Cos(zr); matrixB2[1][2]=0;
matrixB2[2][0]=0; matrixB2[2][1]=0; matrixB2[2][2]=1;
MultMatrixB(matrixB,matrixB3,matrixB2);
sc = ((double)Op01m)/32768.0;
matrixA[0][0]=matrixB[0][0]; matrixA[0][1]=matrixB[0][1]; matrixA[0][2]=matrixB[0][2];
matrixA[1][0]=matrixB[1][0]; matrixA[1][1]=matrixB[1][1]; matrixA[1][2]=matrixB[1][2];
matrixA[2][0]=matrixB[2][0]; matrixA[2][1]=matrixB[2][1]; matrixA[2][2]=matrixB[2][2];
#ifdef DebugDSP1
Log_Message("OP01 ZR: %d XR: %d YR: %d",Op01Zr,Op01Xr,Op01Yr);
#endif
}
#else
void DSPOp01()
{
double zr,yr,xr;
zr = ((double)Op01Zr)*6.2832/65536;
xr = ((double)Op01Yr)*6.2832/65536;
yr = ((double)Op01Xr)*6.2832/65536;
matrixB[0][0]=1; matrixB[0][1]=0; matrixB[0][2]=0;
matrixB[1][0]=0; matrixB[1][1]=cos(xr); matrixB[1][2]=-sin(xr);
matrixB[2][0]=0; matrixB[2][1]=sin(xr); matrixB[2][2]=cos(xr);
matrixB2[0][0]=cos(yr); matrixB2[0][1]=0; matrixB2[0][2]=sin(yr);
matrixB2[1][0]=0; matrixB2[1][1]=1; matrixB2[1][2]=0;
matrixB2[2][0]=-sin(yr); matrixB2[2][1]=0; matrixB2[2][2]=cos(yr);
MultMatrixB(matrixB3,matrixB,matrixB2);
matrixB2[0][0]=cos(zr); matrixB2[0][1]=-sin(zr); matrixB2[0][2]=0;
matrixB2[1][0]=sin(zr); matrixB2[1][1]=cos(zr); matrixB2[1][2]=0;
matrixB2[2][0]=0; matrixB2[2][1]=0; matrixB2[2][2]=1;
MultMatrixB(matrixB,matrixB3,matrixB2);
sc = ((double)Op01m)/32768.0;
matrixA[0][0]=matrixB[0][0]; matrixA[0][1]=matrixB[0][1]; matrixA[0][2]=matrixB[0][2];
matrixA[1][0]=matrixB[1][0]; matrixA[1][1]=matrixB[1][1]; matrixA[1][2]=matrixB[1][2];
matrixA[2][0]=matrixB[2][0]; matrixA[2][1]=matrixB[2][1]; matrixA[2][2]=matrixB[2][2];
#ifdef DebugDSP1
Log_Message("OP01 ZR: %d XR: %d YR: %d",Op01Zr,Op01Xr,Op01Yr);
#endif
}
#endif
#ifdef __OPT11__
void DSPOp11()
{
short zr,yr,xr;
zr = Angle(Op11Zr);
xr = Angle(Op11Yr);
yr = Angle(Op11Xr);
matrixB[0][0]=1; matrixB[0][1]=0; matrixB[0][2]=0;
matrixB[1][0]=0; matrixB[1][1]=Cos(xr); matrixB[1][2]=-Sin(xr);
matrixB[2][0]=0; matrixB[2][1]=Sin(xr); matrixB[2][2]=Cos(xr);
matrixB2[0][0]=Cos(yr); matrixB2[0][1]=0; matrixB2[0][2]=Sin(yr);
matrixB2[1][0]=0; matrixB2[1][1]=1; matrixB2[1][2]=0;
matrixB2[2][0]=-Sin(yr); matrixB2[2][1]=0; matrixB2[2][2]=Cos(yr);
MultMatrixB(matrixB3,matrixB,matrixB2);
matrixB2[0][0]=Cos(zr); matrixB2[0][1]=-Sin(zr); matrixB2[0][2]=0;
matrixB2[1][0]=Sin(zr); matrixB2[1][1]=Cos(zr); matrixB2[1][2]=0;
matrixB2[2][0]=0; matrixB2[2][1]=0; matrixB2[2][2]=1;
MultMatrixB(matrixB,matrixB3,matrixB2);
sc2 = ((double)Op11m)/32768.0;
matrixA2[0][0]=matrixB[0][0]; matrixA2[0][1]=matrixB[0][1]; matrixA2[0][2]=matrixB[0][2];
matrixA2[1][0]=matrixB[1][0]; matrixA2[1][1]=matrixB[1][1]; matrixA2[1][2]=matrixB[1][2];
matrixA2[2][0]=matrixB[2][0]; matrixA2[2][1]=matrixB[2][1]; matrixA2[2][2]=matrixB[2][2];
#ifdef DebugDSP1
Log_Message("OP11 ZR: %d XR: %d YR: %d SC: %d",Op11Zr,Op11Xr,Op11Yr,Op11m);
#endif
}
#else
void DSPOp11()
{
double zr,yr,xr;
zr = ((double)Op11Zr)*6.2832/65536;