//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. #ifndef __GP32__ #include #include #endif #include #ifndef __GP32__ #include #include #endif #ifdef __GP32__ #include "gp32_func.h" #endif //#define DebugDSP1 // uncomment some lines to test //#define printinfo //#define debug02 //#define debug0A //#define debug06 #define __OPT__ #define __OPT01__ #define __OPT02__ #define __OPT04__ //was commented on original source (yoyo) #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 * \***************************************************************************/ double *CosTable2; double *SinTable2; int32 *CosTable2Fix; int32 *SinTable2Fix; #define INCR 2048 #define Angle(x) (((x)/(65536/INCR)) & (INCR-1)) #define AngleFix(x) (((x)>>5) & (INCR-1)) #define Cos(x) ((double) CosTable2[x]) #define Sin(x) ((double) SinTable2[x]) #define CosFix(x) (CosTable2Fix[x]) #define SinFix(x) (SinTable2Fix[x]) #define PI 3.14159265358979323846264338327 double Atan(double x) { if ((x>=1) || (x<=1)) return (x/(1+0.28*x*x)); else return (PI/2 - Atan(1/x)); } /***************************************************************************\ * DSP1 code * \***************************************************************************/ void InitDSP(void) { #ifdef __OPT__ unsigned int i; CosTable2 = (double *) malloc(INCR*sizeof(double)); SinTable2 = (double *) malloc(INCR*sizeof(double)); CosTable2Fix = (int32 *) malloc(INCR*sizeof(int32)); SinTable2Fix = (int32 *) malloc(INCR*sizeof(int32)); for (i=0; i 0) while (Op10Temp>=1.0) { Op10Temp=Op10Temp/2.0; Op10ExponentR++; } else while (Op10Temp<-1.0) { Op10Temp=Op10Temp/2.0; Op10ExponentR++; } Op10CoefficientR = Op10Temp*32768; #ifdef DebugDSP1 Log_Message("OP10 INV %d*2^%d = %d*2^%d", Op10Coefficient, Op10Exponent, Op10CoefficientR, Op10ExponentR); #endif } short Op04Angle; unsigned short Op04Radius; short Op04Sin; short Op04Cos; #ifdef __OPT04__ void DSPOp04() { dsp_opcode[0x04]++; int32 angle; //angle = Angle(Op04Angle); angle = AngleFix(Op04Angle); //Op04Sin = Sin(angle) * Op04Radius; SMULT1616(Op04Sin,SinFix(angle),(int32)Op04Radius) //Op04Cos = Cos(angle) * Op04Radius; SMULT1616(Op04Cos,CosFix(angle),(int32)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 = 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 } #endif unsigned short Op0CA; short Op0CX1; short Op0CY1; short Op0CX2; short Op0CY2; #ifdef __OPT0C__ void DSPOp0C() { dsp_opcode[0x0C]++; Op0CX2=(Op0CX1*Cos(Angle(Op0CA))+Op0CY1*Sin(Angle(Op0CA))); Op0CY2=(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() { dsp_opcode[0x02]++; 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) && (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 = (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) && (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() { dsp_opcode[0x0A]++; 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;*/ int32 ObjPX; int32 ObjPY; int32 ObjPZ; int32 ObjPX1; int32 ObjPY1; int32 ObjPZ1; int32 ObjPX2; int32 ObjPY2; int32 ObjPZ2; double DivideOp06; int Temp; int tanval2; #ifdef __OPT06__ void DSPOp06() { dsp_opcode[0x06]++; 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; tanval2 = AngleFix(-Op02AAS+32768); SADDMULT1616(ObjPX1,ObjPX,CosFix(tanval2),ObjPY,-SinFix(tanval2)) SADDMULT1616(ObjPY1,ObjPX,SinFix(tanval2),ObjPY,CosFix(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));*/ tanval2 = AngleFix(-Op02AZS); ObjPX2=ObjPX1; SADDMULT1616(ObjPY2,ObjPY1,CosFix(tanval2),ObjPZ1,-SinFix(tanval2)) SADDMULT1616(ObjPZ2,ObjPY1,SinFix(tanval2),ObjPZ1,CosFix(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; //Op06S=(unsigned short)(256*(double)Op02LES/-ObjPZ2); Op06S=(unsigned short)(256*(int32)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; 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() { dsp_opcode[0x01]++; 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() { dsp_opcode[0x11]++; 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; xr = ((double)Op11Yr)*6.2832/65536; yr = ((double)Op11Xr)*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); 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 } #endif #ifdef __OPT21__ void DSPOp21() { dsp_opcode[0x21]++; short zr,yr,xr; zr = Angle(Op21Zr); xr = Angle(Op21Yr); yr = Angle(Op21Xr); 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); sc3 = ((double)Op21m)/32768.0; matrixA3[0][0]=matrixB[0][0]; matrixA3[0][1]=matrixB[0][1]; matrixA3[0][2]=matrixB[0][2]; matrixA3[1][0]=matrixB[1][0]; matrixA3[1][1]=matrixB[1][1]; matrixA3[1][2]=matrixB[1][2]; matrixA3[2][0]=matrixB[2][0]; matrixA3[2][1]=matrixB[2][1]; matrixA3[2][2]=matrixB[2][2]; #ifdef DebugDSP1 Log_Message("OP21 ZR: %d XR: %d YR: %d",Op21Zr,Op21Xr,Op21Yr); #endif } #else void DSPOp21() { double zr,yr,xr; zr = ((double)Op21Zr)*6.2832/65536; xr = ((double)Op21Yr)*6.2832/65536; yr = ((double)Op21Xr)*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); sc3 = ((double)Op21m)/32768.0; matrixA3[0][0]=matrixB[0][0]; matrixA3[0][1]=matrixB[0][1]; matrixA3[0][2]=matrixB[0][2]; matrixA3[1][0]=matrixB[1][0]; matrixA3[1][1]=matrixB[1][1]; matrixA3[1][2]=matrixB[1][2]; matrixA3[2][0]=matrixB[2][0]; matrixA3[2][1]=matrixB[2][1]; matrixA3[2][2]=matrixB[2][2]; #ifdef DebugDSP1 Log_Message("OP21 ZR: %d XR: %d YR: %d",Op21Zr,Op21Xr,Op21Yr); #endif } #endif short Op0DX; short Op0DY; short Op0DZ; short Op0DF; short Op0DL; short Op0DU; short Op1DX; short Op1DY; short Op1DZ; short Op1DF; short Op1DL; short Op1DU; short Op2DX; short Op2DY; short Op2DZ; short Op2DF; short Op2DL; short Op2DU; #define swap(a,b) temp=a;a=b;b=temp; void DSPOp0D() { dsp_opcode[0x0D]++; double a,b,c,d,e,f,g,h,i,det,temp; double a2,b2,c2,d2,e2,f2,g2,h2,i2,x,y,z; a = matrixA[0][0]; b=matrixA[0][1]; c=matrixA[0][2]; d = matrixA[1][0]; e=matrixA[1][1]; f=matrixA[1][2]; g = matrixA[2][0]; h=matrixA[2][1]; i=matrixA[2][2]; //abc //def //ghi det = a*e*i+b*f*g+c*d*h-g*e*c-h*f*a-i*d*b; if (det==0) { Op0DF=Op0DX; Op0DL=Op0DY; Op0DU=Op0DZ; #ifdef DebugDSP1 Log_Message("OP0D Error! Det == 0"); #endif return; } swap(d,b); swap(g,c); swap(h,f); b=-b; d=-d; f=-f; h=-h; a2=(e*i-h*f)/det; b2=(d*i-g*f)/det; c2=(d*h-g*e)/det; d2=(b*i-h*c)/det; e2=(a*i-g*c)/det; f2=(a*h-g*b)/det; g2=(b*f-e*c)/det; h2=(a*f-d*c)/det; i2=(a*e-d*b)/det; x=Op0DX; y=Op0DY; z=Op0DZ; Op0DF=(short)((x*a2+y*d2+z*g2)/2*sc); Op0DL=(short)((x*b2+y*e2+z*h2)/2*sc); Op0DU=(short)((x*c2+y*f2+z*i2)/2*sc); #ifdef DebugDSP1 Log_Message("OP0D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op0DX,Op0DY,Op0DZ,Op0DF,Op0DL,Op0DU); #endif } void DSPOp1D() { dsp_opcode[0x1D]++; double a,b,c,d,e,f,g,h,i,det,temp; double a2,b2,c2,d2,e2,f2,g2,h2,i2,x,y,z; a = matrixA2[0][0]; b=matrixA2[0][1]; c=matrixA2[0][2]; d = matrixA2[1][0]; e=matrixA2[1][1]; f=matrixA2[1][2]; g = matrixA2[2][0]; h=matrixA2[2][1]; i=matrixA2[2][2]; //abc //def //ghi det = a*e*i+b*f*g+c*d*h-g*e*c-h*f*a-i*d*b; if (det==0) { Op1DF=0; Op1DL=0; Op1DU=0; return; } swap(d,b); swap(g,c); swap(h,f); b=-b; d=-d; f=-f; h=-h; a2=(e*i-h*f)/det; b2=(d*i-g*f)/det; c2=(d*h-g*e)/det; d2=(b*i-h*c)/det; e2=(a*i-g*c)/det; f2=(a*h-g*b)/det; g2=(b*f-e*c)/det; h2=(a*f-d*c)/det; i2=(a*e-d*b)/det; x=Op1DX; y=Op1DY; z=Op1DZ; Op1DF=(short)((x*a2+y*d2+z*g2)/2*sc2); Op1DL=(short)((x*b2+y*e2+z*h2)/2*sc2); Op1DU=(short)((x*c2+y*f2+z*i2)/2*sc2); #ifdef DebugDSP1 Log_Message("OP1D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op1DX,Op1DY,Op1DZ,Op1DF,Op1DL,Op1DU); #endif } void DSPOp2D() { dsp_opcode[0x2D]++; double a,b,c,d,e,f,g,h,i,det,temp; double a2,b2,c2,d2,e2,f2,g2,h2,i2,x,y,z; a = matrixA3[0][0]; b=matrixA3[0][1]; c=matrixA3[0][2]; d = matrixA3[1][0]; e=matrixA3[1][1]; f=matrixA3[1][2]; g = matrixA3[2][0]; h=matrixA3[2][1]; i=matrixA3[2][2]; //abc //def //ghi det = a*e*i+b*f*g+c*d*h-g*e*c-h*f*a-i*d*b; if (det==0) { Op2DF=0; Op2DL=0; Op2DU=0; return; } swap(d,b); swap(g,c); swap(h,f); b=-b; d=-d; f=-f; h=-h; a2=(e*i-h*f)/det; b2=(d*i-g*f)/det; c2=(d*h-g*e)/det; d2=(b*i-h*c)/det; e2=(a*i-g*c)/det; f2=(a*h-g*b)/det; g2=(b*f-e*c)/det; h2=(a*f-d*c)/det; i2=(a*e-d*b)/det; x=Op2DX; y=Op2DY; z=Op2DZ; Op2DF=(short)((x*a2+y*d2+z*g2)/2*sc3); Op2DL=(short)((x*b2+y*e2+z*h2)/2*sc3); Op2DU=(short)((x*c2+y*f2+z*i2)/2*sc3); #ifdef DebugDSP1 Log_Message("OP2D X: %d Y: %d Z: %d / F: %d L: %d U: %d",Op2DX,Op2DY,Op2DZ,Op2DF,Op2DL,Op2DU); #endif } short Op03F; short Op03L; short Op03U; short Op03X; short Op03Y; short Op03Z; short Op13F; short Op13L; short Op13U; short Op13X; short Op13Y; short Op13Z; short Op23F; short Op23L; short Op23U; short Op23X; short Op23Y; short Op23Z; void DSPOp03() { dsp_opcode[0x03]++; double F,L,U; F=Op03F; L=Op03L; U=Op03U; Op03X=(short)((F*matrixA[0][0]+L*matrixA[1][0]+U*matrixA[2][0])/2*sc); Op03Y=(short)((F*matrixA[0][1]+L*matrixA[1][1]+U*matrixA[2][1])/2*sc); Op03Z=(short)((F*matrixA[0][2]+L*matrixA[1][2]+U*matrixA[2][2])/2*sc); #ifdef DebugDSP1 Log_Message("OP03 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op03F,Op03L,Op03U,Op03X,Op03Y,Op03Z); #endif } void DSPOp13() { dsp_opcode[0x13]++; double F,L,U; F=Op13F; L=Op13L; U=Op13U; Op13X=(short)((F*matrixA2[0][0]+L*matrixA2[1][0]+U*matrixA2[2][0])/2*sc2); Op13Y=(short)((F*matrixA2[0][1]+L*matrixA2[1][1]+U*matrixA2[2][1])/2*sc2); Op13Z=(short)((F*matrixA2[0][2]+L*matrixA2[1][2]+U*matrixA2[2][2])/2*sc2); #ifdef DebugDSP1 Log_Message("OP13 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op13F,Op13L,Op13U,Op13X,Op13Y,Op13Z); #endif } void DSPOp23() { dsp_opcode[0x23]++; double F,L,U; F=Op23F; L=Op23L; U=Op23U; Op23X=(short)((F*matrixA3[0][0]+L*matrixA3[1][0]+U*matrixA3[2][0])/2*sc3); Op23Y=(short)((F*matrixA3[0][1]+L*matrixA3[1][1]+U*matrixA3[2][1])/2*sc3); Op23Z=(short)((F*matrixA3[0][2]+L*matrixA3[1][2]+U*matrixA3[2][2])/2*sc3); #ifdef DebugDSP1 Log_Message("OP23 F: %d L: %d U: %d / X: %d Y: %d Z: %d",Op23F,Op23L,Op23U,Op23X,Op23Y,Op23Z); #endif } short Op14Zr; short Op14Xr; short Op14Yr; short Op14U; short Op14F; short Op14L; short Op14Zrr; short Op14Xrr; short Op14Yrr; double Op14Temp; void DSPOp14() { dsp_opcode[0x14]++; Op14Temp=(Op14Zr*6.2832/65536.0)+(1/cos(Op14Xr*6.2832/65536.0))*((Op14U*6.2832/65536.0)*cos(Op14Yr*6.2832/65536.0)-(Op14F*6.2832/65536.0)*sin(Op14Yr*6.2832/65536.0)); Op14Zrr=(short)(Op14Temp*65536.0/6.2832); Op14Temp=(Op14Xr*6.2832/65536.0)+((Op14U*6.2832/65536.0)*sin(Op14Yr*6.2832/65536.0)+(Op14F*6.2832/65536.0)*cos(Op14Yr*6.2832/65536.0)); Op14Xrr=(short)(Op14Temp*65536.0/6.2832); Op14Temp=(Op14Yr*6.2832/65536.0)-tan(Op14Xr*6.2832/65536.0)*((Op14U*6.2832/65536.0)*cos(Op14Yr*6.2832/65536.0)+(Op14F*6.2832/65536.0)*sin(Op14Yr*6.2832/65536.0))+(Op14L*6.2832/65536.0); Op14Yrr=(short)(Op14Temp*65536.0/6.2832); #ifdef DebugDSP1 Log_Message("OP14 X:%d Y%d Z:%D U:%d F:%d L:%d",Op14Xr,Op14Yr,Op14Zr,Op14U,Op14F,Op14L); Log_Message("OP14 X:%d Y%d Z:%D",Op14Xrr,Op14Yrr,Op14Zrr); #endif } short Op0EH; short Op0EV; short Op0EX; short Op0EY; void DSPOp0E() { dsp_opcode[0x0E]++; // screen Directions UP RVPos = Op0EV; RHPos = Op0EH; GetRXYPos(); Op0EX = RXRes; Op0EY = RYRes; #ifdef DebugDSP1 Log_Message("OP0E COORDINATE H:%d V:%d X:%d Y:%d",Op0EH,Op0EV,Op0EX,Op0EY); #endif } short Op0BX; short Op0BY; short Op0BZ; short Op0BS; short Op1BX; short Op1BY; short Op1BZ; short Op1BS; short Op2BX; short Op2BY; short Op2BZ; short Op2BS; void DSPOp0B() { dsp_opcode[0x0B]++; Op0BS = (Op0BX*matrixA[0][0]+Op0BY*matrixA2[0][1]+Op0BZ*matrixA2[0][2]); #ifdef DebugDSP1 Log_Message("OP0B"); #endif } void DSPOp1B() { dsp_opcode[0x1B]++; Op1BS = (Op1BX*matrixA2[0][0]+Op1BY*matrixA2[0][1]+Op1BZ*matrixA2[0][2]); #ifdef DebugDSP1 Log_Message("OP1B X: %d Y: %d Z: %d S: %d",Op1BX,Op1BY,Op1BZ,Op1BS); Log_Message(" MX: %d MY: %d MZ: %d Scale: %d",(short)(matrixA2[0][0]*100),(short)(matrixA2[0][1]*100),(short)(matrixA2[0][2]*100),(short)(sc2*100)); #endif } void DSPOp2B() { dsp_opcode[0x2B]++; Op2BS = (Op2BX*matrixA3[0][0]+Op2BY*matrixA3[0][1]+Op2BZ*matrixA3[0][2]); #ifdef DebugDSP1 Log_Message("OP2B"); #endif } short Op08X,Op08Y,Op08Z,Op08Ll,Op08Lh; long Op08Size; void DSPOp08() { dsp_opcode[0x08]++; Op08Size=(Op08X*Op08X+Op08Y*Op08Y+Op08Z*Op08Z)*2; Op08Ll = Op08Size&0xFFFF; Op08Lh = (Op08Size>>16) & 0xFFFF; #ifdef DebugDSP1 Log_Message("OP08 %d,%d,%d",Op08X,Op08Y,Op08Z); Log_Message("OP08 ((Op08X^2)+(Op08Y^2)+(Op08X^2))=%x",Op08Size ); #endif } short Op18X,Op18Y,Op18Z,Op18R,Op18D; void DSPOp18() { dsp_opcode[0x18]++; double x,y,z,r; x=Op18X; y=Op18Y; z=Op18Z; r=Op18R; r = (x*x+y*y+z*z-r*r); if (r>32767) r=32767; if (r<-32768) r=-32768; Op18D=(short)r; #ifdef DebugDSP1 Log_Message("OP18 X: %d Y: %d Z: %d R: %D DIFF %d",Op18X,Op18Y,Op18Z,Op18D); #endif } short Op28X; short Op28Y; short Op28Z; short Op28R; int32 fixed_sqrt(int32 r) { int32 t,b,c=0; for (b=0x10000000;b!=0;b>>=2) { t = c + b; c >>= 1; if (t <= r) { r -= t; c += b; } } return(c); } void DSPOp28() { dsp_opcode[0x28]++; // Op28R=(short)sqrt((double)(Op28X*Op28X+Op28Y*Op28Y+Op28Z*Op28Z)); Op28R=(short)fixed_sqrt((int32)(Op28X*Op28X+Op28Y*Op28Y+Op28Z*Op28Z)); #ifdef DebugDSP1 Log_Message("OP28 X:%d Y:%d Z:%d",Op28X,Op28Y,Op28Z); Log_Message("OP28 Vector Length %d",Op28R); #endif } short Op1CAZ; unsigned short Op1CX,Op1CY,Op1CZ; short Op1CXBR,Op1CYBR,Op1CZBR,Op1CXAR,Op1CYAR,Op1CZAR; short Op1CX1; short Op1CY1; short Op1CZ1; short Op1CX2; short Op1CY2; short Op1CZ2; #ifdef __OPT1C__ void DSPOp1C() { dsp_opcode[0x1C]++; short ya,xa,za; ya = Angle(Op1CX); xa = Angle(Op1CY); za = Angle(Op1CZ); // rotate around Z Op1CX1=(Op1CXBR*Cos(za)+Op1CYBR*Sin(za)); Op1CY1=(Op1CXBR*-Sin(za)+Op1CYBR*Cos(za)); Op1CZ1=Op1CZBR; // rotate around Y Op1CX2=(Op1CX1*Cos(ya)+Op1CZ1*-Sin(ya)); Op1CY2=Op1CY1; Op1CZ2=(Op1CX1*Sin(ya)+Op1CZ1*Cos(ya)); // rotate around X Op1CXAR=Op1CX2; Op1CYAR=(Op1CY2*Cos(xa)+Op1CZ2*Sin(xa)); Op1CZAR=(Op1CY2*-Sin(xa)+Op1CZ2*Cos(xa)); #ifdef DebugDSP1 Log_Message("OP1C Apply Matrix CX:%d CY:%d CZ",Op1CXAR,Op1CYAR,Op1CZAR); #endif } #else void DSPOp1C() { double ya,xa,za; ya = Op1CX/65536.0*PI*2; xa = Op1CY/65536.0*PI*2; za = Op1CZ/65536.0*PI*2; // rotate around Z Op1CX1=(Op1CXBR*cos(za)+Op1CYBR*sin(za)); Op1CY1=(Op1CXBR*-sin(za)+Op1CYBR*cos(za)); Op1CZ1=Op1CZBR; // rotate around Y Op1CX2=(Op1CX1*cos(ya)+Op1CZ1*-sin(ya)); Op1CY2=Op1CY1; Op1CZ2=(Op1CX1*sin(ya)+Op1CZ1*cos(ya)); // rotate around X Op1CXAR=Op1CX2; Op1CYAR=(Op1CY2*cos(xa)+Op1CZ2*sin(xa)); Op1CZAR=(Op1CY2*-sin(xa)+Op1CZ2*cos(xa)); #ifdef DebugDSP1 Log_Message("OP1C Apply Matrix CX:%d CY:%d CZ",Op1CXAR,Op1CYAR,Op1CZAR); #endif } #endif