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dsp1emu_fixed.c
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dsp1emu_fixed.c
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//Copyright (C) 1997-2001 ZSNES Team ( [email protected] / [email protected] )
//
//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 <stdio.h>
#include <stdarg.h>
#endif
#include <math.h>
#ifndef __GP32__
#include <string.h>
#include <stdlib.h>
#endif
//#define DebugDSP1
#define funcSADDMULT1616(a,b,c,d) (((int64)a*(int64)b+(int64)c*(int64)d)>>16);
#define SADDMULT1616(res,a,b,c,d) {\
res=funcSADDMULT1616(a,b,c,d);\
}
#define SMULT1616(res,a,b) {\
res=funcSADDMULT1616(a,b,0,0);\
}
// uncomment some lines to test
//#define printinfo
//#define debug02
//#define debug0A
//#define debug06
//#ifdef __GP32__
//for the SMUL1616 & UMUL1616
//#include "gp32_func.h"
//#endif
#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
const unsigned short DSP1ROM[1024] = {
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0001, 0x0002, 0x0004, 0x0008, 0x0010, 0x0020,
0x0040, 0x0080, 0x0100, 0x0200, 0x0400, 0x0800, 0x1000, 0x2000,
0x4000, 0x7fff, 0x4000, 0x2000, 0x1000, 0x0800, 0x0400, 0x0200,
0x0100, 0x0080, 0x0040, 0x0020, 0x0001, 0x0008, 0x0004, 0x0002,
0x0001, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000,
0x0000, 0x0000, 0x8000, 0xffe5, 0x0100, 0x7fff, 0x7f02, 0x7e08,
0x7d12, 0x7c1f, 0x7b30, 0x7a45, 0x795d, 0x7878, 0x7797, 0x76ba,
0x75df, 0x7507, 0x7433, 0x7361, 0x7293, 0x71c7, 0x70fe, 0x7038,
0x6f75, 0x6eb4, 0x6df6, 0x6d3a, 0x6c81, 0x6bca, 0x6b16, 0x6a64,
0x69b4, 0x6907, 0x685b, 0x67b2, 0x670b, 0x6666, 0x65c4, 0x6523,
0x6484, 0x63e7, 0x634c, 0x62b3, 0x621c, 0x6186, 0x60f2, 0x6060,
0x5fd0, 0x5f41, 0x5eb5, 0x5e29, 0x5d9f, 0x5d17, 0x5c91, 0x5c0c,
0x5b88, 0x5b06, 0x5a85, 0x5a06, 0x5988, 0x590b, 0x5890, 0x5816,
0x579d, 0x5726, 0x56b0, 0x563b, 0x55c8, 0x5555, 0x54e4, 0x5474,
0x5405, 0x5398, 0x532b, 0x52bf, 0x5255, 0x51ec, 0x5183, 0x511c,
0x50b6, 0x5050, 0x4fec, 0x4f89, 0x4f26, 0x4ec5, 0x4e64, 0x4e05,
0x4da6, 0x4d48, 0x4cec, 0x4c90, 0x4c34, 0x4bda, 0x4b81, 0x4b28,
0x4ad0, 0x4a79, 0x4a23, 0x49cd, 0x4979, 0x4925, 0x48d1, 0x487f,
0x482d, 0x47dc, 0x478c, 0x473c, 0x46ed, 0x469f, 0x4651, 0x4604,
0x45b8, 0x456c, 0x4521, 0x44d7, 0x448d, 0x4444, 0x43fc, 0x43b4,
0x436d, 0x4326, 0x42e0, 0x429a, 0x4255, 0x4211, 0x41cd, 0x4189,
0x4146, 0x4104, 0x40c2, 0x4081, 0x4040, 0x3fff, 0x41f7, 0x43e1,
0x45bd, 0x478d, 0x4951, 0x4b0b, 0x4cbb, 0x4e61, 0x4fff, 0x5194,
0x5322, 0x54a9, 0x5628, 0x57a2, 0x5914, 0x5a81, 0x5be9, 0x5d4a,
0x5ea7, 0x5fff, 0x6152, 0x62a0, 0x63ea, 0x6530, 0x6672, 0x67b0,
0x68ea, 0x6a20, 0x6b53, 0x6c83, 0x6daf, 0x6ed9, 0x6fff, 0x7122,
0x7242, 0x735f, 0x747a, 0x7592, 0x76a7, 0x77ba, 0x78cb, 0x79d9,
0x7ae5, 0x7bee, 0x7cf5, 0x7dfa, 0x7efe, 0x7fff, 0x0000, 0x0324,
0x0647, 0x096a, 0x0c8b, 0x0fab, 0x12c8, 0x15e2, 0x18f8, 0x1c0b,
0x1f19, 0x2223, 0x2528, 0x2826, 0x2b1f, 0x2e11, 0x30fb, 0x33de,
0x36ba, 0x398c, 0x3c56, 0x3f17, 0x41ce, 0x447a, 0x471c, 0x49b4,
0x4c3f, 0x4ebf, 0x5133, 0x539b, 0x55f5, 0x5842, 0x5a82, 0x5cb4,
0x5ed7, 0x60ec, 0x62f2, 0x64e8, 0x66cf, 0x68a6, 0x6a6d, 0x6c24,
0x6dca, 0x6f5f, 0x70e2, 0x7255, 0x73b5, 0x7504, 0x7641, 0x776c,
0x7884, 0x798a, 0x7a7d, 0x7b5d, 0x7c29, 0x7ce3, 0x7d8a, 0x7e1d,
0x7e9d, 0x7f09, 0x7f62, 0x7fa7, 0x7fd8, 0x7ff6, 0x7fff, 0x7ff6,
0x7fd8, 0x7fa7, 0x7f62, 0x7f09, 0x7e9d, 0x7e1d, 0x7d8a, 0x7ce3,
0x7c29, 0x7b5d, 0x7a7d, 0x798a, 0x7884, 0x776c, 0x7641, 0x7504,
0x73b5, 0x7255, 0x70e2, 0x6f5f, 0x6dca, 0x6c24, 0x6a6d, 0x68a6,
0x66cf, 0x64e8, 0x62f2, 0x60ec, 0x5ed7, 0x5cb4, 0x5a82, 0x5842,
0x55f5, 0x539b, 0x5133, 0x4ebf, 0x4c3f, 0x49b4, 0x471c, 0x447a,
0x41ce, 0x3f17, 0x3c56, 0x398c, 0x36ba, 0x33de, 0x30fb, 0x2e11,
0x2b1f, 0x2826, 0x2528, 0x2223, 0x1f19, 0x1c0b, 0x18f8, 0x15e2,
0x12c8, 0x0fab, 0x0c8b, 0x096a, 0x0647, 0x0324, 0x7fff, 0x7ff6,
0x7fd8, 0x7fa7, 0x7f62, 0x7f09, 0x7e9d, 0x7e1d, 0x7d8a, 0x7ce3,
0x7c29, 0x7b5d, 0x7a7d, 0x798a, 0x7884, 0x776c, 0x7641, 0x7504,
0x73b5, 0x7255, 0x70e2, 0x6f5f, 0x6dca, 0x6c24, 0x6a6d, 0x68a6,
0x66cf, 0x64e8, 0x62f2, 0x60ec, 0x5ed7, 0x5cb4, 0x5a82, 0x5842,
0x55f5, 0x539b, 0x5133, 0x4ebf, 0x4c3f, 0x49b4, 0x471c, 0x447a,
0x41ce, 0x3f17, 0x3c56, 0x398c, 0x36ba, 0x33de, 0x30fb, 0x2e11,
0x2b1f, 0x2826, 0x2528, 0x2223, 0x1f19, 0x1c0b, 0x18f8, 0x15e2,
0x12c8, 0x0fab, 0x0c8b, 0x096a, 0x0647, 0x0324, 0x0000, 0xfcdc,
0xf9b9, 0xf696, 0xf375, 0xf055, 0xed38, 0xea1e, 0xe708, 0xe3f5,
0xe0e7, 0xdddd, 0xdad8, 0xd7da, 0xd4e1, 0xd1ef, 0xcf05, 0xcc22,
0xc946, 0xc674, 0xc3aa, 0xc0e9, 0xbe32, 0xbb86, 0xb8e4, 0xb64c,
0xb3c1, 0xb141, 0xaecd, 0xac65, 0xaa0b, 0xa7be, 0xa57e, 0xa34c,
0xa129, 0x9f14, 0x9d0e, 0x9b18, 0x9931, 0x975a, 0x9593, 0x93dc,
0x9236, 0x90a1, 0x8f1e, 0x8dab, 0x8c4b, 0x8afc, 0x89bf, 0x8894,
0x877c, 0x8676, 0x8583, 0x84a3, 0x83d7, 0x831d, 0x8276, 0x81e3,
0x8163, 0x80f7, 0x809e, 0x8059, 0x8028, 0x800a, 0x6488, 0x0080,
0x03ff, 0x0116, 0x0002, 0x0080, 0x4000, 0x3fd7, 0x3faf, 0x3f86,
0x3f5d, 0x3f34, 0x3f0c, 0x3ee3, 0x3eba, 0x3e91, 0x3e68, 0x3e40,
0x3e17, 0x3dee, 0x3dc5, 0x3d9c, 0x3d74, 0x3d4b, 0x3d22, 0x3cf9,
0x3cd0, 0x3ca7, 0x3c7f, 0x3c56, 0x3c2d, 0x3c04, 0x3bdb, 0x3bb2,
0x3b89, 0x3b60, 0x3b37, 0x3b0e, 0x3ae5, 0x3abc, 0x3a93, 0x3a69,
0x3a40, 0x3a17, 0x39ee, 0x39c5, 0x399c, 0x3972, 0x3949, 0x3920,
0x38f6, 0x38cd, 0x38a4, 0x387a, 0x3851, 0x3827, 0x37fe, 0x37d4,
0x37aa, 0x3781, 0x3757, 0x372d, 0x3704, 0x36da, 0x36b0, 0x3686,
0x365c, 0x3632, 0x3609, 0x35df, 0x35b4, 0x358a, 0x3560, 0x3536,
0x350c, 0x34e1, 0x34b7, 0x348d, 0x3462, 0x3438, 0x340d, 0x33e3,
0x33b8, 0x338d, 0x3363, 0x3338, 0x330d, 0x32e2, 0x32b7, 0x328c,
0x3261, 0x3236, 0x320b, 0x31df, 0x31b4, 0x3188, 0x315d, 0x3131,
0x3106, 0x30da, 0x30ae, 0x3083, 0x3057, 0x302b, 0x2fff, 0x2fd2,
0x2fa6, 0x2f7a, 0x2f4d, 0x2f21, 0x2ef4, 0x2ec8, 0x2e9b, 0x2e6e,
0x2e41, 0x2e14, 0x2de7, 0x2dba, 0x2d8d, 0x2d60, 0x2d32, 0x2d05,
0x2cd7, 0x2ca9, 0x2c7b, 0x2c4d, 0x2c1f, 0x2bf1, 0x2bc3, 0x2b94,
0x2b66, 0x2b37, 0x2b09, 0x2ada, 0x2aab, 0x2a7c, 0x2a4c, 0x2a1d,
0x29ed, 0x29be, 0x298e, 0x295e, 0x292e, 0x28fe, 0x28ce, 0x289d,
0x286d, 0x283c, 0x280b, 0x27da, 0x27a9, 0x2777, 0x2746, 0x2714,
0x26e2, 0x26b0, 0x267e, 0x264c, 0x2619, 0x25e7, 0x25b4, 0x2581,
0x254d, 0x251a, 0x24e6, 0x24b2, 0x247e, 0x244a, 0x2415, 0x23e1,
0x23ac, 0x2376, 0x2341, 0x230b, 0x22d6, 0x229f, 0x2269, 0x2232,
0x21fc, 0x21c4, 0x218d, 0x2155, 0x211d, 0x20e5, 0x20ad, 0x2074,
0x203b, 0x2001, 0x1fc7, 0x1f8d, 0x1f53, 0x1f18, 0x1edd, 0x1ea1,
0x1e66, 0x1e29, 0x1ded, 0x1db0, 0x1d72, 0x1d35, 0x1cf6, 0x1cb8,
0x1c79, 0x1c39, 0x1bf9, 0x1bb8, 0x1b77, 0x1b36, 0x1af4, 0x1ab1,
0x1a6e, 0x1a2a, 0x19e6, 0x19a1, 0x195c, 0x1915, 0x18ce, 0x1887,
0x183f, 0x17f5, 0x17ac, 0x1761, 0x1715, 0x16c9, 0x167c, 0x162e,
0x15df, 0x158e, 0x153d, 0x14eb, 0x1497, 0x1442, 0x13ec, 0x1395,
0x133c, 0x12e2, 0x1286, 0x1228, 0x11c9, 0x1167, 0x1104, 0x109e,
0x1036, 0x0fcc, 0x0f5f, 0x0eef, 0x0e7b, 0x0e04, 0x0d89, 0x0d0a,
0x0c86, 0x0bfd, 0x0b6d, 0x0ad6, 0x0a36, 0x098d, 0x08d7, 0x0811,
0x0736, 0x063e, 0x0519, 0x039a, 0x0000, 0x7fff, 0x0100, 0x0080,
0x021d, 0x00c8, 0x00ce, 0x0048, 0x0a26, 0x277a, 0x00ce, 0x6488,
0x14ac, 0x0001, 0x00f9, 0x00fc, 0x00ff, 0x00fc, 0x00f9, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff,
0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff, 0xffff};
/***************************************************************************\
* Math tables *
\***************************************************************************/
#define INCR 2048 //<<11
#define INCR_SHIFT 5 //16-11 coz (>>INCR_SHIFT) = (*INCR/65536)
#define _FIX_SHIFT_ 16
//double *CosTable2;
int32 CosTable2[INCR];
//double *SinTable2;
int32 SinTable2[INCR];
//#define Angle(x) (((x)/(65536/INCR)) & (INCR-1))
#define Angle(x) (((int32)(x)>>INCR_SHIFT) & (INCR-1) )
//#define Cos(x) ((double) CosTable2[x])
#define Cos(x) ((int32) CosTable2[x])
//#define Sin(x) ((double) SinTable2[x])
#define Sin(x) ((int32) SinTable2[x])
//#define PI 3.14159265358979323846264338327
#define PI_float 3.14159265358979323846264338327f
#define PI 205887 //3.14159265358979323846264338327 << _FIX_SHIFT_
//double Atan(double x)
int32 Atan(int32 x)
{
// if ((x>=1) || (x<=1)) //stupid ?
if ((x>=(1<<_FIX_SHIFT_)) || (x<=(1<<_FIX_SHIFT_))) //stupid ?
//return (x/(1+0.28*x*x));
{int32 t;SMULT1616(t,x,x)
return ( ( (int64)x<<_FIX_SHIFT_ ) /(1+0.28f*t) );}
else
//return ( PI/2 - Atan(1/x));
return ( PI/2 - Atan( ((int64)1<<(_FIX_SHIFT_*2))/x) );
}
/***************************************************************************\
* DSP1 code *
\***************************************************************************/
void InitDSP(void)
{
#ifdef __OPT__
unsigned int i;
//CosTable2 = (double *) malloc(INCR*sizeof(double));
//CosTable2 = (int32 *) malloc(INCR*sizeof(int32));
//SinTable2 = (double *) malloc(INCR*sizeof(double));
//SinTable2 = (int32 *) malloc(INCR*sizeof(int32));
for (i=0; i<INCR; i++){
//CosTable2[i] = (cos((double)(2*PI*i/INCR)));
CosTable2[i] = (int32)((cos((double)(2*PI_float*i/INCR)))*(1<<_FIX_SHIFT_));
//SinTable2[i] = (sin((double)(2*PI*i/INCR)));
SinTable2[i] = (int32)((sin((double)(2*PI_float*i/INCR)))*(1<<_FIX_SHIFT_));
}
#endif
#ifdef DebugDSP1
Start_Log();
#endif
}
short Op00Multiplicand;
short Op00Multiplier;
short Op00Result;
void DSPOp00()
{
//Op00Result=Op00Multiplicand*Op00Multiplier/32768;
Op00Result=Op00Multiplicand*Op00Multiplier>>15;
#ifdef DebugDSP1
Log_Message("OP00 MULT %d*%d/32768=%d",Op00Multiplicand,Op00Multiplier,Op00Result);
#endif
}
short Op20Multiplicand;
short Op20Multiplier;
short Op20Result;
void DSPOp20()
{
Op20Result= Op20Multiplicand * Op20Multiplier >> 15;
Op20Result++;
#ifdef DebugDSP1
Log_Message("OP20 MULT %d*%d/32768=%d",Op20Multiplicand,Op20Multiplier,Op20Result);
#endif
}
signed short Op10Coefficient;
signed short Op10Exponent;
signed short Op10CoefficientR;
signed short Op10ExponentR;
//float Op10Temp;
int32 Op10Temp;
void DSPOp10()
{
Op10ExponentR=-Op10Exponent;
//Op10Temp = Op10Coefficient / 32768.0;
Op10Temp = (Op10Coefficient<<(_FIX_SHIFT_-15));
if (Op10Temp == 0) {
Op10CoefficientR = 0;
} else
//Op10Temp = 1/Op10Temp;
Op10Temp = ((int64)(1)<<(_FIX_SHIFT_*2)) /Op10Temp ;
if (Op10Temp > 0)
//while (Op10Temp>=1.0) {
while (Op10Temp>=(1<<_FIX_SHIFT_)) {
//Op10Temp=Op10Temp/2.0;
Op10Temp=Op10Temp>>1;
Op10ExponentR++;
}
else
//while (Op10Temp<-1.0) {
while (Op10Temp<-(1<<_FIX_SHIFT_)) {
//Op10Temp=Op10Temp/2.0;
Op10Temp=Op10Temp>>1;
Op10ExponentR++;
}
//Op10CoefficientR = Op10Temp*32768;
Op10CoefficientR = Op10Temp>>(_FIX_SHIFT_-15);
#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()
{
int angle;
angle = Angle(Op04Angle);
//Op04Sin = Sin(angle) * Op04Radius;
//Op04Cos = Cos(angle) * Op04Radius;
SMULT1616(Op04Sin,Sin(angle),Op04Radius)
SMULT1616(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 = 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()
{
//Op0CX2=Op0CX1*Cos(Angle(Op0CA))+Op0CY1*Sin(Angle(Op0CA));
//Op0CY2=Op0CX1*-Sin(Angle(Op0CA))+Op0CY1*Cos(Angle(Op0CA));
Op0CX2=((int32)Op0CX1*Cos(Angle(Op0CA))+(int32)Op0CY1*Sin(Angle(Op0CA)))>>_FIX_SHIFT_;
Op0CY2=((int32)Op0CX1*-Sin(Angle(Op0CA))+(int32)Op0CY1*Cos(Angle(Op0CA)))>>_FIX_SHIFT_;
#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;*/
int32 Op02CXF;
int32 Op02CYF;
int32 ViewerX0;
int32 ViewerY0;
int32 ViewerZ0;
int32 ViewerX1;
int32 ViewerY1;
int32 ViewerZ1;
int32 ViewerX;
int32 ViewerY;
int32 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;*/
int32 NumberOfSlope;
int32 ScreenX;
int32 ScreenY;
int32 ScreenZ;
int32 TopLeftScreenX;
int32 TopLeftScreenY;
int32 TopLeftScreenZ;
int32 BottomRightScreenX;
int32 BottomRightScreenY;
int32 BottomRightScreenZ;
int32 Ready;
int32 RasterLX;
int32 RasterLY;
int32 RasterLZ;
int32 ScreenLX1;
int32 ScreenLY1;
int32 ScreenLZ1;
int ReversedLES;
short Op02LESb;
/*double NAzsB,NAasB;
double ViewerXc;
double ViewerYc;
double ViewerZc;
double CenterX,CenterY;*/
int32 NAzsB,NAasB;
int32 ViewerXc;
int32 ViewerYc;
int32 ViewerZc;
int32 CenterX,CenterY;
short Op02CYSup,Op02CXSup;
//double CXdistance;
int32 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));*/
SMULT1616(ViewerX1,Sin(Angle(Op02AZS)),Sin(Angle(Op02AAS)))
SMULT1616(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);*/
ViewerX=((int32)Op02FX<<_FIX_SHIFT_)-ViewerX1*(int32)Op02LFE;
ViewerY=((int32)Op02FY<<_FIX_SHIFT_)-ViewerY1*(int32)Op02LFE;
ViewerZ=((int32)Op02FZ<<_FIX_SHIFT_)-ViewerZ1*(int32)Op02LFE;
ScreenX=((int32)Op02FX<<_FIX_SHIFT_)+ViewerX1*(int32)(Op02LES-Op02LFE);
ScreenY=((int32)Op02FY<<_FIX_SHIFT_)+ViewerY1*(int32)(Op02LES-Op02LFE);
ScreenZ=((int32)Op02FZ<<_FIX_SHIFT_)+ViewerZ1*(int32)(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=((int64)ViewerZ<<_FIX_SHIFT_)/(-ViewerZ1);
//Op02CX=(short)(Op02CXF=ViewerX+ViewerX1*NumberOfSlope);
//Op02CY=(short)(Op02CYF=ViewerY+ViewerY1*NumberOfSlope);
int32 t;
SMULT1616(t,ViewerX1,NumberOfSlope)
Op02CX=(short)(Op02CXF=(ViewerX+t)>>_FIX_SHIFT_);
SMULT1616(t,ViewerY1,NumberOfSlope)
Op02CY=(short)(Op02CYF=(ViewerY+t)>>_FIX_SHIFT_);
Op02VOF=0x0000;
ReversedLES=0;
Op02LESb=Op02LES;
//if ((Op02LES>=VofAngle+16384.0) && (Op02LES<VofAngle+32768.0)) {
if ((Op02LES>=VofAngle+16384) && (Op02LES<VofAngle+32768)) {
ReversedLES=1;
Op02LESb=VofAngle+0x4000-(Op02LES-(VofAngle+0x4000));
}
//to be optimized here : tan
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;
NAzsB = (int32)(Op02AZS-0x4000);
//NAasB = Op02AAS*6.2832/65536.0;
NAasB = (int32)(Op02AAS);
//if (tan(NAzsB)==0) NAzsB=0.1;
if (Sin(Angle(NAzsB))==0) NAzsB=1043; //0.1*65536/(2*pi)
ScrDispl=0;
//if (NAzsB>-0.15) {NAzsB=-0.15;ScrDispl=Op02VVA-0xFFDA;}
if (NAzsB>-1565 /*0.15*65536/2/pi*/) {NAzsB=-1565;ScrDispl=Op02VVA-0xFFDA;}
//CXdistance=1/tan(NAzsB);
CXdistance=((int64)Cos(Angle(NAzsB))<<_FIX_SHIFT_)/Sin(Angle((NAzsB)));
ViewerXc=(int32)Op02FX<<_FIX_SHIFT_;
ViewerYc=(int32)Op02FY<<_FIX_SHIFT_;
ViewerZc=(int32)Op02FZ<<_FIX_SHIFT_;
//CenterX = (-sin(NAasB)*ViewerZc*CXdistance)+ViewerXc;
//CenterY = (cos(NAasB)*ViewerZc*CXdistance)+ViewerYc;
//Op02CX = (short)CenterX;
//Op02CY = (short)CenterY;
SMULT1616(t,-Sin(Angle(NAasB)),ViewerZc)
SMULT1616(t,t,CXdistance)
CenterX = t+ViewerXc;
SMULT1616(t,Cos(Angle(NAasB)),ViewerZc)
SMULT1616(t,t,CXdistance)
CenterY = t+ViewerYc;
Op02CX=CenterX>>_FIX_SHIFT_;
Op02CY=CenterY>>_FIX_SHIFT_;
ViewerXc=ViewerX;//-Op02FX);
ViewerYc=ViewerY;//-Op02FY);
ViewerZc=ViewerZ;//-Op02FZ);
//CenterX = (-sin(NAasB)*ViewerZc*CXdistance)+ViewerXc;
SMULT1616(t,-Sin(Angle(NAasB)),ViewerZc)
SMULT1616(t,t,CXdistance)
CenterX = t+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;*/
//BUG en puissance : overflow
if (CenterX<(-32768<<_FIX_SHIFT_)) CenterX = (-32768<<_FIX_SHIFT_); if (CenterX>(32767<<_FIX_SHIFT_)) CenterX=(32767<<_FIX_SHIFT_);
SMULT1616(t,Cos(Angle(NAasB)),ViewerZc)
SMULT1616(t,t,CXdistance)
CenterY = t+ViewerYc;
if (CenterY<(-32768<<_FIX_SHIFT_)) CenterY = (-32768<<_FIX_SHIFT_); if (CenterY>(32767<<_FIX_SHIFT_)) CenterY=(32767<<_FIX_SHIFT_);
// 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+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;*/
int32 RasterRX;
int32 RasterRY;
int32 RasterRZ;
int32 RasterLSlopeX;
int32 RasterLSlopeY;
int32 RasterLSlopeZ;
int32 RasterRSlopeX;
int32 RasterRSlopeY;
int32 RasterRSlopeZ;
int32 GroundLX;
int32 GroundLY;
int32 GroundRX;
int32 GroundRY;
int32 Distance;
int32 NAzs,NAas;
int32 RVPos,RHPos,RXRes,RYRes;
void GetRXYPos(){
int32 scalar;
if (Op02LES==0) return;
NAzs = NAzsB - Atan((RVPos) / (int32)Op02LES);
NAas = NAasB;// + Atan(RHPos) / (double)Op02LES);
/* if (cos(NAzs)==0) NAzs+=0.001;
if (tan(NAzs)==0) NAzs+=0.001;*/
if (Cos(Angle(NAzs))==0) NAzs+=10;
if (Sin(Angle(NAzs))==0) NAzs+=10;
/*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_float/2)*RHPos;
RYRes += scalar*cos(NAas+PI_float/2)*RHPos;*/
RXRes = ((int64)-Sin(Angle(NAas))*(int64)ViewerZc/ ((int64)(Sin(Angle(NAzs))<<_FIX_SHIFT_)/(int64)Cos(Angle(NAzs)) )+ViewerXc);
RYRes = ((int64)Cos(Angle(NAas))*(int64)ViewerZc/ ((int64)(Sin(Angle(NAzs))<<_FIX_SHIFT_)/(int64)Cos(Angle(NAzs)) )+ViewerYc);
scalar = ((ViewerZc/Sin(Angle(NAzs)))/(int32)Op02LES);
int32 t;
SMULT1616(t,-Sin(Angle(NAas+PI/2)),RHPos)
RXRes += scalar*t;
SMULT1616(t,Cos(Angle(NAas+PI/2)),RHPos)
RYRes += scalar*t;
}
void DSPOp0A()
{
//double x2,y2,x3,y3,x4,y4,m,ypos;
int32 x2,y2,x3,y3,x4,y4,m,ypos;
if(Op0AVS==0) {Op0AVS++; return;}
ypos=(int32)(Op0AVS-ScrDispl)<<_FIX_SHIFT_;
// 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<<_FIX_SHIFT_;
GetRXYPos(); x3 = RXRes; y3 = RYRes;
// Get (127,Vs) coords (x4,y4)
RVPos = ypos; RHPos = 127<<_FIX_SHIFT_;
GetRXYPos(); x4 = RXRes; y4 = RYRes;
// A = (x4-x3)/256
//m = (x4-x3)/256*256; if (m>32767) m=32767; if (m<-32768) m=-32768;
m = (x4-x3)>>16; 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;
m = (y4-y3)>>16; 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;*/
int32 ObjPX;
int32 ObjPY;
int32 ObjPZ;
int32 ObjPX1;
int32 ObjPY1;
int32 ObjPZ1;
int32 ObjPX2;
int32 ObjPY2;
int32 ObjPZ2;
int32 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));
SADDMULT1616(ObjPX1,ObjPX,Cos(tanval2),ObjPY,-Sin(tanval2))
//ObjPY1=(ObjPX*Sin(tanval2)+ObjPY*Cos(tanval2));
SADDMULT1616(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));
SADDMULT1616(ObjPY2,ObjPY1,Cos(tanval2),ObjPZ1,-Sin(tanval2))
//ObjPZ2=(ObjPY1*Sin(tanval2)+ObjPZ1*Cos(tanval2));
SADDMULT1616(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)(-(int64)ObjPX2*(int64)Op02LES/-(ObjPZ2)); //-ObjPX2*256/-ObjPZ2;
Op06V=(short)(-(int64)ObjPY2*(int64)Op02LES/-(ObjPZ2)); //-ObjPY2*256/-ObjPZ2;
Op06S=(unsigned short)(256*(int64)(Op02LES<<_FIX_SHIFT_)/-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;
}