drivers/gp2x/gp2x.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4
   5 #include "gp2x.h"
   6 #include "gp2x-video.h"
   7 #ifdef NETWORK
   8 #include "unix-netplay.h"
   9 #endif
  10 #include "minimal.h"
  11
  12 int CLImain(int argc, char *argv[]);
  13 extern void SetVideoScaling(int, int, int);
  14
  15 //#define SOUND_RATE 44100
  16 #define SOUND_RATE 22050
  17
  18 DSETTINGS Settings;
  19 CFGSTRUCT DriverConfig[]={
  20         AC(_xscale),
  21         AC(_yscale),
  22         AC(_xscalefs),
  23         AC(_yscalefs),
  24         AC(_efx),
  25         AC(_efxfs),
  26         AC(_sound),
  27         #ifdef DSPSOUND
  28         AC(_f8bit),
  29         #else
  30         AC(_ebufsize),
  31         AC(_lbufsize),
  32         #endif
  33         AC(_fullscreen),
  34         AC(_xres),
  35         AC(_yres),
  36         ACA(joyBMap),
  37         ACA(joyAMap),
  38         ACA(joy),
  39         //ACS(_fshack),
  40         ENDCFGSTRUCT
  41 };
  42
  43 //-fshack x       Set the environment variable SDL_VIDEODRIVER to \"x\" when
  44 //                entering full screen mode and x is not \"0\".
  45
  46 char *DriverUsage=
  47 "-xres   x       Set horizontal resolution to x for full screen mode.\n\
  48 -yres   x       Set vertical resolution to x for full screen mode.\n\
  49 -xscale(fs) x   Multiply width by x.\n\
  50 -yscale(fs) x   Multiply height by x.\n\
  51 -efx(fs) x      Enable scanlines effect if x is non zero.  yscale must be >=2\n\
  52                 and preferably a multiple of 2.\n\
  53 -fs      x      Select full screen mode if x is non zero.\n\
  54 -joyx   y       Use joystick y as virtual joystick x.\n\
  55 -sound x        Sound.\n\
  56                  0 = Disabled.\n\
  57                  Otherwise, x = playback rate.\n\
  58 "
  59 #ifdef DSPSOUND
  60 "-f8bit x        Force 8-bit sound.\n\
  61                  0 = Disabled.\n\
  62                  1 = Enabled.\n\
  63 "
  64 #else
  65 "-lbufsize x    Internal FCE Ultra sound buffer size. Size = 2^x samples.\n\
  66 -ebufsize x     External SDL sound buffer size. Size = 2^x samples.\n\
  67 "
  68 #endif
  69 "-connect s      Connect to server 's' for TCP/IP network play.\n\
  70 -server         Be a host/server for TCP/IP network play.\n\
  71 -netport x      Use TCP/IP port x for network play.";
  72
  73 #ifdef NETWORK
  74 static int docheckie[2]={0,0};
  75 #endif
  76 ARGPSTRUCT DriverArgs[]={
  77          {"-joy1",0,&joy[0],0},{"-joy2",0,&joy[1],0},
  78          {"-joy3",0,&joy[2],0},{"-joy4",0,&joy[3],0},
  79          {"-xscale",0,&_xscale,0},
  80          {"-yscale",0,&_yscale,0},
  81          {"-efx",0,&_efx,0},
  82          {"-xscalefs",0,&_xscalefs,0},
  83          {"-yscalefs",0,&_yscalefs,0},
  84          {"-efxfs",0,&_efxfs,0},
  85          {"-xres",0,&_xres,0},
  86          {"-yres",0,&_yres,0},
  87          {"-fs",0,&_fullscreen,0},
  88          //{"-fshack",0,&_fshack,0x4001},
  89          {"-sound",0,&_sound,0},
  90          #ifdef DSPSOUND
  91          {"-f8bit",0,&_f8bit,0},
  92          #else
  93          {"-lbufsize",0,&_lbufsize,0},
  94          {"-ebufsize",0,&_ebufsize,0},
  95          #endif
  96          #ifdef NETWORK
  97          {"-connect",&docheckie[0],&netplayhost,0x4001},
  98          {"-server",&docheckie[1],0,0},
  99          {"-netport",0,&Port,0},
 100          #endif
 101          {0,0,0,0}
 102 };
 103
 104
 105
 106
 107
 108 void GetBaseDirectory(char *BaseDirectory)
 109 {
 110  char *ol;
 111
 112  ol="/mnt/sd/roms/nes";
 113  BaseDirectory[0]=0;
 114  if(ol)
 115  {
 116   strncpy(BaseDirectory,ol,2047);
 117   BaseDirectory[2047]=0;
 118   strcat(BaseDirectory,"/fceultra");
 119  }
 120 }
 121
 122 static void SetDefaults(void)
 123 {
 124  _xres=320;
 125  _yres=240;
 126  _fullscreen=0;
 127  _sound=SOUND_RATE; // 48000 wrong
 128  #ifdef DSPSOUND
 129  _f8bit=0;
 130  #else
 131  _lbufsize=10;
 132  _ebufsize=8;
 133  #endif
 134  _xscale=_yscale=_xscalefs=_yscalefs=1;
 135  _efx=_efxfs=0;
 136  //_fshack=_fshacksave=0;
 137  memset(joy,0,sizeof(joy));
 138 }
 139
 140 void DoDriverArgs(void)
 141 {
 142         int x;
 143
 144         #ifdef BROKEN
 145         if(_fshack)
 146         {
 147          if(_fshack[0]=='0')
 148           if(_fshack[1]==0)
 149           {
 150            free(_fshack);
 151            _fshack=0;
 152           }
 153         }
 154         #endif
 155
 156         #ifdef NETWORK
 157         if(docheckie[0])
 158          netplay=2;
 159         else if(docheckie[1])
 160          netplay=1;
 161
 162         if(netplay)
 163          FCEUI_SetNetworkPlay(netplay);
 164         #endif
 165
 166         for(x=0;x<4;x++)
 167          if(!joy[x])
 168          {
 169           memset(joyBMap[x],0,sizeof(joyBMap[0]));
 170           memset(joyAMap[x],0,sizeof(joyAMap[0]));
 171          }
 172 }
 173 int InitMouse(void)
 174 {
 175  return(0);
 176 }
 177 void KillMouse(void){}
 178 void GetMouseData(uint32 *d)
 179 {
 180 }
 181
 182 int InitKeyboard(void)
 183 {
 184  return(1);
 185 }
 186
 187 int UpdateKeyboard(void)
 188 {
 189  return(1);
 190 }
 191
 192 void KillKeyboard(void)
 193 {
 194
 195 }
 196
 197 char *GetKeyboard(void)
 198 {
 199  return NULL;
 200 }
 201
 202 #include "unix-basedir.h"
 203 extern int showfps;
 204 extern int swapbuttons;
 205
 206 int main(int argc, char *argv[])
 207 {
 208
 209         puts("Starting GPFCE - Port version 0.2 05-29-2006");
 210         puts("Based on FCE Ultra "VERSION_STRING"...");
 211         puts("Ported by Zheng Zhu\n");
 212
 213          //  stereo
 214          //gp2x_init (1000, 8, SOUND_RATE, 16, 1, 60);
 215
 216          // mono 44khz
 217         //gp2x_init (1000, 8, SOUND_RATE<<1, 16, 0, 60);
 218          // mono 22khz
 219         gp2x_init (1000, 8, SOUND_RATE, 16, 0, 60);
 220
 221         SetDefaults();
 222         int ret=CLImain(argc,argv);
 223
 224         // unscale the screen, in case this is bad.
 225         SetVideoScaling(320, 320, 240);
 226
 227         gp2x_deinit();
 228         // make sure sound thread has exited cleanly
 229         printf("Exiting main().  terminated");
 230         if (showfps && swapbuttons)
 231         {
 232           execl("./selector","./selector","./gpfce_showfps_swapbuttons_config",NULL);
 233         }
 234         else if (showfps)
 235         {
 236           execl("./selector","./selector","./gpfce_showfps_config",NULL);
 237         }
 238         else if (swapbuttons)
 239         {
 240           execl("./selector","./selector","./gpfce_swapbuttons_config",NULL);
 241         }
 242         else
 243         {
 244           execl("./selector","./selector","./gpfce_config",NULL);
 245         }
 246         return(ret?0:-1);
 247 }
 248