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 #define GP2X_PORT_VERSION "0.3"
  18
  19 DSETTINGS Settings;
  20 CFGSTRUCT DriverConfig[]={
  21         AC(_xscale),
  22         AC(_yscale),
  23         AC(_xscalefs),
  24         AC(_yscalefs),
  25         AC(_efx),
  26         AC(_efxfs),
  27         AC(_sound),
  28         #ifdef DSPSOUND
  29         AC(_f8bit),
  30         #else
  31         AC(_ebufsize),
  32         AC(_lbufsize),
  33         #endif
  34         AC(_fullscreen),
  35         AC(_xres),
  36         AC(_yres),
  37         ACA(joyBMap),
  38         ACA(joyAMap),
  39         ACA(joy),
  40         //ACS(_fshack),
  41         ENDCFGSTRUCT
  42 };
  43
  44 //-fshack x       Set the environment variable SDL_VIDEODRIVER to \"x\" when
  45 //                entering full screen mode and x is not \"0\".
  46
  47 char *DriverUsage=
  48 "-xres   x       Set horizontal resolution to x for full screen mode.\n\
  49 -yres   x       Set vertical resolution to x for full screen mode.\n\
  50 -xscale(fs) x   Multiply width by x.\n\
  51 -yscale(fs) x   Multiply height by x.\n\
  52 -efx(fs) x      Enable scanlines effect if x is non zero.  yscale must be >=2\n\
  53                 and preferably a multiple of 2.\n\
  54 -fs      x      Select full screen mode if x is non zero.\n\
  55 -joyx   y       Use joystick y as virtual joystick x.\n\
  56 -sound x        Sound.\n\
  57                  0 = Disabled.\n\
  58                  Otherwise, x = playback rate.\n\
  59 "
  60 #ifdef DSPSOUND
  61 "-f8bit x        Force 8-bit sound.\n\
  62                  0 = Disabled.\n\
  63                  1 = Enabled.\n\
  64 "
  65 #else
  66 "-lbufsize x    Internal FCE Ultra sound buffer size. Size = 2^x samples.\n\
  67 -ebufsize x     External SDL sound buffer size. Size = 2^x samples.\n\
  68 "
  69 #endif
  70 "-connect s      Connect to server 's' for TCP/IP network play.\n\
  71 -server         Be a host/server for TCP/IP network play.\n\
  72 -netport x      Use TCP/IP port x for network play.";
  73
  74 #ifdef NETWORK
  75 static int docheckie[2]={0,0};
  76 #endif
  77 ARGPSTRUCT DriverArgs[]={
  78          {"-joy1",0,&joy[0],0},{"-joy2",0,&joy[1],0},
  79          {"-joy3",0,&joy[2],0},{"-joy4",0,&joy[3],0},
  80          {"-xscale",0,&_xscale,0},
  81          {"-yscale",0,&_yscale,0},
  82          {"-efx",0,&_efx,0},
  83          {"-xscalefs",0,&_xscalefs,0},
  84          {"-yscalefs",0,&_yscalefs,0},
  85          {"-efxfs",0,&_efxfs,0},
  86          {"-xres",0,&_xres,0},
  87          {"-yres",0,&_yres,0},
  88          {"-fs",0,&_fullscreen,0},
  89          //{"-fshack",0,&_fshack,0x4001},
  90          {"-sound",0,&_sound,0},
  91          #ifdef DSPSOUND
  92          {"-f8bit",0,&_f8bit,0},
  93          #else
  94          {"-lbufsize",0,&_lbufsize,0},
  95          {"-ebufsize",0,&_ebufsize,0},
  96          #endif
  97          #ifdef NETWORK
  98          {"-connect",&docheckie[0],&netplayhost,0x4001},
  99          {"-server",&docheckie[1],0,0},
 100          {"-netport",0,&Port,0},
 101          #endif
 102          {0,0,0,0}
 103 };
 104
 105
 106
 107
 108
 109 void GetBaseDirectory(char *BaseDirectory)
 110 {
 111  char *ol;
 112
 113  ol="/mnt/sd/roms/nes";
 114  BaseDirectory[0]=0;
 115  if(ol)
 116  {
 117   strncpy(BaseDirectory,ol,2047);
 118   BaseDirectory[2047]=0;
 119   strcat(BaseDirectory,"/fceultra");
 120  }
 121 }
 122
 123 static void SetDefaults(void)
 124 {
 125  _xres=320;
 126  _yres=240;
 127  _fullscreen=0;
 128  _sound=SOUND_RATE; // 48000 wrong
 129  #ifdef DSPSOUND
 130  _f8bit=0;
 131  #else
 132  _lbufsize=10;
 133  _ebufsize=8;
 134  #endif
 135  _xscale=_yscale=_xscalefs=_yscalefs=1;
 136  _efx=_efxfs=0;
 137  //_fshack=_fshacksave=0;
 138  memset(joy,0,sizeof(joy));
 139 }
 140
 141 void DoDriverArgs(void)
 142 {
 143         int x;
 144
 145         #ifdef BROKEN
 146         if(_fshack)
 147         {
 148          if(_fshack[0]=='0')
 149           if(_fshack[1]==0)
 150           {
 151            free(_fshack);
 152            _fshack=0;
 153           }
 154         }
 155         #endif
 156
 157         #ifdef NETWORK
 158         if(docheckie[0])
 159          netplay=2;
 160         else if(docheckie[1])
 161          netplay=1;
 162
 163         if(netplay)
 164          FCEUI_SetNetworkPlay(netplay);
 165         #endif
 166
 167         for(x=0;x<4;x++)
 168          if(!joy[x])
 169          {
 170           memset(joyBMap[x],0,sizeof(joyBMap[0]));
 171           memset(joyAMap[x],0,sizeof(joyAMap[0]));
 172          }
 173 }
 174 int InitMouse(void)
 175 {
 176  return(0);
 177 }
 178 void KillMouse(void){}
 179 void GetMouseData(uint32 *d)
 180 {
 181 }
 182
 183 int InitKeyboard(void)
 184 {
 185  return(1);
 186 }
 187
 188 int UpdateKeyboard(void)
 189 {
 190  return(1);
 191 }
 192
 193 void KillKeyboard(void)
 194 {
 195
 196 }
 197
 198 char *GetKeyboard(void)
 199 {
 200  return NULL;
 201 }
 202
 203 #include "unix-basedir.h"
 204 extern int showfps;
 205 extern int swapbuttons;
 206 char **g_argv;
 207
 208 int main(int argc, char *argv[])
 209 {
 210         g_argv = argv;
 211
 212         puts("Starting GPFCE - Port version " GP2X_PORT_VERSION " (" __DATE__ ")");
 213         puts("Based on FCE Ultra "VERSION_STRING"...");
 214         puts("Ported by Zheng Zhu");
 215         puts("Additional optimization/misc work by notaz\n");
 216
 217          //  stereo
 218          //gp2x_init (1000, 8, SOUND_RATE, 16, 1, 60);
 219
 220          // mono 44khz
 221         //gp2x_init (1000, 8, SOUND_RATE<<1, 16, 0, 60);
 222          // mono 22khz
 223         gp2x_init (1000, 8, SOUND_RATE, 16, 0, 60);
 224
 225         // unscale the screen, in case this is bad.
 226         SetVideoScaling(320, 320, 240);
 227
 228         SetDefaults();
 229         int ret=CLImain(argc,argv);
 230
 231         // unscale the screen, in case this is bad.
 232         SetVideoScaling(320, 320, 240);
 233
 234         gp2x_deinit();
 235         // make sure sound thread has exited cleanly
 236         printf("Exiting main().  terminated");
 237         if (showfps && swapbuttons)
 238         {
 239           execl("./selector","./selector","./gpfce_showfps_swapbuttons_config",NULL);
 240         }
 241         else if (showfps)
 242         {
 243           execl("./selector","./selector","./gpfce_showfps_config",NULL);
 244         }
 245         else if (swapbuttons)
 246         {
 247           execl("./selector","./selector","./gpfce_swapbuttons_config",NULL);
 248         }
 249         else
 250         {
 251           execl("./selector","./selector","./gpfce_config",NULL);
 252         }
 253         return(ret?0:-1);
 254 }
 255