drivers/pc/sdl.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <string.h>
   4 #include <pthread.h>
   5
   6 #include "sdl.h"
   7 #include "sdl-video.h"
   8 #ifdef NETWORK
   9 #include "unix-netplay.h"
  10 #endif
  11 #include "minimal.h"
  12 //extern int soundvol;
  13 int CLImain(int argc, char *argv[]);
  14 extern int gp2x_in_sound_thread;
  15 extern void pthread_yield(void);
  16 extern void SetVideoScaling(int, int, int);
  17
  18 //#define SOUND_RATE 44100
  19 #define SOUND_RATE 22050
  20
  21 DSETTINGS Settings;
  22 CFGSTRUCT DriverConfig[]={
  23         AC(_xscale),
  24         AC(_yscale),
  25         AC(_xscalefs),
  26         AC(_yscalefs),
  27         AC(_efx),
  28         AC(_efxfs),
  29         AC(_sound),
  30         #ifdef DSPSOUND
  31         AC(_f8bit),
  32         #else
  33         AC(_ebufsize),
  34         AC(_lbufsize),
  35         #endif
  36         AC(_fullscreen),
  37         AC(_xres),
  38         AC(_yres),
  39         ACA(joyBMap),
  40         ACA(joyAMap),
  41         ACA(joy),
  42         //ACS(_fshack),
  43         ENDCFGSTRUCT
  44 };
  45
  46 //-fshack x       Set the environment variable SDL_VIDEODRIVER to \"x\" when
  47 //                entering full screen mode and x is not \"0\".
  48
  49 char *DriverUsage=
  50 "-xres   x       Set horizontal resolution to x for full screen mode.\n\
  51 -yres   x       Set vertical resolution to x for full screen mode.\n\
  52 -xscale(fs) x   Multiply width by x.\n\
  53 -yscale(fs) x   Multiply height by x.\n\
  54 -efx(fs) x      Enable scanlines effect if x is non zero.  yscale must be >=2\n\
  55                 and preferably a multiple of 2.\n\
  56 -fs      x      Select full screen mode if x is non zero.\n\
  57 -joyx   y       Use joystick y as virtual joystick x.\n\
  58 -sound x        Sound.\n\
  59                  0 = Disabled.\n\
  60                  Otherwise, x = playback rate.\n\
  61 "
  62 #ifdef DSPSOUND
  63 "-f8bit x        Force 8-bit sound.\n\
  64                  0 = Disabled.\n\
  65                  1 = Enabled.\n\
  66 "
  67 #else
  68 "-lbufsize x    Internal FCE Ultra sound buffer size. Size = 2^x samples.\n\
  69 -ebufsize x     External SDL sound buffer size. Size = 2^x samples.\n\
  70 "
  71 #endif
  72 "-connect s      Connect to server 's' for TCP/IP network play.\n\
  73 -server         Be a host/server for TCP/IP network play.\n\
  74 -netport x      Use TCP/IP port x for network play.";
  75
  76 #ifdef NETWORK
  77 static int docheckie[2]={0,0};
  78 #endif
  79 ARGPSTRUCT DriverArgs[]={
  80          {"-joy1",0,&joy[0],0},{"-joy2",0,&joy[1],0},
  81          {"-joy3",0,&joy[2],0},{"-joy4",0,&joy[3],0},
  82          {"-xscale",0,&_xscale,0},
  83          {"-yscale",0,&_yscale,0},
  84          {"-efx",0,&_efx,0},
  85          {"-xscalefs",0,&_xscalefs,0},
  86          {"-yscalefs",0,&_yscalefs,0},
  87          {"-efxfs",0,&_efxfs,0},
  88          {"-xres",0,&_xres,0},
  89          {"-yres",0,&_yres,0},
  90          {"-fs",0,&_fullscreen,0},
  91          //{"-fshack",0,&_fshack,0x4001},
  92          {"-sound",0,&_sound,0},
  93          #ifdef DSPSOUND
  94          {"-f8bit",0,&_f8bit,0},
  95          #else
  96          {"-lbufsize",0,&_lbufsize,0},
  97          {"-ebufsize",0,&_ebufsize,0},
  98          #endif
  99          #ifdef NETWORK
 100          {"-connect",&docheckie[0],&netplayhost,0x4001},
 101          {"-server",&docheckie[1],0,0},
 102          {"-netport",0,&Port,0},
 103          #endif
 104          {0,0,0,0}
 105 };
 106
 107
 108
 109
 110
 111 void GetBaseDirectory(char *BaseDirectory)
 112 {
 113  char *ol;
 114
 115  ol="/mnt/sd/roms/nes";
 116  BaseDirectory[0]=0;
 117  if(ol)
 118  {
 119   strncpy(BaseDirectory,ol,2047);
 120   BaseDirectory[2047]=0;
 121   strcat(BaseDirectory,"/fceultra");
 122  }
 123 }
 124
 125 static void SetDefaults(void)
 126 {
 127  _xres=320;
 128  _yres=240;
 129  _fullscreen=0;
 130  _sound=SOUND_RATE; // 48000 wrong
 131  #ifdef DSPSOUND
 132  _f8bit=0;
 133  #else
 134  _lbufsize=10;
 135  _ebufsize=8;
 136  #endif
 137  _xscale=_yscale=_xscalefs=_yscalefs=1;
 138  _efx=_efxfs=0;
 139  //_fshack=_fshacksave=0;
 140  memset(joy,0,sizeof(joy));
 141 }
 142
 143 void DoDriverArgs(void)
 144 {
 145         int x;
 146
 147         #ifdef BROKEN
 148         if(_fshack)
 149         {
 150          if(_fshack[0]=='0')
 151           if(_fshack[1]==0)
 152           {
 153            free(_fshack);
 154            _fshack=0;
 155           }
 156         }
 157         #endif
 158
 159         #ifdef NETWORK
 160         if(docheckie[0])
 161          netplay=2;
 162         else if(docheckie[1])
 163          netplay=1;
 164
 165         if(netplay)
 166          FCEUI_SetNetworkPlay(netplay);
 167         #endif
 168
 169         for(x=0;x<4;x++)
 170          if(!joy[x])
 171          {
 172           memset(joyBMap[x],0,sizeof(joyBMap[0]));
 173           memset(joyAMap[x],0,sizeof(joyAMap[0]));
 174          }
 175 }
 176 int InitMouse(void)
 177 {
 178  return(0);
 179 }
 180 void KillMouse(void){}
 181 void GetMouseData(uint32 *d)
 182 {
 183 }
 184
 185 int InitKeyboard(void)
 186 {
 187  return(1);
 188 }
 189
 190 int UpdateKeyboard(void)
 191 {
 192  return(1);
 193 }
 194
 195 void KillKeyboard(void)
 196 {
 197
 198 }
 199
 200 char *GetKeyboard(void)
 201 {
 202  return NULL;
 203 }
 204
 205 #include "unix-basedir.h"
 206 extern int showfps;
 207 extern int swapbuttons;
 208
 209 int main(int argc, char *argv[])
 210 {
 211
 212         puts("Starting GPFCE - Port version 0.2 05-29-2006");
 213         puts("Based on FCE Ultra "VERSION_STRING"...");
 214         puts("Ported by Zheng Zhu\n");
 215
 216          //  stereo
 217          //gp2x_init (1000, 8, SOUND_RATE, 16, 1, 60);
 218
 219          // mono 44khz
 220         //gp2x_init (1000, 8, SOUND_RATE<<1, 16, 0, 60);
 221          // mono 22khz
 222         gp2x_init (1000, 8, SOUND_RATE, 16, 0, 60);
 223
 224         SetDefaults();
 225         int ret=CLImain(argc,argv);
 226
 227         // unscale the screen, in case this is bad.
 228         SetVideoScaling(320, 320, 240);
 229
 230         gp2x_deinit();
 231         // make sure sound thread has exited cleanly
 232         while (gp2x_in_sound_thread) pthread_yield();
 233         printf("Sound thread exited\n");
 234         printf("Exiting main().  terminated");
 235         if (showfps && swapbuttons)
 236         {
 237           execl("./selector","./selector","./gpfce_showfps_swapbuttons_config",NULL);
 238         }
 239         else if (showfps)
 240         {
 241           execl("./selector","./selector","./gpfce_showfps_config",NULL);
 242         }
 243         else if (swapbuttons)
 244         {
 245           execl("./selector","./selector","./gpfce_swapbuttons_config",NULL);
 246         }
 247         else
 248         {
 249           execl("./selector","./selector","./gpfce_config",NULL);
 250         }
 251         return(ret?0:-1);
 252 }
 253