gp2x/940shared.h

   1 #include "../../Pico/sound/ym2612.h"\r
   2 \r
   3 enum _940_job_t {\r
   4         JOB940_YM2612INIT = 1,\r
   5         JOB940_YM2612RESETCHIP,\r
   6         JOB940_YM2612UPDATEONE,\r
   7         JOB940_PICOSTATELOAD,\r
   8         JOB940_NUMJOBS\r
   9 };\r
  10 \r
  11 #define MAX_940JOBS     2\r
  12 \r
  13 typedef struct\r
  14 {\r
  15         YM2612  ym2612;                                 /* current state of the emulated YM2612 */\r
  16         int             mix_buffer[44100/50*2];         /* this is where the YM2612 samples will be mixed to */\r
  17         short           mp3_buffer[2][1152*2];          /* buffer for mp3 decoder's output */\r
  18 } _940_data_t;\r
  19 \r
  20 \r
  21 typedef struct\r
  22 {\r
  23         int             jobs[MAX_940JOBS];                      /* jobs for second core */\r
  24         int             busy;                                   /* busy status of the 940 core */\r
  25         int             length;                                 /* number of samples to mix (882 max) */\r
  26         int             stereo;                                 /* mix samples as stereo, doubles sample count automatically */\r
  27         int             baseclock;                              /* ym2612 settings */\r
  28         int             rate;\r
  29         int             writebuffsel;                   /* which write buffer to use (from 940 side) */\r
  30         UINT16  writebuff0[2048];                       /* list of writes to ym2612, 1024 for savestates, 1024 extra */\r
  31         UINT16  writebuff1[2048];\r
  32         int             vstarts[8];                             /* debug: number of starts from each of 8 vectors */\r
  33         int             loopc;                                  /* debug: main loop counter */\r
  34         int             waitc;                                  /* debug: wait loop counter */\r
  35 } _940_ctl_t;\r