[picodrive.git] / platform / gp2x / code940 / 940shared.h

#include "../../../pico/sound/ym2612.h"\r
\r
// max 16 jobs, lower num means higher prio\r
enum _940_job_t {\r
	JOB940_INITALL = 1,\r
	JOB940_INVALIDATE_DCACHE,\r
	JOB940_YM2612RESETCHIP,\r
	JOB940_YM2612UPDATEONE,\r
	JOB940_MP3DECODE,\r
	JOB940_PICOSTATELOAD,\r
	JOB940_PICOSTATESAVE2,\r
	JOB940_PICOSTATELOAD2_PREP,\r
	JOB940_PICOSTATELOAD2,\r
	JOB940_MP3RESET,\r
};\r
\r
//#define MAX_940JOBS	2\r
\r
typedef struct\r
{\r
	YM2612  ym2612;				/* current state of the emulated YM2612 */\r
	void	*mp3dec;			/* mp3 decoder's handle */\r
	int     ym_buffer[44100/50*2];		/* this is where the YM2612 samples will be mixed to */\r
	short   mp3_buffer[2][1152*2];		/* buffers for mp3 decoder's output */\r
} _940_data_t;\r
\r
\r
typedef struct\r
{\r
	int		vstarts[8];				/* debug: 00: number of starts from each of 8 vectors */\r
	int		last_lr;				/* debug: 20: last exception's lr */\r
//	int		jobs[MAX_940JOBS];			/* jobs for second core */\r
//	int		busy_;					/* unused */\r
	int		length;					/* number of samples to mix (882 max) */\r
	int		stereo;					/* mix samples as stereo, doubles sample count automatically */\r
	int		baseclock;				/* ym2612 settings */\r
	int		rate;\r
	int		writebuffsel;			/* which write buffer to use (from 940 side) */\r
	UINT16  writebuff0[2048];			/* list of writes to ym2612, 1024 for savestates, 1024 extra */\r
	UINT16  writebuff1[2048];\r
	int		ym_active_chs;\r
	int		mp3_len;			/* data len of loaded mp3 */\r
	int		mp3_offs;			/* current playback offset (just after last decoded frame) */\r
	int		mp3_buffsel;			/* which output buffer to decode to */\r
	int		loopc;				/* debug: main loop counter */\r
	int		mp3_errors;			/* debug: mp3 decoder's error counter */\r
	int		mp3_lasterr;			/* debug: mp3 decoder's last error */\r
	int		lastjob;			/* debug: last job id */\r
} _940_ctl_t;\r
Commit	Line	Data
	1	#include "../../../pico/sound/ym2612.h"\r
	2	\r
	3	// max 16 jobs, lower num means higher prio\r
	4	enum _940_job_t {\r
	5	JOB940_INITALL = 1,\r
	6	JOB940_INVALIDATE_DCACHE,\r
	7	JOB940_YM2612RESETCHIP,\r
	8	JOB940_YM2612UPDATEONE,\r
	9	JOB940_MP3DECODE,\r
	10	JOB940_PICOSTATELOAD,\r
	11	JOB940_PICOSTATESAVE2,\r
	12	JOB940_PICOSTATELOAD2_PREP,\r
	13	JOB940_PICOSTATELOAD2,\r
	14	JOB940_MP3RESET,\r
	15	};\r
	16	\r
	17	//#define MAX_940JOBS 2\r
	18	\r
	19	typedef struct\r
	20	{\r
	21	YM2612 ym2612; /* current state of the emulated YM2612 */\r
	22	void mp3dec; / mp3 decoder's handle */\r
	23	int ym_buffer[44100/502]; / this is where the YM2612 samples will be mixed to */\r
	24	short mp3_buffer[2][11522]; / buffers for mp3 decoder's output */\r
	25	} _940_data_t;\r
	26	\r
	27	\r
	28	typedef struct\r
	29	{\r
	30	int vstarts[8]; /* debug: 00: number of starts from each of 8 vectors */\r
	31	int last_lr; /* debug: 20: last exception's lr */\r
	32	// int jobs[MAX_940JOBS]; /* jobs for second core */\r
	33	// int busy_; /* unused */\r
	34	int length; /* number of samples to mix (882 max) */\r
	35	int stereo; /* mix samples as stereo, doubles sample count automatically */\r
	36	int baseclock; /* ym2612 settings */\r
	37	int rate;\r
	38	int writebuffsel; /* which write buffer to use (from 940 side) */\r
	39	UINT16 writebuff0[2048]; /* list of writes to ym2612, 1024 for savestates, 1024 extra */\r
	40	UINT16 writebuff1[2048];\r
	41	int ym_active_chs;\r
	42	int mp3_len; /* data len of loaded mp3 */\r
	43	int mp3_offs; /* current playback offset (just after last decoded frame) */\r
	44	int mp3_buffsel; /* which output buffer to decode to */\r
	45	int loopc; /* debug: main loop counter */\r
	46	int mp3_errors; /* debug: mp3 decoder's error counter */\r
	47	int mp3_lasterr; /* debug: mp3 decoder's last error */\r
	48	int lastjob; /* debug: last job id */\r
	49	} _940_ctl_t;\r