home *** CD-ROM | disk | FTP | other *** search
- #ifndef GS_SOUND
- #define GS_SOUND
-
- struct sound_struct
- {
- unsigned char *data; /* ptr to sound data */
- unsigned char *loop; /* ptr to loop portion of sound data (echo) */
- unsigned long length; /* length of sound data (in 16 bit words) */
- unsigned short repeat; /* number of times to play the sample */
- unsigned short count; /* running total of number of times sample played */
- unsigned short period; /* tone of the sound (note value) */
- unsigned short volume; /* volume to play the sample (0 - 64) */
- unsigned short type; /* sample type (SND_EFX) */
- unsigned short flags; /* sample flags */
- short volfade; /* volume fade value (0 for no fade) */
- unsigned short volcnt; /* number of interrupts before volume decrement, or 0 */
- /* for fade only after every play of sample */
- short perfade; /* period fade value (0 for no fade) */
- unsigned short percnt; /* number of interrupts before period decrement, or 0 */
- /* for fade only after every play of sample */
- };
-
- /* the sound types */
-
- #define SND_EFX 3 /* only supported sound type as yet */
-
- /* the sound flags */
-
- #define SND_FAST 1 /* sound data resides in fast RAM */
-
- /* Amiga sound channels */
-
- #define CHANNEL0 1 /* sound channel 0 */
- #define CHANNEL1 2 /* sound channel 1 */
- #define CHANNEL2 4 /* sound channel 2 */
- #define CHANNEL3 8 /* sound channel 3 */
-
- #endif
-