diff options
Diffstat (limited to 'libopna/opnassg.h')
| -rw-r--r-- | libopna/opnassg.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/libopna/opnassg.h b/libopna/opnassg.h index 8a59d91..0321163 100644 --- a/libopna/opnassg.h +++ b/libopna/opnassg.h @@ -25,10 +25,12 @@ struct opna_ssg { bool env_hld; bool env_holding; unsigned mask; + int32_t previn[3]; + int32_t prevout[3]; }; struct opna_ssg_resampler { - int16_t buf[(1<<7)]; + int16_t buf[(1<<7)*3]; unsigned index; }; @@ -46,9 +48,10 @@ void opna_ssg_generate_raw(struct opna_ssg *ssg, int16_t *buf, int samples); // call to buffer written with OPNA output // samplerate: 7987200/144 Hz // (55466.66..) Hz +struct oscillodata; void opna_ssg_mix_55466( struct opna_ssg *ssg, struct opna_ssg_resampler *resampler, - int16_t *buf, int samples); + int16_t *buf, int samples, struct oscillodata *oscillo, unsigned offset); void opna_ssg_writereg(struct opna_ssg *ssg, unsigned reg, unsigned val); unsigned opna_ssg_readreg(const struct opna_ssg *ssg, unsigned reg); // channel level (0 - 31) |