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core, revisit Pico sound handling

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kub 2024-01-20 17:23:44 +01:00
parent ba2b97dc24
commit e348af76ec
3 changed files with 37 additions and 12 deletions
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pico/pico_int.h
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@ -475,6 +475,7 @@ struct PicoSound
unsigned int fm_pos; // last FM position in Q20
unsigned int psg_pos; // last PSG position in Q16
unsigned int ym2413_pos; // last YM2413 position
unsigned int pcm_pos; // last PCM position in Q16
unsigned int fm_fir_mul, fm_fir_div; // ratio for FM resampling FIR
};
@ -975,6 +976,7 @@ PICO_INTERNAL void PsndDoDAC(int cycle_to);
PICO_INTERNAL void PsndDoPSG(int cyc_to);
PICO_INTERNAL void PsndDoYM2413(int cyc_to);
PICO_INTERNAL void PsndDoFM(int cyc_to);
PICO_INTERNAL void PsndDoPCM(int cyc_to);
PICO_INTERNAL void PsndClear(void);
PICO_INTERNAL void PsndGetSamples(int y);
PICO_INTERNAL void PsndGetSamplesMS(int y);