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More reorganization in snd_opl_nuked.c

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This commit is contained in:
Jasmine Iwanek
2024-07-12 21:15:34 -04:00
parent 483fe43fb4
commit d3142e7793
1 changed files with 66 additions and 66 deletions
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132
src/sound/snd_opl_nuked.c
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@@ -1377,6 +1377,72 @@ nuked_generate_resampled(opl3_chip *dev, int32_t *buf4)
buf4[1] = samples[1];
}
void
nuked_init(opl3_chip *dev, uint32_t samplerate)
{
opl3_slot *slot;
chan_t *ch;
uint8_t i;
uint8_t local_ch_slot;
memset(dev, 0x00, sizeof(opl3_chip));
for (i = 0; i < 36; i++) {
slot = &dev->slot[i];
slot->dev = dev;
slot->mod = &dev->zeromod;
slot->eg_rout = 0x01ff;
slot->eg_out = 0x01ff;
slot->eg_gen = envelope_gen_num_release;
slot->trem = (uint8_t *) &dev->zeromod;
slot->slot_num = i;
}
for (i = 0; i < 18; i++) {
ch = &dev->chan[i];
local_ch_slot = ch_slot[i];
ch->slotz[0] = &dev->slot[local_ch_slot];
ch->slotz[1] = &dev->slot[local_ch_slot + 3u];
dev->slot[local_ch_slot].chan = ch;
dev->slot[local_ch_slot + 3u].chan = ch;
if ((i % 9) < 3)
ch->pair = &dev->chan[i + 3u];
else if ((i % 9) < 6)
ch->pair = &dev->chan[i - 3u];
ch->dev = dev;
ch->out[0] = &dev->zeromod;
ch->out[1] = &dev->zeromod;
ch->out[2] = &dev->zeromod;
ch->out[3] = &dev->zeromod;
ch->chtype = ch_2op;
ch->cha = 0xffff;
ch->chb = 0xffff;
#if OPL_ENABLE_STEREOEXT
ch->leftpan = 0x10000;
ch->rightpan = 0x10000;
#endif
ch->ch_num = i;
channel_setup_alg(ch);
}
dev->noise = 1;
dev->rateratio = (samplerate << RSM_FRAC) / 49716;
dev->tremoloshift = 4;
dev->vibshift = 1;
#if OPL_ENABLE_STEREOEXT
if (!panpot_lut_build) {
for (int32_t i = 0; i < 256; i++)
panpot_lut[i] = OPL_SIN(i);
panpot_lut_build = 1;
}
#endif
}
void
nuked_generate_raw(opl3_chip *dev, int32_t *bufp)
{
@@ -1559,72 +1625,6 @@ nuked_generate_stream(opl3_chip *dev, int32_t *sndptr, uint32_t num)
}
}
void
nuked_init(opl3_chip *dev, uint32_t samplerate)
{
opl3_slot *slot;
chan_t *ch;
uint8_t i;
uint8_t local_ch_slot;
memset(dev, 0x00, sizeof(opl3_chip));
for (i = 0; i < 36; i++) {
slot = &dev->slot[i];
slot->dev = dev;
slot->mod = &dev->zeromod;
slot->eg_rout = 0x01ff;
slot->eg_out = 0x01ff;
slot->eg_gen = envelope_gen_num_release;
slot->trem = (uint8_t *) &dev->zeromod;
slot->slot_num = i;
}
for (i = 0; i < 18; i++) {
ch = &dev->chan[i];
local_ch_slot = ch_slot[i];
ch->slotz[0] = &dev->slot[local_ch_slot];
ch->slotz[1] = &dev->slot[local_ch_slot + 3u];
dev->slot[local_ch_slot].chan = ch;
dev->slot[local_ch_slot + 3u].chan = ch;
if ((i % 9) < 3)
ch->pair = &dev->chan[i + 3u];
else if ((i % 9) < 6)
ch->pair = &dev->chan[i - 3u];
ch->dev = dev;
ch->out[0] = &dev->zeromod;
ch->out[1] = &dev->zeromod;
ch->out[2] = &dev->zeromod;
ch->out[3] = &dev->zeromod;
ch->chtype = ch_2op;
ch->cha = 0xffff;
ch->chb = 0xffff;
#if OPL_ENABLE_STEREOEXT
ch->leftpan = 0x10000;
ch->rightpan = 0x10000;
#endif
ch->ch_num = i;
channel_setup_alg(ch);
}
dev->noise = 1;
dev->rateratio = (samplerate << RSM_FRAC) / 49716;
dev->tremoloshift = 4;
dev->vibshift = 1;
#if OPL_ENABLE_STEREOEXT
if (!panpot_lut_build) {
for (int32_t i = 0; i < 256; i++)
panpot_lut[i] = OPL_SIN(i);
panpot_lut_build = 1;
}
#endif
}
static void
nuked_timer_tick(nuked_drv_t *dev, int tmr)
{