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Sensation audio: Hook up the MMA to the wave volume mixer and send mono output to both channels

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win2kgamer
2026-01-30 21:26:47 -06:00
parent e3f1e04c2c
commit 4bf3cdd35a
1 changed files with 10 additions and 4 deletions
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14
src/sound/snd_sensation.c
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@@ -1086,10 +1086,16 @@ sensation_get_buffer(int32_t *buffer, int len, void *priv)
sensation_visdac_update(dev);
for (c = 0; c < len * 2; c += 2) {
mma_buffer[c] = (opl_buf[c] * dev->fm_vol_l) / 65536.0;
mma_buffer[c] += dev->mma_buffer[0][c >> 1];
mma_buffer[c + 1] = (opl_buf[c + 1] * dev->fm_vol_r) / 65536.0;
mma_buffer[c + 1] += dev->mma_buffer[1][c >> 1];
mma_buffer[c] = (dev->mma_buffer[0][c >> 1] * dev->wave_vol_l) / 32768.0;
mma_buffer[c + 1] = (dev->mma_buffer[1][c >> 1] * dev->wave_vol_r) / 32768.0;
if ((dev->sensation_mma_regs[0][9] & 0x60) == 0x40)
mma_buffer[c] = mma_buffer[c + 1];
if ((dev->sensation_mma_regs[0][9] & 0x60) == 0x20)
mma_buffer[c + 1] = mma_buffer[c];
mma_buffer[c] += (opl_buf[c] * dev->fm_vol_l) / 65536.0;
mma_buffer[c + 1] += (opl_buf[c + 1] * dev->fm_vol_r) / 65536.0;
buffer[c] += mma_buffer[c];
buffer[c + 1] += mma_buffer[c + 1];