Michel2/picogus
1
0 Fork 0
mirror of https://github.com/polpo/picogus.git synced 2026-10-25 21:40:16 +00:00
Code Releases Wiki Activity

SB: mixer volume control inital implementation

Browse Source
This commit is contained in:
wbcbz7 committed 2026-03-21 00:34:06 +07:00
1 parent 1810d43b26
commit b9f3a902da
4 files changed
+141 -8
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

sw/sbplay.cpp
+3 -3
View File
@@ -105,7 +105,7 @@ static int16_t get_opl_sample()
{
int16_t opl_current_sample;
OPL_Pico_simple(&opl_current_sample, 1);
return opl_current_sample;
return opl_current_sample << 2; // TODO: adjust
}
typedef union {
@@ -157,8 +157,8 @@ void audio_sample_handler(void) {
const uint32_t has_opl_samples = fifo_take_samples_inline(&opl_out_fifo, 1);
if (has_opl_samples) {
int16_t opl_sample = opl_out_fifo.buffer[opl_out_index++];
sample_l += scale_sample(opl_sample, volume.opl[0] << 1, 0);
sample_r += scale_sample(opl_sample, volume.opl[1] << 1, 0);
sample_l += scale_sample(opl_sample, volume.opl[0], 0);
sample_r += scale_sample(opl_sample, volume.opl[1], 0);
opl_out_index &= AUDIO_FIFO_BITS;
}