Mercurial > repos > blastem
changeset 1803:a851d36e24bb
Zero offset should also impact output channels that a channel is panned away from
author | Michael Pavone <pavone@retrodev.com> |
---|---|
date | Tue, 26 Mar 2019 22:34:41 -0700 |
parents | 1d1198f16279 |
children | 34370330eaf3 |
files | ym2612.c |
diffstat | 1 files changed, 12 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/ym2612.c Tue Mar 26 22:27:23 2019 -0700 +++ b/ym2612.c Tue Mar 26 22:34:41 2019 -0700 @@ -592,9 +592,21 @@ } if (context->channels[i].lr & 0x80) { left += (value * context->volume_mult) / context->volume_div; + } else if (context->zero_offset) { + if (value >= 0) { + left += (context->zero_offset * context->volume_mult) / context->volume_div; + } else { + left -= (context->zero_offset * context->volume_mult) / context->volume_div; + } } if (context->channels[i].lr & 0x40) { right += (value * context->volume_mult) / context->volume_div; + } else if (context->zero_offset) { + if (value >= 0) { + right += (context->zero_offset * context->volume_mult) / context->volume_div; + } else { + right -= (context->zero_offset * context->volume_mult) / context->volume_div; + } } } render_put_stereo_sample(context->audio, left, right);