Mercurial > repos > blastem
comparison ym2612.c @ 1803:a851d36e24bb
Zero offset should also impact output channels that a channel is panned away from
author | Michael Pavone <pavone@retrodev.com> |
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date | Tue, 26 Mar 2019 22:34:41 -0700 |
parents | 1d1198f16279 |
children | ce6881d64eef |
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1802:1d1198f16279 | 1803:a851d36e24bb |
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590 if (context->channels[i].logfile) { | 590 if (context->channels[i].logfile) { |
591 fwrite(&value, sizeof(value), 1, context->channels[i].logfile); | 591 fwrite(&value, sizeof(value), 1, context->channels[i].logfile); |
592 } | 592 } |
593 if (context->channels[i].lr & 0x80) { | 593 if (context->channels[i].lr & 0x80) { |
594 left += (value * context->volume_mult) / context->volume_div; | 594 left += (value * context->volume_mult) / context->volume_div; |
595 } else if (context->zero_offset) { | |
596 if (value >= 0) { | |
597 left += (context->zero_offset * context->volume_mult) / context->volume_div; | |
598 } else { | |
599 left -= (context->zero_offset * context->volume_mult) / context->volume_div; | |
600 } | |
595 } | 601 } |
596 if (context->channels[i].lr & 0x40) { | 602 if (context->channels[i].lr & 0x40) { |
597 right += (value * context->volume_mult) / context->volume_div; | 603 right += (value * context->volume_mult) / context->volume_div; |
604 } else if (context->zero_offset) { | |
605 if (value >= 0) { | |
606 right += (context->zero_offset * context->volume_mult) / context->volume_div; | |
607 } else { | |
608 right -= (context->zero_offset * context->volume_mult) / context->volume_div; | |
609 } | |
598 } | 610 } |
599 } | 611 } |
600 render_put_stereo_sample(context->audio, left, right); | 612 render_put_stereo_sample(context->audio, left, right); |
601 } | 613 } |
602 | 614 |