diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/adlmidi_opl3.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/adlmidi_opl3.cpp b/src/adlmidi_opl3.cpp index ab2d7c0..273f548 100644 --- a/src/adlmidi_opl3.cpp +++ b/src/adlmidi_opl3.cpp @@ -338,7 +338,7 @@ void OPL3::Touch_Real(unsigned c, unsigned volume, uint8_t brightness) if(brightness != 127) { - brightness = static_cast<uint8_t>(::round(127.0 * std::sqrt((static_cast<double>(brightness)) * (1.0 / 127.0))) / 2.0); + brightness = static_cast<uint8_t>(::round(127.0 * ::sqrt((static_cast<double>(brightness)) * (1.0 / 127.0))) / 2.0); if(!do_modulator) modulator = (modulator | 63) - brightness + brightness * (modulator & 63) / 63; if(!do_carrier) |