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Clean up some scaling math

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This commit is contained in:
Chris Robinson 2020-04-23 06:18:54 -07:00
parent aff410fa6d
commit e89978195f
1 changed files with 3 additions and 4 deletions
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7
alc/alc.cpp
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@ -1922,10 +1922,9 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList)
{
freq = maxu(freq, MIN_OUTPUT_RATE);
device->UpdateSize = (device->UpdateSize*freq + device->Frequency/2) /
device->Frequency;
device->BufferSize = (device->BufferSize*freq + device->Frequency/2) /
device->Frequency;
const double scale{static_cast<double>(freq) / device->Frequency};
device->UpdateSize = static_cast<ALuint>(device->UpdateSize*scale + 0.5);
device->BufferSize = static_cast<ALuint>(device->BufferSize*scale + 0.5);
device->Frequency = freq;
device->Flags.set<FrequencyRequest>();