diff options
| author | Chris Robinson <[email protected]> | 2019-04-26 18:04:22 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2019-04-26 18:04:22 -0700 |
| commit | 9e4ee500b61462c205ed588c31a045bd95215cdc (patch) | |
| tree | 6ecded32c953d11aec4b5196f9f76f52b570e47c /Alc/alc.cpp | |
| parent | b29be3b39ea2d128f9b380fb8d079815ed707c7c (diff) | |
Scale the update size with sample rate changes
Diffstat (limited to 'Alc/alc.cpp')
| -rw-r--r-- | Alc/alc.cpp | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/Alc/alc.cpp b/Alc/alc.cpp index edea3846..7c218785 100644 --- a/Alc/alc.cpp +++ b/Alc/alc.cpp @@ -1754,6 +1754,8 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList) { freq = maxi(freq, MIN_OUTPUT_RATE); + device->UpdateSize = (device->UpdateSize*freq + device->Frequency/2) / + device->Frequency; device->BufferSize = (device->BufferSize*freq + device->Frequency/2) / device->Frequency; @@ -1763,9 +1765,6 @@ static ALCenum UpdateDeviceParams(ALCdevice *device, const ALCint *attrList) ConfigValueUInt(devname, nullptr, "period_size", &device->UpdateSize); device->UpdateSize = clampu(device->UpdateSize, 64, 8192); - /* SSE and Neon do best with the update size being a multiple of 4. */ - if((CPUCapFlags&(CPU_CAP_SSE|CPU_CAP_NEON)) != 0) - device->UpdateSize = (device->UpdateSize+3u)&~3u; ALuint periods{}; if(ConfigValueUInt(devname, nullptr, "periods", &periods)) @@ -3765,6 +3764,7 @@ START_API_FUNC ERR("%uhz request clamped to %uhz minimum\n", freq, MIN_OUTPUT_RATE); freq = MIN_OUTPUT_RATE; } + device->UpdateSize = (device->UpdateSize*freq + device->Frequency/2) / device->Frequency; device->BufferSize = (device->BufferSize*freq + device->Frequency/2) / device->Frequency; device->Frequency = freq; device->Flags |= DEVICE_FREQUENCY_REQUEST; @@ -3772,8 +3772,6 @@ START_API_FUNC ConfigValueUInt(deviceName, nullptr, "period_size", &device->UpdateSize); device->UpdateSize = clampu(device->UpdateSize, 64, 8192); - if((CPUCapFlags&(CPU_CAP_SSE|CPU_CAP_NEON)) != 0) - device->UpdateSize = (device->UpdateSize+3u)&~3u; ALuint periods{}; if(ConfigValueUInt(deviceName, nullptr, "periods", &periods)) |