diff options
Diffstat (limited to 'Alc/ALu.c')
| -rw-r--r-- | Alc/ALu.c | 31 |
1 files changed, 17 insertions, 14 deletions
@@ -118,6 +118,10 @@ static DryMixerFunc SelectDirectMixer(void) if((CPUCapFlags&CPU_CAP_SSE)) return MixDirect_SSE; #endif +#ifdef HAVE_NEON + if((CPUCapFlags&CPU_CAP_NEON)) + return MixDirect_Neon; +#endif return MixDirect_C; } @@ -128,6 +132,10 @@ static WetMixerFunc SelectSendMixer(void) if((CPUCapFlags&CPU_CAP_SSE)) return MixSend_SSE; #endif +#ifdef HAVE_NEON + if((CPUCapFlags&CPU_CAP_NEON)) + return MixSend_Neon; +#endif return MixSend_C; } @@ -1118,25 +1126,20 @@ ALvoid aluMixData(ALCdevice *device, ALvoid *buffer, ALsizei size) for(i = 0;i < SamplesToDo;i++) (*slot)->WetBuffer[0][i] = 0.0f; } + + /* Increment the clock time. Every second's worth of samples is + * converted and added to clock base so that large sample counts don't + * overflow during conversion. This also guarantees an exact, stable + * conversion. */ + device->SamplesDone += SamplesToDo; + device->ClockBase += (device->SamplesDone/device->Frequency) * DEVICE_CLOCK_RES; + device->SamplesDone %= device->Frequency; ALCdevice_Unlock(device); /* Click-removal. Could do better; this only really handles immediate * changes between updates where a predictive sample could be * generated. Delays caused by effects and HRTF aren't caught. */ - if(device->FmtChans == DevFmtMono) - { - ALfloat offset = device->ClickRemoval[FrontCenter]; - if(offset < (1.0f/32768.0f)) - offset = 0.0f; - else for(i = 0;i < SamplesToDo;i++) - { - device->DryBuffer[FrontCenter][i] += offset; - offset -= offset * (1.0f/256.0f); - } - device->ClickRemoval[FrontCenter] = offset + device->PendingClicks[FrontCenter]; - device->PendingClicks[FrontCenter] = 0.0f; - } - else if(device->FmtChans == DevFmtStereo) + if(device->FmtChans == DevFmtStereo) { /* Assumes the first two channels are FrontLeft and FrontRight */ for(c = 0;c < 2;c++) |