diff options
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/mixer.c | 45 |
1 files changed, 15 insertions, 30 deletions
diff --git a/Alc/mixer.c b/Alc/mixer.c index bc9c715e..46de5cbe 100644 --- a/Alc/mixer.c +++ b/Alc/mixer.c @@ -557,46 +557,31 @@ ALboolean MixSource(ALvoice *voice, ALsource *Source, ALCdevice *Device, ALsizei ); else { + static void (*const NfcUpdate[MAX_AMBI_ORDER])( + NfcFilter*,float*,const float*,const int + ) = { + NfcFilterUpdate1, NfcFilterUpdate2, NfcFilterUpdate3 + }; ALfloat *nfcsamples = Device->NFCtrlData; - ALsizei chanoffset = 0; + ALsizei ord, chanoffset = 0; + MixSamples(samples, voice->Direct.ChannelsPerOrder[0], voice->Direct.Buffer, parms->Gains.Current, parms->Gains.Target, Counter, OutPos, DstBufferSize ); chanoffset += voice->Direct.ChannelsPerOrder[0]; - if(voice->Direct.ChannelsPerOrder[1] > 0) - { - NfcFilterUpdate1(&parms->NFCtrlFilter[0], nfcsamples, samples, - DstBufferSize); - MixSamples(nfcsamples, - voice->Direct.ChannelsPerOrder[1], voice->Direct.Buffer+chanoffset, - parms->Gains.Current+chanoffset, parms->Gains.Target+chanoffset, - Counter, OutPos, DstBufferSize - ); - chanoffset += voice->Direct.ChannelsPerOrder[1]; - } - if(voice->Direct.ChannelsPerOrder[2] > 0) - { - NfcFilterUpdate2(&parms->NFCtrlFilter[1], nfcsamples, samples, - DstBufferSize); - MixSamples(nfcsamples, - voice->Direct.ChannelsPerOrder[2], voice->Direct.Buffer+chanoffset, - parms->Gains.Current+chanoffset, parms->Gains.Target+chanoffset, - Counter, OutPos, DstBufferSize - ); - chanoffset += voice->Direct.ChannelsPerOrder[2]; - } - if(voice->Direct.ChannelsPerOrder[3] > 0) + for(ord = 1;ord < MAX_AMBI_ORDER+1;ord++) { - NfcFilterUpdate3(&parms->NFCtrlFilter[2], nfcsamples, samples, + if(voice->Direct.ChannelsPerOrder[ord] <= 0) + break; + NfcUpdate[ord-1](&parms->NFCtrlFilter[ord-1], nfcsamples, samples, DstBufferSize); - MixSamples(nfcsamples, - voice->Direct.ChannelsPerOrder[3], voice->Direct.Buffer+chanoffset, - parms->Gains.Current+chanoffset, parms->Gains.Target+chanoffset, - Counter, OutPos, DstBufferSize + MixSamples(nfcsamples, voice->Direct.ChannelsPerOrder[ord], + voice->Direct.Buffer+chanoffset, parms->Gains.Current+chanoffset, + parms->Gains.Target+chanoffset, Counter, OutPos, DstBufferSize ); - chanoffset += voice->Direct.ChannelsPerOrder[3]; + chanoffset += voice->Direct.ChannelsPerOrder[ord]; } } } |