diff options
| author | Chris Robinson <[email protected]> | 2017-06-26 11:19:27 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2017-06-26 11:19:27 -0700 |
| commit | 8f2bbc434c91b5d402de0e44b862a272928667a9 (patch) | |
| tree | ccfbadbafa097489c8226ccca2a41e22e470bd79 /Alc | |
| parent | b13fead555c6dba54844a1e16e79d717eab8c965 (diff) | |
Use a macro to apply NFC filtered mixes instead of a loop
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/mixer.c | 34 |
1 files changed, 16 insertions, 18 deletions
diff --git a/Alc/mixer.c b/Alc/mixer.c index 56d65207..b5c4605b 100644 --- a/Alc/mixer.c +++ b/Alc/mixer.c @@ -471,13 +471,8 @@ 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 ord, chanoffset = 0; + ALsizei chanoffset = 0; MixSamples(samples, voice->Direct.ChannelsPerOrder[0], voice->Direct.Buffer, @@ -485,18 +480,21 @@ ALboolean MixSource(ALvoice *voice, ALsource *Source, ALCdevice *Device, ALsizei DstBufferSize ); chanoffset += voice->Direct.ChannelsPerOrder[0]; - for(ord = 1;ord < MAX_AMBI_ORDER+1;ord++) - { - if(voice->Direct.ChannelsPerOrder[ord] <= 0) - break; - NfcUpdate[ord-1](&parms->NFCtrlFilter[ord-1], nfcsamples, samples, - 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[ord]; - } +#define APPLY_NFC_MIX(order) \ + if(voice->Direct.ChannelsPerOrder[order] > 0) \ + { \ + NfcFilterUpdate##order(&parms->NFCtrlFilter[order-1], nfcsamples, \ + samples, DstBufferSize); \ + MixSamples(nfcsamples, voice->Direct.ChannelsPerOrder[order], \ + voice->Direct.Buffer+chanoffset, parms->Gains.Current+chanoffset, \ + parms->Gains.Target+chanoffset, Counter, OutPos, DstBufferSize \ + ); \ + chanoffset += voice->Direct.ChannelsPerOrder[order]; \ + } + APPLY_NFC_MIX(1) + APPLY_NFC_MIX(2) + APPLY_NFC_MIX(3) +#undef APPLY_NFC_MIX } } else |