diff options
| author | Chris Robinson <[email protected]> | 2010-07-31 19:14:27 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2010-07-31 19:14:27 -0700 |
| commit | 30108c78555c082218fc16556cc29c193078a6a3 (patch) | |
| tree | 12ca17978f5e2c0988ead0618a0e9c2f5274dcda /Alc | |
| parent | 40ba9db4066369d77648760b3b6919249e22f519 (diff) | |
Remove an unnecessary variable
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/ALu.c | 25 |
1 files changed, 12 insertions, 13 deletions
@@ -918,7 +918,7 @@ static void MixSomeSources(ALCcontext *ALContext, float (*DryBuffer)[OUTPUTCHANN ALfloat DrySend[OUTPUTCHANNELS]; ALfloat dryGainStep[OUTPUTCHANNELS]; ALfloat wetGainStep[MAX_SENDS]; - ALuint i, j, k, out; + ALuint i, j, out; ALsource *ALSource; ALfloat value, outsamp; ALbufferlistitem *BufferListItem; @@ -1108,10 +1108,7 @@ next_source: BufferSize = min(BufferSize, (SamplesToDo-j)); - /* Actual sample mixing loop */ - k = 0; - Data += DataPosInt*Channels; - + /* Actual sample mixing loops */ if(Channels == 1) /* Mono */ { #define DO_MIX(resampler) do { \ @@ -1123,7 +1120,8 @@ next_source: WetSend[i] += wetGainStep[i]; \ \ /* First order interpolator */ \ - value = (resampler)(Data[k], Data[k+1], DataPosFrac); \ + value = (resampler)(Data[DataPosInt], Data[DataPosInt+1], \ + DataPosFrac); \ \ /* Direct path final mix buffer and panning */ \ outsamp = lpFilter4P(DryFilter, 0, value); \ @@ -1144,7 +1142,7 @@ next_source: } \ \ DataPosFrac += increment; \ - k += DataPosFrac>>FRACTIONBITS; \ + DataPosInt += DataPosFrac>>FRACTIONBITS; \ DataPosFrac &= FRACTIONMASK; \ j++; \ } \ @@ -1185,7 +1183,8 @@ next_source: \ for(i = 0;i < Channels;i++) \ { \ - value = (resampler)(Data[k*Channels + i],Data[(k+1)*Channels + i],\ + value = (resampler)(Data[DataPosInt*Channels + i], \ + Data[(DataPosInt+1)*Channels + i], \ DataPosFrac); \ outsamp = lpFilter2P(DryFilter, chans[i]*2, value) * dupscaler; \ DryBuffer[j][chans[i]] += outsamp*DrySend[chans[i]]; \ @@ -1199,7 +1198,7 @@ next_source: } \ \ DataPosFrac += increment; \ - k += DataPosFrac>>FRACTIONBITS; \ + DataPosInt += DataPosFrac>>FRACTIONBITS; \ DataPosFrac &= FRACTIONMASK; \ j++; \ } \ @@ -1236,7 +1235,8 @@ next_source: \ for(i = 0;i < Channels;i++) \ { \ - value = (resampler)(Data[k*Channels + i],Data[(k+1)*Channels + i],\ + value = (resampler)(Data[DataPosInt*Channels + i], \ + Data[(DataPosInt+1)*Channels + i], \ DataPosFrac); \ outsamp = lpFilter2P(DryFilter, chans[i]*2, value); \ DryBuffer[j][chans[i]] += outsamp*DrySend[chans[i]]; \ @@ -1248,7 +1248,7 @@ next_source: } \ \ DataPosFrac += increment; \ - k += DataPosFrac>>FRACTIONBITS; \ + DataPosInt += DataPosFrac>>FRACTIONBITS; \ DataPosFrac &= FRACTIONMASK; \ j++; \ } \ @@ -1366,12 +1366,11 @@ next_source: while(BufferSize--) { DataPosFrac += increment; - k += DataPosFrac>>FRACTIONBITS; + DataPosInt += DataPosFrac>>FRACTIONBITS; DataPosFrac &= FRACTIONMASK; j++; } } - DataPosInt += k; skipmix: /* Handle looping sources */ |