diff options
| author | Chris Robinson <[email protected]> | 2014-11-05 02:54:11 -0800 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2014-11-05 02:54:11 -0800 |
| commit | c834c3fae59327a69914b22e8b7b357282963d3e (patch) | |
| tree | 95587e365aef205eb70aedaddcdca765b9287910 /Alc/ALu.c | |
| parent | e5016f814a265ed592a88acea95cf912c4bfdf12 (diff) | |
Set gains using the device channel index
Diffstat (limited to 'Alc/ALu.c')
| -rw-r--r-- | Alc/ALu.c | 26 |
1 files changed, 10 insertions, 16 deletions
@@ -481,11 +481,12 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A for(c = 0;c < num_channels;c++) { MixGains *gains = voice->Direct.Mix.Gains[c]; + int idx; for(j = 0;j < MaxChannels;j++) gains[j].Target = 0.0f; - if(GetChannelIdxByName(Device, chans[c].channel) != -1) - gains[chans[c].channel].Target = DryGain; + if((idx=GetChannelIdxByName(Device, chans[c].channel)) != -1) + gains[idx].Target = DryGain; } UpdateDryStepping(&voice->Direct, num_channels); @@ -532,10 +533,11 @@ ALvoid CalcNonAttnSourceParams(ALvoice *voice, const ALsource *ALSource, const A /* Special-case LFE */ if(chans[c].channel == LFE) { + int idx; for(i = 0;i < MaxChannels;i++) gains[i].Target = 0.0f; - if(GetChannelIdxByName(Device, chans[c].channel) != -1) - gains[chans[c].channel].Target = DryGain; + if((idx=GetChannelIdxByName(Device, chans[c].channel)) != -1) + gains[idx].Target = DryGain; continue; } @@ -1089,21 +1091,13 @@ static inline ALubyte aluF2UB(ALfloat val) static void Write_##T(ALCdevice *device, ALvoid **buffer, ALuint SamplesToDo) \ { \ ALfloat (*restrict DryBuffer)[BUFFERSIZE] = device->DryBuffer; \ - const ALuint numchans = ChannelsFromDevFmt(device->FmtChans); \ - const enum Channel *chans = device->ChannelName; \ + const ALuint numchans = device->NumSpeakers; \ ALuint i, j; \ \ - for(j = 0;j < MaxChannels;j++) \ + for(j = 0;j < numchans;j++) \ { \ - const enum Channel c = chans[j]; \ - const ALfloat *in; \ - T *restrict out; \ - \ - if(c == InvalidChannel) \ - continue; \ - \ - in = DryBuffer[c]; \ - out = (T*)(*buffer) + j; \ + const ALfloat *in = DryBuffer[j]; \ + T *restrict out = (T*)(*buffer) + j; \ for(i = 0;i < SamplesToDo;i++) \ out[i*numchans] = func(in[i]); \ } \ |