diff options
Diffstat (limited to 'Alc/mixer/mixer_sse.cpp')
| -rw-r--r-- | Alc/mixer/mixer_sse.cpp | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/Alc/mixer/mixer_sse.cpp b/Alc/mixer/mixer_sse.cpp index ac1c9b18..0f8b905f 100644 --- a/Alc/mixer/mixer_sse.cpp +++ b/Alc/mixer/mixer_sse.cpp @@ -147,21 +147,20 @@ void MixDirectHrtf_<SSETag>(FloatBufferLine &LeftOut, FloatBufferLine &RightOut, template<> -void Mix_<SSETag>(const ALfloat *data, const ALsizei OutChans, ALfloat (*OutBuffer)[BUFFERSIZE], +void Mix_<SSETag>(const ALfloat *data, const al::span<FloatBufferLine> OutBuffer, ALfloat *CurrentGains, const ALfloat *TargetGains, const ALsizei Counter, const ALsizei OutPos, const ALsizei BufferSize) { - ASSUME(OutChans > 0); ASSUME(BufferSize > 0); const ALfloat delta{(Counter > 0) ? 1.0f / static_cast<ALfloat>(Counter) : 0.0f}; - for(ALsizei c{0};c < OutChans;c++) + for(FloatBufferLine &output : OutBuffer) { - ALfloat *RESTRICT dst{al::assume_aligned<16>(&OutBuffer[c][OutPos])}; - ALsizei pos{0}; - ALfloat gain{CurrentGains[c]}; - const ALfloat diff{TargetGains[c] - gain}; + ALfloat *RESTRICT dst{al::assume_aligned<16>(output.data()+OutPos)}; + ALfloat gain{*CurrentGains}; + const ALfloat diff{*TargetGains - gain}; + ALsizei pos{0}; if(std::fabs(diff) > std::numeric_limits<float>::epsilon()) { ALsizei minsize{mini(BufferSize, Counter)}; @@ -199,16 +198,18 @@ void Mix_<SSETag>(const ALfloat *data, const ALsizei OutChans, ALfloat (*OutBuff step_count += 1.0f; } if(pos == Counter) - gain = TargetGains[c]; + gain = *TargetGains; else gain += step*step_count; - CurrentGains[c] = gain; + *CurrentGains = gain; /* Mix until pos is aligned with 4 or the mix is done. */ minsize = mini(BufferSize, (pos+3)&~3); for(;pos < minsize;pos++) dst[pos] += data[pos]*gain; } + ++CurrentGains; + ++TargetGains; if(!(std::fabs(gain) > GAIN_SILENCE_THRESHOLD)) continue; |