diff options
Diffstat (limited to 'alc/mixer/mixer_sse.cpp')
-rw-r--r-- | alc/mixer/mixer_sse.cpp | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/alc/mixer/mixer_sse.cpp b/alc/mixer/mixer_sse.cpp index 3ec14541..db60776d 100644 --- a/alc/mixer/mixer_sse.cpp +++ b/alc/mixer/mixer_sse.cpp @@ -268,34 +268,3 @@ void Mix_<SSETag>(const al::span<const float> InSamples, const al::span<FloatBuf *(dst++) += *(in_iter++) * gain; } } - -template<> -void MixRow_<SSETag>(const al::span<float> OutBuffer, const al::span<const float> Gains, - const float *InSamples, const size_t InStride) -{ - for(const float gain : Gains) - { - const float *RESTRICT input{InSamples}; - InSamples += InStride; - - if(!(std::fabs(gain) > GAIN_SILENCE_THRESHOLD)) - continue; - - auto out_iter = OutBuffer.begin(); - if(size_t todo{OutBuffer.size() >> 2}) - { - const __m128 gain4 = _mm_set1_ps(gain); - do { - const __m128 val4{_mm_load_ps(input)}; - __m128 dry4{_mm_load_ps(out_iter)}; - dry4 = _mm_add_ps(dry4, _mm_mul_ps(val4, gain4)); - _mm_store_ps(out_iter, dry4); - out_iter += 4; input += 4; - } while(--todo); - } - - auto do_mix = [gain](const float cur, const float src) noexcept -> float - { return cur + src*gain; }; - std::transform(out_iter, OutBuffer.end(), input, out_iter, do_mix); - } -} |