diff options
Diffstat (limited to 'alc/mixer/mixer_sse.cpp')
| -rw-r--r-- | alc/mixer/mixer_sse.cpp | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/alc/mixer/mixer_sse.cpp b/alc/mixer/mixer_sse.cpp index 65eb0dee..d47a0e66 100644 --- a/alc/mixer/mixer_sse.cpp +++ b/alc/mixer/mixer_sse.cpp @@ -226,7 +226,7 @@ void MixRow_<SSETag>(const al::span<float> OutBuffer, const al::span<const float { for(const float gain : Gains) { - const float *RESTRICT src{InSamples}; + const float *RESTRICT input{InSamples}; InSamples += InStride; if(!(std::fabs(gain) > GAIN_SILENCE_THRESHOLD)) @@ -237,14 +237,16 @@ void MixRow_<SSETag>(const al::span<float> OutBuffer, const al::span<const float { const __m128 gain4 = _mm_set1_ps(gain); do { - const __m128 val4{_mm_load_ps(src)}; + 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; src += 4; + out_iter += 4; input += 4; } while(--todo); } - std::transform(out_iter, OutBuffer.end(), src, out_iter, - [gain](const ALfloat cur, const ALfloat src) -> ALfloat { return cur + src*gain; }); + + 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); } } |