diff options
Diffstat (limited to 'Alc/mixer/mixer_neon.c')
| -rw-r--r-- | Alc/mixer/mixer_neon.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/Alc/mixer/mixer_neon.c b/Alc/mixer/mixer_neon.c index 9aa279a2..4feb431d 100644 --- a/Alc/mixer/mixer_neon.c +++ b/Alc/mixer/mixer_neon.c @@ -32,8 +32,12 @@ const ALfloat *Resample_lerp_Neon(const InterpState* UNUSED(state), for(i = 0;numsamples-i > 3;i += 4) { - const float32x4_t val1 = (float32x4_t){src[pos_[0]], src[pos_[1]], src[pos_[2]], src[pos_[3]]}; - const float32x4_t val2 = (float32x4_t){src[pos_[0]+1], src[pos_[1]+1], src[pos_[2]+1], src[pos_[3]+1]}; + const int pos0 = vgetq_lane_s32(pos4, 0); + const int pos1 = vgetq_lane_s32(pos4, 1); + const int pos2 = vgetq_lane_s32(pos4, 2); + const int pos3 = vgetq_lane_s32(pos4, 3); + const float32x4_t val1 = (float32x4_t){src[pos0], src[pos1], src[pos2], src[pos3]}; + const float32x4_t val2 = (float32x4_t){src[pos0+1], src[pos1+1], src[pos2+1], src[pos3+1]}; /* val1 + (val2-val1)*mu */ const float32x4_t r0 = vsubq_f32(val2, val1); @@ -45,8 +49,6 @@ const ALfloat *Resample_lerp_Neon(const InterpState* UNUSED(state), frac4 = vaddq_s32(frac4, increment4); pos4 = vaddq_s32(pos4, vshrq_n_s32(frac4, FRACTIONBITS)); frac4 = vandq_s32(frac4, fracMask4); - - vst1q_s32(pos_, pos4); } if(i < numsamples) @@ -55,7 +57,7 @@ const ALfloat *Resample_lerp_Neon(const InterpState* UNUSED(state), * four samples, so the lowest element is the next position to * resample. */ - ALint pos = pos_[0]; + int pos = vgetq_lane_s32(pos4, 0); frac = vgetq_lane_s32(frac4, 0); do { dst[i] = lerp(src[pos], src[pos+1], frac * (1.0f/FRACTIONONE)); |