diff options
Diffstat (limited to 'Alc/mixer/mixer_neon.c')
| -rw-r--r-- | Alc/mixer/mixer_neon.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/Alc/mixer/mixer_neon.c b/Alc/mixer/mixer_neon.c index 0af977e6..9aa279a2 100644 --- a/Alc/mixer/mixer_neon.c +++ b/Alc/mixer/mixer_neon.c @@ -101,16 +101,20 @@ const ALfloat *Resample_bsinc_Neon(const InterpState *state, // Apply the scale and phase interpolated filter. r4 = vdupq_n_f32(0.0f); { + const ALsizei count = m >> 2; const float32x4_t pf4 = vdupq_n_f32(pf); - for(j = 0;j < m;j+=4,fil++,scd++,phd++,spd++) + + ASSUME(count > 0); + + for(j = 0;j < count;j++) { /* f = ((fil + sf*scd) + pf*(phd + sf*spd)) */ const float32x4_t f4 = vmlaq_f32( - vmlaq_f32(*fil, sf4, *scd), - pf4, vmlaq_f32(*phd, sf4, *spd) + vmlaq_f32(fil[j], sf4, scd[j]), + pf4, vmlaq_f32(phd[j], sf4, spd[j]) ); /* r += f*src */ - r4 = vmlaq_f32(r4, f4, vld1q_f32(&src[j])); + r4 = vmlaq_f32(r4, f4, vld1q_f32(&src[j*4])); } } r4 = vaddq_f32(r4, vcombine_f32(vrev64_f32(vget_high_f32(r4)), |