diff options
Diffstat (limited to 'Alc/mixer_sse41.c')
| -rw-r--r-- | Alc/mixer_sse41.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/Alc/mixer_sse41.c b/Alc/mixer_sse41.c index 613a89ff..20a9d9c7 100644 --- a/Alc/mixer_sse41.c +++ b/Alc/mixer_sse41.c @@ -28,7 +28,7 @@ #include "mixer_defs.h" -const ALfloat *Resample_lerp32_SSE41(const InterpState* UNUSED(state), +const ALfloat *Resample_lerp_SSE41(const InterpState* UNUSED(state), const ALfloat *restrict src, ALsizei frac, ALint increment, ALfloat *restrict dst, ALsizei numsamples) { @@ -85,10 +85,11 @@ const ALfloat *Resample_lerp32_SSE41(const InterpState* UNUSED(state), return dst; } -const ALfloat *Resample_fir4_32_SSE41(const InterpState* UNUSED(state), +const ALfloat *Resample_fir4_SSE41(const InterpState *state, const ALfloat *restrict src, ALsizei frac, ALint increment, ALfloat *restrict dst, ALsizei numsamples) { + const ALfloat (*restrict filter)[4] = ASSUME_ALIGNED(state->sinc4.filter, 16); const __m128i increment4 = _mm_set1_epi32(increment*4); const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK); union { alignas(16) ALint i[4]; float f[4]; } pos_; @@ -109,10 +110,10 @@ const ALfloat *Resample_fir4_32_SSE41(const InterpState* UNUSED(state), const __m128 val1 = _mm_loadu_ps(&src[pos_.i[1]]); const __m128 val2 = _mm_loadu_ps(&src[pos_.i[2]]); const __m128 val3 = _mm_loadu_ps(&src[pos_.i[3]]); - __m128 k0 = _mm_load_ps(sinc4Tab[frac_.i[0]]); - __m128 k1 = _mm_load_ps(sinc4Tab[frac_.i[1]]); - __m128 k2 = _mm_load_ps(sinc4Tab[frac_.i[2]]); - __m128 k3 = _mm_load_ps(sinc4Tab[frac_.i[3]]); + __m128 k0 = _mm_load_ps(filter[frac_.i[0]]); + __m128 k1 = _mm_load_ps(filter[frac_.i[1]]); + __m128 k2 = _mm_load_ps(filter[frac_.i[2]]); + __m128 k3 = _mm_load_ps(filter[frac_.i[3]]); __m128 out; k0 = _mm_mul_ps(k0, val0); @@ -144,7 +145,7 @@ const ALfloat *Resample_fir4_32_SSE41(const InterpState* UNUSED(state), for(;i < numsamples;i++) { - dst[i] = resample_fir4(src[pos], src[pos+1], src[pos+2], src[pos+3], frac); + dst[i] = resample_fir4(filter, src[pos], src[pos+1], src[pos+2], src[pos+3], frac); frac += increment; pos += frac>>FRACTIONBITS; |