diff options
| author | Chris Robinson <[email protected]> | 2015-10-24 17:37:53 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2015-10-24 17:37:53 -0700 |
| commit | fc03a955e9dd58e11cb3f165423e1629d5f07935 (patch) | |
| tree | 6a97432ed3ca2d2a04aa359e117bb9e7fa7c5aeb /Alc | |
| parent | 8d89c8be9e91f87425f329fa046f13658db52b94 (diff) | |
Fix the SSE4.1 resamplers
Apparently the given _mm_extract_epi32 index obeys memory order, rather than
component order.
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/mixer_sse41.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/Alc/mixer_sse41.c b/Alc/mixer_sse41.c index 85ec8705..4b347d32 100644 --- a/Alc/mixer_sse41.c +++ b/Alc/mixer_sse41.c @@ -61,10 +61,10 @@ const ALfloat *Resample_lerp32_SSE41(const ALfloat *src, ALuint frac, ALuint inc pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS)); frac4 = _mm_and_si128(frac4, fracMask4); - pos_.i[0] = _mm_extract_epi32(pos4, 3); - pos_.i[1] = _mm_extract_epi32(pos4, 2); - pos_.i[2] = _mm_extract_epi32(pos4, 1); - pos_.i[3] = _mm_extract_epi32(pos4, 0); + pos_.i[0] = _mm_extract_epi32(pos4, 0); + pos_.i[1] = _mm_extract_epi32(pos4, 1); + pos_.i[2] = _mm_extract_epi32(pos4, 2); + pos_.i[3] = _mm_extract_epi32(pos4, 3); } pos = pos_.i[3]; @@ -124,14 +124,14 @@ const ALfloat *Resample_fir4_32_SSE41(const ALfloat *src, ALuint frac, ALuint in pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS)); frac4 = _mm_and_si128(frac4, fracMask4); - pos_.i[0] = _mm_extract_epi32(pos4, 3); - pos_.i[1] = _mm_extract_epi32(pos4, 2); - pos_.i[2] = _mm_extract_epi32(pos4, 1); - pos_.i[3] = _mm_extract_epi32(pos4, 0); - frac_.i[0] = _mm_extract_epi32(frac4, 3); - frac_.i[1] = _mm_extract_epi32(frac4, 2); - frac_.i[2] = _mm_extract_epi32(frac4, 1); - frac_.i[3] = _mm_extract_epi32(frac4, 0); + pos_.i[0] = _mm_extract_epi32(pos4, 0); + pos_.i[1] = _mm_extract_epi32(pos4, 1); + pos_.i[2] = _mm_extract_epi32(pos4, 2); + pos_.i[3] = _mm_extract_epi32(pos4, 3); + frac_.i[0] = _mm_extract_epi32(frac4, 0); + frac_.i[1] = _mm_extract_epi32(frac4, 1); + frac_.i[2] = _mm_extract_epi32(frac4, 2); + frac_.i[3] = _mm_extract_epi32(frac4, 3); } pos = pos_.i[3]; @@ -195,14 +195,14 @@ const ALfloat *Resample_fir8_32_SSE41(const ALfloat *src, ALuint frac, ALuint in pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS)); frac4 = _mm_and_si128(frac4, fracMask4); - pos_.i[0] = _mm_extract_epi32(pos4, 3); - pos_.i[1] = _mm_extract_epi32(pos4, 2); - pos_.i[2] = _mm_extract_epi32(pos4, 1); - pos_.i[3] = _mm_extract_epi32(pos4, 0); - frac_.i[0] = _mm_extract_epi32(frac4, 3); - frac_.i[1] = _mm_extract_epi32(frac4, 2); - frac_.i[2] = _mm_extract_epi32(frac4, 1); - frac_.i[3] = _mm_extract_epi32(frac4, 0); + pos_.i[0] = _mm_extract_epi32(pos4, 0); + pos_.i[1] = _mm_extract_epi32(pos4, 1); + pos_.i[2] = _mm_extract_epi32(pos4, 2); + pos_.i[3] = _mm_extract_epi32(pos4, 3); + frac_.i[0] = _mm_extract_epi32(frac4, 0); + frac_.i[1] = _mm_extract_epi32(frac4, 1); + frac_.i[2] = _mm_extract_epi32(frac4, 2); + frac_.i[3] = _mm_extract_epi32(frac4, 3); } pos = pos_.i[3]; |