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authorChris Robinson <[email protected]>2015-10-25 14:07:58 -0700
committerChris Robinson <[email protected]>2015-10-25 14:07:58 -0700
commit90349b384fe538b0d160b5ff0485d6235b1c6f9d (patch)
tree1acef7723db132f28b3f3c4b36f5616e35ff0485 /Alc/mixer_sse41.c
parentfc03a955e9dd58e11cb3f165423e1629d5f07935 (diff)
Use the correct position in the SSE resamplers for left-over processing
Diffstat (limited to 'Alc/mixer_sse41.c')
-rw-r--r--Alc/mixer_sse41.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/Alc/mixer_sse41.c b/Alc/mixer_sse41.c
index 4b347d32..59b99b2b 100644
--- a/Alc/mixer_sse41.c
+++ b/Alc/mixer_sse41.c
@@ -67,7 +67,10 @@ const ALfloat *Resample_lerp32_SSE41(const ALfloat *src, ALuint frac, ALuint inc
pos_.i[3] = _mm_extract_epi32(pos4, 3);
}
- pos = pos_.i[3];
+ /* NOTE: These four elements represent the position *after* the last four
+ * samples, so the lowest element is the next position to resample.
+ */
+ pos = pos_.i[0];
frac = _mm_cvtsi128_si32(frac4);
for(;i < numsamples;i++)
@@ -134,8 +137,8 @@ const ALfloat *Resample_fir4_32_SSE41(const ALfloat *src, ALuint frac, ALuint in
frac_.i[3] = _mm_extract_epi32(frac4, 3);
}
- pos = pos_.i[3];
- frac = frac_.i[3];
+ pos = pos_.i[0];
+ frac = frac_.i[0];
for(;i < numsamples;i++)
{
@@ -205,8 +208,8 @@ const ALfloat *Resample_fir8_32_SSE41(const ALfloat *src, ALuint frac, ALuint in
frac_.i[3] = _mm_extract_epi32(frac4, 3);
}
- pos = pos_.i[3];
- frac = frac_.i[3];
+ pos = pos_.i[0];
+ frac = frac_.i[0];
for(;i < numsamples;i++)
{