diff options
author | Chris Robinson <[email protected]> | 2015-11-05 09:42:08 -0800 |
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committer | Chris Robinson <[email protected]> | 2015-11-05 09:42:08 -0800 |
commit | b9e192b78a384ff13d87c606502373725042509c (patch) | |
tree | e5b99bba51f713e2f671b9ffbc37b22a1cdf5ba1 /Alc/mixer_sse3.c | |
parent | dce3d0c7bf8f68c0dc4d98870f9e8119742004c0 (diff) |
Implement a band-limited sinc resampler
This is essentially a 12-point sinc resampler, unless it's resampling to a rate
higher than the output, at which point it will vary between 12 and 24 points
and do anti-aliasing to avoid/reduce frequencies going over nyquist.
Code provided by Christopher Fitzgerald.
Diffstat (limited to 'Alc/mixer_sse3.c')
-rw-r--r-- | Alc/mixer_sse3.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Alc/mixer_sse3.c b/Alc/mixer_sse3.c index b673315b..7085c537 100644 --- a/Alc/mixer_sse3.c +++ b/Alc/mixer_sse3.c @@ -31,7 +31,7 @@ #include "mixer_defs.h" -const ALfloat *Resample_fir4_32_SSE3(const ALfloat *src, ALuint frac, ALuint increment, +const ALfloat *Resample_fir4_32_SSE3(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint numsamples) { const __m128i increment4 = _mm_set1_epi32(increment*4); @@ -95,7 +95,7 @@ const ALfloat *Resample_fir4_32_SSE3(const ALfloat *src, ALuint frac, ALuint inc return dst; } -const ALfloat *Resample_fir8_32_SSE3(const ALfloat *src, ALuint frac, ALuint increment, +const ALfloat *Resample_fir8_32_SSE3(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment, ALfloat *restrict dst, ALuint numsamples) { const __m128i increment4 = _mm_set1_epi32(increment*4); |