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authorChris Robinson <[email protected]>2021-02-23 18:48:02 -0800
committerChris Robinson <[email protected]>2021-02-23 18:48:02 -0800
commit5647aa4042ec64667cd2ba384e30769daa606ab4 (patch)
tree82e42a8a9bc8248d1126a8f4ef1aa8c53cf8b023 /core/mixer/mixer_neon.cpp
parent25d25f9a8004ede46349f80225e13feff6a0748c (diff)
Adjust the bsinc filter table packing
Now each scale's filter and phase delta are interleaved for each phase index, followed by the scale and scale+phase delta for each phase index. This ensures no holes in the filter coefficients for the fast bsinc resampler for a given run, while keeping the scale deltas in the same vicinity for the non-fast bsinc resampler.
Diffstat (limited to 'core/mixer/mixer_neon.cpp')
-rw-r--r--core/mixer/mixer_neon.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/core/mixer/mixer_neon.cpp b/core/mixer/mixer_neon.cpp
index 8cd7e610..a3afdc6b 100644
--- a/core/mixer/mixer_neon.cpp
+++ b/core/mixer/mixer_neon.cpp
@@ -131,9 +131,9 @@ float *Resample_<BSincTag,NEONTag>(const InterpState *state, float *RESTRICT src
float32x4_t r4{vdupq_n_f32(0.0f)};
{
const float32x4_t pf4{vdupq_n_f32(pf)};
- const float *RESTRICT fil{filter + m*pi*4};
+ const float *RESTRICT fil{filter + m*pi*2};
const float *RESTRICT phd{fil + m};
- const float *RESTRICT scd{phd + m};
+ const float *RESTRICT scd{fil + BSincPhaseCount*2*m};
const float *RESTRICT spd{scd + m};
size_t td{m >> 2};
size_t j{0u};
@@ -177,7 +177,7 @@ float *Resample_<FastBSincTag,NEONTag>(const InterpState *state, float *RESTRICT
float32x4_t r4{vdupq_n_f32(0.0f)};
{
const float32x4_t pf4{vdupq_n_f32(pf)};
- const float *RESTRICT fil{filter + m*pi*4};
+ const float *RESTRICT fil{filter + m*pi*2};
const float *RESTRICT phd{fil + m};
size_t td{m >> 2};
size_t j{0u};