Replace the sinc4 resampler with cubic
commit4cc1c646466737ba411aa23ce4a6116936ada8c2
authorChris Robinson <chris.kcat@gmail.com>
Sun, 7 Jan 2018 13:32:07 +0000 (7 05:32 -0800)
committerChris Robinson <chris.kcat@gmail.com>
Sun, 7 Jan 2018 13:32:07 +0000 (7 05:32 -0800)
tree796fc698eb910630ac5f398fe38f26aef2cd456c
parent0e1fd34c89d8f09f68c2c243ceccd0dab4f7c6c0
Replace the sinc4 resampler with cubic

Turns out the C version of the cubic resampler is just slightly faster than
even the SSE3 version of the FIR4 resampler. This is likely due to not using a
64KB random-access lookup table along with unaligned loads, both offseting the
gains from SSE.
Alc/ALu.c
Alc/mixer.c
Alc/mixer_c.c
Alc/mixer_defs.h
Alc/mixer_neon.c
Alc/mixer_sse3.c
Alc/mixer_sse41.c
OpenAL32/Include/alu.h
OpenAL32/alState.c
alsoftrc.sample
utils/alsoft-config/mainwindow.cpp