mirrors/pipewire
1
0
Fork 0
mirror of https://gitlab.freedesktop.org/pipewire/pipewire.git synced 2025-11-01 22:58:50 -04:00
Code Issues Projects Releases Packages Wiki Activity Actions

audioconvert: add avx optimizations

Browse source
This commit is contained in:
Wim Taymans 2019-03-28 16:45:57 +01:00
parent 7f041f4098
commit e7ef13e310
11 changed files with 180 additions and 47 deletions
Download patch file Download diff file Expand all files Collapse all files

4
spa/plugins/audioconvert/fmt-ops-sse41.c
View file

@ -37,11 +37,11 @@ conv_s24_to_f32d_1_sse41(void *data, void * SPA_RESTRICT dst[], const void * SPA
__m128 out, factor = _mm_set1_ps(1.0f / S24_SCALE);
if (SPA_IS_ALIGNED(d0, 16))
unrolled = n_samples / 4;
unrolled = n_samples & ~3;
else
unrolled = 0;
for(n = 0; unrolled--; n += 4) {
for(n = 0; n < unrolled; n += 4) {
in = _mm_insert_epi32(in, *((uint32_t*)&s[0 * n_channels]), 0);
in = _mm_insert_epi32(in, *((uint32_t*)&s[3 * n_channels]), 1);
in = _mm_insert_epi32(in, *((uint32_t*)&s[6 * n_channels]), 2);