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https://gitlab.freedesktop.org/pipewire/pipewire.git
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d8e399dee9
Pass some state to convert and channelmix functions. This makes it possible to select per channel optimized convert functions but also makes it possible to implement noise shaping later. Pass the channelmix matrix and volume in the state. Handle specialized 2 channel s16 -> f32 conversion
385 lines
13 KiB
C
385 lines
13 KiB
C
/* Spa
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*
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* Copyright © 2018 Wim Taymans
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include "channelmix-ops.h"
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#include <xmmintrin.h>
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void channelmix_copy_sse(struct channelmix *mix, uint32_t n_dst, void * SPA_RESTRICT dst[n_dst],
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uint32_t n_src, const void * SPA_RESTRICT src[n_src], uint32_t n_samples)
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{
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uint32_t i, n, unrolled;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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float v = mix->volume;
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const __m128 vol = _mm_set1_ps(v);
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for (i = 0; i < n_dst; i++)
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spa_memcpy(d[i], s[i], n_samples * sizeof(float));
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}
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else {
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for (i = 0; i < n_dst; i++) {
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float *di = d[i];
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const float *si = s[i];
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__m128 t[4];
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if (SPA_IS_ALIGNED(di, 16) &&
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SPA_IS_ALIGNED(si, 16))
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unrolled = n_samples & ~15;
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else
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unrolled = 0;
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for(n = 0; n < unrolled; n += 16) {
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t[0] = _mm_load_ps(&si[n]);
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t[1] = _mm_load_ps(&si[n+4]);
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t[2] = _mm_load_ps(&si[n+8]);
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t[3] = _mm_load_ps(&si[n+12]);
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_mm_store_ps(&di[n], _mm_mul_ps(t[0], vol));
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_mm_store_ps(&di[n+4], _mm_mul_ps(t[1], vol));
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_mm_store_ps(&di[n+8], _mm_mul_ps(t[2], vol));
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_mm_store_ps(&di[n+12], _mm_mul_ps(t[3], vol));
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}
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for(; n < n_samples; n++)
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_mm_store_ss(&di[n], _mm_mul_ss(_mm_load_ss(&si[n]), vol));
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}
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}
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}
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void
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channelmix_f32_2_4_sse(struct channelmix *mix, uint32_t n_dst, void * SPA_RESTRICT dst[n_dst],
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uint32_t n_src, const void * SPA_RESTRICT src[n_src], uint32_t n_samples)
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{
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uint32_t i, n, unrolled;
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float **d = (float **)dst;
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const float **s = (const float **)src;
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float v = mix->volume;
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const __m128 vol = _mm_set1_ps(v);
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__m128 in;
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const float *sFL = s[0], *sFR = s[1];
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float *dFL = d[0], *dFR = d[1], *dRL = d[2], *dRR = d[3];
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if (SPA_IS_ALIGNED(sFL, 16) &&
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SPA_IS_ALIGNED(sFR, 16) &&
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SPA_IS_ALIGNED(dFL, 16) &&
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SPA_IS_ALIGNED(dFR, 16) &&
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SPA_IS_ALIGNED(dRL, 16) &&
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SPA_IS_ALIGNED(dRR, 16))
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unrolled = n_samples & ~3;
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else
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unrolled = 0;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for(n = 0; n < unrolled; n += 4) {
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in = _mm_load_ps(&sFL[n]);
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_mm_store_ps(&dFL[n], in);
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_mm_store_ps(&dRL[n], in);
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in = _mm_load_ps(&sFR[n]);
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_mm_store_ps(&dFR[n], in);
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_mm_store_ps(&dRR[n], in);
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}
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for(; n < n_samples; n++) {
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in = _mm_load_ss(&sFL[n]);
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_mm_store_ss(&dFL[n], in);
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_mm_store_ss(&dRL[n], in);
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in = _mm_load_ss(&sFR[n]);
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_mm_store_ss(&dFR[n], in);
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_mm_store_ss(&dRR[n], in);
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}
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}
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else {
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for(n = 0; n < unrolled; n += 4) {
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in = _mm_mul_ps(_mm_load_ps(&sFL[n]), vol);
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_mm_store_ps(&dFL[n], in);
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_mm_store_ps(&dRL[n], in);
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in = _mm_mul_ps(_mm_load_ps(&sFR[n]), vol);
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_mm_store_ps(&dFR[n], in);
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_mm_store_ps(&dRR[n], in);
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}
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for(; n < n_samples; n++) {
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in = _mm_mul_ss(_mm_load_ss(&sFL[n]), vol);
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_mm_store_ss(&dFL[n], in);
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_mm_store_ss(&dRL[n], in);
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in = _mm_mul_ss(_mm_load_ss(&sFR[n]), vol);
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_mm_store_ss(&dFR[n], in);
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_mm_store_ss(&dRR[n], in);
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}
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}
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}
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/* FL+FR+FC+LFE+SL+SR -> FL+FR */
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void
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channelmix_f32_5p1_2_sse(struct channelmix *mix, uint32_t n_dst, void * SPA_RESTRICT dst[n_dst],
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uint32_t n_src, const void * SPA_RESTRICT src[n_src], uint32_t n_samples)
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{
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uint32_t n, unrolled;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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float v = mix->volume;
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const float *m = mix->matrix;
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const __m128 clev = _mm_set1_ps(m[2]);
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const __m128 llev = _mm_set1_ps(m[3]);
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const __m128 slev = _mm_set1_ps(m[4]);
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const __m128 vol = _mm_set1_ps(v);
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__m128 in, ctr;
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const float *sFL = s[0], *sFR = s[1], *sFC = s[2], *sLFE = s[3], *sSL = s[4], *sSR = s[5];
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float *dFL = d[0], *dFR = d[1];
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if (SPA_IS_ALIGNED(sFL, 16) &&
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SPA_IS_ALIGNED(sFR, 16) &&
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SPA_IS_ALIGNED(sFC, 16) &&
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SPA_IS_ALIGNED(sLFE, 16) &&
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SPA_IS_ALIGNED(sSL, 16) &&
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SPA_IS_ALIGNED(sSR, 16) &&
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SPA_IS_ALIGNED(dFL, 16) &&
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SPA_IS_ALIGNED(dFR, 16))
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unrolled = n_samples & ~3;
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else
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unrolled = 0;
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if (v <= VOLUME_MIN) {
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memset(dFL, 0, n_samples * sizeof(float));
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memset(dFR, 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for(n = 0; n < unrolled; n += 4) {
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ctr = _mm_mul_ps(_mm_load_ps(&sFC[n]), clev);
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ctr = _mm_add_ps(ctr, _mm_mul_ps(_mm_load_ps(&sLFE[n]), llev));
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in = _mm_mul_ps(_mm_load_ps(&sSL[n]), slev);
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in = _mm_add_ps(in, ctr);
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in = _mm_add_ps(in, _mm_load_ps(&sFL[n]));
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_mm_store_ps(&dFL[n], in);
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in = _mm_mul_ps(_mm_load_ps(&sSR[n]), slev);
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in = _mm_add_ps(in, ctr);
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in = _mm_add_ps(in, _mm_load_ps(&sFR[n]));
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_mm_store_ps(&dFR[n], in);
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}
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for(; n < n_samples; n++) {
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ctr = _mm_mul_ss(_mm_load_ss(&sFC[n]), clev);
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ctr = _mm_add_ss(ctr, _mm_mul_ss(_mm_load_ss(&sLFE[n]), llev));
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in = _mm_mul_ss(_mm_load_ss(&sSL[n]), slev);
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in = _mm_add_ss(in, ctr);
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in = _mm_add_ss(in, _mm_load_ss(&sFL[n]));
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_mm_store_ss(&dFL[n], in);
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in = _mm_mul_ss(_mm_load_ss(&sSR[n]), slev);
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in = _mm_add_ss(in, ctr);
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in = _mm_add_ss(in, _mm_load_ss(&sFR[n]));
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_mm_store_ss(&dFR[n], in);
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}
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}
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else {
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for(n = 0; n < unrolled; n += 4) {
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ctr = _mm_mul_ps(_mm_load_ps(&sFC[n]), clev);
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ctr = _mm_add_ps(ctr, _mm_mul_ps(_mm_load_ps(&sLFE[n]), llev));
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in = _mm_mul_ps(_mm_load_ps(&sSL[n]), slev);
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in = _mm_add_ps(in, ctr);
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in = _mm_add_ps(in, _mm_load_ps(&sFL[n]));
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in = _mm_mul_ps(in, vol);
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_mm_store_ps(&dFL[n], in);
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in = _mm_mul_ps(_mm_load_ps(&sSR[n]), slev);
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in = _mm_add_ps(in, ctr);
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in = _mm_add_ps(in, _mm_load_ps(&sFR[n]));
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in = _mm_mul_ps(in, vol);
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_mm_store_ps(&dFR[n], in);
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}
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for(; n < n_samples; n++) {
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ctr = _mm_mul_ss(_mm_load_ss(&sFC[n]), clev);
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ctr = _mm_add_ss(ctr, _mm_mul_ss(_mm_load_ss(&sLFE[n]), llev));
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in = _mm_mul_ss(_mm_load_ss(&sSL[n]), slev);
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in = _mm_add_ss(in, ctr);
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in = _mm_add_ss(in, _mm_load_ss(&sFL[n]));
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in = _mm_mul_ss(in, vol);
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_mm_store_ss(&dFL[n], in);
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in = _mm_mul_ss(_mm_load_ss(&sSR[n]), slev);
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in = _mm_add_ss(in, ctr);
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in = _mm_add_ss(in, _mm_load_ss(&sFR[n]));
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in = _mm_mul_ss(in, vol);
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_mm_store_ss(&dFR[n], in);
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}
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}
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}
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/* FL+FR+FC+LFE+SL+SR -> FL+FR+FC+LFE*/
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void
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channelmix_f32_5p1_3p1_sse(struct channelmix *mix, uint32_t n_dst, void * SPA_RESTRICT dst[n_dst],
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uint32_t n_src, const void * SPA_RESTRICT src[n_src], uint32_t n_samples)
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{
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uint32_t i, n, unrolled;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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float v = mix->volume;
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const __m128 slev = _mm_set1_ps(v * 0.5f);
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const __m128 vol = _mm_set1_ps(v);
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__m128 avg[2];
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const float *sFL = s[0], *sFR = s[1], *sFC = s[2], *sLFE = s[3], *sSL = s[4], *sSR = s[5];
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float *dFL = d[0], *dFR = d[1], *dFC = d[2], *dLFE = d[3];
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if (SPA_IS_ALIGNED(sFL, 16) &&
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SPA_IS_ALIGNED(sFR, 16) &&
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SPA_IS_ALIGNED(sFC, 16) &&
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SPA_IS_ALIGNED(sLFE, 16) &&
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SPA_IS_ALIGNED(sSL, 16) &&
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SPA_IS_ALIGNED(sSR, 16) &&
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SPA_IS_ALIGNED(dFL, 16) &&
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SPA_IS_ALIGNED(dFR, 16) &&
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SPA_IS_ALIGNED(dFC, 16) &&
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SPA_IS_ALIGNED(dLFE, 16))
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unrolled = n_samples & ~7;
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else
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unrolled = 0;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for(n = 0; n < unrolled; n += 8) {
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avg[0] = _mm_add_ps(_mm_load_ps(&sFL[n]), _mm_load_ps(&sSL[n]));
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avg[1] = _mm_add_ps(_mm_load_ps(&sFL[n+4]), _mm_load_ps(&sSL[n+4]));
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_mm_store_ps(&dFL[n], _mm_mul_ps(avg[0], slev));
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_mm_store_ps(&dFL[n+4], _mm_mul_ps(avg[1], slev));
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avg[0] = _mm_add_ps(_mm_load_ps(&sFR[n]), _mm_load_ps(&sSR[n]));
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avg[1] = _mm_add_ps(_mm_load_ps(&sFR[n+4]), _mm_load_ps(&sSR[n+4]));
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_mm_store_ps(&dFR[n], _mm_mul_ps(avg[0], slev));
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_mm_store_ps(&dFR[n+4], _mm_mul_ps(avg[1], slev));
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_mm_store_ps(&dFC[n], _mm_load_ps(&sFC[n]));
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_mm_store_ps(&dFC[n+4], _mm_load_ps(&sFC[n+4]));
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_mm_store_ps(&dLFE[n], _mm_load_ps(&sLFE[n]));
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_mm_store_ps(&dLFE[n+4], _mm_load_ps(&sLFE[n+4]));
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}
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for(; n < n_samples; n++) {
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avg[0] = _mm_add_ss(_mm_load_ss(&sFL[n]), _mm_load_ss(&sSL[n]));
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_mm_store_ss(&dFL[n], _mm_mul_ss(avg[0], slev));
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avg[0] = _mm_add_ss(_mm_load_ss(&sFR[n]), _mm_load_ss(&sSR[n]));
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_mm_store_ss(&dFR[n], _mm_mul_ss(avg[0], slev));
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_mm_store_ss(&dFC[n], _mm_load_ss(&sFC[n]));
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_mm_store_ss(&dLFE[n], _mm_load_ss(&sLFE[n]));
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}
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}
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else {
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for(n = 0; n < unrolled; n += 8) {
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avg[0] = _mm_add_ps(_mm_load_ps(&sFL[n]), _mm_load_ps(&sSL[n]));
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avg[1] = _mm_add_ps(_mm_load_ps(&sFL[n+4]), _mm_load_ps(&sSL[n+4]));
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_mm_store_ps(&dFL[n], _mm_mul_ps(avg[0], slev));
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_mm_store_ps(&dFL[n+4], _mm_mul_ps(avg[1], slev));
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avg[0] = _mm_add_ps(_mm_load_ps(&sFR[n]), _mm_load_ps(&sSR[n]));
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avg[1] = _mm_add_ps(_mm_load_ps(&sFR[n+4]), _mm_load_ps(&sSR[n+4]));
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_mm_store_ps(&dFR[n], _mm_mul_ps(avg[0], slev));
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_mm_store_ps(&dFR[n+4], _mm_mul_ps(avg[1], slev));
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_mm_store_ps(&dFC[n], _mm_mul_ps(_mm_load_ps(&sFC[n]), vol));
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_mm_store_ps(&dFC[n+4], _mm_mul_ps(_mm_load_ps(&sFC[n+4]), vol));
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_mm_store_ps(&dLFE[n], _mm_mul_ps(_mm_load_ps(&sLFE[n]), vol));
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_mm_store_ps(&dLFE[n+4], _mm_mul_ps(_mm_load_ps(&sLFE[n+4]), vol));
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}
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for(; n < n_samples; n++) {
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avg[0] = _mm_add_ss(_mm_load_ss(&sFL[n]), _mm_load_ss(&sSL[n]));
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_mm_store_ss(&dFL[n], _mm_mul_ss(avg[0], slev));
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avg[0] = _mm_add_ss(_mm_load_ss(&sFR[n]), _mm_load_ss(&sSR[n]));
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_mm_store_ss(&dFR[n], _mm_mul_ss(avg[0], slev));
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_mm_store_ss(&dFC[n], _mm_mul_ss(_mm_load_ss(&sFC[n]), vol));
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_mm_store_ss(&dLFE[n], _mm_mul_ss(_mm_load_ss(&sLFE[n]), vol));
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}
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}
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}
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/* FL+FR+FC+LFE+SL+SR -> FL+FR+RL+RR*/
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void
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channelmix_f32_5p1_4_sse(struct channelmix *mix, uint32_t n_dst, void * SPA_RESTRICT dst[n_dst],
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uint32_t n_src, const void * SPA_RESTRICT src[n_src], uint32_t n_samples)
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{
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uint32_t i, n, unrolled;
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float **d = (float **) dst;
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const float **s = (const float **) src;
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const float *m = mix->matrix;
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float v = mix->volume;
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const __m128 clev = _mm_set1_ps(m[2]);
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const __m128 llev = _mm_set1_ps(m[3]);
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const __m128 vol = _mm_set1_ps(v);
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__m128 ctr;
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const float *sFL = s[0], *sFR = s[1], *sFC = s[2], *sLFE = s[3], *sSL = s[4], *sSR = s[5];
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float *dFL = d[0], *dFR = d[1], *dRL = d[2], *dRR = d[3];
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if (SPA_IS_ALIGNED(sFL, 16) &&
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SPA_IS_ALIGNED(sFR, 16) &&
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SPA_IS_ALIGNED(sFC, 16) &&
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SPA_IS_ALIGNED(sLFE, 16) &&
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SPA_IS_ALIGNED(sSL, 16) &&
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SPA_IS_ALIGNED(sSR, 16) &&
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SPA_IS_ALIGNED(dFL, 16) &&
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SPA_IS_ALIGNED(dFR, 16) &&
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SPA_IS_ALIGNED(dRL, 16) &&
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SPA_IS_ALIGNED(dRR, 16))
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unrolled = n_samples & ~3;
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else
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unrolled = 0;
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if (v <= VOLUME_MIN) {
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for (i = 0; i < n_dst; i++)
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memset(d[i], 0, n_samples * sizeof(float));
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}
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else if (v == VOLUME_NORM) {
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for(n = 0; n < unrolled; n += 4) {
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ctr = _mm_mul_ps(_mm_load_ps(&sFC[n]), clev);
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ctr = _mm_add_ps(ctr, _mm_mul_ps(_mm_load_ps(&sLFE[n]), llev));
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_mm_store_ps(&dFL[n], _mm_add_ps(_mm_load_ps(&sFL[n]), ctr));
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_mm_store_ps(&dFR[n], _mm_add_ps(_mm_load_ps(&sFR[n]), ctr));
|
|
_mm_store_ps(&dRL[n], _mm_load_ps(&sSL[n]));
|
|
_mm_store_ps(&dRR[n], _mm_load_ps(&sSR[n]));
|
|
}
|
|
for(; n < n_samples; n++) {
|
|
ctr = _mm_mul_ss(_mm_load_ss(&sFC[n]), clev);
|
|
ctr = _mm_add_ss(ctr, _mm_mul_ss(_mm_load_ss(&sLFE[n]), llev));
|
|
_mm_store_ss(&dFL[n], _mm_add_ss(_mm_load_ss(&sFL[n]), ctr));
|
|
_mm_store_ss(&dFR[n], _mm_add_ss(_mm_load_ss(&sFR[n]), ctr));
|
|
_mm_store_ss(&dRL[n], _mm_load_ss(&sSL[n]));
|
|
_mm_store_ss(&dRR[n], _mm_load_ss(&sSR[n]));
|
|
}
|
|
}
|
|
else {
|
|
for(n = 0; n < unrolled; n += 4) {
|
|
ctr = _mm_mul_ps(_mm_load_ps(&sFC[n]), clev);
|
|
ctr = _mm_add_ps(ctr, _mm_mul_ps(_mm_load_ps(&sLFE[n]), llev));
|
|
_mm_store_ps(&dFL[n], _mm_mul_ps(_mm_add_ps(_mm_load_ps(&sFL[n]), ctr), vol));
|
|
_mm_store_ps(&dFR[n], _mm_mul_ps(_mm_add_ps(_mm_load_ps(&sFR[n]), ctr), vol));
|
|
_mm_store_ps(&dRL[n], _mm_mul_ps(_mm_load_ps(&sSL[n]), vol));
|
|
_mm_store_ps(&dRR[n], _mm_mul_ps(_mm_load_ps(&sSR[n]), vol));
|
|
}
|
|
for(; n < n_samples; n++) {
|
|
ctr = _mm_mul_ss(_mm_load_ss(&sFC[n]), clev);
|
|
ctr = _mm_add_ss(ctr, _mm_mul_ss(_mm_load_ss(&sLFE[n]), llev));
|
|
_mm_store_ss(&dFL[n], _mm_mul_ss(_mm_add_ss(_mm_load_ss(&sFL[n]), ctr), vol));
|
|
_mm_store_ss(&dFR[n], _mm_mul_ss(_mm_add_ss(_mm_load_ss(&sFR[n]), ctr), vol));
|
|
_mm_store_ss(&dRL[n], _mm_mul_ss(_mm_load_ss(&sSL[n]), vol));
|
|
_mm_store_ss(&dRR[n], _mm_mul_ss(_mm_load_ss(&sSR[n]), vol));
|
|
}
|
|
}
|
|
}
|