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channelmix: construct matrix and use coefficients

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This commit is contained in:
Wim Taymans 2018-09-18 17:06:47 +02:00
parent f57d1125f6
commit 64c38e3a6f
3 changed files with 295 additions and 80 deletions
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10
spa/plugins/audioconvert/channelmix-ops-sse.c
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@ -124,9 +124,9 @@ channelmix_f32_5p1_2_sse(void *data, int n_dst, void *dst[n_dst],
float **s = (float **) src;
float *m = matrix;
float v = m[0];
__m128 clev = _mm_set1_ps(0.7071f);
__m128 slev = _mm_set1_ps(0.7071f);
__m128 llev = _mm_set1_ps(0.5f);
__m128 clev = _mm_set1_ps(m[2]);
__m128 llev = _mm_set1_ps(m[3]);
__m128 slev = _mm_set1_ps(m[4]);
__m128 vol = _mm_set1_ps(v);
__m128 in, ctr;
float *dFL = d[0], *dFR = d[1];
@ -211,8 +211,8 @@ channelmix_f32_5p1_4_sse(void *data, int n_dst, void *dst[n_dst],
float **s = (float **) src;
float *m = matrix;
float v = m[0];
__m128 clev = _mm_set1_ps(0.7071f);
__m128 llev = _mm_set1_ps(0.5f);
__m128 clev = _mm_set1_ps(m[2]);
__m128 llev = _mm_set1_ps(m[3]);
__m128 vol = _mm_set1_ps(v);
__m128 ctr;
float *dFL = d[0], *dFR = d[1], *dRL = d[2], *dRR = d[3];