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audioconvert: handle more optimizations

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Compile an optimized library for the given CPU with the right flags,
then link it with the main library.
This commit is contained in:
Wim Taymans 2019-03-27 17:58:48 +01:00
parent eaffb25cc2
commit c8d3d475bb
12 changed files with 271 additions and 141 deletions
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16
spa/plugins/audioconvert/fmt-ops-sse41.c
View file

@ -22,10 +22,7 @@
* DEALINGS IN THE SOFTWARE.
*/
#include <string.h>
#include <stdio.h>
#include <spa/utils/defs.h>
#include "fmt-ops.h"
#include <smmintrin.h>
@ -53,7 +50,7 @@ conv_s24_to_f32d_1_sse41(void *data, void * SPA_RESTRICT dst[], const void * SPA
in = _mm_srai_epi32(in, 8);
out = _mm_cvtepi32_ps(in);
out = _mm_mul_ps(out, factor);
_mm_storeu_ps(&d0[n], out);
_mm_store_ps(&d0[n], out);
s += 12 * n_channels;
}
for(; n < n_samples; n++) {
@ -64,16 +61,23 @@ conv_s24_to_f32d_1_sse41(void *data, void * SPA_RESTRICT dst[], const void * SPA
}
}
static void
extern void conv_s24_to_f32d_2_sse2(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src, uint32_t n_channels, uint32_t n_samples);
extern void conv_s24_to_f32d_4_ssse3(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src, uint32_t n_channels, uint32_t n_samples);
void
conv_s24_to_f32d_sse41(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
{
const int8_t *s = src[0];
uint32_t i = 0;
#if defined (HAVE_SSSE3)
for(; i + 3 < n_channels; i += 4)
conv_s24_to_f32d_4_ssse3(data, &dst[i], &s[3*i], n_channels, n_samples);
#endif
#if defined (HAVE_SSE2)
for(; i + 1 < n_channels; i += 2)
conv_s24_to_f32d_2_sse2(data, &dst[i], &s[3*i], n_channels, n_samples);
#endif
for(; i < n_channels; i++)
conv_s24_to_f32d_1_sse41(data, &dst[i], &s[3*i], n_channels, n_samples);
}