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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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88
spa/plugins/audioconvert/fmt-ops.c
View file

@ -30,66 +30,7 @@
#include <spa/utils/defs.h>
#include <spa/param/audio/format-utils.h>
#define U8_MIN 0
#define U8_MAX 255
#define U8_SCALE 127.5f
#define U8_OFFS 128
#define U8_TO_F32(v) ((((uint8_t)(v)) * (1.0f / U8_OFFS)) - 1.0)
#define F32_TO_U8(v) (uint8_t)((SPA_CLAMP(v, -1.0f, 1.0f) * U8_SCALE) + U8_OFFS)
#define S16_MIN -32767
#define S16_MAX 32767
#define S16_MAX_F 32767.0f
#define S16_SCALE 32767.0f
#define S16_TO_F32(v) (((int16_t)(v)) * (1.0f / S16_SCALE))
#define F32_TO_S16(v) (int16_t)(SPA_CLAMP(v, -1.0f, 1.0f) * S16_SCALE)
#define S24_MIN -8388607
#define S24_MAX 8388607
#define S24_MAX_F 8388607.0f
#define S24_SCALE 8388607.0f
#define S24_TO_F32(v) (((int32_t)(v)) * (1.0f / S24_SCALE))
#define F32_TO_S24(v) (int32_t)(SPA_CLAMP(v, -1.0f, 1.0f) * S24_SCALE)
#define S32_SCALE 2147483648.0f
#define S32_MIN 2147483520.0f
#define S32_TO_F32(v) S24_TO_F32((v) >> 8)
#define F32_TO_S32(v) (F32_TO_S24(v) << 8)
static inline int32_t read_s24(const void *src)
{
const int8_t *s = src;
#if __BYTE_ORDER == __LITTLE_ENDIAN
return (((int32_t)s[2] << 16) | ((uint32_t)(uint8_t)s[1] << 8) | (uint32_t)(uint8_t)s[0]);
#else
return (((int32_t)s[0] << 16) | ((uint32_t)(uint8_t)s[1] << 8) | (uint32_t)(uint8_t)s[2]);
#endif
}
static inline void write_s24(void *dst, int32_t val)
{
uint8_t *d = dst;
#if __BYTE_ORDER == __LITTLE_ENDIAN
d[0] = (uint8_t) (val);
d[1] = (uint8_t) (val >> 8);
d[2] = (uint8_t) (val >> 16);
#else
d[0] = (uint8_t) (val >> 16);
d[1] = (uint8_t) (val >> 8);
d[2] = (uint8_t) (val);
#endif
}
#if defined (__SSE2__)
#include "fmt-ops-sse2.c"
#endif
#if defined (__SSSE3__)
#include "fmt-ops-ssse3.c"
#endif
#if defined (__SSE4_1__)
#include "fmt-ops-sse41.c"
#endif
#include "fmt-ops.h"
static void
conv_copy8d(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[], uint32_t n_channels, uint32_t n_samples)
@ -728,19 +669,18 @@ interleave_32(void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT s
}
}
typedef void (*convert_func_t) (void *data, void * SPA_RESTRICT dst[], const void * SPA_RESTRICT src[],
uint32_t n_channels, uint32_t n_samples);
static const struct conv_info {
struct conv_info {
uint32_t src_fmt;
uint32_t dst_fmt;
#define FEATURE_SSE2 SPA_CPU_FLAG_SSE2
#define FEATURE_SSE41 SPA_CPU_FLAG_SSE41
#define FEATURE_SSSE3 SPA_CPU_FLAG_SSSE3
uint32_t features;
convert_func_t func;
} conv_table[] =
};
static struct conv_info conv_table[] =
{
/* to f32 */
{ SPA_AUDIO_FORMAT_U8, SPA_AUDIO_FORMAT_F32, 0, conv_u8_to_f32 },
@ -751,7 +691,7 @@ static const struct conv_info {
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32, 0, conv_s16_to_f32 },
{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_F32P, 0, conv_s16d_to_f32d },
#if defined (__SSE2__)
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE2, conv_s16_to_f32d_sse2 },
#endif
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, 0, conv_s16_to_f32d },
@ -769,13 +709,13 @@ static const struct conv_info {
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32, 0, conv_s24_to_f32 },
{ SPA_AUDIO_FORMAT_S24P, SPA_AUDIO_FORMAT_F32P, 0, conv_s24d_to_f32d },
#if defined (__SSE4_1__)
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE2, conv_s24_to_f32d_sse41 },
#if defined (HAVE_SSSE3)
// { SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSSE3, conv_s24_to_f32d_ssse3 },
#endif
#if defined (__SSSE3__)
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSSE3, conv_s24_to_f32d_ssse3 },
#if defined (HAVE_SSE41)
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE41, conv_s24_to_f32d_sse41 },
#endif
#if defined (__SSE2__)
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, FEATURE_SSE2, conv_s24_to_f32d_sse2 },
#endif
{ SPA_AUDIO_FORMAT_S24, SPA_AUDIO_FORMAT_F32P, 0, conv_s24_to_f32d },
@ -795,7 +735,7 @@ static const struct conv_info {
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16, 0, conv_f32_to_s16 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16P, 0, conv_f32d_to_s16d },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16P, 0, conv_f32_to_s16d },
#if defined (__SSE2__)
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, FEATURE_SSE2, conv_f32d_to_s16_sse2 },
#endif
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, 0, conv_f32d_to_s16 },
@ -803,7 +743,7 @@ static const struct conv_info {
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S32, 0, conv_f32_to_s32 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32P, 0, conv_f32d_to_s32d },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S32P, 0, conv_f32_to_s32d },
#if defined (__SSE2__)
#if defined (HAVE_SSE2)
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32, FEATURE_SSE2, conv_f32d_to_s32_sse2 },
#endif
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S32, 0, conv_f32d_to_s32 },