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fmt-ops: add neon optimizations for format conversion

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This commit is contained in:
Wim Taymans 2020-03-30 10:59:21 -04:00
parent afb93eb6ea
commit 527dc89365
4 changed files with 277 additions and 1 deletions
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6
spa/plugins/audioconvert/fmt-ops.c
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@ -55,6 +55,9 @@ static struct conv_info conv_table[] =
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32, 0, 0, conv_s16_to_f32_c },
{ SPA_AUDIO_FORMAT_S16P, SPA_AUDIO_FORMAT_F32P, 0, 0, conv_s16d_to_f32d_c },
#if defined (HAVE_NEON)
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, 0, SPA_CPU_FLAG_NEON, conv_s16_to_f32d_neon },
#endif
#if defined (HAVE_AVX2)
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, 2, SPA_CPU_FLAG_SSE2, conv_s16_to_f32d_2_avx2 },
{ SPA_AUDIO_FORMAT_S16, SPA_AUDIO_FORMAT_F32P, 0, SPA_CPU_FLAG_SSE2, conv_s16_to_f32d_avx2 },
@ -115,6 +118,9 @@ static struct conv_info conv_table[] =
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16, 0, 0, conv_f32_to_s16_c },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16P, 0, 0, conv_f32d_to_s16d_c },
{ SPA_AUDIO_FORMAT_F32, SPA_AUDIO_FORMAT_S16P, 0, 0, conv_f32_to_s16d_c },
#if defined (HAVE_NEON)
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, 0, SPA_CPU_FLAG_NEON, conv_f32d_to_s16_neon },
#endif
#if defined (HAVE_AVX2)
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, 4, SPA_CPU_FLAG_SSE2, conv_f32d_to_s16_4_avx2 },
{ SPA_AUDIO_FORMAT_F32P, SPA_AUDIO_FORMAT_S16, 2, SPA_CPU_FLAG_SSE2, conv_f32d_to_s16_2_avx2 },