mirror/miniaudio
1
0
Fork 0
mirror of https://github.com/mackron/miniaudio.git synced 2026-04-23 16:54:03 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add AVX optimized f32 -> s16 conversion.

Browse Source
This commit is contained in:
David Reid
2018-05-27 20:21:41 +10:00
parent b2815ccf6b
commit ef2ad30080
2 changed files with 664 additions and 15 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mini_al.h
+454 -8
View File
@@ -17288,6 +17288,24 @@ void mal_pcm_u8_to_s16__sse2(void* dst, const void* src, mal_uint64 count, mal_d
mal_pcm_u8_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_u8_to_s16__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_u8_to_s16__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_u8_to_s16__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_u8_to_s16(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17328,18 +17346,32 @@ void mal_pcm_u8_to_s24__sse2(void* dst, const void* src, mal_uint64 count, mal_d
mal_pcm_u8_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_u8_to_s24__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_u8_to_s24__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_u8_to_s24__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_u8_to_s24(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
#ifdef MAL_USE_REFERENCE_CONVERSION_APIS
mal_pcm_u8_to_s24__reference(dst, src, count, ditherMode);
#else
#if defined(MAL_SUPPORT_SSE2)
mal_pcm_u8_to_s24__sse2(dst, src, count, ditherMode);
#else
mal_pcm_u8_to_s24__optimized(dst, src, count, ditherMode);
#endif
#endif
}
@@ -17370,6 +17402,24 @@ void mal_pcm_u8_to_s32__sse2(void* dst, const void* src, mal_uint64 count, mal_d
mal_pcm_u8_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_u8_to_s32__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_u8_to_s32__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_u8_to_s32__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_u8_to_s32(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17409,6 +17459,24 @@ void mal_pcm_u8_to_f32__sse2(void* dst, const void* src, mal_uint64 count, mal_d
mal_pcm_u8_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_u8_to_f32__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_SSE2)
void mal_pcm_u8_to_f32__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_u8_to_f32__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_u8_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_u8_to_f32(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17543,6 +17611,24 @@ void mal_pcm_s16_to_u8__sse2(void* dst, const void* src, mal_uint64 count, mal_d
mal_pcm_s16_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s16_to_u8__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s16_to_u8__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s16_to_u8__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s16_to_u8(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17587,6 +17673,24 @@ void mal_pcm_s16_to_s24__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s16_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s16_to_s24__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s16_to_s24__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s16_to_s24__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s16_to_s24(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17622,6 +17726,24 @@ void mal_pcm_s16_to_s32__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s16_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s16_to_s32__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s16_to_s32__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s16_to_s32__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s16_to_s32(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17669,6 +17791,24 @@ void mal_pcm_s16_to_f32__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s16_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s16_to_f32__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s16_to_f32__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s16_to_f32__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s16_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s16_to_f32(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17781,6 +17921,24 @@ void mal_pcm_s24_to_u8__sse2(void* dst, const void* src, mal_uint64 count, mal_d
mal_pcm_s24_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s24_to_u8__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s24_to_u8__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s24_to_u8__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s24_to_u8(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17834,6 +17992,24 @@ void mal_pcm_s24_to_s16__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s24_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s24_to_s16__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s24_to_s16__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s24_to_s16__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s24_to_s16(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17877,6 +18053,24 @@ void mal_pcm_s24_to_s32__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s24_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s24_to_s32__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s24_to_s32__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s24_to_s32__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s24_to_s32(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -17924,6 +18118,24 @@ void mal_pcm_s24_to_f32__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s24_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s24_to_f32__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s24_to_f32__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s24_to_f32__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s24_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s24_to_f32(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -18043,6 +18255,24 @@ void mal_pcm_s32_to_u8__sse2(void* dst, const void* src, mal_uint64 count, mal_d
mal_pcm_s32_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s32_to_u8__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s32_to_u8__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s32_to_u8__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s32_to_u8(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -18096,6 +18326,24 @@ void mal_pcm_s32_to_s16__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s32_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s32_to_s16__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s32_to_s16__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s32_to_s16__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s32_to_s16(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -18134,6 +18382,24 @@ void mal_pcm_s32_to_s24__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s32_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s32_to_s24__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s32_to_s24__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s32_to_s24__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s32_to_s24(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -18187,6 +18453,24 @@ void mal_pcm_s32_to_f32__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_s32_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_s32_to_f32__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_s32_to_f32__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_s32_to_f32__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_s32_to_f32__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_s32_to_f32(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -18292,6 +18576,24 @@ void mal_pcm_f32_to_u8__sse2(void* dst, const void* src, mal_uint64 count, mal_d
mal_pcm_f32_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_f32_to_u8__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_f32_to_u8__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_f32_to_u8__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_u8__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_f32_to_u8(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -18399,7 +18701,6 @@ void mal_pcm_f32_to_s16__optimized(void* dst, const void* src, mal_uint64 count,
#if defined(MAL_SUPPORT_SSE2)
void mal_pcm_f32_to_s16__sse2(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
#if 1
mal_int16* dst_s16 = (mal_int16*)dst;
const float* src_f32 = (const float*)src;
@@ -18457,7 +18758,7 @@ void mal_pcm_f32_to_s16__sse2(void* dst, const void* src, mal_uint64 count, mal_
x0 = _mm_mul_ps(x0, _mm_set1_ps(32767.0f));
x1 = _mm_mul_ps(x1, _mm_set1_ps(32767.0f));
*((__m128i*)(dst_s16 + i)) = _mm_packs_epi32(_mm_cvtps_epi32(x0), _mm_cvtps_epi32(x1));
*((__m128i*)(dst_s16 + i)) = _mm_packs_epi32(_mm_cvttps_epi32(x0), _mm_cvttps_epi32(x1));
i += 8;
}
@@ -18472,9 +18773,118 @@ void mal_pcm_f32_to_s16__sse2(void* dst, const void* src, mal_uint64 count, mal_
dst_s16[i] = (mal_int16)x;
}
#else
mal_pcm_f32_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_f32_to_s16__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_int16* dst_s16 = (mal_int16*)dst;
const float* src_f32 = (const float*)src;
float ditherMin = 0;
float ditherMax = 0;
if (ditherMode != mal_dither_mode_none) {
ditherMin = 1.0f / -32768;
ditherMax = 1.0f / 32767;
}
mal_uint64 i = 0;
// AVX. AVX allows us to output 16 s16's at a time which means our loop is unrolled 16 times.
mal_uint64 count16 = count >> 4;
for (mal_uint64 i16 = 0; i16 < count16; i16 += 1) {
__m256 d0;
__m256 d1;
if (ditherMode == mal_dither_mode_none) {
d0 = _mm256_set1_ps(0);
d1 = _mm256_set1_ps(0);
} else if (ditherMode == mal_dither_mode_rectangle) {
d0 = _mm256_set_ps(
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax)
);
d1 = _mm256_set_ps(
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax),
mal_dither_f32_rectangle(ditherMin, ditherMax)
);
} else {
d0 = _mm256_set_ps(
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax)
);
d1 = _mm256_set_ps(
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax),
mal_dither_f32_triangle(ditherMin, ditherMax)
);
}
__m256 x0 = *((__m256*)(src_f32 + i) + 0);
__m256 x1 = *((__m256*)(src_f32 + i) + 1);
x0 = _mm256_add_ps(x0, d0);
x1 = _mm256_add_ps(x1, d1);
x0 = _mm256_mul_ps(x0, _mm256_set1_ps(32767.0f));
x1 = _mm256_mul_ps(x1, _mm256_set1_ps(32767.0f));
// Computing the final result is a little more complicated for AVX than SSE.
__m256i i0 = _mm256_cvttps_epi32(x0);
__m256i i1 = _mm256_cvttps_epi32(x1);
__m256i p0 = _mm256_permute2x128_si256(i0, i1, 32);
__m256i p1 = _mm256_permute2x128_si256(i0, i1, 49);
__m256i r = _mm256_packs_epi32(p0, p1);
*((__m256i*)(dst_s16 + i)) = r;
i += 16;
}
// Leftover.
for (; i < count; i += 1) {
float x = src_f32[i];
x = x + mal_dither_f32(ditherMode, ditherMin, ditherMax);
x = ((x < -1) ? -1 : ((x > 1) ? 1 : x)); // clip
x = x * 32767.0f; // -1..1 to -32767..32767
dst_s16[i] = (mal_int16)x;
}
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_f32_to_s16__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
// TODO: Convert this from AVX to AVX-512.
mal_pcm_f32_to_s16__avx(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_f32_to_s16__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_s16__optimized(dst, src, count, ditherMode);
}
#endif
@@ -18528,6 +18938,24 @@ void mal_pcm_f32_to_s24__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_f32_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_f32_to_s24__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_f32_to_s24__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_f32_to_s24__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_s24__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_f32_to_s24(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
@@ -18576,6 +19004,24 @@ void mal_pcm_f32_to_s32__sse2(void* dst, const void* src, mal_uint64 count, mal_
mal_pcm_f32_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX)
void mal_pcm_f32_to_s32__avx(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_AVX512)
void mal_pcm_f32_to_s32__avx512(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
#if defined(MAL_SUPPORT_NEON)
void mal_pcm_f32_to_s32__neon(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{
mal_pcm_f32_to_s32__optimized(dst, src, count, ditherMode);
}
#endif
void mal_pcm_f32_to_s32(void* dst, const void* src, mal_uint64 count, mal_dither_mode ditherMode)
{