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Update OpenAL Soft to 1.19.1.

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This commit is contained in:
Alex Szpakowski
2018-12-31 15:47:52 -04:00
parent f06a3bc791
commit 1f9c102832
87 changed files with 4678 additions and 2971 deletions
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libs/openal-soft/Alc/mixer/mixer_sse41.c
+16 -17
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@@ -35,21 +35,25 @@ const ALfloat *Resample_lerp_SSE41(const InterpState* UNUSED(state),
const __m128i increment4 = _mm_set1_epi32(increment*4);
const __m128 fracOne4 = _mm_set1_ps(1.0f/FRACTIONONE);
const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK);
union { alignas(16) ALint i[4]; float f[4]; } pos_;
union { alignas(16) ALsizei i[4]; float f[4]; } frac_;
alignas(16) ALsizei pos_[4], frac_[4];
__m128i frac4, pos4;
ALint pos;
ALsizei i;
ALsizei todo, pos, i;
InitiatePositionArrays(frac, increment, frac_.i, pos_.i, 4);
ASSUME(numsamples > 0);
frac4 = _mm_castps_si128(_mm_load_ps(frac_.f));
pos4 = _mm_castps_si128(_mm_load_ps(pos_.f));
InitiatePositionArrays(frac, increment, frac_, pos_, 4);
frac4 = _mm_setr_epi32(frac_[0], frac_[1], frac_[2], frac_[3]);
pos4 = _mm_setr_epi32(pos_[0], pos_[1], pos_[2], pos_[3]);
for(i = 0;numsamples-i > 3;i += 4)
todo = numsamples & ~3;
for(i = 0;i < todo;i += 4)
{
const __m128 val1 = _mm_setr_ps(src[pos_.i[0]], src[pos_.i[1]], src[pos_.i[2]], src[pos_.i[3]]);
const __m128 val2 = _mm_setr_ps(src[pos_.i[0]+1], src[pos_.i[1]+1], src[pos_.i[2]+1], src[pos_.i[3]+1]);
const int pos0 = _mm_extract_epi32(pos4, 0);
const int pos1 = _mm_extract_epi32(pos4, 1);
const int pos2 = _mm_extract_epi32(pos4, 2);
const int pos3 = _mm_extract_epi32(pos4, 3);
const __m128 val1 = _mm_setr_ps(src[pos0 ], src[pos1 ], src[pos2 ], src[pos3 ]);
const __m128 val2 = _mm_setr_ps(src[pos0+1], src[pos1+1], src[pos2+1], src[pos3+1]);
/* val1 + (val2-val1)*mu */
const __m128 r0 = _mm_sub_ps(val2, val1);
@@ -61,20 +65,15 @@ const ALfloat *Resample_lerp_SSE41(const InterpState* UNUSED(state),
frac4 = _mm_add_epi32(frac4, increment4);
pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS));
frac4 = _mm_and_si128(frac4, fracMask4);
pos_.i[0] = _mm_extract_epi32(pos4, 0);
pos_.i[1] = _mm_extract_epi32(pos4, 1);
pos_.i[2] = _mm_extract_epi32(pos4, 2);
pos_.i[3] = _mm_extract_epi32(pos4, 3);
}
/* NOTE: These four elements represent the position *after* the last four
* samples, so the lowest element is the next position to resample.
*/
pos = pos_.i[0];
pos = _mm_cvtsi128_si32(pos4);
frac = _mm_cvtsi128_si32(frac4);
for(;i < numsamples;i++)
for(;i < numsamples;++i)
{
dst[i] = lerp(src[pos], src[pos+1], frac * (1.0f/FRACTIONONE));