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Diffstat (limited to 'Alc/mixer_sse3.c')
| -rw-r--r-- | Alc/mixer_sse3.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/Alc/mixer_sse3.c b/Alc/mixer_sse3.c deleted file mode 100644 index 7085c537..00000000 --- a/Alc/mixer_sse3.c +++ /dev/null @@ -1,162 +0,0 @@ -/** - * OpenAL cross platform audio library, SSE3 mixer functions - * - * Copyright (C) 2014 by Timothy Arceri <[email protected]>. - * Copyright (C) 2015 by Chris Robinson <[email protected]>. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * Or go to http://www.gnu.org/copyleft/lgpl.html - */ - -#include "config.h" - -#include <xmmintrin.h> -#include <emmintrin.h> -#include <pmmintrin.h> - -#include "alu.h" -#include "mixer_defs.h" - - -const ALfloat *Resample_fir4_32_SSE3(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment, - ALfloat *restrict dst, ALuint numsamples) -{ - const __m128i increment4 = _mm_set1_epi32(increment*4); - const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK); - alignas(16) union { ALuint i[4]; float f[4]; } pos_; - alignas(16) union { ALuint i[4]; float f[4]; } frac_; - __m128i frac4, pos4; - ALuint pos; - ALuint i; - - InitiatePositionArrays(frac, increment, frac_.i, pos_.i, 4); - - frac4 = _mm_castps_si128(_mm_load_ps(frac_.f)); - pos4 = _mm_castps_si128(_mm_load_ps(pos_.f)); - - --src; - for(i = 0;numsamples-i > 3;i += 4) - { - const __m128 val0 = _mm_loadu_ps(&src[pos_.i[0]]); - const __m128 val1 = _mm_loadu_ps(&src[pos_.i[1]]); - const __m128 val2 = _mm_loadu_ps(&src[pos_.i[2]]); - const __m128 val3 = _mm_loadu_ps(&src[pos_.i[3]]); - __m128 k0 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[0]]); - __m128 k1 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[1]]); - __m128 k2 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[2]]); - __m128 k3 = _mm_load_ps(ResampleCoeffs.FIR4[frac_.i[3]]); - __m128 out; - - k0 = _mm_mul_ps(k0, val0); - k1 = _mm_mul_ps(k1, val1); - k2 = _mm_mul_ps(k2, val2); - k3 = _mm_mul_ps(k3, val3); - k0 = _mm_hadd_ps(k0, k1); - k2 = _mm_hadd_ps(k2, k3); - out = _mm_hadd_ps(k0, k2); - - _mm_store_ps(&dst[i], out); - - frac4 = _mm_add_epi32(frac4, increment4); - pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS)); - frac4 = _mm_and_si128(frac4, fracMask4); - - _mm_store_ps(pos_.f, _mm_castsi128_ps(pos4)); - _mm_store_ps(frac_.f, _mm_castsi128_ps(frac4)); - } - - /* 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]; - frac = frac_.i[0]; - - for(;i < numsamples;i++) - { - dst[i] = resample_fir4(src[pos], src[pos+1], src[pos+2], src[pos+3], frac); - - frac += increment; - pos += frac>>FRACTIONBITS; - frac &= FRACTIONMASK; - } - return dst; -} - -const ALfloat *Resample_fir8_32_SSE3(const BsincState* UNUSED(state), const ALfloat *src, ALuint frac, ALuint increment, - ALfloat *restrict dst, ALuint numsamples) -{ - const __m128i increment4 = _mm_set1_epi32(increment*4); - const __m128i fracMask4 = _mm_set1_epi32(FRACTIONMASK); - alignas(16) union { ALuint i[4]; float f[4]; } pos_; - alignas(16) union { ALuint i[4]; float f[4]; } frac_; - __m128i frac4, pos4; - ALuint pos; - ALuint i, j; - - InitiatePositionArrays(frac, increment, frac_.i, pos_.i, 4); - - frac4 = _mm_castps_si128(_mm_load_ps(frac_.f)); - pos4 = _mm_castps_si128(_mm_load_ps(pos_.f)); - - src -= 3; - for(i = 0;numsamples-i > 3;i += 4) - { - __m128 out[2]; - for(j = 0;j < 8;j+=4) - { - const __m128 val0 = _mm_loadu_ps(&src[pos_.i[0]+j]); - const __m128 val1 = _mm_loadu_ps(&src[pos_.i[1]+j]); - const __m128 val2 = _mm_loadu_ps(&src[pos_.i[2]+j]); - const __m128 val3 = _mm_loadu_ps(&src[pos_.i[3]+j]); - __m128 k0 = _mm_load_ps(&ResampleCoeffs.FIR8[frac_.i[0]][j]); - __m128 k1 = _mm_load_ps(&ResampleCoeffs.FIR8[frac_.i[1]][j]); - __m128 k2 = _mm_load_ps(&ResampleCoeffs.FIR8[frac_.i[2]][j]); - __m128 k3 = _mm_load_ps(&ResampleCoeffs.FIR8[frac_.i[3]][j]); - - k0 = _mm_mul_ps(k0, val0); - k1 = _mm_mul_ps(k1, val1); - k2 = _mm_mul_ps(k2, val2); - k3 = _mm_mul_ps(k3, val3); - k0 = _mm_hadd_ps(k0, k1); - k2 = _mm_hadd_ps(k2, k3); - out[j>>2] = _mm_hadd_ps(k0, k2); - } - - out[0] = _mm_add_ps(out[0], out[1]); - _mm_store_ps(&dst[i], out[0]); - - frac4 = _mm_add_epi32(frac4, increment4); - pos4 = _mm_add_epi32(pos4, _mm_srli_epi32(frac4, FRACTIONBITS)); - frac4 = _mm_and_si128(frac4, fracMask4); - - _mm_store_ps(pos_.f, _mm_castsi128_ps(pos4)); - _mm_store_ps(frac_.f, _mm_castsi128_ps(frac4)); - } - - pos = pos_.i[0]; - frac = frac_.i[0]; - - for(;i < numsamples;i++) - { - dst[i] = resample_fir8(src[pos ], src[pos+1], src[pos+2], src[pos+3], - src[pos+4], src[pos+5], src[pos+6], src[pos+7], frac); - - frac += increment; - pos += frac>>FRACTIONBITS; - frac &= FRACTIONMASK; - } - return dst; -} |