90 lines
2.6 KiB
C
90 lines
2.6 KiB
C
#include "config.h"
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#ifdef HAVE_XMMINTRIN_H
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#include <xmmintrin.h>
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#endif
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#include "AL/al.h"
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#include "AL/alc.h"
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#include "alMain.h"
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#include "alu.h"
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static __inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*RESTRICT Values)[2],
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ALfloat (*RESTRICT Coeffs)[2],
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ALfloat (*RESTRICT CoeffStep)[2],
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ALfloat left, ALfloat right)
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{
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const __m128 lrlr = { left, right, left, right };
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__m128 vals = { 0.0f, 0.0f, 0.0f, 0.0f };
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__m128 coeffs, coeffstep;
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ALuint c;
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for(c = 0;c < HRIR_LENGTH;c += 2)
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{
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const ALuint o0 = (Offset++)&HRIR_MASK;
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const ALuint o1 = (Offset++)&HRIR_MASK;
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coeffs = _mm_load_ps(&Coeffs[c][0]);
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vals = _mm_loadl_pi(vals, (__m64*)&Values[o0][0]);
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vals = _mm_loadh_pi(vals, (__m64*)&Values[o1][0]);
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vals = _mm_add_ps(vals, _mm_mul_ps(coeffs, lrlr));
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_mm_storel_pi((__m64*)&Values[o0][0], vals);
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_mm_storeh_pi((__m64*)&Values[o1][0], vals);
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coeffstep = _mm_load_ps(&CoeffStep[c][0]);
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coeffs = _mm_add_ps(coeffs, coeffstep);
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_mm_store_ps(&Coeffs[c][0], coeffs);
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}
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}
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static __inline void ApplyCoeffs(ALuint Offset, ALfloat (*RESTRICT Values)[2],
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ALfloat (*RESTRICT Coeffs)[2],
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ALfloat left, ALfloat right)
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{
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const __m128 lrlr = { left, right, left, right };
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__m128 vals = { 0.0f, 0.0f, 0.0f, 0.0f };
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__m128 coeffs;
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ALuint c;
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for(c = 0;c < HRIR_LENGTH;c += 2)
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{
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const ALuint o0 = (Offset++)&HRIR_MASK;
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const ALuint o1 = (Offset++)&HRIR_MASK;
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coeffs = _mm_load_ps(&Coeffs[c][0]);
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vals = _mm_loadl_pi(vals, (__m64*)&Values[o0][0]);
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vals = _mm_loadh_pi(vals, (__m64*)&Values[o1][0]);
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vals = _mm_add_ps(vals, _mm_mul_ps(coeffs, lrlr));
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_mm_storel_pi((__m64*)&Values[o0][0], vals);
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_mm_storeh_pi((__m64*)&Values[o1][0], vals);
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}
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}
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static __inline void ApplyValue(ALfloat *RESTRICT Output, ALfloat value, const ALfloat *DrySend)
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{
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const __m128 val4 = _mm_set1_ps(value);
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ALuint c;
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for(c = 0;c < MaxChannels;c += 4)
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{
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const __m128 gains = _mm_load_ps(&DrySend[c]);
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__m128 out = _mm_load_ps(&Output[c]);
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out = _mm_add_ps(out, _mm_mul_ps(val4, gains));
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_mm_store_ps(&Output[c], out);
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}
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}
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#define SUFFIX SSE
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#define SAMPLER point32
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#include "mixer_inc.c"
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#undef SAMPLER
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#define SAMPLER lerp32
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#include "mixer_inc.c"
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#undef SAMPLER
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#define SAMPLER cubic32
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#include "mixer_inc.c"
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#undef SAMPLER
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#undef SUFFIX
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