diff options
Diffstat (limited to 'Alc/mixer.c')
| -rw-r--r-- | Alc/mixer.c | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/Alc/mixer.c b/Alc/mixer.c index e7fada8f..f5d9bb09 100644 --- a/Alc/mixer.c +++ b/Alc/mixer.c @@ -25,6 +25,9 @@ #include <string.h> #include <ctype.h> #include <assert.h> +#ifdef HAVE_XMMINTRIN_H +#include <xmmintrin.h> +#endif #ifdef HAVE_ARM_NEON_H #include <arm_neon.h> #endif @@ -221,6 +224,39 @@ DECL_TEMPLATE(point32, C) DECL_TEMPLATE(lerp32, C) DECL_TEMPLATE(cubic32, C) +#ifdef HAVE_XMMINTRIN_H + +static __inline void ApplyCoeffsSSE(ALuint Offset, ALfloat (*RESTRICT Values)[2], + ALfloat (*RESTRICT Coeffs)[2], + ALfloat left, ALfloat right) +{ + const __m128 lrlr = { left, right, left, right }; + ALuint c; + for(c = 0;c < HRIR_LENGTH;c += 2) + { + const ALuint o0 = (Offset++)&HRIR_MASK; + const ALuint o1 = (Offset++)&HRIR_MASK; + __m128 vals = { 0.0f, 0.0f, 0.0f, 0.0f }; + __m128 coeffs = { 0.0f, 0.0f, 0.0f, 0.0f }; + + vals = _mm_loadl_pi(vals, (__m64*)&Values[o0][0]); + vals = _mm_loadh_pi(vals, (__m64*)&Values[o1][0]); + coeffs = _mm_loadl_pi(coeffs, (__m64*)&Coeffs[c ][0]); + coeffs = _mm_loadh_pi(coeffs, (__m64*)&Coeffs[c+1][0]); + + vals = _mm_add_ps(vals, _mm_mul_ps(coeffs, lrlr)); + + _mm_storel_pi((__m64*)&Values[o0][0], vals); + _mm_storeh_pi((__m64*)&Values[o1][0], vals); + } +} + +DECL_TEMPLATE(point32, SSE) +DECL_TEMPLATE(lerp32, SSE) +DECL_TEMPLATE(cubic32, SSE) + +#endif + #ifdef HAVE_ARM_NEON_H static __inline void ApplyCoeffsNeon(ALuint Offset, ALfloat (*RESTRICT Values)[2], @@ -419,18 +455,30 @@ DryMixerFunc SelectHrtfMixer(enum Resampler Resampler) switch(Resampler) { case PointResampler: +#ifdef HAVE_XMMINTRIN_H + if((CPUCapFlags&CPU_CAP_SSE)) + return MixDirect_Hrtf_point32_SSE; +#endif #ifdef HAVE_ARM_NEON_H if((CPUCapFlags&CPU_CAP_NEON)) return MixDirect_Hrtf_point32_Neon; #endif return MixDirect_Hrtf_point32_C; case LinearResampler: +#ifdef HAVE_XMMINTRIN_H + if((CPUCapFlags&CPU_CAP_SSE)) + return MixDirect_Hrtf_lerp32_SSE; +#endif #ifdef HAVE_ARM_NEON_H if((CPUCapFlags&CPU_CAP_NEON)) return MixDirect_Hrtf_lerp32_Neon; #endif return MixDirect_Hrtf_lerp32_C; case CubicResampler: +#ifdef HAVE_XMMINTRIN_H + if((CPUCapFlags&CPU_CAP_SSE)) + return MixDirect_Hrtf_cubic32_SSE; +#endif #ifdef HAVE_ARM_NEON_H if((CPUCapFlags&CPU_CAP_NEON)) return MixDirect_Hrtf_cubic32_Neon; |