diff options
Diffstat (limited to 'Alc')
| -rw-r--r-- | Alc/mixer_c.c | 16 | ||||
| -rw-r--r-- | Alc/mixer_inc.c | 10 | ||||
| -rw-r--r-- | Alc/mixer_neon.c | 16 | ||||
| -rw-r--r-- | Alc/mixer_sse.c | 34 |
4 files changed, 65 insertions, 11 deletions
diff --git a/Alc/mixer_c.c b/Alc/mixer_c.c index f59b3190..eeb75bf4 100644 --- a/Alc/mixer_c.c +++ b/Alc/mixer_c.c @@ -6,6 +6,22 @@ #include "alu.h" +static __inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*RESTRICT Values)[2], + ALfloat (*RESTRICT Coeffs)[2], + ALfloat (*RESTRICT CoeffStep)[2], + ALfloat left, ALfloat right) +{ + ALuint c; + for(c = 0;c < HRIR_LENGTH;c++) + { + const ALuint off = (Offset+c)&HRIR_MASK; + Values[off][0] += Coeffs[c][0] * left; + Values[off][1] += Coeffs[c][1] * right; + Coeffs[c][0] += CoeffStep[c][0]; + Coeffs[c][1] += CoeffStep[c][1]; + } +} + static __inline void ApplyCoeffs(ALuint Offset, ALfloat (*RESTRICT Values)[2], ALfloat (*RESTRICT Coeffs)[2], ALfloat left, ALfloat right) diff --git a/Alc/mixer_inc.c b/Alc/mixer_inc.c index b7051f64..3e9d7f46 100644 --- a/Alc/mixer_inc.c +++ b/Alc/mixer_inc.c @@ -107,15 +107,7 @@ void MERGE4(MixDirect_Hrtf_,SAMPLER,_,SUFFIX)( Values[Offset&HRIR_MASK][1] = 0.0f; Offset++; - for(c = 0;c < HRIR_LENGTH;c++) - { - const ALuint off = (Offset+c)&HRIR_MASK; - Values[off][0] += Coeffs[c][0] * left; - Values[off][1] += Coeffs[c][1] * right; - Coeffs[c][0] += CoeffStep[c][0]; - Coeffs[c][1] += CoeffStep[c][1]; - } - + ApplyCoeffsStep(Offset, Values, Coeffs, CoeffStep, left, right); DryBuffer[OutPos][FrontLeft] += Values[Offset&HRIR_MASK][0]; DryBuffer[OutPos][FrontRight] += Values[Offset&HRIR_MASK][1]; diff --git a/Alc/mixer_neon.c b/Alc/mixer_neon.c index 10385e69..b550b837 100644 --- a/Alc/mixer_neon.c +++ b/Alc/mixer_neon.c @@ -10,6 +10,22 @@ #include "alu.h" +static __inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*RESTRICT Values)[2], + ALfloat (*RESTRICT Coeffs)[2], + ALfloat (*RESTRICT CoeffStep)[2], + ALfloat left, ALfloat right) +{ + ALuint c; + for(c = 0;c < HRIR_LENGTH;c++) + { + const ALuint off = (Offset+c)&HRIR_MASK; + Values[off][0] += Coeffs[c][0] * left; + Values[off][1] += Coeffs[c][1] * right; + Coeffs[c][0] += CoeffStep[c][0]; + Coeffs[c][1] += CoeffStep[c][1]; + } +} + static __inline void ApplyCoeffs(ALuint Offset, ALfloat (*RESTRICT Values)[2], ALfloat (*RESTRICT Coeffs)[2], ALfloat left, ALfloat right) diff --git a/Alc/mixer_sse.c b/Alc/mixer_sse.c index 2da2b6b8..bbca54ec 100644 --- a/Alc/mixer_sse.c +++ b/Alc/mixer_sse.c @@ -10,18 +10,48 @@ #include "alu.h" +static __inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*RESTRICT Values)[2], + ALfloat (*RESTRICT Coeffs)[2], + ALfloat (*RESTRICT CoeffStep)[2], + ALfloat left, ALfloat right) +{ + const __m128 lrlr = { left, right, left, right }; + __m128 vals = { 0.0f, 0.0f, 0.0f, 0.0f }; + __m128 coeffs, coeffstep; + ALuint c; + for(c = 0;c < HRIR_LENGTH;c += 2) + { + const ALuint o0 = (Offset++)&HRIR_MASK; + const ALuint o1 = (Offset++)&HRIR_MASK; + + coeffs = _mm_load_ps(&Coeffs[c][0]); + vals = _mm_loadl_pi(vals, (__m64*)&Values[o0][0]); + vals = _mm_loadh_pi(vals, (__m64*)&Values[o1][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); + + coeffstep = _mm_load_ps(&CoeffStep[c][0]); + coeffs = _mm_add_ps(coeffs, coeffstep); + _mm_store_ps(&Coeffs[c][0], coeffs); + } +} + static __inline void ApplyCoeffs(ALuint Offset, ALfloat (*RESTRICT Values)[2], ALfloat (*RESTRICT Coeffs)[2], ALfloat left, ALfloat right) { const __m128 lrlr = { left, right, left, right }; + __m128 vals = { 0.0f, 0.0f, 0.0f, 0.0f }; + __m128 coeffs; ALuint c; for(c = 0;c < HRIR_LENGTH;c += 2) { const ALuint o0 = (Offset++)&HRIR_MASK; const ALuint o1 = (Offset++)&HRIR_MASK; - __m128 coeffs = _mm_load_ps(&Coeffs[c][0]); - __m128 vals = { 0.0f, 0.0f, 0.0f, 0.0f }; + + coeffs = _mm_load_ps(&Coeffs[c][0]); vals = _mm_loadl_pi(vals, (__m64*)&Values[o0][0]); vals = _mm_loadh_pi(vals, (__m64*)&Values[o1][0]); |