diff options
Diffstat (limited to 'Alc/mixer_sse.c')
| -rw-r--r-- | Alc/mixer_sse.c | 67 |
1 files changed, 1 insertions, 66 deletions
diff --git a/Alc/mixer_sse.c b/Alc/mixer_sse.c index 7870a6d8..37ce953f 100644 --- a/Alc/mixer_sse.c +++ b/Alc/mixer_sse.c @@ -69,74 +69,9 @@ const ALfloat *Resample_bsinc32_SSE(const InterpState *state, const ALfloat *res } -static inline void ApplyCoeffsStep(ALsizei Offset, ALfloat (*restrict Values)[2], - const ALsizei IrSize, - ALfloat (*restrict Coeffs)[2], - const ALfloat (*restrict CoeffStep)[2], - ALfloat left, ALfloat right) -{ - const __m128 lrlr = _mm_setr_ps(left, right, left, right); - __m128 coeffs, deltas, imp0, imp1; - __m128 vals = _mm_setzero_ps(); - ALsizei i; - - Values = ASSUME_ALIGNED(Values, 16); - Coeffs = ASSUME_ALIGNED(Coeffs, 16); - CoeffStep = ASSUME_ALIGNED(CoeffStep, 16); - if((Offset&1)) - { - const ALsizei o0 = Offset&HRIR_MASK; - const ALsizei o1 = (Offset+IrSize-1)&HRIR_MASK; - - coeffs = _mm_load_ps(&Coeffs[0][0]); - deltas = _mm_load_ps(&CoeffStep[0][0]); - vals = _mm_loadl_pi(vals, (__m64*)&Values[o0][0]); - imp0 = _mm_mul_ps(lrlr, coeffs); - coeffs = _mm_add_ps(coeffs, deltas); - vals = _mm_add_ps(imp0, vals); - _mm_store_ps(&Coeffs[0][0], coeffs); - _mm_storel_pi((__m64*)&Values[o0][0], vals); - for(i = 1;i < IrSize-1;i += 2) - { - const ALsizei o2 = (Offset+i)&HRIR_MASK; - - coeffs = _mm_load_ps(&Coeffs[i+1][0]); - deltas = _mm_load_ps(&CoeffStep[i+1][0]); - vals = _mm_load_ps(&Values[o2][0]); - imp1 = _mm_mul_ps(lrlr, coeffs); - coeffs = _mm_add_ps(coeffs, deltas); - imp0 = _mm_shuffle_ps(imp0, imp1, _MM_SHUFFLE(1, 0, 3, 2)); - vals = _mm_add_ps(imp0, vals); - _mm_store_ps(&Coeffs[i+1][0], coeffs); - _mm_store_ps(&Values[o2][0], vals); - imp0 = imp1; - } - vals = _mm_loadl_pi(vals, (__m64*)&Values[o1][0]); - imp0 = _mm_movehl_ps(imp0, imp0); - vals = _mm_add_ps(imp0, vals); - _mm_storel_pi((__m64*)&Values[o1][0], vals); - } - else - { - for(i = 0;i < IrSize;i += 2) - { - const ALsizei o = (Offset + i)&HRIR_MASK; - - coeffs = _mm_load_ps(&Coeffs[i][0]); - deltas = _mm_load_ps(&CoeffStep[i][0]); - vals = _mm_load_ps(&Values[o][0]); - imp0 = _mm_mul_ps(lrlr, coeffs); - coeffs = _mm_add_ps(coeffs, deltas); - vals = _mm_add_ps(imp0, vals); - _mm_store_ps(&Coeffs[i][0], coeffs); - _mm_store_ps(&Values[o][0], vals); - } - } -} - static inline void ApplyCoeffs(ALsizei Offset, ALfloat (*restrict Values)[2], const ALsizei IrSize, - ALfloat (*restrict Coeffs)[2], + const ALfloat (*restrict Coeffs)[2], ALfloat left, ALfloat right) { const __m128 lrlr = _mm_setr_ps(left, right, left, right); |