diff options
-rw-r--r-- | Alc/hrtf.c | 9 |
1 files changed, 6 insertions, 3 deletions
@@ -96,7 +96,8 @@ static ALsizei CalcAzIndex(ALsizei azcount, ALfloat az, ALfloat *mu) /* Calculates static HRIR coefficients and delays for the given polar elevation * and azimuth in radians. The coefficients are normalized. */ -void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, ALfloat spread, ALfloat (*coeffs)[2], ALsizei *delays) +void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, ALfloat spread, + ALfloat (*restrict coeffs)[2], ALsizei *delays) { ALsizei evidx, azidx, idx[4]; ALsizei evoffset; @@ -164,6 +165,7 @@ void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, idx[2] *= Hrtf->irSize; idx[3] *= Hrtf->irSize; + coeffs = ASSUME_ALIGNED(coeffs, 16); /* Calculate the blended HRIR coefficients. */ coeffs[0][0] = PassthruCoeff * (1.0f-dirfact); coeffs[0][1] = PassthruCoeff * (1.0f-dirfact); @@ -174,10 +176,11 @@ void GetHrtfCoeffs(const struct Hrtf *Hrtf, ALfloat elevation, ALfloat azimuth, } for(c = 0;c < 4;c++) { + const ALfloat (*restrict srccoeffs)[2] = ASSUME_ALIGNED(Hrtf->coeffs+idx[c], 16); for(i = 0;i < Hrtf->irSize;i++) { - coeffs[i][0] += Hrtf->coeffs[idx[c]+i][0] * blend[c]; - coeffs[i][1] += Hrtf->coeffs[idx[c]+i][1] * blend[c]; + coeffs[i][0] += srccoeffs[i][0] * blend[c]; + coeffs[i][1] += srccoeffs[i][1] * blend[c]; } } } |