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Fixed 'const' function parameter mismatches

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This commit is contained in:
oparviai 2008-02-17 13:42:45 +00:00
parent 365531fa15
commit dbf41511af
1 changed files with 9 additions and 7 deletions
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16
source/SoundTouch/sse_optimized.cpp
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@ -73,6 +73,7 @@ using namespace soundtouch;
double TDStretchSSE::calcCrossCorrStereo(const float *pV1, const float *pV2) const double TDStretchSSE::calcCrossCorrStereo(const float *pV1, const float *pV2) const
{ {
int i; int i;
float *pVec1;
__m128 vSum, *pVec2; __m128 vSum, *pVec2;
// Note. It means a major slow-down if the routine needs to tolerate // Note. It means a major slow-down if the routine needs to tolerate
@ -103,6 +104,7 @@ double TDStretchSSE::calcCrossCorrStereo(const float *pV1, const float *pV2) con
// Calculates the cross-correlation value between 'pV1' and 'pV2' vectors // Calculates the cross-correlation value between 'pV1' and 'pV2' vectors
// Note: pV2 _must_ be aligned to 16-bit boundary, pV1 need not. // Note: pV2 _must_ be aligned to 16-bit boundary, pV1 need not.
pVec1 = (float*)pV1;
pVec2 = (__m128*)pV2; pVec2 = (__m128*)pV2;
vSum = _mm_setzero_ps(); vSum = _mm_setzero_ps();
@ -110,18 +112,18 @@ double TDStretchSSE::calcCrossCorrStereo(const float *pV1, const float *pV2) con
for (i = 0; i < overlapLength / 8; i ++) for (i = 0; i < overlapLength / 8; i ++)
{ {
// vSum += pV1[0..3] * pV2[0..3] // vSum += pV1[0..3] * pV2[0..3]
vSum = _mm_add_ps(vSum, _mm_mul_ps(_MM_LOAD(pV1),pVec2[0])); vSum = _mm_add_ps(vSum, _mm_mul_ps(_MM_LOAD(pVec1),pVec2[0]));
// vSum += pV1[4..7] * pV2[4..7] // vSum += pV1[4..7] * pV2[4..7]
vSum = _mm_add_ps(vSum, _mm_mul_ps(_MM_LOAD(pV1 + 4), pVec2[1])); vSum = _mm_add_ps(vSum, _mm_mul_ps(_MM_LOAD(pVec1 + 4), pVec2[1]));
// vSum += pV1[8..11] * pV2[8..11] // vSum += pV1[8..11] * pV2[8..11]
vSum = _mm_add_ps(vSum, _mm_mul_ps(_MM_LOAD(pV1 + 8), pVec2[2])); vSum = _mm_add_ps(vSum, _mm_mul_ps(_MM_LOAD(pVec1 + 8), pVec2[2]));
// vSum += pV1[12..15] * pV2[12..15] // vSum += pV1[12..15] * pV2[12..15]
vSum = _mm_add_ps(vSum, _mm_mul_ps(_MM_LOAD(pV1 + 12), pVec2[3])); vSum = _mm_add_ps(vSum, _mm_mul_ps(_MM_LOAD(pVec1 + 12), pVec2[3]));
pV1 += 16; pVec1 += 16;
pVec2 += 4; pVec2 += 4;
} }
@ -298,12 +300,12 @@ uint FIRFilterSSE::evaluateFilterStereo(float *dest, const float *source, uint n
// filter is evaluated for two stereo samples with each iteration, thus use of 'j += 2' // filter is evaluated for two stereo samples with each iteration, thus use of 'j += 2'
for (j = 0; j < count; j += 2) for (j = 0; j < count; j += 2)
{ {
const float *pSrc; float *pSrc;
const __m128 *pFil; const __m128 *pFil;
__m128 sum1, sum2; __m128 sum1, sum2;
uint i; uint i;
pSrc = source; // source audio data pSrc = (float*)source; // source audio data
pFil = (__m128*)filterCoeffsAlign; // filter coefficients. NOTE: Assumes coefficients pFil = (__m128*)filterCoeffsAlign; // filter coefficients. NOTE: Assumes coefficients
// are aligned to 16-byte boundary // are aligned to 16-byte boundary
sum1 = sum2 = _mm_setzero_ps(); sum1 = sum2 = _mm_setzero_ps();