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Merge pull request #7282 from alalek:fix_calculations

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This commit is contained in:
Vadim Pisarevsky 2016-10-04 15:05:42 +00:00
commit eddd417d74
1 changed files with 40 additions and 43 deletions
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83
modules/imgproc/src/smooth.cpp
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@ -90,25 +90,25 @@ struct RowSum :
{
for( i = 0; i < width + cn; i++ )
{
D[i] = (ST)(S[i] + S[i+cn] + S[i+cn*2]);
D[i] = (ST)S[i] + (ST)S[i+cn] + (ST)S[i+cn*2];
}
}
else if( ksize == 5 )
{
for( i = 0; i < width + cn; i++ )
{
D[i] = (ST)(S[i] + S[i+cn] + S[i+cn*2] + S[i + cn*3] + S[i + cn*4]);
D[i] = (ST)S[i] + (ST)S[i+cn] + (ST)S[i+cn*2] + (ST)S[i + cn*3] + (ST)S[i + cn*4];
}
}
else if( cn == 1 )
{
ST s = 0;
for( i = 0; i < ksz_cn; i++ )
s += S[i];
s += (ST)S[i];
D[0] = s;
for( i = 0; i < width; i++ )
{
s += S[i + ksz_cn] - S[i];
s += (ST)S[i + ksz_cn] - (ST)S[i];
D[i+1] = s;
}
}
@ -117,18 +117,18 @@ struct RowSum :
ST s0 = 0, s1 = 0, s2 = 0;
for( i = 0; i < ksz_cn; i += 3 )
{
s0 += S[i];
s1 += S[i+1];
s2 += S[i+2];
s0 += (ST)S[i];
s1 += (ST)S[i+1];
s2 += (ST)S[i+2];
}
D[0] = s0;
D[1] = s1;
D[2] = s2;
for( i = 0; i < width; i += 3 )
{
s0 += S[i + ksz_cn] - S[i];
s1 += S[i + ksz_cn + 1] - S[i + 1];
s2 += S[i + ksz_cn + 2] - S[i + 2];
s0 += (ST)S[i + ksz_cn] - (ST)S[i];
s1 += (ST)S[i + ksz_cn + 1] - (ST)S[i + 1];
s2 += (ST)S[i + ksz_cn + 2] - (ST)S[i + 2];
D[i+3] = s0;
D[i+4] = s1;
D[i+5] = s2;
@ -139,10 +139,10 @@ struct RowSum :
ST s0 = 0, s1 = 0, s2 = 0, s3 = 0;
for( i = 0; i < ksz_cn; i += 4 )
{
s0 += S[i];
s1 += S[i+1];
s2 += S[i+2];
s3 += S[i+3];
s0 += (ST)S[i];
s1 += (ST)S[i+1];
s2 += (ST)S[i+2];
s3 += (ST)S[i+3];
}
D[0] = s0;
D[1] = s1;
@ -150,10 +150,10 @@ struct RowSum :
D[3] = s3;
for( i = 0; i < width; i += 4 )
{
s0 += S[i + ksz_cn] - S[i];
s1 += S[i + ksz_cn + 1] - S[i + 1];
s2 += S[i + ksz_cn + 2] - S[i + 2];
s3 += S[i + ksz_cn + 3] - S[i + 3];
s0 += (ST)S[i + ksz_cn] - (ST)S[i];
s1 += (ST)S[i + ksz_cn + 1] - (ST)S[i + 1];
s2 += (ST)S[i + ksz_cn + 2] - (ST)S[i + 2];
s3 += (ST)S[i + ksz_cn + 3] - (ST)S[i + 3];
D[i+4] = s0;
D[i+5] = s1;
D[i+6] = s2;
@ -165,11 +165,11 @@ struct RowSum :
{
ST s = 0;
for( i = 0; i < ksz_cn; i += cn )
s += S[i];
s += (ST)S[i];
D[0] = s;
for( i = 0; i < width; i += cn )
{
s += S[i + ksz_cn] - S[i];
s += (ST)S[i + ksz_cn] - (ST)S[i];
D[i+cn] = s;
}
}
@ -292,7 +292,6 @@ struct ColumnSum<int, uchar> :
virtual void operator()(const uchar** src, uchar* dst, int dststep, int count, int width)
{
int i;
int* SUM;
bool haveScale = scale != 1;
double _scale = scale;
@ -316,7 +315,7 @@ struct ColumnSum<int, uchar> :
for( ; sumCount < ksize - 1; sumCount++, src++ )
{
const int* Sp = (const int*)src[0];
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -351,7 +350,7 @@ struct ColumnSum<int, uchar> :
uchar* D = (uchar*)dst;
if( haveScale )
{
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -406,7 +405,7 @@ struct ColumnSum<int, uchar> :
}
else
{
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -478,7 +477,7 @@ public BaseColumnFilter
if( scale != 1 )
{
int d = cvRound(1./scale);
double scalef = (1 << 16)/d;
double scalef = ((double)(1 << 16))/d;
divScale = cvFloor(scalef);
scalef -= divScale;
divDelta = d/2;
@ -493,9 +492,10 @@ public BaseColumnFilter
virtual void operator()(const uchar** src, uchar* dst, int dststep, int count, int width)
{
int i, ds = divScale, dd = divDelta;
const int ds = divScale;
const int dd = divDelta;
ushort* SUM;
bool haveScale = scale != 1;
const bool haveScale = scale != 1;
#if CV_SSE2
bool haveSSE2 = checkHardwareSupport(CV_CPU_SSE2);
@ -516,7 +516,7 @@ public BaseColumnFilter
for( ; sumCount < ksize - 1; sumCount++, src++ )
{
const ushort* Sp = (const ushort*)src[0];
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -551,7 +551,7 @@ public BaseColumnFilter
uchar* D = (uchar*)dst;
if( haveScale )
{
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -586,7 +586,7 @@ public BaseColumnFilter
}
else
{
i = 0;
int i = 0;
for( ; i < width; i++ )
{
int s0 = SUM[i] + Sp[i];
@ -804,7 +804,6 @@ struct ColumnSum<int, ushort> :
virtual void operator()(const uchar** src, uchar* dst, int dststep, int count, int width)
{
int i;
int* SUM;
bool haveScale = scale != 1;
double _scale = scale;
@ -828,7 +827,7 @@ struct ColumnSum<int, ushort> :
for( ; sumCount < ksize - 1; sumCount++, src++ )
{
const int* Sp = (const int*)src[0];
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -863,7 +862,7 @@ struct ColumnSum<int, ushort> :
ushort* D = (ushort*)dst;
if( haveScale )
{
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -913,8 +912,8 @@ struct ColumnSum<int, ushort> :
}
else
{
i = 0;
#if CV_SSE2
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
const __m128i delta0 = _mm_set1_epi32(0x8000);
@ -982,7 +981,6 @@ struct ColumnSum<int, int> :
virtual void operator()(const uchar** src, uchar* dst, int dststep, int count, int width)
{
int i;
int* SUM;
bool haveScale = scale != 1;
double _scale = scale;
@ -1006,7 +1004,7 @@ struct ColumnSum<int, int> :
for( ; sumCount < ksize - 1; sumCount++, src++ )
{
const int* Sp = (const int*)src[0];
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -1041,7 +1039,7 @@ struct ColumnSum<int, int> :
int* D = (int*)dst;
if( haveScale )
{
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -1083,7 +1081,7 @@ struct ColumnSum<int, int> :
}
else
{
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -1144,7 +1142,6 @@ struct ColumnSum<int, float> :
virtual void operator()(const uchar** src, uchar* dst, int dststep, int count, int width)
{
int i;
int* SUM;
bool haveScale = scale != 1;
double _scale = scale;
@ -1168,7 +1165,7 @@ struct ColumnSum<int, float> :
for( ; sumCount < ksize - 1; sumCount++, src++ )
{
const int* Sp = (const int*)src[0];
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
{
@ -1204,7 +1201,7 @@ struct ColumnSum<int, float> :
float* D = (float*)dst;
if( haveScale )
{
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)
@ -1248,7 +1245,7 @@ struct ColumnSum<int, float> :
}
else
{
i = 0;
int i = 0;
#if CV_SSE2
if(haveSSE2)