{
if( !checkHardwareSupport(CV_CPU_SSE2) )
return 0;
-
+
int x = 0;
const int *row0 = src[0], *row1 = src[1], *row2 = src[2], *row3 = src[3], *row4 = src[4];
__m128i delta = _mm_set1_epi16(128);
{
if( !checkHardwareSupport(CV_CPU_SSE) )
return 0;
-
+
int x = 0;
const float *row0 = src[0], *row1 = src[1], *row2 = src[2], *row3 = src[3], *row4 = src[4];
__m128 _4 = _mm_set1_ps(4.f), _scale = _mm_set1_ps(1.f/256);
#endif
template<class CastOp, class VecOp> void
-pyrDown_( const Mat& _src, Mat& _dst )
+pyrDown_( const Mat& _src, Mat& _dst, int borderType )
{
const int PD_SZ = 5;
typedef typename CastOp::type1 WT;
for( x = 0; x <= PD_SZ+1; x++ )
{
- int sx0 = borderInterpolate(x - PD_SZ/2, ssize.width, BORDER_REFLECT_101)*cn;
- int sx1 = borderInterpolate(x + width0*2 - PD_SZ/2, ssize.width, BORDER_REFLECT_101)*cn;
+ int sx0 = borderInterpolate(x - PD_SZ/2, ssize.width, borderType)*cn;
+ int sx1 = borderInterpolate(x + width0*2 - PD_SZ/2, ssize.width, borderType)*cn;
for( k = 0; k < cn; k++ )
{
tabL[x*cn + k] = sx0 + k;
tabR[x*cn + k] = sx1 + k;
}
}
-
+
ssize.width *= cn;
dsize.width *= cn;
width0 *= cn;
for( ; sy <= y*2 + 2; sy++ )
{
WT* row = buf + ((sy - sy0) % PD_SZ)*bufstep;
- int _sy = borderInterpolate(sy, ssize.height, BORDER_REFLECT_101);
+ int _sy = borderInterpolate(sy, ssize.height, borderType);
const T* src = (const T*)(_src.data + _src.step*_sy);
int limit = cn;
const int* tab = tabL;
template<class CastOp, class VecOp> void
-pyrUp_( const Mat& _src, Mat& _dst )
+pyrUp_( const Mat& _src, Mat& _dst, int)
{
const int PU_SZ = 3;
typedef typename CastOp::type1 WT;
CV_Assert( std::abs(dsize.width - ssize.width*2) == dsize.width % 2 &&
std::abs(dsize.height - ssize.height*2) == dsize.height % 2);
- int k, x, sy0 = -PU_SZ/2, sy = sy0, width0 = ssize.width - 1;
+ int k, x, sy0 = -PU_SZ/2, sy = sy0;
ssize.width *= cn;
dsize.width *= cn;
- width0 *= cn;
for( x = 0; x < ssize.width; x++ )
dtab[x] = (x/cn)*2*cn + x % cn;
for( ; sy <= y + 1; sy++ )
{
WT* row = buf + ((sy - sy0) % PU_SZ)*bufstep;
- int _sy = borderInterpolate(sy, ssize.height, BORDER_REFLECT_101);
+ int _sy = borderInterpolate(sy*2, dsize.height, BORDER_REFLECT_101)/2;
const T* src = (const T*)(_src.data + _src.step*_sy);
if( ssize.width == cn )
}
}
-typedef void (*PyrFunc)(const Mat&, Mat&);
+typedef void (*PyrFunc)(const Mat&, Mat&, int);
}
-
-void cv::pyrDown( const InputArray& _src, OutputArray _dst, const Size& _dsz )
+
+void cv::pyrDown( InputArray _src, OutputArray _dst, const Size& _dsz, int borderType )
{
Mat src = _src.getMat();
Size dsz = _dsz == Size() ? Size((src.cols + 1)/2, (src.rows + 1)/2) : _dsz;
_dst.create( dsz, src.type() );
Mat dst = _dst.getMat();
+
+#ifdef HAVE_TEGRA_OPTIMIZATION
+ if(borderType == BORDER_DEFAULT && tegra::pyrDown(src, dst))
+ return;
+#endif
+
int depth = src.depth();
PyrFunc func = 0;
if( depth == CV_8U )
else
CV_Error( CV_StsUnsupportedFormat, "" );
- func( src, dst );
+ func( src, dst, borderType );
}
-void cv::pyrUp( const InputArray& _src, OutputArray _dst, const Size& _dsz )
+void cv::pyrUp( InputArray _src, OutputArray _dst, const Size& _dsz, int borderType )
{
Mat src = _src.getMat();
Size dsz = _dsz == Size() ? Size(src.cols*2, src.rows*2) : _dsz;
_dst.create( dsz, src.type() );
Mat dst = _dst.getMat();
+
+#ifdef HAVE_TEGRA_OPTIMIZATION
+ if(borderType == BORDER_DEFAULT && tegra::pyrUp(src, dst))
+ return;
+#endif
+
int depth = src.depth();
PyrFunc func = 0;
if( depth == CV_8U )
else
CV_Error( CV_StsUnsupportedFormat, "" );
- func( src, dst );
+ func( src, dst, borderType );
}
-void cv::buildPyramid( const InputArray& _src, OutputArrayOfArrays _dst, int maxlevel )
+void cv::buildPyramid( InputArray _src, OutputArrayOfArrays _dst, int maxlevel, int borderType )
{
Mat src = _src.getMat();
_dst.create( maxlevel + 1, 1, 0 );
_dst.getMatRef(0) = src;
for( int i = 1; i <= maxlevel; i++ )
- pyrDown( _dst.getMatRef(i-1), _dst.getMatRef(i) );
+ pyrDown( _dst.getMatRef(i-1), _dst.getMatRef(i), Size(), borderType );
}
CV_IMPL void cvPyrDown( const void* srcarr, void* dstarr, int _filter )
{
if( !_pyramid )
CV_Error( CV_StsNullPtr, "" );
-
+
if( *_pyramid )
for( int i = 0; i <= extra_layers; i++ )
cvReleaseMat( &(*_pyramid)[i] );
-
+
cvFree( _pyramid );
}