Neon Optimized Resize added

modules/imgproc/src/imgwarp.cpp

@@ -1128,7 +1128,6 @@ static void resizeGeneric_( const Mat& src, Mat& dst,
         if( k0 < ksize )
             hresize( srows + k0, rows + k0, ksize - k0, xofs, alpha,
                      ssize.width, dsize.width, cn, xmin, xmax );
-
 		vresize( (const WT**)rows, (T*)(dst.data + dst.step*dy), beta, dsize.width );
     }
 }
@@ -1320,6 +1319,30 @@ typedef void (*ResizeAreaFunc)( const Mat& src, Mat& dst,
 void cv::resize( InputArray _src, OutputArray _dst, Size dsize,
                  double inv_scale_x, double inv_scale_y, int interpolation )
 {
+
+#ifdef HAVE_TEGRA_OPTIMIZATION
+	    Mat src1 = _src.getMat();
+		Size ssize1 = src1.size();
+
+		int wSrc = ssize1.width;
+		int hSrc = ssize1.height;
+		if (hSrc < 1)
+			return;
+		int wDst = dsize.width;
+		int hDst = dsize.height;
+		_dst.create(dsize, src1.type());
+		Mat dst1 = _dst.getMat();
+		unsigned int *bSrc = (unsigned int*)(src1.data);
+		unsigned int *bDst = (unsigned int*)dst1.data;
+		if(src1.channels()==1){ 
+			tegra::stretch1(bSrc, bDst, wSrc, hSrc, wDst, hDst);
+			return;
+		} 
+		if(src1.channels()==4){
+			tegra::stretch4(bSrc, bDst, wSrc, hSrc, wDst, hDst);
+			return;
+		}
+#endif
     static ResizeFunc linear_tab[] =
     {
         resizeGeneric_<
@@ -3123,6 +3146,7 @@ cv::Mat cv::getPerspectiveTransform( const Point2f src[], const Point2f dst[] )
  * where:
  *   cij - matrix coefficients
  */
+
 cv::Mat cv::getAffineTransform( const Point2f src[], const Point2f dst[] )
 {
     Mat M(2, 3, CV_64F), X(6, 1, CV_64F, M.data);
@@ -3187,7 +3211,6 @@ void cv::invertAffineTransform(InputArray _matM, OutputArray __iM)
         CV_Error( CV_StsUnsupportedFormat, "" );
 }    
 
-
 cv::Mat cv::getPerspectiveTransform(InputArray _src, InputArray _dst)
 {
     Mat src = _src.getMat(), dst = _dst.getMat();
@@ -3202,7 +3225,6 @@ cv::Mat cv::getAffineTransform(InputArray _src, InputArray _dst)
     return getAffineTransform((const Point2f*)src.data, (const Point2f*)dst.data);
 }
 
-
 CV_IMPL void
 cvResize( const CvArr* srcarr, CvArr* dstarr, int method )
 {