From: Alexander Kapustin <alexander.kapustin@itseez.com>
Date: Fri, 24 Aug 2012 10:36:16 +0000 (+0400)
Subject: Laplacian tegra optimized was added
X-Git-Tag: accepted/tizen/6.0/unified/20201030.111113~4327^2~42
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1b5903a7198794743a1546cef9228c122d3344e3;p=platform%2Fupstream%2Fopencv.git

Laplacian tegra optimized was added
---

diff --git a/modules/imgproc/src/deriv.cpp b/modules/imgproc/src/deriv.cpp
index 8703cf7..94f2e67 100644
--- a/modules/imgproc/src/deriv.cpp
+++ b/modules/imgproc/src/deriv.cpp
@@ -561,6 +561,18 @@ void cv::Laplacian( InputArray _src, OutputArray _dst, int ddepth, int ksize,
     _dst.create( src.size(), CV_MAKETYPE(ddepth, src.channels()) );
     Mat dst = _dst.getMat();
     
+#ifdef HAVE_TEGRA_OPTIMIZATION
+    if (scale == 1.0 && delta == 0)
+    {
+		if (ksize == 1 && tegra::laplace1(src, dst, borderType))
+            return;
+		if (ksize == 3 && tegra::laplace3(src, dst, borderType))
+            return;
+		if (ksize == 5 && tegra::laplace5(src, dst, borderType))
+            return;
+    }
+#endif
+    
     if( ksize == 1 || ksize == 3 )
     {
         float K[2][9] =