spatialGradient: Remove an unnecessary branch in nosse code

10 years ago · 8a21726ae5
parent febd0f14c6
commit 8a21726ae5
1 changed files with 0 additions and 2 deletions
--- a/modules/imgproc/src/spatialgradient.cpp
+++ b/modules/imgproc/src/spatialgradient.cpp
@ -301,9 +301,7 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy,

        for ( ; j < W; j++ )
        {
-            j_p = j - 1;
            j_n = j + 1;
-            if ( j_p <  0 ) j_p = j + j_offl;
            if ( j_n >= W ) j_n = j + j_offr;

            // Get values for next column