spatialGradient: Remove unnecessary index calculation

2015-06-19 04:46:17 +02:00
parent b5c4355c13
commit 815cd8970d
2 changed files with 2 additions and 2 deletions
--- a/modules/imgproc/src/spatialgradient.cpp
+++ b/modules/imgproc/src/spatialgradient.cpp
@@ -220,7 +220,6 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy, int ksi
        for ( i = 1; i < H - 1; i++ )
        {
            // Load last row for 3x3 Sobel filter
-            idx = i*W + j;
            v_um = v_load(&p_src[idx + W - 1]);
            v_un = v_load(&p_src[idx + W]);
            v_up = v_load(&p_src[idx + W + 1]);
@@ -261,6 +260,8 @@ void spatialGradient( InputArray _src, OutputArray _dx, OutputArray _dy, int ksi
            v_snn2 = v_spn2;
            v_snp1 = v_spp1;
            v_snp2 = v_spp2;
+
+            idx += W;
        }
    }