Fixed wrong in row index of SSE implementation in prefilterXSobel function.

12 years ago · 73f5697749
parent d756de176f
commit 73f5697749
1 changed files with 2 additions and 2 deletions
--- a/modules/calib3d/src/stereobm.cpp
+++ b/modules/calib3d/src/stereobm.cpp
@ -207,9 +207,9 @@ prefilterXSobel( const Mat& src, Mat& dst, int ftzero )
                d1 = _mm_sub_epi16(d1, c1);

                __m128i c2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow2 + x - 1)), z);
-                __m128i c3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow2 + x - 1)), z);
+                __m128i c3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow3 + x - 1)), z);
                __m128i d2 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow2 + x + 1)), z);
-                __m128i d3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow2 + x + 1)), z);
+                __m128i d3 = _mm_unpacklo_epi8(_mm_loadl_epi64((__m128i*)(srow3 + x + 1)), z);

                d2 = _mm_sub_epi16(d2, c2);
                d3 = _mm_sub_epi16(d3, c3);