Fixed bugs in gpu border extrapolation aux. classes (BORDER_REFLECT case)

13 years ago · de27d3e023
parent 76852a499d
commit de27d3e023
1 changed files with 3 additions and 3 deletions
--- a/modules/gpu/src/opencv2/gpu/device/border_interpolate.hpp
+++ b/modules/gpu/src/opencv2/gpu/device/border_interpolate.hpp
@ -414,8 +414,8 @@ namespace cv { namespace gpu { namespace device
        }

        __device__ __forceinline__ int idx_col(int x) const
-        {
-            return idx_col_low(idx_col_high(x));
+        {  
+            return idx_col_high(::abs(x) - (x < 0));
        }

        template <typename T> __device__ __forceinline__ D at_low(int x, const T* data) const 
@ -455,7 +455,7 @@ namespace cv { namespace gpu { namespace device

        __device__ __forceinline__ int idx_row(int y) const
        {
-            return idx_row_low(idx_row_high(y));
+            return idx_row_high(::abs(y) - (y < 0));
        }

        template <typename T> __device__ __forceinline__ D at_low(int y, const T* data, size_t step) const