Fix OpenCL version of HoughLinesP function

10 years ago · 957e5ef8eb
parent dce629d0e2
commit 957e5ef8eb
1 changed files with 116 additions and 113 deletions
--- a/modules/imgproc/src/opencl/hough_lines.cl
+++ b/modules/imgproc/src/opencl/hough_lines.cl
@ -184,6 +184,8 @@ __kernel void get_lines(__global const uchar * accum_ptr, int accum_step, int ac
    int x = get_global_id(0);
    int y = get_global_id(1);

+    if (y < accum_rows-2)
+    {
        __global uchar* accum = accum_ptr + mad24(y+1, accum_step, mad24(x+1, (int) sizeof(int), accum_offset));
        __global int4* lines = (__global int4*)(lines_ptr + lines_offset);
        __global int* lines_index = lines_index_ptr + 1;
@ -326,5 +328,6 @@ __kernel void get_lines(__global const uchar * accum_ptr, int accum_step, int ac

        }
    }
+}

 #endif