imgproc: fix bilateral filter SIMD 32f optimization

7 years ago · cc9ab7e582
parent 21c8e6d02d
commit cc9ab7e582
1 changed files with 2 additions and 0 deletions
--- a/modules/imgproc/src/smooth.cpp
+++ b/modules/imgproc/src/smooth.cpp
@ -3640,6 +3640,8 @@ public:

                            v_int32x4 _idx = v_round(_alpha);
                            v_store((int*)idxBuf, _idx);
+                            _alpha -= v_cvt_f32(_idx);
+
                            v_float32x4 _explut = v_float32x4(expLUT[idxBuf[0]],
                                expLUT[idxBuf[1]],
                                expLUT[idxBuf[2]],