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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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This commit is contained in:
Alexander Alekhin
2019-11-22 22:47:13 +00:00
parent a4d16acd00 373160ce00
commit ad0ab4109a
19 changed files with 669 additions and 41 deletions
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modules/imgproc/src/sumpixels.cpp
+4 -2
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@@ -147,7 +147,8 @@ struct Integral_SIMD<uchar, int, double>
v_expand(el8, el4l, el4h);
el4l += prev;
el4h += el4l;
prev = vx_setall_s32(v_rotate_right<v_int32::nlanes - 1>(el4h).get0());
prev = v_broadcast_element<v_int32::nlanes - 1>(el4h);
#endif
v_store(sum_row + j , el4l + vx_load(prev_sum_row + j ));
v_store(sum_row + j + v_int32::nlanes, el4h + vx_load(prev_sum_row + j + v_int32::nlanes));
@@ -215,7 +216,8 @@ struct Integral_SIMD<uchar, float, double>
v_expand(el8, el4li, el4hi);
el4l = v_cvt_f32(el4li) + prev;
el4h = v_cvt_f32(el4hi) + el4l;
prev = vx_setall_f32(v_rotate_right<v_float32::nlanes - 1>(el4h).get0());
prev = v_broadcast_element<v_float32::nlanes - 1>(el4h);
#endif
v_store(sum_row + j , el4l + vx_load(prev_sum_row + j ));
v_store(sum_row + j + v_float32::nlanes, el4h + vx_load(prev_sum_row + j + v_float32::nlanes));