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Added overflow handling during conversion from float to int for LinearFilter

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This commit is contained in:
Julie Bareeva 2021-10-29 19:46:11 +03:00
parent 6a73e5a720
commit 69d0bc8fd5
1 changed files with 7 additions and 0 deletions
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7
modules/core/include/opencv2/core/cuda/filters.hpp
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@ -47,6 +47,7 @@
#include "vec_traits.hpp"
#include "vec_math.hpp"
#include "type_traits.hpp"
#include "nppdefs.h"
/** @file
* @deprecated Use @ref cudev instead.
@ -95,6 +96,12 @@ namespace cv { namespace cuda { namespace device
const int x1 = __float2int_rd(x);
const int y1 = __float2int_rd(y);
if (x1 <= NPP_MIN_32S || x1 >= NPP_MAX_32S || y1 <= NPP_MIN_32S || y1 >= NPP_MAX_32S)
{
elem_type src_reg = src(y1, x1);
out = out + src_reg * 1.0f;
return saturate_cast<elem_type>(out);
}
const int x2 = x1 + 1;
const int y2 = y1 + 1;