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Workaround for current ICV issue #5

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Workaround for current ICV issue #5

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19ebcfb
workaround for current icv issue
andreyfe1 Aug 19, 2026
f0d4423
added constexpr
andreyfe1 Aug 20, 2026
69c121e
cpature list has changed
andreyfe1 Aug 20, 2026
899dae8
constexpr to const
andreyfe1 Aug 21, 2026
b662390
Added a comment
andreyfe1 Aug 24, 2026
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9 changes: 6 additions & 3 deletions hal/ipp/src/warp_ipp.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -287,6 +287,9 @@ int ipp_hal_warpPerspective(int src_type, const uchar *src_data, size_t src_step
::ipp::IwiImage iwDst(IwiSize{dst_width, dst_height}, ippiGetDataType(src_type), CV_MAT_CN(src_type), IwiBorderSize(), dst_data, IwSize(dst_step));
::ipp::IwiBorderType ippBorder(ippiGetBorderType(borderType), {borderValue, 4});
IwTransDirection iwTransDirection = iwTransInverse; //fixed for IPP
// This is the workaround for the ICV issue
// TODO: remove the workaround when the issue is gone
const IppiRect localRectInfinite = {IPP_MIN_32S / 2, IPP_MIN_32S / 2, IPP_MAX_32S, IPP_MAX_32S};
if ((int)ippBorder == -1)
{
return CV_HAL_ERROR_NOT_IMPLEMENTED;
Expand All @@ -296,7 +299,7 @@ int ipp_hal_warpPerspective(int src_type, const uchar *src_data, size_t src_step
// The function is exception safe and sets the 'ok' flag to false if any exception occurs during processing.
// The 'ok' flag is checked before and after parallel processing to determine
// if the operation was successful or if it should fall back to a non-IPP implementation.
auto IPPWarpPerspectiveInvokerLambda = [&iwSrc, &iwDst, dst_width, ippInter, &coeffs, ippBorder, iwTransDirection, &ok](const cv::Range& range)
auto IPPWarpPerspectiveInvokerLambda = [&iwSrc, &iwDst, dst_width, ippInter, &coeffs, ippBorder, iwTransDirection, localRectInfinite, &ok](const cv::Range& range)
{
//CV_INSTRUMENT_REGION_IPP();
if (!ok.load(std::memory_order_relaxed))
Expand All @@ -307,7 +310,7 @@ int ipp_hal_warpPerspective(int src_type, const uchar *src_data, size_t src_step
try
{
::ipp::IwiTile tile = ::ipp::IwiRoi(0, range.start, dst_width, range.end - range.start);
CV_INSTRUMENT_FUN_IPP(::ipp::iwiWarpPerspective, iwSrc, iwDst, ippRectInfinite, coeffs, iwTransDirection, ippInter, ::ipp::IwiWarpPerspectiveParams(), ippBorder, tile);
CV_INSTRUMENT_FUN_IPP(::ipp::iwiWarpPerspective, iwSrc, iwDst, localRectInfinite, coeffs, iwTransDirection, ippInter, ::ipp::IwiWarpPerspectiveParams(), ippBorder, tile);
}
catch (const ::ipp::IwException &)
{
Expand All @@ -327,7 +330,7 @@ int ipp_hal_warpPerspective(int src_type, const uchar *src_data, size_t src_step
}
else
{
CV_INSTRUMENT_FUN_IPP(::ipp::iwiWarpPerspective, iwSrc, iwDst, ippRectInfinite, coeffs, iwTransDirection, ippInter, ::ipp::IwiWarpPerspectiveParams(), ippBorder);
CV_INSTRUMENT_FUN_IPP(::ipp::iwiWarpPerspective, iwSrc, iwDst, localRectInfinite, coeffs, iwTransDirection, ippInter, ::ipp::IwiWarpPerspectiveParams(), ippBorder);
}

if (!ok)
Expand Down