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Merge pull request #29420 from Prasadayus:box_filter_ipp_extract

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Extract IPP integration as HAL function for box_filter #29420

Backport of https://github.com/opencv/opencv/pull/29414

**Performance Numbers on Intel(R) Core(TM) i9-11900K:** https://docs.google.com/spreadsheets/d/1kMKiZWh--pH30hqsQo6j1suNw1lfQiKzSankMCMa2FI/edit?usp=sharing

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [x] The feature is well documented and sample code can be built with the project CMake
This commit is contained in:
Prasad Ayush Kumar
2026-07-02 15:40:52 +05:30
committed by GitHub
parent e6d0c0340b
commit c77286749a
4 changed files with 158 additions and 48 deletions
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hal/ipp/include/ipp_hal_imgproc.hpp
+13 -1
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@@ -8,8 +8,10 @@
#include <opencv2/core/base.hpp>
#include "ipp_utils.hpp"
#if IPP_VERSION_X100 >= 810
// Disabled in https://github.com/opencv/opencv/pull/13085 due large binary size
#define DISABLE_IPP_BOX_FILTER 1
#if IPP_VERSION_X100 >= 810
#if defined(HAVE_IPP_IW)
int ipp_hal_warpAffine(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height, uchar *dst_data, size_t dst_step, int dst_width,
int dst_height, const double M[6], int interpolation, int borderType, const double borderValue[4]);
@@ -49,6 +51,16 @@ int ipp_hal_resize(int src_type, const uchar *src_data, size_t src_step, int src
#define cv_hal_resize ipp_hal_resize
#endif // HAVE_IPP_IW
#if defined(HAVE_IPP_IW) && !DISABLE_IPP_BOX_FILTER
int ipp_hal_boxFilter(const uchar* src_data, size_t src_step, uchar* dst_data, size_t dst_step,
int width, int height, int src_depth, int dst_depth, int cn,
int margin_left, int margin_top, int margin_right, int margin_bottom,
size_t ksize_width, size_t ksize_height, int anchor_x, int anchor_y,
bool normalize, int border_type);
#undef cv_hal_boxFilter
#define cv_hal_boxFilter ipp_hal_boxFilter
#endif // defined(HAVE_IPP_IW) && !DISABLE_IPP_BOX_FILTER
int ipp_hal_remap32f(int src_type, const uchar *src_data, size_t src_step, int src_width, int src_height,
uchar *dst_data, size_t dst_step, int dst_width, int dst_height,
float* mapx, size_t mapx_step, float* mapy, size_t mapy_step,