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Merge pull request #29427 from Akansha-977:filter2D_IPP_migration_4.x

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Filter2D IPP migration to HAL for 4.x #29427

### 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:
Akansha-977
2026-07-06 12:22:20 +05:30
committed by GitHub
parent 24030ff3a2
commit 80fda1da8c
4 changed files with 176 additions and 98 deletions
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hal/ipp/include/ipp_hal_imgproc.hpp
+18
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@@ -11,6 +11,11 @@
// Disabled in https://github.com/opencv/opencv/pull/13085 due large binary size
#define DISABLE_IPP_BOX_FILTER 1
// IPP filter2D integration is disabled in main OpenCV; kept behind a macro like box filter
#define DISABLE_IPP_FILTER2D 1
// Too big difference compared to OpenCV FFT-based convolution, different results on masks > 7x7
#define IPP_DISABLE_FILTER2D_BIG_MASK 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,
@@ -68,6 +73,19 @@ int ipp_hal_remap32f(int src_type, const uchar *src_data, size_t src_step, int s
#undef cv_hal_remap32f
#define cv_hal_remap32f ipp_hal_remap32f
#if defined(HAVE_IPP_IW) && !DISABLE_IPP_FILTER2D
int ipp_hal_filter2D(const uchar * src_data, size_t src_step, int src_type,
uchar * dst_data, size_t dst_step, int dst_type,
int width, int height, int full_width, int full_height,
int offset_x, int offset_y,
const uchar * kernel_data, size_t kernel_step, int kernel_type,
int kernel_width, int kernel_height,
int anchor_x, int anchor_y, double delta, int borderType,
bool isSubmatrix, bool allowInplace);
#undef cv_hal_filter_stateless
#define cv_hal_filter_stateless ipp_hal_filter2D
#endif // defined(HAVE_IPP_IW) && !DISABLE_IPP_FILTER2D
#endif //IPP_VERSION_X100 >= 810
#if IPP_VERSION_X100 >= 700