Merge pull request #25342 from asmorkalov:as/HAL_transpose

HAL interface for transpose2d.

modules/core/src/hal_replacement.hpp

@@ -831,7 +831,6 @@ inline int hal_ni_flip(int src_type, const uchar* src_data, size_t src_step, int
 #define cv_hal_flip hal_ni_flip
 //! @endcond
 
-
 /**
    @brief rotate90
    @param src_type source and destination image type
@@ -854,6 +853,20 @@ inline int hal_ni_rotate90(int src_type, const uchar* src_data, size_t src_step,
 #define cv_hal_rotate90 hal_ni_rotate90
 //! @endcond
 
+/**
+   @brief Transpose2d
+   @param src_data,src_step Source image
+   @param dst_data,dst_step Destination image
+   @param src_width,src_height Source image dimensions
+   @param element_size Size of an element in bytes
+*/
+inline int hal_ni_transpose2d(const uchar* src_data, size_t src_step, uchar* dst_data, size_t dst_step, int src_width,
+                              int src_height, int element_size) { return CV_HAL_ERROR_NOT_IMPLEMENTED; }
+
+//! @cond IGNORED
+#define cv_hal_transpose2d hal_ni_transpose2d
+//! @endcond
+
 //! @}
 
 

modules/core/src/matrix_transform.cpp

@@ -269,6 +269,8 @@ void transpose( InputArray _src, OutputArray _dst )
         return;
     }
 
+    CALL_HAL(transpose2d, cv_hal_transpose2d, src.data, src.step, dst.data, dst.step, src.cols, src.rows, esz);
+
     CV_IPP_RUN_FAST(ipp_transpose(src, dst))
 
     if( dst.data == src.data )