From c4763279eb1e4a7918566643ebf24bcc73e4450c Mon Sep 17 00:00:00 2001
From: Alexander Smorkalov <alexander.smorkalov@opencv.ai>
Date: Wed, 1 Oct 2025 10:18:11 +0300
Subject: [PATCH] Added inRange HAL entry point.

---
 modules/core/src/arithm.cpp          | 12 +++++++++
 modules/core/src/hal_replacement.hpp | 38 ++++++++++++++++++++++++++++
 2 files changed, 50 insertions(+)

diff --git a/modules/core/src/arithm.cpp b/modules/core/src/arithm.cpp
index 01a1a02900..5c1033be81 100644
--- a/modules/core/src/arithm.cpp
+++ b/modules/core/src/arithm.cpp
@@ -2113,6 +2113,18 @@ void cv::inRange(InputArray _src, InputArray _lowerb,
 
         convertAndUnrollScalar( lb, src.type(), lbuf, blocksize );
         convertAndUnrollScalar( ub, src.type(), ubuf, blocksize );
+
+        if (depth == CV_8U && src.dims <= 2) {
+            uint8_t lb_scalar = lbuf[0];
+            uint8_t ub_scalar = ubuf[0];
+            CALL_HAL(inRange_u8, cv_hal_inRange8u, src.data, src.step, dst.data, dst.step, dst.depth(), src.cols, src.rows, src.channels(),
+                lb_scalar, ub_scalar);
+        } else if (depth == CV_32F && src.dims <= 2) {
+            double lb_scalar = lb.ptr<double>(0)[0];
+            double ub_scalar = ub.ptr<double>(0)[0];
+            CALL_HAL(inRange_f32, cv_hal_inRange32f, src.data, src.step, dst.data, dst.step, dst.depth(), src.cols, src.rows, src.channels(),
+                lb_scalar, ub_scalar);
+        }
     }
 
     for( size_t i = 0; i < it.nplanes; i++, ++it )
diff --git a/modules/core/src/hal_replacement.hpp b/modules/core/src/hal_replacement.hpp
index c48f1163bb..f809351550 100644
--- a/modules/core/src/hal_replacement.hpp
+++ b/modules/core/src/hal_replacement.hpp
@@ -1138,6 +1138,44 @@ inline int hal_ni_sum(const uchar *src_data, size_t src_step, int src_type, int
 #define cv_hal_sum hal_ni_sum
 //! @endcond
 
+/**
+   @brief inRange (lower_bound <= src_value) && (src_value <= upper_bound) ? 255 : 0
+   @param src_data Source image data
+   @param src_step Source image step
+   @param dst_data Destination image data
+   @param dst_step Destination image step
+   @param dst_depth Destination image depth
+   @param width Image width
+   @param height Image height
+   @param cn number of channels
+   @param lower_bound Range lower bound
+   @param upper_bound Range upper bound
+*/
+inline int hal_ni_inRange8u(const uchar *src_data, size_t src_step,
+              uchar *dst_data, size_t dst_step, int dst_depth, int width,
+              int height, int cn, uchar lower_bound, uchar upper_bound) { return CV_HAL_ERROR_NOT_IMPLEMENTED; }
+/**
+   @brief inRange (lower_bound <= src_value) && (src_value <= upper_bound) ? 255 : 0
+   @param src_data Source image data
+   @param src_step Source image step
+   @param dst_data Destination image data
+   @param dst_step Destination image step
+   @param dst_depth Destination image depth
+   @param width Image width
+   @param height Image height
+   @param cn number of channels
+   @param lower_bound Range lower bound
+   @param upper_bound Range upper bound
+*/
+inline int hal_ni_inRange32f(const uchar *src_data, size_t src_step,
+              uchar *dst_data, size_t dst_step, int dst_depth, int width,
+              int height, int cn, double lower_bound, double upper_bound) { return CV_HAL_ERROR_NOT_IMPLEMENTED; }
+
+//! @cond IGNORED
+#define cv_hal_inRange8u hal_ni_inRange8u
+#define cv_hal_inRange32f hal_ni_inRange32f
+//! @endcond
+
 //! @}
 
 #if defined(__clang__)