fix-cpu-detect.patch

From f35955a93e9f342eb4cb1b1fd17cc13d298df56f Mon Sep 17 00:00:00 2001
From: RS-Gits <harish14rs@gmail.com>
Date: Wed, 16 Jul 2025 16:36:54 +0530
Subject: [PATCH] [Windows/ARM64] Force feature detection for NEON, NEON_FP16,
 and NEON_DOTPROD

---
 modules/core/src/system.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/modules/core/src/system.cpp b/modules/core/src/system.cpp
index 3531678f92..237bd25069 100644
--- a/modules/core/src/system.cpp
+++ b/modules/core/src/system.cpp
@@ -678,6 +678,8 @@ struct HWFeatures
     #endif
     #if defined _M_ARM64 || defined _M_ARM64EC
         have[CV_CPU_NEON] = true;
+        have[CV_CPU_NEON_FP16] = true;
+        have[CV_CPU_NEON_DOTPROD] = true;
     #endif
     #ifdef __riscv_vector
         have[CV_CPU_RISCVV] = true;
-- 
2.41.0.windows.3