PR #13389 from fateshelled: Add ARM NEON intrinsics to align

Author: Nir-Az

src/proc/align.cpp

@@ -16,6 +16,7 @@
 #elif defined(__SSSE3__)
 #include "proc/sse/sse-align.h"
 #endif
+#include "proc/neon/neon-align.h"
 
 namespace librealsense
 {
@@ -27,6 +28,8 @@ namespace librealsense
             return std::make_shared<librealsense::align_cuda>(align_to);
         #elif defined(__SSSE3__)
             return std::make_shared<librealsense::align_sse>(align_to);
+        #elif defined(__ARM_NEON) && ! defined(ANDROID)
+            return std::make_shared<librealsense::align_neon>(align_to);
         #else
             return std::make_shared<librealsense::align>(align_to);
         #endif

src/proc/neon/CMakeLists.txt

@@ -4,4 +4,5 @@ target_sources(${LRS_TARGET}
     PRIVATE
         "${CMAKE_CURRENT_LIST_DIR}/image-neon.cpp"
         "${CMAKE_CURRENT_LIST_DIR}/neon-pointcloud.cpp"
+        "${CMAKE_CURRENT_LIST_DIR}/neon-align.cpp"
 )