Add thirdparty library volk 1.4.304

LICENSE-3RD-PARTY.txt

@@ -1641,6 +1641,9 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
         - stb_vorbis + stb_rect_pack
           Copyright (c) 2017 Sean Barrett
           https://github.com/nothings/stb
+        - volk
+          Copyright (c) 2018-2025 Arseny Kapoulkine
+          https://github.com/zeux/volk
 --------------------------------------------------------------------------------
 
 Permission is hereby granted, free of charge, to any person obtaining a copy

thirdparty/CMakeLists.txt

@@ -15,3 +15,4 @@ add_subdirectory(tracy)
 add_subdirectory(libwebm)
 
 add_subdirectory(fmt)
+add_subdirectory(volk)

thirdparty/volk/CMakeLists.txt

@@ -0,0 +1,9 @@
+# Update from https://github.com/zeux/volk
+# volk 1.4.304
+# License: MIT
+
+add_library(volk STATIC src/volk.c)
+target_include_directories(volk PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/include")
+target_compile_features(volk INTERFACE cxx_std_17)
+target_compile_features(volk INTERFACE c_std_11)
+add_library(volk::volk ALIAS volk)