diff --git a/neo/CMakeLists.txt b/neo/CMakeLists.txt
index c43c1b04..51414869 100644
--- a/neo/CMakeLists.txt
+++ b/neo/CMakeLists.txt
@@ -36,7 +36,7 @@ option(OPENAL
 		"Use OpenAL soft instead of XAudio2" OFF)
 
 option(FFMPEG
-		"Use FMPEG to render Bink videos" ON)
+		"Use FMPEG to render Bink videos" OFF)
 
 option(BINKDEC
 		"Use included libbinkdec to render Bink videos" OFF)
@@ -51,10 +51,10 @@ option(USE_MoltenVK
 		"Use MoltenVK library directly instead of Vulkan loader on macOS" OFF)
 
 option(ONATIVE
-		"Optimize for the host CPU" OFF)
+		"Optimize for the host CPU" ON)
 		
 option(WINDOWS10
-		"Build for Windows 10+" OFF)
+		"Build for Windows 10+" ON)
 		
 option(USE_SYSTEM_ZLIB
                 "Use the system zlib instead of the bundled one" OFF)
@@ -94,6 +94,12 @@ else()
 	option(USE_INTRINSICS_SSE "Compile using SSE intrinsics (e.g mmx, sse, msse2)" OFF)
 endif()
 
+#trying to add windows arm support
+if(CMAKE_SYSTEM_PROCESSOR MATCHES "(arm64)|(x64)")
+option(USE_INTRINSICS_SSE "Compile using SSE intrinsics (e.g mmx, sse, msse2)" OFF)
+endif()
+
+
 if(FFMPEG AND BINKDEC)
 	message(FATAL_ERROR "Only one of FFMPEG and BINKDEC (or neither) can be enabled at a time")
 endif()
@@ -102,8 +108,9 @@ if(UNIX)
 	set(OPENAL ON)
 	
     # SRS - Disable precompiled headers when cross-compiling on OSX, e.g. when creating universal binaries
-    if((CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x86_64" AND CMAKE_OSX_ARCHITECTURES MATCHES "arm64" ) OR
-       (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "arm64"  AND CMAKE_OSX_ARCHITECTURES MATCHES "x86_64"))
+    if((CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x86_64" AND CMAKE_OSX_ARCHITECTURES MATCHES "arm64"  ) OR
+      # (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "arm64"  AND CMAKE_OSX_ARCHITECTURES MATCHES "x86_64")
+	  (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "arm64") OR  (CMAKE_HOST_SYSTEM_PROCESSOR MATCHES "x64")) 
         set(USE_PRECOMPILED_HEADERS OFF)
     endif()
 
diff --git a/neo/cmake-vs2019-arm64.bat b/neo/cmake-vs2019-arm64.bat
new file mode 100644
index 00000000..d47af80e
--- /dev/null
+++ b/neo/cmake-vs2019-arm64.bat
@@ -0,0 +1,6 @@
+cd ..
+del /s /q build
+mkdir build
+cd build
+cmake -G "Visual Studio 16" -A arm64 -D WINDOWS10=ON -D USE_INTRINSICS_SSE=OFF ../neo 
+pause
\ No newline at end of file
diff --git a/neo/idlib/sys/sys_defines.h b/neo/idlib/sys/sys_defines.h
index ca9ee5b5..b1cfafe3 100644
--- a/neo/idlib/sys/sys_defines.h
+++ b/neo/idlib/sys/sys_defines.h
@@ -39,9 +39,12 @@ If you have questions concerning this license or the applicable additional terms
 
 // Win32
 #if defined(WIN32) || defined(_WIN32)
+     
 
 	#if defined(_WIN64)
 		#define	CPUSTRING						"x64"
+	#elif defined(__aarch64__) || defined(__ARM64__) || defined(_M_ARM64)
+		#define CPUSTRING 						"arm64"
 	#else
 		#define	CPUSTRING						"x86"
 	#endif
@@ -185,7 +188,9 @@ Defines and macros usable in all code
 
 #define ALIGN( x, a ) ( ( ( x ) + ((a)-1) ) & ~((a)-1) )
 
+
 // RB: changed UINT_PTR to uintptr_t
+#include <malloc.h>
 #define _alloca16( x )					((void *)ALIGN( (uintptr_t)_alloca( ALIGN( x, 16 ) + 16 ), 16 ) )
 #define _alloca128( x )					((void *)ALIGN( (uintptr_t)_alloca( ALIGN( x, 128 ) + 128 ), 128 ) )
 // RB end
diff --git a/neo/libs/rapidjson/include/rapidjson/rapidjson.h b/neo/libs/rapidjson/include/rapidjson/rapidjson.h
index f22130d3..d7ccb286 100644
--- a/neo/libs/rapidjson/include/rapidjson/rapidjson.h
+++ b/neo/libs/rapidjson/include/rapidjson/rapidjson.h
@@ -15,6 +15,8 @@
 #ifndef RAPIDJSON_RAPIDJSON_H_
 #define RAPIDJSON_RAPIDJSON_H_
 
+//#define RAPIDJSON_ENDIAN 0
+
 /*!\file rapidjson.h
     \brief common definitions and configuration
     
@@ -209,7 +211,7 @@
 // Detect with architecture macros
 #  elif defined(__sparc) || defined(__sparc__) || defined(_POWER) || defined(__powerpc__) || defined(__ppc__) || defined(__hpux) || defined(__hppa) || defined(_MIPSEB) || defined(_POWER) || defined(__s390__)
 #    define RAPIDJSON_ENDIAN RAPIDJSON_BIGENDIAN
-#  elif defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__)
+#  elif defined(_M_ARM64) || defined(__i386__) || defined(__alpha__) || defined(__ia64) || defined(__ia64__) || defined(_M_IX86) || defined(_M_IA64) || defined(_M_ALPHA) || defined(__amd64) || defined(__amd64__) || defined(_M_AMD64) || defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || defined(__bfin__)
 #    define RAPIDJSON_ENDIAN RAPIDJSON_LITTLEENDIAN
 #  elif defined(RAPIDJSON_DOXYGEN_RUNNING)
 #    define RAPIDJSON_ENDIAN
diff --git a/neo/shaders/BRDF.inc.hlsl b/neo/shaders/BRDF.inc.hlsl
index 3aec2c4a..192f1097 100644
--- a/neo/shaders/BRDF.inc.hlsl
+++ b/neo/shaders/BRDF.inc.hlsl
@@ -1,4 +1,4 @@
-/*
+/*
 ===========================================================================
 
 Doom 3 BFG Edition GPL Source Code
@@ -54,7 +54,7 @@ half Distribution_GGX_1886( half hdotN, half alpha )
 }
 
 // Fresnel term F( v, h )
-// Fnone( v, h ) = F(0°) = specularColor
+// Fnone( v, h ) = F(0�) = specularColor
 half3 Fresnel_Schlick( half3 specularColor, half vDotN )
 {
 	return specularColor + ( 1.0 - specularColor ) * pow( 1.0 - vDotN, 5.0 );
diff --git a/neo/shaders/builtin/lighting/ambient_lightgrid_IBL.ps.hlsl b/neo/shaders/builtin/lighting/ambient_lightgrid_IBL.ps.hlsl
index 302d5254..57480c52 100644
--- a/neo/shaders/builtin/lighting/ambient_lightgrid_IBL.ps.hlsl
+++ b/neo/shaders/builtin/lighting/ambient_lightgrid_IBL.ps.hlsl
@@ -1,4 +1,4 @@
-/*
+/*
 ===========================================================================
 
 Doom 3 BFG Edition GPL Source Code
diff --git a/neo/shaders/builtin/lighting/interaction.ps.hlsl b/neo/shaders/builtin/lighting/interaction.ps.hlsl
index 99fafe03..3da7fecc 100644
--- a/neo/shaders/builtin/lighting/interaction.ps.hlsl
+++ b/neo/shaders/builtin/lighting/interaction.ps.hlsl
@@ -1,4 +1,4 @@
-/*
+/*
 ===========================================================================
 
 Doom 3 BFG Edition GPL Source Code
diff --git a/neo/shaders/builtin/lighting/interaction.vs.hlsl b/neo/shaders/builtin/lighting/interaction.vs.hlsl
index cf31dfb8..35799621 100644
--- a/neo/shaders/builtin/lighting/interaction.vs.hlsl
+++ b/neo/shaders/builtin/lighting/interaction.vs.hlsl
@@ -1,4 +1,4 @@
-/*
+/*
 ===========================================================================
 
 Doom 3 BFG Edition GPL Source Code
diff --git a/neo/shaders/builtin/lighting/interactionSM.ps.hlsl b/neo/shaders/builtin/lighting/interactionSM.ps.hlsl
index 96b2e3d3..e0f0bca5 100644
--- a/neo/shaders/builtin/lighting/interactionSM.ps.hlsl
+++ b/neo/shaders/builtin/lighting/interactionSM.ps.hlsl
@@ -1,4 +1,4 @@
-/*
+/*
 ===========================================================================
 
 Doom 3 BFG Edition GPL Source Code
diff --git a/neo/shaders/builtin/lighting/interactionSM.vs.hlsl b/neo/shaders/builtin/lighting/interactionSM.vs.hlsl
index 962cf178..bd6d7af2 100644
--- a/neo/shaders/builtin/lighting/interactionSM.vs.hlsl
+++ b/neo/shaders/builtin/lighting/interactionSM.vs.hlsl
@@ -1,4 +1,4 @@
-/*
+/*
 ===========================================================================
 
 Doom 3 BFG Edition GPL Source Code
diff --git a/neo/shaders/builtin/post/SMAA.inc.hlsl b/neo/shaders/builtin/post/SMAA.inc.hlsl
index c32a9a3b..765cbe3a 100644
--- a/neo/shaders/builtin/post/SMAA.inc.hlsl
+++ b/neo/shaders/builtin/post/SMAA.inc.hlsl
@@ -1,4 +1,4 @@
-/**
+/**
  * Copyright (C) 2013 Jorge Jimenez (jorge@iryoku.com)
  * Copyright (C) 2013 Jose I. Echevarria (joseignacioechevarria@gmail.com)
  * Copyright (C) 2013 Belen Masia (bmasia@unizar.es)
@@ -44,7 +44,7 @@
  *
  * The shader has three passes, chained together as follows:
  *
- *                           |input|------------------·
+ *                           |input|------------------�
  *                              v                     |
  *                    [ SMAA*EdgeDetection ]          |
  *                              v                     |
@@ -54,7 +54,7 @@
  *                              v                     |
  *                          |blendTex|                |
  *                              v                     |
- *                [ SMAANeighborhoodBlending ] <------·
+ *                [ SMAANeighborhoodBlending ] <------�
  *                              v
  *                           |output|
  *
diff --git a/neo/shaders/globalshaders b/neo/shaders/globalshaders
index 2f7a83d9..7f6df45c 100644
--- a/neo/shaders/globalshaders
+++ b/neo/shaders/globalshaders
@@ -1 +1 @@
-BRDF.inc.hlslglobal_inc.hlslBRDF.inc.hlslglobal_inc.hlsl
\ No newline at end of file
+BRDF.inc.hlsl global_inc.hlsl BRDF.inc.hlsl global_inc.hlsl
\ No newline at end of file
diff --git a/neo/sound/XAudio2/XA2_CinematicAudio.cpp b/neo/sound/XAudio2/XA2_CinematicAudio.cpp
index 0d519fb4..15e8a39e 100644
--- a/neo/sound/XAudio2/XA2_CinematicAudio.cpp
+++ b/neo/sound/XAudio2/XA2_CinematicAudio.cpp
@@ -115,6 +115,9 @@ void CinematicAudio_XAudio2::InitAudio( void* audioContext )
 	bool use_ext = false;
 	voiceFormatcine.nChannels = binkInfo->nChannels; //fixed
 	voiceFormatcine.nSamplesPerSec = binkInfo->sampleRate; //fixed
+#else
+	int format_byte = 2;
+	bool use_ext = false;
 #endif
 
 	WAVEFORMATEXTENSIBLE exvoice = { 0 };