Fixed build for ARM64 Windows

OgreMain/include/OgrePlatform.h

@@ -509,7 +509,8 @@ THE SOFTWARE.
 
 // Define whether or not Ogre compiled with NEON support.
 #    if OGRE_DOUBLE_PRECISION == 0 && OGRE_CPU == OGRE_CPU_ARM && \
-        ( defined( __aarch64__ ) || defined( __ARM_NEON__ ) || \
+        ( defined( __aarch64__ ) || defined( __arm64__ ) || defined( _M_ARM64 ) || \
+          defined( __ARM_NEON__ ) || \
           defined( _WIN32_WINNT_WIN8 ) && _WIN32_WINNT >= _WIN32_WINNT_WIN8 )
 #        define __OGRE_HAVE_NEON 1
 #    endif

RenderSystems/Direct3D11/include/VendorExtensions/OgreD3D11AmdExtension.h

@@ -30,15 +30,15 @@ THE SOFTWARE.
 
 #include "VendorExtensions/OgreD3D11VendorExtension.h"
 
-#if !OGRE_NO_AMD_AGS
+#if !OGRE_NO_AMD_AGS && OGRE_CPU == OGRE_CPU_X86  // x86 or x64 only
 #    include <amd_ags.h>
 #endif
 
 #include "OgreHeaderPrefix.h"
 
 namespace Ogre
 {
-#if !OGRE_NO_AMD_AGS
+#if !OGRE_NO_AMD_AGS && OGRE_CPU == OGRE_CPU_X86  // x86 or x64 only
     class _OgreD3D11Export D3D11AmdExtension : public D3D11VendorExtension
     {
     protected:

RenderSystems/Direct3D11/src/VendorExtensions/OgreD3D11AmdExtension.cpp

@@ -28,7 +28,7 @@ THE SOFTWARE.
 
 #include "VendorExtensions/OgreD3D11AmdExtension.h"
 
-#if !OGRE_NO_AMD_AGS
+#if !OGRE_NO_AMD_AGS && OGRE_CPU == OGRE_CPU_X86  // x86 or x64 only
 
 #    include "OgreLogManager.h"
 #    include "OgreLwString.h"

Scripts/BuildScripts/generate_build_scripts.py

@@ -81,6 +81,7 @@ def getGitBranchName():
 platforms = \
 [
 	'Win32',
+	'ARM64',
 	'x64'
 ]
 

Scripts/BuildScripts/output/build_ogre_Visual_Studio_17_2022_ARM64.bat

@@ -0,0 +1,71 @@
+
+@echo off
+SETLOCAL
+
+set OGRE_BRANCH_NAME=master
+set GENERATOR="Visual Studio 17 2022"
+set PLATFORM=ARM64
+
+set CMAKE_BIN_x86="C:\Program Files (x86)\CMake\bin\cmake.exe"
+set CMAKE_BIN_x64="C:\Program Files\CMake\bin\cmake.exe"
+IF EXIST %CMAKE_BIN_x64% (
+	echo CMake 64-bit detected
+	set CMAKE_BIN=%CMAKE_BIN_x64%
+) ELSE (
+	IF EXIST %CMAKE_BIN_x86% (
+		echo CMake 32-bit detected
+		set CMAKE_BIN=%CMAKE_BIN_x86%
+	) ELSE (
+		echo Cannot detect either %CMAKE_BIN_x86% or
+		echo %CMAKE_BIN_x64% make sure CMake is installed
+		EXIT /B 1
+	)
+)
+echo Using CMake at %CMAKE_BIN%
+
+mkdir Ogre
+cd Ogre
+IF NOT EXIST ogre-next-deps (
+	mkdir ogre-next-deps
+	echo --- Cloning ogre-next-deps ---
+	git clone --recurse-submodules --shallow-submodules https://github.com/OGRECave/ogre-next-deps
+) ELSE (
+	echo --- ogre-next-deps repo detected. Cloning skipped ---
+)
+cd ogre-next-deps
+mkdir build
+cd build
+echo --- Building ogre-next-deps ---
+%CMAKE_BIN% -G %GENERATOR% -A %PLATFORM% ..
+%CMAKE_BIN% --build . --config Debug
+%CMAKE_BIN% --build . --target install --config Debug
+%CMAKE_BIN% --build . --config Release
+%CMAKE_BIN% --build . --target install --config Release
+
+cd ../../
+IF NOT EXIST ogre-next (
+	echo --- Cloning Ogre master ---
+	git clone --branch %OGRE_BRANCH_NAME% https://github.com/OGRECave/ogre-next
+)
+cd ogre-next
+IF NOT EXIST Dependencies (
+	mklink /D Dependencies ..\ogre-next-deps\build\ogredeps
+	IF ERRORLEVEL 1 (
+		echo Failed to create Dependency directory symlink. Run the script as Administrator.
+		EXIT /B 1
+	)
+)
+mkdir build
+cd build
+echo --- Running CMake configure ---
+%CMAKE_BIN% -D OGRE_CONFIG_THREAD_PROVIDER=0 -D OGRE_CONFIG_THREADS=0 -D OGRE_BUILD_COMPONENT_SCENE_FORMAT=1 -D OGRE_BUILD_SAMPLES2=1 -D OGRE_BUILD_TESTS=1 -D OGRE_DEPENDENCIES_DIR=..\..\ogre-next-deps\build\ogredeps -G %GENERATOR% -A %PLATFORM% ..
+echo --- Building Ogre (Debug) ---
+%CMAKE_BIN% --build . --config Debug
+%CMAKE_BIN% --build . --target install --config Debug
+echo --- Building Ogre (Release) ---
+%CMAKE_BIN% --build . --config Release
+%CMAKE_BIN% --build . --target install --config Release
+
+echo Done!
+
+ENDLOCAL