Initial commit: 在 Minecraft Java 版接入 NVIDIA DLSS 超分与帧生成

native/tools/build_native.cmd

@@ -0,0 +1,62 @@
+@echo off
+REM ---------------------------------------------------------------------------
+REM Build the native bridge DLL (wpywdlss_bridge.dll).
+REM
+REM Sets up the MSVC x64 environment itself, so this can be run from a plain
+REM cmd or PowerShell. Requires CMake and Ninja on PATH.
+REM
+REM Avoids parenthesised if-blocks on purpose: the VS path contains "(x86)",
+REM and expanding such a value inside a ( ) block truncates it.
+REM ---------------------------------------------------------------------------
+setlocal EnableExtensions
+
+set "VCVARS=C:\Program Files (x86)\Microsoft Visual Studio\2022\BuildTools\VC\Auxiliary\Build\vcvars64.bat"
+set "HERE=%~dp0"
+set "NATIVE=%HERE%.."
+set "BUILD=%NATIVE%\build"
+
+if not defined JAVA_HOME set "JAVA_HOME=C:\Program Files\Java\jdk-21.0.10"
+
+if not exist "%VCVARS%" goto :err_vcvars
+if not exist "%JAVA_HOME%\include\jni.h" goto :err_javahome
+
+echo [1/4] entering MSVC x64 environment
+call "%VCVARS%" >nul 2>&1
+if errorlevel 1 goto :err_vcvars
+
+echo [2/4] ensuring vulkan-1.lib exists
+if not exist "%NATIVE%\third_party\vulkan\lib\vulkan-1.lib" call "%HERE%make_vulkan_lib.cmd"
+if not exist "%NATIVE%\third_party\vulkan\lib\vulkan-1.lib" goto :err_vulkanlib
+
+echo [3/4] configuring (cmake -G Ninja)
+cmake -S "%NATIVE%" -B "%BUILD%" -G Ninja -DCMAKE_BUILD_TYPE=Release -DJAVA_HOME="%JAVA_HOME%"
+if errorlevel 1 goto :err_cmake
+
+echo [4/4] building
+cmake --build "%BUILD%"
+if errorlevel 1 goto :err_build
+
+echo.
+echo [OK] built:
+dir /b "%BUILD%\wpywdlss_bridge.dll" 2>nul
+exit /b 0
+
+:err_vcvars
+echo [ERROR] vcvars64.bat missing or failed: %VCVARS%
+exit /b 1
+
+:err_javahome
+echo [ERROR] jni.h not found under JAVA_HOME=%JAVA_HOME%
+exit /b 1
+
+:err_vulkanlib
+echo [ERROR] could not produce vulkan-1.lib
+exit /b 1
+
+:err_cmake
+echo [ERROR] cmake configure failed
+exit /b 1
+
+:err_build
+echo [ERROR] cmake build failed
+exit /b 1