支持在 Linux 双显卡平台上优先使用 NVIDIA 显卡

HMCL/src/main/java/org/jackhuang/hmcl/game/HMCLGameRepository.java

@@ -738,6 +738,7 @@ public LaunchOptions.Builder getLaunchOptions(GameInstanceID instanceId, JavaRun
         GameSettings.Effective vs = getEffectiveGameSettings(instanceId);
         boolean noJVMOptions = vs.getInheritable(GameSettings::noJVMOptionsProperty);
         boolean autoMemory = vs.getInheritable(GameSettings::autoMemoryProperty);
+        boolean highPerformanceGPU = vs.getInheritable(GameSettings::highPerformanceProperty);
         GameVersionNumber gameVersionNumber = GameVersionNumber.asGameVersion(getGameVersion(instanceId));
 
         @Nullable Integer maxMemory;
@@ -793,6 +794,7 @@ public LaunchOptions.Builder getLaunchOptions(GameInstanceID instanceId, JavaRun
                 .setDisableAutoGameOptions(vs.getInheritable(GameSettings::disableAutoGameOptionsProperty))
                 .setUseNativeGLFW(vs.getInheritable(GameSettings::useNativeGLFWProperty))
                 .setUseNativeOpenAL(vs.getInheritable(GameSettings::useNativeOpenALProperty))
+                .setUseHighPerformanceGPU(vs.getInheritable(GameSettings::highPerformanceProperty))
                 .setDaemon(!makeLaunchScript && vs.getInheritable(GameSettings::launcherVisibilityProperty).isDaemon())
                 .setJavaAgents(javaAgents)
                 .setJavaArguments(javaArguments);

HMCL/src/main/java/org/jackhuang/hmcl/ui/game/GameSettingsPage.java

@@ -790,7 +790,6 @@ public GameSettingsPage(Class<S> settingType) {
             var highPerformancePane = createInheritableBooleanButton(GameSettings::highPerformanceProperty);
             graphicsSettings.getContent().add(highPerformancePane);
             highPerformancePane.setTitle(i18n("settings.advanced.renderer.gpu_preferences"));
-            highPerformancePane.setSubtitle(i18n("settings.advanced.windows_only"));
 
             this.currentGameVersionNumber.addListener((o, oldValue, newValue) -> {
                 boolean showBackendChoose = isPresetSetting || newValue.compareTo("26.2-snapshot-2") >= 0;

HMCLCore/src/main/java/org/jackhuang/hmcl/game/LaunchOptions.java

@@ -61,6 +61,7 @@ public class LaunchOptions implements Serializable {
     private Renderer renderer = Renderer.DEFAULT;
     private boolean useNativeGLFW;
     private boolean useNativeOpenAL;
+    private boolean useHighPerformanceGPU;
     private boolean enableDebugLogOutput;
     private boolean allowAutoAgent;
     private boolean disableAutoGameOptions;
@@ -263,6 +264,10 @@ public boolean isUseNativeOpenAL() {
         return useNativeOpenAL;
     }
 
+    public boolean isUseHighPerformanceGPU() {
+        return useHighPerformanceGPU;
+    }
+
     public boolean isEnableDebugLogOutput() {
         return enableDebugLogOutput;
     }
@@ -476,6 +481,11 @@ public Builder setUseNativeOpenAL(boolean useNativeOpenAL) {
             return this;
         }
 
+        public Builder setUseHighPerformanceGPU(boolean useHighPerformanceGPU) {
+            options.useHighPerformanceGPU = useHighPerformanceGPU;
+            return this;
+        }
+
         public Builder setDaemon(boolean daemon) {
             options.daemon = daemon;
             return this;

HMCLCore/src/main/java/org/jackhuang/hmcl/launch/DefaultLauncher.java

@@ -27,6 +27,8 @@
 import org.jackhuang.hmcl.util.io.FileUtils;
 import org.jackhuang.hmcl.util.io.Unzipper;
 import org.jackhuang.hmcl.util.platform.*;
+import org.jackhuang.hmcl.util.platform.hardware.GraphicsCard;
+import org.jackhuang.hmcl.util.platform.hardware.HardwareVendor;
 import org.jackhuang.hmcl.util.platform.macos.HomebrewUtils;
 import org.jackhuang.hmcl.util.versioning.GameVersionNumber;
 import org.jetbrains.annotations.Nullable;
@@ -681,6 +683,28 @@ else if (driver instanceof Renderer.Vulkan vulkanDriver) {
             }
         }
 
+        if (options.getRenderer() == Renderer.DEFAULT) {
+            List<GraphicsCard> graphicsCards = SystemInfo.getGraphicsCards();
+            if (graphicsCards != null && graphicsCards.size() == 2) {
+                GraphicsCard card0 = graphicsCards.get(0);
+                GraphicsCard card1 = graphicsCards.get(1);
+
+                if (card0.getType() != null && card1.getType() != null
+                        && card0.getType() != card1.getType()) {
+                    GraphicsCard discreteGraphicsCard = card0.getType() == GraphicsCard.Type.Discrete ? card0 : card1;
+
+                    if (OperatingSystem.CURRENT_OS == OperatingSystem.LINUX) {
+                        if (HardwareVendor.NVIDIA.equals(discreteGraphicsCard.getVendor())) {
+                            // https://askubuntu.com/a/1350825
+                            env.put("__NV_PRIME_RENDER_OFFLOAD", "1");
+                            env.put("__GLX_VENDOR_LIBRARY_NAME", "nvidia");
+                            env.put("__VK_LAYER_NV_optimus", "NVIDIA_only");
+                        }
+                    }
+                }
+            }
+        }
+
         if (analyzer.has(LibraryAnalyzer.LibraryType.FORGE)) {
             env.put("INST_FORGE", "1");
         }

HMCLCore/src/main/java/org/jackhuang/hmcl/util/platform/hardware/GraphicsCard.java

@@ -85,6 +85,10 @@ public String getName() {
         return driverVersion;
     }
 
+    public @Nullable Type getType() {
+        return type;
+    }
+
     public List<Path> getVulkanDriverFiles() {
         return vulkanDriverFiles;
     }