fix: Try to assign the gpu setting to optimize mc running

xmcl-electron-app/main/ElectronLauncherApp.ts

@@ -12,6 +12,7 @@ import { pluginAutoUpdate } from './pluginAutoUpdate'
 import { isDirectory } from './utils/fs'
 import { ElectronUpdater } from './utils/updater'
 import { getWindowsUtils } from './utils/windowsUtils'
+import { pluginPowerMonitor } from './pluginPowerMonitor'
 
 class ElectronShell implements Shell {
   showItemInFolder = shell.showItemInFolder
@@ -100,7 +101,7 @@ export default class ElectronLauncherApp extends LauncherApp {
       defaultApp,
       getEnv(),
       definedServices,
-      [pluginAutoUpdate],
+      [pluginAutoUpdate, pluginPowerMonitor],
     )
   }
 

xmcl-electron-app/main/pluginPowerMonitor.ts

@@ -0,0 +1,72 @@
+import { LaunchService, LauncherApp, LauncherAppPlugin } from '@xmcl/runtime'
+import { exec } from 'child_process'
+import { powerMonitor, app as elec } from 'electron'
+import { ensureElevateExe } from './utils/elevate'
+
+const enum PerformanceType {
+  AUTO = 0,
+  POWER_SAVING = 1,
+  HIGH_PERFORMANCE = 2,
+}
+
+export const pluginPowerMonitor: LauncherAppPlugin = async (app) => {
+  if (app.platform.os !== 'windows') return
+
+  const info = await elec.getGPUInfo('basic') as any
+  const gpus = info?.gpuDevice?.filter((v: any) => v?.vendorId !== 5140)
+    .map((v: any) => v.vendorId) || []
+  const { log, warn } = app.getLogger('GPUOptifimizer')
+  if (gpus.length < 2) {
+    log(`Detected GPUs: [${gpus.join(', ')}]`)
+    return
+  }
+
+  log(`Detected GPUs [${gpus.join(', ')}]. Trying to assign Minecraft JVM to high performance GPU`)
+
+  app.registry.get(LaunchService).then((servi) => {
+    servi.registerPlugin({
+      async onBeforeLaunch(input, output) {
+        const javaPath = output.javaPath
+        try {
+          const result = await queryGPUStatus(javaPath)
+          log(`JVM GPU setting: ${result}`)
+        } catch (e) {
+          // No GPU status
+          warn(`No GPU assignment: ${(e as any).message}`)
+          try {
+            await addRegistryKey(app, javaPath, powerMonitor.onBatteryPower ? PerformanceType.POWER_SAVING : PerformanceType.HIGH_PERFORMANCE)
+            log('Assigned Minecraft JVM to high performance GPU')
+          } catch (e) {
+            warn(`Failed to assign Minecraft JVM to high performance GPU: ${(e as any).message}`)
+          }
+        }
+      },
+    })
+  })
+}
+
+function queryGPUStatus(javaPath: string) {
+  return new Promise<string>((resolve, reject) => {
+    exec(`@chcp 65001 >nul & cmd /d/s/c REG QUERY HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\DirectX\\UserGpuPreferences /v "${javaPath}"`, (err, out, stderr) => {
+      if (err) {
+        reject(new Error(stderr))
+      } else {
+        resolve(out)
+      }
+    })
+  })
+}
+
+async function addRegistryKey(app: LauncherApp, javaPath: string, type: PerformanceType) {
+  const elevate = await ensureElevateExe(app.appDataPath)
+  return new Promise<string>((resolve, reject) => {
+    const val = `GpuPreference=${type};`
+    exec(`@chcp 65001 >nul & "${elevate}" cmd /d/s/c REG ADD HKEY_CURRENT_USER\\SOFTWARE\\Microsoft\\DirectX\\UserGpuPreferences /v "${javaPath}" /t REG_SZ /d ${val} /f`, (err, out, stderr) => {
+      if (err) {
+        reject(new Error(stderr))
+      } else {
+        resolve(out)
+      }
+    })
+  })
+}

xmcl-electron-app/main/utils/elevate.ts

@@ -0,0 +1,19 @@
+import { AZURE_CDN, AZURE_MS_CDN } from '@/constant'
+import { download } from '@xmcl/file-transfer'
+import { join } from 'path'
+
+export async function ensureElevateExe(appDataPath: string) {
+  const elevate = join(appDataPath, 'elevate.exe')
+  await download({
+    url: [
+      `${AZURE_CDN}/elevate.exe`,
+      `${AZURE_MS_CDN}/elevate.exe`,
+    ],
+    validator: {
+      algorithm: 'sha1',
+      hash: 'd8d449b92de20a57df722df46435ba4553ecc802',
+    },
+    destination: elevate,
+  })
+  return elevate
+}

xmcl-electron-app/main/utils/updater.ts

@@ -20,6 +20,7 @@ import ElectronLauncherApp from '../ElectronLauncherApp'
 import { DownloadAppInstallerTask } from './appinstaller'
 import { checksum } from './fs'
 import { GFW } from '@xmcl/runtime/lib/entities/gfw'
+import { ensureElevateExe } from './elevate'
 
 /**
  * Only download asar file update.
@@ -293,20 +294,4 @@ export class ElectronUpdater implements LauncherAppUpdater {
   }
 }
 
-async function ensureElevateExe(appDataPath: string) {
-  const elevate = join(appDataPath, 'elevate.exe')
-  await download({
-    url: [
-      `${AZURE_CDN}/elevate.exe`,
-      `${AZURE_MS_CDN}/elevate.exe`,
-    ],
-    validator: {
-      algorithm: 'sha1',
-      hash: 'd8d449b92de20a57df722df46435ba4553ecc802',
-    },
-    destination: elevate,
-  })
-  return elevate
-}
-
 let injectedUpdate = false