Revert "Add SteamOS GPU fixes and launch script"

This reverts commit 27cb97ac00.

gpu-config.js

@@ -5,36 +5,6 @@ class GPUConfig {
   constructor() {
     this.isGPUSupported = false;
     this.fallbackApplied = false;
-    this.isSteamOS = false;
-    this.isLinux = process.platform === 'linux';
-  }
-
-  // Detect if running on SteamOS/Steam Deck
-  detectSteamOS() {
-    if (!this.isLinux) return false;
-    
-    try {
-      const fs = require('fs');
-      // Check for SteamOS identifiers
-      if (fs.existsSync('/etc/steamos-release')) return true;
-      if (fs.existsSync('/usr/share/steamos/steamos.conf')) return true;
-      
-      // Check os-release for SteamOS
-      if (fs.existsSync('/etc/os-release')) {
-        const osRelease = fs.readFileSync('/etc/os-release', 'utf8');
-        if (osRelease.includes('SteamOS') || osRelease.includes('steamos')) return true;
-      }
-      
-      // Check if running under Gamescope (Steam Deck's compositor)
-      if (process.env.GAMESCOPE_WAYLAND_DISPLAY || process.env.SteamDeck) return true;
-      
-      // Check for Steam runtime environment
-      if (process.env.STEAM_RUNTIME || process.env.SteamAppId) return true;
-    } catch (err) {
-      console.log('SteamOS detection error:', err.message);
-    }
-    
-    return false;
   }
 
   // Apply GPU configuration based on system capabilities
@@ -45,14 +15,7 @@ class GPUConfig {
     const platform = process.platform;
     const arch = process.arch;
     
-    this.isSteamOS = this.detectSteamOS();
-    
-    console.log(`Platform: ${platform}, Architecture: ${arch}, SteamOS: ${this.isSteamOS}`);
-    
-    // Apply Linux/SteamOS specific configuration FIRST (before app ready)
-    if (this.isLinux) {
-      this.applyLinuxSettings();
-    }
+    console.log(`Platform: ${platform}, Architecture: ${arch}`);
     
     // Start with conservative settings that usually work
     this.applyConservativeSettings();
@@ -61,48 +24,6 @@ class GPUConfig {
     this.tryEnableGPU();
   }
 
-  // Linux-specific settings for proper rendering
-  applyLinuxSettings() {
-    console.log('Applying Linux-specific GPU settings...');
-    
-    // Ozone platform selection - critical for rendering on Linux
-    // Check for Wayland vs X11 environment
-    const waylandDisplay = process.env.WAYLAND_DISPLAY;
-    const gamescope = process.env.GAMESCOPE_WAYLAND_DISPLAY;
-    const x11Display = process.env.DISPLAY;
-    
-    if (this.isSteamOS || gamescope) {
-      // SteamOS/Gamescope: Force X11 backend for better compatibility
-      // Gamescope provides X11 compatibility layer that works better with Electron
-      console.log('SteamOS/Gamescope detected - using X11 Ozone backend');
-      app.commandLine.appendSwitch('ozone-platform', 'x11');
-      
-      // Disable GPU compositing issues on Steam Deck AMD GPU
-      app.commandLine.appendSwitch('disable-gpu-compositing');
-      app.commandLine.appendSwitch('disable-gpu-vsync');
-      
-      // Use software rendering for webviews if needed
-      app.commandLine.appendSwitch('disable-accelerated-2d-canvas');
-      
-      // Fix for AMD GPU rendering issues
-      app.commandLine.appendSwitch('use-gl', 'desktop');
-      app.commandLine.appendSwitch('enable-features', 'UseOzonePlatform');
-    } else if (waylandDisplay && !x11Display) {
-      // Pure Wayland environment
-      console.log('Wayland detected - using Wayland Ozone backend');
-      app.commandLine.appendSwitch('ozone-platform', 'wayland');
-      app.commandLine.appendSwitch('enable-features', 'UseOzonePlatform,WaylandWindowDecorations');
-    } else if (x11Display) {
-      // X11 environment
-      console.log('X11 detected - using X11 Ozone backend');
-      app.commandLine.appendSwitch('ozone-platform', 'x11');
-    }
-    
-    // Common Linux fixes
-    app.commandLine.appendSwitch('disable-features', 'VizDisplayCompositor');
-    app.commandLine.appendSwitch('enable-unsafe-swiftshader');
-  }
-
   applyConservativeSettings() {
     // Essential switches that usually don't cause issues
     app.commandLine.appendSwitch('no-sandbox');
@@ -119,12 +40,6 @@ class GPUConfig {
 
   tryEnableGPU() {
     try {
-      // Skip aggressive GPU features on SteamOS - they conflict with Gamescope
-      if (this.isSteamOS) {
-        console.log('SteamOS detected - skipping aggressive GPU acceleration');
-        return;
-      }
-      
       // GPU acceleration switches
       app.commandLine.appendSwitch('ignore-gpu-blacklist');
       app.commandLine.appendSwitch('ignore-gpu-blocklist');
@@ -135,10 +50,8 @@ class GPUConfig {
       app.commandLine.appendSwitch('enable-accelerated-video-decode');
       app.commandLine.appendSwitch('enable-accelerated-mjpeg-decode');
       
-      // Conservative feature enabling - skip on Linux to avoid conflicts
-      if (!this.isLinux) {
-        app.commandLine.appendSwitch('enable-features', 'VaapiVideoDecoder');
-      }
+      // Conservative feature enabling
+      app.commandLine.appendSwitch('enable-features', 'VaapiVideoDecoder');
       
       console.log('GPU acceleration switches applied');
     } catch (err) {