From 5a0149fca82e4a37e42602f3979d380005ccd8be Mon Sep 17 00:00:00 2001
From: pizzaboxer <pizzaboxer@pizzaboxer.xyz>
Date: Fri, 27 Sep 2024 22:29:11 +0100
Subject: [PATCH] Implement WPF software rendering

---
 Bloxstrap/LaunchSettings.cs               |  2 ++
 Bloxstrap/Models/Persistable/Settings.cs  |  1 +
 Bloxstrap/UI/Elements/Base/WpfUiWindow.cs | 19 +++++++++++++------
 3 files changed, 16 insertions(+), 6 deletions(-)

diff --git a/Bloxstrap/LaunchSettings.cs b/Bloxstrap/LaunchSettings.cs
index 05ba45d9..4bd10b19 100644
--- a/Bloxstrap/LaunchSettings.cs
+++ b/Bloxstrap/LaunchSettings.cs
@@ -22,6 +22,8 @@ public class LaunchSettings
 
         public LaunchFlag NoLaunchFlag  { get; } = new("nolaunch");
 
+        public LaunchFlag NoGPUFlag     { get; } = new("nogpu");
+
         public LaunchFlag UpgradeFlag   { get; } = new("upgrade");
         
         public LaunchFlag PlayerFlag    { get; } = new("player");
diff --git a/Bloxstrap/Models/Persistable/Settings.cs b/Bloxstrap/Models/Persistable/Settings.cs
index d4018ce1..bbfc2850 100644
--- a/Bloxstrap/Models/Persistable/Settings.cs
+++ b/Bloxstrap/Models/Persistable/Settings.cs
@@ -15,6 +15,7 @@ public class Settings
         public string Locale { get; set; } = "nil";
         public bool ForceRobloxLanguage { get; set; } = false;
         public bool UseFastFlagManager { get; set; } = true;
+        public bool WPFSoftwareRender { get; set; } = false;
 
         // integration configuration
         public bool EnableActivityTracking { get; set; } = true;
diff --git a/Bloxstrap/UI/Elements/Base/WpfUiWindow.cs b/Bloxstrap/UI/Elements/Base/WpfUiWindow.cs
index 6291d03a..ad2135f3 100644
--- a/Bloxstrap/UI/Elements/Base/WpfUiWindow.cs
+++ b/Bloxstrap/UI/Elements/Base/WpfUiWindow.cs
@@ -1,9 +1,5 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
+using System.Windows;
+using System.Windows.Interop;
 using Wpf.Ui.Appearance;
 using Wpf.Ui.Controls;
 using Wpf.Ui.Mvvm.Contracts;
@@ -25,5 +21,16 @@ public void ApplyTheme()
             _themeService.SetTheme(App.Settings.Prop.Theme.GetFinal() == Enums.Theme.Dark ? ThemeType.Dark : ThemeType.Light);
             _themeService.SetSystemAccent();
         }
+
+        protected override void OnSourceInitialized(EventArgs e)
+        {
+            if (App.Settings.Prop.WPFSoftwareRender || App.LaunchSettings.NoGPUFlag.Active)
+            {
+                if (PresentationSource.FromVisual(this) is HwndSource hwndSource)
+                    hwndSource.CompositionTarget.RenderMode = RenderMode.SoftwareOnly;
+            }
+
+            base.OnSourceInitialized(e);
+        }
     }
 }