Optimize UpdateShaderVariablesXRCB

LethalPerformance/LethalPerformance.csproj

@@ -20,15 +20,25 @@
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="BepInEx.AssemblyPublicizer.MSBuild" Version="0.4.2" PrivateAssets="all" />
     <PackageReference Include="BepInEx.Core" Version="5.*" IncludeAssets="compile" PrivateAssets="all" />
     <PackageReference Include="BepInEx.PluginInfoProps" Version="2.*" />
+    <PackageReference Include="UnityEngine.Modules" Version="2022.3.9" Publicize="True" IncludeAssets="compile" PrivateAssets="all" />
     <PackageReference Include="LethalCompany.GameLibs.Steam" Version="*-*" Publicize="True" IncludeAssets="compile" PrivateAssets="all" />
   </ItemGroup>
 
   <ItemGroup>
     <None Include="..\CHANGELOG.md" />
     <None Remove="Publish\**" />
   </ItemGroup>
+
+  <ItemGroup>
+    <Compile Include="..\Unity\Assets\LethalPerformance\*.cs">
+      <Link>Unity\%(Filename)%(Extension)</Link>
+    </Compile>
+
+    <None Remove="Unity\.gitinclude" />
+  </ItemGroup>
 
   <Target Name="CopyPublishFiles" AfterTargets="AfterBuild">
     <ItemGroup>

LethalPerformance/LethalPerformancePlugin.cs

@@ -7,6 +7,10 @@
 using HarmonyLib;
 using Unity.Burst;
 using Unity.Burst.LowLevel;
+using Unity.Collections;
+using Unity.Mathematics;
+using Unity.Netcode;
+using UnityEngine;
 
 namespace LethalPerformance;
 
@@ -20,16 +24,16 @@ public class LethalPerformancePlugin : BaseUnityPlugin
 
     private Harmony? m_Harmony;
 
-    private void Awake()
+    private unsafe void Awake()
     {
         Instance = this;
         Logger = base.Logger;
         WorkingDirectory = new FileInfo(Info.Location).DirectoryName;
 
-        /*m_Harmony = new Harmony(MyPluginInfo.PLUGIN_GUID);
-        m_Harmony.PatchAll(typeof(LethalPerformancePlugin).Assembly);*/
-
         LoadGameBurstLib();
+
+        m_Harmony = new Harmony(MyPluginInfo.PLUGIN_GUID);
+        m_Harmony.PatchAll(typeof(LethalPerformancePlugin).Assembly);
     }
 
     private void LoadGameBurstLib()

LethalPerformance/Patches/Patch_HDCamera.cs

@@ -0,0 +1,22 @@
+using HarmonyLib;
+using Unity.Burst;
+using UnityEngine.Rendering.HighDefinition;
+
+namespace LethalPerformance.Patches;
+[HarmonyPatch(typeof(HDCamera), nameof(HDCamera.UpdateShaderVariablesXRCB))]
+internal static unsafe class Patch_HDCamera
+{
+    public static readonly Testing.TestDelegate s_TestDelegate = BurstCompiler.CompileFunctionPointer<Testing.TestDelegate>(Testing.Test).Invoke;
+
+    [HarmonyPrefix]
+    public static unsafe bool Prefix(HDCamera __instance, ref ShaderVariablesXR cb)
+    {
+        fixed (void* p = &cb, views = __instance.m_XRViewConstants)
+        {
+            s_TestDelegate((Testing.ReadableViewConstants*)views, __instance.viewCount, (Testing.ReadableShaderVariablesXR*)p);
+
+            cb = *(ShaderVariablesXR*)p;
+            return false;
+        }
+    }
+}