From 0e037d021347e802b28bd74af3459b007b48083e Mon Sep 17 00:00:00 2001
From: Isaac Marovitz <42140194+IsaacMarovitz@users.noreply.github.com>
Date: Wed, 31 May 2023 08:08:50 +0100
Subject: [PATCH] macOS Headless Fixes (#5167)

* Default hypervisor to disabled

* Include MVK on macOS

* Properly sign headless builds on macOS

* Force Vulkan on macOS

* Suggestions
---
 src/Ryujinx.Headless.SDL2/Options.cs                |  2 +-
 src/Ryujinx.Headless.SDL2/Program.cs                | 13 +++++++++++--
 .../Ryujinx.Headless.SDL2.csproj                    |  8 +++++++-
 3 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/src/Ryujinx.Headless.SDL2/Options.cs b/src/Ryujinx.Headless.SDL2/Options.cs
index 7dffa1b00..d7ad8cf79 100644
--- a/src/Ryujinx.Headless.SDL2/Options.cs
+++ b/src/Ryujinx.Headless.SDL2/Options.cs
@@ -130,7 +130,7 @@ namespace Ryujinx.Headless.SDL2
         public float AudioVolume { get; set; }
 
         [Option("use-hypervisor", Required = false, Default = true, HelpText = "Uses Hypervisor over JIT if available.")]
-        public bool UseHypervisor { get; set; }
+        public bool? UseHypervisor { get; set; }
 
         [Option("lan-interface-id", Required = false, Default = "0", HelpText = "GUID for the network interface used by LAN.")]
         public string MultiplayerLanInterfaceId { get; set; }
diff --git a/src/Ryujinx.Headless.SDL2/Program.cs b/src/Ryujinx.Headless.SDL2/Program.cs
index 643db845f..fc1b23ebb 100644
--- a/src/Ryujinx.Headless.SDL2/Program.cs
+++ b/src/Ryujinx.Headless.SDL2/Program.cs
@@ -339,6 +339,15 @@ namespace Ryujinx.Headless.SDL2
 
             GraphicsConfig.EnableShaderCache = true;
 
+            if (OperatingSystem.IsMacOS())
+            {
+                if (option.GraphicsBackend == GraphicsBackend.OpenGl)
+                {
+                    option.GraphicsBackend = GraphicsBackend.Vulkan;
+                    Logger.Warning?.Print(LogClass.Application, "OpenGL is not supported on macOS, switching to Vulkan!");
+                }
+            }
+
             IGamepad gamepad;
 
             if (option.ListInputIds)
@@ -550,7 +559,7 @@ namespace Ryujinx.Headless.SDL2
                                                                   options.IgnoreMissingServices,
                                                                   options.AspectRatio,
                                                                   options.AudioVolume,
-                                                                  options.UseHypervisor,
+                                                                  options.UseHypervisor ?? true,
                                                                   options.MultiplayerLanInterfaceId);
 
             return new Switch(configuration);
@@ -703,4 +712,4 @@ namespace Ryujinx.Headless.SDL2
             return true;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/src/Ryujinx.Headless.SDL2/Ryujinx.Headless.SDL2.csproj b/src/Ryujinx.Headless.SDL2/Ryujinx.Headless.SDL2.csproj
index fc912d329..d2585c563 100644
--- a/src/Ryujinx.Headless.SDL2/Ryujinx.Headless.SDL2.csproj
+++ b/src/Ryujinx.Headless.SDL2/Ryujinx.Headless.SDL2.csproj
@@ -7,6 +7,7 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Version>1.0.0-dirty</Version>
     <DefineConstants Condition=" '$(ExtraDefineConstants)' != '' ">$(DefineConstants);$(ExtraDefineConstants)</DefineConstants>
+    <SigningCertificate Condition=" '$(SigningCertificate)' == '' ">-</SigningCertificate>
     <TieredPGO>true</TieredPGO>
   </PropertyGroup>
 
@@ -15,6 +16,10 @@
     <PackageReference Include="Ryujinx.Graphics.Nvdec.Dependencies" />
   </ItemGroup>
 
+  <Target Name="PostBuild" AfterTargets="PostBuildEvent" Condition="$([MSBuild]::IsOSPlatform('OSX'))">
+    <Exec Command="codesign --entitlements '$(ProjectDir)..\..\distribution\macos\entitlements.xml' -f --deep -s $(SigningCertificate) '$(TargetDir)$(TargetName)'" />
+  </Target>
+
   <ItemGroup>
     <ProjectReference Include="..\Ryujinx.Graphics.Vulkan\Ryujinx.Graphics.Vulkan.csproj" />
     <ProjectReference Include="..\Ryujinx.Input\Ryujinx.Input.csproj" />
@@ -29,6 +34,7 @@
 
   <ItemGroup>
     <PackageReference Include="CommandLineParser" />
+    <PackageReference Include="Ryujinx.Graphics.Vulkan.Dependencies.MoltenVK" Condition="'$(RuntimeIdentifier)' != 'linux-x64' AND '$(RuntimeIdentifier)' != 'win10-x64'" />
   </ItemGroup>
 
   <ItemGroup>
@@ -63,4 +69,4 @@
     <PublishTrimmed>true</PublishTrimmed>
     <TrimMode>partial</TrimMode>
   </PropertyGroup>
-</Project>
+</Project>
\ No newline at end of file