Ryubing · GreemDev · Feb 23, 2025
diff --git a/Directory.Packages.props b/Directory.Packages.props
@@ -46,6 +46,7 @@
     <PackageVersion Include="securifybv.ShellLink" Version="0.1.0" />
     <PackageVersion Include="Sep" Version="0.6.0" />
     <PackageVersion Include="shaderc.net" Version="0.1.0" />
+    <PackageVersion Include="SharpMetal" Version="1.0.0-preview21" />
     <PackageVersion Include="SharpZipLib" Version="1.4.2" />
     <PackageVersion Include="Silk.NET.Vulkan" Version="2.22.0" />
     <PackageVersion Include="Silk.NET.Vulkan.Extensions.EXT" Version="2.22.0" />

diff --git a/Ryujinx.sln b/Ryujinx.sln
@@ -77,6 +77,15 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ryujinx.Horizon.Kernel.Gene
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Ryujinx.HLE.Generators", "src\Ryujinx.HLE.Generators\Ryujinx.HLE.Generators.csproj", "{B575BCDE-2FD8-4A5D-8756-31CDD7FE81F0}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ryujinx.Graphics.Metal", "src\Ryujinx.Graphics.Metal\Ryujinx.Graphics.Metal.csproj", "{C08931FA-1191-417A-864F-3882D93E683B}"
+	ProjectSection(ProjectDependencies) = postProject
+		{A602AE97-91A5-4608-8DF1-EBF4ED7A0B9E} = {A602AE97-91A5-4608-8DF1-EBF4ED7A0B9E}
+	EndProjectSection
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ryujinx.BuildValidationTasks", "src\Ryujinx.BuildValidationTasks\Ryujinx.BuildValidationTasks.csproj", "{4A89A234-4F19-497D-A576-DDE8CDFC5B22}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ryujinx.Graphics.Metal.SharpMetalExtensions", "src/Ryujinx.Graphics.Metal.SharpMetalExtensions\Ryujinx.Graphics.Metal.SharpMetalExtensions.csproj", "{81EA598C-DBA1-40B0-8DA4-4796B78F2037}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{36F870C1-3E5F-485F-B426-F0645AF78751}"
 	ProjectSection(SolutionItems) = preProject
 		.editorconfig = .editorconfig
@@ -86,8 +95,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		.github\workflows\release.yml = .github\workflows\release.yml
 	EndProjectSection
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Ryujinx.BuildValidationTasks", "src\Ryujinx.BuildValidationTasks\Ryujinx.BuildValidationTasks.csproj", "{4A89A234-4F19-497D-A576-DDE8CDFC5B22}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -210,10 +217,6 @@ Global
 		{7C1B2721-13DA-4B62-B046-C626605ECCE6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7C1B2721-13DA-4B62-B046-C626605ECCE6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7C1B2721-13DA-4B62-B046-C626605ECCE6}.Release|Any CPU.Build.0 = Release|Any CPU
-		{BA161CA0-CD65-4E6E-B644-51C8D1E542DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{BA161CA0-CD65-4E6E-B644-51C8D1E542DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{BA161CA0-CD65-4E6E-B644-51C8D1E542DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{BA161CA0-CD65-4E6E-B644-51C8D1E542DC}.Release|Any CPU.Build.0 = Release|Any CPU
 		{6AE2A5E8-4C5A-48B9-997B-E1455C0355C6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{6AE2A5E8-4C5A-48B9-997B-E1455C0355C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6AE2A5E8-4C5A-48B9-997B-E1455C0355C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -246,9 +249,16 @@ Global
 		{B575BCDE-2FD8-4A5D-8756-31CDD7FE81F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B575BCDE-2FD8-4A5D-8756-31CDD7FE81F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B575BCDE-2FD8-4A5D-8756-31CDD7FE81F0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C08931FA-1191-417A-864F-3882D93E683B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C08931FA-1191-417A-864F-3882D93E683B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C08931FA-1191-417A-864F-3882D93E683B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C08931FA-1191-417A-864F-3882D93E683B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4A89A234-4F19-497D-A576-DDE8CDFC5B22}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{4A89A234-4F19-497D-A576-DDE8CDFC5B22}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4A89A234-4F19-497D-A576-DDE8CDFC5B22}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{81EA598C-DBA1-40B0-8DA4-4796B78F2037}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{81EA598C-DBA1-40B0-8DA4-4796B78F2037}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{81EA598C-DBA1-40B0-8DA4-4796B78F2037}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{81EA598C-DBA1-40B0-8DA4-4796B78F2037}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

diff --git a/src/Ryujinx.Common/Configuration/GraphicsBackend.cs b/src/Ryujinx.Common/Configuration/GraphicsBackend.cs
@@ -6,7 +6,9 @@ namespace Ryujinx.Common.Configuration
     [JsonConverter(typeof(TypedStringEnumConverter<GraphicsBackend>))]
     public enum GraphicsBackend
     {
+        Auto,
         Vulkan,
         OpenGl,
+        Metal
     }
 }
diff --git a/src/Ryujinx.Common/TitleIDs.cs b/src/Ryujinx.Common/TitleIDs.cs
@@ -10,6 +10,54 @@ public static class TitleIDs
     {
         public static ReactiveObject<Optional<string>> CurrentApplication { get; } = new();
 
+        public static GraphicsBackend SelectGraphicsBackend(string titleId, GraphicsBackend currentBackend)
+        {
+            switch (currentBackend)
+            {
+                case GraphicsBackend.Metal when !OperatingSystem.IsMacOS():
+                case GraphicsBackend.OpenGl when OperatingSystem.IsMacOS():
+                    return GraphicsBackend.Vulkan;
+                case GraphicsBackend.Vulkan or GraphicsBackend.OpenGl or GraphicsBackend.Metal:
+                    return currentBackend;
+            }
+
+            if (!RunningPlatform.IsArmMac)
+                return GraphicsBackend.Vulkan;
+
+            return GreatMetalTitles.ContainsIgnoreCase(titleId) ? GraphicsBackend.Metal : GraphicsBackend.Vulkan;
+        }
+
+        public static readonly string[] GreatMetalTitles =
+        [
+            "01009b500007c000", // ARMS
+            "0100a5c00d162000", // Cuphead
+            "010023800d64a000", // Deltarune
+            "01003a30012c0000", // LEGO City Undercover
+            "010048701995e000", // Luigi's Manion 2 HD
+            "010028600EBDA000", // Mario 3D World
+            "0100152000022000", // Mario Kart 8 Deluxe
+            "010075a016a3a000", // Persona 4 Arena Ultimax
+            "0100187003A36000", // Pokémon: Let's Go, Eevee!
+            "010003f003a34000", // Pokémon: Let's Go, Pikachu!
+            "01008C0016544000", // Sea of Stars
+            "01006A800016E000", // Smash Ultimate
+            "01006bb00c6f0000", // The Legend of Zelda: Link's Awakening
+
+            // These ones have small issues, but those happen on Vulkan as well:
+            "01006f8002326000", // Animal Crossings: New Horizons
+            "01009bf0072d4000", // Captain Toad: Treasure Tracker
+            "01009510001ca000", // Fast RMX
+            "01005CA01580E000", // Persona 5 Royal
+            "0100b880154fc000", // Persona 5 The Royal (Japan)
+            "010015100b514000", // Super Mario Bros. Wonder
+            "0100000000010000", // Super Mario Odyssey
+
+            // Further testing is appreciated, I did not test the entire game:
+            //"010076f0049a2000", // Bayonetta
+            //"0100cf5010fec000", // Bayonetta Origins: Cereza and the Lost Demon
+            //"0100f4300bf2c000", // New Pokemon Snap
+        ];
+
         public static string GetDiscordGameAsset(string titleId) 
             => DiscordGameAssetKeys.Contains(titleId) ? titleId : "game";
 

diff --git a/src/Ryujinx.Graphics.GAL/ComputeSize.cs b/src/Ryujinx.Graphics.GAL/ComputeSize.cs
@@ -0,0 +1,18 @@
+namespace Ryujinx.Graphics.GAL
+{
+    public readonly struct ComputeSize
+    {
+        public readonly static ComputeSize VtgAsCompute = new(32, 32, 1);
+
+        public readonly int X;
+        public readonly int Y;
+        public readonly int Z;
+
+        public ComputeSize(int x, int y, int z)
+        {
+            X = x;
+            Y = y;
+            Z = z;
+        }
+    }
+}
diff --git a/src/Ryujinx.Graphics.GAL/Format.cs b/src/Ryujinx.Graphics.GAL/Format.cs
@@ -339,6 +339,84 @@ public static int GetScalarSize(this Format format)
             return 1;
         }
 
+        /// <summary>
+        /// Get bytes per element for this format.
+        /// </summary>
+        /// <param name="format">Texture format</param>
+        /// <returns>Byte size for an element of this format (pixel, vertex attribute, etc)</returns>
+        public static int GetBytesPerElement(this Format format)
+        {
+            int scalarSize = format.GetScalarSize();
+
+            switch (format)
+            {
+                case Format.R8G8Unorm:
+                case Format.R8G8Snorm:
+                case Format.R8G8Uint:
+                case Format.R8G8Sint:
+                case Format.R8G8Uscaled:
+                case Format.R8G8Sscaled:
+                case Format.R16G16Float:
+                case Format.R16G16Unorm:
+                case Format.R16G16Snorm:
+                case Format.R16G16Uint:
+                case Format.R16G16Sint:
+                case Format.R16G16Uscaled:
+                case Format.R16G16Sscaled:
+                case Format.R32G32Float:
+                case Format.R32G32Uint:
+                case Format.R32G32Sint:
+                case Format.R32G32Uscaled:
+                case Format.R32G32Sscaled:
+                    return 2 * scalarSize;
+
+                case Format.R8G8B8Unorm:
+                case Format.R8G8B8Snorm:
+                case Format.R8G8B8Uint:
+                case Format.R8G8B8Sint:
+                case Format.R8G8B8Uscaled:
+                case Format.R8G8B8Sscaled:
+                case Format.R16G16B16Float:
+                case Format.R16G16B16Unorm:
+                case Format.R16G16B16Snorm:
+                case Format.R16G16B16Uint:
+                case Format.R16G16B16Sint:
+                case Format.R16G16B16Uscaled:
+                case Format.R16G16B16Sscaled:
+                case Format.R32G32B32Float:
+                case Format.R32G32B32Uint:
+                case Format.R32G32B32Sint:
+                case Format.R32G32B32Uscaled:
+                case Format.R32G32B32Sscaled:
+                    return 3 * scalarSize;
+
+                case Format.R8G8B8A8Unorm:
+                case Format.R8G8B8A8Snorm:
+                case Format.R8G8B8A8Uint:
+                case Format.R8G8B8A8Sint:
+                case Format.R8G8B8A8Srgb:
+                case Format.R8G8B8A8Uscaled:
+                case Format.R8G8B8A8Sscaled:
+                case Format.B8G8R8A8Unorm:
+                case Format.B8G8R8A8Srgb:
+                case Format.R16G16B16A16Float:
+                case Format.R16G16B16A16Unorm:
+                case Format.R16G16B16A16Snorm:
+                case Format.R16G16B16A16Uint:
+                case Format.R16G16B16A16Sint:
+                case Format.R16G16B16A16Uscaled:
+                case Format.R16G16B16A16Sscaled:
+                case Format.R32G32B32A32Float:
+                case Format.R32G32B32A32Uint:
+                case Format.R32G32B32A32Sint:
+                case Format.R32G32B32A32Uscaled:
+                case Format.R32G32B32A32Sscaled:
+                    return 4 * scalarSize;
+            }
+
+            return scalarSize;
+        }
+
         /// <summary>
         /// Checks if the texture format is a depth or depth-stencil format.
         /// </summary>

diff --git a/src/Ryujinx.Graphics.GAL/ShaderInfo.cs b/src/Ryujinx.Graphics.GAL/ShaderInfo.cs
@@ -4,23 +4,22 @@ public struct ShaderInfo
     {
         public int FragmentOutputMap { get; }
         public ResourceLayout ResourceLayout { get; }
+        public ComputeSize ComputeLocalSize { get; }
         public ProgramPipelineState? State { get; }
         public bool FromCache { get; set; }
 
-        public ShaderInfo(int fragmentOutputMap, ResourceLayout resourceLayout, ProgramPipelineState state, bool fromCache = false)
+        public ShaderInfo(
+            int fragmentOutputMap,
+            ResourceLayout resourceLayout,
+            ComputeSize computeLocalSize,
+            ProgramPipelineState? state,
+            bool fromCache = false)
         {
             FragmentOutputMap = fragmentOutputMap;
             ResourceLayout = resourceLayout;
+            ComputeLocalSize = computeLocalSize;
             State = state;
             FromCache = fromCache;
         }
-
-        public ShaderInfo(int fragmentOutputMap, ResourceLayout resourceLayout, bool fromCache = false)
-        {
-            FragmentOutputMap = fragmentOutputMap;
-            ResourceLayout = resourceLayout;
-            State = null;
-            FromCache = fromCache;
-        }
     }
 }
diff --git a/src/Ryujinx.Graphics.Gpu/Engine/Threed/ComputeDraw/VtgAsComputeContext.cs b/src/Ryujinx.Graphics.Gpu/Engine/Threed/ComputeDraw/VtgAsComputeContext.cs
@@ -11,8 +11,6 @@ namespace Ryujinx.Graphics.Gpu.Engine.Threed.ComputeDraw
     /// </summary>
     class VtgAsComputeContext : IDisposable
     {
-        private const int DummyBufferSize = 16;
-
         private readonly GpuContext _context;
 
         /// <summary>
@@ -48,7 +46,7 @@ public ITexture Get(IRenderer renderer, Format format)
                         1,
                         1,
                         1,
-                        1,
+                        format.GetBytesPerElement(),
                         format,
                         DepthStencilMode.Depth,
                         Target.TextureBuffer,
@@ -521,21 +519,6 @@ public BufferRange GetGeometryIndexDataBufferRange(int offset, int size, bool wr
             return new BufferRange(_geometryIndexDataBuffer.Handle, offset, size, write);
         }
 
-        /// <summary>
-        /// Gets the range for a dummy 16 bytes buffer, filled with zeros.
-        /// </summary>
-        /// <returns>Dummy buffer range</returns>
-        public BufferRange GetDummyBufferRange()
-        {
-            if (_dummyBuffer == BufferHandle.Null)
-            {
-                _dummyBuffer = _context.Renderer.CreateBuffer(DummyBufferSize, BufferAccess.DeviceMemory);
-                _context.Renderer.Pipeline.ClearBuffer(_dummyBuffer, 0, DummyBufferSize, 0);
-            }
-
-            return new BufferRange(_dummyBuffer, 0, DummyBufferSize);
-        }
-
         /// <summary>
         /// Gets the range for a sequential index buffer, with ever incrementing index values.
         /// </summary>

diff --git a/src/Ryujinx.Graphics.Gpu/Engine/Threed/ComputeDraw/VtgAsComputeState.cs b/src/Ryujinx.Graphics.Gpu/Engine/Threed/ComputeDraw/VtgAsComputeState.cs
@@ -147,7 +147,6 @@ public readonly void RunVertex()
                 {
                     _vacContext.VertexInfoBufferUpdater.SetVertexStride(index, 0, componentsCount);
                     _vacContext.VertexInfoBufferUpdater.SetVertexOffset(index, 0, 0);
-                    SetDummyBufferTexture(_vertexAsCompute.Reservations, index, format);
                     continue;
                 }
 
@@ -163,15 +162,12 @@ public readonly void RunVertex()
                 {
                     _vacContext.VertexInfoBufferUpdater.SetVertexStride(index, 0, componentsCount);
                     _vacContext.VertexInfoBufferUpdater.SetVertexOffset(index, 0, 0);
-                    SetDummyBufferTexture(_vertexAsCompute.Reservations, index, format);
                     continue;
                 }
 
                 int vbStride = vertexBuffer.UnpackStride();
                 ulong vbSize = GetVertexBufferSize(address, endAddress.Pack(), vbStride, _indexed, instanced, _firstVertex, _count);
 
-                ulong oldVbSize = vbSize;
-
                 ulong attributeOffset = (ulong)vertexAttrib.UnpackOffset();
                 int componentSize = format.GetScalarSize();
 
@@ -344,20 +340,6 @@ private static int GetMaxCompleteStrips(int verticesPerPrimitive, int maxOutputV
             return maxOutputVertices / verticesPerPrimitive;
         }
 
-        /// <summary>
-        /// Binds a dummy buffer as vertex buffer into a buffer texture.
-        /// </summary>
-        /// <param name="reservations">Shader resource binding reservations</param>
-        /// <param name="index">Buffer texture index</param>
-        /// <param name="format">Buffer texture format</param>
-        private readonly void SetDummyBufferTexture(ResourceReservations reservations, int index, Format format)
-        {
-            ITexture bufferTexture = _vacContext.EnsureBufferTexture(index + 2, format);
-            bufferTexture.SetStorage(_vacContext.GetDummyBufferRange());
-
-            _context.Renderer.Pipeline.SetTextureAndSampler(ShaderStage.Compute, reservations.GetVertexBufferTextureBinding(index), bufferTexture, null);
-        }
-
         /// <summary>
         /// Binds a vertex buffer into a buffer texture.
         /// </summary>

diff --git a/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs b/src/Ryujinx.Graphics.Gpu/Shader/DiskCache/DiskCacheHostStorage.cs
@@ -324,6 +324,11 @@ public void LoadShaders(GpuContext context, ParallelDiskCacheLoader loader)
 
                 bool loadHostCache = header.CodeGenVersion == CodeGenVersion;
 
+                if (context.Capabilities.Api == TargetApi.Metal)
+                {
+                    loadHostCache = false;
+                }
+
                 int programIndex = 0;
 
                 DataEntry entry = new();
@@ -392,7 +397,8 @@ public void LoadShaders(GpuContext context, ParallelDiskCacheLoader loader)
                                 context,
                                 shaders,
                                 specState.PipelineState,
-                                specState.TransformFeedbackDescriptors != null);
+                                specState.TransformFeedbackDescriptors != null,
+                                specState.ComputeState.GetLocalSize());
 
                             IProgram hostProgram;
 
@@ -629,7 +635,10 @@ public void AddShader(GpuContext context, CachedShaderProgram program, ReadOnlyS
                 return;
             }
 
-            WriteHostCode(context, hostCode, program.Shaders, streams, timestamp);
+            if (context.Capabilities.Api != TargetApi.Metal)
+            {
+                WriteHostCode(context, hostCode, program.Shaders, streams, timestamp);
+            }
         }
 
         /// <summary>
-Original file line number
+Diff line change
@@ Expand Up / @@ -6,7 +6,9 @@ namespace Ryujinx.Common.Configuration @@
         [JsonConverter(typeof(TypedStringEnumConverter<GraphicsBackend>))]
         public enum GraphicsBackend
         {
+            Auto,
             Vulkan,
             OpenGl,
+            Metal
         }
     }