Texture, Pipeline, Sample, Renderer Improvements

src/Ryujinx.Graphics.Metal/EnumConversion.cs

@@ -182,6 +182,20 @@ namespace Ryujinx.Graphics.Metal
             };
         }
 
+        public static MTLTextureSwizzle Convert(this SwizzleComponent swizzleComponent)
+        {
+            return swizzleComponent switch
+            {
+                SwizzleComponent.Zero => MTLTextureSwizzle.Zero,
+                SwizzleComponent.One => MTLTextureSwizzle.One,
+                SwizzleComponent.Red => MTLTextureSwizzle.Red,
+                SwizzleComponent.Green => MTLTextureSwizzle.Green,
+                SwizzleComponent.Blue => MTLTextureSwizzle.Blue,
+                SwizzleComponent.Alpha => MTLTextureSwizzle.Alpha,
+                _ => LogInvalidAndReturn(swizzleComponent, nameof(SwizzleComponent), MTLTextureSwizzle.Zero),
+            };
+        }
+
         private static T2 LogInvalidAndReturn<T1, T2>(T1 value, string name, T2 defaultValue = default)
         {
             Logger.Debug?.Print(LogClass.Gpu, $"Invalid {name} enum value: {value}.");

src/Ryujinx.Graphics.Metal/MetalRenderer.cs

@@ -1,8 +1,8 @@
 using Ryujinx.Common.Configuration;
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Shader.Translation;
+using SharpMetal.Metal;
 using System;
-using SharpMetal;
 using System.Runtime.CompilerServices;
 using System.Runtime.Versioning;
 
@@ -28,10 +28,10 @@ namespace Ryujinx.Graphics.Metal
 
         public void Initialize(GraphicsDebugLevel logLevel)
         {
-            _device = MTLDevice.MTLCreateSystemDefaultDevice();
+            _device = MTLDevice.CreateSystemDefaultDevice();
-            Queue = _device.NewCommandQueueWithMaxCommandBufferCount(Constants.MaxCommandBuffersPerQueue);
+            Queue = _device.NewCommandQueue();
 
-            var commandBuffer = Queue.CommandBufferWithDescriptor(new MTLCommandBufferDescriptor { RetainedReferences = true });
+            var commandBuffer = Queue.CommandBuffer();
 
             _pipeline = new Pipeline(_device, commandBuffer);
         }
@@ -50,7 +50,7 @@ namespace Ryujinx.Graphics.Metal
         {
             BufferCount++;
 
-            var buffer = _device.NewBufferWithBytesLengthOptions(pointer, (ulong)size, MTLResourceOptions.StorageModeShared);
+            var buffer = _device.NewBuffer(pointer, (ulong)size, MTLResourceOptions.ResourceStorageModeShared);
             var bufferPtr = buffer.NativePtr;
             return Unsafe.As<IntPtr, BufferHandle>(ref bufferPtr);
         }
@@ -59,7 +59,7 @@ namespace Ryujinx.Graphics.Metal
         {
             BufferCount++;
 
-            var buffer = _device.NewBufferWithLengthOptions((ulong)size, MTLResourceOptions.StorageModeShared);
+            var buffer = _device.NewBuffer((ulong)size, MTLResourceOptions.ResourceStorageModeShared);
             var bufferPtr = buffer.NativePtr;
             return Unsafe.As<IntPtr, BufferHandle>(ref bufferPtr);
         }
@@ -74,7 +74,7 @@ namespace Ryujinx.Graphics.Metal
         {
             (MTLSamplerMinMagFilter minFilter, MTLSamplerMipFilter mipFilter) = info.MinFilter.Convert();
 
-            var sampler = _device.CreateSamplerState(new MTLSamplerDescriptor
+            var sampler = _device.NewSamplerState(new MTLSamplerDescriptor
             {
                 BorderColor = MTLSamplerBorderColor.TransparentBlack,
                 MinFilter = minFilter,
@@ -90,10 +90,10 @@ namespace Ryujinx.Graphics.Metal
                 RAddressMode = info.AddressP.Convert()
             });
 
-            throw new NotImplementedException();
+            return new Sampler(sampler);
         }
 
-        public ITexture CreateTexture(TextureCreateInfo info, float scale)
+        public ITexture CreateTexture(TextureCreateInfo info)
         {
             MTLTextureDescriptor descriptor = new()
             {
@@ -105,10 +105,10 @@ namespace Ryujinx.Graphics.Metal
                 SampleCount = (ulong)info.Samples,
             };
 
-            return CreateTextureView(info, scale);
+            return CreateTextureView(info);
         }
 
-        internal TextureView CreateTextureView(TextureCreateInfo info, float scale)
+        internal Texture CreateTextureView(TextureCreateInfo info)
         {
             throw new NotImplementedException();
         }
@@ -160,17 +160,21 @@ namespace Ryujinx.Graphics.Metal
                 supportsFragmentShaderOrderingIntel: false,
                 supportsGeometryShader: false,
                 supportsGeometryShaderPassthrough: false,
+                supportsTransformFeedback: false,
                 supportsImageLoadFormatted: false,
                 supportsLayerVertexTessellation: false,
                 supportsMismatchingViewFormat: true,
                 supportsCubemapView: true,
                 supportsNonConstantTextureOffset: false,
                 supportsShaderBallot: false,
+                supportsShaderBarrierDivergence: false,
+                supportsShaderFloat64: false,
                 supportsTextureShadowLod: false,
                 supportsViewportIndexVertexTessellation: false,
                 supportsViewportMask: false,
                 supportsViewportSwizzle: false,
                 supportsIndirectParameters: true,
+                supportsDepthClipControl: false,
                 maximumUniformBuffersPerStage: Constants.MaxUniformBuffersPerStage,
                 maximumStorageBuffersPerStage: Constants.MaxStorageBuffersPerStage,
                 maximumTexturesPerStage: Constants.MaxTexturesPerStage,
@@ -212,7 +216,7 @@ namespace Ryujinx.Graphics.Metal
             throw new NotImplementedException();
         }
 
-        public ICounterEvent ReportCounter(CounterType type, EventHandler<ulong> resultHandler, bool hostReserved)
+        public ICounterEvent ReportCounter(CounterType type, EventHandler<ulong> resultHandler, float divisor, bool hostReserved)
         {
             throw new NotImplementedException();
         }

src/Ryujinx.Graphics.Metal/Pipeline.cs

@@ -1,7 +1,9 @@
 using Ryujinx.Graphics.GAL;
 using Ryujinx.Graphics.Shader;
+using SharpMetal.Foundation;
+using SharpMetal.Metal;
 using System;
-using SharpMetal;
+using System.Runtime.CompilerServices;
 using System.Runtime.Versioning;
 
 namespace Ryujinx.Graphics.Metal
@@ -9,16 +11,30 @@ namespace Ryujinx.Graphics.Metal
     [SupportedOSPlatform("macos")]
     public class Pipeline : IPipeline, IDisposable
     {
+        private MTLDevice _device;
         private MTLCommandBuffer _commandBuffer;
         private MTLRenderCommandEncoder _renderCommandEncoder;
 
+        private PrimitiveTopology _topology;
+
+        private MTLBuffer _indexBuffer;
+        private MTLIndexType _indexType;
+        private ulong _indexBufferOffset;
+
         public Pipeline(MTLDevice device, MTLCommandBuffer commandBuffer)
         {
             var renderPipelineDescriptor = new MTLRenderPipelineDescriptor();
-            var renderPipelineState = device.CreateRenderPipelineState(renderPipelineDescriptor, out NSError _);
+            var error = new NSError(IntPtr.Zero);
+            _device = device;
+            var renderPipelineState = _device.NewRenderPipelineState(renderPipelineDescriptor, ref error);
+            if (error != IntPtr.Zero)
+            {
+                // throw new Exception($"Failed to create render pipeline state! {StringHelp}");
+                throw new Exception($"Failed to create render pipeline state!");
+            }
 
             _commandBuffer = commandBuffer;
-            _renderCommandEncoder = _commandBuffer.CreateRenderCommandEncoder(new MTLRenderPassDescriptor());
+            _renderCommandEncoder = _commandBuffer.RenderCommandEncoder(new MTLRenderPassDescriptor());
             _renderCommandEncoder.SetRenderPipelineState(renderPipelineState);
         }
 
@@ -45,7 +61,7 @@ namespace Ryujinx.Graphics.Metal
 
         public void CommandBufferBarrier()
         {
-            throw new NotImplementedException();
+            // TODO: Only required for MTLHeap or untracked resources
         }
 
         public void CopyBuffer(BufferHandle source, BufferHandle destination, int srcOffset, int dstOffset, int size)
@@ -60,12 +76,18 @@ namespace Ryujinx.Graphics.Metal
 
         public void Draw(int vertexCount, int instanceCount, int firstVertex, int firstInstance)
         {
-            throw new NotImplementedException();
+            // TODO: Support topology re-indexing to provide support for TriangleFans
+            var _primitiveType = _topology.Convert();
+
+            _renderCommandEncoder.DrawPrimitives(_primitiveType, (ulong)firstVertex, (ulong)vertexCount, (ulong)instanceCount, (ulong)firstInstance);
         }
 
         public void DrawIndexed(int indexCount, int instanceCount, int firstIndex, int firstVertex, int firstInstance)
         {
-            throw new NotImplementedException();
+            // TODO: Support topology re-indexing to provide support for TriangleFans
+            var _primitiveType = _topology.Convert();
+
+            _renderCommandEncoder.DrawIndexedPrimitives(_primitiveType, (ulong)indexCount, _indexType, _indexBuffer, _indexBufferOffset, (ulong)instanceCount, firstVertex, (ulong)firstInstance);
         }
 
         public void DrawIndexedIndirect(BufferRange indirectBuffer)
@@ -95,7 +117,7 @@ namespace Ryujinx.Graphics.Metal
 
         public void SetAlphaTest(bool enable, float reference, CompareOp op)
         {
-            throw new NotImplementedException();
+            // Metal does not support alpha test.
         }
 
         public void SetBlendState(AdvancedBlendDescriptor blend)
@@ -130,17 +152,23 @@ namespace Ryujinx.Graphics.Metal
 
         public void SetFaceCulling(bool enable, Face face)
         {
-            throw new NotImplementedException();
+            _renderCommandEncoder.SetCullMode(enable ? face.Convert() : MTLCullMode.None);
         }
 
         public void SetFrontFace(FrontFace frontFace)
         {
-            throw new NotImplementedException();
+            _renderCommandEncoder.SetFrontFacingWinding(frontFace.Convert());
         }
 
         public void SetIndexBuffer(BufferRange buffer, IndexType type)
         {
-            throw new NotImplementedException();
+            if (buffer.Handle != BufferHandle.Null)
+            {
+                _indexType = type.Convert();
+                _indexBufferOffset = (ulong)buffer.Offset;
+                var handle = buffer.Handle;
+                _indexBuffer = new(Unsafe.As<BufferHandle, IntPtr>(ref handle));
+            }
         }
 
         public void SetImage(int binding, ITexture texture, Format imageFormat)
@@ -150,12 +178,12 @@ namespace Ryujinx.Graphics.Metal
 
         public void SetLineParameters(float width, bool smooth)
         {
-            throw new NotImplementedException();
+            // Not supported in Metal
         }
 
         public void SetLogicOpState(bool enable, LogicalOp op)
         {
-            throw new NotImplementedException();
+            // Not supported in Metal
         }
 
         public void SetMultisampleState(MultisampleDescriptor multisample)
@@ -175,17 +203,20 @@ namespace Ryujinx.Graphics.Metal
 
         public void SetPolygonMode(PolygonMode frontMode, PolygonMode backMode)
         {
-            throw new NotImplementedException();
+            // Not supported in Metal
         }
 
         public void SetPrimitiveRestart(bool enable, int index)
         {
-            throw new NotImplementedException();
+            // TODO: Supported for LineStrip and TriangleStrip
+            // https://github.com/gpuweb/gpuweb/issues/1220#issuecomment-732483263
+            // https://developer.apple.com/documentation/metal/mtlrendercommandencoder/1515520-drawindexedprimitives
+            // https://stackoverflow.com/questions/70813665/how-to-render-multiple-trianglestrips-using-metal
         }
 
         public void SetPrimitiveTopology(PrimitiveTopology topology)
         {
-            throw new NotImplementedException();
+            _topology = topology;
         }
 
         public void SetProgram(IProgram program)
@@ -198,11 +229,6 @@ namespace Ryujinx.Graphics.Metal
             throw new NotImplementedException();
         }
 
-        public void SetRenderTargetScale(float scale)
-        {
-            throw new NotImplementedException();
-        }
-
         public void SetRenderTargetColorMasks(ReadOnlySpan<uint> componentMask)
         {
             throw new NotImplementedException();
@@ -213,14 +239,33 @@ namespace Ryujinx.Graphics.Metal
             throw new NotImplementedException();
         }
 
-        public void SetScissors(ReadOnlySpan<Rectangle<int>> regions)
+        public unsafe void SetScissors(ReadOnlySpan<Rectangle<int>> regions)
         {
-            throw new NotImplementedException();
+            // TODO: Test max allowed scissor rects on device
+            var mtlScissorRects = new MTLScissorRect[regions.Length];
+
+            for (int i = 0; i < regions.Length; i++)
+            {
+                var region = regions[i];
+                mtlScissorRects[i] = new MTLScissorRect
+                {
+                    height = (ulong)region.Height,
+                    width = (ulong)region.Width,
+                    x = (ulong)region.X,
+                    y = (ulong)region.Y
+                };
+            }
+
+            fixed (MTLScissorRect* pMtlScissorRects = mtlScissorRects)
+            {
+                // TODO: Fix this function which currently wont accept pointer as intended
+                // _renderCommandEncoder.SetScissorRects(pMtlScissorRects, regions.Length);
+            }
         }
 
         public void SetStencilTest(StencilTestDescriptor stencilTest)
         {
-            throw new NotImplementedException();
+            // TODO
         }
 
         public void SetStorageBuffers(ReadOnlySpan<BufferAssignment> buffers)
@@ -253,9 +298,30 @@ namespace Ryujinx.Graphics.Metal
             throw new NotImplementedException();
         }
 
-        public void SetViewports(ReadOnlySpan<Viewport> viewports, bool disableTransform)
+        public unsafe void SetViewports(ReadOnlySpan<Viewport> viewports)
         {
-            throw new NotImplementedException();
+            // TODO: Test max allowed viewports on device
+            var mtlViewports = new MTLViewport[viewports.Length];
+
+            for (int i = 0; i < viewports.Length; i++)
+            {
+                var viewport = viewports[i];
+                mtlViewports[i] = new MTLViewport
+                {
+                    originX = viewport.Region.X,
+                    originY = viewport.Region.Y,
+                    width = viewport.Region.Width,
+                    height = viewport.Region.Height,
+                    znear = viewport.DepthNear,
+                    zfar = viewport.DepthFar
+                };
+            }
+
+            fixed (MTLViewport* pMtlViewports = mtlViewports)
+            {
+                // TODO: Fix this function which currently wont accept pointer as intended
+                // _renderCommandEncoder.SetViewports(pMtlViewports, viewports.Length);
+            }
         }
 
         public void TextureBarrier()
@@ -270,40 +336,34 @@ namespace Ryujinx.Graphics.Metal
 
         public bool TryHostConditionalRendering(ICounterEvent value, ulong compare, bool isEqual)
         {
-            throw new NotImplementedException();
+            // TODO: Implementable via indirect draw commands
+            return false;
         }
 
         public bool TryHostConditionalRendering(ICounterEvent value, ICounterEvent compare, bool isEqual)
         {
-            throw new NotImplementedException();
+            // TODO: Implementable via indirect draw commands
+            return false;
         }
 
         public void EndHostConditionalRendering()
         {
-            throw new NotImplementedException();
+            // TODO: Implementable via indirect draw commands
-        }
-
-        public void UpdateRenderScale(ReadOnlySpan<float> scales, int totalCount, int fragmentCount)
-        {
-            throw new NotImplementedException();
         }
 
         public void BeginTransformFeedback(PrimitiveTopology topology)
         {
             // Metal does not support Transform Feedback
-            throw new NotSupportedException();
         }
 
         public void EndTransformFeedback()
         {
             // Metal does not support Transform Feedback
-            throw new NotSupportedException();
         }
 
         public void SetTransformFeedbackBuffers(ReadOnlySpan<BufferRange> buffers)
         {
             // Metal does not support Transform Feedback
-            throw new NotSupportedException();
         }
 
         public void Dispose()

src/Ryujinx.Graphics.Metal/Sampler.cs

@@ -0,0 +1,19 @@
+using Ryujinx.Graphics.GAL;
+using SharpMetal.Metal;
+
+namespace Ryujinx.Graphics.Metal
+{
+    public class Sampler : ISampler
+    {
+        private MTLSamplerState _mtlSamplerState;
+
+        public Sampler(MTLSamplerState mtlSamplerState)
+        {
+            _mtlSamplerState = mtlSamplerState;
+        }
+
+        public void Dispose()
+        {
+        }
+    }
+}

src/Ryujinx.Graphics.Metal/Texture.cs

@@ -1,14 +1,44 @@
 using Ryujinx.Common.Memory;
 using Ryujinx.Graphics.GAL;
+using SharpMetal.Metal;
 using System;
+using System.Runtime.Versioning;
 
 namespace Ryujinx.Graphics.Metal
 {
-    class TextureView : ITexture, IDisposable
+    [SupportedOSPlatform("macos")]
+    class Texture : ITexture, IDisposable
     {
-        public int Width { get; }
+        private readonly TextureCreateInfo _info;
-        public int Height { get; }
+
-        public float ScaleFactor { get; }
+        public MTLTexture MTLTexture;
+        public TextureCreateInfo Info => Info;
+        public int Width => Info.Width;
+        public int Height => Info.Height;
+
+        public Texture(MTLDevice device, TextureCreateInfo info, int firstLayer, int firstLevel)
+        {
+            _info = info;
+
+            var descriptor = new MTLTextureDescriptor();
+            descriptor.PixelFormat = FormatTable.GetFormat(Info.Format);
+            // descriptor.Usage =
+            descriptor.Width = (ulong)Width;
+            descriptor.Height = (ulong)Height;
+            descriptor.Depth = (ulong)Info.Depth;
+            descriptor.SampleCount = (ulong)Info.Samples;
+            descriptor.TextureType = Info.Target.Convert();
+            descriptor.Swizzle = new MTLTextureSwizzleChannels
+            {
+                red = Info.SwizzleR.Convert(),
+                green = Info.SwizzleG.Convert(),
+                blue = Info.SwizzleB.Convert(),
+                alpha = Info.SwizzleA.Convert()
+            };
+
+            MTLTexture = device.NewTexture(descriptor);
+        }
+
         public void CopyTo(ITexture destination, int firstLayer, int firstLevel)
         {
             throw new NotImplementedException();