From cee712105850ac3385cd0091a923438167433f9f Mon Sep 17 00:00:00 2001
From: TSR Berry <20988865+TSRBerry@users.noreply.github.com>
Date: Sat, 8 Apr 2023 01:22:00 +0200
Subject: Move solution and projects to src

---
 .../Multithreading/CommandHelper.cs                | 149 +++++++++++++++++++++
 1 file changed, 149 insertions(+)
 create mode 100644 src/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs

(limited to 'src/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs')

diff --git a/src/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs b/src/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs
new file mode 100644
index 00000000..063b7edf
--- /dev/null
+++ b/src/Ryujinx.Graphics.GAL/Multithreading/CommandHelper.cs
@@ -0,0 +1,149 @@
+using Ryujinx.Graphics.GAL.Multithreading.Commands;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.Buffer;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.CounterEvent;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.Program;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.Renderer;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.Sampler;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.Texture;
+using Ryujinx.Graphics.GAL.Multithreading.Commands.Window;
+using System;
+using System.Linq;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+namespace Ryujinx.Graphics.GAL.Multithreading
+{
+    static class CommandHelper
+    {
+        private delegate void CommandDelegate(Span<byte> memory, ThreadedRenderer threaded, IRenderer renderer);
+
+        private static int _totalCommands = (int)Enum.GetValues<CommandType>().Max() + 1;
+        private static CommandDelegate[] _lookup = new CommandDelegate[_totalCommands];
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        private static ref T GetCommand<T>(Span<byte> memory)
+        {
+            return ref Unsafe.As<byte, T>(ref MemoryMarshal.GetReference(memory));
+        }
+
+        public static int GetMaxCommandSize()
+        {
+            return InitLookup() + 1; // 1 byte reserved for command size.
+        }
+
+        private static int InitLookup()
+        {
+            int maxCommandSize = 0;
+
+            void Register<T>(CommandType commandType) where T : unmanaged, IGALCommand, IGALCommand<T>
+            {
+                maxCommandSize = Math.Max(maxCommandSize, Unsafe.SizeOf<T>());
+                _lookup[(int)commandType] = (memory, threaded, renderer) => T.Run(ref GetCommand<T>(memory), threaded, renderer);
+            }
+
+            Register<ActionCommand>(CommandType.Action);
+            Register<CreateBufferCommand>(CommandType.CreateBuffer);
+            Register<CreateProgramCommand>(CommandType.CreateProgram);
+            Register<CreateSamplerCommand>(CommandType.CreateSampler);
+            Register<CreateSyncCommand>(CommandType.CreateSync);
+            Register<CreateTextureCommand>(CommandType.CreateTexture);
+            Register<GetCapabilitiesCommand>(CommandType.GetCapabilities);
+            Register<PreFrameCommand>(CommandType.PreFrame);
+            Register<ReportCounterCommand>(CommandType.ReportCounter);
+            Register<ResetCounterCommand>(CommandType.ResetCounter);
+            Register<UpdateCountersCommand>(CommandType.UpdateCounters);
+
+            Register<BufferDisposeCommand>(CommandType.BufferDispose);
+            Register<BufferGetDataCommand>(CommandType.BufferGetData);
+            Register<BufferSetDataCommand>(CommandType.BufferSetData);
+
+            Register<CounterEventDisposeCommand>(CommandType.CounterEventDispose);
+            Register<CounterEventFlushCommand>(CommandType.CounterEventFlush);
+
+            Register<ProgramDisposeCommand>(CommandType.ProgramDispose);
+            Register<ProgramGetBinaryCommand>(CommandType.ProgramGetBinary);
+            Register<ProgramCheckLinkCommand>(CommandType.ProgramCheckLink);
+
+            Register<SamplerDisposeCommand>(CommandType.SamplerDispose);
+
+            Register<TextureCopyToCommand>(CommandType.TextureCopyTo);
+            Register<TextureCopyToScaledCommand>(CommandType.TextureCopyToScaled);
+            Register<TextureCopyToSliceCommand>(CommandType.TextureCopyToSlice);
+            Register<TextureCreateViewCommand>(CommandType.TextureCreateView);
+            Register<TextureGetDataCommand>(CommandType.TextureGetData);
+            Register<TextureGetDataSliceCommand>(CommandType.TextureGetDataSlice);
+            Register<TextureReleaseCommand>(CommandType.TextureRelease);
+            Register<TextureSetDataCommand>(CommandType.TextureSetData);
+            Register<TextureSetDataSliceCommand>(CommandType.TextureSetDataSlice);
+            Register<TextureSetDataSliceRegionCommand>(CommandType.TextureSetDataSliceRegion);
+            Register<TextureSetStorageCommand>(CommandType.TextureSetStorage);
+
+            Register<WindowPresentCommand>(CommandType.WindowPresent);
+
+            Register<BarrierCommand>(CommandType.Barrier);
+            Register<BeginTransformFeedbackCommand>(CommandType.BeginTransformFeedback);
+            Register<ClearBufferCommand>(CommandType.ClearBuffer);
+            Register<ClearRenderTargetColorCommand>(CommandType.ClearRenderTargetColor);
+            Register<ClearRenderTargetDepthStencilCommand>(CommandType.ClearRenderTargetDepthStencil);
+            Register<CommandBufferBarrierCommand>(CommandType.CommandBufferBarrier);
+            Register<CopyBufferCommand>(CommandType.CopyBuffer);
+            Register<DispatchComputeCommand>(CommandType.DispatchCompute);
+            Register<DrawCommand>(CommandType.Draw);
+            Register<DrawIndexedCommand>(CommandType.DrawIndexed);
+            Register<DrawIndexedIndirectCommand>(CommandType.DrawIndexedIndirect);
+            Register<DrawIndexedIndirectCountCommand>(CommandType.DrawIndexedIndirectCount);
+            Register<DrawIndirectCommand>(CommandType.DrawIndirect);
+            Register<DrawIndirectCountCommand>(CommandType.DrawIndirectCount);
+            Register<DrawTextureCommand>(CommandType.DrawTexture);
+            Register<EndHostConditionalRenderingCommand>(CommandType.EndHostConditionalRendering);
+            Register<EndTransformFeedbackCommand>(CommandType.EndTransformFeedback);
+            Register<SetAlphaTestCommand>(CommandType.SetAlphaTest);
+            Register<SetBlendStateAdvancedCommand>(CommandType.SetBlendStateAdvanced);
+            Register<SetBlendStateCommand>(CommandType.SetBlendState);
+            Register<SetDepthBiasCommand>(CommandType.SetDepthBias);
+            Register<SetDepthClampCommand>(CommandType.SetDepthClamp);
+            Register<SetDepthModeCommand>(CommandType.SetDepthMode);
+            Register<SetDepthTestCommand>(CommandType.SetDepthTest);
+            Register<SetFaceCullingCommand>(CommandType.SetFaceCulling);
+            Register<SetFrontFaceCommand>(CommandType.SetFrontFace);
+            Register<SetStorageBuffersCommand>(CommandType.SetStorageBuffers);
+            Register<SetTransformFeedbackBuffersCommand>(CommandType.SetTransformFeedbackBuffers);
+            Register<SetUniformBuffersCommand>(CommandType.SetUniformBuffers);
+            Register<SetImageCommand>(CommandType.SetImage);
+            Register<SetIndexBufferCommand>(CommandType.SetIndexBuffer);
+            Register<SetLineParametersCommand>(CommandType.SetLineParameters);
+            Register<SetLogicOpStateCommand>(CommandType.SetLogicOpState);
+            Register<SetMultisampleStateCommand>(CommandType.SetMultisampleState);
+            Register<SetPatchParametersCommand>(CommandType.SetPatchParameters);
+            Register<SetPointParametersCommand>(CommandType.SetPointParameters);
+            Register<SetPolygonModeCommand>(CommandType.SetPolygonMode);
+            Register<SetPrimitiveRestartCommand>(CommandType.SetPrimitiveRestart);
+            Register<SetPrimitiveTopologyCommand>(CommandType.SetPrimitiveTopology);
+            Register<SetProgramCommand>(CommandType.SetProgram);
+            Register<SetRasterizerDiscardCommand>(CommandType.SetRasterizerDiscard);
+            Register<SetRenderTargetColorMasksCommand>(CommandType.SetRenderTargetColorMasks);
+            Register<SetRenderTargetScaleCommand>(CommandType.SetRenderTargetScale);
+            Register<SetRenderTargetsCommand>(CommandType.SetRenderTargets);
+            Register<SetScissorsCommand>(CommandType.SetScissor);
+            Register<SetStencilTestCommand>(CommandType.SetStencilTest);
+            Register<SetTextureAndSamplerCommand>(CommandType.SetTextureAndSampler);
+            Register<SetUserClipDistanceCommand>(CommandType.SetUserClipDistance);
+            Register<SetVertexAttribsCommand>(CommandType.SetVertexAttribs);
+            Register<SetVertexBuffersCommand>(CommandType.SetVertexBuffers);
+            Register<SetViewportsCommand>(CommandType.SetViewports);
+            Register<TextureBarrierCommand>(CommandType.TextureBarrier);
+            Register<TextureBarrierTiledCommand>(CommandType.TextureBarrierTiled);
+            Register<TryHostConditionalRenderingCommand>(CommandType.TryHostConditionalRendering);
+            Register<TryHostConditionalRenderingFlushCommand>(CommandType.TryHostConditionalRenderingFlush);
+            Register<UpdateRenderScaleCommand>(CommandType.UpdateRenderScale);
+
+            return maxCommandSize;
+        }
+
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        public static void RunCommand(Span<byte> memory, ThreadedRenderer threaded, IRenderer renderer)
+        {
+            _lookup[memory[memory.Length - 1]](memory, threaded, renderer);
+        }
+    }
+}
-- 
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