Move solution and projects to src

src/Ryujinx.Graphics.Gpu/Engine/MME/Macro.cs

@@ -0,0 +1,101 @@
+using Ryujinx.Graphics.Device;
+using Ryujinx.Graphics.Gpu.Engine.GPFifo;
+using System;
+
+namespace Ryujinx.Graphics.Gpu.Engine.MME
+{
+    /// <summary>
+    /// GPU macro program.
+    /// </summary>
+    struct Macro
+    {
+        /// <summary>
+        /// Word offset of the code on the code memory.
+        /// </summary>
+        public int Position { get; }
+
+        private IMacroEE _executionEngine;
+        private bool _executionPending;
+        private int _argument;
+        private MacroHLEFunctionName _hleFunction;
+
+        /// <summary>
+        /// Creates a new instance of the GPU cached macro program.
+        /// </summary>
+        /// <param name="position">Macro code start position</param>
+        public Macro(int position)
+        {
+            Position = position;
+
+            _executionEngine = null;
+            _executionPending = false;
+            _argument = 0;
+            _hleFunction = MacroHLEFunctionName.None;
+        }
+
+        /// <summary>
+        /// Sets the first argument for the macro call.
+        /// </summary>
+        /// <param name="context">GPU context where the macro code is being executed</param>
+        /// <param name="processor">GPU GP FIFO command processor</param>
+        /// <param name="code">Code to be executed</param>
+        /// <param name="argument">First argument</param>
+        public void StartExecution(GpuContext context, GPFifoProcessor processor, ReadOnlySpan<int> code, int argument)
+        {
+            _argument = argument;
+
+            _executionPending = true;
+
+            if (_executionEngine == null)
+            {
+                if (GraphicsConfig.EnableMacroHLE && MacroHLETable.TryGetMacroHLEFunction(code.Slice(Position), context.Capabilities, out _hleFunction))
+                {
+                    _executionEngine = new MacroHLE(processor, _hleFunction);
+                }
+                else if (GraphicsConfig.EnableMacroJit)
+                {
+                    _executionEngine = new MacroJit();
+                }
+                else
+                {
+                    _executionEngine = new MacroInterpreter();
+                }
+            }
+
+            // We don't consume the parameter buffer value, so we don't need to flush it.
+            // Doing so improves performance if the value was written by a GPU shader.
+            if (_hleFunction == MacroHLEFunctionName.DrawElementsIndirect)
+            {
+                context.GPFifo.SetFlushSkips(1);
+            }
+            else if (_hleFunction == MacroHLEFunctionName.MultiDrawElementsIndirectCount)
+            {
+                context.GPFifo.SetFlushSkips(2);
+            }
+        }
+
+        /// <summary>
+        /// Starts executing the macro program code.
+        /// </summary>
+        /// <param name="code">Program code</param>
+        /// <param name="state">Current GPU state</param>
+        public void Execute(ReadOnlySpan<int> code, IDeviceState state)
+        {
+            if (_executionPending)
+            {
+                _executionPending = false;
+                _executionEngine?.Execute(code.Slice(Position), state, _argument);
+            }
+        }
+
+        /// <summary>
+        /// Pushes an argument to the macro call argument FIFO.
+        /// </summary>
+        /// <param name="gpuVa">GPU virtual address where the command word is located</param>
+        /// <param name="argument">Argument to be pushed</param>
+        public void PushArgument(ulong gpuVa, int argument)
+        {
+            _executionEngine?.Fifo.Enqueue(new FifoWord(gpuVa, argument));
+        }
+    }
+}