1 files changed, 52 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Gpu/Engine/MME/IMacroEE.cs b/src/Ryujinx.Graphics.Gpu/Engine/MME/IMacroEE.cs
new file mode 100644
index 00000000..117961db
--- /dev/null
+++ b/src/Ryujinx.Graphics.Gpu/Engine/MME/IMacroEE.cs
@@ -0,0 +1,52 @@
+using Ryujinx.Graphics.Device;
+using System;
+using System.Collections.Generic;
+
+namespace Ryujinx.Graphics.Gpu.Engine.MME
+{
+    /// <summary>
+    /// FIFO word.
+    /// </summary>
+    readonly struct FifoWord
+    {
+        /// <summary>
+        /// GPU virtual address where the word is located in memory.
+        /// </summary>
+        public ulong GpuVa { get; }
+
+        /// <summary>
+        /// Word value.
+        /// </summary>
+        public int Word { get; }
+
+        /// <summary>
+        /// Creates a new FIFO word.
+        /// </summary>
+        /// <param name="gpuVa">GPU virtual address where the word is located in memory</param>
+        /// <param name="word">Word value</param>
+        public FifoWord(ulong gpuVa, int word)
+        {
+            GpuVa = gpuVa;
+            Word = word;
+        }
+    }
+
+    /// <summary>
+    /// Macro Execution Engine interface.
+    /// </summary>
+    interface IMacroEE
+    {
+        /// <summary>
+        /// Arguments FIFO.
+        /// </summary>
+        Queue<FifoWord> Fifo { get; }
+
+        /// <summary>
+        /// Should execute the GPU Macro code being passed.
+        /// </summary>
+        /// <param name="code">Code to be executed</param>
+        /// <param name="state">GPU state at the time of the call</param>
+        /// <param name="arg0">First argument to be passed to the GPU Macro</param>
+        void Execute(ReadOnlySpan<int> code, IDeviceState state, int arg0);
+    }
+}