1 files changed, 58 insertions, 0 deletions
diff --git a/src/Ryujinx.Graphics.Gpu/Memory/MultiRangeWritableBlock.cs b/src/Ryujinx.Graphics.Gpu/Memory/MultiRangeWritableBlock.cs
new file mode 100644
index 00000000..155dda7b
--- /dev/null
+++ b/src/Ryujinx.Graphics.Gpu/Memory/MultiRangeWritableBlock.cs
@@ -0,0 +1,58 @@
+using Ryujinx.Memory;
+using Ryujinx.Memory.Range;
+using System;
+
+namespace Ryujinx.Graphics.Gpu.Memory
+{
+    /// <summary>
+    /// A writable block that targets a given MultiRange within a PhysicalMemory instance.
+    /// </summary>
+    internal class MultiRangeWritableBlock : IWritableBlock
+    {
+        private readonly MultiRange _range;
+        private readonly PhysicalMemory _physicalMemory;
+
+        /// <summary>
+        /// Creates a new MultiRangeWritableBlock.
+        /// </summary>
+        /// <param name="range">The MultiRange to write to</param>
+        /// <param name="physicalMemory">The PhysicalMemory the given MultiRange addresses</param>
+        public MultiRangeWritableBlock(MultiRange range, PhysicalMemory physicalMemory)
+        {
+            _range = range;
+            _physicalMemory = physicalMemory;
+        }
+
+        /// <summary>
+        /// Write data to the MultiRange.
+        /// </summary>
+        /// <param name="va">Offset address</param>
+        /// <param name="data">Data to write</param>
+        /// <exception cref="ArgumentException">Throw when a non-zero offset is given</exception>
+        public void Write(ulong va, ReadOnlySpan<byte> data)
+        {
+            if (va != 0)
+            {
+                throw new ArgumentException($"{nameof(va)} cannot be non-zero for {nameof(MultiRangeWritableBlock)}.");
+            }
+
+            _physicalMemory.Write(_range, data);
+        }
+
+        /// <summary>
+        /// Write data to the MultiRange, without tracking.
+        /// </summary>
+        /// <param name="va">Offset address</param>
+        /// <param name="data">Data to write</param>
+        /// <exception cref="ArgumentException">Throw when a non-zero offset is given</exception>
+        public void WriteUntracked(ulong va, ReadOnlySpan<byte> data)
+        {
+            if (va != 0)
+            {
+                throw new ArgumentException($"{nameof(va)} cannot be non-zero for {nameof(MultiRangeWritableBlock)}.");
+            }
+
+            _physicalMemory.WriteUntracked(_range, data);
+        }
+    }
+}