Support for resources on non-contiguous GPU memory regions (#1905)

* Support for resources on non-contiguous GPU memory regions

* Implement MultiRange physical addresses, only used with a single range for now

* Actually use non-contiguous ranges

* GetPhysicalRegions fixes

* Documentation and remove Address property from TextureInfo

* Finish implementing GetWritableRegion

* Fix typo

Ryujinx.Memory/IWritableBlock.cs

@@ -0,0 +1,9 @@
+using System;
+
+namespace Ryujinx.Memory
+{
+    public interface IWritableBlock
+    {
+        void Write(ulong va, ReadOnlySpan<byte> data);
+    }
+}