Add GenerateArrays overview to README.md

README.md

@@ -1,3 +1,33 @@
 # Ryujinx.CustomTasks
 
 A collection of custom MSBuild tasks.
+
+## How do I add this Nuget package?
+
+Make sure to include the package with `PrivateAssets` set to `all`.
+
+```cs
+<PackageReference Include="Ryujinx.CustomTasks" Version="1.0.0" PrivateAssets="all" />
+```
+
+## Tasks
+
+### GenerateArrays
+
+This task scans source files for StructArray (i.e. `Array16<byte>`) types and generates them.
+
+#### Input properties:
+
+- `ArrayNamespace`: Namespace to be used by generated files.
+  - Required
+
+- `ArrayOutputPath`: Directory used to save the generated files in.
+  - Required
+
+- `ArrayInputFiles`: List of files to be searched for StructArray types.
+  - Required
+  - Default: All source files of the current project.
+
+#### Output properties:
+
+- `ArrayOutputFiles`: List of files generated by this task.