Move solution and projects to src

src/Ryujinx.Graphics.Shader/BufferUsageFlags.cs

@@ -0,0 +1,18 @@
+using System;
+
+namespace Ryujinx.Graphics.Shader
+{
+    /// <summary>
+    /// Flags that indicate how a buffer will be used in a shader.
+    /// </summary>
+    [Flags]
+    public enum BufferUsageFlags
+    {
+        None = 0,
+
+        /// <summary>
+        /// Buffer is written to.
+        /// </summary>
+        Write = 1 << 0
+    }
+}