1 files changed, 50 insertions, 0 deletions
diff --git a/Ryujinx.Graphics.Gpu/State/PrimitiveTopology.cs b/Ryujinx.Graphics.Gpu/State/PrimitiveTopology.cs
new file mode 100644
index 00000000..02df9ac1
--- /dev/null
+++ b/Ryujinx.Graphics.Gpu/State/PrimitiveTopology.cs
@@ -0,0 +1,50 @@
+using Ryujinx.Graphics.GAL;
+
+namespace Ryujinx.Graphics.Gpu.State
+{
+    enum PrimitiveType
+    {
+        Points,
+        Lines,
+        LineLoop,
+        LineStrip,
+        Triangles,
+        TriangleStrip,
+        TriangleFan,
+        Quads,
+        QuadStrip,
+        Polygon,
+        LinesAdjacency,
+        LineStripAdjacency,
+        TrianglesAdjacency,
+        TriangleStripAdjacency,
+        Patches
+    }
+
+    static class PrimitiveTypeConverter
+    {
+        public static PrimitiveTopology Convert(this PrimitiveType topology)
+        {
+            switch (topology)
+            {
+                case PrimitiveType.Points:                 return PrimitiveTopology.Points;
+                case PrimitiveType.Lines:                  return PrimitiveTopology.Lines;
+                case PrimitiveType.LineLoop:               return PrimitiveTopology.LineLoop;
+                case PrimitiveType.LineStrip:              return PrimitiveTopology.LineStrip;
+                case PrimitiveType.Triangles:              return PrimitiveTopology.Triangles;
+                case PrimitiveType.TriangleStrip:          return PrimitiveTopology.TriangleStrip;
+                case PrimitiveType.TriangleFan:            return PrimitiveTopology.TriangleFan;
+                case PrimitiveType.Quads:                  return PrimitiveTopology.Quads;
+                case PrimitiveType.QuadStrip:              return PrimitiveTopology.QuadStrip;
+                case PrimitiveType.Polygon:                return PrimitiveTopology.Polygon;
+                case PrimitiveType.LinesAdjacency:         return PrimitiveTopology.LinesAdjacency;
+                case PrimitiveType.LineStripAdjacency:     return PrimitiveTopology.LineStripAdjacency;
+                case PrimitiveType.TrianglesAdjacency:     return PrimitiveTopology.TrianglesAdjacency;
+                case PrimitiveType.TriangleStripAdjacency: return PrimitiveTopology.TriangleStripAdjacency;
+                case PrimitiveType.Patches:                return PrimitiveTopology.Patches;
+            }
+
+            return PrimitiveTopology.Triangles;
+        }
+    }
+}
+\ No newline at end of file