1 files changed, 0 insertions, 23 deletions
diff --git a/Tests/OpenGL/Extensions.cs b/Tests/OpenGL/Extensions.cs
index 17fe6086..0dd1cca6 100644
--- a/Tests/OpenGL/Extensions.cs
+++ b/Tests/OpenGL/Extensions.cs
@@ -35,30 +35,7 @@ namespace Crow
 		public static bool IsInBetween(this int v, int min, int max){
 			return v >= min & v <= max;
 		}
-		public static Vector4 UnProject(ref Matrix4 projection, ref Matrix4 view, int[] viewport, Vector2 mouse)
-		{
-			Vector4 vec;
 
-			vec.X = 2.0f * mouse.X / (float)viewport[2] - 1;
-			vec.Y = -(2.0f * mouse.Y / (float)viewport[3] - 1);
-			vec.Z = 0f;
-			vec.W = 1.0f;
-
-			Matrix4 viewInv = Matrix4.Invert(view);
-			Matrix4 projInv = Matrix4.Invert(projection);
-
-			Vector4.Transform(ref vec, ref projInv, out vec);
-			Vector4.Transform(ref vec, ref viewInv, out vec);
-
-			if (vec.W > float.Epsilon || vec.W < float.Epsilon)
-			{
-				vec.X /= vec.W;
-				vec.Y /= vec.W;
-				vec.Z /= vec.W;
-			}
-
-			return vec;
-		}
 	}
 }