VIX-3830 Restore projection depth logic

VIX-3830 Restore projection depth logic

Author: johncbaur

src/Vixen.Application/SetupDisplay/OpenGL/OpenGLSetupPreviewDrawingEngine.cs

@@ -1282,7 +1282,7 @@ private Vector3 Unproject(float screenX, float screenY, float depth, Matrix4 vie
 
 			// 2. Map Depth (0 to 1) to NDC (-1 to 1)
 			// This is the missing piece in your second method!
-			float ndcZ = depth; //(depth * 2.0f) - 1.0f;
+			float ndcZ = (depth * 2.0f) - 1.0f;
 
 			// 3. Transform by Inverse View-Projection
 			Matrix4 invVP = Matrix4.Invert(view * proj);