//********************************** Banshee Engine (www.banshee3d.com) **************************************************//
//**************** Copyright (c) 2016 Marko Pintera (marko.pintera@gmail.com). All rights reserved. **********************//
using System;
using System.Runtime.CompilerServices;

namespace BansheeEngine
{
    /** @cond INTEROP */

    /// <summary>
    /// Wrapper around the native ProfilerOverlay class.
    /// <see cref="ProfilerOverlay"/>
    /// </summary>
    internal class ProfilerOverlayInternal : ScriptObject
    {
        internal ProfilerOverlayInternal(Camera camera)
        {
            IntPtr ptr = IntPtr.Zero;
            if (camera != null)
                ptr = camera.GetCachedPtr();

            Internal_CreateInstance(this, ptr);
        }

        public void SetType(ProfilerOverlayType type)
        {
            Internal_SetType(mCachedPtr, type);
        }

        internal void Update()
        {
            Internal_Update(mCachedPtr);
        }

        internal void Destroy()
        {
            Internal_DestroyInstance(mCachedPtr);
        }

        [MethodImpl(MethodImplOptions.InternalCall)]
        private static extern void Internal_CreateInstance(ProfilerOverlayInternal instance, IntPtr camera);

        [MethodImpl(MethodImplOptions.InternalCall)]
        private static extern void Internal_SetType(IntPtr instance, ProfilerOverlayType type);

        [MethodImpl(MethodImplOptions.InternalCall)]
        private static extern void Internal_Update(IntPtr instance);

        [MethodImpl(MethodImplOptions.InternalCall)]
        private static extern void Internal_DestroyInstance(IntPtr instance);
    }

    /** @endcond */
}