//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="glHandle"
// Project: StgSharp
// AuthorGroup: Nitload
// Copyright (c) Nitload. All rights reserved.
//     
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//     
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using System;
using System.Collections.Generic;
using System.Data.Common;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Runtime.Versioning;
using System.Security.AccessControl;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;

namespace StgSharp.Graphics.OpenGL
{
    [StructLayout(LayoutKind.Explicit, Size = 4)]
    public struct GlHandle
    {

        [FieldOffset(0)] internal int SignedValue;
        [FieldOffset(0)] internal uint Value;

        public GlHandle()
        {
            Unsafe.SkipInit(out Value);
            Unsafe.SkipInit(out SignedValue);
            Unsafe.SkipInit(out this);
        }

        public static GlHandle Zero
        {
            [MethodImpl(MethodImplOptions.AggressiveInlining)]
            get => new GlHandle
            {
                Value = 0
            };
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static GlHandle Create(uint value)
        {
            return new GlHandle
            {
                Value = value
            };
        }

        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        public static GlHandle CreateSigned(int value)
        {
            return new GlHandle
            {
                SignedValue = value
            };
        }

    }
}