//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
//     file="Image.cs"
//     Project: StgSharp
//     AuthorGroup: Nitload Space
//     Copyright (c) Nitload Space. 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 StgSharp.Math;

using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Text;
using System.Threading.Tasks;

namespace StgSharp.Graphics
{
    public class Image
    {

        internal ImageInfo info;

        internal glHandle pixelArrayHandle;

        internal Image(ImageInfo information)
        {
            info = information;
            int length = info.width * info.height * info.channel;
            pixelArrayHandle = glHandle.Alloc(information.pixelPtr);
        }

        public unsafe Image()
        {
            info = new ImageInfo();
        }

        public int Channel => info.channel;
        public int Height => info.height;

        public int Width => info.width;

        ~Image()
        {
            Marshal.FreeHGlobal(info.pixelPtr);
        }

        [StructLayout(LayoutKind.Sequential)]
        internal struct ImageInfo
        {

            internal int width;
            internal int height;
            internal int channel;
            internal IntPtr pixelPtr;

        }

    }
}