using System;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using System.Text;

namespace StgSharp.Math
{
    [StructLayout(LayoutKind.Sequential)]
    internal struct M128matMap
    {
        internal IntPtr colum0Ptr;
        internal IntPtr colum1Ptr;
        internal IntPtr colum2Ptr;
        internal IntPtr colum3Ptr;

        internal M128matMap(
            IntPtr c0ptr,
            IntPtr c1ptr,
            IntPtr c2ptr,
            IntPtr c3ptr
            )
        {
            colum0Ptr = c0ptr;
            colum1Ptr = c1ptr;
            colum2Ptr = c2ptr;
            colum3Ptr = c3ptr;
        }
    }


    [StructLayout(LayoutKind.Explicit, Size = 16, Pack = 16)]
    internal struct M128
    {
        [FieldOffset(0)] internal float single_0;
        [FieldOffset(4)] internal float single_1;
        [FieldOffset(8)] internal float single_2;
        [FieldOffset(12)] internal float single_3;

        [FieldOffset(0)] internal int int32_0;
        [FieldOffset(4)] internal int int32_1;
        [FieldOffset(8)] internal int int32_2;
        [FieldOffset(12)] internal int int32_3;

        [FieldOffset(0)] internal long int64_0;
        [FieldOffset(8)] internal long int64_1;

        [FieldOffset(0)] internal IntPtr ptr_0;
        [FieldOffset(8)] internal IntPtr ptr_1;

        [FieldOffset(0)] internal long double_0;
        [FieldOffset(8)] internal long double_1;

        internal M128(float x,float y,float z,float w)
        {
            single_0 = x;
            single_1 = y;
            single_2 = z;
            single_3 = w;
        }

        public override string ToString()
        {
            return $"{single_0}\t{single_1}\t{single_2}\t{single_3}";
        }

    }
}