using StgSharp.Math;
using System;
using System.Collections.Generic;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;



namespace StgSharp
{
    internal static partial class internalIO
    {

        #region load

        [DllImport(dllName: "StgSharpGraphic.dll", EntryPoint = "load",
            CallingConvention = CallingConvention.Cdecl)]
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static extern ref M128 load_internal(float x,float y, float z, float w);

        [DllImport(dllName: "StgSharpGraphic.dll", EntryPoint = "load",
            CallingConvention = CallingConvention.Cdecl)]
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static unsafe extern M128* loadptr_internal(float x, float y, float z, float w);

        [DllImport("StgSharpGraphic.dll",EntryPoint = "load_matmap",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern IntPtr load_mat(IntPtr c0, IntPtr c1, IntPtr c2, IntPtr c3);

        [DllImport("StgSharpGraphic.dll", EntryPoint = "load_cpy",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern IntPtr load_cpy_internal(IntPtr ptr);


        #endregion

        #region add sub

        [DllImport("StgSharpGraphic.dll", EntryPoint = "addps",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern IntPtr addps_internal(IntPtr ptr1, IntPtr ptr2);

        [DllImport("StgSharpGraphic.dll", EntryPoint = "subps",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern IntPtr subps_internal(IntPtr ptr1, IntPtr ptr2);

        #endregion

        #region mulps

        [DllImport("StgSharpGraphic.dll", EntryPoint = "mulps",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern IntPtr mulps_internal(IntPtr ptr1, IntPtr ptr2);

        [DllImport("StgSharpGraphic.dll", EntryPoint = "mulps_const",
            CallingConvention = CallingConvention.Cdecl)]
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static extern IntPtr mulps_const_internal(IntPtr ptr, float value);


        [DllImport("StgSharpGraphic.dll", EntryPoint = "mulps_sum",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern float mulps_sum_internal(IntPtr ptr1, IntPtr ptr2);

        [DllImport("StgSharpGraphic.dll", EntryPoint = "mulps_sum",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern unsafe float mulps_sum_internal(M128* ptr1, M128* ptr2);

        #endregion

        #region div


        [DllImport("StgSharpGraphic.dll", EntryPoint = "mulps",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern IntPtr divps_internal(IntPtr ptr1, IntPtr ptr2);

        [DllImport("StgSharpGraphic.dll", EntryPoint = "divps_const",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern IntPtr divps_const_internal(IntPtr ptr, float value);

        #endregion

        [DllImport("StgSharpGraphic.dll", EntryPoint = "sqrtss_const",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern float sqrtss_const_internal(float a);




        [DllImport("StgSharpGraphic.dll", EntryPoint = "set_m128ptr_default",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern IntPtr set_m128ptr_default_internal();






        #region deinit m128

        [DllImport(
            "msvcrt.dll",
            EntryPoint = "_aligned_free",
            CallingConvention = CallingConvention.Cdecl)]
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static extern unsafe void deinit_internal(M128* ptr);

        [DllImport(
            "msvcrt.dll",
            EntryPoint = "_aligned_free",
            CallingConvention = CallingConvention.Cdecl)]
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static extern unsafe void deinit_internal(Mat2* ptr);

        /*
        [DllImport(
            "msvcrt.dll",
            EntryPoint = "_aligned_free",
            CallingConvention = CallingConvention.Cdecl)]
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static extern unsafe void deinit_internal(Mat3* ptr);
        */

        [DllImport(
            "msvcrt.dll",
            EntryPoint = "_aligned_free",
            CallingConvention = CallingConvention.Cdecl)]
        [MethodImpl(MethodImplOptions.AggressiveInlining)]
        internal static extern unsafe void deinit_internal(Mat4* ptr);

        [DllImport("StgSharpGraphic.dll", EntryPoint = "deinitM128",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern void deinitM128_internal(ref M128 vec);

        [DllImport("StgSharpGraphic.dll", EntryPoint = "deinitM128",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern unsafe void deinitM128_internal(M128* vec);

        #endregion

        [DllImport("StgSharpGraphic.dll", EntryPoint = "deinit_matmapPtr_sse",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern void deinitMatmapPtr_sse_internal(ref M128matMap mapPtr);

        [DllImport("StgSharpGraphic.dll", EntryPoint = "deinit_matmap_sse",
            CallingConvention = CallingConvention.Cdecl)]
        internal static extern void deinitMatmap_sse_internal(ref M128matMap mapPtr);

    }
}