using System.Runtime.InteropServices;

namespace ivf_tl_CameraHelper
{
    [StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
    public struct CapInfoStruct
    {
        /// <summary>
        /// 指向Raw Data的指针
        /// </summary>
        [MarshalAs(UnmanagedType.SysInt)]
        public IntPtr Buffer;

        /// <summary>
        /// 捕获窗口的高度
        /// </summary>
        [MarshalAs(UnmanagedType.U4)]
        public int Height;

        /// <summary>
        /// 捕获窗口的宽度
        /// </summary>
        [MarshalAs(UnmanagedType.U4)]
        public int Width;

        /// <summary>
        /// 捕获窗口的水平偏移量
        /// </summary>
        [MarshalAs(UnmanagedType.U4)]
        public int HorizontalOffset;

        /// <summary>
        /// 捕获窗口的垂直偏移量
        /// </summary>
        [MarshalAs(UnmanagedType.U4)]
        public int VerticalOffset;

        /// <summary>
        /// 曝光时间（单位：100us）
        /// </summary>
        [MarshalAs(UnmanagedType.U4)]
        public int Exposure;

        /// <summary>
        /// Gain[0]   红增益。Gain[1] 绿增益。Gain[2] 兰增益。
        /// </summary>
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 3)]
        public byte[] Gain;

        /// <summary>
        /// 用于接受命令参数
        /// </summary>
        public byte Control;

        /// <summary>
        /// 设置binning模式
        /// </summary>
        [MarshalAs(UnmanagedType.ByValArray, SizeConst = 8)]
        public byte[] Reserved;
    }

    [StructLayout(LayoutKind.Sequential)]
    public struct BITMAPINFOHEADER
    {
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biSize;
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biWidth;
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biHeight;
        [MarshalAs(UnmanagedType.I2)]
        public short biPlanes;
        [MarshalAs(UnmanagedType.I2)]
        public short biBitCount;
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biCompression;
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biSizeImage;
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biXPelsPerMeter;
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biYPelsPerMeter;
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biClrUsed;
        [MarshalAs(UnmanagedType.I4)]
        public Int32 biClrImportant;
    }
}