src/Ryujinx.HLE/HOS/Ipc/IpcBuffDesc.cs


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using System.IO;

namespace Ryujinx.HLE.HOS.Ipc
{
    struct IpcBuffDesc
    {
        public ulong Position { get; private set; }
        public ulong Size { get; private set; }
        public byte Flags { get; private set; }

        public IpcBuffDesc(BinaryReader reader)
        {
            ulong word0 = reader.ReadUInt32();
            ulong word1 = reader.ReadUInt32();
            ulong word2 = reader.ReadUInt32();

            Position = word1;
            Position |= (word2 << 4) & 0x0f00000000;
            Position |= (word2 << 34) & 0x7000000000;

            Size = word0;
            Size |= (word2 << 8) & 0xf00000000;

            Flags = (byte)(word2 & 3);
        }
    }
}