Xune/UIX.RenderApi.Skia/Microsoft/Iris/Render/Protocols/Splash/Messaging/LocalDataBufferCallback.cs

// Decompiled with JetBrains decompiler
// Type: Microsoft.Iris.Render.Protocols.Splash.Messaging.LocalDataBufferCallback
// Assembly: UIX.RenderApi, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
// MVID: D47658B8-A8EA-43D6-8837-ECE823BFFFC1
// Assembly location: C:\Program Files\Zune\UIX.RenderApi.dll

using Microsoft.Iris.Render.Protocol;
using System.Diagnostics;
using System.Runtime.InteropServices;

namespace Microsoft.Iris.Render.Protocols.Splash.Messaging
{
  internal class LocalDataBufferCallback : RemoteObject
  {
    private static ushort[] s_priv_ByteOrder_Msg0_OnComplete;

    protected LocalDataBufferCallback()
    {
    }

    internal static LocalDataBufferCallback CreateCallbackImpl(
      RenderPort port,
      RENDERHANDLE callbackInstance)
    {
      return new LocalDataBufferCallback(port, callbackInstance);
    }

    protected LocalDataBufferCallback(RenderPort port, RENDERHANDLE handle)
      : base(port, handle, false)
    {
    }

    public override bool Equals(object other) => other is LocalDataBufferCallback && this.m_renderHandle == ((RemoteObject) other).m_renderHandle;

    public override int GetHashCode() => base.GetHashCode();

    internal static RENDERHANDLE BindCallback(RenderPort port) => port.RegisterCallback(new PortCallback(LocalDataBufferCallback.DispatchCallback), out uint _);

    private static unsafe void DispatchCallback(
      RenderPort port,
      IRenderHandleOwner owner,
      CallbackMessage* message)
    {
      if (!(owner is IDataBufferCallback _priv_target) || message->nMsg != 0U)
        return;
      LocalDataBufferCallback.Dispatch_OnComplete(port, _priv_target, (LocalDataBufferCallback.Msg0_OnComplete*) message);
    }

    private static unsafe void Dispatch_OnComplete(
      RenderPort _priv_port,
      IDataBufferCallback _priv_target,
      LocalDataBufferCallback.Msg0_OnComplete* _priv_pmsg)
    {
      if (_priv_port.ForeignByteOrder)
        MarshalHelper.SwapByteOrder((byte*) _priv_pmsg, ref LocalDataBufferCallback.s_priv_ByteOrder_Msg0_OnComplete, typeof (LocalDataBufferCallback.Msg0_OnComplete), sizeof (CallbackMessage), 0);
      RENDERHANDLE target = _priv_pmsg->target;
      _priv_target.OnComplete(target);
    }

    [Conditional("DEBUG")]
    private static unsafe void OnInvalidCallback(CallbackMessage* message, string category)
    {
    }

    [ComVisible(false)]
    private struct Msg0_OnComplete
    {
      public uint _priv_size;
      public uint _priv_msgid;
      public RENDERHANDLE _priv_idObjectSubject;
      public RENDERHANDLE target;
    }
  }
}