agrobot_base/Exemplos/SharpDX-master/Source/SharpDX.Direct3D12/InfoQueue.cs

45 lines
1.8 KiB
C#

// Copyright (c) 2010-2013 SharpDX - Alexandre Mutel
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Runtime.InteropServices;
namespace SharpDX.Direct3D12
{
public partial class InfoQueue
{
public unsafe Message GetMessage(long messageIndex)
{
PointerSize messageSize = new PointerSize(0);
GetMessage(messageIndex, IntPtr.Zero, ref messageSize);
if (messageSize == 0)
{
return new Message();
}
var messagePtr = stackalloc byte[(int)messageSize];
GetMessage(messageIndex, new IntPtr(messagePtr), ref messageSize);
var message = new Message();
message.__MarshalFrom(ref *(Message.__Native*)messagePtr);
return message;
}
}
}