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//
// Plane.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2013-2017 Jean-Philippe Bruyère
//
// 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 Linux.DRI
{
[StructLayout(LayoutKind.Sequential)]
unsafe public struct drmPlane {
public uint count_formats;
public uint *formats;
public uint plane_id;
public uint crtc_id;
public uint fb_id;
public uint crtc_x, crtc_y;
public uint x, y;
public uint possible_crtcs;
public uint gamma_size;
}
unsafe public class Plane : IDisposable
{
#region pinvoke
[DllImport("libdrm", EntryPoint = "drmModeGetPlane", CallingConvention = CallingConvention.Cdecl)]
unsafe internal static extern drmPlane* ModeGetPlane(int fd, uint id);
[DllImport("libdrm", EntryPoint = "drmModeFreePlane", CallingConvention = CallingConvention.Cdecl)]
unsafe internal static extern void ModeFreePlane(drmPlane* ptr);
#endregion
drmPlane* handle;
internal Plane (drmPlane* _handle)
{
handle = _handle;
}
public uint Id { get { return handle->plane_id; }}
#region IDisposable implementation
~Plane(){
Dispose (false);
}
public void Dispose ()
{
Dispose (true);
GC.SuppressFinalize (this);
}
protected virtual void Dispose (bool disposing){
unsafe {
if (handle != null)
ModeFreePlane (handle);
handle = null;
}
}
#endregion
}
}
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