Dalamud/Dalamud/Interface/ImGuiScene/D3DTextureWrap.cs

using Dalamud.Interface.Textures.TextureWraps;

using SharpDX.Direct3D11;

/// <summary>
/// DX11 Implementation of <see cref="IDalamudTextureWrap"/>.
/// Provides a simple wrapped view of the disposeable resource as well as the handle for ImGui.
/// </summary>
public class D3DTextureWrap : IDalamudTextureWrap
{
    // hold onto this directly for easier dispose etc and in case we need it later
    private ShaderResourceView _resourceView = null;

    public int Width { get; }
    public int Height { get; }
    public IntPtr ImGuiHandle => (_resourceView == null) ? IntPtr.Zero : _resourceView.NativePointer;

    public D3DTextureWrap(ShaderResourceView texView, int width, int height)
    {
        _resourceView = texView;
        Width = width;
        Height = height;
    }

    #region IDisposable Support
    private bool disposedValue = false; // To detect redundant calls

    protected virtual void Dispose(bool disposing)
    {
        if (!disposedValue)
        {
            if (disposing)
            {
                // TODO: dispose managed state (managed objects).
            }

            // TODO: free unmanaged resources (unmanaged objects) and override a finalizer below.
            // TODO: set large fields to null.

            _resourceView?.Dispose();
            _resourceView = null;

            disposedValue = true;
        }
    }

    ~D3DTextureWrap()
    {
        // Do not change this code. Put cleanup code in Dispose(bool disposing) above.
        Dispose(false);
    }

    public void Dispose()
    {
        // Do not change this code. Put cleanup code in Dispose(bool disposing) above.
        Dispose(true);
        GC.SuppressFinalize(this);
    }
    #endregion
}