/// <summary>
/// Get a specific buffer within the chain as a GL texture name
/// </summary>
/// <param name="index">
/// Specifies the index within the chain to retrieve. Must be between 0 and length (see GetTextureSwapChainLength)
/// or may pass -1 to get the buffer at the CurrentIndex location. (Saving a call to GetTextureSwapChainCurrentIndex)
/// </param>
/// <param name="textureId">Returns the GL texture object name associated with the specific index requested</param>
/// <returns>
/// Returns an Result indicating success or failure. In the case of failure, use
/// Wrap.GetLastError to get more information.
/// </returns>
public Result GetBufferGL(int index, out uint textureId)
{
return(_ovr.GetTextureSwapChainBufferGL(_sessionPtr, TextureSwapChainPtr, index, out textureId));
}