/// <summary>
/// Explicit operator to convert this view into its attached index buffer.
/// </summary>
/// <param name="view">View to convert.</param>
/// <returns>The attached buffer.</returns>
/// <exception cref="System.InvalidCastException">Thrown when the buffer is not a index buffer.</exception>
public static GorgonIndexBuffer ToIndexBuffer(GorgonBufferShaderView view)
{
if (view._indexBuffer == null)
{
throw new InvalidCastException(string.Format(Resources.GORGFX_VIEW_RESOURCE_NOT_BUFFER, "index"));
}
return(view._indexBuffer);
}
/// <summary>
/// Function to retrieve a buffer view.
/// </summary>
/// <param name="format">Format of the view.</param>
/// <param name="start">Starting element for the view.</param>
/// <param name="count">Number of elements for the view.</param>
/// <param name="isRaw">TRUE for raw buffers, FALSE for standard.</param>
/// <returns>The cached buffer shader view.</returns>
public GorgonBufferShaderView GetBufferView(BufferFormat format, int start, int count, bool isRaw)
{
var key = new ViewKey(format, start, count, Convert.ToInt32(isRaw), 0);
lock (_syncLock)
{
GorgonBufferShaderView result;
if (_bufferViews.TryGetValue(key, out result))
{
return(result);
}
result = new GorgonBufferShaderView(_resource, format, start, count, isRaw);
result.Initialize();
_bufferViews.Add(key, result);
return(result);
}
}
