/// <summary>
 /// Initializes a new instance of the <see cref="ComputeVertexStreamColor"/> class.
 /// </summary>
 public ComputeVertexStreamColor()
 {
     Stream = new ColorVertexStreamDefinition();
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="ComputeVertexStreamScalar"/> class.
 /// </summary>
 public ComputeVertexStreamScalar()
 {
     Stream  = new ColorVertexStreamDefinition();
     Channel = ColorChannel.R;
 }
 /// <summary>
 /// Initializes a new instance of the <see cref="ComputeVertexStreamColor"/> class.
 /// </summary>
 public ComputeVertexStreamColor()
 {
     Stream = new ColorVertexStreamDefinition();
 }