C# Definition:

[StructLayout(LayoutKind.Sequential)]
public struct TRIVERTEX
{
    public int x;
    public int y;
    public ushort Red;
    public ushort Green;
    public ushort Blue;
    public ushort Alpha;

    public TRIVERTEX(int x, int y, ushort red, ushort green, ushort blue, ushort alpha)
    {
        this.x = x;
        this.y = y;
        this.Red = red;
        this.Green = green;
        this.Blue = blue;
        this.Alpha = alpha;
    }
}

VB Definition:

Structure TRIVERTEX
   Public TODO
End Structure

User-Defined Field Types:

None.

Notes:

None.