/// <summary>
/// Draws a quad. The effect must have been applied before calling this method with pixel shader having the signature float2:TEXCOORD.
/// </summary>
public void Draw()
{
GraphicsDevice.SetVertexArrayObject(sharedData.VertexBuffer);
GraphicsDevice.Draw(PrimitiveType.TriangleList, QuadCount);
GraphicsDevice.SetVertexArrayObject(null);
}