绘制二维图片

public partial class MainForm : Form

{

   public MainForm()

   {

       InitializeComponent();

       this.InitialDX();

   }

   private Device device;

   private Texture texture;

   private void InitialDX()

   {

       PresentParameters presentParams = new PresentParameters();

       presentParams.Windowed = true;

       presentParams.SwapEffect = SwapEffect.Discard;

       device = new Device(

           0,

           DeviceType.Hardware,

           this,

           CreateFlags.SoftwareVertexProcessing,

           presentParams);

       device.RenderState.Lighting = false;

       texture = Texture.FromBitmap(

           device,

           (Bitmap)Image.FromFile("w.png"),

           Usage.None,

           Pool.Managed);

   }

   protected override void OnPaint(PaintEventArgs e)

   {

       base.OnPaint(e);

       this.DrawDX();

   }

   private void DrawDX()

   {

       device.Clear(ClearFlags.Target, Color.AliceBlue, 1f, 0);

       device.BeginScene();

       this.DrawMyGraphics();

       device.EndScene();

       device.Present();

   }

   private void DrawMyGraphics()

   {

       Sprite sprite = new Sprite(device);

       sprite.Begin(SpriteFlags.AlphaBlend);

       sprite.Draw2D(texture,

           Point.Empty,

           0f,

           new Point(10, 10),

           Color.White);

       sprite.End();

   }

}

效果：