[C#/COMMON/SHARPDX] ShartDX를 사용해 WinForm 컨트롤 표면에 DirectX 비트맵 그리기
■ ShartDX를 사용해 WinForm 컨트롤 표면에 DirectX 비트맵을 그리는 방법을 보여준다. ▶ DXHelper.cs
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using System; using System.Windows.Forms; using SharpDX.Direct2D1; using SharpDX.Direct3D; using SharpDX.Direct3D11; using SharpDX.DXGI; using SharpDX.Mathematics.Interop; using SharpDX.WIC; namespace TestProject { /// <summary> /// 다이렉트 X 헬퍼 /// </summary> public class DXHelper : IDisposable { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// 팩토리 2 /// </summary> private SharpDX.Direct2D1.Factory2 factory2 = null; /// <summary> /// 장치 /// </summary> private SharpDX.Direct3D11.Device device = null; /// <summary> /// 스와프 체인 /// </summary> private SwapChain swapChain = null; /// <summary> /// 렌더링 타겟 /// </summary> private RenderTarget renderTarget = null; /// <summary> /// 비트맵 /// </summary> private SharpDX.Direct2D1.Bitmap bitmap = null; /// <summary> /// 타겟 사각형 /// </summary> private RawRectangleF targetRectangle; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Public #region 픽처 박스 초기화하기 - InitializePictureBox(pictureBox) /// <summary> /// 픽처 박스 초기화하기 /// </summary> /// <param name="pictureBox">픽처 박스</param> public void InitializePictureBox(PictureBox pictureBox) { SwapChainDescription swapChainDescription = new SwapChainDescription() { BufferCount = 1, ModeDescription = new ModeDescription ( pictureBox.Width, pictureBox.Height, new Rational(60, 1), Format.R8G8B8A8_UNorm ), IsWindowed = true, OutputHandle = pictureBox.Handle, SampleDescription = new SampleDescription(1, 0), SwapEffect = SwapEffect.Discard, Usage = Usage.RenderTargetOutput }; this.targetRectangle.Left = 0; this.targetRectangle.Top = 0; this.targetRectangle.Right = pictureBox.Width; this.targetRectangle.Bottom = pictureBox.Height; SharpDX.Direct3D11.Device.CreateWithSwapChain ( DriverType.Hardware, DeviceCreationFlags.BgraSupport, swapChainDescription, out this.device, out this.swapChain ); this.factory2 = new SharpDX.Direct2D1.Factory2(); Surface backSurface = Surface.FromSwapChain(this.swapChain, 0); RenderTargetProperties properties = new RenderTargetProperties ( new SharpDX.Direct2D1.PixelFormat ( Format.Unknown, SharpDX.Direct2D1.AlphaMode.Premultiplied ) ); this.renderTarget = new RenderTarget(this.factory2, backSurface, properties); } #endregion #region 비트맵 로드하기 - LoadBitmap(filePath) /// <summary> /// 비트맵 로드하기 /// </summary> /// <param name="filePath">파일 경로</param> public void LoadBitmap(string filePath) { ImagingFactory2 imagingFactory2 = new ImagingFactory2(); BitmapDecoder bitmapDecoder = new BitmapDecoder(imagingFactory2, filePath, DecodeOptions.CacheOnDemand); BitmapFrameDecode bitmapFrameDecode = bitmapDecoder.GetFrame(0); FormatConverter formatConverter = new FormatConverter(imagingFactory2); formatConverter.Initialize(bitmapFrameDecode, SharpDX.WIC.PixelFormat.Format32bppPRGBA); this.bitmap = SharpDX.Direct2D1.Bitmap.FromWicBitmap(this.renderTarget, formatConverter); formatConverter.Dispose(); bitmapFrameDecode.Dispose(); bitmapDecoder.Dispose(); imagingFactory2.Dispose(); } #endregion #region 렌더링하기 - Render() /// <summary> /// 렌더링하기 /// </summary> public void Render() { this.renderTarget.BeginDraw(); this.renderTarget.Clear(new RawColor4(1.0f, 1.0f, 1.0f, 1.0f)); this.renderTarget.DrawBitmap(this.bitmap, this.targetRectangle, 1.0f, SharpDX.Direct2D1.BitmapInterpolationMode.Linear); //this.renderTarget.DrawBitmap(this.bitmap, 1.0f, SharpDX.Direct2D1.BitmapInterpolationMode.Linear); this.renderTarget.EndDraw(); this.swapChain.Present(1, PresentFlags.None); } #endregion #region 리소스 해제하기 - Dispose() /// <summary> /// 리소스 해제하기 /// </summary> public void Dispose() { this.renderTarget?.Dispose(); this.renderTarget = null; this.swapChain?.Dispose(); this.swapChain = null; this.device?.Dispose(); this.device = null; this.factory2?.Dispose(); this.factory2 = null; this.bitmap?.Dispose(); this.bitmap = null; } #endregion } } |
▶ MainForm.cs
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using System; using System.Drawing; using System.Threading; using System.Windows.Forms; namespace TestProject { /// <summary> /// 메인 폼 /// </summary> public partial class MainForm : Form { //////////////////////////////////////////////////////////////////////////////////////////////////// Field ////////////////////////////////////////////////////////////////////////////////////////// Private #region Field /// <summary> /// DX 헬퍼 /// </summary> private DXHelper dxHelper; /// <summary> /// 비트맵 /// </summary> private Bitmap bitmap = null; /// <summary> /// 그래픽스 /// </summary> private Graphics graphics = null; #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor ////////////////////////////////////////////////////////////////////////////////////////// Public #region 생성자 - MainForm() /// <summary> /// 생성자 /// </summary> public MainForm() { InitializeComponent(); this.dxHelper = new DXHelper(); this.dxHelper.InitializePictureBox(this.pictureBox); this.graphics = this.pictureBox.CreateGraphics(); FormClosing += Form_FormClosing; Load += Form_Load; } #endregion //////////////////////////////////////////////////////////////////////////////////////////////////// Method ////////////////////////////////////////////////////////////////////////////////////////// Private //////////////////////////////////////////////////////////////////////////////// Event #region 폼 로드시 처리하기 - Form_Load(sender, e) /// <summary> /// 폼 로드시 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_Load(object sender, EventArgs e) { this.dxHelper.LoadBitmap("IMAGE\\sample.png"); Thread thread = new Thread(ProcessRender); thread.Start(); } #endregion #region 폼을 닫을 경우 처리하기 - Form_FormClosing(sender, e) /// <summary> /// 폼을 닫을 경우 처리하기 /// </summary> /// <param name="sender">이벤트 발생자</param> /// <param name="e">이벤트 인자</param> private void Form_FormClosing(object sender, FormClosingEventArgs e) { this.dxHelper?.Dispose(); this.dxHelper = null; this.bitmap?.Dispose(); this.bitmap = null; } #endregion //////////////////////////////////////////////////////////////////////////////// Event #region 렌더링 처리하기 - ProcessRender() /// <summary> /// 렌더링 처리하기 /// </summary> private void ProcessRender() { Thread.Sleep(30); this.dxHelper.Render(); } #endregion } } |
TestProject.zip