public static void dbugStart_Basic() { //demonstrate basic setup var bridge = new MyGlfwTopWindowBridge.GlfwEventBridge(); Size primScreenSize = UIPlatform.CurrentPlatform.GetPrimaryMonitorSize(); var form = new GlFwForm(primScreenSize.Width, primScreenSize.Height, "GLES_GLFW", bridge); Init(form); //------ //this is an app detail Box bgBox = new Box(primScreenSize.Width, primScreenSize.Height); bgBox.BackColor = Color.White; s_myRootGfx.AddChild(bgBox.GetPrimaryRenderElement()); //---------------------- dbugMySprite sprite = new dbugMySprite(200, 300); dbugMyBoxUI boxUI = new dbugMyBoxUI(); boxUI.SetRenderElement(sprite); sprite.SetController(boxUI); bgBox.Add(boxUI); //--------- }
public static void Start() { var bridge = new MyGlfwTopWindowBridge.GlfwEventBridge(); Size primScreenSize = UIPlatform.CurrentPlatform.GetPrimaryMonitorSize(); var form = new GlFwForm(primScreenSize.Width, primScreenSize.Height, "GLES_GLFW", bridge); // Init(form); //------ AppHost appHost = new AppHost(); AppHostConfig config = new AppHostConfig(); config.RootGfx = s_myRootGfx; config.ScreenW = primScreenSize.Width; config.ScreenH = primScreenSize.Height; appHost.Setup(config); //------ Box bgBox = new Box(primScreenSize.Width, primScreenSize.Height); bgBox.BackColor = Color.White; s_myRootGfx.AddChild(bgBox.GetPrimaryRenderElement()); //------ //appHost.StartApp(new Demo_BoxEvents3()); appHost.StartApp(new Demo_ScrollView()); //appHost.StartApp(new Demo_MultipleLabels()); //appHost.StartApp(new Demo_MultipleLabels2()); //--------- }
public static void Start() { PixelFarm.Platforms.StorageService.RegisterProvider(s_LocalStorageProvider); //--------------------------------------------------- PixelFarm.CpuBlit.MemBitmapExtensions.DefaultMemBitmapIO = new YourImplementation.ImgCodecMemBitmapIO(); //PixelFarm.CpuBlit.MemBitmapExtensions.DefaultMemBitmapIO = new PixelFarm.Drawing.WinGdi.GdiBitmapIO(); if (!GLFWPlatforms.Init()) { System.Diagnostics.Debug.WriteLine("can't init glfw"); return; } bool useMyGLFWForm = true; if (!useMyGLFWForm) { GlFwForm form1 = new GlFwForm(800, 600, "PixelFarm on GLfw and GLES2"); MyApp glfwApp = new MyApp(); form1.SetDrawFrameDelegate(e => glfwApp.UpdateViewContent(e)); } else { MyGLFWForm form1 = new MyGLFWForm(800, 600, "PixelFarm on GLfw and GLES2"); MyApp glfwApp = new MyApp(); form1.SetDrawFrameDelegate(e => glfwApp.UpdateViewContent(e)); } GlfwApp.RunMainLoop(); }
public static void Start(string[] args) { if (!Glfw.Init()) { Console.WriteLine("can't init glfw"); return; } //1. load cef before OLE init (eg init winform) *** //see more detail ... MyCef3InitEssential if (!MyCef3InitEssential.LoadAndInitCef3(args)) { return; } //------------------------------------------ //1. if this is main UI process //the code go here, and we just start //winform app as usual //2. if this is other process //mean this process is finish and will terminate soon. //so we do noting, just exit! //(***please note that //*** we call ShutDownCef3 only in main thread ***) if (!MyCef3InitEssential.IsInMainProcess) { MyCef3InitEssential.ClearRemainingCefMsg(); return; } //------------------------------------------ ///////////////////////////////////////////// //this code is run only in main process //------------------------------------------ GlFwForm glfwForm = GlfwApp.CreateGlfwForm(800, 600, "Native CefBrowser, Press any key to start browse the web"); ////--------------- Form f1 = Form.CreateFromNativeWindowHwnd(glfwForm.Handle); f1.Width = glfwForm.Width; f1.Height = glfwForm.Height; //Glfw.SetWindowSizeCallback(glWindow, (GlfwWindowPtr wnd, int width, int height) => //{ // //change window size here //}); AddWbControlToMainWindow(f1); while (!GlfwApp.ShouldClose()) { MyCef3InitEssential.CefDoMessageLoopWork(); Glfw.PollEvents(); } ///////////////////////////////////////////// MyCef3InitEssential.ClearRemainingCefMsg(); MyCef3InitEssential.ShutDownCef3(); ///////////////////////////////////////////// Glfw.Terminate(); }
public static void Start() { GlfwWindowEventListener winEventListener = new GlfwWindowEventListener(); var form = new GlFwForm(800, 600, "hello!", winEventListener); form.MakeCurrent(); string versionStr3 = Marshal.PtrToStringAnsi(Glfw3.glfwGetVersionString()); OpenTK.Platform.Factory.GetCustomPlatformFactory = () => OpenTK.Platform.Egl.EglAngle.NewFactory(); OpenTK.Toolkit.Init(new OpenTK.ToolkitOptions { Backend = OpenTK.PlatformBackend.PreferNative, }); OpenTK.Graphics.PlatformAddressPortal.GetAddressDelegate = OpenTK.Platform.Utilities.CreateGetAddress(); //----------- IntPtr currentContext = Glfw3.glfwGetCurrentContext(); var contextHandler = new OpenTK.ContextHandle(currentContext); var glfwContext = new GLFWContextForOpenTK(contextHandler); var context = OpenTK.Graphics.GraphicsContext.CreateExternalContext(glfwContext); bool isCurrent = context.IsCurrent; var demoContext = new Mini.GLDemoContext(800, 600); demoContext.LoadDemo(new OpenTkEssTest.T108_LionFill()); GL.Enable(EnableCap.Blend); GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha); GL.ClearColor(1, 1, 1, 1); //-------------------------------------------------------------------------------- //setup viewport size //set up canvas int ww_w = 800; int ww_h = 600; int max = Math.Max(ww_w, ww_h); GL.Viewport(0, 0, max, max); //--------- form.RenderDel = () => { demoContext.Render(); form.SwapBuffers(); }; //--------- GlfwAppLoop.Run(); }
public void CreateMainForm() { int w = 800, h = 600; GlFwForm form1 = new GlFwForm(w, h, "PixelFarm on GLfw and GLES2"); MyRootGraphic myRootGfx = new MyRootGraphic(w, h, s_textServices); var canvasViewport = new UISurfaceViewportControl(); canvasViewport.InitRootGraphics(myRootGfx, myRootGfx.TopWinEventPortal, InnerViewportKind.GLES); canvasViewport.SetBounds(0, 0, w, h); form1.Controls.Add(canvasViewport); //demoContext2.LoadDemo(new T45_TextureWrap()); //demoContext2.LoadDemo(new T48_MultiTexture()); //demoContext2.LoadDemo(new T107_1_DrawImages()); _demoBase = new OpenTkEssTest.T108_LionFill();//new T45_TextureWrap(),T48_MultiTexture() //_demoBase = new T110_DrawText(); //_demoBase = new T107_1_DrawImages(); _demoContext = new GLDemoContext(w, h); _demoContext.SetTextPrinter(painter => { var printer = new PixelFarm.DrawingGL.GLBitmapGlyphTextPrinter(painter, s_textServices); painter.TextPrinter = printer; //create text printer for opengl //---------------------- //1. win gdi based //var printer = new WinGdiFontPrinter(canvas2d, w, h); //canvasPainter.TextPrinter = printer; //---------------------- //2. raw vxs //var printer = new PixelFarm.Drawing.Fonts.VxsTextPrinter(canvasPainter); //canvasPainter.TextPrinter = printer; //---------------------- //3. agg texture based font texture //var printer = new AggFontPrinter(canvasPainter, w, h); //canvasPainter.TextPrinter = printer; //---------------------- //4. texture atlas based font texture //------------ //resolve request font //var printer = new GLBmpGlyphTextPrinter(canvasPainter, YourImplementation.BootStrapWinGdi.myFontLoader); //canvasPainter.TextPrinter = printer; }); form1.SetDrawFrameDelegate(e => _demoContext.Render()); _demoContext.LoadDemo(_demoBase); }
public static void Start() { if (!GLFWPlatforms.Init()) { Console.WriteLine("can't init"); return; } GlFwForm form1 = new GlFwForm( 800, 600, "PixelFarm on GLfw and OpenGLES2"); //---------------- //this not need if we use glfwcontext for opentk // new OpenTK.Graphics.ES20.GL().LoadEntryPoints(); //---------------- //var demo = new OpenTkEssTest.T52_HelloTriangle2(); //var demo = new OpenTkEssTest.T107_SampleDrawImage(); //var demo = new OpenTkEssTest.T107_SampleDrawImage(); var demoContext = new Mini.GLDemoContext(800, 600); demoContext.LoadDemo(new OpenTkEssTest.T108_LionFill()); ////var demo = new OpenTkEssTest.T107_SampleDrawImage(); form1.SetDrawFrameDelegate(e => { demoContext.Render(); //demo.Render(); }); //--------------------------------- GlFwForm f2 = new GlFwForm(800, 600, "Form2"); f2.SetDrawFrameDelegate(e => { //simple draw GL.ClearColor(0, 1, 1, 1); }); GlfwApp.RunMainLoop(); demoContext.Close(); }
public void CreateMainForm(int w, int h) { GlFwForm form1 = new GlFwForm(w, h, "PixelFarm on GLfw and GLES2"); MyRootGraphic myRootGfx = new MyRootGraphic(w, h, s_textServices); var canvasViewport = new UISurfaceViewportControl(); canvasViewport.InitRootGraphics(myRootGfx, myRootGfx.TopWinEventPortal, InnerViewportKind.GLES); canvasViewport.SetBounds(0, 0, w, h); form1.Controls.Add(canvasViewport); _surfaceViewport = canvasViewport; LayoutFarm.AppHostNeutral appHost = new LayoutFarm.AppHostNeutral(canvasViewport); form1.SetDrawFrameDelegate(e => { _surfaceViewport.PaintMeFullMode(); }); if (_app != null) { appHost.StartApp(_app);//start app canvasViewport.TopDownRecalculateContent(); canvasViewport.PaintMe(); } }
public static void Start() { if (!GLFWPlatforms.Init()) { Console.WriteLine("can't init"); } Glfw.SwapInterval(1); GlFwForm form1 = GlfwApp.CreateGlfwForm( 800, 600, "PixelFarm on GLfw and OpenGLES2"); form1.MakeCurrent(); //------------------------------------ //*** GLFWPlatforms.CreateGLESContext(); //------------------------------------ form1.Activate(); //---------------- //this not need if we use glfwcontext for opentk // new OpenTK.Graphics.ES20.GL().LoadEntryPoints(); //---------------- //var demo = new OpenTkEssTest.T52_HelloTriangle2(); //var demo = new OpenTkEssTest.T107_SampleDrawImage(); //var demo = new OpenTkEssTest.T107_SampleDrawImage(); var demo = new OpenTkEssTest.T108_LionFill(); demo.Width = 800; demo.Height = 600; demo.InitGLProgram(); //var demo = new OpenTkEssTest.T107_SampleDrawImage(); //demo.Width = 800; //demo.Height = 600; //-------------------------------------------------------------------------------- GL.Enable(EnableCap.Blend); GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha); GL.ClearColor(1, 1, 1, 1); //-------------------------------------------------------------------------------- //setup viewport size //set up canvas int ww_w = 800; int ww_h = 600; int max = Math.Max(ww_w, ww_h); //GL.Viewport(0, 0, 800, 600); GL.Viewport(0, 0, max, max); //-------------------------------------------------------------------------------- form1.SetDrawFrameDelegate(() => { demo.Render(); }); //--------------------------------- GlFwForm f2 = GlfwApp.CreateGlfwForm( 800, 600, "Form 2"); f2.MakeCurrent(); f2.Activate(); GL.Enable(EnableCap.Blend); GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha); GL.ClearColor(1, 1, 1, 1); //GL.Viewport(0, 0, 800, 600); GL.Viewport(0, 0, max, max); //--------------------------------- f2.SetDrawFrameDelegate(() => { GL.ClearColor(0, 1, 1, 1); }); while (!GlfwApp.ShouldClose()) { //--------------- //render phase and swap GlfwApp.UpdateWindowsFrame(); /* Poll for and process events */ Glfw.PollEvents(); } demo.Close(); Glfw.Terminate(); }
public static void Start() { if (!Glfw.Init()) { Console.WriteLine("can't init glfw"); return; } //--------------------------------------------------- //specific OpenGLES *** Glfw.WindowHint(WindowHint.GLFW_CLIENT_API, (int)OpenGLAPI.OpenGLESAPI); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_CREATION_API, (int)OpenGLContextCreationAPI.GLFW_EGL_CONTEXT_API); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_VERSION_MAJOR, 2); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_VERSION_MINOR, 0); //--------------------------------------------------- Glfw.SwapInterval(1); GlFwForm form1 = GlfwApp.CreateGlfwForm( 800, 600, "PixelFarm + Skia on GLfw and OpenGLES2"); form1.MakeCurrent(); //------------------------------------ //*** GLFWPlatforms.CreateGLESContext(); //------------------------------------ form1.Activate(); int ww_w = 800; int ww_h = 600; int max = Math.Max(ww_w, ww_h); canvasGL2d = PixelFarm.Drawing.GLES2.GLES2Platform.CreateCanvasGL2d(max, max); //------------------------------------ GL.Enable(EnableCap.Blend); GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha); GL.ClearColor(1, 1, 1, 1); //-------------------------------------------------------------------------------- //setup viewport size //set up canvas needUpdateContent = true; //GL.Viewport(0, 0, 800, 600); GL.Viewport(0, 0, max, max); FormRenderUpdateEventArgs formRenderUpdateEventArgs = new FormRenderUpdateEventArgs(); formRenderUpdateEventArgs.form = form1; form1.SetDrawFrameDelegate(() => { if (needUpdateContent) { UpdateViewContent(formRenderUpdateEventArgs); } canvasGL2d.Clear(Color.Blue); canvasGL2d.DrawImage(glBmp, 0, 600); }); while (!GlfwApp.ShouldClose()) { //--------------- //render phase and swap GlfwApp.UpdateWindowsFrame(); /* Poll for and process events */ Glfw.PollEvents(); } Glfw.Terminate(); }
public static void Start(string[] args) { if (!Glfw.Init()) { Console.WriteLine("can't init glfw"); return; } //this is designed for cef UI process. //this process starts before any subprocess. //so before load anything we should check // if essential libs are available //------------------------------------------ LibFolderManager.CheckNativeLibs(); //------------------------------------------ MyCef3InitEssential.SkipPreRun(true); //------------------------------------------ //1. load cef before OLE init (eg init winform) *** //see more detail ... MyCef3InitEssential if (!MyCef3InitEssential.LoadAndInitCef3(args)) { return; } //------------------------------------------ //1. if this is main UI process //the code go here, and we just start //winform app as usual //2. if this is other process //mean this process is finish and will terminate soon. //so we do noting, just exit! //(***please note that //*** we call ShutDownCef3 only in main thread ***) if (!MyCef3InitEssential.IsInMainProcess) { MyCef3InitEssential.ClearRemainingCefMsg(); return; } //------------------------------------------ ///////////////////////////////////////////// //this code is run only in main process //------------------------------------------ GlFwForm glfwForm = GlfwApp.CreateGlfwForm( 800, 600, "Native CefBrowser, Press any key to start browse the web"); ////--------------- MyFormWrapper formMain = new MyFormWrapper(glfwForm.Handle); //add cef-browser into glfw form cefBrowser = new MyCefBrowser( formMain, 0, 0, 800, 600, "about:blank", false); // //Form f1 = Form.CreateFromNativeWindowHwnd2(glfwForm.Handle); //f1.Width = glfwForm.Width; //f1.Height = glfwForm.Height; //Glfw.SetWindowSizeCallback(glWindow, (GlfwWindowPtr wnd, int width, int height) => //{ // //change window size here //}); //AddWbControlToMainWindow(f1); bool isCreated = false; while (!GlfwApp.ShouldClose()) { //gl if (!isCreated) { if (cefBrowser.IsBrowserCreated) { cefBrowser.NavigateTo("https://html5test.com"); isCreated = true; } } MyCef3InitEssential.CefDoMessageLoopWork(); Glfw.PollEvents(); } ///////////////////////////////////////////// MyCef3InitEssential.ClearRemainingCefMsg(); MyCef3InitEssential.ShutDownCef3(); //(***please note that //*** we call ShutDownCef3 only in main thread ***) Glfw.Terminate(); }
public static void Start() { //--------------------------------------------------- //register image loader Mini.DemoHelper.RegisterImageLoader(LoadImage); PixelFarm.Platforms.StorageService.RegisterProvider(file_storageProvider); //--------------------------------------------------- if (!Glfw.Init()) { Console.WriteLine("can't init glfw"); return; } //--------------------------------------------------- //specific OpenGLES *** Glfw.WindowHint(WindowHint.GLFW_CLIENT_API, (int)OpenGLAPI.OpenGLESAPI); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_CREATION_API, (int)OpenGLContextCreationAPI.GLFW_EGL_CONTEXT_API); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_VERSION_MAJOR, 2); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_VERSION_MINOR, 0); //--------------------------------------------------- Glfw.SwapInterval(1); GlFwForm form1 = GlfwApp.CreateGlfwForm( 800, 600, "PixelFarm + Skia on GLfw and OpenGLES2"); form1.MakeCurrent(); //------------------------------------ //*** GLFWPlatforms.CreateGLESContext(); //------------------------------------ form1.Activate(); int ww_w = 800; int ww_h = 600; int max = Math.Max(ww_w, ww_h); //------------------------------------ GL.Enable(EnableCap.Blend); GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha); GL.ClearColor(1, 1, 1, 1); //-------------------------------------------------------------------------------- //setup viewport size //set up canvas GL.Viewport(0, 0, max, max); FormRenderUpdateEventArgs formRenderUpdateEventArgs = new FormRenderUpdateEventArgs(); formRenderUpdateEventArgs.form = form1; GlfwGLES2 glfwApp = new GlfwGLES2(); form1.SetDrawFrameDelegate(() => { glfwApp.UpdateViewContent(formRenderUpdateEventArgs); }); while (!GlfwApp.ShouldClose()) { //--------------- //render phase and swap GlfwApp.UpdateWindowsFrame(); /* Poll for and process events */ Glfw.PollEvents(); } Glfw.Terminate(); }
static void Init(GlFwForm form) { //PART1: //1. storage io PixelFarm.Platforms.StorageService.RegisterProvider(new YourImplementation.LocalFileStorageProvider("")); //2. img-io implementation PixelFarm.CpuBlit.MemBitmapExt.DefaultMemBitmapIO = new YourImplementation.ImgCodecMemBitmapIO(); // new PixelFarm.Drawing.WinGdi.GdiBitmapIO(); //PixelFarm.CpuBlit.MemBitmapExtensions.DefaultMemBitmapIO = new PixelFarm.Drawing.WinGdi.GdiBitmapIO(); //------------------------------------------------------------------------ // //if we don't set this, it will error on read-write image //you can implement this with other lib that can read-write images var pars = new PixelFarm.Platforms.ImageIOSetupParameters(); pars.SaveToPng = (IntPtr imgBuffer, int stride, int width, int height, string filename) => { MemBitmap memBmp = new MemBitmap(width, height, imgBuffer); using (FileStream fs = new FileStream(filename, FileMode.Create)) { PixelFarm.CpuBlit.MemBitmapExt.DefaultMemBitmapIO.SaveImage(memBmp, fs, MemBitmapIO.OutputImageFormat.Png, null); } //---save with GDI+--- //using (System.Drawing.Bitmap newBmp = new System.Drawing.Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb)) //{ // PixelFarm.CpuBlit.BitmapHelper.CopyToGdiPlusBitmapSameSize(imgBuffer, newBmp); // //save // newBmp.Save(filename); //} }; pars.ReadFromMemStream = (System.IO.MemoryStream ms, string kind) => { return(PixelFarm.CpuBlit.MemBitmapExt.DefaultMemBitmapIO.LoadImage(ms)); //read/guest img format //--- load img with GDI+--- ////read //using (System.Drawing.Bitmap gdiBmp = new System.Drawing.Bitmap(ms)) //{ // PixelFarm.CpuBlit.MemBitmap memBmp = new PixelFarm.CpuBlit.MemBitmap(gdiBmp.Width, gdiBmp.Height); // //#if DEBUG // // memBmp._dbugNote = "img; // //#endif // PixelFarm.CpuBlit.BitmapHelper.CopyFromGdiPlusBitmapSameSizeTo32BitsBuffer(gdiBmp, memBmp); // return memBmp; //} }; PixelFarm.Platforms.ImageIOPortal.Setup(pars); //------------------------------------------------------------------------ //3. setup text-breaker string icu_datadir = "brkitr"; //see brkitr folder, we link data from Typography project and copy to output if newer if (!System.IO.Directory.Exists(icu_datadir)) { throw new System.NotSupportedException("dic"); } Typography.TextBreak.CustomBreakerBuilder.Setup(new Typography.TextBreak.IcuSimpleTextFileDictionaryProvider() { DataDir = icu_datadir }); //--------------------------------------------------------------------------- //4. Typography TextService Typography.Text.OpenFontTextService textService = new Typography.Text.OpenFontTextService(); textService.LoadFontsFromFolder("Fonts"); Typography.Text.TextServiceClient serviceClient = textService.CreateNewServiceClient(); GlobalTextService.TextService = serviceClient; //--------------------------------------------------------------------------- //PART2: root graphics Size primScreenSize = UIPlatform.CurrentPlatform.GetPrimaryMonitorSize(); s_myRootGfx = new MyRootGraphic(primScreenSize.Width, primScreenSize.Height); s_viewroot = new GraphicsViewRoot(primScreenSize.Width, primScreenSize.Height); MyGlfwTopWindowBridge bridge1 = new MyGlfwTopWindowBridge(s_myRootGfx, s_myRootGfx.TopWinEventPortal); ((MyGlfwTopWindowBridge.GlfwEventBridge)(form.WindowEventListener)).SetWindowBridge(bridge1); var glfwWindowWrapper = new GlfwWindowWrapper(form); bridge1.BindWindowControl(glfwWindowWrapper); s_viewroot.InitRootGraphics(s_myRootGfx, s_myRootGfx.TopWinEventPortal, InnerViewportKind.GLES, glfwWindowWrapper, bridge1); //------------------------------------------------------------------------ //optional: if (s_viewroot.GetGLPainter() is GLPainter glPainter) { glPainter.SmoothingMode = SmoothingMode.AntiAlias; } }
public static void Start() { if (!Glfw.Init()) { Console.WriteLine("can't init glfw"); return; } //--------------------------------------------------- //specific OpenGLES *** Glfw.WindowHint(WindowHint.GLFW_CLIENT_API, (int)OpenGLAPI.OpenGLESAPI); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_CREATION_API, (int)OpenGLContextCreationAPI.GLFW_EGL_CONTEXT_API); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_VERSION_MAJOR, 2); Glfw.WindowHint(WindowHint.GLFW_CONTEXT_VERSION_MINOR, 0); //--------------------------------------------------- Glfw.SwapInterval(1); GlFwForm form1 = GlfwApp.CreateGlfwForm( 800, 600, "PixelFarm + Skia on GLfw and OpenGLES2"); form1.MakeCurrent(); //------------------------------------ //*** GLFWPlatforms.CreateGLESContext(); //------------------------------------ form1.Activate(); int ww_w = 800; int ww_h = 600; int max = Math.Max(ww_w, ww_h); canvasGL2d = PixelFarm.Drawing.GLES2.GLES2Platform.CreateCanvasGL2d(max, max); //------------------------------------ GL.Enable(EnableCap.Blend); GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha); GL.ClearColor(1, 1, 1, 1); //-------------------------------------------------------------------------------- //setup viewport size //set up canvas needUpdateContent = true; //GL.Viewport(0, 0, 800, 600); GL.Viewport(0, 0, max, max); FormRenderUpdateEventArgs formRenderUpdateEventArgs = new FormRenderUpdateEventArgs(); formRenderUpdateEventArgs.form = form1; LayoutFarm.Ease.EaseHost.StartGraphicsHost(); var rootgfx = new MyRootGraphic( LayoutFarm.UI.UIPlatformWinNeutral.platform, LayoutFarm.UI.UIPlatformWinNeutral.platform.GetIFonts(), ww_w, ww_h); var surfaceViewportControl = new LayoutFarm.UI.WinNeutral.UISurfaceViewportControl(); surfaceViewportControl.InitRootGraphics(rootgfx, rootgfx.TopWinEventPortal, InnerViewportKind.GL); //lion fill sample OpenTkEssTest.T108_LionFill lionFill = new OpenTkEssTest.T108_LionFill(); lionFill.Init2(canvasGL2d); GLCanvasPainter painter1 = lionFill.Painter; var myCanvasGL = new PixelFarm.Drawing.GLES2.MyGLCanvas(painter1, 0, 0, 800, 600); //(PixelFarm.Drawing.GLES2.GLES2Platform.CreateCanvas(0, 0, 800, 600, canvasGL2d, painter1); surfaceViewportControl.SetupCanvas(myCanvasGL); SampleViewport viewport = new LayoutFarm.SampleViewport(surfaceViewportControl); HtmlHost htmlHost; htmlHost = HtmlHostCreatorHelper.CreateHtmlHost(viewport, null, null); ////================================================== //html box HtmlBox lightHtmlBox = new HtmlBox(htmlHost, 800, 50); { lightHtmlBox.SetLocation(50, 450); viewport.AddContent(lightHtmlBox); //light box can't load full html //all light boxs of the same lightbox host share resource with the host string html = @"<div>OK1</div><div>OK2</div>"; //if you want to use full html-> use HtmlBox instead lightHtmlBox.LoadHtmlString(html); } form1.SetDrawFrameDelegate(() => { //render each frame if (needUpdateContent) { UpdateViewContent(formRenderUpdateEventArgs); } canvasGL2d.Clear(Color.White); //canvasGL2d.DrawRect(0, 0, 200, 200); ////canvasGL2d.DrawImage(glBmp, 0, 600); //int tmp_x = lightHtmlBox.Left; //int tmp_y = lightHtmlBox.Top; //myCanvasGL.SetCanvasOrigin(tmp_x, tmp_y); canvasGL2d.SmoothMode = CanvasSmoothMode.No; //--------- //flip y axis for html box (and other UI) canvasGL2d.FlipY = true; lightHtmlBox.CurrentPrimaryRenderElement.DrawToThisCanvas( myCanvasGL, new Rectangle(0, 0, 800, 600)); canvasGL2d.FlipY = false; //myCanvasGL.SetCanvasOrigin(tmp_x, -tmp_y); //lion use canvas coordinate system lionFill.TestRender(); //surfaceViewportControl.PaintMe(canvasGL2d); }); while (!GlfwApp.ShouldClose()) { //--------------- //render phase and swap GlfwApp.UpdateWindowsFrame(); /* Poll for and process events */ Glfw.PollEvents(); } Glfw.Terminate(); }