// This gets called on each frame render
protected override void OnRenderFrame(FrameEventArgs e)
{
base.OnRenderFrame(e);
GL.Viewport(0, 0, max, max);
//set clear color to white
GL.ClearColor(1f, 1, 1, 1);
GL.Clear(ClearBufferMask.ColorBufferBit);
demoContext.Render();
SwapBuffers();
}
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 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 override void UpdateViewContent(FormRenderUpdateEventArgs formRenderUpdateEventArgs)
{
//1. create platform bitmap
// create the surface
int w = 800;
int h = 600;
if (demoContext2 == null)
{
//var demo = new T44_SimpleVertexShader();
//var demo = new T42_ES2HelloTriangleDemo();
demoContext2 = new Mini.GLDemoContext(w, h);
demoContext2.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;
});
//demoContext2.LoadDemo(new T45_TextureWrap());
//demoContext2.LoadDemo(new T48_MultiTexture());
//demoContext2.LoadDemo(new T107_SampleDrawImage());
demoContext2.LoadDemo(new T110_DrawText());
}
demoContext2.Render();
}
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 demoContext = new Mini.GLDemoContext(800, 600);
demoContext.LoadDemo(new OpenTkEssTest.T108_LionFill());
//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(() =>
{
demoContext.Render();
//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();
}
demoContext.Close();
Glfw.Terminate();
}
public static void Start()
{
if (!GLFWPlatforms.Init())
{
Console.WriteLine("can't init");
return;
}
GlfwWindowPtr glWindow = Glfw.CreateWindow(800, 600,
"PixelFarm on GLfw and OpenGLES2",
new GlfwMonitorPtr(), //default monitor
new GlfwWindowPtr()); //default top window
/* Make the window's context current */
Glfw.MakeContextCurrent(glWindow);
GlfwWindowPtr currentContext = Glfw.GetCurrentContext();
var contextHandler = new OpenTK.ContextHandle(currentContext.inner_ptr);
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();
var glfwContext = new GLFWContextForOpenTK(contextHandler);
var context = OpenTK.Graphics.GraphicsContext.CreateExternalContext(glfwContext);
bool isCurrent = context.IsCurrent;
PixelFarm.GlfwWinInfo winInfo = new PixelFarm.GlfwWinInfo(glWindow);
context.MakeCurrent(winInfo);
//--------------------------------------
//--------------------------------------
//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();
//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, max, max);
while (!Glfw.WindowShouldClose(glWindow))
{
demoContext.Render();
/* Render here */
/* Swap front and back buffers */
Glfw.SwapBuffers(glWindow);
/* Poll for and process events */
Glfw.PollEvents();
}
demoContext.Close();
Glfw.Terminate();
}
public override void Update()
{
GL.Viewport(0, 0, max, max);
demoContext.Render();
}