public bool InitialiseOpenGL()
{
GLFWBindingsContext binding = new GLFWBindingsContext();
GL.LoadBindings(binding);
if (GLFW.Init())
{
GL.ClearColor(0.2f, 0.4f, 0.8f, 1.0f);
GL.Enable(EnableCap.CullFace);
GL.CullFace(CullFaceMode.Back);
GL.Enable(EnableCap.DepthTest);
GL.DepthFunc(DepthFunction.Less);
GL.DepthMask(true);
//GL.PolygonMode(MaterialFace.FrontAndBack, PolygonMode.Line);
//GL.ShadeModel(ShadingModel.Smooth);
LogManager.OpenGLLogger.Log("Successfully initialised GLFW and OpenGL");
return(true);
}
else
{
Console.WriteLine("Failed to initialise GLFW and OpenGL");
return(false);
}
}
private static IGraphicsContext GetOrCreateSharedOpenGLContext(GLWpfControlSettings settings)
{
if (_sharedContext != null)
{
var isSameContext = GLWpfControlSettings.WouldResultInSameContext(settings, _sharedContextSettings);
if (!isSameContext)
{
throw new ArgumentException($"The provided {nameof(GLWpfControlSettings)} would result" +
$"in a different context creation to one previously created. To fix this," +
$" either ensure all of your context settings are identical, or provide an " +
$"external context via the '{nameof(GLWpfControlSettings.ContextToUse)}' field.");
}
}
else
{
var nws = NativeWindowSettings.Default;
nws.StartFocused = false;
nws.StartVisible = false;
nws.NumberOfSamples = 0;
// if we ask GLFW for 1.0, we should get the highest level context available with full compat.
nws.APIVersion = new Version(settings.MajorVersion, settings.MinorVersion);
nws.Flags = ContextFlags.Offscreen | settings.GraphicsContextFlags;
// we have to ask for any compat in this case.
nws.Profile = settings.GraphicsProfile;
nws.WindowBorder = WindowBorder.Hidden;
nws.WindowState = WindowState.Minimized;
var glfwWindow = new NativeWindow(nws);
var provider = new GLFWBindingsContext();
Wgl.LoadBindings(provider);
// we're already in a window context, so we can just cheat by creating a new dependency object here rather than passing any around.
var depObject = new DependencyObject();
// retrieve window handle/info
var window = Window.GetWindow(depObject);
var baseHandle = window is null ? IntPtr.Zero : new WindowInteropHelper(window).Handle;
var hwndSource = new HwndSource(0, 0, 0, 0, 0, "GLWpfControl", baseHandle);
_sharedContext = glfwWindow.Context;
_sharedContextSettings = settings;
_sharedContextResources = new IDisposable[] { hwndSource, glfwWindow };
// GL init
// var mode = new GraphicsMode(ColorFormat.Empty, 0, 0, 0, 0, 0, false);
// _commonContext = new GraphicsContext(mode, _windowInfo, _settings.MajorVersion, _settings.MinorVersion,
// _settings.GraphicsContextFlags);
// _commonContext.LoadAll();
_sharedContext.MakeCurrent();
}
Interlocked.Increment(ref _sharedContextReferenceCount);
return(_sharedContext);
}
private bool InitializeOpenGL( )
{
GLFWBindingsContext binding = new GLFWBindingsContext();
GL.LoadBindings(binding);
if (GLFW.Init())
{
Console.WriteLine("Succesfully initialised GLFW and OpenGL");
return(true);
}
else
{
Console.WriteLine("Failed to initialise GLFW and OpenGL");
return(false);
}
}
public bool InitialiseOpenGL()
{
GLFWBindingsContext binding = new GLFWBindingsContext();
GL.LoadBindings(binding);
if (GLFW.Init())
{
Console.WriteLine("Initialised GLFW and OpenGL");
return(true);
}
else
{
Console.WriteLine("Failed to init GLFW and OpenGL");
return(false);
}
}