/// <summary>
/// Allocate GL resources or GL states.
/// </summary>
/// <param name="sender">
/// The <see cref="object"/> that has rasied the event.
/// </param>
/// <param name="e">
/// The <see cref="GlControlEventArgs"/> that specifies the event arguments.
/// </param>
private void RenderControl_ContextCreated(object sender, GlControlEventArgs e)
{
GlControl glControl = (GlControl)sender;
// GL Debugging
if (Gl.CurrentExtensions != null && Gl.CurrentExtensions.DebugOutput_ARB)
{
Gl.DebugMessageCallback(GLDebugProc, IntPtr.Zero);
Gl.DebugMessageControl(DebugSource.DontCare, DebugType.DontCare, DebugSeverity.DontCare, 0, null, true);
}
_renderer = _rendererFactory.Create(Gl.CurrentVersion);
_renderer.Create();
ContextCreated?.Invoke(sender, e);
Gl.ClearColor(0.0f, 0.4f, 0.6f, 1.0f);
// Uses multisampling, if available
if (Gl.CurrentVersion != null && Gl.CurrentVersion.Api == KhronosVersion.ApiGl && glControl.MultisampleBits > 0)
{
Gl.Enable(EnableCap.Multisample);
}
}
/// <summary>
/// Raise the event <see cref="ContextCreated"/>.
/// </summary>
protected virtual void OnContextCreated()
{
ContextCreated?.Invoke(this, new NativeWindowEventArgs(DeviceContext, GLContext));
_IsContextCreated = true;
}
public void ObserveContextCreated(ContextCreated handler)
{
ContextCreated += handler;
}
internal void OnContextCreated(int frameId)
{
ContextCreated?.Invoke(this, new BrowserContextCreatedEventArgs(this, frameId));
}
protected virtual void OnContextCreated()
{
ContextCreated?.Invoke(this);
}
/// <summary>
/// Passes a <see cref="HttpContext" /> to the <see cref="ContextCreated" /> event
/// </summary>
/// <param name="ctx">the context</param>
protected void PassContext(HttpContext ctx)
{
ContextCreated?.Invoke(this, new ContextEventArgs(ctx));
}
public static void OnContextCreated()
{
UpdateViewPort(true);
Stage.SetRequiresRedraw();
ContextCreated?.Invoke();
}
