private void SetFullScreen()
{
var screenWidth = GraphicsDevice.DisplayMode.Width;
var screenHeight = GraphicsDevice.DisplayMode.Height;
graphics.PreferredBackBufferWidth = screenWidth;
graphics.PreferredBackBufferHeight = screenHeight;
graphics.IsFullScreen = true;
graphics.ApplyChanges();
var virtualRatio = Width / (float)Height;
var screenRatio = screenWidth / (float)screenHeight;
if (virtualRatio > screenRatio)
{
// letter box
var scale = screenWidth / (float)Width;
var height = (int)(scale * Height);
renderToScreenRect = new Rectangle(0, (screenHeight - height) / 2, screenWidth, height);
}
else if (virtualRatio < screenRatio)
{
// pillar box
var scale = screenHeight / (float)Height;
var width = (int)(scale * Width);
renderToScreenRect = new Rectangle((screenWidth - width) / 2, 0, width, screenHeight);
}
else
{
// no box
renderToScreenRect = new Rectangle(0, 0, screenWidth, screenHeight);
}
OnViewportChanged?.Invoke(renderToScreenRect.Width, renderToScreenRect.Height, true);
}
private void SetWindowed()
{
var windowWidth = (int)(Width * windowScale);
var windowHeight = (int)(Height * windowScale);
graphics.PreferredBackBufferWidth = windowWidth;
graphics.PreferredBackBufferHeight = windowHeight;
renderToScreenRect = new Rectangle(0, 0, windowWidth, windowHeight);
graphics.IsFullScreen = false;
graphics.ApplyChanges();
OnViewportChanged?.Invoke(renderToScreenRect.Width, renderToScreenRect.Height, false);
}
private void SetViewport(object sender, EventArgs e)
{
GL.Viewport(_control.Size);
OnViewportChanged?.Invoke(_control.Size);
}