// Apply the specified ScreenMode and preserves the aspect ratio expressed in the mode.
void ApplyScreenMode(GraphicsDeviceManager graphics, ScreenMode mode, bool fullscreen)
{
Mode = mode;
graphics.PreferredBackBufferWidth = Mode.Width;
graphics.PreferredBackBufferHeight = Mode.Height;
graphics.PreferMultiSampling = true;
graphics.IsFullScreen = fullscreen;
graphics.ApplyChanges();
ScaleFactor = Mode.Width * Mode.AspectRatio / InternalMode.Height;
Scale = Matrix.CreateScale(ScaleFactor);
DefaultViewport = graphics.GraphicsDevice.Viewport;
var viewport = new Viewport {
X = 0, Y = (int)((Mode.Height - Mode.Width / Mode.AspectRatio) / 2), Width = Mode.Width, Height = (int)(Mode.Width / Mode.AspectRatio)
};
graphics.GraphicsDevice.Viewport = Viewport;
Viewport = viewport;
}
public Resolution()
{
ScaleFactor = 1f;
InternalMode = new ScreenMode(1920, 1080, 16 / 9f);
var sortedScreenModes = new List <ScreenMode>();
foreach (var displayMode in GraphicsAdapter.DefaultAdapter.SupportedDisplayModes)
{
if (displayMode.AspectRatio > 1f && displayMode.Width >= 800f && displayMode.Width <= InternalMode.Width && displayMode.Height <= InternalMode.Height)
{
var screenMode = new ScreenMode(displayMode.Width, displayMode.Height, displayMode.AspectRatio);
if (!sortedScreenModes.Contains(screenMode))
{
sortedScreenModes.Add(screenMode);
}
}
}
sortedScreenModes.Sort();
SortedScreenModes = sortedScreenModes.AsReadOnly();
}
// Initialize the Resolution using the specified ScreenMode
public bool Initialize(GraphicsDeviceManager graphics, ScreenMode mode, bool fullscreen)
{
InternalMode = new ScreenMode(1920, 1080, 16 / 9f);
return(SetScreenMode(graphics, mode, fullscreen));
}