public XnaComponentRenderer(XnaComponent component = null)
{
_component = component;
IsVisibleChanged += OnIsVisibleChanged;
SizeChanged += OnSizeChanged;
Loaded += OnLoaded;
Unloaded += OnUnloaded;
}
public GraphicsDeviceManager([NotNull] XnaComponent owner)
{
if (owner == null)
{
throw new ArgumentNullException("owner");
}
_owner = owner;
_owner.Services.AddService(typeof(IGraphicsDeviceService), this);
_owner.Services.AddService(typeof(IGraphicsDeviceManager), this);
_owner.TargetSizeChanged += OnOwnerSizeChanged;
UpdateClientBounds(_owner.TargetSize);
}
public static GraphicsDeviceManager CreateDeviceManager(XnaComponent owner)
{
var deviceManager = new GraphicsDeviceManager(owner)
{
PreferMultiSampling = owner.GraphicsOptions.PreferMultiSampling,
PreferredBackBufferFormat = SurfaceFormat.Color,
PreferredDepthStencilFormat = DepthFormat.Depth24
};
deviceManager.PreparingDeviceSettings +=
(sender, args) =>
{
var deviceType = args.GraphicsDeviceInformation.DeviceType;
args.GraphicsDeviceInformation.PresentationParameters.EnableAutoDepthStencil = owner.GraphicsOptions.EnableDepthStencil;
if (!owner.GraphicsOptions.PreferAnisotropicFiltering || deviceType != DeviceType.Hardware)
{
return;
}
deviceManager.DeviceCreated +=
(s, e) =>
{
var device = deviceManager.GraphicsDevice;
var deviceCapabilities = device.GraphicsDeviceCapabilities;
/*
* If the graphics adapter supports anisotropic filtering, then enable it with
* the the desired level of anisotropy, or the highest level supported (whichever
* is lower).
*/
if (deviceCapabilities.TextureFilterCapabilities.SupportsMinifyAnisotropic &&
deviceCapabilities.TextureFilterCapabilities.SupportsMagnifyAnisotropic)
{
device.SamplerStates[0].MinFilter = TextureFilter.Anisotropic;
device.SamplerStates[0].MagFilter = TextureFilter.Anisotropic;
device.SamplerStates[0].MaxAnisotropy = Math.Min(
deviceCapabilities.MaxAnisotropy,
DesiredMaxAnisotropy);
}
};
};
return(deviceManager);
}