/// <summary>
/// Saves the current DXConfiguration
/// </summary>
private void SaveDxConfiguration()
{
Stream stream = null;
try
{
Cursor = Cursors.WaitCursor;
string configFile = server_.ServerName + ".dxconfig";
// create the configuartion file.
stream = new FileStream(configFile, FileMode.Create, FileAccess.Write, FileShare.None);
// populate the user settings object.
DxConfiguration configuration = new DxConfiguration();
configuration.Target = mTarget_;
// serialize the user settings object.
new BinaryFormatter().Serialize(stream, configuration);
}
catch
{
// ignore errors.
}
finally
{
// close the stream.
if (stream != null)
{
stream.Close();
}
Cursor = Cursors.Default;
}
}
internal unsafe NativeConfiguration(DxConfiguration *configuration, string symbol) : base(symbol)
{
DxConfiguration c = *configuration;
Version = c.version;
Attachment = new string((char *)c.string_object.ToPointer());
}
protected override void Initialize(DxConfiguration demoConfiguration)
{
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(demoConfiguration.Width, demoConfiguration.Height,
new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = DisplayHandle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput
};
// Create Device and SwapChain
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, new[] { FeatureLevel.Level_10_0 }, desc, out _device, out _swapChain);
// Ignore all windows events
var factory = _swapChain.GetParent <Factory>();
factory.MakeWindowAssociation(DisplayHandle, WindowAssociationFlags.IgnoreAll);
// New RenderTargetView from the backbuffer
_backBuffer = Texture2D.FromSwapChain <Texture2D>(_swapChain, 0);
_backBufferView = new RenderTargetView(_device, _backBuffer);
}
/// <summary>
/// Runs the demo.
/// </summary>
public void Run(DxConfiguration dx_configuration)
{
this.Config = dx_configuration ?? new DxConfiguration();
form = CreateForm(this.Config);
Initialize(Config);
var isFormClosed = false;
var formIsResizing = false;
form.MouseClick += HandleMouseClick;
form.KeyDown += HandleKeyDown;
form.KeyUp += HandleKeyUp;
form.Resize += (o, args) =>
{
if (form.WindowState != _currentFormWindowState)
{
HandleResize(o, args);
}
_currentFormWindowState = form.WindowState;
};
form.ResizeBegin += (o, args) => formIsResizing = true;
form.ResizeEnd += (o, args) =>
{
formIsResizing = false;
HandleResize(o, args);
};
form.Closed += (o, args) => isFormClosed = true;
LoadContent();
clock.Start();
BeginRun();
RenderLoop.Run(form, () =>
{
if (isFormClosed)
{
return;
}
OnUpdate();
if (!formIsResizing)
{
Render();
}
});
UnloadContent();
EndRun();
// Dispose explicity
Dispose();
}
/// <summary>
/// Create Form for this demo.
/// </summary>
/// <param name="config"></param>
/// <returns></returns>
protected virtual Form CreateForm(DxConfiguration config)
{
return(new RenderForm(config.Title)
{
ClientSize = new System.Drawing.Size(config.Width, config.Height),
Icon = null,
FormBorderStyle = FormBorderStyle.FixedSingle,
ShowIcon = false,
MaximizeBox = false
});
}
protected override void Initialize(DxConfiguration demoConfiguration)
{
base.Initialize(demoConfiguration);
Factory2D = new Factory();
using (var surface = BackBuffer.QueryInterface <Surface>())
{
RenderTarget2D = new RenderTarget(Factory2D, surface,
new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
}
RenderTarget2D.AntialiasMode = AntialiasMode.PerPrimitive;
FactoryDWrite = new SharpDX.DirectWrite.Factory();
SceneColorBrush = new SolidColorBrush(RenderTarget2D, Color.White);
}
/// <summary> /// In a derived class, implements logic to initialize the sample. /// </summary> protected abstract void Initialize(DxConfiguration dx_configuration);
