/// <summary>
/// Initializes a new instance of the <see cref="EngineDevice"/> class.
/// </summary>
internal EngineDevice(GraphicsCore core, GraphicsCoreConfiguration coreConfiguration, DXGI.Adapter1 adapter, bool isSoftwareAdapter, bool debugEnabled)
{
m_core = core;
m_adapter1 = adapter;
m_adapterDesc1 = m_adapter1.Description1;
m_isSoftwareAdapter = isSoftwareAdapter;
m_debugEnabled = debugEnabled;
m_configuration = new GraphicsDeviceConfiguration(coreConfiguration);
// Set default antialiasing configurations
m_sampleDescWithAntialiasing = new DXGI.SampleDescription(1, 0);
// Initialize all direct3D APIs
try
{
#if UNIVERSAL
m_handlerD3D11 = new DeviceHandlerD3D11(adapter, debugEnabled);
m_handlerDXGI = new DeviceHandlerDXGI(adapter, m_handlerD3D11.Device1);
#endif
#if DESKTOP
m_handlerD3D11 = new DeviceHandlerD3D11(adapter, debugEnabled);
m_handlerDXGI = new DeviceHandlerDXGI(adapter, m_handlerD3D11.Device1);
m_handlerD3D9 = new DeviceHandlerD3D9(adapter, isSoftwareAdapter, debugEnabled);
#endif
}
catch (Exception ex)
{
m_initializationException = ex;
#if UNIVERSAL
m_handlerD3D11 = null;
m_handlerDXGI = null;
#endif
#if DESKTOP
m_handlerD3D11 = null;
m_handlerDXGI = null;
m_handlerD3D9 = null;
#endif
}
// Set default configuration
m_configuration.TextureQuality = !isSoftwareAdapter && m_handlerD3D11.IsDirect3D10OrUpperHardware ? TextureQuality.Hight : TextureQuality.Low;
m_configuration.GeometryQuality = !isSoftwareAdapter && m_handlerD3D11.IsDirect3D10OrUpperHardware ? GeometryQuality.Hight : GeometryQuality.Low;
// Initialize handlers for feature support information
if (m_initializationException == null)
{
m_isStandardAntialiasingSupported = CheckIsStandardAntialiasingPossible();
}
// Initialize direct2D handler finally
if (m_handlerD3D11 != null)
{
m_handlerD2D = new DeviceHandlerD2D(m_core, this);
this.FakeRenderTarget2D = m_handlerD2D.RenderTarget;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphicsCore"/> class.
/// </summary>
protected GraphicsCore(bool debugEnabled, bool force2DFallback)
{
try
{
// Upate RK.Common members
m_debugEnabled = debugEnabled;
m_force2DFallback = force2DFallback;
m_devices = new List <EngineDevice>();
m_performanceCalculator = new PerformanceAnalyzer(TimeSpan.FromSeconds(1.0), TimeSpan.FromSeconds(2.0));
m_performanceCalculator.SyncContext = SynchronizationContext.Current; // <-- TODO
m_performanceCalculator.RunAsync(CancellationToken.None)
.FireAndForget();
m_configuration = new GraphicsCoreConfiguration();
m_configuration.DebugEnabled = debugEnabled;
// Create container object for all input handlers
m_inputHandlerFactory = new InputHandlerFactory();
m_importExporters = new ImporterExporterRepository();
// Create the key generator for resource keys
m_resourceKeyGenerator = new UniqueGenericKeyGenerator();
// Try to initialize global api factories (mostly for 2D rendering / operations)
try
{
if (s_throwDeviceInitError)
{
throw new SeeingSharpException("Simulated device initialization exception");
}
m_factoryHandlerWIC = new FactoryHandlerWIC();
m_factoryHandlerD2D = new FactoryHandlerD2D(this);
m_factoryHandlerDWrite = new FactoryHandlerDWrite(this);
m_factoryHandlerXAudio2 = new FactoryHandlerXAudio2();
}
catch (Exception ex)
{
m_initException = ex;
m_devices.Clear();
m_factoryHandlerWIC = null;
m_factoryHandlerD2D = null;
m_factoryHandlerDWrite = null;
m_factoryHandlerXAudio2 = null;
return;
}
this.FactoryD2D = m_factoryHandlerD2D.Factory;
this.FactoryD2D_2 = m_factoryHandlerD2D.Factory2;
this.FactoryDWrite = m_factoryHandlerDWrite.Factory;
this.FactoryWIC = m_factoryHandlerWIC.Factory;
this.XAudioDevice = m_factoryHandlerXAudio2.Device;
// Create the SoundManager
m_soundManager = new SoundManager(m_factoryHandlerXAudio2);
// Try to initialize Media Foundation interface
// (This is a separated init step because MF may not be available on some systems, e. g. Servers)
try
{
m_factoryHandlerMF = new FactoryHandlerMF();
}
catch (Exception)
{
m_factoryHandlerMF = null;
}
// Create the object containing all hardware information
m_hardwareInfo = new EngineHardwareInfo();
int actIndex = 0;
foreach (var actAdapterInfo in m_hardwareInfo.Adapters)
{
EngineDevice actEngineDevice = new EngineDevice(
this,
m_configuration,
actAdapterInfo.Adapter,
actAdapterInfo.IsSoftwareAdapter,
debugEnabled);
if (actEngineDevice.IsLoadedSuccessfully)
{
actEngineDevice.DeviceIndex = actIndex;
actIndex++;
m_devices.Add(actEngineDevice);
}
}
m_defaultDevice = m_devices.FirstOrDefault();
// Start input gathering
m_inputGatherer = new InputGathererThread();
m_inputGatherer.Start();
// Start main loop
m_mainLoop = new EngineMainLoop(this);
if (m_devices.Count > 0)
{
m_mainLoopCancelTokenSource = new CancellationTokenSource();
m_mainLoopTask = m_mainLoop.Start(m_mainLoopCancelTokenSource.Token);
}
}
catch (Exception ex2)
{
m_initException = ex2;
m_hardwareInfo = null;
m_devices.Clear();
m_configuration = null;
m_resourceKeyGenerator = null;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDeviceConfiguration" /> class.
/// </summary>
/// <param name="coreConfig">The core configuration object.</param>
public GraphicsDeviceConfiguration(GraphicsCoreConfiguration coreConfig)
{
m_coreConfig = coreConfig;
}