/// <summary>
/// Loads all adapter information and builds up all needed view models in a background thread.
/// </summary>
private void LoadAdapterInformation()
{
m_adapters = new List <EngineAdapterInfo>();
int adapterCount = m_dxgiFactory.GetAdapterCount1();
for (int loop = 0; loop < adapterCount; loop++)
{
try
{
DXGI.Adapter1 actAdapter = m_dxgiFactory.GetAdapter1(loop);
m_adapters.Add(new EngineAdapterInfo(loop, actAdapter));
}
catch (Exception)
{
//No exception handling needed here
// .. adapter information simply can not be gathered
}
}
}
/// <summary>
/// Initializes all adapters with the specified factory.
/// </summary>
/// <param name="factory1">The factory1.</param>
internal static void Initialize(Factory1 factory1)
{
if (staticCollector != null)
{
staticCollector.Dispose();
}
staticCollector = new DisposeCollector();
Factory = factory1;
staticCollector.Collect(Factory);
int countAdapters = Factory.GetAdapterCount1();
var adapters = new List<GraphicsAdapter>();
for (int i = 0; i < countAdapters; i++)
{
var adapter = new GraphicsAdapter(i);
staticCollector.Collect(adapter);
adapters.Add(adapter);
}
Default = adapters[0];
Adapters = adapters.ToArray();
}
public WinformsEye()
{
factory = new Factory1();
adapters = Enumerable.Range(0, factory.GetAdapterCount1()).Select(i => new CAdapter(factory.GetAdapter1(i), i)).ToArray();
windows = new List<ControlWindow>();
}
public DemoApplication()
{
//SharpDX.Configuration.EnableObjectTracking = true;
_Form = new RenderForm();
_Timer = new Stopwatch();
_Form.Width = 1280;
_Form.Height = 720;
_Form.MaximumSize = new System.Drawing.Size(1280, 720);
_Form.MinimumSize = new System.Drawing.Size(1280, 720);
_Form.MaximizeBox = false;
_Form.SizeGripStyle = SizeGripStyle.Hide;
_Form.KeyPress += HandleKeyPress;
_Form.ClientSizeChanged += HandleClientSizeChanged;
_Form.KeyDown += HandleKeyDown;
ModeDescription displayMode = new ModeDescription
{
Width = _Form.ClientSize.Width,
Height = _Form.ClientSize.Height,
RefreshRate = new Rational(60, 1),
Format = Format.R8G8B8A8_UNorm
};
SwapChainDescription chainDescription = new SwapChainDescription
{
ModeDescription = displayMode,
SampleDescription = new SampleDescription(1, 0),
BufferCount = 2,
IsWindowed = true,
OutputHandle = _Form.Handle,
SwapEffect = SwapEffect.Sequential,
Usage = Usage.BackBuffer | Usage.RenderTargetOutput
};
_Factory = new Factory1();
int availableAdapters = _Factory.GetAdapterCount1();
if(availableAdapters == 0)
{
throw new Exception("no adapters are available");
}
for(int i = 0; i < availableAdapters; ++i)
{
#if DEBUG
using(Adapter1 dxgiSurfaceAdapter = _Factory.GetAdapter1(i))
{
try
{
Device1.CreateWithSwapChain(
dxgiSurfaceAdapter,
DeviceCreationFlags.BgraSupport | DeviceCreationFlags.Debug,
chainDescription,
out _Device,
out _SwapChain);
}
catch(SharpDXException)
{
continue;
}
_Device2D = new Device2D(dxgiSurfaceAdapter);
}
#else
using (Adapter1 dxgiSurfaceAdapter = _Factory.GetAdapter1(i))
{
try
{
Device1.CreateWithSwapChain(
dxgiSurfaceAdapter,
DeviceCreationFlags.BgraSupport,
chainDescription,
out _Device,
out _SwapChain);
}
catch(SharpDXException)
{
continue;
}
_Device2D = new Device2D(dxgiSurfaceAdapter);
}
#endif
}
_Device2D.Diagnostics.Query("Composition", "FrameBatchCount", out _CompositionFrameBatchCount);
_Device2D.Diagnostics.Query("Composition", "FrameDuration", out _CompositionFrameDuration);
_Device2D.Diagnostics.Query("Painting", "FrameDuration", out _PaintingFrameDuration);
_Timer.Start();
_Renderer = new D3D10Renderer(_Device);
HandleClientSizeChanged(null, null);
_IsResetQueued = true;
}
/// <summary>
/// Initializes all adapters with the specified factory.
/// </summary>
/// <param name="factory1">The factory1.</param>
internal static void Initialize(Factory1 factory1)
{
if (staticCollector != null)
{
staticCollector.Dispose();
}
staticCollector = new DisposeCollector();
defaultFactory = factory1;
staticCollector.Collect(defaultFactory);
int countAdapters = defaultFactory.GetAdapterCount1();
var adapterList = new List<GraphicsAdapter>();
for (int i = 0; i < countAdapters; i++)
{
var adapter = new GraphicsAdapter(i);
staticCollector.Collect(adapter);
adapterList.Add(adapter);
}
defaultAdapter = adapterList.Count > 0 ? adapterList[0] : null;
adapters = adapterList.ToArray();
}
public D3D11GraphicsDevice(bool validation, PresentationParameters presentationParameters)
: base(GraphicsBackend.Direct3D11, presentationParameters)
{
#if DEBUG
SharpDX.Configuration.EnableObjectTracking = true;
SharpDX.Configuration.ThrowOnShaderCompileError = false;
#endif
// Create factory first.
using (var dxgifactory = new DXGI.Factory1())
{
var adapterCount = dxgifactory.GetAdapterCount1();
for (var i = 0; i < adapterCount; i++)
{
var adapter = dxgifactory.GetAdapter1(i);
var desc = adapter.Description1;
// Don't select the Basic Render Driver adapter.
if ((desc.Flags & DXGI.AdapterFlags.Software) != DXGI.AdapterFlags.None)
{
continue;
}
var creationFlags = DeviceCreationFlags.BgraSupport /* | DeviceCreationFlags.VideoSupport*/;
if (validation)
{
creationFlags |= DeviceCreationFlags.Debug;
}
try
{
D3DDevice = new Device(adapter, creationFlags, s_featureLevels);
}
catch (SharpDXException)
{
// Remove debug flag not being supported.
creationFlags &= ~DeviceCreationFlags.Debug;
D3DDevice = new Device(adapter, creationFlags, s_featureLevels);
}
Features.VendorId = desc.VendorId;
Features.DeviceId = desc.DeviceId;
Features.DeviceName = desc.Description;
Log.Debug($"Direct3D Adapter ({i}): VID:{desc.VendorId}, PID:{desc.DeviceId} - {desc.Description}");
break;
}
}
FeatureLevel = D3DDevice.FeatureLevel;
D3DContext = D3DDevice.ImmediateContext;
D3DDevice1 = D3DDevice.QueryInterfaceOrNull <Device1>();
if (D3DDevice1 != null)
{
D3DContext1 = D3DContext.QueryInterface <DeviceContext1>();
D3DAnnotation = D3DContext.QueryInterface <UserDefinedAnnotation>();
}
// Detect multithreading
D3DDevice1.CheckThreadingSupport(out _supportsConcurrentResources, out _supportsCommandLists);
if (_supportsConcurrentResources &&
_supportsCommandLists)
{
Features.Multithreading = true;
}
// Create queue's
GraphicsQueue = new D3D11CommandQueue(this);
//ImmediateContext = new D3D11CommandContext(this, Device.ImmediateContext1);
_mainSwapchain = new D3D11Swapchain(this, presentationParameters);
}