public virtual DX11RenderContext GetRenderContext(DXGIScreen screen)
{
this.logger.Log(LogType.Message, "Creating DX11 Render Context");
T key = this.GetDeviceKey(screen);
if (!contexts.ContainsKey(key))
{
DX11RenderContext ctx;
#if DEBUG
try
{
ctx = new DX11RenderContext(this.displaymanager.Factory, screen, this.flags);
}
catch
{
this.logger.Log(LogType.Warning, "Could not create debug device, if you want debug informations make sure DirectX SDK is installed");
this.logger.Log(LogType.Warning, "Creating default DirectX 11 device");
this.flags = DeviceCreationFlags.BgraSupport;
ctx = new DX11RenderContext(this.displaymanager.Factory, screen, this.flags);
}
#else
ctx = new DX11RenderContext(this.displaymanager.Factory, screen, this.flags);
#endif
ctx.Initialize();
contexts.Add(key, ctx);
if (this.RenderContextCreated != null)
{
this.RenderContextCreated(ctx);
}
}
return(contexts[key]);
}
public void Refresh()
{
foreach (DXGIScreen scr in this.screens)
{
scr.Adapter.Dispose();
scr.Monitor.Dispose();
}
screens.Clear();
for (int i = 0; i < this.Factory.GetAdapterCount1(); i++)
{
Adapter1 adapter = this.Factory.GetAdapter1(i);
for (int j = 0; j < adapter.GetOutputCount(); j++)
{
Output output = adapter.GetOutput(j);
DXGIScreen screen = new DXGIScreen();
screen.Adapter = adapter;
screen.AdapterId = i;
screen.Monitor = output;
screen.MonitorId = j;
screens.Add(screen);
}
}
}
public DX11RenderContext(Factory1 factory, DXGIScreen screen, DeviceCreationFlags flags = DeviceCreationFlags.None)
{
this.Factory = factory;
this.Screen = screen;
this.Device = new Device(screen.Adapter, flags, GetFeatureLevels());
this.immediatecontext = this.Device.ImmediateContext;
this.CurrentDeviceContext = this.immediatecontext;
}
/// <summary>
/// Destroys a device from an adapter
/// </summary>
/// <param name="adapter">Adapter index</param>
public virtual void DestroyContext(DXGIScreen screen)
{
T key = this.GetDeviceKey(screen);
if (contexts.ContainsKey(key))
{
contexts[key].Dispose();
contexts.Remove(key);
}
}
public void Reallocate()
{
if (this.devicemanager.Reallocate)
{
//Refresh Display List
//this.devicemanager.DisplayManager.Refresh();
//TODO : Also kills device if monitor not here anymore
//Get a list of all devices for renderwindows
foreach (IDX11RenderWindow window in this.renderwindows)
{
DXGIScreen screen = this.GetScreen(window);
//Assign primary window device
window.RenderContext = this.devicemanager.GetRenderContext(screen);
}
//Get List of existing devices
List <DX11RenderContext> unused = new List <DX11RenderContext>();
foreach (DX11RenderContext device in this.devicemanager.RenderContexts)
{
bool found = false;
foreach (IDX11RenderWindow window in this.renderwindows)
{
if (device == window.RenderContext)
{
found = true;
} //Device in use
}
if (!found)
{
unused.Add(device);
}
}
//Kill unused devices
foreach (DX11RenderContext device in unused)
{
//Send event device gonna be disposed
this.OnDeviceDisposing(device);
this.devicemanager.DestroyContext(device.Screen);
}
}
else
{
foreach (IDX11RenderWindow window in this.renderwindows)
{
window.RenderContext = this.devicemanager.RenderContexts[0];
}
}
}
protected abstract T GetDeviceKey(DXGIScreen screen);
protected override string GetDeviceKey(DXGIScreen screen)
{
return(screen.Monitor.Description.Name);
}
public override void DestroyContext(DXGIScreen screen)
{
//Do nothing here
}
public override DX11RenderContext GetRenderContext(DXGIScreen screen)
{
return(this.context);
}
protected override int GetDeviceKey(DXGIScreen screen)
{
return(screen.AdapterId);
}