private SwapChain CreateSwapChain(SwapChainDescription swapChainDesc)
{
var factory = new Factory1();
{
factory.MakeWindowAssociation(_control.Handle, WindowAssociationFlags.IgnoreAll);
return(new SwapChain(factory, _device, swapChainDesc));
}
}
public CompanionWindow(Device device, ShaderCache shaderCache, StandardSamplers standardSamplers, string title, IArchiveDirectory dataDir)
{
this.device = device;
this.standardSamplers = standardSamplers;
form = new RenderForm(title);
// SwapChain description
var desc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription =
new ModeDescription(form.ClientSize.Width, form.ClientSize.Height,
default(Rational), Format.R8G8B8A8_UNorm_SRgb),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard, //TODO: consider using flip
Usage = Usage.RenderTargetOutput
};
using (var factory = new Factory1()) {
factory.MakeWindowAssociation(form.Handle, WindowAssociationFlags.IgnoreAll);
swapChain = new SwapChain(factory, device, desc);
}
form.UserResized += OnUserResized;
SetupBackbufferAndViewport();
copyFromSourceVertexShader = shaderCache.GetVertexShader <CompanionWindow>("viewer/companion-window/CopyFromSource");
copyFromSourcePixelShader = shaderCache.GetPixelShader <CompanionWindow>("viewer/companion-window/CopyFromSource");
uiBlendState = MakeUiBlendState(device);
aspectRatiosBufferManager = new ConstantBufferManager <AspectRatios>(device);
overlay = Overlay.Load(device, shaderCache, dataDir.Subdirectory("ui").File("put-on-headset-overlay.dds"));
form.KeyPress += OnKeyPress;
form.MouseDown += OnMouseDown;
form.MouseUp += OnMouseUp;
form.MouseMove += OnMouseMove;
DebugInitialize();
}
public bool Initialize(out string errorMsg)
{
try
{
errorMsg = null;
List <ModeDescription> adapterModes = new List <ModeDescription>();
_dx11factory = new Factory1();
using (Adapter1 adapter = _dx11factory.GetAdapter1(0))
{
using (Output output = adapter.Outputs[0])
{
IsB8G8R8A8_UNormSupport = false;
foreach (var mode in output.GetDisplayModeList(Format.B8G8R8A8_UNorm, DisplayModeEnumerationFlags.Interlaced))
{
IsB8G8R8A8_UNormSupport = true;
adapterModes.Add(mode);
}
MainAdapter = adapter.Description.Description;
logger.Info("GPU found : {0}", MainAdapter);
//GetResource Level
FeatureLevel maxSupportLevel = Device.GetSupportedFeatureLevel(adapter);
logger.Info("Maximum supported DirectX11 level = {0}", maxSupportLevel.ToString());
if (maxSupportLevel == FeatureLevel.Level_9_1 ||
maxSupportLevel == FeatureLevel.Level_9_2 ||
maxSupportLevel == FeatureLevel.Level_9_3)
{
errorMsg = "Your graphical card doesn't support at minimum DirectX 10 feature, current feature : " + maxSupportLevel.ToString();
return(false);
}
int DedicatedGPU = adapter.Description.DedicatedVideoMemory / (1024 * 1024);
if (DedicatedGPU < 0)
{
DedicatedGPU = 0;
}
int DedicatedSystem = adapter.Description.DedicatedSystemMemory / (1024 * 1024);
if (DedicatedSystem < 0)
{
DedicatedSystem = 0;
}
int SharedSystem = adapter.Description.SharedSystemMemory / (1024 * 1024);
if (SharedSystem < 0)
{
SharedSystem = 0;
}
logger.Info("GPU Memory : Dedicated from GPU : {0}MB, Shared : {1}MB, Dedicated from System : {2}MB. Total : {3}MB", DedicatedGPU, DedicatedSystem, SharedSystem, DedicatedGPU + DedicatedSystem + SharedSystem);
logger.Info("B8G8R8A8_UNormSupport compatibility = {0}", IsB8G8R8A8_UNormSupport);
#if DEBUG
foreach (var mode in adapterModes)
{
logger.Trace("[{1}:{2}], format : {0}, RefreshRate : {3}hz, Scaling : {4}, ScanlineMode : {5}", mode.Format, mode.Width, mode.Height, (float)mode.RefreshRate.Numerator / mode.RefreshRate.Denominator, mode.Scaling, mode.ScanlineOrdering);
}
#endif
}
}
RefreshResources();
GetMSAAQualities(Format.B8G8R8A8_UNorm);
//Remove the some built-in fonctionnality of DXGI
_dx11factory.MakeWindowAssociation(_renderForm.Handle, WindowAssociationFlags.IgnoreAll | WindowAssociationFlags.IgnoreAltEnter);
_renderForm.ResizeBegin += _renderForm_ResizeBegin;
_renderForm.ResizeEnd += _renderForm_ResizeEnd;
_renderForm.Resize += _renderForm_Resize;
_renderForm.LostFocus += GameWindow_LostFocus;
_renderForm.GotFocus += GameWindow_GotFocus;
_renderForm.Show();
_renderForm.Focus();
_renderForm.TopMost = true;
HasFocus = true;
_renderForm.TopMost = false;
return(true);
}
catch (Exception e)
{
errorMsg = e.Message;
return(false);
}
}