/// <summary>
/// Initializes a new instance of the <see cref="GraphicsDeviceInformation" /> class.
/// </summary>
public GraphicsDeviceInformation()
{
Adapter = GraphicsAdapter.Default;
PresentParameters p = new PresentParameters();
p.InitDefaults();
PresentationParameters = p;
}
internal GraphicsDevice(GraphicSystem graphicSystem)
{
_direct3D = new Direct3D();
_graphicsSystem = graphicSystem;
_presentParameters = new PresentParameters();
_presentParameters.InitDefaults();
_presentParameters.BackBufferWidth = graphicSystem.DefaultScreenWidth;
_presentParameters.BackBufferHeight = graphicSystem.DefaultScreenHeight;
}
private static PresentParameters CreatePresentParameters(MyRenderDeviceSettings settings, IntPtr windowHandle)
{
PresentParameters p = new PresentParameters();
p.InitDefaults();
switch (settings.WindowMode)
{
case MyWindowModeEnum.Fullscreen:
p.FullScreenRefreshRateInHz = settings.RefreshRate;
p.BackBufferHeight = settings.BackBufferHeight;
p.BackBufferWidth = settings.BackBufferWidth;
p.Windowed = false;
break;
case MyWindowModeEnum.FullscreenWindow:
{
WinApi.DEVMODE mode = new WinApi.DEVMODE();
WinApi.EnumDisplaySettings(null, WinApi.ENUM_REGISTRY_SETTINGS, ref mode);
p.FullScreenRefreshRateInHz = 0;
p.BackBufferHeight = mode.dmPelsHeight;
p.BackBufferWidth = mode.dmPelsWidth;
p.Windowed = true;
}
break;
case MyWindowModeEnum.Window:
p.FullScreenRefreshRateInHz = 0;
p.BackBufferHeight = settings.BackBufferHeight;
p.BackBufferWidth = settings.BackBufferWidth;
p.Windowed = true;
break;
}
p.DeviceWindowHandle = windowHandle;
p.AutoDepthStencilFormat = Format.D24S8;
p.EnableAutoDepthStencil = true;
p.BackBufferFormat = Format.X8R8G8B8;
p.MultiSampleQuality = 0;
p.PresentationInterval = settings.VSync ? PresentInterval.One : PresentInterval.Immediate;
p.SwapEffect = SwapEffect.Discard;
// PresentFlags.Video may cause crash when driver settings has overridden multisampling
// We don't need it, it's just hint for driver
p.PresentFlags = PresentFlags.DiscardDepthStencil;
return(p);
}
protected void AddDevice(GraphicsAdapter graphicsAdapter, DisplayMode mode, GraphicsDeviceInformation deviceBaseInfo, GameGraphicsParameters prefferedParameters, List <GraphicsDeviceInformation> graphicsDeviceInfos)
{
var deviceInfo = deviceBaseInfo.Clone();
PresentParameters p = new PresentParameters();
p.InitDefaults();
p.FullScreenRefreshRateInHz = mode.RefreshRate;
if (prefferedParameters.IsFullScreen)
{
p.BackBufferWidth = prefferedParameters.PreferredBackBufferWidth;
p.BackBufferHeight = prefferedParameters.PreferredBackBufferHeight;
p.Windowed = false;
}
else
{
p.BackBufferWidth = prefferedParameters.PreferredBackBufferWidth;
p.BackBufferHeight = prefferedParameters.PreferredBackBufferHeight;
p.Windowed = true;
p.FullScreenRefreshRateInHz = 0;
}
p.DeviceWindowHandle = MainWindow.NativeWindow.Handle;
p.AutoDepthStencilFormat = prefferedParameters.PreferredDepthStencilFormat;
p.MultiSampleQuality = 0;
p.PresentationInterval = prefferedParameters.SynchronizeWithVerticalRetrace ? PresentInterval.One : PresentInterval.Immediate;
p.SwapEffect = SwapEffect.Discard;
p.PresentFlags = PresentFlags.Video;
deviceInfo.PresentationParameters = p;
deviceInfo.Adapter = GraphicsAdapter.Adapters[prefferedParameters.PreferredVideoAdapter];
if (!graphicsDeviceInfos.Contains(deviceInfo))
{
graphicsDeviceInfos.Add(deviceInfo);
}
}
public static void StartD3D(Window parentWindow)
{
_activeClients++;
if (_activeClients > 1)
{
return;
}
_d3DContext = new Direct3DEx();
var presentParameters = new PresentParameters();
presentParameters.InitDefaults();
presentParameters.DeviceWindowHandle = new WindowInteropHelper(parentWindow).Handle;
//presentParameters.Windowed = true;
//presentParameters.SwapEffect = SwapEffect.Discard;
//presentParameters.PresentationInterval = PresentInterval.Immediate;
_d3DDevice = new DeviceEx(_d3DContext, 0, DeviceType.Hardware, IntPtr.Zero,
CreateFlags.HardwareVertexProcessing | CreateFlags.Multithreaded | CreateFlags.FpuPreserve,
presentParameters);
}