/// <summary>
/// Initializes a new instance of the <see cref="RenderControl" /> class.
/// </summary>
public RenderControl()
{
SwapChainDescription swapCHainDesc = new SwapChainDescription
{
BufferCount = 2,
Usage = Usage.RenderTargetOutput,
OutputHandle = Handle,
IsWindowed = true,
ModeDescription =
new ModeDescription(
Width,
Height,
new Rational(60, 1),
Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard
};
Device.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.BgraSupport,
swapCHainDesc,
out _device,
out _swapChain);
Debug.Assert(_swapChain != null, "_swapChain != null");
// ReSharper disable once AssignNullToNotNullAttribute
_backBuffer = Surface.FromSwapChain(_swapChain, 0);
Debug.Assert(_backBuffer != null, "_backBuffer != null");
Size2F dpi = DirectXResourceManager.FactoryD2D.DesktopDpi;
RenderTarget renderTarget = new RenderTarget(
DirectXResourceManager.FactoryD2D,
_backBuffer,
new RenderTargetProperties
{
DpiX = dpi.Width,
DpiY = dpi.Height,
MinLevel = SharpDX.Direct2D1.FeatureLevel.Level_DEFAULT,
PixelFormat = new PixelFormat(Format.Unknown, AlphaMode.Ignore),
Type = RenderTargetType.Default,
Usage = RenderTargetUsage.None
});
_renderTargetContainer = RenderTargetContainer.CreateContainer(renderTarget, out _renderTargetRef);
using (FactoryDXGI factory = _swapChain.GetParent <FactoryDXGI>())
{
Debug.Assert(factory != null, "factory != null");
factory.MakeWindowAssociation(Handle, WindowAssociationFlags.IgnoreAltEnter);
}
_renderThread = new Thread(RenderLoop)
{
Name = "Render Thread",
IsBackground = true
};
}
