/// <summary>
/// Creates a default SwapChain for the given target control.
/// </summary>
/// <param name="targetControl">Target control of the swap chain.</param>
/// <param name="device">Graphics device.</param>
/// <param name="gfxConfig">The current graphics configuration.</param>
internal static IDXGISwapChain1 CreateSwapChainForWinForms(WinForms.Control targetControl, EngineDevice device, GraphicsViewConfiguration gfxConfig)
{
targetControl.EnsureNotNull(nameof(targetControl));
device.EnsureNotNull(nameof(device));
gfxConfig.EnsureNotNull(nameof(gfxConfig));
// Create the swap chain description
var swapChainDesc = new SwapChainDescription1();
if (gfxConfig.AntialiasingEnabled && device.IsStandardAntialiasingPossible)
{
swapChainDesc.BufferCount = 2;
swapChainDesc.SampleDescription = device.Internals.GetSampleDescription(gfxConfig.AntialiasingQuality);
}
else
{
swapChainDesc.BufferCount = 2;
swapChainDesc.SampleDescription = new SampleDescription(1, 0);
}
// Set common parameters
swapChainDesc.Width = targetControl.Width;
swapChainDesc.Height = targetControl.Height;
swapChainDesc.Format = GraphicsHelper.Internals.DEFAULT_TEXTURE_FORMAT;
swapChainDesc.Scaling = Scaling.Stretch;
swapChainDesc.SwapEffect = SwapEffect.Discard;
swapChainDesc.Usage = Usage.RenderTargetOutput;
// Create and return the swap chain and the render target
return(device.Internals.FactoryDxgi.CreateSwapChainForHwnd(
device.Internals.DeviceD3D11_1, targetControl.Handle,
swapChainDesc));
}
public static System.Windows.Forms.Form GetParentForm(this System.Windows.Forms.Control control)
{
control.EnsureNotNull(nameof(control));
while (!(control is System.Windows.Forms.Form))
{
control = control.Parent;
if (control == null)
{
return(null);
}
}
return(control as System.Windows.Forms.Form);
}
