public static uint GetMaximumFrameLatency(this IDXGIDevice1 device)
{
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
device.GetMaximumFrameLatency(out var latency).ThrowOnError();
return(latency);
}
public static IComObject <T> CreateSwapChainForComposition <T>(this IDXGIFactory2 factory,
IDXGIDevice1 device,
DXGI_SWAP_CHAIN_DESC1 desc,
IDXGIOutput1 restrictToOutput = null) where T : IDXGISwapChain1
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
factory.CreateSwapChainForComposition(device, ref desc, restrictToOutput, out var swapChain).ThrowOnError();
return(new ComObject <T>((T)swapChain));
}
public static ComObject <T> CreateSwapChainForHwnd <T>(this IDXGIFactory2 factory,
IDXGIDevice1 device,
IntPtr hwnd,
DXGI_SWAP_CHAIN_DESC1 desc,
DXGI_SWAP_CHAIN_FULLSCREEN_DESC?fullScreenDesc = null,
IDXGIOutput1 restrictToOutput = null) where T : IDXGISwapChain1
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
if (device == null)
{
throw new ArgumentNullException(nameof(device));
}
using (var mem = fullScreenDesc.StructureToMemory())
{
factory.CreateSwapChainForHwnd(device, hwnd, ref desc, mem.Pointer, restrictToOutput, out var swapChain).ThrowOnError();
return(new ComObject <T>((T)swapChain));
}
}
public static IComObject <T> CreateSwapChainForHwnd <T>(this IComObject <IDXGIFactory2> factory,
IDXGIDevice1 device,
IntPtr hwnd,
DXGI_SWAP_CHAIN_DESC1 desc,
DXGI_SWAP_CHAIN_FULLSCREEN_DESC?fullScreenDesc = null,
IComObject <IDXGIOutput1> restrictToOutput = null) where T : IDXGISwapChain1 => CreateSwapChainForHwnd <T>(factory?.Object, device, hwnd, desc, fullScreenDesc, restrictToOutput?.Object);
