public DxgiSwapChain2 CreateSwapChainForWindowHandle(
object device,
IntPtr hwnd,
DxgiSwapChainDesc1 desc,
DxgiSwapChainFullscreenDesc?fullscreenDesc,
DxgiOutput2 restrictToOutput)
{
if (fullscreenDesc == null)
{
return(new DxgiSwapChain2(this.factory.CreateSwapChainForWindowHandle(
device,
hwnd,
ref desc,
IntPtr.Zero,
restrictToOutput == null ? null : restrictToOutput.GetHandle <IDxgiOutput>())));
}
else
{
IntPtr fullscreenDescPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(DxgiSwapChainFullscreenDesc)));
try
{
Marshal.StructureToPtr(fullscreenDesc.Value, fullscreenDescPtr, false);
return(new DxgiSwapChain2(this.factory.CreateSwapChainForWindowHandle(
device,
hwnd,
ref desc,
fullscreenDescPtr,
restrictToOutput == null ? null : restrictToOutput.GetHandle <IDxgiOutput>())));
}
finally
{
Marshal.FreeHGlobal(fullscreenDescPtr);
}
}
}
public DxgiSwapChain2 CreateSwapChainForWindowHandle(
object device,
IntPtr hwnd,
DxgiSwapChainDesc1 desc,
DxgiSwapChainFullscreenDesc? fullscreenDesc,
DxgiOutput2 restrictToOutput)
{
if (fullscreenDesc == null)
{
return new DxgiSwapChain2(this.factory.CreateSwapChainForWindowHandle(
device,
hwnd,
ref desc,
IntPtr.Zero,
restrictToOutput == null ? null : restrictToOutput.GetHandle<IDxgiOutput>()));
}
else
{
IntPtr fullscreenDescPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(DxgiSwapChainFullscreenDesc)));
try
{
Marshal.StructureToPtr(fullscreenDesc.Value, fullscreenDescPtr, false);
return new DxgiSwapChain2(this.factory.CreateSwapChainForWindowHandle(
device,
hwnd,
ref desc,
fullscreenDescPtr,
restrictToOutput == null ? null : restrictToOutput.GetHandle<IDxgiOutput>()));
}
finally
{
Marshal.FreeHGlobal(fullscreenDescPtr);
}
}
}