/// <summary>
///
/// </summary>
/// <param name="minLevel"></param>
public D3D11(Direct3D.FeatureLevel minLevel)
{
m_device = DeviceUtil.Create11(DeviceCreationFlags.BgraSupport, minLevel);
if (m_device == null)
{
throw new NotSupportedException();
}
}
/// <summary>
///
/// </summary>
/// <param name="dg"></param>
/// <returns></returns>
public static Adapter GetBestAdapter(DisposeGroup dg)
{
Direct3D.FeatureLevel high = Direct3D.FeatureLevel.Level_9_1;
Adapter ada = null;
foreach (var item in GetAdapters(dg))
{
var level = Direct3D11.Device.GetSupportedFeatureLevel(item);
if (ada == null || level > high)
{
ada = item;
high = level;
}
}
return(ada);
}
/// <summary>
///
/// </summary>
/// <param name="cFlags"></param>
/// <param name="minLevel"></param>
/// <returns></returns>
public static SharpDX.Direct3D11.Device Create11(
Direct3D11.DeviceCreationFlags cFlags = Direct3D11.DeviceCreationFlags.None,
Direct3D.FeatureLevel minLevel = Direct3D.FeatureLevel.Level_9_1)
{
using (var dg = new DisposeGroup())
{
var ada = GetBestAdapter(dg);
if (ada == null)
{
return(null);
}
var level = Direct3D11.Device.GetSupportedFeatureLevel(ada);
if (level < minLevel)
{
return(null);
}
return(new Direct3D11.Device(ada, cFlags, level));
}
}
