/// <summary>
/// Initializes a new instance of the <see cref="DeviceHandlerD3D9"/> class.
/// </summary>
/// <param name="dxgiAdapter">The target adapter.</param>
/// <param name="isSoftwareAdapter">Are we in software mode?</param>
/// <param name="debugEnabled">Is debug mode enabled?</param>
internal DeviceHandlerD3D9(DXGI.Adapter1 dxgiAdapter, bool isSoftwareAdapter, bool debugEnabled)
{
// Update member variables
m_dxgiAdapter = dxgiAdapter;
try
{
// Just needed when on true hardware
if (!isSoftwareAdapter)
{
//Prepare device creation
D3D9.CreateFlags createFlags =
D3D9.CreateFlags.HardwareVertexProcessing |
D3D9.CreateFlags.PureDevice |
D3D9.CreateFlags.FpuPreserve |
D3D9.CreateFlags.Multithreaded;
D3D9.PresentParameters presentparams = new D3D9.PresentParameters();
presentparams.Windowed = true;
presentparams.SwapEffect = D3D9.SwapEffect.Discard;
presentparams.DeviceWindowHandle = GetDesktopWindow();
presentparams.PresentationInterval = D3D9.PresentInterval.Default;
presentparams.BackBufferCount = 1;
//Create the device finally
m_direct3DEx = new D3D9.Direct3DEx();
// Try to find the Direct3D9 adapter that maches given DXGI adapter
m_adapterIndex = -1;
for (int loop = 0; loop < m_direct3DEx.AdapterCount; loop++)
{
var d3d9AdapterInfo = m_direct3DEx.GetAdapterIdentifier(loop);
if (d3d9AdapterInfo.DeviceId == m_dxgiAdapter.Description1.DeviceId)
{
m_adapterIndex = loop;
break;
}
}
// Direct3D 9 is only relevant on the primary device
if (m_adapterIndex < 0)
{
return;
}
// Try to create the device
m_deviceEx = new D3D9.DeviceEx(m_direct3DEx, m_adapterIndex, D3D9.DeviceType.Hardware, IntPtr.Zero, createFlags, presentparams);
}
else
{
//Not supported in software mode
}
}
catch (Exception)
{
// No direct3d 9 interface support
GraphicsHelper.SafeDispose(ref m_direct3DEx);
GraphicsHelper.SafeDispose(ref m_deviceEx);
}
}
internal AdapterInformationEx(Direct3DEx direct3D, int adapter)
{
this.direct3d = direct3D;
Adapter = adapter;
Details = direct3D.GetAdapterIdentifier(adapter, 0);
}
internal AdapterInformationEx(Direct3DEx direct3D, int adapter)
{
this.direct3d = direct3D;
Adapter = adapter;
Details = direct3D.GetAdapterIdentifier(adapter, 0);
}