public Direct3DDevice9 CreateDevice(int adapter, D3DDEVTYPE deviceType, IntPtr hFocusWindow, D3DCREATE behaviorFlags, params D3DPRESENT_PARAMETERS[] pPresentationParameters)
{
IntPtr nativePointer;
CreateDevice_(adapter, deviceType, hFocusWindow, behaviorFlags, pPresentationParameters, out nativePointer).CheckError();
return(new Direct3DDevice9(nativePointer));
}
//-----------------------------------------------------------------------------
// CreateD3DDevice
//
// Creates the Direct3D device.
//-----------------------------------------------------------------------------
protected void CreateD3DDevice()
{
IntPtr hwnd = IntPtr.Zero;
IntPtr hMonitor = IntPtr.Zero;
int uAdapterID = 0;
D3DCREATE vp = 0;
D3DCAPS9 ddCaps;
IDirect3DDevice9Ex pDevice = null;
// Hold the lock because we might be discarding an exisiting device.
lock (this)
{
if ((m_pD3D9 == null) || (m_pDeviceManager == null))
{
throw new COMException("D3DPresentEngine::CreateD3DDevice", (int)HResult.MF_E_NOT_INITIALIZED);
}
hwnd = GetDesktopWindow();
// Note: The presenter creates additional swap chains to present the
// video frames. Therefore, it does not use the device's implicit
// swap chain, so the size of the back buffer here is 1 x 1.
D3DPRESENT_PARAMETERS pp = new D3DPRESENT_PARAMETERS();
pp.BackBufferWidth = 1;
pp.BackBufferHeight = 1;
pp.Windowed = true;
pp.SwapEffect = D3DSWAPEFFECT.Copy;
pp.BackBufferFormat = D3DFORMAT.Unknown;
pp.hDeviceWindow = hwnd;
pp.Flags = D3DPRESENTFLAG.Video;
pp.PresentationInterval = D3DPRESENT_INTERVAL.Default;
// Find the monitor for this window.
if (m_hwnd != IntPtr.Zero)
{
hMonitor = MonitorFromWindow(m_hwnd, MonitorFlags.DefaultToNearest);
// Find the corresponding adapter.
FindAdapter(m_pD3D9 as IDirect3D9, hMonitor, out uAdapterID);
}
// Get the device caps for this adapter.
m_pD3D9.GetDeviceCaps(uAdapterID, D3DDEVTYPE.HAL, out ddCaps);
if ((ddCaps.DevCaps & D3DDEVCAPS.HWTRANSFORMANDLIGHT) > 0)
{
vp = D3DCREATE.HardwareVertexProcessing;
}
else
{
vp = D3DCREATE.SoftwareVertexProcessing;
}
// Create the device.
m_pD3D9.CreateDeviceEx(
uAdapterID,
D3DDEVTYPE.HAL,
pp.hDeviceWindow,
vp | D3DCREATE.NoWindowChanges | D3DCREATE.MultiThreaded | D3DCREATE.FPU_PRESERVE,
pp,
null,
out pDevice
);
// Get the adapter display mode.
m_pD3D9.GetAdapterDisplayMode(uAdapterID, out m_DisplayMode);
// Reset the D3DDeviceManager with the new device
m_pDeviceManager.ResetDevice(pDevice, m_DeviceResetToken);
if (m_pDevice != pDevice)
{
SafeRelease(m_pDevice);
m_pDevice = pDevice;
}
//SafeRelease(pDevice);
}
}
/// <unmanaged>HRESULT IDirect3D9::CreateDevice([In] unsigned int Adapter,[In] D3DDEVTYPE DeviceType,[In] HWND hFocusWindow,[In] D3DCREATE BehaviorFlags,[In, Buffer] D3DPRESENT_PARAMETERS* pPresentationParameters,[Out, Fast] IDirect3DDevice9** ppReturnedDeviceInterface)</unmanaged>
private unsafe HRESULT CreateDevice_(int adapter, D3DDEVTYPE deviceType, IntPtr hFocusWindow, D3DCREATE behaviorFlags, D3DPRESENT_PARAMETERS[] pPresentationParameters, out IntPtr ppReturnedDeviceInterface)
{
var result = IntPtr.Zero;
HRESULT hr;
fixed(void *ptr = pPresentationParameters)
{
//result = calli(System.Int32(System.Void*,System.Int32,System.Int32,System.Void*,System.Int32,System.Void*,System.Void*), this._nativePointer, adapter, deviceType, (void*)hFocusWindow, behaviorFlags, ptr, &zero, *(*(IntPtr*)this._nativePointer + (IntPtr)16 * (IntPtr)sizeof(void*)));
hr = (HRESULT)NativeHelper.CalliInt32(16, _nativePointer, adapter, (int)deviceType, (void *)hFocusWindow, (int)behaviorFlags, ptr, &result);
}
ppReturnedDeviceInterface = result;
return(hr);
}
