//-----------------------------------------------------------------------------
// Static functions
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// FindAdapter
//
// Given a handle to a monitor, returns the ordinal number that D3D uses to
// identify the adapter.
//-----------------------------------------------------------------------------
protected static void FindAdapter(IDirect3D9 pD3D9, IntPtr hMonitor, out int puAdapterID)
{
int cAdapters = 0;
puAdapterID = -1;
cAdapters = pD3D9.GetAdapterCount();
for (int i = 0; i < cAdapters; i++)
{
IntPtr hMonitorTmp = pD3D9.GetAdapterMonitor(i);
if (hMonitorTmp == IntPtr.Zero)
{
break;
}
if (hMonitorTmp == hMonitor)
{
puAdapterID = i;
break;
}
}
if (puAdapterID == -1)
{
throw new COMException("D3DPresentEngine::FindAdapter", (int)HResult.E_FAIL);
}
}
/// <summary>
/// Creates a new VMR9 custom allocator to use with Direct3D
/// </summary>
public Vmr9Allocator()
{
/* Use the 9Ex for Vista */
if (IsVistaOrBetter)
{
Direct3D.Direct3DCreate9Ex(D3D_SDK_VERSION, out m_d3dEx);
}
else /* For XP */
{
m_d3d = Direct3D.Direct3DCreate9(D3D_SDK_VERSION);
}
CreateDevice();
}
static Vmr9Allocator()
{
m_hWnd = GetDesktopWindow();
/* Use the 9Ex for Vista */
if (IsVistaOrBetter)
{
Direct3D.Direct3DCreate9Ex(D3D_SDK_VERSION, out m_d3dEx);
}
else /* For XP */
{
m_d3d = Direct3D.Direct3DCreate9(D3D_SDK_VERSION);
}
CreateDevice();
}
/// <summary>
/// Creates a new VMR9 custom allocator to use with Direct3D
/// </summary>
public Vmr9Allocator()
{
/* Use the 9Ex for Vista */
int hr = 0;
if (IsVistaOrBetter)
{
hr = Direct3D.Direct3DCreate9Ex(D3D_SDK_VERSION, out m_d3dEx);
}
else /* For XP */
{
m_d3d = Direct3D.Direct3DCreate9(D3D_SDK_VERSION);
}
if (m_d3dEx == null && m_d3d == null)
{
string hrStr = hr == 0 ? "" : $"({hr:X})";
throw new WPFMediaKitException($"Could not create IDirect3D9 {hrStr}. " + VMR9_ERROR);
}
CreateDevice();
}
/// <summary>
/// Part of the dispose pattern
/// </summary>
protected virtual void Dispose(bool disposing)
{
//if (m_disposed) return;
if (disposing)
{
InvokeNewSurfaceEvent(IntPtr.Zero);
/* Pass a dummy cookie to TerminateDevice */
TerminateDevice(IntPtr.Zero);
if (m_allocatorNotify != null)
{
Marshal.FinalReleaseComObject(m_allocatorNotify);
m_allocatorNotify = null;
}
if (m_d3d != null)
{
Marshal.FinalReleaseComObject(m_d3d);
m_d3d = null;
}
if (m_d3dEx != null)
{
Marshal.FinalReleaseComObject(m_d3dEx);
m_d3dEx = null;
}
if (m_device != null)
{
Marshal.FinalReleaseComObject(m_device);
m_device = null;
}
}
m_disposed = true;
}
//-----------------------------------------------------------------------------
// Static functions
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
// FindAdapter
//
// Given a handle to a monitor, returns the ordinal number that D3D uses to
// identify the adapter.
//-----------------------------------------------------------------------------
protected static void FindAdapter(IDirect3D9 pD3D9, IntPtr hMonitor, out int puAdapterID)
{
int cAdapters = 0;
puAdapterID = -1;
cAdapters = pD3D9.GetAdapterCount();
for (int i = 0; i < cAdapters; i++)
{
IntPtr hMonitorTmp = pD3D9.GetAdapterMonitor(i);
if (hMonitorTmp == IntPtr.Zero)
{
break;
}
if (hMonitorTmp == hMonitor)
{
puAdapterID = i;
break;
}
}
if (puAdapterID == -1)
{
throw new COMException("D3DPresentEngine::FindAdapter", E_Fail);
}
}
/// <summary>
/// Part of the dispose pattern
/// </summary>
protected virtual void Dispose(bool disposing)
{
//if (m_disposed) return;
if (disposing)
{
InvokeNewSurfaceEvent(IntPtr.Zero);
/* Pass a dummy cookie to TerminateDevice */
TerminateDevice(IntPtr.Zero);
if (m_allocatorNotify != null)
{
Marshal.FinalReleaseComObject(m_allocatorNotify);
m_allocatorNotify = null;
}
if (m_d3d != null)
{
Marshal.FinalReleaseComObject(m_d3d);
m_d3d = null;
}
if (m_d3dEx != null)
{
Marshal.FinalReleaseComObject(m_d3dEx);
m_d3dEx = null;
}
if (m_device != null)
{
Marshal.FinalReleaseComObject(m_device);
m_device = null;
}
}
m_disposed = true;
}
/// <summary>
/// Creates a new VMR9 custom allocator to use with Direct3D
/// </summary>
public Vmr9Allocator()
{
/* Use the 9Ex for Vista */
if (IsVistaOrBetter)
Direct3D.Direct3DCreate9Ex(D3D_SDK_VERSION, out m_d3dEx);
else /* For XP */
m_d3d = Direct3D.Direct3DCreate9(D3D_SDK_VERSION);
CreateDevice();
}
static Vmr9Allocator()
{
m_hWnd = GetDesktopWindow();
/* Use the 9Ex for Vista */
if (IsVistaOrBetter)
Direct3D.Direct3DCreate9Ex(D3D_SDK_VERSION, out m_d3dEx);
else /* For XP */
m_d3d = Direct3D.Direct3DCreate9(D3D_SDK_VERSION);
CreateDevice();
}
private Direct3D9(IDirect3D9 d3d9interface)
{
_ID3d9 = d3d9interface;
}
