private static MyDisplayMode[] GetSupportedDisplayModes(Direct3D d3d, int adapterOrdinal)
{
var modeAvailable = new List<MyDisplayMode>();
var modeMap = new Dictionary<string, MyDisplayMode>();
SharpDX.Direct3D9.Format format = m_backbufferFormat;
int modeCount = format == Format.Unknown ? 0 : d3d.GetAdapterModeCount(adapterOrdinal, format);
for (int modeIndex = 0; modeIndex < modeCount; modeIndex++)
{
var mode = d3d.EnumAdapterModes(adapterOrdinal, (SharpDX.Direct3D9.Format)format, modeIndex);
string key = format + ";" + mode.Width + ";" + mode.Height + ";" + mode.RefreshRate;
MyDisplayMode oldMode;
if (!modeMap.TryGetValue(key, out oldMode))
{
var displayMode = new MyDisplayMode()
{
Width = mode.Width,
Height = mode.Height,
RefreshRate = mode.RefreshRate,
AspectRatio = mode.AspectRatio
};
modeMap.Add(key, displayMode);
modeAvailable.Add(displayMode);
}
}
modeAvailable.Sort(m_refreshRatePriorityComparer);
return modeAvailable.ToArray();
}
internal DisplayModeCollection(Direct3D direct3D, int adapter, Format format) : base(new List <DisplayMode>())
{
int count = direct3D.GetAdapterModeCount(adapter, format);
for (int i = 0; i < count; i++)
{
Items.Add(direct3D.EnumAdapterModes(adapter, format, i));
}
}
/// <summary> Gets the display modes supported by this adapter. </summary>
public List <DisplayMode> GetDisplayModes(Format format)
{
int count = d3d.GetAdapterModeCount(Adapter, format);
List <DisplayMode> items = new List <DisplayMode>(count);
for (int i = 0; i < count; i++)
{
items.Add(d3d.EnumAdapterModes(Adapter, format, i));
}
return(items);
}
/// <summary>
/// Returns a collection of supported display modes for a particular Format.
/// </summary>
/// <returns>a read-only collection of display modes</returns>
private DisplayMode[] GetSupportedDisplayModes()
{
var modeAvailable = new List <DisplayMode>();
var modeMap = new Dictionary <string, DisplayMode>();
try
{
Direct3D9.Format format = Format.X8R8G8B8;
int modeCount = format == Format.Unknown ? 0 : D3D.GetAdapterModeCount(adapterOrdinal, format);
for (int modeIndex = 0; modeIndex < modeCount; modeIndex++)
{
DisplayMode mode = D3D.EnumAdapterModes(adapterOrdinal, (Direct3D9.Format)format, modeIndex);
string key = format + ";" + mode.Width + ";" + mode.Height + ";" + mode.RefreshRate;
DisplayMode oldMode;
if (!modeMap.TryGetValue(key, out oldMode))
{
var displayMode = new DisplayMode()
{
Format = mode.Format,
Width = mode.Width,
Height = mode.Height,
RefreshRate = mode.RefreshRate
};
modeMap.Add(key, displayMode);
modeAvailable.Add(displayMode);
}
}
}
catch (SharpDXException dxgiException)
{
if (dxgiException.ResultCode != ResultCode.NotAvailable)
{
throw;
}
}
return(modeAvailable.ToArray());
}