/// <summary>
/// Creates the DirectX device.
/// </summary>
public DeviceEx CreateDevice(D3DConfiguration configuration)
{
GraphicsAdapterInfo adapterInfo = configuration.AdapterInfo;
GraphicsDeviceInfo deviceInfo = configuration.DeviceInfo;
// Set up the presentation parameters
_presentParams = BuildPresentParamsFromSettings(_currentGraphicsConfiguration = configuration);
if ((deviceInfo.Caps.PrimitiveMiscCaps & PrimitiveMiscCaps.NullReference) != 0)
{
// Warn user about null ref device that can't render anything
HandleException(new NullReferenceDeviceException(), ApplicationMessage.None);
}
CreateFlags createFlags;
if (configuration.DeviceCombo.VertexProcessingTypes.Contains(VertexProcessingType.PureHardware))
{
createFlags = CreateFlags.HardwareVertexProcessing; // | CreateFlags.PureDevice;
}
else if (configuration.DeviceCombo.VertexProcessingTypes.Contains(VertexProcessingType.Hardware))
{
createFlags = CreateFlags.HardwareVertexProcessing;
}
else if (configuration.DeviceCombo.VertexProcessingTypes.Contains(VertexProcessingType.Mixed))
{
createFlags = CreateFlags.MixedVertexProcessing;
}
else if (configuration.DeviceCombo.VertexProcessingTypes.Contains(VertexProcessingType.Software))
{
createFlags = CreateFlags.SoftwareVertexProcessing;
}
else
{
throw new ApplicationException();
}
ServiceRegistration.Get <ILogger>().Info("DirectX: Using adapter: {0} {1} {2}",
configuration.AdapterInfo.AdapterOrdinal,
MPDirect3D.Direct3D.Adapters[configuration.AdapterInfo.AdapterOrdinal].Details.Description,
configuration.DeviceInfo.DevType);
// Create the device
DeviceEx result = new DeviceEx(MPDirect3D.Direct3D,
configuration.AdapterInfo.AdapterOrdinal,
configuration.DeviceInfo.DevType,
_renderTarget.Handle,
createFlags | CreateFlags.Multithreaded | CreateFlags.EnablePresentStatistics,
_presentParams);
// When moving from fullscreen to windowed mode, it is important to
// adjust the window size after recreating the device rather than
// beforehand to ensure that you get the window size you want. For
// example, when switching from 640x480 fullscreen to windowed with
// a 1000x600 window on a 1024x768 desktop, it is impossible to set
// the window size to 1000x600 until after the display mode has
// changed to 1024x768, because windows cannot be larger than the
// desktop.
StringBuilder sb = new StringBuilder();
// Store device description
if (deviceInfo.DevType == DeviceType.Reference)
{
sb.Append("REF");
}
else if (deviceInfo.DevType == DeviceType.Hardware)
{
sb.Append("HAL");
}
else if (deviceInfo.DevType == DeviceType.Software)
{
sb.Append("SW");
}
if (deviceInfo.DevType == DeviceType.Hardware)
{
sb.Append(": ");
sb.Append(adapterInfo.AdapterDetails.Description);
}
ServiceRegistration.Get <ILogger>().Info("DirectX: {0}", sb.ToString());
return(result);
}
/// <summary>
/// Returns a settings object with best available windowed mode, according to
/// the <paramref name="doesRequireHardware"/> and <paramref name="doesRequireReference"/> constraints.
/// </summary>
/// <param name="doesRequireHardware">The device requires hardware support.</param>
/// <param name="doesRequireReference">The device requires the ref device.</param>
/// <returns><c>true</c> if a mode is found, <c>false</c> otherwise.</returns>
public D3DConfiguration FindBestWindowedMode(bool doesRequireHardware, bool doesRequireReference)
{
D3DConfiguration result = new D3DConfiguration();
// Get display mode of primary adapter (which is assumed to be where the window will appear)
DisplayMode primaryDesktopDisplayMode = MPDirect3D.Direct3D.Adapters[0].CurrentDisplayMode;
GraphicsAdapterInfo bestAdapterInfo = null;
GraphicsDeviceInfo bestDeviceInfo = null;
DeviceCombo bestDeviceCombo = null;
foreach (GraphicsAdapterInfo adapterInfo in _enumerationSettings.AdapterInfoList)
{
/*
* if (GUIGraphicsContext._useScreenSelector)
* {
* adapterInfo = FindAdapterForScreen(GUI.Library.GUIGraphicsContext.currentScreen);
* primaryDesktopDisplayMode = Direct3D.Adapters[adapterInfo.AdapterOrdinal].CurrentDisplayMode;
* }*/
foreach (GraphicsDeviceInfo deviceInfo in adapterInfo.DeviceInfos)
{
if (doesRequireHardware && deviceInfo.DevType != DeviceType.Hardware)
{
continue;
}
if (doesRequireReference && deviceInfo.DevType != DeviceType.Reference)
{
continue;
}
foreach (DeviceCombo deviceCombo in deviceInfo.DeviceCombos)
{
if (!deviceCombo.IsWindowed)
{
continue;
}
if (deviceCombo.AdapterFormat != primaryDesktopDisplayMode.Format)
{
continue;
}
bool adapterMatchesBackBuffer = (deviceCombo.BackBufferFormat == deviceCombo.AdapterFormat);
// If we haven't found a compatible DeviceCombo yet, or if this set
// is better (because it's a HAL, and/or because formats match better),
// save it
if (bestDeviceCombo == null ||
bestDeviceCombo.DevType != DeviceType.Hardware && deviceInfo.DevType == DeviceType.Hardware ||
deviceCombo.DevType == DeviceType.Hardware && adapterMatchesBackBuffer)
{
bestAdapterInfo = adapterInfo;
bestDeviceInfo = deviceInfo;
bestDeviceCombo = deviceCombo;
if (deviceInfo.DevType == DeviceType.Hardware && adapterMatchesBackBuffer)
{
// This windowed device combo looks great -- take it
goto EndWindowedDeviceComboSearch;
}
// Otherwise keep looking for a better windowed device combo
}
}
}
//if (GUIGraphicsContext._useScreenSelector)
// break;// no need to loop again.. result would be the same
}
EndWindowedDeviceComboSearch:
if (bestDeviceCombo == null)
{
return(null);
}
result.AdapterInfo = bestAdapterInfo;
result.DeviceInfo = bestDeviceInfo;
result.DeviceCombo = bestDeviceCombo;
result.DisplayMode = primaryDesktopDisplayMode;
return(result);
}
/// <summary>
/// Returns a settings object with best available fullscreen mode, according to
/// the <paramref name="doesRequireHardware"/> and <paramref name="doesRequireReference"/> constraints.
/// </summary>
/// <param name="doesRequireHardware">The device requires hardware support.</param>
/// <param name="doesRequireReference">The device requires the ref device.</param>
/// <returns><c>true</c> if a mode is found, <c>false</c> otherwise.</returns>
public bool FindBestFullscreenMode(bool doesRequireHardware, bool doesRequireReference)
{
D3DConfiguration result = new D3DConfiguration();
// For fullscreen, default to first HAL DeviceCombo that supports the current desktop
// display mode, or any display mode if HAL is not compatible with the desktop mode, or
// non-HAL if no HAL is available
DisplayMode bestAdapterDesktopDisplayMode = new DisplayMode();
GraphicsAdapterInfo bestAdapterInfo = null;
GraphicsDeviceInfo bestDeviceInfo = null;
DeviceCombo bestDeviceCombo = null;
foreach (GraphicsAdapterInfo adapterInfo in _enumerationSettings.AdapterInfoList)
{
//if (GUIGraphicsContext._useScreenSelector)
// adapterInfo = FindAdapterForScreen(GUI.Library.GUIGraphicsContext.currentScreen);
DisplayMode adapterDesktopDisplayMode = MPDirect3D.Direct3D.Adapters[adapterInfo.AdapterOrdinal].CurrentDisplayMode;
foreach (GraphicsDeviceInfo deviceInfo in adapterInfo.DeviceInfos)
{
if (doesRequireHardware && deviceInfo.DevType != DeviceType.Hardware)
{
continue;
}
if (doesRequireReference && deviceInfo.DevType != DeviceType.Reference)
{
continue;
}
foreach (DeviceCombo deviceCombo in deviceInfo.DeviceCombos)
{
if (deviceCombo.IsWindowed)
{
continue;
}
bool adapterMatchesBackBuffer = (deviceCombo.BackBufferFormat == deviceCombo.AdapterFormat);
bool adapterMatchesDesktop = (deviceCombo.AdapterFormat == adapterDesktopDisplayMode.Format);
// If we haven't found a compatible set yet, or if this set
// is better (because it's a HAL, and/or because formats match better),
// save it
if (bestDeviceCombo == null ||
bestDeviceCombo.DevType != DeviceType.Hardware && deviceInfo.DevType == DeviceType.Hardware ||
bestDeviceCombo.DevType == DeviceType.Hardware &&
bestDeviceCombo.AdapterFormat != adapterDesktopDisplayMode.Format && adapterMatchesDesktop ||
bestDeviceCombo.DevType == DeviceType.Hardware && adapterMatchesDesktop && adapterMatchesBackBuffer)
{
bestAdapterDesktopDisplayMode = adapterDesktopDisplayMode;
bestAdapterInfo = adapterInfo;
bestDeviceInfo = deviceInfo;
bestDeviceCombo = deviceCombo;
if (deviceInfo.DevType == DeviceType.Hardware && adapterMatchesDesktop && adapterMatchesBackBuffer)
{
// This fullscreen device combo looks great -- take it
goto EndFullscreenDeviceComboSearch;
}
// Otherwise keep looking for a better fullscreen device combo
}
}
}
//if (GUIGraphicsContext._useScreenSelector)
// break;// no need to loop again.. result would be the same
}
EndFullscreenDeviceComboSearch:
if (bestDeviceCombo == null)
{
return(false);
}
// Need to find a display mode on the best adapter that uses pBestDeviceCombo->AdapterFormat
// and is as close to bestAdapterDesktopDisplayMode's res as possible
foreach (DisplayMode displayMode in bestAdapterInfo.DisplayModes)
{
if (displayMode.Format != bestDeviceCombo.AdapterFormat)
{
continue;
}
if (displayMode.Width == bestAdapterDesktopDisplayMode.Width &&
displayMode.Height == bestAdapterDesktopDisplayMode.Height &&
displayMode.RefreshRate == bestAdapterDesktopDisplayMode.RefreshRate)
{
_desktopDisplayMode = displayMode;
}
}
result.DisplayMode = bestAdapterDesktopDisplayMode;
result.AdapterInfo = bestAdapterInfo;
result.DeviceInfo = bestDeviceInfo;
result.DeviceCombo = bestDeviceCombo;
return(true);
}