private void CollectAvailableAdapters()
{
SystemCapabilities = new SystemCapabilities();
if (_selectedGraphicsProfile == null)
{
// This sets _selectedAdapterCapabilities and _selectedRenderQuality
SystemCapabilities.SelectRecommendedAdapter(out _selectedAdapterCapabilities, out _selectedRenderQuality);
_selectedGraphicsProfile = _selectedAdapterCapabilities.GetGraphicsProfileForQuality(_selectedRenderQuality);
}
else
{
// This sets _selectedAdapterCapabilities and _selectedRenderQuality
_selectedAdapterCapabilities = SystemCapabilities.CreateAdapterCapabilitiesFromGraphicsProfile(_selectedGraphicsProfile);
var isCustomRenderQuality = IsCustomRenderQuality();
if (isCustomRenderQuality)
{
_selectedRenderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Custom;
}
else
{
_selectedRenderQuality = AdapterCapabilitiesBase.GetGraphicsProfileQuality(_selectedGraphicsProfile);
}
}
}
private bool IsCustomRenderQuality()
{
var renderQuality = AdapterCapabilitiesBase.GetGraphicsProfileQuality(_selectedGraphicsProfile);
var graphicsProfile = _selectedAdapterCapabilities.GetGraphicsProfileForQuality(renderQuality);
var isCustomRenderQuality = !(graphicsProfile.PreferedMultisampleCount == _selectedGraphicsProfile.PreferedMultisampleCount &&
graphicsProfile.ShaderQuality == _selectedGraphicsProfile.ShaderQuality &&
graphicsProfile.TextureFiltering == _selectedGraphicsProfile.TextureFiltering);
return(isCustomRenderQuality);
}
private void ChangeSelectedAdapter(AdapterCapabilitiesBase newSelectedAdapter)
{
_selectedAdapterCapabilities = newSelectedAdapter;
if (_selectedRenderQuality == AdapterCapabilitiesBase.RenderQualityTypes.Custom)
{
_selectedRenderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Normal;
}
_selectedGraphicsProfile = newSelectedAdapter.GetGraphicsProfileForQuality(_selectedRenderQuality);
UpdateCustomSettingsComboBoxes();
}
private void CollectAvailableAdapters()
{
SystemCapabilities = new SystemCapabilities();
if (_selectedGraphicsProfile == null)
{
// This sets _selectedAdapterCapabilities and _selectedRenderQuality
SystemCapabilities.SelectRecommendedAdapter(out _selectedAdapterCapabilities, out _selectedRenderQuality);
_selectedGraphicsProfile = _selectedAdapterCapabilities.GetGraphicsProfileForQuality(_selectedRenderQuality);
}
else
{
// This sets _selectedAdapterCapabilities and _selectedRenderQuality
_selectedAdapterCapabilities = SystemCapabilities.CreateAdapterCapabilitiesFromGraphicsProfile(_selectedGraphicsProfile);
_selectedRenderQuality = GetExistingRenderQuality(_selectedGraphicsProfile);
}
}
private void ChangeSelectedAdapter(AdapterCapabilitiesBase newSelectedAdapter)
{
if (_selectedGraphicsProfile.DriverType == GraphicsProfile.DriverTypes.Wpf3D && _selectedRenderQuality == AdapterCapabilitiesBase.RenderQualityTypes.Low)
{
_selectedRenderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Normal;
}
_selectedAdapterCapabilities = newSelectedAdapter;
if (_selectedRenderQuality == AdapterCapabilitiesBase.RenderQualityTypes.Custom)
{
_selectedRenderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Normal;
}
_selectedGraphicsProfile = newSelectedAdapter.GetGraphicsProfileForQuality(_selectedRenderQuality);
UpdateCustomSettingsComboBoxes();
QualityComboBox.SelectedItem = _selectedRenderQuality;
}
internal void SelectRecommendedAdapter(out AdapterCapabilitiesBase bestAdapterCapabilities, out AdapterCapabilitiesBase.RenderQualityTypes renderQuality)
{
if (AllAdapterCapabilities == null || AllAdapterCapabilities.Count == 0 || !IsSupportedOS)
{
#if LOGGING
My.Log.Trace(Logger, "RecommendedAdapter: WPF 3D");
#endif
bestAdapterCapabilities = WpfAdapterCapabilities;
renderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Normal;
return;
}
// First try to get dedicated graphics card from nvidia or ATI that has some dedicated video RAM and support at least 10.0 feature level
// VendorID from http://gamedev.stackexchange.com/questions/31625/get-video-chipset-manufacturer-in-direct3d
// Full list of vendors: http://www.pcidatabase.com/vendors.php?sort=id
bestAdapterCapabilities = AllAdapterCapabilities.OfType <HardwareAdapterCapabilities>()
.Where(a => a.IsSupported &&
(a.AdapterDescription1.VendorId == 0x10DE || // NVidia
a.AdapterDescription1.VendorId == 0x1002 || a.AdapterDescription1.VendorId == 0x1022)) // AMD
.OrderByDescending(a => (long)a.AdapterDescription1.DedicatedVideoMemory) // Sort by DedicatedVideoMemory - we assume that more RAM means better card - so pick the one with most RAM (DedicatedVideoMemory is of type PointerSize - to be able to compare by it we need to convert it to long)
.FirstOrDefault();
if (bestAdapterCapabilities == null)
{
// If no NVidia or ATI graphics card was found than just take the first supported graphics card
bestAdapterCapabilities = AllAdapterCapabilities.OfType <HardwareAdapterCapabilities>().FirstOrDefault(a => a.IsSupported);
}
if (bestAdapterCapabilities != null)
{
// Found the best dedicated graphics card
// If the card is 11.0 feature level and has at least 1 GB RAM use High quality, else use Normal quality
if ((int)bestAdapterCapabilities.DeviceCapabilities.FeatureLevel >= (int)FeatureLevel.Level_11_0 &&
bestAdapterCapabilities.AdapterDescription1.DedicatedVideoMemory >= 1000000000L)
{
renderQuality = AdapterCapabilitiesBase.RenderQualityTypes.High;
}
else
{
renderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Normal;
}
}
else
{
// No hardware graphics card - use software rendering
bestAdapterCapabilities = SoftwareAdapterCapabilities;
if (bestAdapterCapabilities != null)
{
// no 10.0 feature level adapter found - we use software rendering
// Software rendering is highly optimized for multi-threading so more cores means we can afford better performance
if (Environment.ProcessorCount > 2)
{
renderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Normal;
}
else
{
renderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Low;
}
}
else
{
// WPF 3D
bestAdapterCapabilities = WpfAdapterCapabilities;
renderQuality = AdapterCapabilitiesBase.RenderQualityTypes.Normal;
}
}
#if LOGGING
My.Log.Trace(Logger, "RecommendedAdapter: {0}; RenderQuality: {1}", bestAdapterCapabilities.DisplayName, renderQuality);
#endif
}