internal GraphicsDeviceFeatures(Direct3D11.Device device)
{
mapFeaturesPerFormat = new FeaturesPerFormat[256];
// Check global features
Level = device.FeatureLevel;
HasComputeShaders = device.CheckFeatureSupport(Feature.ComputeShaders);
HasDoublePrecision = device.CheckFeatureSupport(Feature.ShaderDoubles);
device.CheckThreadingSupport(out HasMultiThreadingConcurrentResources, out this.HasDriverCommandLists);
// Check features for each DXGI.Format
foreach (var format in Enum.GetValues(typeof(DXGI.Format)))
{
var dxgiFormat = (DXGI.Format) format;
var maximumMSAA = MSAALevel.None;
var computeShaderFormatSupport = ComputeShaderFormatSupport.None;
var formatSupport = FormatSupport.None;
if (!ObsoleteFormatToExcludes.Contains(dxgiFormat))
{
maximumMSAA = GetMaximumMSAASampleCount(device, dxgiFormat);
if (HasComputeShaders)
computeShaderFormatSupport = device.CheckComputeShaderFormatSupport(dxgiFormat);
formatSupport = device.CheckFormatSupport(dxgiFormat);
}
mapFeaturesPerFormat[(int)dxgiFormat] = new FeaturesPerFormat(dxgiFormat, maximumMSAA, computeShaderFormatSupport, formatSupport);
}
}