private static BlendState Create(Device5 device,
string name,
BlendOption sourceBlend,
BlendOption destinationBlend,
bool blendEnabled)
{
return(Create(
device,
name,
new BlendStateDescription
{
AlphaToCoverageEnable = false,
IndependentBlendEnable = false,
RenderTarget =
{
[0] = new RenderTargetBlendDescription
{
IsBlendEnabled = blendEnabled,
SourceBlend = sourceBlend,
DestinationBlend = destinationBlend,
SourceAlphaBlend = sourceBlend,
DestinationAlphaBlend = destinationBlend,
BlendOperation = BlendOperation.Add,
AlphaBlendOperation = BlendOperation.Add,
RenderTargetWriteMask = ColorWriteMaskFlags.All
}
}
}));
}
/// <summary>
/// Initializes a new instance of the <see cref="SpriteBatch" /> class.
/// </summary>
/// <param name="graphicsDevice"> The graphics device. </param>
/// <param name="center"> (Optional) True to center the coordinate system in the viewport. </param>
/// <param name="sortAlgorithm"> (Optional) The sort algorithm. </param>
/// <exception cref="ArgumentException">
/// Thrown when one or more arguments have unsupported or
/// illegal values.
/// </exception>
/// <exception cref="NullReferenceException"> Thrown when a value was unexpectedly null. </exception>
public SpriteBatch(IGraphicsDevice graphicsDevice,
bool center = false,
SpriteSortAlgorithm sortAlgorithm = SpriteSortAlgorithm.MergeSort)
{
_device = graphicsDevice.Device;
_context = graphicsDevice.DeviceContext;
_center = center;
_spriteSort = sortAlgorithm switch
{
SpriteSortAlgorithm.MergeSort => new SpriteMergeSort(),
_ => throw new ArgumentException($"invalid sort algorithm ({sortAlgorithm})", nameof(sortAlgorithm))
};
_defaultBlendState = graphicsDevice.BlendStates.AlphaBlend;
_defaultSamplerState = graphicsDevice.SamplerStates.LinearWrap;
_defaultDepthStencilState = graphicsDevice.DepthStencilStates.None;
_defaultRasterizerState = graphicsDevice.RasterizerStates.CullBackDepthClipOff;
_defaultRasterizerScissorEnabledState = graphicsDevice.RasterizerStates.CullBackDepthClipOffScissorEnabled;
_whiteTexture = graphicsDevice.Textures.White;
_indexBuffer = IndexBuffer.Create(graphicsDevice, s_indices);
Assembly assembly = Assembly.GetExecutingAssembly();
using (Stream stream =
assembly.GetManifestResourceStream($"{assembly.GetName().Name}.{Shaders.POSITION_COLOR_TEXTURE}") ??
throw new NullReferenceException($"{assembly.GetName().Name}.{Shaders.POSITION_COLOR_TEXTURE}"))
{
Shader.Shader.Group group =
(_shader = ShaderFileLoader.FromStream(graphicsDevice, stream) ??
throw new NullReferenceException(nameof(ShaderFileLoader.FromStream)))["DEFAULT"];
/// <summary>
/// Loads texture 2 d.
/// </summary>
/// <param name="device"> The device. </param>
/// <param name="stream"> The stream. </param>
/// <returns>
/// The texture 2 d.
/// </returns>
public static Texture2D LoadTexture2D(Device5 device, Stream stream)
{
using (BitmapSource bitmapSource = LoadBitmap(stream))
{
int stride = bitmapSource.Size.Width * 4;
using (DataStream buffer = new DataStream(bitmapSource.Size.Height * stride, true, true))
{
bitmapSource.CopyPixels(stride, buffer);
return(new Texture2D(
device,
new Texture2DDescription
{
Width = bitmapSource.Size.Width,
Height = bitmapSource.Size.Height,
ArraySize = 1,
BindFlags = BindFlags.ShaderResource,
Usage = ResourceUsage.Immutable,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0)
}, new DataRectangle(buffer.DataPointer, stride)));
}
}
}
private static BlendState Create(Device5 device, string name, BlendStateDescription description)
{
return(new BlendState(device, description)
{
DebugName = name
});
}
private static RasterizerState Create(Device5 device,
string name,
FillMode fillMode,
CullMode cullMode,
bool depthClipEnabled,
bool scissorEnabled,
bool multiSampleEnabled)
{
return(new RasterizerState(
device,
new RasterizerStateDescription
{
FillMode = fillMode,
CullMode = cullMode,
IsFrontCounterClockwise = false,
DepthBias = 0,
DepthBiasClamp = 0,
SlopeScaledDepthBias = 0,
IsDepthClipEnabled = depthClipEnabled,
IsScissorEnabled = scissorEnabled,
IsMultisampleEnabled = multiSampleEnabled,
IsAntialiasedLineEnabled = multiSampleEnabled
})
{
DebugName = name
});
}
private static DepthStencilState Create(Device5 device,
string name,
bool depthEnable,
bool depthWriteEnable,
bool stencilEnabled)
{
return(new DepthStencilState(
device,
new DepthStencilStateDescription
{
IsDepthEnabled = depthEnable,
DepthWriteMask = depthWriteEnable ? DepthWriteMask.All : DepthWriteMask.Zero,
DepthComparison = Comparison.LessEqual,
IsStencilEnabled = stencilEnabled,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Keep,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
})
{
DebugName = name
});
}
/// <summary>
/// Creates a texture.
/// </summary>
/// <param name="device"> The device. </param>
/// <param name="width"> The width. </param>
/// <param name="height"> The height. </param>
/// <param name="format"> (Optional) Describes the format to use. </param>
/// <returns>
/// The new texture.
/// </returns>
public static Texture2D CreateTexture(Device5 device,
int width,
int height,
Format format = Format.B8G8R8A8_UNorm)
{
return(new Texture2D(
device,
new Texture2DDescription
{
Width = width,
Height = height,
ArraySize = 1,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
Format = format,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0)
}));
}
/// <summary>
/// Converts this object to a texture 2 d array.
/// </summary>
/// <param name="device"> The device. </param>
/// <param name="bitmapSources"> The bitmap sources. </param>
/// <returns>
/// The given data converted to a Texture2D.
/// </returns>
internal static Texture2D ToTexture2DArray(Device5 device, BitmapSource[] bitmapSources)
{
int width = bitmapSources[0].Size.Width;
int height = bitmapSources[0].Size.Height;
Texture2D texArray = new Texture2D(
device,
new Texture2DDescription
{
Width = width,
Height = height,
ArraySize = bitmapSources.Length,
BindFlags = BindFlags.ShaderResource,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None,
Format = Format.R8G8B8A8_UNorm,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SampleDescription(1, 0)
});
int stride = width * 4;
for (int i = 0; i < bitmapSources.Length; i++)
{
using (BitmapSource bitmap = bitmapSources[i])
{
using (DataStream buffer = new DataStream(height * stride, true, true))
{
bitmap.CopyPixels(stride, buffer);
DataBox box = new DataBox(buffer.DataPointer, stride, 1);
device.ImmediateContext.UpdateSubresource(
box, texArray, Resource.CalculateSubResourceIndex(0, i, 1));
}
}
}
return(texArray);
}
public BusWindow()
{
InitializeComponent();
Device1.SetBinding(TextBlock.TextProperty, new Binding("Info1")
{
Source = DataList
});
Device2.SetBinding(TextBlock.TextProperty, new Binding("Info2")
{
Source = DataList
});
Device3.SetBinding(TextBlock.TextProperty, new Binding("Info3")
{
Source = DataList
});
Device4.SetBinding(TextBlock.TextProperty, new Binding("Info4")
{
Source = DataList
});
Device5.SetBinding(TextBlock.TextProperty, new Binding("Info5")
{
Source = DataList
});
}
private static SamplerState Create(Device5 device,
string name,
Filter filter,
TextureAddressMode textureAddressMode)
{
return(new SamplerState(
device,
new SamplerStateDescription
{
AddressU = textureAddressMode,
AddressV = textureAddressMode,
AddressW = textureAddressMode,
BorderColor = Color.White,
ComparisonFunction = Comparison.Never,
Filter = filter,
MaximumAnisotropy = 16,
MaximumLod = float.MaxValue,
MinimumLod = float.MinValue,
MipLodBias = 0.0f
})
{
DebugName = name
});
}
/// <summary>
/// Initializes the <see cref="GraphicsDevice" />.
/// </summary>
/// <param name="parameters"> [in,out] Options for controlling the operation. </param>
public void Initialize(ref GameGraphicsParameters parameters)
{
if (IsInitialized)
{
return;
}
_vSync = parameters.UseVSync ? 1 : 0;
using (Factory4 factory4 = new Factory4())
{
_dxgiFactory = factory4.QueryInterface <Factory5>();
}
ModeDescription modeDescription =
new ModeDescription(
parameters.Width,
parameters.Height,
parameters.Rational,
parameters.Format);
if (parameters.AdapterLuid != -1 && parameters.OutputIndex != -1)
{
using (Adapter adapter = _dxgiFactory.GetAdapterByLuid(parameters.AdapterLuid))
using (Output output = adapter.GetOutput(parameters.OutputIndex))
{
_adapter4 = adapter.QueryInterface <Adapter4>();
_output6 = output.QueryInterface <Output6>();
_output6.GetClosestMatchingMode(
null,
modeDescription,
out modeDescription);
}
}
else
{
IEnumerable <Adapter> adapters =
_dxgiFactory.Adapters1
.Where(
a => (a.Description1.Flags & AdapterFlags.Software) !=
AdapterFlags.Software && a.GetOutputCount() > 0)
.Select(
a => (adapter: a,
featureLevel: SharpDX.Direct3D11.Device.GetSupportedFeatureLevel(a)))
.GroupBy(t => t.featureLevel)
.OrderByDescending(t => t.Key)
.First()
.Select(k => k.adapter);
_adapter4 = null;
foreach (Adapter adapter in adapters)
{
using (adapter)
{
for (int o = 0; o < adapter.GetOutputCount(); o++)
{
using (Output output = adapter.GetOutput(o))
{
output.GetClosestMatchingMode(
null,
modeDescription,
out ModeDescription desc);
if (_adapter4 == null ||
desc.RefreshRate.Numerator / desc.RefreshRate.Denominator >
modeDescription.RefreshRate.Numerator / modeDescription.RefreshRate.Denominator)
{
modeDescription = desc;
Interlocked.Exchange(ref _output6, output.QueryInterface <Output6>())?.Dispose();
Interlocked.Exchange(ref _adapter4, adapter.QueryInterface <Adapter4>())?.Dispose();
}
}
}
}
}
}
// ReSharper disable once VariableHidesOuterVariable
Device CreateDevice(in GameGraphicsParameters parameters)
{
if (_adapter4 != null)
{
Console.WriteLine("------- GRAPHIC CARD INFORMATION -------");
Console.WriteLine($"Luid:\t\t\t{_adapter4.Description2.Luid}");
Console.WriteLine(
$"Description:\t\t{_adapter4.Description2.Description.TrimEnd('\t', ' ', '\r', '\n', (char)0)}");
Console.WriteLine($"DeviceId:\t\t{_adapter4.Description2.DeviceId}");
Console.WriteLine($"VendorId:\t\t{_adapter4.Description2.VendorId}");
Console.WriteLine($"Revision:\t\t{_adapter4.Description2.Revision}");
Console.WriteLine($"SubsystemId:\t\t{_adapter4.Description2.SubsystemId}");
#if x64
Console.WriteLine();
Console.WriteLine($"SystemMemory:\t\t{_adapter4.Description2.DedicatedSystemMemory}");
Console.WriteLine($"VideoMemory:\t\t{_adapter4.Description2.DedicatedVideoMemory}");
Console.WriteLine($"SharedSystemMemory:\t{_adapter4.Description2.SharedSystemMemory}");
#endif
Console.WriteLine();
Console.WriteLine($"Format:\t\t\t{modeDescription.Format}");
Console.WriteLine($"Width x Height:\t\t{modeDescription.Width} x {modeDescription.Height}");
Console.WriteLine(
$"RefreshRate:\t\t{modeDescription.RefreshRate} ({modeDescription.RefreshRate.Numerator / modeDescription.RefreshRate.Denominator}HZ)");
Console.WriteLine($"Scaling:\t\t{modeDescription.Scaling}");
Console.WriteLine($"ScanlineOrdering:\t{modeDescription.ScanlineOrdering}");
Console.WriteLine();
Console.WriteLine($"DeviceName:\t\t{_output6.Description.DeviceName}");
Console.WriteLine(
$"DesktopBounds:\t\t{_output6.Description.DesktopBounds.Left};{_output6.Description.DesktopBounds.Top};{_output6.Description.DesktopBounds.Right};{_output6.Description.DesktopBounds.Bottom}");
Console.WriteLine($"MonitorHandle:\t\t{_output6.Description.MonitorHandle}");
Console.WriteLine($"IsAttachedToDesktop:\t{_output6.Description.IsAttachedToDesktop}");
Console.WriteLine($"Rotation:\t\t{_output6.Description.Rotation}");
Console.WriteLine("----------------------------------------\n");
return(new Device(_adapter4, parameters.DeviceCreationFlags, s_featureLevels));
}
return(new Device(parameters.DriverType, parameters.DeviceCreationFlags, s_featureLevels));
}
using (Device defaultDevice = CreateDevice(in parameters))
{
_d3DDevice5 = defaultDevice.QueryInterface <Device5>();
}
_d3DDeviceContext = _d3DDevice5.ImmediateContext3.QueryInterface <DeviceContext4>();
_dxgiDevice4 = _d3DDevice5.QueryInterface <Device4>();
SampleDescription sampleDescription = new SampleDescription(1, 0);
if (parameters.EnableMultiSampling && parameters.MultiSampleCount != MultiSampleCount.None)
{
sampleDescription.Count = (int)parameters.MultiSampleCount;
sampleDescription.Quality =
Math.Max(
_d3DDevice5.CheckMultisampleQualityLevels(
modeDescription.Format,
sampleDescription.Count) - 1,
0);
}
SwapChainDescription swapChainDescription = new SwapChainDescription
{
BufferCount = parameters.BufferCount,
ModeDescription = modeDescription,
IsWindowed = true,
OutputHandle = parameters.Handle,
SampleDescription = sampleDescription,
SwapEffect = parameters.SwapEffect,
Usage = parameters.Usage,
Flags = parameters.SwapChainFlags
};
using (SwapChain swapChain = new SwapChain(_dxgiFactory, _d3DDevice5, swapChainDescription))
{
_swapChain4 = swapChain.QueryInterface <SwapChain4>();
}
_dxgiFactory.MakeWindowAssociation(parameters.Handle, parameters.WindowAssociationFlags);
_swapChain4.ResizeTarget(ref modeDescription);
SetFullscreenState(parameters.DisplayType == DisplayType.Fullscreen);
_resizeParameters = new ResizeParameters
{
BufferCount = parameters.BufferCount,
Width = parameters.Width,
Height = parameters.Height,
SwapChainFlags = parameters.SwapChainFlags
};
Resize(_resizeParameters);
_blendStates = new BlendStates(this);
_depthStencilStates = new DepthStencilStates(this);
_rasterizerStates = new RasterizerStates(this);
_samplerStates = new SamplerStates(this);
_textures = new Textures(this);
IsInitialized = true;
}
/// <summary>
/// Initializes a new instance of the <see cref="VideoPlayer" /> class.
/// </summary>
/// <param name="device"> The device. </param>
/// <param name="width"> The width. </param>
/// <param name="height"> The height. </param>
public VideoPlayer(Device5 device, int width, int height)
: base(nameof(VideoPlayer))
{
_outputTexture = TextureHelper.CreateTexture(device, width, height);
_backgroundColor = Color.Transparent;
}