public static bool Initialise(long adapterLuid)
{
// Find the adapter matching the luid from the parent process
var factory = new DXGI.Factory1();
DXGI.Adapter gameAdapter = null;
foreach (var adapter in factory.Adapters)
{
if (adapter.Description.Luid == adapterLuid)
{
gameAdapter = adapter;
break;
}
}
if (gameAdapter == null)
{
var foundLuids = string.Join(",", factory.Adapters.Select(adapter => adapter.Description.Luid));
Console.Error.WriteLine($"FATAL: Could not find adapter matching game adapter LUID {adapterLuid}. Found: {foundLuids}.");
return(false);
}
// Use the adapter to build the device we'll use
var flags = D3D11.DeviceCreationFlags.BgraSupport;
#if DEBUG
flags |= D3D11.DeviceCreationFlags.Debug;
#endif
Device = new D3D11.Device(gameAdapter, flags);
return(true);
}
public Device(ref Descriptor desc, FeatureLevel featureLevel = FeatureLevel.Level_12_0) : base(ref desc)
{
if (desc.DebugDevice)
{
var debugInterface = SharpDX.Direct3D12.DebugInterface.Get();
if (debugInterface != null)
{
debugInterface.EnableDebugLayer();
}
else
{
Log.Error("Failed to obtain DX12 debug layer.");
}
}
// Use first adapter that is supported.
using (SharpDX.DXGI.Factory dxgiFactory = new Factory4())
{
for (int adapterIndex = 0;; ++adapterIndex)
{
var adapter = dxgiFactory.GetAdapter(adapterIndex);
if (adapter == null)
{
// TODO: Throw exception
return;
}
try
{
DeviceD3D12 = new SharpDX.Direct3D12.Device(adapter, (SharpDX.Direct3D.FeatureLevel)featureLevel);
Adapter = adapter;
break;
}
catch (Exception)
{
DeviceD3D12 = null;
adapter.Dispose();
}
}
}
// Get Resource handle increment sizes.
descriptorHandleIncrementSize[(int)DescriptorHeap.Descriptor.ResourceDescriptorType.Sampler] = DeviceD3D12.GetDescriptorHandleIncrementSize(DescriptorHeapType.Sampler);
descriptorHandleIncrementSize[(int)DescriptorHeap.Descriptor.ResourceDescriptorType.DepthStencil] = DeviceD3D12.GetDescriptorHandleIncrementSize(DescriptorHeapType.DepthStencilView);
descriptorHandleIncrementSize[(int)DescriptorHeap.Descriptor.ResourceDescriptorType.RenderTarget] = DeviceD3D12.GetDescriptorHandleIncrementSize(DescriptorHeapType.RenderTargetView);
descriptorHandleIncrementSize[(int)DescriptorHeap.Descriptor.ResourceDescriptorType.ShaderResource] = DeviceD3D12.GetDescriptorHandleIncrementSize(DescriptorHeapType.ConstantBufferViewShaderResourceViewUnorderedAccessView);
Memory.Enums.InitLookupTables();
Log.Info("Successfully created a DX12 device with adapter \"{0}\"", Adapter.Description.Description);
}
public RenderController(IntPtr windowHandle)
{
writeFactory = new SharpDX.DirectWrite.Factory();
SharpDX.Direct3D11.Device defaultDevice = new SharpDX.Direct3D11.Device
(
DriverType.Hardware,
DeviceCreationFlags.Debug | DeviceCreationFlags.BgraSupport
);
device = defaultDevice.QueryInterface <SharpDX.Direct3D11.Device1>();
SharpDX.DXGI.Device2 dxgiDevice2 = device.QueryInterface <SharpDX.DXGI.Device2>();
SharpDX.DXGI.Adapter dxgiAdapter = dxgiDevice2.Adapter;
SharpDX.DXGI.Factory2 dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>();
SwapChainDescription1 description = new SwapChainDescription1()
{
Width = 0,
Height = 0,
Format = Format.B8G8R8A8_UNorm,
Stereo = false,
SampleDescription = new SampleDescription(1, 0),
Usage = Usage.RenderTargetOutput,
BufferCount = 2,
Scaling = Scaling.None,
SwapEffect = SwapEffect.FlipSequential,
};
swapChain = new SwapChain1(dxgiFactory2, device, windowHandle, ref description);
backBuffer = Surface.FromSwapChain(swapChain, 0);
d2dDevice = new SharpDX.Direct2D1.Device(dxgiDevice2);
d2dContext = new SharpDX.Direct2D1.DeviceContext(d2dDevice, SharpDX.Direct2D1.DeviceContextOptions.None);
properties = new BitmapProperties1
(
new SharpDX.Direct2D1.PixelFormat
(
SharpDX.DXGI.Format.B8G8R8A8_UNorm,
SharpDX.Direct2D1.AlphaMode.Premultiplied
),
0, 0, BitmapOptions.Target | BitmapOptions.CannotDraw
);
d2dTarget = new Bitmap1(d2dContext, backBuffer, properties);
d2dContext.Target = d2dTarget;
canDraw = true;
}
private static Device CreateDevice()
{
SharpDX.DXGI.Adapter chosenAdapter = null;
using (var dxgiFactory = new SharpDX.DXGI.Factory1()) {
var adapters = dxgiFactory.Adapters;
try {
ulong adapterLuid = OpenVR.System.GetOutputDevice(ETextureType.DirectX, IntPtr.Zero);
if (adapterLuid != 0)
{
foreach (var adapter in adapters)
{
if ((ulong)adapter.Description.Luid == adapterLuid)
{
chosenAdapter = adapter;
}
}
}
if (chosenAdapter == null)
{
//fallback to the default adapter
chosenAdapter = adapters[0];
}
var device = new Device(chosenAdapter, debugDevice ? DeviceCreationFlags.Debug : DeviceCreationFlags.None);
return(device);
}
finally {
foreach (var adapter in adapters)
{
adapter.Dispose();
}
}
}
}
void InitText(SwapChain3 tempSwapChain)
{
init = true;
device = tempSwapChain.GetDevice <SharpDX.Direct3D11.Device1>();
d3dContext = device.ImmediateContext.QueryInterface <SharpDX.Direct3D11.DeviceContext1>();
var texture2d = tempSwapChain.GetBackBuffer <Texture2D>(0);
SharpDX.DXGI.Device2 dxgiDevice2 = device.QueryInterface <SharpDX.DXGI.Device2>();
SharpDX.DXGI.Adapter dxgiAdapter = dxgiDevice2.Adapter;
SharpDX.DXGI.Factory2 dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>();
SharpDX.Direct2D1.Device d2dDevice = new SharpDX.Direct2D1.Device(dxgiDevice2);
d2dContext = new SharpDX.Direct2D1.DeviceContext(d2dDevice, SharpDX.Direct2D1.DeviceContextOptions.None);
SharpDX.Direct2D1.BitmapProperties1 properties = new SharpDX.Direct2D1.BitmapProperties1(
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm,
SharpDX.Direct2D1.AlphaMode.Premultiplied),
96, 96, SharpDX.Direct2D1.BitmapOptions.Target | SharpDX.Direct2D1.BitmapOptions.CannotDraw);
Surface backBuffer = tempSwapChain.GetBackBuffer <Surface>(0);
d2dTarget = new SharpDX.Direct2D1.Bitmap1(d2dContext, new Size2(800, 600), properties);
solidBrush = new SharpDX.Direct2D1.SolidColorBrush(d2dContext, Color.Coral);
// Create a linear gradient brush.
// Note that the StartPoint and EndPoint values are set as absolute coordinates of the surface you are drawing to,
// NOT the geometry we will apply the brush.
linearGradientBrush = new SharpDX.Direct2D1.LinearGradientBrush(d2dContext, new SharpDX.Direct2D1.LinearGradientBrushProperties()
{
StartPoint = new Vector2(50, 0),
EndPoint = new Vector2(450, 0),
},
new SharpDX.Direct2D1.GradientStopCollection(d2dContext, new SharpDX.Direct2D1.GradientStop[]
{
new SharpDX.Direct2D1.GradientStop()
{
Color = Color.Blue,
Position = 0,
},
new SharpDX.Direct2D1.GradientStop()
{
Color = Color.Green,
Position = 1,
}
}));
SharpDX.Direct2D1.RadialGradientBrushProperties rgb = new SharpDX.Direct2D1.RadialGradientBrushProperties()
{
Center = new Vector2(250, 525),
RadiusX = 100,
RadiusY = 100,
};
// Create a radial gradient brush.
// The center is specified in absolute coordinates, too.
radialGradientBrush = new SharpDX.Direct2D1.RadialGradientBrush(d2dContext, ref rgb
,
new SharpDX.Direct2D1.GradientStopCollection(d2dContext, new SharpDX.Direct2D1.GradientStop[]
{
new SharpDX.Direct2D1.GradientStop()
{
Color = Color.Yellow,
Position = 0,
},
new SharpDX.Direct2D1.GradientStop()
{
Color = Color.Red,
Position = 1,
}
}));
}
/// <summary>
/// Creates Direct3D11 Device, RenderTargetView, DepthStencilView, Viewport
/// </summary>
/// <param name="deviceDescription">The device description.</param>
/// <exception cref="System.Exception"></exception>
/// <exception cref="System.ComponentModel.InvalidEnumArgumentException">deviceDescription.MultiSampleCount</exception>
private void Initialize(DeviceDescription deviceDescription)
{
FeatureLevel[] levels = new FeatureLevel[] {
FeatureLevel.Level_10_0,
FeatureLevel.Level_10_1,
FeatureLevel.Level_11_0,
FeatureLevel.Level_11_1,
};
d3dDevice = new D3D11.Device(DriverType.Hardware, D3D11.DeviceCreationFlags.Debug, levels);
DXGI.ModeDescription backBufferDesc = new DXGI.ModeDescription()
{
Width = width,
Height = height,
Format = BackBufferFormat,
RefreshRate = new DXGI.Rational(60, 1),
Scaling = DXGI.DisplayModeScaling.Unspecified,
ScanlineOrdering = DXGI.DisplayModeScanlineOrder.Progressive,
};
DXGI.SwapChainDescription swapChainDesc = new DXGI.SwapChainDescription()
{
BufferCount = 1,
Flags = DXGI.SwapChainFlags.None,
IsWindowed = !deviceDescription.Fullcreen,
ModeDescription = backBufferDesc,
OutputHandle = renderControl.Handle,
SwapEffect = deviceDescription.SwapEffect,
Usage = DXGI.Usage.RenderTargetOutput,
};
switch (deviceDescription.MultiSampleCount)
{
case MultiSampleType.MSAA1:
swapChainDesc.SampleDescription = new DXGI.SampleDescription(1, deviceDescription.MultiSampleQuality);
break;
case MultiSampleType.MSAA2:
swapChainDesc.SampleDescription = new DXGI.SampleDescription(2, deviceDescription.MultiSampleQuality);
break;
case MultiSampleType.MSAA4:
swapChainDesc.SampleDescription = new DXGI.SampleDescription(4, deviceDescription.MultiSampleQuality);
break;
case MultiSampleType.MSAA8:
swapChainDesc.SampleDescription = new DXGI.SampleDescription(8, deviceDescription.MultiSampleQuality);
break;
case MultiSampleType.MSAA16:
swapChainDesc.SampleDescription = new DXGI.SampleDescription(16, deviceDescription.MultiSampleQuality);
break;
case MultiSampleType.Unknown:
var samples = SharpDXDevice.CheckMultiSample();
if (samples == null)
{
throw new Exception(MethodBase.GetCurrentMethod().Name +
" Because the MultiSampleCount parameter is [Unknown], the device could not determine the parameter automatically");
}
swapChainDesc.SampleDescription = samples.Last();
break;
default:
throw new System.ComponentModel.InvalidEnumArgumentException("deviceDescription.MultiSampleCount",
(int)deviceDescription.MultiSampleCount, typeof(MultiSampleType));
}
DXGI.Device device = d3dDevice.QueryInterface <DXGI.Device>();
DXGI.Adapter adapter = device.GetParent <DXGI.Adapter>();
DXGI.Factory factory = adapter.GetParent <DXGI.Factory>();
swapChain = new DXGI.SwapChain(factory, d3dDevice, swapChainDesc);
d3dContext = d3dDevice.ImmediateContext;
D3D11.RasterizerStateDescription rasterDesc = new D3D11.RasterizerStateDescription()
{
CullMode = D3D11.CullMode.Back,
FillMode = D3D11.FillMode.Solid,
IsAntialiasedLineEnabled = true,
IsMultisampleEnabled = true,
IsDepthClipEnabled = true,
};
viewport = new Viewport(0, 0, width, height);
this.SetRasterizerState(rasterDesc);
d3dRenderTarget = CreateRenderTarget();
d3dDepthStencil = CreateDepthStencil();
}
public SharpRender(RenderForm form)
{
this.form = form;
var adapters = new DXGI.Factory1().Adapters;
DXGI.Adapter myadapter = null;
for (int i = 0; i < adapters.Length; ++i)
{
Logger.Log(string.Format("Adapter Found: [{0}] " +
"{1}\tDeviceId={5}" +
"{1}\tLuid={6}" +
"{1}\tVendorId={10}" +
"{1}\tSubsystemId={9}" +
"{1}\tDescription={4}" +
"{1}\tRevision={7}" +
"{1}\tDedicatedSystemMemory={2}" +
"{1}\tDedicatedVideoMemory={3}" +
"{1}\tSharedSystemMemory={8}" +
"",
i, Environment.NewLine,
adapters[i].Description.DedicatedSystemMemory,
adapters[i].Description.DedicatedVideoMemory, adapters[i].Description.Description,
adapters[i].Description.DeviceId, adapters[i].Description.Luid,
adapters[i].Description.Revision, adapters[i].Description.SharedSystemMemory,
adapters[i].Description.SubsystemId, adapters[i].Description.VendorId));
var outputs = adapters[i].Outputs;
for (int j = 0; j < outputs.Length; ++j)
{
Logger.Log(string.Format("Output Found: [{0},{1}]" +
"{2}\tDeviceName={4}" +
"{2}\tIsAttachedToDesktop={5}" +
"{2}\tMonitorHandle={6}" +
"{2}\tDesktopBounds={3}" +
"{2}\tRotation={7}" +
"",
i, j, Environment.NewLine,
(Rectangle)outputs[j].Description.DesktopBounds,
outputs[j].Description.DeviceName,
outputs[j].Description.IsAttachedToDesktop,
outputs[j].Description.MonitorHandle,
outputs[j].Description.Rotation));
}
if (outputs.Length > 0 && myadapter == null)
{
myadapter = adapters[i];
}
}
d3device = new Direct3D11.Device(
myadapter,
Direct3D11.DeviceCreationFlags.BgraSupport);
//SharpDX.Direct3D.DriverType.Hardware,
//Direct3D11.DeviceCreationFlags.BgraSupport |
//Direct3D11.DeviceCreationFlags.Debug);
defDevice = d3device.QueryInterface <Direct3D11.Device1>();
dxgiDevice2 = defDevice.QueryInterface <DXGI.Device2>();
dxgiAdapter = dxgiDevice2.Adapter;
dxgiFactory2 = dxgiAdapter.GetParent <DXGI.Factory2>();
var scDescription = new DXGI.SwapChainDescription1()
{
Width = 0,
Height = 0,
Format = DXGI.Format.B8G8R8A8_UNorm,
Stereo = false,
SampleDescription = new DXGI.SampleDescription(1, 0),
Usage = DXGI.Usage.RenderTargetOutput,
BufferCount = 2,
Scaling = DXGI.Scaling.None,
SwapEffect = DXGI.SwapEffect.FlipSequential
};
swapChain = new DXGI.SwapChain1(dxgiFactory2, defDevice, form.Handle,
ref scDescription, null, null);
d2dDevice = new Direct2D1.Device(dxgiDevice2);
d2dContext = new Direct2D1.DeviceContext(d2dDevice,
Direct2D1.DeviceContextOptions.None);
fac = new Direct2D1.Factory(Direct2D1.FactoryType.SingleThreaded);
var dpi = fac.DesktopDpi;
var bMProperties = new Direct2D1.BitmapProperties1(
new Direct2D1.PixelFormat(DXGI.Format.B8G8R8A8_UNorm,
Direct2D1.AlphaMode.Premultiplied),
dpi.Width, dpi.Height,
Direct2D1.BitmapOptions.CannotDraw | Direct2D1.BitmapOptions.Target);
bb = swapChain.GetBackBuffer <DXGI.Surface>(0);
target = new Direct2D1.Bitmap1(d2dContext, bb, bMProperties);
d2dContext.Target = target;
wrFactory = new DirectWrite.Factory();
brush = new Direct2D1.SolidColorBrush(d2dContext, c(Color.White));
}
/// <summary>
/// Now that we have a CoreWindow object, the DirectX device/context can be created.
/// </summary>
/// <param name="entryPoint"></param>
public async void Load(string entryPoint)
{
// Get the default hardware device and enable debugging. Don't care about the available feature level.
// DeviceCreationFlags.BgraSupport must be enabled to allow Direct2D interop.
SharpDX.Direct3D11.Device defaultDevice = new SharpDX.Direct3D11.Device(DriverType.Hardware, DeviceCreationFlags.Debug | DeviceCreationFlags.BgraSupport);
// Query the default device for the supported device and context interfaces.
device = defaultDevice.QueryInterface <SharpDX.Direct3D11.Device1>();
d3dContext = device.ImmediateContext.QueryInterface <SharpDX.Direct3D11.DeviceContext1>();
// Query for the adapter and more advanced DXGI objects.
SharpDX.DXGI.Device2 dxgiDevice2 = device.QueryInterface <SharpDX.DXGI.Device2>();
SharpDX.DXGI.Adapter dxgiAdapter = dxgiDevice2.Adapter;
SharpDX.DXGI.Factory2 dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>();
// Description for our swap chain settings.
SwapChainDescription1 description = new SwapChainDescription1()
{
// 0 means to use automatic buffer sizing.
Width = 0,
Height = 0,
// 32 bit RGBA color.
Format = Format.B8G8R8A8_UNorm,
// No stereo (3D) display.
Stereo = false,
// No multisampling.
SampleDescription = new SampleDescription(1, 0),
// Use the swap chain as a render target.
Usage = Usage.RenderTargetOutput,
// Enable double buffering to prevent flickering.
BufferCount = 2,
// No scaling.
Scaling = Scaling.None,
// Flip between both buffers.
SwapEffect = SwapEffect.FlipSequential,
};
// Generate a swap chain for our window based on the specified description.
swapChain = dxgiFactory2.CreateSwapChainForCoreWindow(device, new ComObject(window), ref description, null);
// Get the default Direct2D device and create a context.
SharpDX.Direct2D1.Device d2dDevice = new SharpDX.Direct2D1.Device(dxgiDevice2);
d2dContext = new SharpDX.Direct2D1.DeviceContext(d2dDevice, SharpDX.Direct2D1.DeviceContextOptions.None);
// Specify the properties for the bitmap that we will use as the target of our Direct2D operations.
// We want a 32-bit BGRA surface with premultiplied alpha.
BitmapProperties1 properties = new BitmapProperties1(new PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DisplayProperties.LogicalDpi, DisplayProperties.LogicalDpi, BitmapOptions.Target | BitmapOptions.CannotDraw);
// Get the default surface as a backbuffer and create the Bitmap1 that will hold the Direct2D drawing target.
Surface backBuffer = swapChain.GetBackBuffer <Surface>(0);
d2dTarget = new Bitmap1(d2dContext, backBuffer, properties);
// Create the DirectWrite factory objet.
SharpDX.DirectWrite.Factory fontFactory = new SharpDX.DirectWrite.Factory();
// Create a TextFormat object that will use the Segoe UI font with a size of 24 DIPs.
textFormat = new TextFormat(fontFactory, "Segoe UI", 24.0f);
// Create two TextLayout objects for rendering the moving text.
textLayout1 = new TextLayout(fontFactory, "This is an example of a moving TextLayout object with snapped pixel boundaries.", textFormat, 400.0f, 200.0f);
textLayout2 = new TextLayout(fontFactory, "This is an example of a moving TextLayout object with no snapped pixel boundaries.", textFormat, 400.0f, 200.0f);
// Vertical offset for the moving text.
layoutY = 0.0f;
// Create the brushes for the text background and text color.
backgroundBrush = new SolidColorBrush(d2dContext, Color.White);
textBrush = new SolidColorBrush(d2dContext, Color.Black);
}
public D3D11GraphicsDevice(D3D11DeviceOptions options, SwapchainDescription?swapchainDesc)
{
var flags = (DeviceCreationFlags)options.DeviceCreationFlags;
#if DEBUG
flags |= DeviceCreationFlags.Debug;
#endif
// If debug flag set but SDK layers aren't available we can't enable debug.
if (0 != (flags & DeviceCreationFlags.Debug) && !SdkLayersAvailable)
{
flags &= ~DeviceCreationFlags.Debug;
}
try
{
if (options.AdapterPtr != IntPtr.Zero)
{
_dxgiAdapter = new Adapter(options.AdapterPtr);
_device = new SharpDX.Direct3D11.Device(_dxgiAdapter,
flags,
SharpDX.Direct3D.FeatureLevel.Level_11_1);
}
else
{
_device = new SharpDX.Direct3D11.Device(
SharpDX.Direct3D.DriverType.Hardware,
flags,
SharpDX.Direct3D.FeatureLevel.Level_11_1);
}
}
catch (SharpDXException)
{
_device = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware, flags);
}
using (var dxgiDevice = _device.QueryInterface <SharpDX.DXGI.Device>())
{
// Store a pointer to the DXGI adapter.
// This is for the case of no preferred DXGI adapter, or fallback to WARP.
_dxgiAdapter = dxgiDevice.Adapter;
}
if (swapchainDesc != null)
{
SwapchainDescription desc = swapchainDesc.Value;
_mainSwapchain = new D3D11Swapchain(_device, ref desc);
}
_immediateContext = _device.ImmediateContext;
_device.CheckThreadingSupport(out _supportsConcurrentResources, out _supportsCommandLists);
Features = new GraphicsDeviceFeatures(
computeShader: true,
geometryShader: true,
tessellationShaders: true,
multipleViewports: true,
samplerLodBias: true,
drawBaseVertex: true,
drawBaseInstance: true,
drawIndirect: true,
drawIndirectBaseInstance: true,
fillModeWireframe: true,
samplerAnisotropy: true,
depthClipDisable: true,
texture1D: true,
independentBlend: true,
structuredBuffer: true,
subsetTextureView: true,
commandListDebugMarkers: _device.FeatureLevel >= SharpDX.Direct3D.FeatureLevel.Level_11_1,
bufferRangeBinding: _device.FeatureLevel >= SharpDX.Direct3D.FeatureLevel.Level_11_1);
_d3d11ResourceFactory = new D3D11ResourceFactory(this);
_d3d11Info = new BackendInfoD3D11(this);
PostDeviceCreated();
}
/// <summary>
/// Now that we have a CoreWindow object, the DirectX device/context can be created.
/// </summary>
/// <param name="entryPoint"></param>
public void Load(string entryPoint)
{
// Get the default hardware device and enable debugging. Don't care about the available feature level.
// DeviceCreationFlags.BgraSupport must be enabled to allow Direct2D interop.
SharpDX.Direct3D11.Device defaultDevice = new SharpDX.Direct3D11.Device(DriverType.Hardware, DeviceCreationFlags.Debug | DeviceCreationFlags.BgraSupport);
// Query the default device for the supported device and context interfaces.
device = defaultDevice.QueryInterface <SharpDX.Direct3D11.Device1>();
d3dContext = device.ImmediateContext.QueryInterface <SharpDX.Direct3D11.DeviceContext1>();
// Query for the adapter and more advanced DXGI objects.
SharpDX.DXGI.Device2 dxgiDevice2 = device.QueryInterface <SharpDX.DXGI.Device2>();
SharpDX.DXGI.Adapter dxgiAdapter = dxgiDevice2.Adapter;
SharpDX.DXGI.Factory2 dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>();
// Description for our swap chain settings.
SwapChainDescription1 description = new SwapChainDescription1()
{
// 0 means to use automatic buffer sizing.
Width = 0,
Height = 0,
// 32 bit RGBA color.
Format = Format.B8G8R8A8_UNorm,
// No stereo (3D) display.
Stereo = false,
// No multisampling.
SampleDescription = new SampleDescription(1, 0),
// Use the swap chain as a render target.
Usage = Usage.RenderTargetOutput,
// Enable double buffering to prevent flickering.
BufferCount = 2,
// No scaling.
Scaling = Scaling.None,
// Flip between both buffers.
SwapEffect = SwapEffect.FlipSequential,
};
// Generate a swap chain for our window based on the specified description.
swapChain = dxgiFactory2.CreateSwapChainForCoreWindow(device, new ComObject(window), ref description, null);
// Get the default Direct2D device and create a context.
SharpDX.Direct2D1.Device d2dDevice = new SharpDX.Direct2D1.Device(dxgiDevice2);
d2dContext = new SharpDX.Direct2D1.DeviceContext(d2dDevice, SharpDX.Direct2D1.DeviceContextOptions.None);
// Specify the properties for the bitmap that we will use as the target of our Direct2D operations.
// We want a 32-bit BGRA surface with premultiplied alpha.
BitmapProperties1 properties = new BitmapProperties1(new PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DisplayProperties.LogicalDpi, DisplayProperties.LogicalDpi, BitmapOptions.Target | BitmapOptions.CannotDraw);
// Get the default surface as a backbuffer and create the Bitmap1 that will hold the Direct2D drawing target.
Surface backBuffer = swapChain.GetBackBuffer <Surface>(0);
d2dTarget = new Bitmap1(d2dContext, backBuffer, properties);
// Create a solid color brush.
solidBrush = new SolidColorBrush(d2dContext, Color.Coral);
// Create a linear gradient brush.
// Note that the StartPoint and EndPoint values are set as absolute coordinates of the surface you are drawing to,
// NOT the geometry we will apply the brush.
linearGradientBrush = new LinearGradientBrush(d2dContext, new LinearGradientBrushProperties()
{
StartPoint = new Vector2(50, 0),
EndPoint = new Vector2(450, 0),
},
new GradientStopCollection(d2dContext, new GradientStop[]
{
new GradientStop()
{
Color = Color.Blue,
Position = 0,
},
new GradientStop()
{
Color = Color.Green,
Position = 1,
}
}));
// Create a radial gradient brush.
// The center is specified in absolute coordinates, too.
radialGradientBrush = new RadialGradientBrush(d2dContext, new RadialGradientBrushProperties()
{
Center = new Vector2(250, 525),
RadiusX = 100,
RadiusY = 100,
},
new GradientStopCollection(d2dContext, new GradientStop[]
{
new GradientStop()
{
Color = Color.Yellow,
Position = 0,
},
new GradientStop()
{
Color = Color.Red,
Position = 1,
}
}));
}
/// <summary>
/// Now that we have a CoreWindow object, the DirectX device/context can be created.
/// </summary>
/// <param name="entryPoint"></param>
public void Load(string entryPoint)
{
// Get the default hardware device and enable debugging. Don't care about the available feature level.
// DeviceCreationFlags.BgraSupport must be enabled to allow Direct2D interop.
SharpDX.Direct3D11.Device defaultDevice = new SharpDX.Direct3D11.Device(DriverType.Hardware, DeviceCreationFlags.Debug | DeviceCreationFlags.BgraSupport);
// Query the default device for the supported device and context interfaces.
device = defaultDevice.QueryInterface <SharpDX.Direct3D11.Device1>();
d3dContext = device.ImmediateContext.QueryInterface <SharpDX.Direct3D11.DeviceContext1>();
// Query for the adapter and more advanced DXGI objects.
SharpDX.DXGI.Device2 dxgiDevice2 = device.QueryInterface <SharpDX.DXGI.Device2>();
SharpDX.DXGI.Adapter dxgiAdapter = dxgiDevice2.Adapter;
SharpDX.DXGI.Factory2 dxgiFactory2 = dxgiAdapter.GetParent <SharpDX.DXGI.Factory2>();
// Description for our swap chain settings.
SwapChainDescription1 description = new SwapChainDescription1()
{
// 0 means to use automatic buffer sizing.
Width = 0,
Height = 0,
// 32 bit RGBA color.
Format = Format.B8G8R8A8_UNorm,
// No stereo (3D) display.
Stereo = false,
// No multisampling.
SampleDescription = new SampleDescription(1, 0),
// Use the swap chain as a render target.
Usage = Usage.RenderTargetOutput,
// Enable double buffering to prevent flickering.
BufferCount = 2,
// No scaling.
Scaling = Scaling.None,
// Flip between both buffers.
SwapEffect = SwapEffect.FlipSequential,
};
// Generate a swap chain for our window based on the specified description.
swapChain = new SwapChain1(dxgiFactory2, device, new ComObject(window), ref description);
// Get the default Direct2D device and create a context.
SharpDX.Direct2D1.Device d2dDevice = new SharpDX.Direct2D1.Device(dxgiDevice2);
d2dContext = new SharpDX.Direct2D1.DeviceContext(d2dDevice, SharpDX.Direct2D1.DeviceContextOptions.None);
// Specify the properties for the bitmap that we will use as the target of our Direct2D operations.
// We want a 32-bit BGRA surface with premultiplied alpha.
BitmapProperties1 properties = new BitmapProperties1(new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.Direct2D1.AlphaMode.Premultiplied),
DisplayProperties.LogicalDpi, DisplayProperties.LogicalDpi, BitmapOptions.Target | BitmapOptions.CannotDraw);
// Get the default surface as a backbuffer and create the Bitmap1 that will hold the Direct2D drawing target.
Surface backBuffer = swapChain.GetBackBuffer <Surface>(0);
d2dTarget = new Bitmap1(d2dContext, backBuffer, properties);
playerBitmap = this.LoadBitmapFromContentFile("/Assets/Bitmaps/player.png");
terrainBitmap = this.LoadBitmapFromContentFile("/Assets/Bitmaps/terrain.png");
terrainBrush = new BitmapBrush1(d2dContext, terrainBitmap, new BitmapBrushProperties1()
{
ExtendModeX = ExtendMode.Wrap,
ExtendModeY = ExtendMode.Wrap,
});
}