/// <summary>
/// Creates device-based resources to store a constant buffer, cube
/// geometry, and vertex and pixel shaders. In some cases this will also
/// store a geometry shader.
/// </summary>
public void CreateDeviceDependentResources()
{
ReleaseDeviceDependentResources();
// Create a default sampler state, which will use point sampling.
pointSampler = ToDispose(new SamplerState(deviceResources.D3DDevice, new SamplerStateDescription()
{
AddressU = TextureAddressMode.Clamp,
AddressV = TextureAddressMode.Clamp,
AddressW = TextureAddressMode.Clamp,
BorderColor = new RawColor4(0, 0, 0, 0),
ComparisonFunction = Comparison.Never,
Filter = Filter.MinMagMipLinear,
MaximumAnisotropy = 16,
MaximumLod = float.MaxValue,
MinimumLod = 0,
MipLodBias = 0.0f
}));
// Create the texture that will be used as the offscreen render target.
var textureDesc = new Texture2DDescription
{
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = textureWidth,
Height = textureHeight,
MipLevels = 1,
ArraySize = 1,
BindFlags = BindFlags.ShaderResource | BindFlags.RenderTarget,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
OptionFlags = ResourceOptionFlags.None,
Usage = ResourceUsage.Default,
CpuAccessFlags = CpuAccessFlags.None
};
texture2D = new Texture2D(deviceResources.D3DDevice, textureDesc);
// Create read and write views for the offscreen render target.
shaderResourceView = new ShaderResourceView(deviceResources.D3DDevice, texture2D);
renderTargetView = new RenderTargetView(deviceResources.D3DDevice, texture2D);
// In this example, we are using D2D and DirectWrite; so, we need to create a D2D render target as well.
SharpDX.Direct2D1.RenderTargetProperties props = new SharpDX.Direct2D1.RenderTargetProperties(
SharpDX.Direct2D1.RenderTargetType.Default,
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.Unknown, SharpDX.Direct2D1.AlphaMode.Premultiplied),
96, 96,
SharpDX.Direct2D1.RenderTargetUsage.None,
SharpDX.Direct2D1.FeatureLevel.Level_DEFAULT);
// The DXGI surface is used to create the render target.
SharpDX.DXGI.Surface dxgiSurface = texture2D.QueryInterface <SharpDX.DXGI.Surface>();
d2dRenderTarget = new SharpDX.Direct2D1.RenderTarget(deviceResources.D2DFactory, dxgiSurface, props);
// Create a solid color brush that will be used to render the text.
whiteBrush = new SharpDX.Direct2D1.SolidColorBrush(d2dRenderTarget, new RawColor4(1f, 1f, 1f, 1f));
// This is where we format the text that will be written on the render target.
textFormat = new SharpDX.DirectWrite.TextFormat(deviceResources.DWriteFactory, "Consolas", SharpDX.DirectWrite.FontWeight.Normal, SharpDX.DirectWrite.FontStyle.Normal, 64f);
textFormat.TextAlignment = SharpDX.DirectWrite.TextAlignment.Center;
textFormat.ParagraphAlignment = SharpDX.DirectWrite.ParagraphAlignment.Center;
}
/// <summary>
/// <p>Creates a new Direct2D device context associated with a DXGI surface. </p>
/// </summary>
/// <param name = "dxgiSurface"><dd> <p>The DXGI surface the Direct2D device context is associated with.</p> </dd></param>
/// <param name = "creationProperties"><dd> <p>The properties to apply to the Direct2D device context.</p> </dd></param>
/// <param name = "d2dDeviceContext"><dd> <p>When this function returns, contains the address of a reference to a Direct2D device context.</p> </dd></param>
/// <returns><p>The function returns an <strong><see cref = "SharpDX.Result"/></strong>. Possible values include, but are not limited to, those in the following table.</p><table> <tr><th><see cref = "SharpDX.Result"/></th><th>Description</th></tr> <tr><td><see cref = "SharpDX.Result.Ok"/></td><td>No error occurred.</td></tr> <tr><td>E_OUTOFMEMORY</td><td>Direct2D could not allocate sufficient memory to complete the call.</td></tr> <tr><td>E_INVALIDARG</td><td>An invalid value was passed to the method.</td></tr> </table><p>?</p></returns>
/// <remarks>
/// <p>This function will also create a new <strong><see cref = "SharpDX.Direct2D1.Factory1"/></strong> that can be retrieved through <strong>ID2D1Resource::GetFactory</strong>.</p><p>This function will also create a new <strong><see cref = "SharpDX.Direct2D1.Device"/></strong> that can be retrieved through <strong>ID2D1DeviceContext::GetDevice</strong>.</p><p>The DXGI device will be specified implicitly through <em>dxgiSurface</em>.</p><p>If <em>creationProperties</em> are not specified, the Direct2D device will inherit its threading mode from the DXGI device implied by <em>dxgiSurface</em> and debug tracing will not be enabled.</p>
/// </remarks>
/// <doc-id>hh404273</doc-id>
/// <unmanaged>HRESULT D2D1CreateDeviceContext([In] IDXGISurface* dxgiSurface,[In, Optional] const D2D1_CREATION_PROPERTIES* creationProperties,[Out, Fast] ID2D1DeviceContext** d2dDeviceContext)</unmanaged>
/// <unmanaged-short>D2D1CreateDeviceContext</unmanaged-short>
public static unsafe void CreateDeviceContext(SharpDX.DXGI.Surface dxgiSurface, SharpDX.Direct2D1.CreationProperties?creationProperties, SharpDX.Direct2D1.DeviceContext d2dDeviceContext)
{
System.IntPtr dxgiSurface_ = System.IntPtr.Zero;
SharpDX.Direct2D1.CreationProperties creationProperties_;
System.IntPtr d2dDeviceContext_ = System.IntPtr.Zero;
SharpDX.Result __result__;
dxgiSurface_ = SharpDX.CppObject.ToCallbackPtr <SharpDX.DXGI.Surface>(dxgiSurface);
if (creationProperties != null)
creationProperties_ = creationProperties.Value; }
public WebWindow(int width, int height, string url)
{
this.width = width;
this.height = height;
views.Add(this);
webView = WebCore.CreateWebView(width, height, session);
webView.Source = new Uri("file:///" + System.IO.Directory.GetCurrentDirectory() + "/" + Resources.FindFile(url));
//webView.Source = new Uri("http://www.google.com");
//webView.Source = new Uri("http://www.chiptune.com/starfield/starfield.html");
webView.IsTransparent = true;
webView.PropertyChanged += webView_PropertyChanged;
webView.Crashed += webView_Crashed;
webView.DocumentReady += webView_DocumentReady;
descHM = new Texture2DDescription()
{
ArraySize = 1,
BindFlags = BindFlags.None,
CpuAccessFlags = CpuAccessFlags.Write,
Format = SharpDX.DXGI.Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
MipLevels = 1,
OptionFlags = ResourceOptionFlags.None,
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
Usage = ResourceUsage.Staging,
};
mappableTexture = new Texture2D(Display.device, descHM);
mappableSurface = mappableTexture.QueryInterface <SharpDX.DXGI.Surface>();
descHM.Usage = ResourceUsage.Default;
descHM.CpuAccessFlags = CpuAccessFlags.None;
descHM.BindFlags = BindFlags.ShaderResource;
InputManager.MouseDown += _onMouseDown;
InputManager.MouseUp += _onMouseUp;
InputManager.MouseMove += _onMouseMove;
InputManager.Wheel += _onMouseWheel;
Texture2D webTexture = new Texture2D(Display.device, descHM);
webTex = new Texture(webTexture);
position = new Vector2(0, 0);
binds = new Stack <Tuple <string, JavascriptMethodEventHandler> >();
invokes = new Stack <Tuple <string, JSValue[]> >();
}
public override void Resize(Size size)
{
this.deviceContext3.Target = null;
this.swapChainBuffer.Dispose();
this.targetBitmap.Dispose();
this.swapChain.ResizeBuffers(1, 0, 0, SharpDX.DXGI.Format.B8G8R8A8_UNorm, SharpDX.DXGI.SwapChainFlags.None);
this.swapChainBuffer = SharpDX.DXGI.Surface.FromSwapChain(this.swapChain, 0);
this.targetBitmap = new SharpDX.Direct2D1.Bitmap1(this.deviceContext3, this.swapChainBuffer);
this.deviceContext3.Target = targetBitmap;
}
public Direct2DGraphics(SharpDX.DXGI.SwapChain swapChain)
: this()
{
surface = DisposeLater(SharpDX.DXGI.Surface.FromSwapChain(swapChain, 0));
dc = DisposeLater(new RenderTarget(
d2dFactory,
surface,
new RenderTargetProperties(new PixelFormat(SharpDX.DXGI.Format.Unknown, AlphaMode.Premultiplied)))
);
Initialize();
}
private void CompleteMediaInitialization()
{
//Get our video size
mediaEngine.GetNativeVideoSize(out videoWidth, out videoHeight);
Duration = TimeSpan.FromSeconds(mediaEngine.Duration);
//Get DXGI surface to be used by our media engine
videoOutputTexture = Texture.New2D(GraphicsDevice, videoWidth, videoHeight, 1, PixelFormat.B8G8R8A8_UNorm, TextureFlags.ShaderResource | TextureFlags.RenderTarget);
videoOutputSurface = videoOutputTexture.NativeResource.QueryInterface <SharpDX.DXGI.Surface>();
AllocateVideoTexture(videoWidth, videoHeight);
mediaEngine.Muted = true;
}
/// <summary>
/// <p>Creates a new Direct2D device context associated with a DXGI surface. </p>
/// </summary>
/// <param name="dxgiSurface"><dd> <p>The DXGI surface the Direct2D device context is associated with.</p> </dd></param>
/// <param name="creationProperties"><dd> <p>The properties to apply to the Direct2D device context.</p> </dd></param>
/// <param name="d2dDeviceContext"><dd> <p>When this function returns, contains the address of a reference to a Direct2D device context.</p> </dd></param>
/// <returns><p>The function returns an <strong><see cref="SharpDX.Result"/></strong>. Possible values include, but are not limited to, those in the following table.</p><table> <tr><th><see cref="SharpDX.Result"/></th><th>Description</th></tr> <tr><td><see cref="SharpDX.Result.Ok"/></td><td>No error occurred.</td></tr> <tr><td>E_OUTOFMEMORY</td><td>Direct2D could not allocate sufficient memory to complete the call.</td></tr> <tr><td>E_INVALIDARG</td><td>An invalid value was passed to the method.</td></tr> </table><p>?</p></returns>
/// <remarks>
/// <p>This function will also create a new <strong><see cref="SharpDX.Direct2D1.Factory1"/></strong> that can be retrieved through <strong><see cref="SharpDX.Direct2D1.Resource.GetFactory"/></strong>.</p><p>This function will also create a new <strong><see cref="SharpDX.Direct2D1.Device"/></strong> that can be retrieved through <strong><see cref="SharpDX.Direct2D1.DeviceContext.GetDevice"/></strong>.</p><p>The DXGI device will be specified implicitly through <em>dxgiSurface</em>.</p><p>The created device context will have exactly the same behavior as if <strong>ID2D1DeviceContext::SetTargetSurface</strong> were called with the corresponding surface.</p><p>If <em>creationProperties</em> are not specified, the Direct2D device will inherit its threading mode from the DXGI device implied by <em>dxgiSurface</em> and debug tracing will not be enabled.</p><p><strong>Windows Phone 8.1:</strong> This API is supported.</p>
/// </remarks>
/// <include file='.\..\Documentation\CodeComments.xml' path="/comments/comment[@id='D2D1CreateDeviceContext']/*"/>
/// <msdn-id>hh404273</msdn-id>
/// <unmanaged>HRESULT D2D1CreateDeviceContext([In] IDXGISurface* dxgiSurface,[In, Optional] const D2D1_CREATION_PROPERTIES* creationProperties,[Out, Fast] ID2D1DeviceContext** d2dDeviceContext)</unmanaged>
/// <unmanaged-short>D2D1CreateDeviceContext</unmanaged-short>
public static void CreateDeviceContext(SharpDX.DXGI.Surface dxgiSurface, SharpDX.Direct2D1.CreationProperties?creationProperties, SharpDX.Direct2D1.DeviceContext d2dDeviceContext)
{
unsafe {
SharpDX.Direct2D1.CreationProperties creationProperties_;
if (creationProperties.HasValue)
{
creationProperties_ = creationProperties.Value;
}
IntPtr d2dDeviceContext_ = IntPtr.Zero;
SharpDX.Result __result__;
__result__ =
D2D1CreateDeviceContext_((void *)((dxgiSurface == null)?IntPtr.Zero:dxgiSurface.NativePointer), (creationProperties.HasValue)?&creationProperties_:(void *)IntPtr.Zero, &d2dDeviceContext_);
((SharpDX.Direct2D1.DeviceContext)d2dDeviceContext).NativePointer = d2dDeviceContext_;
__result__.CheckError();
}
}
public Direct2DGraphics(SharpDX.DXGI.SwapChain swapChain)
: this()
{
surface = DisposeLater(SharpDX.DXGI.Surface.FromSwapChain(swapChain, 0));
dc = DisposeLater(new RenderTarget(
d2dFactory,
surface,
new RenderTargetProperties(
RenderTargetType.Default,
new SharpDX.Direct2D1.PixelFormat(SharpDX.DXGI.Format.B8G8R8A8_UNorm, AlphaMode.Premultiplied),
d2dFactory.DesktopDpi.Width, d2dFactory.DesktopDpi.Height,
RenderTargetUsage.None,
FeatureLevel.Level_DEFAULT)));
Initialize();
}
/// <summary>
/// MediaFoundation のビデオサンプルを D2DBitmap に変換して返す。
/// </summary>
public unsafe Bitmap サンプルからビットマップを取得する(Sample Sample)
{
// 1. Sample → MediaBuffer
using var mediaBuffer = Sample.ConvertToContiguousBuffer();
// 2. MediaBuffer → DXGIBuffer
using var dxgiBuffer = mediaBuffer.QueryInterface <DXGIBuffer>();
// 3. DXGIBuffer → DXGISurface(IntPtr)
dxgiBuffer.GetResource(typeof(SharpDX.DXGI.Surface).GUID, out IntPtr vDxgiSurface);
// 4. DXGISurface(IntPtr) → DXGISurface
using var dxgiSurface = new SharpDX.DXGI.Surface(vDxgiSurface);
// 5. DXGISurface → Bitmap
return(new Bitmap(
Global.既定のD2D1DeviceContext,
dxgiSurface,
new BitmapProperties(new PixelFormat(dxgiSurface.Description.Format, AlphaMode.Ignore))));
}
partial void ReleaseMediaImpl()
{
mediaEngine?.Shutdown();
mediaEngine?.Dispose();
mediaEngine = null;
// Randomly crashes in sharpDX and the native code when disabling this
// The stream is problably accessed after disposal due to communication latency
// Unfortunately we don't receive any events after the call to Shutdown where we could dispose those
//videoDataStream?.Dispose();
//videoDataStream = null;
//videoFileStream?.Dispose();
//videoFileStream = null;
videoOutputSurface?.Dispose();
videoOutputSurface = null;
videoOutputTexture?.Dispose();
videoOutputTexture = null;
}
public void Resize(int width, int height)
{
if (this.width == width && this.height == height)
{
return;
}
this.width = width;
this.height = height;
mappableTexture.Dispose();
webTex.Tex.Dispose();
mappableSurface.Dispose();
webView.Resize(width, height);
//webView.Reload(false);
//descHM
descHM.Usage = ResourceUsage.Staging;
descHM.CpuAccessFlags = CpuAccessFlags.Write;
descHM.BindFlags = BindFlags.None;
descHM.Width = width;
descHM.Height = height;
mappableTexture = new Texture2D(Display.device, descHM);
mappableSurface = mappableTexture.QueryInterface <SharpDX.DXGI.Surface>();
descHM.Usage = ResourceUsage.Default;
descHM.CpuAccessFlags = CpuAccessFlags.None;
descHM.BindFlags = BindFlags.ShaderResource;
Texture2D webTexture = new Texture2D(Display.device, descHM);
webTex.Tex = webTexture;
webTex.Width = width;
webTex.Height = height;
webTex.RecreateSRV();
}
public DUIDeviceContext3(IntPtr handle)
{
this.d3d11Device = new SharpDX.Direct3D11.Device(SharpDX.Direct3D.DriverType.Hardware, SharpDX.Direct3D11.DeviceCreationFlags.BgraSupport);
this.dxgiDevice = d3d11Device.QueryInterface <SharpDX.Direct3D11.Device1>().QueryInterface <SharpDX.DXGI.Device>();
this.d2dDevice3 = new SharpDX.Direct2D1.Device3(dxgiDevice);
this.deviceContext3 = new SharpDX.Direct2D1.DeviceContext3(d2dDevice3, SharpDX.Direct2D1.DeviceContextOptions.None);
// 创建 DXGI SwapChain。
SharpDX.DXGI.SwapChainDescription swapChainDescription = new SharpDX.DXGI.SwapChainDescription()
{
BufferCount = 1,
Usage = SharpDX.DXGI.Usage.RenderTargetOutput,
OutputHandle = handle,
IsWindowed = true,
// 这里宽度和高度都是 0，表示自动获取。
ModeDescription = new SharpDX.DXGI.ModeDescription(0, 0, new SharpDX.DXGI.Rational(60, 1), SharpDX.DXGI.Format.B8G8R8A8_UNorm),
SampleDescription = new SharpDX.DXGI.SampleDescription(1, 0),
SwapEffect = SharpDX.DXGI.SwapEffect.Discard
};
this.swapChain = new SharpDX.DXGI.SwapChain(dxgiDevice.GetParent <SharpDX.DXGI.Adapter>().GetParent <SharpDX.DXGI.Factory>(), d3d11Device, swapChainDescription);
this.swapChainBuffer = SharpDX.DXGI.Surface.FromSwapChain(this.swapChain, 0);
this.targetBitmap = new SharpDX.Direct2D1.Bitmap1(this.deviceContext3, this.swapChainBuffer);
this.deviceContext3.Target = targetBitmap;
}
/// <summary>
/// Initializes a new instance of the <see cref="Device"/> class.
/// </summary>
/// <param name="surface">The surface.</param>
/// <param name="creationProperties">The creation properties.</param>
/// <unmanaged>HRESULT D2D1CreateDeviceContext([In] IDXGISurface* dxgiSurface,[In, Optional] const D2D1_CREATION_PROPERTIES* creationProperties,[Out] ID2D1DeviceContext** d2dDeviceContext)</unmanaged>
public DeviceContext(SharpDX.DXGI.Surface surface, CreationProperties creationProperties)
: base(IntPtr.Zero)
{
D2D1.CreateDeviceContext(surface, creationProperties, this);
}
/// <summary>
/// Initializes a new instance of the <see cref="DeviceContext"/> class.
/// </summary>
/// <param name="surface">The surface.</param>
/// <unmanaged>HRESULT D2D1CreateDeviceContext([In] IDXGISurface* dxgiSurface,[In, Optional] const D2D1_CREATION_PROPERTIES* creationProperties,[Out] ID2D1DeviceContext** d2dDeviceContext)</unmanaged>
public DeviceContext(SharpDX.DXGI.Surface surface)
: base(IntPtr.Zero)
{
D2D1.CreateDeviceContext(surface, null, this);
}