public static void Run()
{
var factory = new Factory1();
// 0: Intel 1: Nvidia 2: CPU
var adapter = factory.Adapters1[1];
var device = new D3DDevice(adapter);
var gpuName = adapter.Description.Description;
var _64MB = new byte[64 * 1024 * 1024];
var buffer = new DXDynamicVertexBuffer(device);
for (int i = 64; i <= 2048; i += 64)
{
buffer.Reset(_64MB);
var result = MessageBox.Show(i + " MB! Flush?", "Memory Test - " + gpuName, MessageBoxButtons.YesNoCancel);
if (result == DialogResult.Yes)
{
device.ImmediateContext.Flush();
}
else if (result == DialogResult.No)
{
continue;
}
else
{
break;
}
}
buffer.Dispose();
device.Dispose();
adapter.Dispose();
factory.Dispose();
}
private bool disposedValue = false; // 要检测冗余调用
protected virtual void Dispose(bool disposing)
{
if (!disposedValue)
{
if (disposing)
{
// TODO: 释放托管状态(托管对象)。
factory.Dispose();
adapter.Dispose();
device.Dispose();
output.Dispose();
output1.Dispose();
screenTexture.Dispose();
}
// TODO: 释放未托管的资源(未托管的对象)并在以下内容中替代终结器。
// TODO: 将大型字段设置为 null。
factory = null;
adapter = null;
device = null;
output = null;
output1 = null;
screenTexture = null;
disposedValue = true;
}
}
/// <summary>
/// Dispose all
/// </summary>
public void close()
{
duplicatedOutput.Dispose();
screenTexture.Dispose();
output1.Dispose();
output.Dispose();
device.Dispose();
adapter.Dispose();
factory.Dispose();
}
protected virtual void Dispose(bool disposing)
{
DestroyOutputDuplicator();
screenTexture?.Dispose();
screen?.Dispose();
output?.Dispose();
device?.Dispose();
adapter?.Dispose();
factory?.Dispose();
}
private void Cleanup()
{
_duplicatedOutput?.Dispose();
_screenTexture?.Dispose();
_output1?.Dispose();
_output?.Dispose();
_device?.Dispose();
_adapter?.Dispose();
_factory?.Dispose();
}
public void TestDXGI()
{
// Force to load DXGI assembly
var factory = new Factory1();
factory.Dispose();
// Look for DXGI descriptor SharpDX.DXGI.ResultCode.DeviceRemoved
var descriptor = ResultDescriptor.Find(0x887A0005);
Assert.AreEqual(descriptor.NativeApiCode, "DXGI_ERROR_DEVICE_REMOVED");
}
public void Dispose()
{
_factory?.Dispose();
_adapter?.Dispose();
_device?.Dispose();
_output?.Dispose();
_output6?.Dispose();
_duplicatedOutput?.Dispose();
_screenTexture?.Dispose();
GC.SuppressFinalize(this);
}
public void Dispose()
{
duplicatedOutput?.Dispose();
output1?.Dispose();
output?.Dispose();
device?.Dispose();
adapter?.Dispose();
factory?.Dispose();
CurrentFrame?.Dispose();
PreviousFrame?.Dispose();
}
public void Dispose()
{
_duplicatedOutput?.Dispose();
_output1?.Dispose();
_output?.Dispose();
_stagingTexture?.Dispose();
_smallerTexture?.Dispose();
_smallerTextureView?.Dispose();
_device?.Dispose();
_adapter?.Dispose();
_factory?.Dispose();
_lastCapturedFrame = null;
_disposed = true;
}
public void Dispose()
{
try
{
// If there are any errors, that means the items are disposed or not yet newed up. We should be fine moving on.
Texture.Dispose();
OutputDuplication.Dispose();
_output1.ReleaseOwnership();
_output.ReleaseOwnership();
_output1.Dispose();
_output.Dispose();
Device.Dispose();
_adapter.Dispose();
_factory.Dispose();
}
catch
{
}
}
public static void PrintAdapterInfo()
{
Factory1 factory1 = new Factory1();
Adapter1[] nAdapters = factory1.Adapters1;
for (int i = 0; i < nAdapters.Length; i++)
{
Adapter1 adapter = factory1.Adapters1[i];
Debug.WriteLine(adapter.Description1.Description);
Debug.WriteLine(adapter.Description1.DedicatedVideoMemory / 1024 / 1024 + "MB video memory.");
// Output[] displays = adapter.Outputs;
// foreach (var display in displays)
// {
// Debug.WriteLine(display.Description.DeviceName);
// display.Dispose();
// }
Debug.WriteLine($"Adapter {SharpDX.Direct3D11.Device.GetSupportedFeatureLevel(adapter).ToString()}");
adapter.Dispose();
}
factory1.Dispose();
}
private void DisposeNative()
{
factory?.Dispose();
factory = null;
if (renderBitmaps != null)
{
for (var i = 0; i < renderBitmaps.Length; i++)
{
renderBitmaps[i]?.Dispose();
renderBitmaps[i] = null;
}
renderBitmaps = null;
}
if (inputs != null)
{
for (var i = 0; i < inputs.Length; i++)
{
inputs[i]?.Dispose();
inputs[i] = null;
}
inputs = null;
}
}
private void DisposeNative()
{
_factory?.Dispose();
_factory = null;
if (_renderBitmaps != null)
{
for (var i = 0; i < _renderBitmaps.Length; i++)
{
_renderBitmaps[i]?.Dispose();
_renderBitmaps[i] = null;
}
_renderBitmaps = null;
}
if (_inputs != null)
{
for (var i = 0; i < _inputs.Length; i++)
{
_inputs[i]?.Dispose();
_inputs[i] = null;
}
_inputs = null;
}
}
public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
{
try
{
#region Environment Configuration
VerticalSyncEnabled = DSystemConfiguration.VerticalSyncEnabled;
var factory = new Factory1();
var adapter = factory.GetAdapter1(0);
var monitor = adapter.GetOutput(0);
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
var rational = new Rational(0, 1);
if (VerticalSyncEnabled)
{
foreach (var mode in modes)
{
if (mode.Width == configuration.Width && mode.Height == configuration.Height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
var adapterDescription = adapter.Description;
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
VideoCardDescription = string.Format("VideoCard: {0}", adapterDescription.Description.Trim('\0'));
monitor.Dispose();
adapter.Dispose();
factory.Dispose();
#endregion
#region Initialize swap chain and d3d device
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(configuration.Width, configuration.Height, rational, Format.R8G8B8A8_UNorm)
{
Scaling = DisplayModeScaling.Unspecified, ScanlineOrdering = DisplayModeScanlineOrder.Unspecified
},
Usage = Usage.RenderTargetOutput,
OutputHandle = windowHandle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = !DSystemConfiguration.FullScreen,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
};
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
#endregion
#region Initialize buffers
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
RenderTargetView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
var depthBufferDesc = new Texture2DDescription()
{
Width = configuration.Width,
Height = configuration.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
DepthStencilBuffer = new Texture2D(device, depthBufferDesc);
#endregion
#region Initialize Depth Enabled Stencil
var depthStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
DepthStencilState = new DepthStencilState(Device, depthStencilDesc);
#endregion
#region Initialize Output Merger
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
var depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
DepthStencilView = new DepthStencilView(Device, DepthStencilBuffer, depthStencilViewDesc);
DeviceContext.OutputMerger.SetTargets(DepthStencilView, RenderTargetView);
#endregion
#region Initialize Raster State
var rasterDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
};
RasterState = new RasterizerState(Device, rasterDesc);
var rasterDescWireFrame = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Wireframe,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
};
RasterStateWirefram = new RasterizerState(Device, rasterDescWireFrame);
// Setup a raster description which turns off back face culling.
var rasterNoCullDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.None,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
// Create the no culling rasterizer state.
RasterStateNoCulling = new RasterizerState(Device, rasterNoCullDesc);
#endregion
#region Initialize Rasterizer
DeviceContext.Rasterizer.State = RasterState;
ViewPort = new ViewportF(0.0f, 0.0f, (float)configuration.Width, (float)configuration.Height, 0.0f, 1.0f);
DeviceContext.Rasterizer.SetViewport(ViewPort);
#endregion
#region Initialize matrices
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4), ((float)configuration.Width / (float)configuration.Height), DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
WorldMatrix = Matrix.Identity;
OrthoMatrix = Matrix.OrthoLH(configuration.Width, configuration.Height, DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
#endregion
#region Initialize Depth Disabled Stencil
var depthDisabledStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
DepthDisabledStencilState = new DepthStencilState(Device, depthDisabledStencilDesc);
#endregion
#region Initialize Blend States
var blendStateDesc = new BlendStateDescription();
blendStateDesc.AlphaToCoverageEnable = false;
blendStateDesc.IndependentBlendEnable = false;
blendStateDesc.RenderTarget[0].IsBlendEnabled = true;
blendStateDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].SourceBlend = BlendOption.One;
blendStateDesc.RenderTarget[0].DestinationBlend = BlendOption.One;
blendStateDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
blendStateDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
blendStateDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
AlphaEnableBlendingState = new BlendState(device, blendStateDesc);
blendStateDesc.RenderTarget[0].IsBlendEnabled = false;
blendStateDesc.AlphaToCoverageEnable = false;
AlphaDisableBlendingState = new BlendState(device, blendStateDesc);
#endregion
return(true);
}
catch (Exception)
{
return(false);
}
}
private byte[] CaptureToBuffer(out int width, out int height)
{
// # of graphics card adapter
const int numAdapter = 0;
// # of output device (i.e. monitor)
const int numOutput = 0;
const string outputFileName = "ScreenCapture.bmp";
// Create DXGI Factory1
var factory = new Factory1();
var adapter = factory.GetAdapter1(numAdapter);
// Create device from Adapter
var device = new Device(adapter);
// Get DXGI.Output
var output = adapter.GetOutput(numOutput);
var output1 = output.QueryInterface <Output1>();
// Width/Height of desktop to capture
width = ((SharpDX.Rectangle)output.Description.DesktopBounds).Width;
height = ((SharpDX.Rectangle)output.Description.DesktopBounds).Height;
byte[] buffer = null;
// Create Staging texture CPU-accessible
var textureDesc = new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
};
var screenTexture = new Texture2D(device, textureDesc);
// Duplicate the output
var duplicatedOutput = output1.DuplicateOutput(device);
bool captureDone = false;
for (int i = 0; !captureDone; i++)
{
try
{
SharpDX.DXGI.Resource screenResource;
OutputDuplicateFrameInformation duplicateFrameInformation;
// Try to get duplicated frame within given time
duplicatedOutput.AcquireNextFrame(10000, out duplicateFrameInformation, out screenResource);
if (i > 0)
{
// copy resource into memory that can be accessed by the CPU
using (var screenTexture2D = screenResource.QueryInterface <Texture2D>())
device.ImmediateContext.CopyResource(screenTexture2D, screenTexture);
// Get the desktop capture texture
var mapSource = device.ImmediateContext.MapSubresource(screenTexture, 0, MapMode.Read, MapFlags.None);
buffer = new byte[width * height * 4];
Marshal.Copy(mapSource.DataPointer, buffer, 0, buffer.Length);
device.ImmediateContext.UnmapSubresource(screenTexture, 0);
// Capture done
captureDone = true;
}
screenResource.Dispose();
duplicatedOutput.ReleaseFrame();
}
catch (SharpDXException e)
{
if (e.ResultCode.Code != SharpDX.DXGI.ResultCode.WaitTimeout.Result.Code)
{
throw e;
}
}
}
duplicatedOutput.Dispose();
screenTexture.Dispose();
output1.Dispose();
output.Dispose();
device.Dispose();
adapter.Dispose();
factory.Dispose();
// TODO: We should cleanp up all allocated COM objects here
return(buffer);
}
public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
{
try
{
#region Environment Configuration
// Store the vsync setting.
VerticalSyncEnabled = DSystemConfiguration.VerticalSyncEnabled;
// Create a DirectX graphics interface factory.
var factory = new Factory1();
// Use the factory to create an adapter for the primary graphics interface (video card).
var adapter = factory.GetAdapter1(0);
// Get the primary adapter output (monitor).
var monitor = adapter.GetOutput(0);
// Get modes that fit the DXGI_FORMAT_R8G8B8A8_UNORM display format for the adapter output (monitor).
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
// Now go through all the display modes and find the one that matches the screen width and height.
// When a match is found store the the refresh rate for that monitor, if vertical sync is enabled.
// Otherwise we use maximum refresh rate.
var rational = new Rational(0, 1);
if (VerticalSyncEnabled)
{
foreach (var mode in modes)
{
if (mode.Width == configuration.Width && mode.Height == configuration.Height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
// Get the adapter (video card) description.
var adapterDescription = adapter.Description;
// Store the dedicated video card memory in megabytes.
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
// Convert the name of the video card to a character array and store it.
VideoCardDescription = adapterDescription.Description.Trim('\0');
// Release the adapter output.
monitor.Dispose();
// Release the adapter.
adapter.Dispose();
// Release the factory.
factory.Dispose();
#endregion
#region Initialize swap chain and d3d device
// Initialize the swap chain description.
var swapChainDesc = new SwapChainDescription()
{
// Set to a single back buffer.
BufferCount = 1,
// Set the width and height of the back buffer.
ModeDescription = new ModeDescription(configuration.Width, configuration.Height, rational, Format.R8G8B8A8_UNorm),
// Set the usage of the back buffer.
Usage = Usage.RenderTargetOutput,
// Set the handle for the window to render to.
OutputHandle = windowHandle,
// Turn multisampling off.
SampleDescription = new SampleDescription(1, 0),
// Set to full screen or windowed mode.
IsWindowed = !DSystemConfiguration.FullScreen,
// Don't set the advanced flags.
Flags = SwapChainFlags.None,
// Discard the back buffer content after presenting.
SwapEffect = SwapEffect.Discard
};
// Create the swap chain, Direct3D device, and Direct3D device context.
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
#endregion
#region Initialize buffers
// Get the pointer to the back buffer.
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
// Create the render target view with the back buffer pointer.
RenderTargetView = new RenderTargetView(device, backBuffer);
// Release pointer to the back buffer as we no longer need it.
backBuffer.Dispose();
#endregion
#region Initialize Depth Enabled Stencil
#endregion
#region Initialize Output Merger
// Bind the render target view and depth stencil buffer to the output render pipeline.
DeviceContext.OutputMerger.SetTargets(RenderTargetView); // Removed DepthStencilView, from method input arguments
#endregion
#region Initialize Raster State
#endregion
#region Initialize Rasterizer
// Setup and create the viewport for rendering.
DeviceContext.Rasterizer.SetViewport(0, 0, configuration.Width, configuration.Height, 0, 1);
#endregion
#region Initialize matrices
// Setup and create the projection matrix.
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4), ((float)configuration.Width / (float)configuration.Height), DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
// Initialize the world matrix to the identity matrix.
WorldMatrix = Matrix.Identity;
#endregion
#region Initialize Depth Disabled Stencil
#endregion
#region Initialize Blend States
#endregion
return(true);
}
catch (Exception)
{
return(false);
}
}
public void Run()
{
var form = new RenderForm("2d and 3d combined...it's like magic");
form.KeyDown += (sender, args) => { if (args.KeyCode == Keys.Escape)
{
form.Close();
}
};
// DirectX DXGI 1.1 factory
var factory1 = new Factory1();
// The 1st graphics adapter
var adapter1 = factory1.GetAdapter1(0);
// ---------------------------------------------------------------------------------------------
// Setup direct 3d version 11. It's context will be used to combine the two elements
// ---------------------------------------------------------------------------------------------
var description = new SwapChainDescription
{
BufferCount = 1,
ModeDescription = new ModeDescription(0, 0, new Rational(60, 1), Format.R8G8B8A8_UNorm),
IsWindowed = true,
OutputHandle = form.Handle,
SampleDescription = new SampleDescription(1, 0),
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput,
Flags = SwapChainFlags.AllowModeSwitch
};
Device11 device11;
SwapChain swapChain;
Device11.CreateWithSwapChain(adapter1, DeviceCreationFlags.None, description, out device11, out swapChain);
// create a view of our render target, which is the backbuffer of the swap chain we just created
RenderTargetView renderTargetView;
using (var resource = Resource.FromSwapChain <Texture2D>(swapChain, 0))
renderTargetView = new RenderTargetView(device11, resource);
// setting a viewport is required if you want to actually see anything
var context = device11.ImmediateContext;
var viewport = new Viewport(0.0f, 0.0f, form.ClientSize.Width, form.ClientSize.Height);
context.OutputMerger.SetTargets(renderTargetView);
context.Rasterizer.SetViewports(viewport);
//
// Create the DirectX11 texture2D. This texture will be shared with the DirectX10 device.
//
// The DirectX10 device will be used to render text onto this texture.
// DirectX11 will then draw this texture (blended) onto the screen.
// The KeyedMutex flag is required in order to share this resource between the two devices.
var textureD3D11 = new Texture2D(device11, new Texture2DDescription
{
Width = form.ClientSize.Width,
Height = form.ClientSize.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.B8G8R8A8_UNorm,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.SharedKeyedmutex
});
// ---------------------------------------------------------------------------------------------
// Setup a direct 3d version 10.1 adapter
// ---------------------------------------------------------------------------------------------
var device10 = new Device10(adapter1, SharpDX.Direct3D10.DeviceCreationFlags.BgraSupport, FeatureLevel.Level_10_0);
// ---------------------------------------------------------------------------------------------
// Setup Direct 2d
// ---------------------------------------------------------------------------------------------
// Direct2D Factory
var factory2D = new SharpDX.Direct2D1.Factory(FactoryType.SingleThreaded, DebugLevel.Information);
// Here we bind the texture we've created on our direct3d11 device through the direct3d10
// to the direct 2d render target....
var sharedResource = textureD3D11.QueryInterface <SharpDX.DXGI.Resource>();
var textureD3D10 = device10.OpenSharedResource <SharpDX.Direct3D10.Texture2D>(sharedResource.SharedHandle);
var surface = textureD3D10.AsSurface();
var rtp = new RenderTargetProperties
{
MinLevel = SharpDX.Direct2D1.FeatureLevel.Level_10,
Type = RenderTargetType.Hardware,
PixelFormat = new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)
};
var renderTarget2D = new RenderTarget(factory2D, surface, rtp);
var solidColorBrush = new SolidColorBrush(renderTarget2D, Colors.Red);
// ---------------------------------------------------------------------------------------------------
// Setup the rendering data
// ---------------------------------------------------------------------------------------------------
// Load Effect. This includes both the vertex and pixel shaders.
// Also can include more than one technique.
ShaderBytecode shaderByteCode = ShaderBytecode.CompileFromFile(
"effectDx11.fx",
"fx_5_0",
ShaderFlags.EnableStrictness);
var effect = new Effect(device11, shaderByteCode);
// create triangle vertex data, making sure to rewind the stream afterward
var verticesTriangle = new DataStream(VertexPositionColor.SizeInBytes * 3, true, true);
verticesTriangle.Write(new VertexPositionColor(new Vector3(0.0f, 0.5f, 0.5f), new Color4(1.0f, 0.0f, 0.0f, 1.0f)));
verticesTriangle.Write(new VertexPositionColor(new Vector3(0.5f, -0.5f, 0.5f), new Color4(0.0f, 1.0f, 0.0f, 1.0f)));
verticesTriangle.Write(new VertexPositionColor(new Vector3(-0.5f, -0.5f, 0.5f), new Color4(0.0f, 0.0f, 1.0f, 1.0f)));
verticesTriangle.Position = 0;
// create the triangle vertex layout and buffer
var layoutColor = new InputLayout(device11, effect.GetTechniqueByName("Color").GetPassByIndex(0).Description.Signature, VertexPositionColor.inputElements);
var vertexBufferColor = new Buffer(device11, verticesTriangle, (int)verticesTriangle.Length, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
verticesTriangle.Close();
// create overlay vertex data, making sure to rewind the stream afterward
// Top Left of screen is -1, +1
// Bottom Right of screen is +1, -1
var verticesText = new DataStream(VertexPositionTexture.SizeInBytes * 4, true, true);
verticesText.Write(new VertexPositionTexture(new Vector3(-1, 1, 0), new Vector2(0, 0f)));
verticesText.Write(new VertexPositionTexture(new Vector3(1, 1, 0), new Vector2(1, 0)));
verticesText.Write(new VertexPositionTexture(new Vector3(-1, -1, 0), new Vector2(0, 1)));
verticesText.Write(new VertexPositionTexture(new Vector3(1, -1, 0), new Vector2(1, 1)));
verticesText.Position = 0;
// create the overlay vertex layout and buffer
var layoutOverlay = new InputLayout(device11, effect.GetTechniqueByName("Overlay").GetPassByIndex(0).Description.Signature, VertexPositionTexture.inputElements);
var vertexBufferOverlay = new Buffer(device11, verticesText, (int)verticesText.Length, ResourceUsage.Default, BindFlags.VertexBuffer, CpuAccessFlags.None, ResourceOptionFlags.None, 0);
verticesText.Close();
// Think of the shared textureD3D10 as an overlay.
// The overlay needs to show the 2d content but let the underlying triangle (or whatever)
// show thru, which is accomplished by blending.
var bsd = new BlendStateDescription();
bsd.RenderTarget[0].IsBlendEnabled = true;
bsd.RenderTarget[0].SourceBlend = BlendOption.SourceColor;
bsd.RenderTarget[0].DestinationBlend = BlendOption.BlendFactor;
bsd.RenderTarget[0].BlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
bsd.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
bsd.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
var blendStateTransparent = new BlendState(device11, bsd);
// ---------------------------------------------------------------------------------------------------
// Create and tesselate an ellipse
// ---------------------------------------------------------------------------------------------------
var center = new DrawingPointF(form.ClientSize.Width / 2.0f, form.ClientSize.Height / 2.0f);
var ellipse = new EllipseGeometry(factory2D, new Ellipse(center, form.ClientSize.Width / 2.0f, form.ClientSize.Height / 2.0f));
// Populate a PathGeometry from Ellipse tessellation
var tesselatedGeometry = new PathGeometry(factory2D);
_geometrySink = tesselatedGeometry.Open();
// Force RoundLineJoin otherwise the tesselated looks buggy at line joins
_geometrySink.SetSegmentFlags(PathSegment.ForceRoundLineJoin);
// Tesselate the ellipse to our TessellationSink
ellipse.Tessellate(1, this);
_geometrySink.Close();
// ---------------------------------------------------------------------------------------------------
// Acquire the mutexes. These are needed to assure the device in use has exclusive access to the surface
// ---------------------------------------------------------------------------------------------------
var device10Mutex = textureD3D10.QueryInterface <KeyedMutex>();
var device11Mutex = textureD3D11.QueryInterface <KeyedMutex>();
// ---------------------------------------------------------------------------------------------------
// Main rendering loop
// ---------------------------------------------------------------------------------------------------
bool first = true;
RenderLoop
.Run(form,
() =>
{
if (first)
{
form.Activate();
first = false;
}
// clear the render target to black
context.ClearRenderTargetView(renderTargetView, Colors.DarkSlateGray);
// Draw the triangle
context.InputAssembler.InputLayout = layoutColor;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBufferColor, VertexPositionColor.SizeInBytes, 0));
context.OutputMerger.BlendState = null;
var currentTechnique = effect.GetTechniqueByName("Color");
for (var pass = 0; pass < currentTechnique.Description.PassCount; ++pass)
{
using (var effectPass = currentTechnique.GetPassByIndex(pass))
{
System.Diagnostics.Debug.Assert(effectPass.IsValid, "Invalid EffectPass");
effectPass.Apply(context);
}
context.Draw(3, 0);
}
;
// Draw Ellipse on the shared Texture2D
device10Mutex.Acquire(0, 100);
renderTarget2D.BeginDraw();
renderTarget2D.Clear(Colors.Black);
renderTarget2D.DrawGeometry(tesselatedGeometry, solidColorBrush);
renderTarget2D.DrawEllipse(new Ellipse(center, 200, 200), solidColorBrush, 20, null);
renderTarget2D.EndDraw();
device10Mutex.Release(0);
// Draw the shared texture2D onto the screen, blending the 2d content in
device11Mutex.Acquire(0, 100);
var srv = new ShaderResourceView(device11, textureD3D11);
effect.GetVariableByName("g_Overlay").AsShaderResource().SetResource(srv);
context.InputAssembler.InputLayout = layoutOverlay;
context.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleStrip;
context.InputAssembler.SetVertexBuffers(0, new VertexBufferBinding(vertexBufferOverlay, VertexPositionTexture.SizeInBytes, 0));
context.OutputMerger.BlendState = blendStateTransparent;
currentTechnique = effect.GetTechniqueByName("Overlay");
for (var pass = 0; pass < currentTechnique.Description.PassCount; ++pass)
{
using (var effectPass = currentTechnique.GetPassByIndex(pass))
{
System.Diagnostics.Debug.Assert(effectPass.IsValid, "Invalid EffectPass");
effectPass.Apply(context);
}
context.Draw(4, 0);
}
srv.Dispose();
device11Mutex.Release(0);
swapChain.Present(0, PresentFlags.None);
});
// dispose everything
vertexBufferColor.Dispose();
vertexBufferOverlay.Dispose();
layoutColor.Dispose();
layoutOverlay.Dispose();
effect.Dispose();
shaderByteCode.Dispose();
renderTarget2D.Dispose();
swapChain.Dispose();
device11.Dispose();
device10.Dispose();
textureD3D10.Dispose();
textureD3D11.Dispose();
factory1.Dispose();
adapter1.Dispose();
sharedResource.Dispose();
factory2D.Dispose();
surface.Dispose();
solidColorBrush.Dispose();
blendStateTransparent.Dispose();
device10Mutex.Dispose();
device11Mutex.Dispose();
}
public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
{
try
{
#region Environment Configuration
var factory = new Factory1();
//Aquire GPU
var adapter = factory.GetAdapter1(0);
//Aquire monitor
var monitor = adapter.GetOutput(0);
//Get modes supporting RGB with interaced
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
var adapterDescription = adapter.Description;
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
VideoCardDescription = adapterDescription.Description.Trim('\0');
monitor.Dispose();
adapter.Dispose();
factory.Dispose();
#endregion
#region Initialize swap chain and d3d device
// Initialize the swap chain description.
var swapChainDesc = new SwapChainDescription()
{
// Set to a single back buffer.
BufferCount = 1,
ModeDescription = new ModeDescription(configuration.Width, configuration.Height, new Rational(0, 1), Format.R8G8B8A8_UNorm)
{
Scaling = DisplayModeScaling.Unspecified, ScanlineOrdering = DisplayModeScanlineOrder.Unspecified
},
// Set the usage of the back buffer.
Usage = Usage.RenderTargetOutput,
// Set the handle for the window to render to.
OutputHandle = windowHandle,
// Turn multisampling off.
SampleDescription = new SampleDescription(1, 0),
// Set to full screen or windowed mode.
IsWindowed = !DSystemConfiguration.FullScreen,
// Don't set the advanced flags.
Flags = SwapChainFlags.None,
// Discard the back buffer content after presenting.
SwapEffect = SwapEffect.Discard
};
// Create the swap chain, Direct3D device, and Direct3D device context.
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
#endregion
#region Initialize buffers
// Get the pointer to the back buffer.
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
// Create the render target view with the back buffer pointer.
RenderTargetView = new RenderTargetView(device, backBuffer);
// Release pointer to the back buffer as we no longer need it.
backBuffer.Dispose();
// Initialize and set up the description of the depth buffer.
var depthBufferDesc = new Texture2DDescription()
{
Width = configuration.Width,
Height = configuration.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
// Create the texture for the depth buffer using the filled out description.
DepthStencilBuffer = new Texture2D(device, depthBufferDesc);
#endregion
#region Initialize Depth Enabled Stencil
// Initialize and set up the description of the stencil state.
var depthStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
// Stencil operation if pixel front-facing.
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
// Stencil operation if pixel is back-facing.
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
// Create the depth stencil state.
DepthStencilState = new DepthStencilState(Device, depthStencilDesc);
#endregion
#region Initialize Output Merger
// Set the depth stencil state.
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
// Initialize and set up the depth stencil view.
var depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
// Create the depth stencil view.
DepthStencilView = new DepthStencilView(Device, DepthStencilBuffer, depthStencilViewDesc);
// Bind the render target view and depth stencil buffer to the output render pipeline.
DeviceContext.OutputMerger.SetTargets(DepthStencilView, RenderTargetView);
#endregion
#region Initialize Raster State
// Setup the raster description which will determine how and what polygon will be drawn.
var rasterDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
RasterState = new RasterizerState(Device, rasterDesc);
#endregion
#region Initialize Rasterizer
DeviceContext.Rasterizer.State = RasterState;
ViewPort = new ViewportF(0.0f, 0.0f, (float)configuration.Width, (float)configuration.Height, 0.0f, 1.0f);
DeviceContext.Rasterizer.SetViewport(ViewPort);
#endregion
#region Initialize matrices
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4), ((float)configuration.Width / (float)configuration.Height), DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
WorldMatrix = Matrix.Identity;
#endregion
#region Initialize Depth Disabled Stencil
var depthDisabledStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
DepthDisabledStencilState = new DepthStencilState(Device, depthDisabledStencilDesc);
#endregion
#region Initialize Blend States
var blendStateDesc = new BlendStateDescription();
blendStateDesc.RenderTarget[0].IsBlendEnabled = true;
blendStateDesc.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDesc.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
blendStateDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
blendStateDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
AlphaEnableBlendingState = new BlendState(device, blendStateDesc);
blendStateDesc.RenderTarget[0].IsBlendEnabled = false;
AlphaDisableBlendingState = new BlendState(device, blendStateDesc);
#endregion
return(true);
}
catch
{
throw new DDeviceNotInitialized();
}
}
public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
{
try
{
#region Environment Configuration
// Store the vsync setting.
VerticalSyncEnabled = DSystemConfiguration.VerticalSyncEnabled;
// Create a DirectX graphics interface factory.
var factory = new Factory1();
// Use the factory to create an adapter for the primary graphics interface (video card).
var adapter = factory.GetAdapter1(0);
// Get the primary adapter output (monitor).
var monitor = adapter.GetOutput(0);
// Get modes that fit the DXGI_FORMAT_R8G8B8A8_UNORM display format for the adapter output (monitor).
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
// Now go through all the display modes and find the one that matches the screen width and height.
// When a match is found store the the refresh rate for that monitor, if vertical sync is enabled.
// Otherwise we use maximum refresh rate.
var rational = new Rational(0, 1);
if (VerticalSyncEnabled)
{
foreach (var mode in modes)
{
if (mode.Width == configuration.Width && mode.Height == configuration.Height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
// Get the adapter (video card) description.
var adapterDescription = adapter.Description;
// Store the dedicated video card memory in megabytes.
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
// Convert the name of the video card to a character array and store it.
VideoCardDescription = adapterDescription.Description.Trim('\0');
// Release the adapter output.
monitor.Dispose();
// Release the adapter.
adapter.Dispose();
// Release the factory.
factory.Dispose();
#endregion
#region Initialize swap chain and d3d device
// Initialize the swap chain description.
var swapChainDesc = new SwapChainDescription()
{
// Set to a single back buffer.
BufferCount = 1,
// Set the width and height of the back buffer.
ModeDescription = new ModeDescription(configuration.Width, configuration.Height, rational, Format.R8G8B8A8_UNorm)
{
Scaling = DisplayModeScaling.Unspecified, ScanlineOrdering = DisplayModeScanlineOrder.Unspecified
},
// Set the usage of the back buffer.
Usage = Usage.RenderTargetOutput,
// Set the handle for the window to render to.
OutputHandle = windowHandle,
// Turn multisampling off.
SampleDescription = new SampleDescription(1, 0),
// Set to full screen or windowed mode.
IsWindowed = !DSystemConfiguration.FullScreen,
// Don't set the advanced flags.
Flags = SwapChainFlags.None,
// Discard the back buffer content after presenting.
SwapEffect = SwapEffect.Discard
};
// Create the swap chain, Direct3D device, and Direct3D device context.
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
#endregion
#region Initialize buffers
// Get the pointer to the back buffer.
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
// Create the render target view with the back buffer pointer.
RenderTargetView = new RenderTargetView(device, backBuffer);
// Release pointer to the back buffer as we no longer need it.
backBuffer.Dispose();
// Initialize and set up the description of the depth buffer.
var depthBufferDesc = new Texture2DDescription()
{
Width = configuration.Width,
Height = configuration.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
// Create the texture for the depth buffer using the filled out description.
DepthStencilBuffer = new Texture2D(device, depthBufferDesc);
#endregion
#region Initialize Depth Enabled Stencil
// Initialize and set up the description of the stencil state.
var depthStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
// Stencil operation if pixel front-facing.
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
// Stencil operation if pixel is back-facing.
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
// Create the depth stencil state.
DepthStencilState = new DepthStencilState(Device, depthStencilDesc);
#endregion
#region Initialize Output Merger
// Set the depth stencil state.
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
// Initialize and set up the depth stencil view.
var depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
// Create the depth stencil view.
DepthStencilView = new DepthStencilView(Device, DepthStencilBuffer, depthStencilViewDesc);
// Bind the render target view and depth stencil buffer to the output render pipeline.
DeviceContext.OutputMerger.SetTargets(DepthStencilView, RenderTargetView);
#endregion
#region Initialize Raster State
// Setup the raster description which will determine how and what polygon will be drawn.
var rasterDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
#region Tut 24 EX 2: for Clip Planning wqith raised camera nd culling off.
// CullMode = CullMode.None,
#endregion
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
// Create the rasterizer state from the description we just filled out.
RasterState = new RasterizerState(Device, rasterDesc);
#endregion
#region Initialize Rasterizer
// Now set the rasterizer state.
DeviceContext.Rasterizer.State = RasterState;
ViewPort = new ViewportF(0.0f, 0.0f, (float)configuration.Width, (float)configuration.Height, 0.0f, 1.0f);
// Setup and create the viewport for rendering.
DeviceContext.Rasterizer.SetViewport(ViewPort);
#endregion
#region Initialize matrices
// Initialize the world matrix to the identity matrix.
WorldMatrix = Matrix.Identity;
// Create an orthographic projection matrix for 2D rendering.
OrthoMatrix = Matrix.OrthoLH(configuration.Width, configuration.Height, DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
#endregion
#region Initialize Depth Disabled Stencil
// Now create a second depth stencil state which turns off the Z buffer for 2D rendering. Added in Tutorial 11
// The difference is that DepthEnable is set to false.
// All other parameters are the same as the other depth stencil state.
var depthDisabledStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
// Stencil operation if pixel front-facing.
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
// Stencil operation if pixel is back-facing.
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
// Create the depth stencil state.
DepthDisabledStencilState = new DepthStencilState(Device, depthDisabledStencilDesc);
#endregion
#region Initialize Blend States
#endregion
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
{
try
{
VerticalSyncEnabled = DSystemConfiguration.VerticalSyncEnabled;
var factory = new Factory1();
var adapter = factory.GetAdapter1(0);
var monitor = adapter.GetOutput(0);
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
var rational = new Rational(0, 1);
if (VerticalSyncEnabled)
{
foreach (var mode in modes)
{
if (mode.Width == configuration.Width && mode.Height == configuration.Height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
var adapterDescription = adapter.Description;
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
VideoCardDescription = adapterDescription.Description;
monitor.Dispose();
adapter.Dispose();
factory.Dispose();
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(configuration.Width, configuration.Height, rational, Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = windowHandle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = !DSystemConfiguration.FullScreen,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
};
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
RenderTargetView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
Texture2DDescription depthBufferDesc = new Texture2DDescription()
{
Width = configuration.Width,
Height = configuration.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
DepthStencilBuffer = new Texture2D(device, depthBufferDesc);
DepthStencilStateDescription depthStencilDesc = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
DepthStencilState = new DepthStencilState(Device, depthStencilDesc);
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
DepthStencilViewDescription depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
DepthStencilView = new DepthStencilView(Device, DepthStencilBuffer, depthStencilViewDesc);
DeviceContext.OutputMerger.SetTargets(DepthStencilView, RenderTargetView);
RasterizerStateDescription rasterDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
RasterState = new RasterizerState(Device, rasterDesc);
DeviceContext.Rasterizer.State = RasterState;
DeviceContext.Rasterizer.SetViewport(0, 0, configuration.Width, configuration.Height, 0, 1);
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4), ((float)configuration.Width / (float)configuration.Height), DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
WorldMatrix = Matrix.Identity;
return(true);
}
catch
{
return(false);
}
}
public bool Init(IntPtr WindowHandle)
{
var factory = new Factory1();
var adapter = factory.GetAdapter1(0);
var monitor = adapter.GetOutput(0);
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
var rational = new Rational(0, 1);
if (ToolkitSettings.VSync)
{
foreach (var mode in modes)
{
if (mode.Width == ToolkitSettings.Width && mode.Height == ToolkitSettings.Height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
var adapterDescription = adapter.Description;
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
VideoCardDescription = adapterDescription.Description.Trim('\0');
monitor.Dispose();
adapter.Dispose();
factory.Dispose();
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 2,
ModeDescription = new ModeDescription(ToolkitSettings.Width, ToolkitSettings.Height, rational, Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = WindowHandle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
};
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
m_RenderTargetView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
var depthBufferDesc = new Texture2DDescription()
{
Width = ToolkitSettings.Width,
Height = ToolkitSettings.Height,
MipLevels = 0,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
m_depthStencilBuffer = new Texture2D(device, depthBufferDesc);
var depthStencilDecs = new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always,
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
DepthStencilState = new DepthStencilState(Device, depthStencilDecs);
DeviceContext.OutputMerger.SetDepthStencilState(DepthStencilState, 1);
var depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
BlendStateDescription bsd = new BlendStateDescription()
{
AlphaToCoverageEnable = false,//true,
IndependentBlendEnable = false,
};
bsd.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].BlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].DestinationAlphaBlend = BlendOption.One;
bsd.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
bsd.RenderTarget[0].IsBlendEnabled = true;
bsd.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
bsd.RenderTarget[0].SourceAlphaBlend = BlendOption.Zero;
bsd.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
//bsDefault = new BlendState(device, bsd);
bsd.AlphaToCoverageEnable = true;
BlendState bsAlpha = new BlendState(device, bsd);
DeviceContext.OutputMerger.BlendState = bsAlpha;
m_DepthStencilView = new DepthStencilView(Device, m_depthStencilBuffer, depthStencilViewDesc);
DeviceContext.OutputMerger.SetTargets(m_DepthStencilView, m_RenderTargetView);
m_RSDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = true,
CullMode = CullMode.Back,
DepthBias = 10,
DepthBiasClamp = .0f,
IsDepthClipEnabled = false,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
m_RSCullSolid = new RasterizerState(Device, m_RSDesc);
m_RSDesc.CullMode = CullMode.None;
m_RSSolid = new RasterizerState(Device, m_RSDesc);
m_RSDesc.FillMode = FillMode.Wireframe;
m_RSWireFrame = new RasterizerState(Device, m_RSDesc);
m_RSDesc.CullMode = CullMode.Back;
m_RSCullWireFrame = new RasterizerState(Device, m_RSDesc);
UpdateRasterizer();
return(true);
}
/// <summary>
/// Duplicates the output of the specified monitor on the specified graphics adapter.
/// </summary>
/// <param name="whichGraphicsCardAdapter">The adapter which contains the desired outputs.</param>
/// <param name="whichOutputDevice">The output device to duplicate (i.e. monitor). Begins with zero, which seems to correspond to the primary monitor.</param>
public DesktopDuplicator(int whichGraphicsCardAdapter, int whichOutputDevice)
{
//SharpDX.Configuration.EnableObjectTracking = true;
this.mWhichOutputDevice = whichOutputDevice;
Adapter1 adapter = null;
try
{
adapter = new Factory1().GetAdapter1(whichGraphicsCardAdapter);
}
catch (SharpDXException)
{
throw new DesktopDuplicationException("Could not find the specified graphics card adapter.");
}
this.mDevice = new Device(adapter);
Output output = null;
try
{
output = adapter.GetOutput(whichOutputDevice);
}
catch (SharpDXException)
{
throw new DesktopDuplicationException("Could not find the specified output device.");
}
var output1 = output.QueryInterface <Output1>();
this.mOutputDesc = output.Description;
this.mTextureDesc = new Texture2DDescription()
{
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = this.mOutputDesc.DesktopBounds.GetWidth(),
Height = this.mOutputDesc.DesktopBounds.GetHeight(),
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
};
try
{
this.mDeskDupl = output1.DuplicateOutput(mDevice);
}
catch (SharpDXException ex)
{
if (ex.ResultCode.Code == SharpDX.DXGI.ResultCode.NotCurrentlyAvailable.Result.Code)
{
output.Dispose();
output1.Dispose();
adapter.Dispose();
throw new DesktopDuplicationException("There is already the maximum number of applications using the Desktop Duplication API running, please close one of the applications and try again.");
}
}
output.Dispose();
output1.Dispose();
adapter.Dispose();
}
public void Start()
{
const int numAdapter = 0;
// Change the output number to select a different desktop
const int numOutput = 0;
var factory = new Factory1();
var adapter = factory.GetAdapter1(numAdapter);
var device = new SharpDX.Direct3D11.Device(adapter);
var output = adapter.GetOutput(numOutput);
var output1 = output.QueryInterface <Output1>();
width = output.Description.DesktopBounds.Right;
height = output.Description.DesktopBounds.Bottom;
var textureDesc = new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
};
var screenTexture = new Texture2D(device, textureDesc);
var duplicatedOutput = output1.DuplicateOutput(device);
timer = new Timer((Object stateInfo) =>
{
try
{
SharpDX.DXGI.Resource screenResource;
OutputDuplicateFrameInformation duplicateFrameInformation;
duplicatedOutput.AcquireNextFrame(1000 / FPS, out duplicateFrameInformation, out screenResource);
using (var screenTexture2D = screenResource.QueryInterface <Texture2D>())
device.ImmediateContext.CopyResource(screenTexture2D, screenTexture);
screenResource.Dispose();
duplicatedOutput.ReleaseFrame();
var mapSource = device.ImmediateContext.MapSubresource(screenTexture, 0, MapMode.Read,
SharpDX.Direct3D11.MapFlags.None);
IntPtr[] planes = { mapSource.DataPointer };
int[] strides = { mapSource.RowPitch };
using (var frame = VideoFrame.CreateYuv420pFrameFromBuffer(PixelFormat.FormatArgb32, width, height,
planes, strides))
{
frameConsumer.Consume(frame);
}
device.ImmediateContext.UnmapSubresource(screenTexture, 0);
}
catch (SharpDXException) { }
}, null, 0, 1000 / FPS);
output1.Dispose();
output.Dispose();
adapter.Dispose();
factory.Dispose();
}
public bool Initialize(int screenWidth, int screenHeight, bool vsync, IntPtr hwnd, bool fullscreen,
float screenDepth, float screenNear)
{
try
{
var factory = new Factory1();
var adapter = factory.GetAdapter1(0);
var adapterOutput = adapter.GetOutput(0);
var displayModeList = adapterOutput.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
_vsync_enabled = vsync;
var rational = new Rational(0, 1);
if (_vsync_enabled)
{
foreach (var mode in displayModeList)
{
if (mode.Width == screenWidth && mode.Height == screenHeight)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
VideoCardMemory = adapter.Description.DedicatedVideoMemory >> 10 >> 10;
VideoCardDescription = adapter.Description.Description.Trim('\0');
SharpDX.Direct3D11.Device.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.None,
new SwapChainDescription()
{
BufferCount = 1,
ModeDescription = new ModeDescription(screenWidth, screenHeight, rational, Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = hwnd,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = fullscreen,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
},
out var device,
out _swapChain);
Device = device;
DeviceContext = Device.ImmediateContext;
BackBuffer = Texture2D.FromSwapChain <Texture2D>(_swapChain, 0);
_renderTargetView = new RenderTargetView(Device, BackBuffer);
DepthStencilBuffer = new Texture2D(Device, new Texture2DDescription()
{
Width = screenWidth,
Height = screenHeight,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
});
_depthStencilState = new DepthStencilState(Device, new DepthStencilStateDescription()
{
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
});
DeviceContext.OutputMerger.SetDepthStencilState(_depthStencilState, 1);
DepthStencilView = new DepthStencilView(Device, DepthStencilBuffer, new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
});
DeviceContext.OutputMerger.SetTargets(DepthStencilView, _renderTargetView);
_rasterState = new RasterizerState(Device, new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
});
DeviceContext.Rasterizer.State = _rasterState;
DeviceContext.Rasterizer.SetViewport(0, 0, screenWidth, screenHeight, 0, 1);
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4), ((float)screenWidth / (float)screenHeight), screenNear, screenDepth);
WorldMatrix = Matrix.Identity;
OrthoMatrix = Matrix.OrthoLH((float)screenWidth, (float)screenHeight, screenNear, screenDepth);
_depthDisabledStencilState = new DepthStencilState(Device, new DepthStencilStateDescription()
{
IsDepthEnabled = false,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace = new DepthStencilOperationDescription()
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
});
var blendStateDesc = new BlendStateDescription();
blendStateDesc.RenderTarget[0].IsBlendEnabled = true;
blendStateDesc.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDesc.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
blendStateDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
blendStateDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
_alphaEnableBlendingState = new BlendState(Device, blendStateDesc);
blendStateDesc.RenderTarget[0].IsBlendEnabled = false;
_alphaDisableBlendingState = new BlendState(Device, blendStateDesc);
factory.Dispose();
return(true);
}
catch
{
return(false);
}
}
public static Bitmap CaptureScreen()
{
// # of graphics card adapter
const int numAdapter = 0;
// # of output device (i.e. monitor)
const int numOutput = 1;
// Create DXGI Factory1
var factory = new Factory1();
var adapter = factory.GetAdapter1(numAdapter);
// Create device from Adapter
var device = new Device(adapter);
// Get DXGI.Output
var output = adapter.GetOutput(numOutput);
var output1 = output.QueryInterface <Output1>();
// Width/Height of desktop to capture
int width = ((Rectangle)output.Description.DesktopBounds).Width;
//width = 1024;
int height = ((Rectangle)output.Description.DesktopBounds).Height;
//height = 1024;
// Create Staging texture CPU-accessible
var textureDesc = new Texture2DDescription
{
CpuAccessFlags = CpuAccessFlags.Read,
BindFlags = BindFlags.None,
Format = Format.B8G8R8A8_UNorm,
Width = width,
Height = height,
OptionFlags = ResourceOptionFlags.None,
MipLevels = 1,
ArraySize = 1,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Staging
};
var screenTexture = new Texture2D(device, textureDesc);
// Duplicate the output
var duplicatedOutput = output1.DuplicateOutput(device);
bool captureDone = false;
Bitmap bitmap = null;
for (int i = 0; !captureDone; i++)
{
try
{
SharpDX.DXGI.Resource screenResource;
OutputDuplicateFrameInformation duplicateFrameInformation;
// Try to get duplicated frame within given time
duplicatedOutput.AcquireNextFrame(10000, out duplicateFrameInformation, out screenResource);
if (i > 0)
{
// copy resource into memory that can be accessed by the CPU
using (var screenTexture2D = screenResource.QueryInterface <Texture2D>())
device.ImmediateContext.CopyResource(screenTexture2D, screenTexture);
// Get the desktop capture texture
var mapSource = device.ImmediateContext.MapSubresource(screenTexture, 0, MapMode.Read, MapFlags.None);
// Create Drawing.Bitmap
bitmap = new System.Drawing.Bitmap(width, height, PixelFormat.Format32bppArgb);
var boundsRect = new System.Drawing.Rectangle(0, 0, width, height);
// Copy pixels from screen capture Texture to GDI bitmap
var mapDest = bitmap.LockBits(boundsRect, ImageLockMode.WriteOnly, bitmap.PixelFormat);
var sourcePtr = mapSource.DataPointer;
var destPtr = mapDest.Scan0;
for (int y = 0; y < height; y++)
{
// Copy a single line
Utilities.CopyMemory(destPtr, sourcePtr, width * 4);
// Advance pointers
sourcePtr = IntPtr.Add(sourcePtr, mapSource.RowPitch);
destPtr = IntPtr.Add(destPtr, mapDest.Stride);
}
// Release source and dest locks
bitmap.UnlockBits(mapDest);
device.ImmediateContext.UnmapSubresource(screenTexture, 0);
// Capture done
captureDone = true;
}
screenResource.Dispose();
duplicatedOutput.ReleaseFrame();
}
catch (SharpDXException e)
{
if (e.ResultCode.Code != SharpDX.DXGI.ResultCode.WaitTimeout.Result.Code)
{
throw e;
}
}
}
duplicatedOutput.Dispose();
screenTexture.Dispose();
output1.Dispose();
output.Dispose();
device.Dispose();
adapter.Dispose();
factory.Dispose();
return(bitmap);
}
public bool Initialize(DSystemConfiguration configuration, IntPtr windowHandle)
{
try
{
#region Environment Configuration
// Store the vsync setting.
VerticalSyncEnabled = DSystemConfiguration.VerticalSyncEnabled;
// Create a DirectX graphics interface factory.
var factory = new Factory1();
// Use the factory to create an adapter for the primary graphics interface (video card).
var adapter = factory.GetAdapter1(0);
// Get the primary adapter output (monitor).
var monitor = adapter.GetOutput(0);
// Get modes that fit the DXGI_FORMAT_R8G8B8A8_UNORM display format for the adapter output (monitor).
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
// Now go through all the display modes and find the one that matches the screen width and height.
// When a match is found store the the refresh rate for that monitor, if vertical sync is enabled.
// Otherwise we use maximum refresh rate.
var rational = new Rational(0, 1);
if (VerticalSyncEnabled)
{
foreach (var mode in modes)
{
if (mode.Width == configuration.Width && mode.Height == configuration.Height)
{
rational = new Rational(mode.RefreshRate.Numerator, mode.RefreshRate.Denominator);
break;
}
}
}
// Get the adapter (video card) description.
var adapterDescription = adapter.Description;
// Store the dedicated video card memory in megabytes.
VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
// Convert the name of the video card to a character array and store it.
VideoCardDescription = adapterDescription.Description.Trim('\0');
// Release the adapter output.
monitor.Dispose();
// Release the adapter.
adapter.Dispose();
// Release the factory.
factory.Dispose();
#endregion
#region Initialize swap chain and d3d device
// Initialize the swap chain description.
var swapChainDesc = new SwapChainDescription()
{
// Set to a single back buffer.
BufferCount = 1,
// Set the width and height of the back buffer.
ModeDescription = new ModeDescription(configuration.Width, configuration.Height, rational, Format.R8G8B8A8_UNorm),
// Set the usage of the back buffer.
Usage = Usage.RenderTargetOutput,
// Set the handle for the window to render to.
OutputHandle = windowHandle,
// Turn multisampling off.
SampleDescription = new SampleDescription(1, 0),
// Set to full screen or windowed mode.
IsWindowed = !DSystemConfiguration.FullScreen,
// Don't set the advanced flags.
Flags = SwapChainFlags.None,
// Discard the back buffer content after presenting.
SwapEffect = SwapEffect.Discard
};
// Create the swap chain, Direct3D device, and Direct3D device context.
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
#endregion
#region Initialize buffers
// Get the pointer to the back buffer.
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
// Create the render target view with the back buffer pointer.
RenderTargetView = new RenderTargetView(device, backBuffer);
// Release pointer to the back buffer as we no longer need it.
backBuffer.Dispose();
// Initialize and set up the description of the depth buffer.
var depthBufferDesc = new Texture2DDescription()
{
Width = configuration.Width,
Height = configuration.Height,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
// Create the texture for the depth buffer using the filled out description.
DepthStencilBuffer = new Texture2D(device, depthBufferDesc);
#endregion
#region Initialize Depth Enabled Stencil
#endregion
#region Initialize Output Merger
// Initialize and set up the depth stencil view.
var depthStencilViewDesc = new DepthStencilViewDescription()
{
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D = new DepthStencilViewDescription.Texture2DResource()
{
MipSlice = 0
}
};
// Create the depth stencil view.
DepthStencilView = new DepthStencilView(Device, DepthStencilBuffer, depthStencilViewDesc);
// Bind the render target view and depth stencil buffer to the output render pipeline.
DeviceContext.OutputMerger.SetTargets(DepthStencilView, RenderTargetView);
#endregion
#region Initialize Raster State
// Setup the raster description which will determine how and what polygon will be drawn.
var rasterDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
// Create the rasterizer state from the description we just filled out.
RasterState = new RasterizerState(Device, rasterDesc);
#endregion
#region Initialize Rasterizer
// Now set the rasterizer state.
DeviceContext.Rasterizer.State = RasterState;
// Setup and create the viewport for rendering.
DeviceContext.Rasterizer.SetViewport(0, 0, configuration.Width, configuration.Height, 0, 1);
#endregion
#region Initialize matrices
// Setup and create the projection matrix.
ProjectionMatrix = Matrix.PerspectiveFovLH((float)(Math.PI / 4), ((float)configuration.Width / (float)configuration.Height), DSystemConfiguration.ScreenNear, DSystemConfiguration.ScreenDepth);
// Initialize the world matrix to the identity matrix.
WorldMatrix = Matrix.Identity;
#endregion
#region Initialize Depth Disabled Stencil
#endregion
#region Initialize Blend States
// Create an alpha enabled blend state description.
var blendStateDesc = new BlendStateDescription();
blendStateDesc.RenderTarget[0].IsBlendEnabled = true;
blendStateDesc.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
blendStateDesc.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
blendStateDesc.RenderTarget[0].BlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].SourceAlphaBlend = BlendOption.One;
blendStateDesc.RenderTarget[0].DestinationAlphaBlend = BlendOption.Zero;
blendStateDesc.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
blendStateDesc.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
// Create the blend state using the description.
AlphaEnableBlendingState = new BlendState(device, blendStateDesc);
// Modify the description to create an disabled blend state description.
blendStateDesc.RenderTarget[0].IsBlendEnabled = false;
// Create the blend state using the description.
AlphaDisableBlendingState = new BlendState(device, blendStateDesc);
#endregion
return(true);
}
catch (Exception)
{
return(false);
}
}
public bool Initialize(int screenWidth, int screenHeight, bool vSync, IntPtr hwnd, bool fullScreen, float screenDepth, float screenNear)
{
try {
vSyncEnabled = vSync;
Rational refreshRate = new Rational(0, 0);
var factory = new Factory1();
var adapter = factory.Adapters[0];
var adapterOutput = adapter.Outputs[0];
var modes = adapterOutput.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
for (int i = 0; i < modes.Length; i++)
{
if (modes[i].Width == screenWidth)
{
if (modes[i].Height == screenHeight)
{
refreshRate = modes[i].RefreshRate;
}
}
}
VideoCardMemory = adapter.Description.DedicatedVideoMemory / 1024 / 1024;
VideoCardDescription = adapter.Description.Description;
adapterOutput.Dispose();
adapter.Dispose();
factory.Dispose();
var swapChainDescription = new SwapChainDescription {
BufferCount = 1,
ModeDescription =
{
Width = screenWidth,
Height = screenHeight,
Format = Format.R8G8B8A8_UNorm,
RefreshRate = vSyncEnabled ? refreshRate : new Rational(0, 0),
ScanlineOrdering = DisplayModeScanlineOrder.Unspecified,
Scaling = DisplayModeScaling.Unspecified
},
Usage = Usage.RenderTargetOutput,
OutputHandle = hwnd,
SampleDescription = { Count = 1, Quality = 0 },
IsWindowed = !fullScreen,
SwapEffect = SwapEffect.Discard,
Flags = SwapChainFlags.None
};
var featureLevel = FeatureLevel.Level_11_0;
Device device;
Device.CreateWithSwapChain(
DriverType.Hardware,
DeviceCreationFlags.Debug,
new[] { featureLevel },
swapChainDescription,
out device,
out swapChain
);
Device = device;
DeviceContext = device.ImmediateContext;
using (var backBuffer = swapChain.GetBackBuffer <Texture2D>(0)) {
renderTargetView = new RenderTargetView(device, backBuffer);
}
var depthBufferDescription = new Texture2DDescription {
Width = screenWidth,
Height = screenHeight,
MipLevels = 1,
ArraySize = 1,
Format = Format.D24_UNorm_S8_UInt,
SampleDescription = new SampleDescription(1, 0),
Usage = ResourceUsage.Default,
BindFlags = BindFlags.DepthStencil,
CpuAccessFlags = CpuAccessFlags.None,
OptionFlags = ResourceOptionFlags.None
};
depthStencilBuffer = new Texture2D(device, depthBufferDescription);
var depthStencilStateDescription = new DepthStencilStateDescription {
IsDepthEnabled = true,
DepthWriteMask = DepthWriteMask.All,
DepthComparison = Comparison.Less,
IsStencilEnabled = true,
StencilReadMask = 0xFF,
StencilWriteMask = 0xFF,
FrontFace =
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Increment,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
},
BackFace =
{
FailOperation = StencilOperation.Keep,
DepthFailOperation = StencilOperation.Decrement,
PassOperation = StencilOperation.Keep,
Comparison = Comparison.Always
}
};
depthStencilState = new DepthStencilState(device, depthStencilStateDescription);
var depthStencilViewDescription = new DepthStencilViewDescription {
Format = Format.D24_UNorm_S8_UInt,
Dimension = DepthStencilViewDimension.Texture2D,
Texture2D =
{
MipSlice = 0
}
};
depthStencilView = new DepthStencilView(device, depthStencilBuffer, depthStencilViewDescription);
DeviceContext.OutputMerger.SetRenderTargets(depthStencilView, renderTargetView);
var rasterizerStateDescription = new RasterizerStateDescription {
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = 0.0f,
IsDepthClipEnabled = true,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = false,
IsMultisampleEnabled = false,
IsScissorEnabled = false,
SlopeScaledDepthBias = 0.0f
};
rasterizerState = new RasterizerState(device, rasterizerStateDescription);
DeviceContext.Rasterizer.State = rasterizerState;
var viewport = new Viewport {
Width = screenWidth,
Height = screenHeight,
MinDepth = 0.0f,
MaxDepth = 1.0f,
X = 0,
Y = 0
};
DeviceContext.Rasterizer.SetViewport(viewport);
var fieldOfView = MathUtil.Pi / 4.0f;
var screenAspect = (float)screenWidth / screenHeight;
Projection = Matrix.PerspectiveFovLH(fieldOfView, screenAspect, screenNear, screenDepth);
World = Matrix.Identity;
Orthogonal = Matrix.OrthoLH(screenWidth, screenHeight, screenNear, screenDepth);
} catch { return(false); }
return(true);
}
public void Dispose()
{
try
{
//Clean Up event Delegates
if (ScreenSize_Updated != null)
{
//Remove all Events associated to this control (That haven't been unsubscribed !)
foreach (Delegate d in ScreenSize_Updated.GetInvocationList())
{
ScreenSize_Updated -= (ScreenSizeUpdated)d;
}
}
//Dispo State repo
RenderStatesRepo.Dispose();
if (_renderForm != null)
{
_renderForm.ResizeBegin -= _renderForm_ResizeBegin;
_renderForm.ResizeEnd -= _renderForm_ResizeEnd;
_renderForm.Resize -= _renderForm_Resize;
_renderForm.LostFocus -= GameWindow_LostFocus;
_renderForm.GotFocus -= GameWindow_GotFocus;
}
//Dispose the created states
if (BackBufferTex != null)
{
BackBufferTex.Dispose();
}
if (_dx11factory != null)
{
_dx11factory.Dispose();
}
if (_depthStencil != null)
{
_depthStencil.Dispose();
}
if (_renderTarget != null)
{
_renderTarget.Dispose();
}
if (_swapChain != null)
{
_swapChain.Dispose();
}
foreach (var dc in _registeredDC)
{
dc.Dispose();
}
//The ImmediatContext is automaticaly disposed by the Device
Device.Dispose();
}
catch (Exception e)
{
logger.Error("Error logged at Engine disposal time {0}", e.Message);
}
}
public bool Init(IntPtr WindowHandle)
{
var factory = new Factory1();
var adapter = factory.GetAdapter1(0);
var monitor = adapter.GetOutput(0);
var modes = monitor.GetDisplayModeList(Format.R8G8B8A8_UNorm, DisplayModeEnumerationFlags.Interlaced);
var rational = new Rational(0, 1);
var adapterDescription = adapter.Description;
//VideoCardMemory = adapterDescription.DedicatedVideoMemory >> 10 >> 10;
//VideoCardDescription = adapterDescription.Description.Trim('\0');
monitor.Dispose();
adapter.Dispose();
factory.Dispose();
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 2,
ModeDescription = new ModeDescription(1920, 1080, rational, Format.R8G8B8A8_UNorm),
Usage = Usage.RenderTargetOutput,
OutputHandle = WindowHandle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true,
Flags = SwapChainFlags.None,
SwapEffect = SwapEffect.Discard
};
SharpDX.Direct3D11.Device device;
SwapChain swapChain;
SharpDX.Direct3D11.Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
Device = device;
SwapChain = swapChain;
DeviceContext = device.ImmediateContext;
var backBuffer = Texture2D.FromSwapChain <Texture2D>(SwapChain, 0);
m_RenderTargetView = new RenderTargetView(device, backBuffer);
backBuffer.Dispose();
BlendStateDescription bsd = new BlendStateDescription()
{
AlphaToCoverageEnable = false,//true,
IndependentBlendEnable = false,
};
bsd.RenderTarget[0].AlphaBlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].BlendOperation = BlendOperation.Add;
bsd.RenderTarget[0].DestinationAlphaBlend = BlendOption.One;
bsd.RenderTarget[0].DestinationBlend = BlendOption.InverseSourceAlpha;
bsd.RenderTarget[0].IsBlendEnabled = true;
bsd.RenderTarget[0].RenderTargetWriteMask = ColorWriteMaskFlags.All;
bsd.RenderTarget[0].SourceAlphaBlend = BlendOption.Zero;
bsd.RenderTarget[0].SourceBlend = BlendOption.SourceAlpha;
//bsDefault = new BlendState(device, bsd);
bsd.AlphaToCoverageEnable = true;
BlendState bsAlpha = new BlendState(device, bsd);
DeviceContext.OutputMerger.BlendState = bsAlpha;
BuildDepthStencilView(1920, 1080);
m_RSDesc = new RasterizerStateDescription()
{
IsAntialiasedLineEnabled = false,
CullMode = CullMode.Back,
DepthBias = 0,
DepthBiasClamp = .0f,
IsDepthClipEnabled = false,
FillMode = FillMode.Solid,
IsFrontCounterClockwise = true,
IsMultisampleEnabled = true,
IsScissorEnabled = false,
SlopeScaledDepthBias = .0f
};
m_RSCullSolid = new RasterizerState(Device, m_RSDesc);
m_RSDesc.CullMode = CullMode.None;
m_RSSolid = new RasterizerState(Device, m_RSDesc);
m_RSDesc.FillMode = FillMode.Wireframe;
m_RSWireFrame = new RasterizerState(Device, m_RSDesc);
m_RSDesc.CullMode = CullMode.Back;
m_RSCullWireFrame = new RasterizerState(Device, m_RSDesc);
UpdateRasterizer();
return(true);
}
/// <summary>
/// WPF用初期化
/// </summary>
/// <param name="width"></param>
/// <param name="height"></param>
static public void InitializeForWPF(int width, int height)
{
#if false
Factory1 factory = new Factory1();
Adapter adapter = GetAdapter(factory);
//D3dDevice = new DxDevice(DriverType.Hardware, DeviceCreationFlags.None, FeatureLevel.Level_11_0);
D3dDevice = new DxDevice(adapter, DeviceCreationFlags.None, FeatureLevel.Level_11_0);
D3dDeviceContext = D3dDevice.ImmediateContext;
factory.Dispose();
#else
#if DEBUG
DeviceCreationFlags flags = DeviceCreationFlags.Debug;
#else
DeviceCreationFlags flags = DeviceCreationFlags.None;
#endif
D3D11Device = new DxDevice(DriverType.Hardware, flags, FeatureLevel.Level_11_0);
D3D11ImmediateContext = D3D11Device.ImmediateContext;
#endif
ImmediateContext = new GraphicsContext(D3D11ImmediateContext);
// カラーバッファ
defaultColorBuffer_ = new Texture(new Texture.InitDesc {
width = width,
height = height,
//format = Format.R8G8B8A8_UNorm,
format = Format.B8G8R8A8_UNorm,
bindFlag = TextureBuffer.BindFlag.IsRenderTarget,
optionFlags = ResourceOptionFlags.Shared,
});
defaultRenderTarget_ = defaultColorBuffer_.RenderTargetView;
// デプスバッファ
defaultDepthStencil_ = new Texture(new Texture.InitDesc {
width = width,
height = height,
//format = Format.R24G8_Typeless,
format = Format.R32_Typeless,
bindFlag = TextureBuffer.BindFlag.IsDepthStencil,
});
var viewport = new Viewport(0.0f, 0.0f, width, height);
TargetWidth = width;
TargetHeight = height;
D3D11ImmediateContext.OutputMerger.SetTargets(defaultDepthStencil_.DepthStencilView, defaultRenderTarget_);
D3D11ImmediateContext.Rasterizer.SetViewports(viewport);
// トポロジーをトライアングルリスト固定でセットしておく
D3D11ImmediateContext.InputAssembler.PrimitiveTopology = PrimitiveTopology.TriangleList;
// カメラの初期化
Camera3D = new Camera();
float aspect = (float)width / height;
Camera3D.InitializePerspective(new Vector3(10, 0, 0), new Vector3(0, 0, 0), new Vector3(0, 1, 0), Math.DegToRad(45.0f), 0.1f, 1000.0f, aspect);
CurrentDrawCamera = Camera3D;
// レンダーステート
InitializeRasterizerState();
InitializeBlendState();
InitializeDepthStencilState();
InitializeSamplerState();
InitializeQuery();
}
