private void InitializeDevice()
{
device = new Dx11.Device(Dx11.DriverType.Hardware, Dx11.DeviceCreationFlags.None);
for (int i = 0; i < 8; i++)
{
qual = device.CheckMultisampleQualityLevels(Dxgi.Format.R8G8B8A8_UNorm, i);
if (qual > 0)
{
count = i;
}
}
factor = new Dxgi.Factory();
swapChain = new Dxgi.SwapChain(factor, device,
new Dxgi.SwapChainDescription()
{
BufferCount = 1, OutputHandle = this.Handle,
IsWindowed = true,
SampleDescription = new Dxgi.SampleDescription()
{
Count = count, Quality = qual - 1,
}, ModeDescription = new Dxgi.ModeDescription()
{
Width = ClientSize.Width, Height = ClientSize.Height,
RefreshRate = new Rational(60, 1),
Format = Dxgi.Format.R8G8B8A8_UNorm,
}, Usage = Dxgi.Usage.RenderTargetOutput
});
InitializeRenderTarget();
InitializeDepthStencil();
InitializeViewport();
LoadContent();
InitializeInputDevice();
}
/// <summary>
/// Creates a new instance of <see cref="D3D10RenderSystemProvider"/> using the adapter index.
/// </summary>
/// <param name="adapterIndex">Index of the adapter to use when creating the underlying device</param>
public D3D10RenderSystemProvider(int adapterIndex)
{
//Create the DXGI Factory
DXGI.Factory factory = new DXGI.Factory();
//Create the device
DXGI.Adapter adapter = factory.GetAdapter(adapterIndex);
D3D.Device device = new D3D.Device(adapter, D3D.DriverType.Hardware, D3D.DeviceCreationFlags.None);
//Enumerate adapters
List <IGraphicsAdapter> adapterList = new List <IGraphicsAdapter>();
int adapterCount = factory.GetAdapterCount();
for (int i = 0; i < adapterCount; i++)
{
adapterList.Add(new D3D10GraphicsAdapter(device, factory, i));
}
_adapters = new ReadOnlyList <IGraphicsAdapter>(adapterList);
//Create the renderer
_renderer = new D3D10Renderer(factory, device, (D3D10GraphicsAdapter)adapterList[adapterIndex]);
//Create default content manager
_content = new ContentManager(new EmbeddedResourceLocator(Tesla.Direct3D10.DefaultContent.ResourceManager));
_content.UseDefaultContent = false;
}
/// <summary>
/// Creates a new instance of <see cref="D3D10Renderer"/>.
/// </summary>
/// <param name="factory">The DXGI factory used to create the adapter for the device.</param>
/// <param name="graphicsDevice">The graphics device created by the render system.</param>
/// <param name="adapter">The graphics adapter used to create the device.</param>
internal D3D10Renderer(DXGI.Factory factory, D3D.Device graphicsDevice, D3D10GraphicsAdapter adapter)
{
_factory = factory;
_graphicsDevice = graphicsDevice;
_adapter = adapter;
CreateHelpers();
}
private void InitalizeGraphics()
{
if (Window.RenderCanvasHandle == IntPtr.Zero)
throw new InvalidOperationException("Window handle cannot be zero");
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
OutputHandle = Window.RenderCanvasHandle,
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput,
ModeDescription = new ModeDescription()
{
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
//Format = SlimDX.DXGI.Format.B8G8R8A8_UNorm,
Width = Window.ClientSize.Width,
Height = Window.ClientSize.Height,
RefreshRate = new Rational(60, 1),
Scaling = DisplayModeScaling.Unspecified,
ScanlineOrdering = DisplayModeScanlineOrdering.Unspecified
},
SampleDescription = new SampleDescription(1, 0)
};
var giFactory = new SlimDX.DXGI.Factory();
var adapter = giFactory.GetAdapter(0);
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(adapter, DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
_swapChain = swapChain;
GraphicsDevice = device;
// create a view of our render target, which is the backbuffer of the swap chain we just created
using (var resource = SlimDX.Direct3D10.Resource.FromSwapChain<Texture2D>(swapChain, 0))
{
_backBuffer = new RenderTargetView(device, resource);
}
// setting a viewport is required if you want to actually see anything
var viewport = new Viewport(0, 0, Window.ClientSize.Width, Window.ClientSize.Height);
device.OutputMerger.SetTargets(_backBuffer);
device.Rasterizer.SetViewports(viewport);
CreateDepthStencil();
LoadVisualizationEffect();
// Allocate a large buffer to write the PhysX visualization vertices into
// There's more optimized ways of doing this, but for this sample a large buffer will do
_userPrimitivesBuffer = new SlimDX.Direct3D10.Buffer(GraphicsDevice, VertexPositionColor.SizeInBytes * 50000, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None);
var elements = new[]
{
new InputElement("Position", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("Color", 0, Format.R32G32B32A32_Float, 16, 0)
};
_inputLayout = new InputLayout(GraphicsDevice, _visualizationEffect.RenderScenePass0.Description.Signature, elements);
}
internal GameDeviceContext(AppContext context)
{
SwapChain defaultSwapChain;
SlimDX.Direct3D11.Device.CreateWithSwapChain(SlimDX.Direct3D11.DriverType.Hardware, GameConfiguration.CreationFlags, context[0].SwapChainDescription, out m_Device, out defaultSwapChain);
m_Factory = m_Device.Factory;
int numberOfAdditionalWindows = m_Factory.GetAdapter(GameConfiguration.AdapterOrdinal).GetOutputCount() - 1;
if (numberOfAdditionalWindows > 0)
{
context.CreateAdditionalForms(numberOfAdditionalWindows);
}
context[0].SwapChain = defaultSwapChain;
m_Factory.SetWindowAssociation(context[0].Form.Handle, WindowAssociationFlags.IgnoreAll | WindowAssociationFlags.IgnoreAltEnter);
for (int i = 1; i < context.Count; i++)
{
context[i].SwapChain = new SlimDX.DXGI.SwapChain(m_Factory, m_Device, context[i].SwapChainDescription);
m_Device.Factory.SetWindowAssociation(context[i].Form.Handle, WindowAssociationFlags.IgnoreAll | WindowAssociationFlags.IgnoreAltEnter);
}
for (int i = 0; i < context.Count; i++)
{
context[i].Form.Location = m_Factory.GetAdapter(GameConfiguration.AdapterOrdinal).GetOutput(i).Description.DesktopBounds.Location;
}
}
/// <summary>
/// Creates a new instance of <see cref="D3D10SwapChainImplementation"/>.
/// </summary>
/// <param name="renderer">The D3D10 renderer.</param>
/// <param name="factory">The DXGI factory.</param>
/// <param name="windowHandle">The window handle.</param>
/// <param name="presentParams">The presentation parameters to initialize to.</param>
internal D3D10SwapChainImplementation(D3D10Renderer renderer, DXGI.Factory factory, IntPtr windowHandle, PresentationParameters presentParams)
{
_renderer = renderer;
_graphicsDevice = _renderer.GraphicsDevice;
_factory = factory;
_resetting = false;
_isFullScreen = false;
_presentParams = presentParams;
_windowHandle = windowHandle;
CreateSwapChain(_windowHandle, _presentParams);
CreateViews();
}
public override void Hook()
{
this.DebugMessage("Hook: Begin");
// Determine method addresses in Direct3D10.Device, and DXGI.SwapChain
if (_d3d10VTblAddresses == null)
{
_d3d10VTblAddresses = new List <IntPtr>();
_dxgiSwapChainVTblAddresses = new List <IntPtr>();
this.DebugMessage("Hook: Before device creation");
using (SlimDX.DXGI.Factory factory = new SlimDX.DXGI.Factory())
{
using (SlimDX.Direct3D10.Device device = new Device(factory.GetAdapter(0), DriverType.Hardware, DeviceCreationFlags.None))
{
this.DebugMessage("Hook: Device created");
_d3d10VTblAddresses.AddRange(GetVTblAddresses(device.ComPointer, D3D10_DEVICE_METHOD_COUNT));
using (SlimDX.Windows.RenderForm renderForm = new SlimDX.Windows.RenderForm())
{
using (SlimDX.DXGI.SwapChain sc = new SlimDX.DXGI.SwapChain(factory, device, DXGI.CreateSwapChainDescription(renderForm.Handle)))
{
_dxgiSwapChainVTblAddresses.AddRange(GetVTblAddresses(sc.ComPointer, DXGI.DXGI_SWAPCHAIN_METHOD_COUNT));
}
}
}
}
}
// We will capture the backbuffer here
DXGISwapChain_PresentHook = LocalHook.Create(
_dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.Present],
new DXGISwapChain_PresentDelegate(PresentHook),
this);
// We will capture target/window resizes here
DXGISwapChain_ResizeTargetHook = LocalHook.Create(
_dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.ResizeTarget],
new DXGISwapChain_ResizeTargetDelegate(ResizeTargetHook),
this);
/*
* Don't forget that all hooks will start deactivated...
* The following ensures that all threads are intercepted:
* Note: you must do this for each hook.
*/
DXGISwapChain_PresentHook.ThreadACL.SetExclusiveACL(new Int32[1]);
DXGISwapChain_ResizeTargetHook.ThreadACL.SetExclusiveACL(new Int32[1]);
}
/// <summary>
/// Initializes a new instance of the <see cref="D3D10GraphicsAdapter"/> class.
/// </summary>
/// <param name="graphicsDevice">The graphics device.</param>
/// <param name="factory">The DXGI factory.</param>
/// <param name="adapterIndex">Index of the adapter.</param>
internal D3D10GraphicsAdapter(D3D.Device graphicsDevice, DXGI.Factory factory, int adapterIndex)
{
_graphicsDevice = graphicsDevice;
_adapterIndex = adapterIndex;
List <DisplayMode> modes = new List <DisplayMode>();
DXGI.Adapter adapter = factory.GetAdapter(adapterIndex);
if (adapter != null)
{
DXGI.AdapterDescription adDesc = adapter.Description;
_desc = adDesc.Description;
_devId = adDesc.DeviceId;
_rev = adDesc.Revision;
_subsystemId = adDesc.SubsystemId;
_vendorId = adDesc.VendorId;
DXGI.Output output = adapter.GetOutput(0);
if (output != null)
{
foreach (SurfaceFormat format in Enum.GetValues(typeof(SurfaceFormat)))
{
try {
System.Collections.ObjectModel.ReadOnlyCollection <DXGI.ModeDescription> modeList = output.GetDisplayModeList(D3D10Helper.ToD3DSurfaceFormat(format), 0);
if (modeList == null)
{
continue;
}
foreach (DXGI.ModeDescription modeDesc in modeList)
{
DisplayMode displayMode = new DisplayMode(modeDesc.Width, modeDesc.Height, format);
if (!modes.Contains(displayMode))
{
modes.Add(displayMode);
}
}
} catch (Exception e) {
String s = e.StackTrace;
continue;
}
}
_displayModes = new DisplayModeCollection(modes);
output.Dispose();
}
adapter.Dispose();
}
}
/// <summary>
/// Enumerates all the available adapters for the render system. This should
/// only be used to identify which adapter to use at startup.
/// </summary>
/// <returns>List of available adapters</returns>
public static ReadOnlyList <IGraphicsAdapter> EnumerateAdapters()
{
//Create the DXGI Factory
DXGI.Factory factory = new DXGI.Factory();
//Create the device
DXGI.Adapter adapter = factory.GetAdapter(0);
D3D.Device device = new D3D.Device(adapter, D3D.DriverType.Hardware, D3D.DeviceCreationFlags.None);
//Enumerate adapters
List <IGraphicsAdapter> adapterList = new List <IGraphicsAdapter>();
int adapterCount = factory.GetAdapterCount();
for (int i = 0; i < adapterCount; i++)
{
adapterList.Add(new D3D10GraphicsAdapter(device, factory, i));
}
factory.Dispose();
return(new ReadOnlyList <IGraphicsAdapter>(adapterList));
}
private void InitalizeGraphics()
{
if (Window.RenderCanvasHandle == IntPtr.Zero)
{
throw new InvalidOperationException("Window handle cannot be zero");
}
SwapChainDescription swapChainDesc = new SwapChainDescription()
{
BufferCount = 1,
Flags = SwapChainFlags.None,
IsWindowed = true,
OutputHandle = Window.RenderCanvasHandle,
SwapEffect = SwapEffect.Discard,
Usage = Usage.RenderTargetOutput,
ModeDescription = new ModeDescription()
{
Format = SlimDX.DXGI.Format.R8G8B8A8_UNorm,
//Format = SlimDX.DXGI.Format.B8G8R8A8_UNorm,
Width = Window.ClientSize.Width,
Height = Window.ClientSize.Height,
RefreshRate = new Rational(60, 1),
Scaling = DisplayModeScaling.Unspecified,
ScanlineOrdering = DisplayModeScanlineOrdering.Unspecified
},
SampleDescription = new SampleDescription(1, 0)
};
var giFactory = new SlimDX.DXGI.Factory();
var adapter = giFactory.GetAdapter(0);
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(adapter, DriverType.Hardware, DeviceCreationFlags.None, swapChainDesc, out device, out swapChain);
_swapChain = swapChain;
GraphicsDevice = device;
// create a view of our render target, which is the backbuffer of the swap chain we just created
using (var resource = SlimDX.Direct3D10.Resource.FromSwapChain <Texture2D>(swapChain, 0))
{
_backBuffer = new RenderTargetView(device, resource);
}
// setting a viewport is required if you want to actually see anything
var viewport = new Viewport(0, 0, Window.ClientSize.Width, Window.ClientSize.Height);
device.OutputMerger.SetTargets(_backBuffer);
device.Rasterizer.SetViewports(viewport);
CreateDepthStencil();
LoadVisualizationEffect();
// Allocate a large buffer to write the PhysX visualization vertices into
// There's more optimized ways of doing this, but for this sample a large buffer will do
_userPrimitivesBuffer = new SlimDX.Direct3D10.Buffer(GraphicsDevice, VertexPositionColor.SizeInBytes * 50000, ResourceUsage.Dynamic, BindFlags.VertexBuffer, CpuAccessFlags.Write, ResourceOptionFlags.None);
var elements = new[]
{
new InputElement("Position", 0, Format.R32G32B32A32_Float, 0, 0),
new InputElement("Color", 0, Format.R32G32B32A32_Float, 16, 0)
};
_inputLayout = new InputLayout(GraphicsDevice, _visualizationEffect.RenderScenePass0.Description.Signature, elements);
}
public override void Hook()
{
this.DebugMessage("Hook: Begin");
// Determine method addresses in Direct3D10.Device, and DXGI.SwapChain
if (_d3d10VTblAddresses == null)
{
_d3d10VTblAddresses = new List<IntPtr>();
_dxgiSwapChainVTblAddresses = new List<IntPtr>();
this.DebugMessage("Hook: Before device creation");
using (SlimDX.DXGI.Factory factory = new SlimDX.DXGI.Factory())
{
using (SlimDX.Direct3D10.Device device = new Device(factory.GetAdapter(0), DriverType.Hardware, DeviceCreationFlags.None))
{
this.DebugMessage("Hook: Device created");
_d3d10VTblAddresses.AddRange(GetVTblAddresses(device.ComPointer, D3D10_DEVICE_METHOD_COUNT));
using (SlimDX.Windows.RenderForm renderForm = new SlimDX.Windows.RenderForm())
{
using (SlimDX.DXGI.SwapChain sc = new SlimDX.DXGI.SwapChain(factory, device, DXGI.CreateSwapChainDescription(renderForm.Handle)))
{
_dxgiSwapChainVTblAddresses.AddRange(GetVTblAddresses(sc.ComPointer, DXGI.DXGI_SWAPCHAIN_METHOD_COUNT));
}
}
}
}
}
// We will capture the backbuffer here
DXGISwapChain_PresentHook = LocalHook.Create(
_dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.Present],
new DXGISwapChain_PresentDelegate(PresentHook),
this);
// We will capture target/window resizes here
DXGISwapChain_ResizeTargetHook = LocalHook.Create(
_dxgiSwapChainVTblAddresses[(int)DXGI.DXGISwapChainVTbl.ResizeTarget],
new DXGISwapChain_ResizeTargetDelegate(ResizeTargetHook),
this);
/*
* Don't forget that all hooks will start deactivated...
* The following ensures that all threads are intercepted:
* Note: you must do this for each hook.
*/
DXGISwapChain_PresentHook.ThreadACL.SetExclusiveACL(new Int32[1]);
DXGISwapChain_ResizeTargetHook.ThreadACL.SetExclusiveACL(new Int32[1]);
}
