/// <summary>
/// Creates a default D3D11 Texture with forced Shared-Flag
/// </summary>
/// <param name="device"></param>
/// <param name="description"></param>
/// <param name="D3D10Dev"> </param>
/// <param name="D2DFactory"> </param>
public SharedTexture(D2DInteropHandler handler, Texture2DDescription description)
{
As11Tex = new Texture2D(handler.D3DDevice11, new Texture2DDescription()
{
ArraySize = description.ArraySize,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = description.CpuAccessFlags,
Format = description.Format,
Height = description.Height,
MipLevels = description.MipLevels,
OptionFlags = ResourceOptionFlags.KeyedMutex,
SampleDescription = description.SampleDescription,
Usage = description.Usage,
Width = description.Width
});
Mutex11 = new KeyedMutex(As11Tex);
AsResource = new SlimDX.DXGI.Resource(As11Tex);
As10Tex = handler.D3DDevice10.OpenSharedResource<SlimDX.Direct3D10.Texture2D>(AsResource.SharedHandle);
Mutex10 = new KeyedMutex(As10Tex);
AsSurface = As10Tex.AsSurface();
As2DTarget = SlimDX.Direct2D.RenderTarget.FromDXGI(handler.D2DFactory, AsSurface, new RenderTargetProperties()
{
MinimumFeatureLevel = FeatureLevel.Direct3D10,
Usage = RenderTargetUsage.None,
Type = RenderTargetType.Hardware,
PixelFormat = new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)
});
}
/// <summary>
/// Initializes the graphics.
/// </summary>
public void Initialize()
{
var descMode = new ModeDescription
{
Width = _graphicsDevice.BackBuffer.Width,
Height = _graphicsDevice.BackBuffer.Height,
Format = Format.R8G8B8A8_UNorm,
RefreshRate = new Rational(60, 1),
Scaling = DisplayModeScaling.Stretched
};
var descSwap = new SwapChainDescription
{
BufferCount = 1,
ModeDescription = descMode,
Usage = Usage.RenderTargetOutput,
OutputHandle = _graphicsDevice.RenderTarget.Handle,
SampleDescription = new SampleDescription(1, 0),
IsWindowed = true,
SwapEffect = SwapEffect.Discard,
Flags = SwapChainFlags.None,
};
Result creationResult = Device1.CreateWithSwapChain(null, DriverType.Hardware,
DeviceCreationFlags.BgraSupport, FeatureLevel.Level_10_0, descSwap,
out _direct3D10Device, out _swapChain);
if (creationResult.IsFailure)
{
throw new GraphicsException("DirectX10 is not supported on the current platform.");
}
SlimDX.DXGI.Surface backBuffer = SlimDX.DXGI.Surface.FromSwapChain(_swapChain, 0);
var d2DFactory = new SlimDX.Direct2D.Factory(SlimDX.Direct2D.FactoryType.Multithreaded);
RenderTarget renderTarget = RenderTarget.FromDXGI(d2DFactory, backBuffer, new RenderTargetProperties
{
HorizontalDpi = 96,
VerticalDpi = 96,
MinimumFeatureLevel = SlimDX.Direct2D.FeatureLevel.Default,
PixelFormat = new PixelFormat(Format.R8G8B8A8_UNorm, AlphaMode.Premultiplied),
Type = RenderTargetType.Hardware,
Usage = RenderTargetUsage.None
});
renderTarget.AntialiasMode = SmoothingMode == SmoothingMode.AntiAlias
? AntialiasMode.Aliased
: AntialiasMode.PerPrimitive;
renderTarget.TextAntialiasMode = TextAntialiasMode.ClearType;
_renderTarget = renderTarget;
DirectXHelper.RenderTarget = _renderTarget;
DirectXHelper.Direct2DFactory = d2DFactory;
}
public void ResizeDevice(int width, int height)
{
lock (this)
{
if (width < 0)
{
throw new ArgumentOutOfRangeException("width", "Value must be positive.");
}
if (height < 0)
{
throw new ArgumentOutOfRangeException("height", "Value must be positive.");
}
if ((width <= this.width) && (height <= this.height))
{
return;
}
// Recreate the render target
// Assign result to temporary variable in case CreateTexture2D throws an exception.
var texture = CreateTexture(Math.Max(width, this.width), Math.Max(height, this.height), true);
if (this.texture != null)
{
this.texture.Dispose();
}
this.texture = texture;
var shareableTexture = CreateTexture(Math.Max(width, this.width), Math.Max(height, this.height), false);
if (this.shareableTexture != null)
{
this.shareableTexture.Dispose();
}
this.shareableTexture = shareableTexture;
//if (renderTargetView != null) renderTargetView.Dispose();
//this.renderTargetView = new RenderTargetView(device, shareableTexture);
this.width = texture.Description.Width;
this.height = texture.Description.Height;
SlimDX.DXGI.Surface surface = texture.AsSurface();
CreateRenderTarget(surface);
if (DeviceResized != null)
{
DeviceResized(this, EventArgs.Empty);
}
}
}
private void CreateRenderTarget(SlimDX.DXGI.Surface surface)
{
// Create a D2D render target which can draw into our offscreen D3D
// surface. D2D uses device independant units, like WPF, at 96/inch
var properties = new SlimDX.Direct2D.RenderTargetProperties();
properties.HorizontalDpi = 96;
properties.VerticalDpi = 96;
properties.MinimumFeatureLevel = SlimDX.Direct2D.FeatureLevel.Default;
//properties.PixelFormat = new SlimDX.Direct2D.PixelFormat(Format.Unknown, SlimDX.Direct2D.AlphaMode.Premultiplied);
properties.PixelFormat = new SlimDX.Direct2D.PixelFormat(Format.Unknown, SlimDX.Direct2D.AlphaMode.Premultiplied);
//properties.RenderTargetType = D2D.RenderTargetType.Default;
properties.Usage = SlimDX.Direct2D.RenderTargetUsage.None;
if (this.renderTarget != null)
{
this.renderTarget.Dispose();
}
renderTarget = SlimDX.Direct2D.RenderTarget.FromDXGI(factory2D, surface, properties);
}
public void Init()
{
#region init_gfx
Form = new RenderForm("Kazedan");
var factory = new FactoryD2D();
SizeF dpi = factory.DesktopDpi;
var swapChainDesc = new SwapChainDescription()
{
BufferCount = 2,
Usage = Usage.RenderTargetOutput,
OutputHandle = Form.Handle,
IsWindowed = true,
ModeDescription = new ModeDescription((int)(GFXResources.Bounds.Width * (dpi.Width / 96f)), (int)(GFXResources.Bounds.Height * (dpi.Height / 96f)), new Rational(60, 1), Format.R8G8B8A8_UNorm),
SampleDescription = new SampleDescription(1, 0),
Flags = SwapChainFlags.AllowModeSwitch,
SwapEffect = SwapEffect.Discard,
};
Device device;
SwapChain swapChain;
Device.CreateWithSwapChain(DriverType.Hardware, DeviceCreationFlags.BgraSupport, swapChainDesc, out device, out swapChain);
Surface backBuffer = Surface.FromSwapChain(swapChain, 0);
renderTarget = RenderTarget.FromDXGI(factory, backBuffer, new RenderTargetProperties()
{
HorizontalDpi = dpi.Width,
VerticalDpi = dpi.Height,
MinimumFeatureLevel = SlimDX.Direct2D.FeatureLevel.Default,
PixelFormat = new PixelFormat(Format.R8G8B8A8_UNorm, AlphaMode.Ignore),
Type = RenderTargetType.Default,
Usage = RenderTargetUsage.None
});
factory.Dispose();
// Freaking antialiasing lagging up my programs
renderTarget.AntialiasMode = AntialiasMode.Aliased;
renderTarget.TextAntialiasMode = TextAntialiasMode.Grayscale;
using (var DXGIFactory = swapChain.GetParent <FactoryDXGI>())
DXGIFactory.SetWindowAssociation(Form.Handle, WindowAssociationFlags.IgnoreAltEnter);
Form.ClientSize = GFXResources.Bounds;
Form.AutoSizeMode = AutoSizeMode.GrowAndShrink;
Form.Icon = Properties.Resources.KazedanIcon;
#endregion
GFXResources.Init(renderTarget);
Form.KeyDown += (o, e) =>
{
Keys key = e.KeyCode;
switch (key)
{
case Keys.F11:
swapChain.IsFullScreen = !swapChain.IsFullScreen;
break;
case Keys.F:
Sequencer.NoteManager.UserEnabledFancy = !Sequencer.NoteManager.UserEnabledFancy;
Sequencer.NoteManager.RenderFancy = Sequencer.NoteManager.UserEnabledFancy;
break;
case Keys.Up:
Sequencer.Delay += 100;
Sequencer.Reset();
break;
case Keys.Down:
if (Sequencer.Delay >= 100)
{
Sequencer.Delay -= 100;
Sequencer.Reset();
}
break;
case Keys.Left:
if (GFXResources.NoteOffset > 0)
{
GFXResources.NoteOffset--;
}
break;
case Keys.Right:
if (GFXResources.NoteOffset < 128 - GFXResources.NoteCount)
{
GFXResources.NoteOffset++;
}
break;
case Keys.D:
Sequencer.ShowDebug = !Sequencer.ShowDebug;
break;
case Keys.Space:
if (Sequencer.Stopped)
{
Sequencer.Start();
}
else
{
Sequencer.Stop();
}
break;
}
};
// Start loading thread
Thread loadThread = new Thread(Load);
loadThread.Start();
// Show controller window
Thread controlThread = new Thread(() =>
{
loadThread.Join();
Application.EnableVisualStyles();
ControlForm = new KZControl(Sequencer);
Application.Run(ControlForm);
});
controlThread.SetApartmentState(ApartmentState.STA);
controlThread.Start();
// Make sure the control form closes when the main form does
Form.Disposed += (o, e) =>
{
ControlForm?.BeginInvoke((MethodInvoker) delegate
{
ControlForm.Close();
});
};
MessagePump.Run(Form, () =>
{
// Do sequencer tick
if (!Sequencer.Stopped)
{
Sequencer.UpdateNotePositions();
Sequencer.UpdateRenderer();
}
Paint(renderTarget);
// Calculate profiling information
long tick = Environment.TickCount;
if (tick - LastSample >= SampleRate)
{
Elapsed = tick - LastTick;
LastSample = tick;
}
LastTick = tick;
swapChain.Present(1, PresentFlags.None);
});
renderTarget.Dispose();
swapChain.Dispose();
device.Dispose();
Sequencer.Dispose();
}