public static D2D.Brush ToD2DBrush(this Media.Brush brush, global::SharpDX.Direct2D1.RenderTarget target)
{
if (brush is Media.SolidColorBrush solid)
{
return(new global::SharpDX.Direct2D1.SolidColorBrush(target, solid.Color.ToColor4()));
}
else if (brush is Media.LinearGradientBrush linear)
{
return(new D2D.LinearGradientBrush(target,
new D2D.LinearGradientBrushProperties()
{
StartPoint = linear.StartPoint.ToVector2(), EndPoint = linear.EndPoint.ToVector2()
},
new D2D.GradientStopCollection
(
target,
linear.GradientStops.Select(x => new D2D.GradientStop()
{
Color = x.Color.ToColor4(), Position = (float)x.Offset
}).ToArray(),
linear.ColorInterpolationMode.ToD2DColorInterpolationMode(),
linear.SpreadMethod.ToD2DExtendMode()
)
));
}
#if NETFX_CORE || WINUI
#else
else if (brush is Media.RadialGradientBrush radial)
{
return(new D2D.RadialGradientBrush(target,
new D2D.RadialGradientBrushProperties()
{
Center = radial.Center.ToVector2(),
GradientOriginOffset = radial.GradientOrigin.ToVector2(),
RadiusX = (float)radial.RadiusX,
RadiusY = (float)radial.RadiusY
},
new D2D.GradientStopCollection
(
target,
radial.GradientStops.Select(x => new D2D.GradientStop()
{
Color = x.Color.ToColor4(), Position = (float)x.Offset
}).ToArray(),
radial.ColorInterpolationMode.ToD2DColorInterpolationMode(),
radial.SpreadMethod.ToD2DExtendMode()
)));
}
#endif
else
{
throw new NotImplementedException("Brush does not support yet.");
}
}
/// <summary>
/// Free used resources.
/// </summary>
private void CleanResources()
{
this.oxyRenderContext.ResetRenderTarget(null);
this.d3d11Device?.ImmediateContext.ClearState();
this.d3d11Device?.ImmediateContext.Flush();
this.imageSource?.Dispose();
this.d3d9Device?.Dispose();
this.renderTarget?.Dispose();
this.d3d11Device?.Dispose();
this.imageSource = null;
this.d3d9Device = null;
this.renderTarget = null;
this.d3d11Device = null;
}
/// <summary>
/// Initializes DirectX rendering resources.
/// </summary>
private void InitRendering()
{
double dpiScale = 1.0; // default value for 96 dpi
var hwndTarget = PresentationSource.FromVisual(this).CompositionTarget as HwndTarget;
if (hwndTarget != null)
{
dpiScale = hwndTarget.TransformToDevice.M11;
}
int surfWidth = (int)(this.viewport.Width < 0 ? 0 : Math.Ceiling(this.viewport.Width * dpiScale));
int surfHeight = (int)(this.viewport.Height < 0 ? 0 : Math.Ceiling(this.viewport.Height * dpiScale));
var windowHandle = (new System.Windows.Interop.WindowInteropHelper(System.Windows.Window.GetWindow(this))).Handle;
this.d3d11Device = new D3D11Device(
DriverType.Hardware,
DeviceCreationFlags.BgraSupport,
FeatureLevel.Level_11_0,
FeatureLevel.Level_10_1,
FeatureLevel.Level_10_0,
FeatureLevel.Level_9_3,
FeatureLevel.Level_9_2,
FeatureLevel.Level_9_1);
var backBuffer = new Texture2D(
this.d3d11Device,
new Texture2DDescription
{
Height = surfHeight,
Width = surfWidth,
ArraySize = 1,
MipLevels = 1,
Format = Format.B8G8R8A8_UNorm,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = 0
});
var surface = backBuffer.QueryInterface<Surface>();
this.renderTarget = new RenderTarget(
this.oxyRenderContext.D2DFactory,
surface,
new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
this.d3d9Device = new D3D9Device(
new Direct3D(),
0,
D3D9DeviceType.Hardware,
windowHandle,
D3D9CreateFlags.HardwareVertexProcessing | D3D9CreateFlags.Multithreaded | D3D9CreateFlags.FpuPreserve,
new D3D9PresentParameters(surfWidth, surfHeight)
{
PresentationInterval = D3D9PresentInterval.Immediate,
DeviceWindowHandle = windowHandle,
SwapEffect = D3D9SwapEffect.Discard,
Windowed = true
});
this.imageSource = new D3D11Image(this.d3d9Device, backBuffer);
this.oxyRenderContext.ResetRenderTarget(this.renderTarget);
}
/// <summary>
/// Initializes DirectX rendering resources.
/// </summary>
private void InitRendering()
{
double dpiScale = 1.0; // default value for 96 dpi
var hwndTarget = PresentationSource.FromVisual(this).CompositionTarget as HwndTarget;
if (hwndTarget != null)
{
dpiScale = hwndTarget.TransformToDevice.M11;
}
int surfWidth = (int)(this.viewport.Width < 0 ? 0 : Math.Ceiling(this.viewport.Width * dpiScale));
int surfHeight = (int)(this.viewport.Height < 0 ? 0 : Math.Ceiling(this.viewport.Height * dpiScale));
var windowHandle = (new System.Windows.Interop.WindowInteropHelper(System.Windows.Window.GetWindow(this))).Handle;
this.d3d11Device = new D3D11Device(
DriverType.Hardware,
DeviceCreationFlags.BgraSupport,
FeatureLevel.Level_11_0,
FeatureLevel.Level_10_1,
FeatureLevel.Level_10_0,
FeatureLevel.Level_9_3,
FeatureLevel.Level_9_2,
FeatureLevel.Level_9_1);
var backBuffer = new Texture2D(
this.d3d11Device,
new Texture2DDescription
{
Height = surfHeight,
Width = surfWidth,
ArraySize = 1,
MipLevels = 1,
Format = Format.B8G8R8A8_UNorm,
SampleDescription = { Count = 1, Quality = 0 },
Usage = ResourceUsage.Default,
OptionFlags = ResourceOptionFlags.Shared,
BindFlags = BindFlags.RenderTarget | BindFlags.ShaderResource,
CpuAccessFlags = 0
});
var surface = backBuffer.QueryInterface <Surface>();
this.renderTarget = new RenderTarget(
this.oxyRenderContext.D2DFactory,
surface,
new RenderTargetProperties(new PixelFormat(Format.Unknown, AlphaMode.Premultiplied)));
this.d3d9Device = new D3D9Device(
new Direct3D(),
0,
D3D9DeviceType.Hardware,
windowHandle,
D3D9CreateFlags.HardwareVertexProcessing | D3D9CreateFlags.Multithreaded | D3D9CreateFlags.FpuPreserve,
new D3D9PresentParameters(surfWidth, surfHeight)
{
PresentationInterval = D3D9PresentInterval.Immediate,
DeviceWindowHandle = windowHandle,
SwapEffect = D3D9SwapEffect.Discard,
Windowed = true
});
this.imageSource = new D3D11Image(this.d3d9Device, backBuffer);
this.oxyRenderContext.ResetRenderTarget(this.renderTarget);
}
/// <summary>
/// Free used resources.
/// </summary>
private void CleanResources()
{
this.oxyRenderContext.ResetRenderTarget(null);
this.d3d11Device?.ImmediateContext.ClearState();
this.d3d11Device?.ImmediateContext.Flush();
this.imageSource?.Dispose();
this.d3d9Device?.Dispose();
this.renderTarget?.Dispose();
this.d3d11Device?.Dispose();
this.imageSource = null;
this.d3d9Device = null;
this.renderTarget = null;
this.d3d11Device = null;
}