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InterpolationMode.HighQuality support

pull/1861/head
Benedikt Schroeder 8 years ago
parent
66bebd0c1b
commit
e76b694ebd
1 changed files with 60 additions and 43 deletions
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  1. 103
      src/Windows/Avalonia.Direct2D1/Media/DrawingContextImpl.cs

103
src/Windows/Avalonia.Direct2D1/Media/DrawingContextImpl.cs
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@ -22,6 +22,7 @@ namespace Avalonia.Direct2D1.Media
private readonly IVisualBrushRenderer _visualBrushRenderer;
private readonly ILayerFactory _layerFactory;
private readonly SharpDX.Direct2D1.RenderTarget _renderTarget;
private readonly DeviceContext _deviceContext;
private readonly SharpDX.DXGI.SwapChain1 _swapChain;
private readonly Action _finishedCallback;
@ -48,7 +49,17 @@ namespace Avalonia.Direct2D1.Media
_renderTarget = renderTarget;
_swapChain = swapChain;
_finishedCallback = finishedCallback;
_renderTarget.BeginDraw();
if (_renderTarget is DeviceContext deviceContext)
{
_deviceContext = deviceContext;
}
else
{
_deviceContext = _renderTarget.QueryInterface<DeviceContext>();
}
_deviceContext.BeginDraw();
}
/// <summary>
@ -56,14 +67,14 @@ namespace Avalonia.Direct2D1.Media
/// </summary>
public Matrix Transform
{
get { return _renderTarget.Transform.ToAvalonia(); }
set { _renderTarget.Transform = value.ToDirect2D(); }
get { return _deviceContext.Transform.ToAvalonia(); }
set { _deviceContext.Transform = value.ToDirect2D(); }
}
/// <inheritdoc/>
public void Clear(Color color)
{
_renderTarget.Clear(color.ToDirect2D());
_deviceContext.Clear(color.ToDirect2D());
}
/// <summary>
@ -72,10 +83,13 @@ namespace Avalonia.Direct2D1.Media
public void Dispose()
{
foreach (var layer in _layerPool)
{
layer.Dispose();
}
try
{
_renderTarget.EndDraw();
_deviceContext.EndDraw();
_swapChain?.Present(1, SharpDX.DXGI.PresentFlags.None);
_finishedCallback?.Invoke();
@ -96,29 +110,32 @@ namespace Avalonia.Direct2D1.Media
/// <param name="bitmapInterpolationMode">The bitmap interpolation mode.</param>
public void DrawImage(IRef<IBitmapImpl> source, double opacity, Rect sourceRect, Rect destRect, BitmapInterpolationMode bitmapInterpolationMode)
{
using (var d2d = ((BitmapImpl)source.Item).GetDirect2DBitmap(_renderTarget))
using (var d2d = ((BitmapImpl)source.Item).GetDirect2DBitmap(_deviceContext))
{
var interpolationMode = GetInterpolationMode(bitmapInterpolationMode);
_renderTarget.DrawBitmap(
_deviceContext.DrawBitmap(
d2d.Value,
destRect.ToSharpDX(),
(float)opacity,
interpolationMode,
sourceRect.ToSharpDX());
sourceRect.ToSharpDX(),
null);
}
}
private static SharpDX.Direct2D1.BitmapInterpolationMode GetInterpolationMode(BitmapInterpolationMode interpolationMode)
private static InterpolationMode GetInterpolationMode(BitmapInterpolationMode interpolationMode)
{
switch (interpolationMode)
{
case BitmapInterpolationMode.LowQuality:
return SharpDX.Direct2D1.BitmapInterpolationMode.NearestNeighbor;
return InterpolationMode.NearestNeighbor;
case BitmapInterpolationMode.MediumQuality:
return InterpolationMode.Linear;
case BitmapInterpolationMode.HighQuality:
return InterpolationMode.HighQualityCubic;
case BitmapInterpolationMode.Default:
return SharpDX.Direct2D1.BitmapInterpolationMode.Linear;
return InterpolationMode.Linear;
default:
throw new ArgumentOutOfRangeException(nameof(interpolationMode), interpolationMode, null);
}
@ -133,17 +150,17 @@ namespace Avalonia.Direct2D1.Media
/// <param name="destRect">The rect in the output to draw to.</param>
public void DrawImage(IRef<IBitmapImpl> source, IBrush opacityMask, Rect opacityMaskRect, Rect destRect)
{
using (var d2dSource = ((BitmapImpl)source.Item).GetDirect2DBitmap(_renderTarget))
using (var sourceBrush = new BitmapBrush(_renderTarget, d2dSource.Value))
using (var d2dSource = ((BitmapImpl)source.Item).GetDirect2DBitmap(_deviceContext))
using (var sourceBrush = new BitmapBrush(_deviceContext, d2dSource.Value))
using (var d2dOpacityMask = CreateBrush(opacityMask, opacityMaskRect.Size))
using (var geometry = new SharpDX.Direct2D1.RectangleGeometry(_renderTarget.Factory, destRect.ToDirect2D()))
using (var geometry = new SharpDX.Direct2D1.RectangleGeometry(_deviceContext.Factory, destRect.ToDirect2D()))
{
if (d2dOpacityMask.PlatformBrush != null)
{
d2dOpacityMask.PlatformBrush.Transform = Matrix.CreateTranslation(opacityMaskRect.Position).ToDirect2D();
}
_renderTarget.FillGeometry(
_deviceContext.FillGeometry(
geometry,
sourceBrush,
d2dOpacityMask.PlatformBrush);
@ -163,11 +180,11 @@ namespace Avalonia.Direct2D1.Media
var size = new Rect(p1, p2).Size;
using (var d2dBrush = CreateBrush(pen.Brush, size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_renderTarget))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_deviceContext))
{
if (d2dBrush.PlatformBrush != null)
{
_renderTarget.DrawLine(
_deviceContext.DrawLine(
p1.ToSharpDX(),
p2.ToSharpDX(),
d2dBrush.PlatformBrush,
@ -193,7 +210,7 @@ namespace Avalonia.Direct2D1.Media
if (d2dBrush.PlatformBrush != null)
{
var impl = (GeometryImpl)geometry;
_renderTarget.FillGeometry(impl.Geometry, d2dBrush.PlatformBrush);
_deviceContext.FillGeometry(impl.Geometry, d2dBrush.PlatformBrush);
}
}
}
@ -201,12 +218,12 @@ namespace Avalonia.Direct2D1.Media
if (pen != null)
{
using (var d2dBrush = CreateBrush(pen.Brush, geometry.GetRenderBounds(pen).Size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_renderTarget))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_deviceContext))
{
if (d2dBrush.PlatformBrush != null)
{
var impl = (GeometryImpl)geometry;
_renderTarget.DrawGeometry(impl.Geometry, d2dBrush.PlatformBrush, (float)pen.Thickness, d2dStroke);
_deviceContext.DrawGeometry(impl.Geometry, d2dBrush.PlatformBrush, (float)pen.Thickness, d2dStroke);
}
}
}
@ -221,13 +238,13 @@ namespace Avalonia.Direct2D1.Media
public void DrawRectangle(Pen pen, Rect rect, float cornerRadius)
{
using (var brush = CreateBrush(pen.Brush, rect.Size))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_renderTarget))
using (var d2dStroke = pen.ToDirect2DStrokeStyle(_deviceContext))
{
if (brush.PlatformBrush != null)
{
if (cornerRadius == 0)
{
_renderTarget.DrawRectangle(
_deviceContext.DrawRectangle(
rect.ToDirect2D(),
brush.PlatformBrush,
(float)pen.Thickness,
@ -235,7 +252,7 @@ namespace Avalonia.Direct2D1.Media
}
else
{
_renderTarget.DrawRoundedRectangle(
_deviceContext.DrawRoundedRectangle(
new RoundedRectangle { Rect = rect.ToDirect2D(), RadiusX = cornerRadius, RadiusY = cornerRadius },
brush.PlatformBrush,
(float)pen.Thickness,
@ -258,7 +275,7 @@ namespace Avalonia.Direct2D1.Media
var impl = (FormattedTextImpl)text;
using (var brush = CreateBrush(foreground, impl.Size))
using (var renderer = new AvaloniaTextRenderer(this, _renderTarget, brush.PlatformBrush))
using (var renderer = new AvaloniaTextRenderer(this, _deviceContext, brush.PlatformBrush))
{
if (brush.PlatformBrush != null)
{
@ -282,11 +299,11 @@ namespace Avalonia.Direct2D1.Media
{
if (cornerRadius == 0)
{
_renderTarget.FillRectangle(rect.ToDirect2D(), b.PlatformBrush);
_deviceContext.FillRectangle(rect.ToDirect2D(), b.PlatformBrush);
}
else
{
_renderTarget.FillRoundedRectangle(
_deviceContext.FillRoundedRectangle(
new RoundedRectangle
{
Rect = new RawRectangleF(
@ -312,7 +329,7 @@ namespace Avalonia.Direct2D1.Media
else
{
var platform = AvaloniaLocator.Current.GetService<IPlatformRenderInterface>();
var dpi = new Vector(_renderTarget.DotsPerInch.Width, _renderTarget.DotsPerInch.Height);
var dpi = new Vector(_deviceContext.DotsPerInch.Width, _deviceContext.DotsPerInch.Height);
var pixelSize = size * (dpi / 96);
return platform.CreateRenderTargetBitmap(
(int)pixelSize.Width,
@ -329,12 +346,12 @@ namespace Avalonia.Direct2D1.Media
/// <returns>A disposable used to undo the clip rectangle.</returns>
public void PushClip(Rect clip)
{
_renderTarget.PushAxisAlignedClip(clip.ToSharpDX(), AntialiasMode.PerPrimitive);
_deviceContext.PushAxisAlignedClip(clip.ToSharpDX(), AntialiasMode.PerPrimitive);
}
public void PopClip()
{
_renderTarget.PopAxisAlignedClip();
_deviceContext.PopAxisAlignedClip();
}
readonly Stack<Layer> _layers = new Stack<Layer>();
@ -355,8 +372,8 @@ namespace Avalonia.Direct2D1.Media
Opacity = (float)opacity,
};
var layer = _layerPool.Count != 0 ? _layerPool.Pop() : new Layer(_renderTarget);
_renderTarget.PushLayer(ref parameters, layer);
var layer = _layerPool.Count != 0 ? _layerPool.Pop() : new Layer(_deviceContext);
_deviceContext.PushLayer(ref parameters, layer);
_layers.Push(layer);
}
@ -374,7 +391,7 @@ namespace Avalonia.Direct2D1.Media
var layer = _layers.Pop();
if (layer != null)
{
_renderTarget.PopLayer();
_deviceContext.PopLayer();
_layerPool.Push(layer);
}
}
@ -395,21 +412,21 @@ namespace Avalonia.Direct2D1.Media
if (solidColorBrush != null)
{
return new SolidColorBrushImpl(solidColorBrush, _renderTarget);
return new SolidColorBrushImpl(solidColorBrush, _deviceContext);
}
else if (linearGradientBrush != null)
{
return new LinearGradientBrushImpl(linearGradientBrush, _renderTarget, destinationSize);
return new LinearGradientBrushImpl(linearGradientBrush, _deviceContext, destinationSize);
}
else if (radialGradientBrush != null)
{
return new RadialGradientBrushImpl(radialGradientBrush, _renderTarget, destinationSize);
return new RadialGradientBrushImpl(radialGradientBrush, _deviceContext, destinationSize);
}
else if (imageBrush?.Source != null)
{
return new ImageBrushImpl(
imageBrush,
_renderTarget,
_deviceContext,
(BitmapImpl)imageBrush.Source.PlatformImpl.Item,
destinationSize);
}
@ -422,7 +439,7 @@ namespace Avalonia.Direct2D1.Media
if (intermediateSize.Width >= 1 && intermediateSize.Height >= 1)
{
using (var intermediate = new BitmapRenderTarget(
_renderTarget,
_deviceContext,
CompatibleRenderTargetOptions.None,
intermediateSize.ToSharpDX()))
{
@ -434,7 +451,7 @@ namespace Avalonia.Direct2D1.Media
return new ImageBrushImpl(
visualBrush,
_renderTarget,
_deviceContext,
new D2DBitmapImpl(intermediate.Bitmap),
destinationSize);
}
@ -446,7 +463,7 @@ namespace Avalonia.Direct2D1.Media
}
}
return new SolidColorBrushImpl(null, _renderTarget);
return new SolidColorBrushImpl(null, _deviceContext);
}
public void PushGeometryClip(IGeometryImpl clip)
@ -458,8 +475,8 @@ namespace Avalonia.Direct2D1.Media
Opacity = 1,
GeometricMask = ((GeometryImpl)clip).Geometry
};
var layer = _layerPool.Count != 0 ? _layerPool.Pop() : new Layer(_renderTarget);
_renderTarget.PushLayer(ref parameters, layer);
var layer = _layerPool.Count != 0 ? _layerPool.Pop() : new Layer(_deviceContext);
_deviceContext.PushLayer(ref parameters, layer);
_layers.Push(layer);
@ -479,8 +496,8 @@ namespace Avalonia.Direct2D1.Media
Opacity = 1,
OpacityBrush = CreateBrush(mask, bounds.Size).PlatformBrush
};
var layer = _layerPool.Count != 0 ? _layerPool.Pop() : new Layer(_renderTarget);
_renderTarget.PushLayer(ref parameters, layer);
var layer = _layerPool.Count != 0 ? _layerPool.Pop() : new Layer(_deviceContext);
_deviceContext.PushLayer(ref parameters, layer);
_layers.Push(layer);
}

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