private void InitializeResources()
{
m_tempLayer = m_presenter.Factory.CreateDrawingLayer(SCENE_WIDTH, SCENE_HEIGHT);
m_tempLayer2 = m_presenter.Factory.CreateDrawingLayer(SCENE_WIDTH, SCENE_HEIGHT);
m_drawingLayerBrush = m_presenter.Factory.CreateDrawingLayerBrush(m_tempLayer);
m_drawingLayerBrush2 = m_presenter.Factory.CreateDrawingLayerBrush(m_tempLayer2);
m_blurEffect = new BlurEffect(m_presenter.Factory);
GradientStop[] stops = new GradientStop[3];
stops[0].Position = 0;
stops[0].Color = new Color4(1f, 1, 0, 0);
stops[1].Position = 0.5f;
stops[1].Color = new Color4(1f, 0, 1, 0);
stops[2].Position = 1f;
stops[2].Color = new Color4(.1f, 0, 0, 1);
m_gradientBrush = m_presenter.Factory.CreateLinearGradientBrush(stops, ExtendMode.Clamp, new PointF(0, 0), new PointF(SCENE_WIDTH, 0));
m_gradientBrush.Transform = new RotateTransform();
//m_paintingBrush = m_presenter.DirectCanvas.CreateRadialGradientBrush(stops,
// ExtendMode.Clamp,
// new PointF(500, 500),
// new PointF(0, 0),
// new SizeF(500, 500));
InitMediaPlayer();
}
public void Apply(RippleEffect effect, DrawingLayer sourceLayer, DrawingLayer targetLayer)
{
effect.Center = Center;
effect.Amplitude = Amplitude;
effect.Frequency = Frequency;
effect.LightIntensity = LightIntensity;
effect.Phase = Phase;
sourceLayer.ApplyEffect(effect, targetLayer);
}
private void InitializeResources()
{
m_tempLayer = m_presenter.Factory.CreateDrawingLayer(SCENE_WIDTH, SCENE_HEIGHT);
m_bitmap = m_presenter.Factory.CreateDrawingLayerFromFile(@".\Assets\Radioactive.jpg");
m_cloudsBitmap = m_presenter.Factory.CreateDrawingLayerFromFile(@".\Assets\clouds.png");
m_mountainsBitmap = m_presenter.Factory.CreateDrawingLayerFromFile(@".\Assets\Nature Mountains photo.jpg");
m_transition = new RadialWiggleTransitionEffect(m_presenter.Factory);
}
public GPGPUScene(Presenter presenter)
{
m_presenter = presenter;
m_tempLayer = presenter.Factory.CreateDrawingLayer(width, height);
m_workingLayer = presenter.Factory.CreateDrawingLayer(width, height);
m_tempLayer.EnableImageCopy = true;
m_workingLayer.EnableImageCopy = true;
m_data1Image = presenter.Factory.CreateImage(@".\Assets\Nature Mountains photo.jpg");
//m_data1Image = presenter.Factory.CreateImage(width, height);
m_gpgpuEffect = new GPGPUEffect(presenter.Factory);
//LoadData(m_data1Image);
}
private void InitializeResources()
{
var factory = m_mainLayer.Factory;
/* Initialize the drawing layer using our hard coded dimensions */
m_tempLayer = factory.CreateDrawingLayer(SCENE_WIDTH, SCENE_HEIGHT);
/* This will read an image from a file, create a DrawingLayer at the
* same dimensions as the file, then copy the image to the DrawingLayer */
m_bitmap = factory.CreateDrawingLayerFromFile(@".\Assets\Radioactive.jpg");
/* Create a new ripple effect */
m_rippleEffect = new RippleEffect(factory);
nullRipple = new RippleSettings()
{
Amplitude = 0f,
LightIntensity = 0f
};
}
/// <summary>
/// Draws the video on to the main layer, using the opacity mask
/// </summary>
private void RenderVideoAndOpacityMask(DrawingLayer layer)
{
layer.BeginDraw();
/* Clear the old drawing layer*/
layer.Clear();
/* Scale the video brush to match the size of the layer */
m_videoBrush.Transform = new ScaleTransform
{
ScaleX = (float)layer.Width / m_player.NaturalSize.Width,
ScaleY = (float)layer.Height / m_player.NaturalSize.Height
};
/* Draws the contents of the video brush, using the given opacity mask, onto the layer. */
layer.FillOpacityMask(m_videoBrush,
m_opacityMask,
new RectangleF(0, 0, layer.Width, layer.Height),
new RectangleF(0, 0, layer.Width, layer.Height));
layer.EndDraw();
}
/// <summary>
/// Composes a DrawingLayer with another DrawingLayer.
/// This allows for things like scaling, blending, 2D and 3D transformations
/// </summary>
/// <param name="layer">The DrawingLayer that is used as the input</param>
/// <param name="sourceArea">The area over the input DrawingLayer</param>
/// <param name="destinationArea">The output area to draw the source area</param>
/// <param name="rotationTransform">The rotation parameters</param>
/// <param name="tint">The color to tint the source layer on to the output</param>
public void ComposeDrawingLayer(DrawingLayer layer, ref RectangleF sourceArea, ref RectangleF destinationArea, ref RotationParameters rotationTransform, ref Color4 tint)
{
m_drawStateManagement.DrawPreamble();
/* Get the current draw data to fill. We avoid creating new object instances
* for the GC to have to delete */
var spriteRenderData = m_spriteRenderer.GetCurrentRenderData();
/* Copy all the primitive transform data to the spriteRenderData */
float xDestination = destinationArea.X;
float yDestination = destinationArea.Y;
spriteRenderData.drawData.Translation.X = xDestination;
spriteRenderData.drawData.Translation.Y = yDestination;
spriteRenderData.drawData.Rotate.X = rotationTransform.RotateX;
spriteRenderData.drawData.Rotate.Y = rotationTransform.RotateY;
spriteRenderData.drawData.Rotate.Z = rotationTransform.RotateZ;
spriteRenderData.drawData.Scale.X = destinationArea.Width / sourceArea.Width;
spriteRenderData.drawData.Scale.Y = destinationArea.Height / sourceArea.Height;
spriteRenderData.drawData.DrawRect.X = sourceArea.X;
spriteRenderData.drawData.DrawRect.Y = sourceArea.Y;
spriteRenderData.drawData.DrawRect.Z = sourceArea.Width;
spriteRenderData.drawData.DrawRect.W = sourceArea.Height;
spriteRenderData.drawData.RotationCenter = rotationTransform.RotationCenter.InternalVector2;
spriteRenderData.drawData.Color = tint.InternalColor4;
spriteRenderData.texture = layer.RenderTargetTexture;
/* Add (queue) the drawing data to the sprite renderer */
m_spriteRenderer.AddRenderData(spriteRenderData);
}
private void InitD3DImage(int width, int height)
{
if (Application.Current == null ||
Application.Current.Dispatcher == null)
return;
var dispatcher = Application.Current.Dispatcher;
if (!dispatcher.CheckAccess())
{
dispatcher.Invoke((Action)delegate
{
InitD3DImage(width, height);
});
return;
}
ReleaseResources();
m_width = width;
m_height = height;
rect = new RectangleF(0, 0, m_width, m_height);
intRect = new Int32Rect(0, 0, m_width, m_height);
if (m_d3dImage == null)
{
m_d3dImage = new D3DImageSlimDX();
m_d3dImage.IsFrontBufferAvailableChanged += OnIsFrontBufferAvailableChanged;
}
m_layer1 = new DrawingLayer(Factory,
width,
height,
SlimDX.DXGI.Format.B8G8R8A8_UNorm,
ResourceOptionFlags.Shared);
m_layer2 = new DrawingLayer(Factory,
width,
height,
SlimDX.DXGI.Format.B8G8R8A8_UNorm,
ResourceOptionFlags.Shared);
SetBackBuffer();
}
private void Initialize()
{
SetupGeometry();
m_solidColorBrush = m_presenter.Factory.CreateSolidColorBrush(new Color4(1, 1, 1, 1));
m_bitmap = m_presenter.Factory.CreateDrawingLayerFromFile(@".\Assets\Nature Mountains photo.jpg");
m_bitmapBrush = m_presenter.Factory.CreateDrawingLayerBrush(m_bitmap);
GradientStop[] stops = new GradientStop[3];
stops[0].Position = 0;
stops[0].Color = new Color4(1f, 1, 0, 0);
stops[1].Position = 0.5f;
stops[1].Color = new Color4(1f, 0, 1, 0);
stops[2].Position = 1f;
stops[2].Color = new Color4(.1f, 0, 0, 1);
m_gradientBrush = m_presenter.Factory.CreateLinearGradientBrush(stops, ExtendMode.Clamp, new PointF(0, 0), new PointF(SCENE_WIDTH, 0));
m_gradientBrush.Transform = new RotateTransform();
m_radialBrush = m_presenter.Factory.CreateRadialGradientBrush(stops,
ExtendMode.Clamp,
new PointF(500, 500),
new PointF(0, 0),
new SizeF(500, 500));
}
/// <summary>
/// Creates the special drawing layer the presenter will use to render content
/// </summary>
/// <param name="width">Pixel width of the device</param>
/// <param name="height">Pixel height of the device</param>
private void CreateLayer(int width, int height)
{
/* Release any used resources. Other resources may
* already exist if the presenter is being resized */
ReleaseResources();
/* This will be the main layer that content is written to */
m_layer = new DrawingLayer(Factory,
width,
height,
SlimDX.DXGI.Format.B8G8R8A8_UNorm,
ResourceOptionFlags.Shared);
var sourceHandle = GetSharedHandle(m_layer.RenderTargetTexture.InternalTexture2D);
m_sourceTexture = new Texture(m_device,
width,
height,
1,
Usage.RenderTarget,
Format.A8R8G8B8,
Pool.Default,
ref sourceHandle);
/* First blit layer. We need two layers to blit to
* to avoid flickering in WPF. This is temporary until
* we build proper syncronization of the rendering */
m_blitLayer = new DrawingLayer(Factory,
width,
height,
SlimDX.DXGI.Format.B8G8R8A8_UNorm,
ResourceOptionFlags.KeyedMutex);
/* Second blit layer. We need two layers to blit to
* to avoid flickering in WPF. This is temporary until
* we build proper syncronization of the rendering */
m_blitLayer2 = new DrawingLayer(Factory,
width,
height,
SlimDX.DXGI.Format.B8G8R8A8_UNorm,
ResourceOptionFlags.Shared);
/* Get the shared handle associated to our last blit texture */
var sharedHandle = GetSharedHandle(m_blitLayer2.RenderTargetTexture.InternalTexture2D);
/* This initializes the shared surface on our Direct3D9Ex device so WPF can access it
* It needs to be pulled in using the exact same size/format/etc as the original */
m_sharedTexture = new Texture(m_device,
width,
height,
1,
Usage.RenderTarget,
Format.A8R8G8B8,
Pool.Default,
ref sharedHandle);
Surface s = m_device.GetRenderTarget(0);
/* We get the surface from our shared texture...*/
using (Surface surface = m_sharedTexture.GetSurfaceLevel(0))
{
InvalidateD3DSurface(surface.ComPointer);
}
}
protected override bool VerifyInitOverride()
{
if (DepthFrame == null)
{
return false;
}
if (effectLayer == null)
{
effectLayer = Factory.CreateDrawingLayer(DepthFrame.Width, DepthFrame.Height);
}
if (effectLayer2 == null)
{
effectLayer2 = Factory.CreateDrawingLayer(DepthFrame.Width, DepthFrame.Height);
}
if (unpackEffect == null)
{
unpackEffect = new UnpackDepthEffect(Factory);
}
if (colorMapEffect == null)
{
colorMapEffect = new ColorMapDepthEffect(Factory);
}
if (rectBrushForeground == null)
{
rectBrushForeground = Factory.CreateSolidColorBrush(new Color4(1, 1, 1, 1));
}
if (rectBrushBackground == null)
{
rectBrushBackground = Factory.CreateSolidColorBrush(new Color4(1, 0, 0, 0));
}
return base.VerifyInitOverride();
}
protected override void DrawLayer(DrawingLayer outputLayer)
{
base.DrawLayer(outputLayer);
DepthFrame.MinThreshold = (ushort)this.MinThreshold;
DepthFrame.MaxThreshold = (ushort)this.MaxThreshold;
ushort minValue;
ushort maxValue;
var img = DepthFrame.ToDirectCanvasImage(Factory, out minValue, out maxValue);
effectLayer.CopyFromImage(img);
Rect crop = DepthFrame.Crop;
Rectangle rect = new Rectangle((int)crop.X, (int)crop.Y, (int)crop.Width, (int)crop.Height);
RectangleF rectf = new RectangleF((float)crop.X, (float)crop.Y, (float)crop.Width, (float)crop.Height);
colorMapEffect.MinThreshold = (float)MinThreshold;
colorMapEffect.MaxThreshold = (float)MaxThreshold;
colorMapEffect.MinValue = minValue;
colorMapEffect.MaxValue = maxValue;
unpackEffect.TexSize = new DirectCanvas.Misc.Size(effectLayer.Width, effectLayer.Height);
effectLayer.ApplyEffect(unpackEffect, effectLayer2, true);
effectLayer2.ApplyEffect(colorMapEffect, outputLayer, true);
outputLayer.BeginDraw();
outputLayer.DrawRectangle(rectBrushBackground, rectf, 3f);
outputLayer.DrawRectangle(rectBrushForeground, rectf, 1f);
outputLayer.EndDraw();
}
/// <summary>
/// Override to draw visuals to the drawing layer
/// </summary>
/// <param name="drawingLayer"></param>
protected virtual void DrawLayer(DrawingLayer outputLayer)
{
}
/// <summary>
/// Creates a new DrawingLayerBrush, using a drawing layer as an input
/// </summary>
/// <param name="drawingLayer">The drawing layer to use as input</param>
/// <returns>An intialized DrawingLayerBrush</returns>
public DrawingLayerBrush CreateDrawingLayerBrush(DrawingLayer drawingLayer)
{
return m_resources.CreateDrawingLayerBrush(drawingLayer);
}
internal void ApplyEffect(ShaderEffect effect, DrawingLayer input, DrawingLayer output, Rectangle targetRect, bool clearOutput = true)
{
m_shaderRenderer.Apply(effect, input.RenderTargetTexture, output.RenderTargetTexture, targetRect, clearOutput);
}
/// <summary>
/// Fills an opacity mask on the DrawingLayer
/// </summary>
/// <param name="brush">The brush containing the content to fill</param>
/// <param name="mask">The opacity mask</param>
/// <param name="sourceRect">The source rectangle to use</param>
/// <param name="destinationRect">The destination rectangle to use</param>
public void FillOpacityMask(Brush brush, DrawingLayer mask, RectangleF destinationRect, RectangleF sourceRect)
{
FillOpacityMaskInternal(brush, mask.D2DRenderTarget.InternalBitmap, destinationRect, sourceRect);
}
public void ApplyEffect(ShaderEffect effect, DrawingLayer output, Rectangle targetRect, bool clearOutput = true)
{
m_directCanvasFactory.ApplyEffect(effect, this, output, targetRect, clearOutput);
}
private void ReleaseResources()
{
if (m_sharedTexture != null)
{
m_sharedTexture.Dispose();
m_sharedTexture = null;
}
if (m_blitLayer != null)
{
m_blitLayer.Dispose();
m_blitLayer = null;
}
if (m_blitLayer2 != null)
{
m_blitLayer2.Dispose();
m_blitLayer2 = null;
}
if (m_layer != null)
{
m_layer.Dispose();
m_layer = null;
}
}
public void InitLayers(Size ImageSize)
{
hoverBrush = Factory.CreateSolidColorBrush(new Color4(.4f, 0, 0, 0));
contactBrush = Factory.CreateSolidColorBrush(new Color4(.8f, 0, 0, 0));
DepthPresenter = new WPFPresenter(Factory, ImageSize.Width, ImageSize.Height);
intermediateLayer = Factory.CreateDrawingLayer(ImageSize.Width, ImageSize.Height);
rawDepthLayer = Factory.CreateDrawingLayer(ImageSize.Width, ImageSize.Height);
DepthBrush = Factory.CreateDrawingLayerBrush(DepthPresenter);
DepthBrush.Alignment = DirectCanvas.Brushes.BrushAlignment.DrawingLayerAbsolute;
}
public DrawingLayerBrush CreateDrawingLayerBrush(DrawingLayer drawingLayer)
{
return new DrawingLayerBrush(drawingLayer);
}
private void InitializeResources()
{
m_mainLayer = m_presenter.Factory.CreateDrawingLayer(SCENE_WIDTH, SCENE_HEIGHT);
m_opacityMask = CreateOpacityMask();
InitMediaPlayer();
InitializeVisualElements();
}
public override void Dispose()
{
if(m_swapChain != null)
{
Layer.Dispose();
m_lastDrawingLayer = null;
m_swapChain.Dispose();
}
base.Dispose();
}
public PixelShaderScene(DrawingLayer presenter)
{
m_mainLayer = presenter;
m_ripples = new Dictionary<int, RippleSettings>();
InitializeResources();
}
/// <summary>
/// Composes a DrawingLayer with another DrawingLayer.
/// This allows for things like scaling, blending, 2D and 3D transformations
/// </summary>
/// <param name="layer">The DrawingLayer that is used as the input</param>
/// <param name="sourceArea">The area over the input DrawingLayer</param>
/// <param name="destinationArea">The output area to draw the source area</param>
/// <param name="rotationTransform">The rotation parameters</param>
/// <param name="tint">The color to tint the source layer on to the output</param>
public void ComposeLayer(DrawingLayer layer, RectangleF sourceArea, RectangleF destinationArea, RotationParameters rotationTransform, Color4 tint)
{
m_directCanvasFactory.Compose(layer, sourceArea, destinationArea, rotationTransform, tint);
}
/// <summary>
/// Composes a DrawingLayer with another DrawingLayer.
/// This allows for things like scaling, blending, 2D and 3D transformations
/// </summary>
/// <param name="layer">The DrawingLayer that is used as the input</param>
/// <param name="sourceArea">The area over the input DrawingLayer</param>
/// <param name="destinationArea">The output area to draw the source area</param>
/// <param name="rotationTransform">The rotation parameters</param>
/// <param name="tint">The color to tint the source layer on to the output</param>
public void ComposeDrawingLayer(DrawingLayer layer, RectangleF sourceArea, RectangleF destinationArea, RotationParameters rotationTransform, Color4 tint)
{
ComposeDrawingLayer(layer, ref sourceArea, ref destinationArea, ref rotationTransform, ref tint);
}
/// <summary>
/// Draws a DrawingLayer on to another DrawingLayer
/// </summary>
/// <param name="drawingLayer">The DrawingLayer to draw</param>
/// <param name="destinationRectangle">The destination rectangle</param>
/// <param name="sourceRectangle">The source rectangle</param>
/// <param name="opacity">The transparency level, 0 - 1</param>
public void DrawLayer(DrawingLayer drawingLayer, RectangleF destinationRectangle, RectangleF sourceRectangle, float opacity)
{
m_drawStateManagement.DrawPreamble();
D2DRenderTarget.InternalRenderTarget.DrawBitmap(drawingLayer.D2DRenderTarget.InternalBitmap,
destinationRectangle.InternalRectangleF,
opacity,
InterpolationMode.Linear,
sourceRectangle.InternalRectangleF);
}
public DrawingLayer CalculateHistogram(DrawingLayer originalLayer)
{
DrawingLayer ping = originalLayer.Factory.CreateDrawingLayer(originalLayer.Width, originalLayer.Height);
DrawingLayer pong = originalLayer.Factory.CreateDrawingLayer(originalLayer.Width, originalLayer.Height);
float kernelHeight = 2;
Rectangle rect = new Rectangle(0, 0, originalLayer.Width, (int)Math.Ceiling(originalLayer.Height / kernelHeight));
DrawingLayer source = ping;
DrawingLayer target = pong;
SourceHeight = rect.Height;
originalLayer.ApplyEffect(this, source, rect, false);
rect.Height = (int)Math.Ceiling(rect.Height / kernelHeight);
while (rect.Height > 1)
{
SourceHeight = rect.Height;
source.ApplyEffect(this, target, rect, false);
//Swap layers for next round
DrawingLayer temp = source;
source = target;
target = temp;
rect.Height = (int)Math.Ceiling(rect.Height / kernelHeight);
}
//Target was switched with source, so source points to last result
return source;
}
/// <summary>
/// Draws a DrawingLayer on to another DrawingLayer
/// </summary>
/// <param name="drawingLayer">The DrawingLayer to draw</param>
/// <param name="destinationRectangle">The destination rectangle</param>
public void DrawLayer(DrawingLayer drawingLayer, RectangleF destinationRectangle)
{
m_drawStateManagement.DrawPreamble();
D2DRenderTarget.InternalRenderTarget.DrawBitmap(drawingLayer.D2DRenderTarget.InternalBitmap,
destinationRectangle.InternalRectangleF,
1.0f,
InterpolationMode.Linear);
}
private void ReleaseResources()
{
if (m_layer1 != null)
{
m_layer1.Dispose();
m_layer1 = null;
}
if (m_layer2 != null)
{
m_layer2.Dispose();
m_layer2 = null;
}
}
/// <summary>
/// Draws a DrawingLayer on to another DrawingLayer
/// </summary>
/// <param name="drawingLayer">The DrawingLayer to draw</param>
public void DrawLayer(DrawingLayer drawingLayer)
{
m_drawStateManagement.DrawPreamble();
D2DRenderTarget.InternalRenderTarget.DrawBitmap(drawingLayer.D2DRenderTarget.InternalBitmap);
}
