public void ProcessFrameGPU(ProcessVideoFrameContext context)
{
var inputSurface = context.InputFrame.Direct3DSurface;
var outputSurface = context.OutputFrame.Direct3DSurface;
using (var inputBitmap = CanvasBitmap.CreateFromDirect3D11Surface(m_canvasDevice, inputSurface))
using (var renderTarget = CanvasRenderTarget.CreateFromDirect3D11Surface(m_canvasDevice, outputSurface))
using (var drawingSession = renderTarget.CreateDrawingSession())
{
var normalize = new Matrix5x4()
{
M11 = 1f, M22 = 1f, M33 = 1f, M44 = 1f, M51 = -m_mean.X, M52 = -m_mean.Y, M53 = -m_mean.Z
};
var normalize2 = new Matrix5x4()
{
M11 = 1 / m_std.X, M22 = 1 / m_std.Y, M33 = 1 / m_std.Z, M44 = 1.0f
};
// https://microsoft.github.io/Win2D/html/T_Microsoft_Graphics_Canvas_Effects_ColorMatrixEffect.htm
var PreprocessTransfrom = new ColorMatrixEffect()
{
ColorMatrix = normalize2,
Source = new ColorMatrixEffect()
{
ColorMatrix = normalize,
Source = inputBitmap
}
};
drawingSession.DrawImage(PreprocessTransfrom);
}
}
private ICanvasImage CreateColorMatrix()
{
var colorMatrixEffect = new ColorMatrixEffect
{
Source = bitmapTiger
};
// Animation cycles through different color settings.
animationFunction = elapsedTime =>
{
var matrix = new Matrix5x4();
matrix.M11 = (float)Math.Sin(elapsedTime * 1.5);
matrix.M21 = (float)Math.Sin(elapsedTime * 1.4);
matrix.M31 = (float)Math.Sin(elapsedTime * 1.3);
matrix.M51 = (1 - matrix.M11 - matrix.M21 - matrix.M31) / 2;
matrix.M12 = (float)Math.Sin(elapsedTime * 1.2);
matrix.M22 = (float)Math.Sin(elapsedTime * 1.1);
matrix.M32 = (float)Math.Sin(elapsedTime * 1.0);
matrix.M52 = (1 - matrix.M12 - matrix.M22 - matrix.M32) / 2;
matrix.M13 = (float)Math.Sin(elapsedTime * 0.9);
matrix.M23 = (float)Math.Sin(elapsedTime * 0.8);
matrix.M33 = (float)Math.Sin(elapsedTime * 0.7);
matrix.M53 = (1 - matrix.M13 - matrix.M23 - matrix.M33) / 2;
matrix.M44 = 1;
colorMatrixEffect.ColorMatrix = matrix;
};
return(colorMatrixEffect);
}
private static ICanvasImage CreateColorMatrixEffect(ICanvasImage canvasImage, float coeff)
{
var ef = new ColorMatrixEffect
{
Source = canvasImage
};
var matrix = new Matrix5x4();
matrix.M11 = (float)Math.Sin(coeff * 1.5);
matrix.M21 = (float)Math.Sin(coeff * 1.4);
matrix.M31 = (float)Math.Sin(coeff * 1.3);
matrix.M51 = (1 - matrix.M11 - matrix.M21 - matrix.M31) / 2;
matrix.M12 = (float)Math.Sin(coeff * 1.2);
matrix.M22 = (float)Math.Sin(coeff * 1.1);
matrix.M32 = (float)Math.Sin(coeff * 1.0);
matrix.M52 = (1 - matrix.M12 - matrix.M22 - matrix.M32) / 2;
matrix.M13 = (float)Math.Sin(coeff * 0.9);
matrix.M23 = (float)Math.Sin(coeff * 0.8);
matrix.M33 = (float)Math.Sin(coeff * 0.7);
matrix.M53 = (1 - matrix.M13 - matrix.M23 - matrix.M33) / 2;
matrix.M44 = 1;
ef.ColorMatrix = matrix;
return(ef);
}
private static Matrix5x4 Matrix5x4FromString(string matrix)
{
string[] parts = matrix.Split(',');
Matrix5x4 mat = new Matrix5x4();
mat.M11 = float.Parse(parts[0]);
mat.M12 = float.Parse(parts[1]);
mat.M13 = float.Parse(parts[2]);
mat.M14 = float.Parse(parts[3]);
mat.M21 = float.Parse(parts[4]);
mat.M22 = float.Parse(parts[5]);
mat.M23 = float.Parse(parts[6]);
mat.M24 = float.Parse(parts[7]);
mat.M31 = float.Parse(parts[8]);
mat.M32 = float.Parse(parts[9]);
mat.M33 = float.Parse(parts[10]);
mat.M34 = float.Parse(parts[11]);
mat.M41 = float.Parse(parts[12]);
mat.M42 = float.Parse(parts[13]);
mat.M43 = float.Parse(parts[14]);
mat.M44 = float.Parse(parts[15]);
mat.M51 = float.Parse(parts[16]);
mat.M52 = float.Parse(parts[17]);
mat.M53 = float.Parse(parts[18]);
mat.M54 = float.Parse(parts[19]);
return(mat);
}
public static Matrix5x4 ToMatrix5X4(this Color color)
{
var colorMatrix = new Matrix5x4
{
M11 = color.R * (1.0f / 255.0f),
M12 = 0f,
M13 = 0f,
M14 = 0,
M21 = 0f,
M22 = color.G * (1.0f / 255.0f),
M23 = 0f,
M24 = 0,
M31 = 0f,
M32 = 0f,
M33 = color.B * (1.0f / 255.0f),
M34 = 0,
M41 = 0f,
M42 = 0f,
M43 = 0f,
M44 = color.A * (1.0f / 255.0f),
M51 = 0,
M52 = 0,
M53 = 0,
M54 = 0
};
return(colorMatrix);
}
private static string Matrix5x4ToString(Matrix5x4 matrix)
{
return(String.Format("{0},{1},{2},{3},{4},{5},{6},{7},{8},{9},{10},{11},{12},{13},{14},{15},{16},{17},{18},{19},",
matrix.M11, matrix.M12, matrix.M13, matrix.M14,
matrix.M21, matrix.M22, matrix.M23, matrix.M24,
matrix.M31, matrix.M32, matrix.M33, matrix.M34,
matrix.M41, matrix.M42, matrix.M43, matrix.M44,
matrix.M51, matrix.M52, matrix.M53, matrix.M54));
}
public void Serialize(ref Matrix5x4 value)
{
// Write optimized version without using Serialize methods
if (Mode == SerializerMode.Write)
{
Writer.Write(value.M11);
Writer.Write(value.M12);
Writer.Write(value.M13);
Writer.Write(value.M14);
Writer.Write(value.M21);
Writer.Write(value.M22);
Writer.Write(value.M23);
Writer.Write(value.M24);
Writer.Write(value.M31);
Writer.Write(value.M32);
Writer.Write(value.M33);
Writer.Write(value.M34);
Writer.Write(value.M41);
Writer.Write(value.M42);
Writer.Write(value.M43);
Writer.Write(value.M44);
Writer.Write(value.M51);
Writer.Write(value.M52);
Writer.Write(value.M53);
Writer.Write(value.M54);
}
else
{
value.M11 = Reader.ReadSingle();
value.M12 = Reader.ReadSingle();
value.M13 = Reader.ReadSingle();
value.M14 = Reader.ReadSingle();
value.M21 = Reader.ReadSingle();
value.M22 = Reader.ReadSingle();
value.M23 = Reader.ReadSingle();
value.M24 = Reader.ReadSingle();
value.M31 = Reader.ReadSingle();
value.M32 = Reader.ReadSingle();
value.M33 = Reader.ReadSingle();
value.M34 = Reader.ReadSingle();
value.M41 = Reader.ReadSingle();
value.M42 = Reader.ReadSingle();
value.M43 = Reader.ReadSingle();
value.M44 = Reader.ReadSingle();
value.M51 = Reader.ReadSingle();
value.M52 = Reader.ReadSingle();
value.M53 = Reader.ReadSingle();
value.M54 = Reader.ReadSingle();
}
}
private static Matrix5x4 CreateGrayscaleMatrix()
{
// Microsoft's Grayscale Matrix from Win2D Documentation
var matrix = new Matrix5x4
{
M11 = 0.333f, M12 = 0.333f, M13 = 0.333f, M14 = 0,
M21 = 0.333f, M22 = 0.333f, M23 = 0.333f, M24 = 0,
M31 = 0.333f, M32 = 0.333f, M33 = 0.333f, M34 = 0,
M41 = 0, M42 = 0, M43 = 0, M44 = 1,
M51 = 0, M52 = 0, M53 = 0, M54 = 0
};
return(matrix);
}
private static CompositionBrush CreateGrayscaleBrush()
{
Matrix5x4 grayscaleMatrix = CreateGrayscaleMatrix();
ColorMatrixEffect grayscaleMatrixEffect = new ColorMatrixEffect
{
ColorMatrix = grayscaleMatrix,
Source = new CompositionEffectSourceParameter("source")
};
CompositionEffectFactory grayscaleEffectFactory = _compositor.CreateEffectFactory(grayscaleMatrixEffect);
var backdropBrush = grayscaleEffectFactory.CreateBrush();
backdropBrush.SetSourceParameter("source", _compositor.CreateBackdropBrush());
return(backdropBrush);
}
private void BlurAmountSlider_ValueChanged(object sender, RangeBaseValueChangedEventArgs e)
{
if (effectPropertySet == null)
{
return;
}
effectPropertySet["ColorMatrix"] = new Matrix5x4()
{
M11 = (float)e.NewValue, M12 = 0, M13 = 0, M14 = 0,
M21 = 0, M22 = (float)e.NewValue, M23 = 0, M24 = 0,
M31 = 0, M32 = 0, M33 = (float)e.NewValue, M34 = 0,
M41 = 0, M42 = 0, M43 = 0, M44 = 1,
M51 = 0, M52 = 0, M53 = 0, M54 = 0
}
;
}
private async Task SetEffectWorker(string effect)
{
await ResetEffectsAsync();
blurAmountSlider.Visibility = Visibility.Collapsed;
effectPropertySet = new PropertySet();
string typeName = null;
switch (effect)
{
case displacementEffect:
typeName = typeof(DisplacementEffect).FullName;
break;
case rotatingTilesEffect:
typeName = typeof(RotatedTilesEffect).FullName;
break;
case gaussianBlurEffect:
typeName = typeof(DynamicBlurVideoEffect).FullName;
Debug.WriteLine("SliderValue: " + (float)blurAmountSlider.Value);
effectPropertySet["ColorMatrix"] = new Matrix5x4()
{
M11 = (float)blurAmountSlider.Value, M12 = 0, M13 = 0, M14 = 0,
M21 = 0, M22 = (float)blurAmountSlider.Value, M23 = 0, M24 = 0,
M31 = 0, M32 = 0, M33 = (float)blurAmountSlider.Value, M34 = 0,
M41 = 0, M42 = 0, M43 = 0, M44 = 1,
M51 = 0, M52 = 0, M53 = 0, M54 = 0
}
;
blurAmountSlider.Visibility = Visibility.Visible;
break;
}
if (typeName == null)
{
return;
}
await mediaCapture.AddVideoEffectAsync(new VideoEffectDefinition(typeName, effectPropertySet),
MediaStreamType.VideoPreview);
}
private void buttonSharpDX_Click(object sender, EventArgs e)
{
Array arr1 = Enumerator.Generate <long>(1, 1, 360).Shuffle().ToArray(3, 3, 4, 5);
Array arr2 = Enumerator.Generate(15, (X) => new TestType()
{
a = X, b = X - 5
}).Shuffle().ToArray(5, 3);
Array arrJ1 = GetJaggedArray2();
Array arrJ2 = GetJaggedArray3();
var v1 = new Vector2(1, 2);
var v2 = new Vector3(1, 2, 3);
var v3 = new Vector4(1, 2, 3, 4);
Matrix m1 = Matrix.Identity;
Matrix3x2 m2 = Matrix3x2.Identity;
Matrix5x4 m3 = Matrix5x4.Identity;
var o = new VectorOther {
w = new Vector3(1, 2, 3)
};
Debugger.Break();
}
private void UpdateEffect()
{
ComboBoxItem item = EffectSelection.SelectedValue as ComboBoxItem;
switch ((EffectTypes)item.Tag)
{
case EffectTypes.ColorSwap:
{
Matrix5x4 mat = new Matrix5x4()
{
M11 = 0, M12 = 0f, M13 = 1f, M14 = 0,
M21 = 0f, M22 = 1f, M23 = 0f, M24 = 0,
M31 = 1f, M32 = 0f, M33 = 0f, M34 = 0,
M41 = 0f, M42 = 0f, M43 = 0f, M44 = 1,
M51 = 0, M52 = 0, M53 = 0, M54 = 0
};
IGraphicsEffect graphicsEffect = new ColorMatrixEffect()
{
ColorMatrix = mat,
Source = new CompositionEffectSourceParameter("ImageSource")
};
// Create the effect factory and instantiate a brush
CompositionEffectFactory _effectFactory = _compositor.CreateEffectFactory(graphicsEffect, null);
CompositionEffectBrush brush = _effectFactory.CreateBrush();
// Set the destination brush as the source of the image content
brush.SetSourceParameter("ImageSource", _compositor.CreateHostBackdropBrush());
_hostSprite.Brush = brush;
}
break;
case EffectTypes.ColorMask:
{
Matrix5x4 mat = new Matrix5x4()
{
M11 = 1, M12 = 0f, M13 = 0f, M14 = 2,
M21 = 0f, M22 = 1f, M23 = 0f, M24 = -1,
M31 = 0f, M32 = 0f, M33 = 1f, M34 = -1,
M41 = 0f, M42 = 0f, M43 = 0f, M44 = 0,
M51 = 0, M52 = 0, M53 = 0, M54 = 0
};
IGraphicsEffect graphicsEffect = new ColorMatrixEffect()
{
ColorMatrix = mat,
Source = new CompositionEffectSourceParameter("ImageSource")
};
// Create the effect factory and instantiate a brush
CompositionEffectFactory _effectFactory = _compositor.CreateEffectFactory(graphicsEffect, null);
CompositionEffectBrush brush = _effectFactory.CreateBrush();
// Set the destination brush as the source of the image content
brush.SetSourceParameter("ImageSource", _compositor.CreateHostBackdropBrush());
_hostSprite.Brush = brush;
}
break;
case EffectTypes.RedFilter:
{
Matrix5x4 mat = new Matrix5x4()
{
M11 = 1, M12 = 0f, M13 = 0f, M14 = 0,
M21 = 0f, M22 = 0f, M23 = 0f, M24 = 0,
M31 = 0f, M32 = 0f, M33 = 0f, M34 = 0,
M41 = 0f, M42 = 0f, M43 = 0f, M44 = 1,
M51 = 0, M52 = 0, M53 = 0, M54 = 0
};
IGraphicsEffect graphicsEffect = new ColorMatrixEffect()
{
ColorMatrix = mat,
Source = new CompositionEffectSourceParameter("ImageSource")
};
// Create the effect factory and instantiate a brush
CompositionEffectFactory _effectFactory = _compositor.CreateEffectFactory(graphicsEffect, null);
CompositionEffectBrush brush = _effectFactory.CreateBrush();
// Set the destination brush as the source of the image content
brush.SetSourceParameter("ImageSource", _compositor.CreateHostBackdropBrush());
_hostSprite.Brush = brush;
}
break;
case EffectTypes.ColorHighlight:
{
IGraphicsEffect graphicsEffect = new ArithmeticCompositeEffect()
{
MultiplyAmount = 0,
Source1Amount = 1,
Source2Amount = 1,
Source1 = new GammaTransferEffect()
{
RedExponent = 7,
BlueExponent = 7,
GreenExponent = 7,
RedAmplitude = 3,
GreenAmplitude = 3,
BlueAmplitude = 3,
Source = new CompositionEffectSourceParameter("ImageSource")
},
Source2 = new SaturationEffect()
{
Saturation = 0,
Source = new CompositionEffectSourceParameter("ImageSource")
}
};
// Create the effect factory and instantiate a brush
CompositionEffectFactory _effectFactory = _compositor.CreateEffectFactory(graphicsEffect, null);
CompositionEffectBrush brush = _effectFactory.CreateBrush();
// Set the destination brush as the source of the image content
brush.SetSourceParameter("ImageSource", _compositor.CreateHostBackdropBrush());
_hostSprite.Brush = brush;
}
break;
case EffectTypes.Bloom:
{
var bloomEffectDesc = new ArithmeticCompositeEffect
{
Name = "Bloom",
Source1Amount = 1,
Source2Amount = 2,
MultiplyAmount = 0,
Source1 = new CompositionEffectSourceParameter("source"),
Source2 = new GaussianBlurEffect
{
Name = "Blur",
BorderMode = EffectBorderMode.Hard,
BlurAmount = 40,
Source = new BlendEffect
{
Mode = BlendEffectMode.Multiply,
Background = new CompositionEffectSourceParameter("source2"),
Foreground = new CompositionEffectSourceParameter("source2"),
},
},
};
var bloomEffectFactory = _compositor.CreateEffectFactory(bloomEffectDesc,
new[] { "Bloom.Source2Amount", "Blur.BlurAmount" });
var brush = bloomEffectFactory.CreateBrush();
var backdropBrush = _compositor.CreateHostBackdropBrush();
brush.SetSourceParameter("source", backdropBrush);
brush.SetSourceParameter("source2", backdropBrush);
// Setup some animations for the bloom effect
ScalarKeyFrameAnimation blurAnimation = _compositor.CreateScalarKeyFrameAnimation();
blurAnimation.InsertKeyFrame(0, 0);
blurAnimation.InsertKeyFrame(.5f, 2);
blurAnimation.InsertKeyFrame(1, 0);
blurAnimation.Duration = TimeSpan.FromMilliseconds(5000);
blurAnimation.IterationBehavior = AnimationIterationBehavior.Forever;
ScalarKeyFrameAnimation bloomAnimation = _compositor.CreateScalarKeyFrameAnimation();
bloomAnimation.InsertKeyFrame(0, 0);
bloomAnimation.InsertKeyFrame(.5f, 40);
bloomAnimation.InsertKeyFrame(1, 0);
bloomAnimation.Duration = TimeSpan.FromMilliseconds(5000);
bloomAnimation.IterationBehavior = AnimationIterationBehavior.Forever;
brush.StartAnimation("Bloom.Source2Amount", blurAnimation);
brush.StartAnimation("Blur.BlurAmount", bloomAnimation);
_hostSprite.Brush = brush;
}
break;
case EffectTypes.None:
default:
_hostSprite.Brush = _compositor.CreateHostBackdropBrush();
break;
}
}
/// <summary>
/// Sets the named property to the given value.
/// </summary>
/// <param name="index">Index of the property</param>
/// <param name="value">Value of the property</param>
/// <unmanaged>HRESULT ID2D1Properties::SetValue([In] const wchar_t* name,[In] D2D1_PROPERTY_TYPE type,[In, Buffer] const void* data,[In] unsigned int dataSize)</unmanaged>
public unsafe void SetValue(int index, Matrix5x4 value)
{
SetValue(index, PropertyType.Matrix5x4, new IntPtr(&value), sizeof(Matrix5x4));
}
protected override void OnConnected()
{
Compositor compositor = Window.Current.Compositor;
// CompositionCapabilities: Are Effects supported?
bool usingFallback = !CompositionCapabilities.GetForCurrentView().AreEffectsSupported();
FallbackColor = Color.FromArgb(100, 100, 100, 100);
if (usingFallback)
{
// If Effects are not supported, use Fallback Solid Color
CompositionBrush = compositor.CreateColorBrush(FallbackColor);
return;
}
// Define Effect graph
// COLOR SWAP
Matrix5x4 mat = new Matrix5x4()
{
M11 = 0, M12 = 0f, M13 = 1f, M14 = 0,
M21 = 0f, M22 = 1f, M23 = 0f, M24 = 0,
M31 = 1f, M32 = 0f, M33 = 0f, M34 = 0,
M41 = 0f, M42 = 0f, M43 = 0f, M44 = 1,
M51 = 0, M52 = 0, M53 = 0, M54 = 0
};
//// COLOR MASK (DOESNT WORK ???)
// Matrix5x4 mat = new Matrix5x4()
// {
// M11 = 1, M12 = 0f, M13 = 0f, M14 = 2,
// M21 = 0f, M22 = 1f, M23 = 0f, M24 = -1,
// M31 = 0f, M32 = 0f, M33 = 1f, M34 = -1,
// M41 = 0f, M42 = 0f, M43 = 0f, M44 = 0,
// M51 = 0, M52 = 0, M53 = 0, M54 = 0
// };
//// REDFILTER
//Matrix5x4 mat = new Matrix5x4()
// {
// M11 = 1, M12 = 0f, M13 = 0f, M14 = 0,
// M21 = 0f, M22 = 0f, M23 = 0f, M24 = 0,
// M31 = 0f, M32 = 0f, M33 = 0f, M34 = 0,
// M41 = 0f, M42 = 0f, M43 = 0f, M44 = 1,
// M51 = 0, M52 = 0, M53 = 0, M54 = 0
// };
IGraphicsEffect graphicsEffect = new ColorMatrixEffect()
{
ColorMatrix = mat,
Source = new CompositionEffectSourceParameter("ImageSource")
};
//// COLORHIGHLIGHT
//IGraphicsEffect graphicsEffect = new ArithmeticCompositeEffect()
//{
// MultiplyAmount = 0,
// Source1Amount = 1,
// Source2Amount = 1,
// Source1 = new GammaTransferEffect()
// {
// RedExponent = 7,
// BlueExponent = 7,
// GreenExponent = 7,
// RedAmplitude = 3,
// GreenAmplitude = 3,
// BlueAmplitude = 3,
// Source = new CompositionEffectSourceParameter("ImageSource")
// },
// Source2 = new SaturationEffect()
// {
// Saturation = 0,
// Source = new CompositionEffectSourceParameter("ImageSource")
// }
//};
// Create the effect factory and instantiate a brush
CompositionEffectFactory _effectFactory = compositor.CreateEffectFactory(graphicsEffect, null);
CompositionEffectBrush effectBrush = _effectFactory.CreateBrush();
// Create BackdropBrush
CompositionBackdropBrush backdrop = compositor.CreateHostBackdropBrush();
effectBrush.SetSourceParameter("ImageSource", backdrop);
// Set EffectBrush as the brush that XamlCompBrushBase paints onto Xaml UIElement
CompositionBrush = effectBrush;
}
/// <summary>
/// Sets the named property to the given value.
/// </summary>
/// <param name="name">Name of the property</param>
/// <param name="value">Value of the property</param>
/// <unmanaged>HRESULT ID2D1Properties::SetValueByName([In] const wchar_t* name,[In] D2D1_PROPERTY_TYPE type,[In, Buffer] const void* data,[In] unsigned int dataSize)</unmanaged>
public unsafe void SetValueByName(string name, Matrix5x4 value)
{
SetValueByName(name, PropertyType.Matrix4x4, new IntPtr(&value), sizeof(Matrix5x4));
}
/// <summary> /// Gets destination color. /// </summary> /// <param name="colorMatrix"> The color mtrix. </param> /// <returns> The product color. </returns> public static Color GetDestinationColor(this Matrix5x4 colorMatrix) => AdjustmentExtensions.ToColor(AdjustmentExtensions.GetDestinationColorHdr(colorMatrix));
/// <summary> /// Gets source color hdr. /// </summary> /// <param name="colorMatrix"> The color mtrix. </param> /// <returns> The product color hdr. </returns> public static Vector4 GetSourceColorHdr(this Matrix5x4 colorMatrix) => new Vector4(colorMatrix.M11, colorMatrix.M22, colorMatrix.M33, colorMatrix.M44);
/// <summary>
/// Transforms a 4D vector by the given <see cref="SharpDX.Matrix5x4"/>.
/// </summary>
/// <param name="vector">The source vector.</param>
/// <param name="transform">The transformation <see cref="SharpDX.Matrix5x4"/>.</param>
/// <returns>The transformed <see cref="SharpDX.Vector4D"/>.</returns>
public static Vector4D Transform(Vector4D vector, Matrix5x4 transform)
{
Vector4D result;
Transform(ref vector, ref transform, out result);
return result;
}
public void Serialize(ref Matrix5x4 value)
{
// Write optimized version without using Serialize methods
if (Mode == SerializerMode.Write)
{
Writer.Write(value.M11);
Writer.Write(value.M12);
Writer.Write(value.M13);
Writer.Write(value.M14);
Writer.Write(value.M21);
Writer.Write(value.M22);
Writer.Write(value.M23);
Writer.Write(value.M24);
Writer.Write(value.M31);
Writer.Write(value.M32);
Writer.Write(value.M33);
Writer.Write(value.M34);
Writer.Write(value.M41);
Writer.Write(value.M42);
Writer.Write(value.M43);
Writer.Write(value.M44);
Writer.Write(value.M51);
Writer.Write(value.M52);
Writer.Write(value.M53);
Writer.Write(value.M54);
}
else
{
value.M11 = Reader.ReadSingle();
value.M12 = Reader.ReadSingle();
value.M13 = Reader.ReadSingle();
value.M14 = Reader.ReadSingle();
value.M21 = Reader.ReadSingle();
value.M22 = Reader.ReadSingle();
value.M23 = Reader.ReadSingle();
value.M24 = Reader.ReadSingle();
value.M31 = Reader.ReadSingle();
value.M32 = Reader.ReadSingle();
value.M33 = Reader.ReadSingle();
value.M34 = Reader.ReadSingle();
value.M41 = Reader.ReadSingle();
value.M42 = Reader.ReadSingle();
value.M43 = Reader.ReadSingle();
value.M44 = Reader.ReadSingle();
value.M51 = Reader.ReadSingle();
value.M52 = Reader.ReadSingle();
value.M53 = Reader.ReadSingle();
value.M54 = Reader.ReadSingle();
}
}
public void CacheColorMatrix() => this.StartingColorMatrix = this.ColorMatrix;
/// <summary> /// Gets destination color hdr. /// </summary> /// <param name="colorMatrix"> The color mtrix. </param> /// <returns> The product color hdr. </returns> public static Vector4 GetDestinationColorHdr(this Matrix5x4 colorMatrix) => new Vector4(colorMatrix.M51, colorMatrix.M52, colorMatrix.M53, colorMatrix.M54);
private ICanvasImage CreateColorMatrix()
{
var colorMatrixEffect = new ColorMatrixEffect
{
Source = bitmapTiger
};
// Animation cycles through different color settings.
animationFunction = elapsedTime =>
{
var matrix = new Matrix5x4();
matrix.M11 = (float)Math.Sin(elapsedTime * 1.5);
matrix.M21 = (float)Math.Sin(elapsedTime * 1.4);
matrix.M31 = (float)Math.Sin(elapsedTime * 1.3);
matrix.M51 = (1 - matrix.M11 - matrix.M21 - matrix.M31) / 2;
matrix.M12 = (float)Math.Sin(elapsedTime * 1.2);
matrix.M22 = (float)Math.Sin(elapsedTime * 1.1);
matrix.M32 = (float)Math.Sin(elapsedTime * 1.0);
matrix.M52 = (1 - matrix.M12 - matrix.M22 - matrix.M32) / 2;
matrix.M13 = (float)Math.Sin(elapsedTime * 0.9);
matrix.M23 = (float)Math.Sin(elapsedTime * 0.8);
matrix.M33 = (float)Math.Sin(elapsedTime * 0.7);
matrix.M53 = (1 - matrix.M13 - matrix.M23 - matrix.M33) / 2;
matrix.M44 = 1;
colorMatrixEffect.ColorMatrix = matrix;
};
return colorMatrixEffect;
}
/// <summary>
/// Transforms a 4D vector by the given <see cref="SharpDX.Matrix5x4"/>.
/// </summary>
/// <param name="vector">The source vector.</param>
/// <param name="transform">The transformation <see cref="SharpDX.Matrix5x4"/>.</param>
/// <param name="result">When the method completes, contains the transformed <see cref="SharpDX.Vector4D"/>.</param>
public static void Transform(ref Vector4D vector, ref Matrix5x4 transform, out Vector4D result)
{
result = new Vector4D(
(vector.X * transform.M11) + (vector.Y * transform.M21) + (vector.Z * transform.M31) + (vector.W * transform.M41) + transform.M51,
(vector.X * transform.M12) + (vector.Y * transform.M22) + (vector.Z * transform.M32) + (vector.W * transform.M42) + transform.M52,
(vector.X * transform.M13) + (vector.Y * transform.M23) + (vector.Z * transform.M33) + (vector.W * transform.M43) + transform.M53,
(vector.X * transform.M14) + (vector.Y * transform.M24) + (vector.Z * transform.M34) + (vector.W * transform.M44) + transform.M54);
}
