public MainPage(Rect imageBounds)
{
_instance = this;
// Get hardware capabilities and register changed event listener
#if SDKVERSION_INSIDER
_capabilities = CompositionCapabilities.GetForCurrentView();
_capabilities.Changed += HandleCapabilitiesChangedAsync;
_areEffectsSupported = _capabilities.AreEffectsSupported();
_areEffectsFast = _capabilities.AreEffectsFast();
#else
_areEffectsSupported = true;
_areEffectsFast = true;
#endif
_runtimeCapabilities = new RuntimeSupportedSDKs();
this.InitializeComponent();
// Initialize the image loader
ImageLoader.Initialize(ElementCompositionPreview.GetElementVisual(this).Compositor);
// Show the custome splash screen
ShowCustomSplashScreen(imageBounds);
SystemNavigationManager.GetForCurrentView().BackRequested += OnBackRequested;
}
/// <summary>
/// Initializes the Composition Brush.
/// </summary>
protected override void OnConnected()
{
base.OnConnected();
// Delay creating composition resources until they're required.
if (CompositionBrush == null)
{
// Abort if effects aren't supported.
if (!CompositionCapabilities.GetForCurrentView().AreEffectsSupported())
{
return;
}
var size = new Vector2(SurfaceWidth, SurfaceHeight);
var device = CanvasDevice.GetSharedDevice();
var graphics = CanvasComposition.CreateCompositionGraphicsDevice(Window.Current.Compositor, device);
var surface = graphics.CreateDrawingSurface(size.ToSize(), DirectXPixelFormat.B8G8R8A8UIntNormalized, DirectXAlphaMode.Premultiplied);
using (var session = CanvasComposition.CreateDrawingSession(surface))
{
// Call Implementor to draw on session.
if (!OnDraw(device, session, size))
{
return;
}
}
_surfaceBrush = Window.Current.Compositor.CreateSurfaceBrush(surface);
_surfaceBrush.Stretch = CompositionStretch.Fill;
CompositionBrush = _surfaceBrush;
}
}
/// <summary>
/// Initializes the Composition Brush.
/// </summary>
protected override void OnConnected()
{
// Delay creating composition resources until they're required.
if (CompositionBrush == null)
{
// Abort if effects aren't supported.
if (!CompositionCapabilities.GetForCurrentView().AreEffectsSupported())
{
return;
}
var backdrop = Window.Current.Compositor.CreateBackdropBrush();
// Use a Win2D blur affect applied to a CompositionBackdropBrush.
var graphicsEffect = new GaussianBlurEffect
{
Name = "Blur",
BlurAmount = (float)Amount,
Source = new CompositionEffectSourceParameter("backdrop")
};
var effectFactory = Window.Current.Compositor.CreateEffectFactory(graphicsEffect, new[] { "Blur.BlurAmount" });
var effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("backdrop", backdrop);
CompositionBrush = effectBrush;
}
}
protected override void OnConnected()
{
// return if Uri String is null or empty
if (String.IsNullOrEmpty(ImageUriString))
{
return;
}
Compositor compositor = Window.Current.Compositor;
// Use LoadedImageSurface API to get ICompositionSurface from image uri provided
_surface = LoadedImageSurface.StartLoadFromUri(new Uri(ImageUriString));
// Load Surface onto SurfaceBrush
_surfaceBrush = compositor.CreateSurfaceBrush(_surface);
_surfaceBrush.Stretch = CompositionStretch.UniformToFill;
// CompositionCapabilities: Are Tint+Temperature and Saturation supported?
bool usingFallback = !CompositionCapabilities.GetForCurrentView().AreEffectsSupported();
if (usingFallback)
{
// If Effects are not supported, Fallback to image without effects
CompositionBrush = _surfaceBrush;
return;
}
// Define Effect graph
IGraphicsEffect graphicsEffect = new SaturationEffect
{
Name = "Saturation",
Saturation = 0.3f,
Source = new TemperatureAndTintEffect
{
Name = "TempAndTint",
Temperature = 0,
Source = new CompositionEffectSourceParameter("Surface"),
}
};
// Create EffectFactory and EffectBrush
CompositionEffectFactory effectFactory = compositor.CreateEffectFactory(graphicsEffect, new[] { "TempAndTint.Temperature" });
CompositionEffectBrush effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("Surface", _surfaceBrush);
// Set EffectBrush to paint Xaml UIElement
CompositionBrush = effectBrush;
// Trivial looping animation to demonstrate animated effect
ScalarKeyFrameAnimation tempAnim = compositor.CreateScalarKeyFrameAnimation();
tempAnim.InsertKeyFrame(0, 0);
tempAnim.InsertKeyFrame(0.5f, 1f);
tempAnim.InsertKeyFrame(1, 0);
tempAnim.Duration = TimeSpan.FromSeconds(5);
tempAnim.IterationBehavior = Windows.UI.Composition.AnimationIterationBehavior.Forever;
effectBrush.Properties.StartAnimation("TempAndTint.Temperature", tempAnim);
}
private void CompositionCapabilities_Changed(CompositionCapabilities sender, object args)
{
DispatcherQueue.TryEnqueue(DispatcherQueuePriority.Normal, () =>
{
_fastEffects = CompositionCapabilities.GetForCurrentView().AreEffectsFast();
UpdateBrush();
});
}
/// <summary>
/// Initializes the Composition Brush.
/// </summary>
protected override void OnConnected()
{
// Delay creating composition resources until they're required.
if (CompositionBrush == null)
{
// Abort if effects aren't supported.
if (!CompositionCapabilities.GetForCurrentView().AreEffectsSupported())
{
return;
}
var backdrop = Window.Current.Compositor.CreateBackdropBrush();
// Use a Win2D blur affect applied to a CompositionBackdropBrush.
var graphicsEffect = new GammaTransferEffect
{
Name = "GammaTransfer",
AlphaAmplitude = (float)AlphaAmplitude,
AlphaDisable = AlphaDisable,
AlphaExponent = (float)AlphaExponent,
AlphaOffset = (float)AlphaOffset,
RedAmplitude = (float)RedAmplitude,
RedDisable = RedDisable,
RedExponent = (float)RedExponent,
RedOffset = (float)RedOffset,
GreenAmplitude = (float)GreenAmplitude,
GreenDisable = GreenDisable,
GreenExponent = (float)GreenExponent,
GreenOffset = (float)GreenOffset,
BlueAmplitude = (float)BlueAmplitude,
BlueDisable = BlueDisable,
BlueExponent = (float)BlueExponent,
BlueOffset = (float)BlueOffset,
Source = new CompositionEffectSourceParameter("backdrop")
};
var effectFactory = Window.Current.Compositor.CreateEffectFactory(graphicsEffect, new[]
{
"GammaTransfer.AlphaAmplitude",
"GammaTransfer.AlphaExponent",
"GammaTransfer.AlphaOffset",
"GammaTransfer.RedAmplitude",
"GammaTransfer.RedExponent",
"GammaTransfer.RedOffset",
"GammaTransfer.GreenAmplitude",
"GammaTransfer.GreenExponent",
"GammaTransfer.GreenOffset",
"GammaTransfer.BlueAmplitude",
"GammaTransfer.BlueExponent",
"GammaTransfer.BlueOffset",
});
var effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("backdrop", backdrop);
CompositionBrush = effectBrush;
}
}
public CompCapabilities()
{
this.InitializeComponent();
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
// Get hardware capabilities and register changed event listener
_capabilities = CompositionCapabilities.GetForCurrentView();
}
protected override void OnConnected()
{
Compositor compositor = Window.Current.Compositor;
// CompositionCapabilities: Are Effects supported?
bool usingFallback = !CompositionCapabilities.GetForCurrentView().AreEffectsSupported();
if (usingFallback)
{
// If Effects are not supported, use Fallback Solid Color
CompositionBrush = compositor.CreateColorBrush(FallbackColor);
return;
}
// Define Effect graph
var graphicsEffect = new BlendEffect
{
Mode = BlendEffectMode.LinearBurn,
Background = new ColorSourceEffect()
{
Name = "Tint",
Color = Windows.UI.Colors.Silver,
},
Foreground = new GaussianBlurEffect()
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("Backdrop"),
BlurAmount = 0,
BorderMode = EffectBorderMode.Hard,
}
};
// Create EffectFactory and EffectBrush
CompositionEffectFactory effectFactory = compositor.CreateEffectFactory(graphicsEffect, new[] { "Blur.BlurAmount" });
CompositionEffectBrush effectBrush = effectFactory.CreateBrush();
// Create BackdropBrush
CompositionBackdropBrush backdrop = compositor.CreateBackdropBrush();
effectBrush.SetSourceParameter("backdrop", backdrop);
// Trivial looping animation to demonstrate animated effects
TimeSpan _duration = TimeSpan.FromSeconds(5);
ScalarKeyFrameAnimation blurAnimation = compositor.CreateScalarKeyFrameAnimation();
blurAnimation.InsertKeyFrame(0, 0);
blurAnimation.InsertKeyFrame(0.5f, 10f);
blurAnimation.InsertKeyFrame(1, 0);
blurAnimation.IterationBehavior = AnimationIterationBehavior.Forever;
blurAnimation.Duration = _duration;
effectBrush.Properties.StartAnimation("Blur.BlurAmount", blurAnimation);
// Set EffectBrush to paint Xaml UIElement
CompositionBrush = effectBrush;
}
public MainPage(Rect imageBounds)
{
_instance = this;
_runtimeCapabilities = new RuntimeSupportedSDKs();
_currentFrame = null;
// Get hardware capabilities and register changed event listener only when targeting the
// appropriate SDK version and the runtime supports this version
if (_runtimeCapabilities.IsSdkVersionRuntimeSupported(RuntimeSupportedSDKs.SDKVERSION._15063))
{
#if SDKVERSION_15063
_capabilities = CompositionCapabilities.GetForCurrentView();
_capabilities.Changed += HandleCapabilitiesChangedAsync;
_areEffectsSupported = _capabilities.AreEffectsSupported();
_areEffectsFast = _capabilities.AreEffectsFast();
#endif
}
else
{
_areEffectsSupported = true;
_areEffectsFast = true;
}
this.InitializeComponent();
_mainNavigation = new MainNavigationViewModel();
// Initialize the image loader
ImageLoader.Initialize(ElementCompositionPreview.GetElementVisual(this).Compositor);
// Show the custome splash screen
ShowCustomSplashScreen(imageBounds);
CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = false;
#if SDKVERSION_16299
// Apply acrylic styling to the navigation and caption
if (_runtimeCapabilities.IsSdkVersionRuntimeSupported(RuntimeSupportedSDKs.SDKVERSION._16299))
{
// Extend the app into the titlebar so that we can apply acrylic
CoreApplication.GetCurrentView().TitleBar.ExtendViewIntoTitleBar = true;
ApplicationViewTitleBar titleBar = ApplicationView.GetForCurrentView().TitleBar;
titleBar.ButtonBackgroundColor = Colors.Transparent;
titleBar.ButtonInactiveBackgroundColor = Colors.Transparent;
titleBar.ButtonForegroundColor = Colors.Black;
// Apply a customized control template to the pivot
MainPivot.Template = (ControlTemplate)Application.Current.Resources["PivotControlTemplate"];
// Apply acrylic to the main navigation
TitleBarRow.Height = new GridLength(31);
TitleBarGrid.Background = (Brush)Application.Current.Resources["SystemControlChromeMediumLowAcrylicWindowMediumBrush"];
}
#endif
}
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
var graphicsEffect = new BlendEffect
{
Mode = BlendEffectMode.SoftLight,
Background = new ColorSourceEffect()
{
Name = "Tint",
//Color = Color.FromArgb(180, 255, 255, 255),
Color = Color.FromArgb(150, 255, 255, 255),
},
Foreground = new GaussianBlurEffect()
{
Name = "Blur",
Source = new CompositionEffectSourceParameter("Backdrop"),
BlurAmount = 20,
BorderMode = EffectBorderMode.Hard,
}
};
// Create EffectFactory and EffectBrush
CompositionEffectFactory effectFactory = compositor.CreateEffectFactory(graphicsEffect);
CompositionEffectBrush effectBrush = effectFactory.CreateBrush();
// Create BackdropBrush
CompositionBackdropBrush backdrop = compositor.CreateBackdropBrush();
effectBrush.SetSourceParameter("Backdrop", backdrop);
// Set EffectBrush as the brush that XamlCompBrushBase paints onto Xaml UIElement
CompositionBrush = effectBrush;
}
override protected void OnConnected()
{
Compositor compositor = Window.Current.Compositor;
// CompositionCapabilities: Are HostBackdrop Effects supported?
bool usingFallback = !CompositionCapabilities.GetForCurrentView().AreEffectsFast();
if (usingFallback)
{
// If Effects are not supported, use Fallback Solid Color
CompositionBrush = compositor.CreateColorBrush(FallbackColor);
return;
}
// Define Effect graph
var graphicsEffect = new BlendEffect
{
Mode = BlendEffectMode.Overlay,
Background = new CompositionEffectSourceParameter("Backdrop"),
Foreground = new ColorSourceEffect()
{
Name = "OverlayColor",
Color = OverlayColor,
},
};
// Create EffectFactory and EffectBrush
CompositionEffectFactory effectFactory = compositor.CreateEffectFactory(graphicsEffect, new[] { "OverlayColor.Color" });
CompositionEffectBrush effectBrush = effectFactory.CreateBrush();
// Create HostBackdropBrush, a kind of BackdropBrush that provides blurred backdrop content
CompositionBackdropBrush hostBrush = compositor.CreateHostBackdropBrush();
effectBrush.SetSourceParameter("Backdrop", hostBrush);
// Set EffectBrush as the brush that XamlCompBrushBase paints onto Xaml UIElement
CompositionBrush = effectBrush;
// When the Window loses focus, animate HostBackdrop to FallbackColor
Window.Current.CoreWindow.Activated += CoreWindow_Activated;
// Configure color animation to for state change
_stateChangeAnimation = compositor.CreateColorKeyFrameAnimation();
_stateChangeAnimation.InsertKeyFrame(0, OverlayColor);
_stateChangeAnimation.InsertKeyFrame(1, FallbackColor);
_stateChangeAnimation.Duration = TimeSpan.FromSeconds(1);
}
protected override void OnConnected()
{
bool usingFallback;
if (BackgroundSource == CustomAcrylicBackgroundSource.Hostbackdrop)
{
usingFallback = !CompositionCapabilities.GetForCurrentView().AreEffectsSupported();
}
else
{
usingFallback = !CompositionCapabilities.GetForCurrentView().AreEffectsFast();
}
ConnectAcrylicBrush(usingFallback);
CoreWindow.GetForCurrentThread().Activated += UCAcrylicBrush_Activated;
CoreWindow.GetForCurrentThread().VisibilityChanged += UCAcrylicBrush_VisibilityChanged;
}
public CompCapabilities()
{
this.InitializeComponent();
_compositor = ElementCompositionPreview.GetElementVisual(this).Compositor;
// Get hardware capabilities and register changed event listener
_liveCapabilities = CompositionCapabilities.GetForCurrentView();
var fastEffectsCapabilitySimulatedOption = new CapabilityWrapper("EffectsFast", true, true);
capabilityDropdownOptions.Add(fastEffectsCapabilitySimulatedOption);
capabilityDropdownOptions.Add(new CapabilityWrapper("EffectsSupported", true, false));
capabilityDropdownOptions.Add(new CapabilityWrapper("None", false, false));
SimulatorDropdown.SelectedItem = fastEffectsCapabilitySimulatedOption;
_activeCapabilityWrapper = fastEffectsCapabilitySimulatedOption;
}
protected override void OnConnected()
{
base.OnConnected();
if (DesignMode.DesignModeEnabled)
{
return;
}
if (_settings == null)
{
_settings = new UISettings();
}
if (_accessibilitySettings == null)
{
_accessibilitySettings = new AccessibilitySettings();
}
if (_fastEffects == null)
{
_fastEffects = CompositionCapabilities.GetForCurrentView().AreEffectsFast();
}
if (_energySaver == null)
{
_energySaver = PowerManager.EnergySaverStatus == EnergySaverStatus.On;
}
UpdateBrush();
// Trigger event on color changes (themes). Is also triggered for advanced effects changes.
_settings.ColorValuesChanged -= ColorValuesChanged;
_settings.ColorValuesChanged += ColorValuesChanged;
_accessibilitySettings.HighContrastChanged -= AccessibilitySettings_HighContrastChanged;
_accessibilitySettings.HighContrastChanged += AccessibilitySettings_HighContrastChanged;
PowerManager.EnergySaverStatusChanged -= PowerManager_EnergySaverStatusChanged;
PowerManager.EnergySaverStatusChanged += PowerManager_EnergySaverStatusChanged;
CompositionCapabilities.GetForCurrentView().Changed -= CompositionCapabilities_Changed;
CompositionCapabilities.GetForCurrentView().Changed += CompositionCapabilities_Changed;
}
public static void SetThemeShadow(UIElement target, float depth, params UIElement[] recievers)
{
try
{
if (!Supports1903 || !CompositionCapabilities.GetForCurrentView().AreEffectsFast())
{
return;
}
target.Translation = new Vector3(0, 0, depth);
var shadow = new ThemeShadow();
target.Shadow = shadow;
foreach (var r in recievers)
{
shadow.Receivers.Add(r);
}
}
catch { }
}
/// <summary>
/// Initializes the Composition Brush.
/// </summary>
protected override void OnConnected()
{
// Delay creating composition resources until they're required.
if (CompositionBrush == null && Source != null && Source is BitmapImage bitmap)
{
// Use LoadedImageSurface API to get ICompositionSurface from image uri provided
// If UriSource is invalid, StartLoadFromUri will return a blank texture.
_surface = LoadedImageSurface.StartLoadFromUri(bitmap.UriSource);
// Load Surface onto SurfaceBrush
_surfaceBrush = Window.Current.Compositor.CreateSurfaceBrush(_surface);
_surfaceBrush.Stretch = CompositionStretchFromStretch(Stretch);
// Abort if effects aren't supported.
if (!CompositionCapabilities.GetForCurrentView().AreEffectsSupported())
{
// Just use image straight-up, if we don't support effects.
CompositionBrush = _surfaceBrush;
return;
}
var backdrop = Window.Current.Compositor.CreateBackdropBrush();
// Use a Win2D invert affect applied to a CompositionBackdropBrush.
var graphicsEffect = new BlendEffect
{
Name = "Invert",
Mode = (BlendEffectMode)(int)Mode,
Background = new CompositionEffectSourceParameter("backdrop"),
Foreground = new CompositionEffectSourceParameter("image")
};
var effectFactory = Window.Current.Compositor.CreateEffectFactory(graphicsEffect);
var effectBrush = effectFactory.CreateBrush();
effectBrush.SetSourceParameter("backdrop", backdrop);
effectBrush.SetSourceParameter("image", _surfaceBrush);
CompositionBrush = effectBrush;
}
}
public SolidGaussianBrush()
{
try
{
PowerManager.EnergySaverStatusChanged += PowerManager_EnergySaverStatusChanged;
m_energySaverStatusChangedRevokerValid = true;
}
catch
{
}
m_compositionCapabilities = CompositionCapabilities.GetForCurrentView();
m_compositionCapabilities.Changed += CompositionCapabilities_Changed;
m_uiSettings = new UISettings();
m_uiSettings.AdvancedEffectsEnabledChanged += UISettings_AdvancedEffectsEnabledChanged;
m_dispatcher = DispatcherQueue.GetForCurrentThread();
UpdatePolicy();
}
private BuildInfo()
{
if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 5))
{
Build = Build.FallCreators;
}
else if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 4))
{
Build = Build.Creators;
}
else if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 3))
{
Build = Build.Anniversary;
}
else if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 2))
{
Build = Build.Threshold2;
}
else if (ApiInformation.IsApiContractPresent("Windows.Foundation.UniversalApiContract", 1))
{
Build = Build.Threshold1;
}
else
{
Build = Build.Unknown;
}
if (!BeforeCreatorsUpdate)
{
var capabilities = CompositionCapabilities.GetForCurrentView();
capabilities.Changed += (s, e) => UpdateCapabilities(capabilities);
UpdateCapabilities(capabilities);
}
void UpdateCapabilities(CompositionCapabilities capabilities)
{
AreEffectsSupported = capabilities.AreEffectsSupported();
AreEffectsFast = capabilities.AreEffectsFast();
}
}
protected override void OnDisconnected()
{
base.OnDisconnected();
if (_window != null)
{
_window.Changed -= AppWindow_Changed;
}
if (_appWindowActivationListener != null)
{
_appWindowActivationListener.InputActivationChanged -= AppWindow_InputActivationChanged;
_appWindowActivationListener.Dispose();
}
if (_settings != null)
{
_settings.ColorValuesChanged -= ColorValuesChanged;
_settings = null;
}
if (_accessibilitySettings != null)
{
_accessibilitySettings.HighContrastChanged -= AccessibilitySettings_HighContrastChanged;
_accessibilitySettings = null;
}
PowerManager.EnergySaverStatusChanged -= PowerManager_EnergySaverStatusChanged;
CompositionCapabilities.GetForCurrentView().Changed -= CompositionCapabilities_Changed;
if (CompositionBrush != null)
{
CompositionBrush.Dispose();
CompositionBrush = null;
}
}
protected override void OnConnected()
{
Compositor compositor = Window.Current.Compositor;
// CompositionCapabilities: Are Effects supported?
bool usingFallback = !CompositionCapabilities.GetForCurrentView().AreEffectsSupported();
FallbackColor = Color.FromArgb(100, 60, 60, 60);
if (usingFallback)
{
// If Effects are not supported, use Fallback Solid Color
CompositionBrush = compositor.CreateColorBrush(FallbackColor);
return;
}
// Load NormalMap onto an ICompositionSurface using LoadedImageSurface
_surface = LoadedImageSurface.StartLoadFromUri(new Uri("ms-appx:///Assets/Damaged_NormalMap.jpg"), new Size(400, 400));
// Load Surface onto SurfaceBrush
CompositionSurfaceBrush normalMap = compositor.CreateSurfaceBrush(_surface);
normalMap.Stretch = CompositionStretch.Uniform;
// Define Effect graph
const float glassLightAmount = 0.5f;
const float glassBlurAmount = 0.95f;
Color tintColor = Color.FromArgb(255, 128, 128, 128);
var graphicsEffect = new ArithmeticCompositeEffect()
{
Name = "LightComposite",
Source1Amount = 1,
Source2Amount = glassLightAmount,
MultiplyAmount = 0,
Source1 = new ArithmeticCompositeEffect()
{
Name = "BlurComposite",
Source1Amount = 1 - glassBlurAmount,
Source2Amount = glassBlurAmount,
MultiplyAmount = 0,
Source1 = new ColorSourceEffect()
{
Name = "Tint",
Color = tintColor,
},
Source2 = new GaussianBlurEffect()
{
BlurAmount = 20,
Source = new CompositionEffectSourceParameter("Backdrop"),
Optimization = EffectOptimization.Balanced,
BorderMode = EffectBorderMode.Hard,
},
},
Source2 = new SceneLightingEffect()
{
AmbientAmount = 0.15f,
DiffuseAmount = 1,
SpecularAmount = 0.1f,
NormalMapSource = new CompositionEffectSourceParameter("NormalMap")
},
};
// Create EffectFactory and EffectBrush
CompositionEffectFactory effectFactory = compositor.CreateEffectFactory(graphicsEffect);
CompositionEffectBrush effectBrush = effectFactory.CreateBrush();
// Create BackdropBrush
CompositionBackdropBrush backdrop = compositor.CreateBackdropBrush();
// Set Sources to Effect
effectBrush.SetSourceParameter("NormalMap", normalMap);
effectBrush.SetSourceParameter("Backdrop", backdrop);
// Set EffectBrush as the brush that XamlCompBrushBase paints onto Xaml UIElement
CompositionBrush = effectBrush;
}
public LottieView()
: this(CompositionCapabilities.GetForCurrentView().AreEffectsFast())
{
}
public LottieView()
: this(Services.SettingsService.Current.Diagnostics.FastAnimationsEnabled && CompositionCapabilities.GetForCurrentView().AreEffectsFast())
{
}
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;
}