1
0
mirror of https://github.com/Artemis-RGB/Artemis synced 2025-12-13 05:48:35 +00:00

Rendering - Moved bitmap management logic & prevent access violations

This commit is contained in:
Robert 2021-03-16 20:18:53 +01:00
parent 1a7a7e0582
commit 456af693b0
11 changed files with 310 additions and 322 deletions

View File

@ -94,19 +94,14 @@ namespace Artemis.Core
private bool EvaluateWithOperator(IEnumerable<DataModelConditionPart> targets)
{
switch (BooleanOperator)
return BooleanOperator switch
{
case BooleanOperator.And:
return targets.All(c => c.Evaluate());
case BooleanOperator.Or:
return targets.Any(c => c.Evaluate());
case BooleanOperator.AndNot:
return targets.All(c => !c.Evaluate());
case BooleanOperator.OrNot:
return targets.Any(c => !c.Evaluate());
default:
throw new ArgumentOutOfRangeException();
}
BooleanOperator.And => targets.All(c => c.Evaluate()),
BooleanOperator.Or => targets.Any(c => c.Evaluate()),
BooleanOperator.AndNot => targets.All(c => !c.Evaluate()),
BooleanOperator.OrNot => targets.Any(c => !c.Evaluate()),
_ => throw new ArgumentOutOfRangeException()
};
}
#region IDisposable

View File

@ -10,12 +10,15 @@ namespace Artemis.Core
/// </summary>
public sealed class SKTexture : PixelTexture<byte>, IDisposable
{
private bool _disposed;
#region Constructors
internal SKTexture(SKBitmap bitmap)
: base(bitmap.Width, bitmap.Height, 4, new AverageByteSampler())
internal SKTexture(int width, int height, float renderScale)
: base(width, height, 4, new AverageByteSampler())
{
Bitmap = bitmap;
Bitmap = new SKBitmap(new SKImageInfo(width, height, SKColorType.Rgb888x));
RenderScale = renderScale;
}
#endregion
@ -40,11 +43,31 @@ namespace Artemis.Core
/// <summary>
/// Gets the color data in RGB format
/// </summary>
protected override ReadOnlySpan<byte> Data => Bitmap.GetPixelSpan();
protected override ReadOnlySpan<byte> Data => _disposed ? new ReadOnlySpan<byte>() : Bitmap.GetPixelSpan();
/// <summary>
/// Gets the render scale of the texture
/// </summary>
public float RenderScale { get; }
/// <summary>
/// Gets a boolean indicating whether <see cref="Invalidate" /> has been called on this texture, indicating it should
/// be replaced
/// </summary>
public bool IsInvalid { get; private set; }
/// <summary>
/// Invalidates the texture
/// </summary>
public void Invalidate()
{
IsInvalid = true;
}
/// <inheritdoc />
public void Dispose()
{
_disposed = true;
Bitmap.Dispose();
}

View File

@ -29,14 +29,11 @@ namespace Artemis.Core.Services
private readonly PluginSetting<LogEventLevel> _loggingLevel;
private readonly IPluginManagementService _pluginManagementService;
private readonly IProfileService _profileService;
private readonly PluginSetting<double> _renderScale;
private readonly IRgbService _rgbService;
private readonly List<Exception> _updateExceptions = new();
private List<BaseDataModelExpansion> _dataModelExpansions = new();
private DateTime _lastExceptionLog;
private List<Module> _modules = new();
private SKBitmap? _bitmap;
private readonly object _bitmapLock = new();
// ReSharper disable UnusedParameter.Local
public CoreService(IKernel kernel,
@ -57,17 +54,13 @@ namespace Artemis.Core.Services
_rgbService = rgbService;
_profileService = profileService;
_loggingLevel = settingsService.GetSetting("Core.LoggingLevel", LogEventLevel.Debug);
_renderScale = settingsService.GetSetting("Core.RenderScale", 0.5);
_frameStopWatch = new Stopwatch();
StartupArguments = new List<string>();
UpdatePluginCache();
_rgbService.Surface.Updating += SurfaceOnUpdating;
_rgbService.Surface.Updated += SurfaceOnUpdated;
_rgbService.Surface.SurfaceLayoutChanged += SurfaceOnSurfaceLayoutChanged;
_loggingLevel.SettingChanged += (sender, args) => ApplyLoggingLevel();
_renderScale.SettingChanged += RenderScaleSettingChanged;
_pluginManagementService.PluginFeatureEnabled += (sender, args) => UpdatePluginCache();
_pluginManagementService.PluginFeatureDisabled += (sender, args) => UpdatePluginCache();
@ -75,6 +68,133 @@ namespace Artemis.Core.Services
// ReSharper restore UnusedParameter.Local
protected virtual void OnFrameRendering(FrameRenderingEventArgs e)
{
FrameRendering?.Invoke(this, e);
}
protected virtual void OnFrameRendered(FrameRenderedEventArgs e)
{
FrameRendered?.Invoke(this, e);
}
private void UpdatePluginCache()
{
_modules = _pluginManagementService.GetFeaturesOfType<Module>().Where(p => p.IsEnabled).ToList();
_dataModelExpansions = _pluginManagementService.GetFeaturesOfType<BaseDataModelExpansion>().Where(p => p.IsEnabled).ToList();
}
private void ApplyLoggingLevel()
{
string? argument = StartupArguments.FirstOrDefault(a => a.StartsWith("--logging"));
if (argument != null)
{
// Parse the provided log level
string[] parts = argument.Split('=');
if (parts.Length == 2 && Enum.TryParse(typeof(LogEventLevel), parts[1], true, out object? logLevelArgument))
{
_logger.Information("Setting logging level to {loggingLevel} from startup argument", (LogEventLevel) logLevelArgument!);
LoggerProvider.LoggingLevelSwitch.MinimumLevel = (LogEventLevel) logLevelArgument;
}
else
{
_logger.Warning("Failed to set log level from startup argument {argument}", argument);
_logger.Information("Setting logging level to {loggingLevel}", _loggingLevel.Value);
LoggerProvider.LoggingLevelSwitch.MinimumLevel = _loggingLevel.Value;
}
}
else
{
_logger.Information("Setting logging level to {loggingLevel}", _loggingLevel.Value);
LoggerProvider.LoggingLevelSwitch.MinimumLevel = _loggingLevel.Value;
}
}
private void SurfaceOnUpdating(UpdatingEventArgs args)
{
if (_rgbService.IsRenderPaused)
return;
try
{
_frameStopWatch.Restart();
lock (_dataModelExpansions)
{
// Update all active modules, check Enabled status because it may go false before before the _dataModelExpansions list is updated
foreach (BaseDataModelExpansion dataModelExpansion in _dataModelExpansions.Where(e => e.IsEnabled))
dataModelExpansion.InternalUpdate(args.DeltaTime);
}
List<Module> modules;
lock (_modules)
{
modules = _modules.Where(m => m.IsActivated || m.InternalExpandsMainDataModel)
.OrderBy(m => m.PriorityCategory)
.ThenByDescending(m => m.Priority)
.ToList();
}
// Update all active modules
foreach (Module module in modules)
module.InternalUpdate(args.DeltaTime);
// Render all active modules
SKTexture texture =_rgbService.OpenRender();
using (SKCanvas canvas = new(texture.Bitmap))
{
canvas.Scale(texture.RenderScale);
canvas.Clear(new SKColor(0, 0, 0));
// While non-activated modules may be updated above if they expand the main data model, they may never render
if (!ModuleRenderingDisabled)
{
foreach (Module module in modules.Where(m => m.IsActivated))
module.InternalRender(args.DeltaTime, canvas, texture.Bitmap.Info);
}
OnFrameRendering(new FrameRenderingEventArgs(canvas, args.DeltaTime, _rgbService.Surface));
}
OnFrameRendered(new FrameRenderedEventArgs(texture, _rgbService.Surface));
}
catch (Exception e)
{
_updateExceptions.Add(e);
}
finally
{
_frameStopWatch.Stop();
FrameTime = _frameStopWatch.Elapsed;
_rgbService.CloseRender();
LogUpdateExceptions();
}
}
private void LogUpdateExceptions()
{
// Only log update exceptions every 10 seconds to avoid spamming the logs
if (DateTime.Now - _lastExceptionLog < TimeSpan.FromSeconds(10))
return;
_lastExceptionLog = DateTime.Now;
if (!_updateExceptions.Any())
return;
// Group by stack trace, that should gather up duplicate exceptions
foreach (IGrouping<string?, Exception> exceptions in _updateExceptions.GroupBy(e => e.StackTrace))
_logger.Warning(exceptions.First(), "Exception was thrown {count} times during update in the last 10 seconds", exceptions.Count());
// When logging is finished start with a fresh slate
_updateExceptions.Clear();
}
private void OnInitialized()
{
IsInitialized = true;
Initialized?.Invoke(this, EventArgs.Empty);
}
public TimeSpan FrameTime { get; private set; }
public bool ModuleRenderingDisabled { get; set; }
public List<string> StartupArguments { get; set; }
@ -123,16 +243,6 @@ namespace Artemis.Core.Services
OnInitialized();
}
protected virtual void OnFrameRendering(FrameRenderingEventArgs e)
{
FrameRendering?.Invoke(this, e);
}
protected virtual void OnFrameRendered(FrameRenderedEventArgs e)
{
FrameRendered?.Invoke(this, e);
}
public void PlayIntroAnimation()
{
IntroAnimation intro = new(_logger, _profileService, _rgbService.EnabledDevices);
@ -156,155 +266,8 @@ namespace Artemis.Core.Services
});
}
private void UpdatePluginCache()
{
_modules = _pluginManagementService.GetFeaturesOfType<Module>().Where(p => p.IsEnabled).ToList();
_dataModelExpansions = _pluginManagementService.GetFeaturesOfType<BaseDataModelExpansion>().Where(p => p.IsEnabled).ToList();
}
private void ApplyLoggingLevel()
{
string? argument = StartupArguments.FirstOrDefault(a => a.StartsWith("--logging"));
if (argument != null)
{
// Parse the provided log level
string[] parts = argument.Split('=');
if (parts.Length == 2 && Enum.TryParse(typeof(LogEventLevel), parts[1], true, out object? logLevelArgument))
{
_logger.Information("Setting logging level to {loggingLevel} from startup argument", (LogEventLevel)logLevelArgument!);
LoggerProvider.LoggingLevelSwitch.MinimumLevel = (LogEventLevel)logLevelArgument;
}
else
{
_logger.Warning("Failed to set log level from startup argument {argument}", argument);
_logger.Information("Setting logging level to {loggingLevel}", _loggingLevel.Value);
LoggerProvider.LoggingLevelSwitch.MinimumLevel = _loggingLevel.Value;
}
}
else
{
_logger.Information("Setting logging level to {loggingLevel}", _loggingLevel.Value);
LoggerProvider.LoggingLevelSwitch.MinimumLevel = _loggingLevel.Value;
}
}
private void SurfaceOnUpdating(UpdatingEventArgs args)
{
if (_rgbService.IsRenderPaused)
return;
try
{
_frameStopWatch.Restart();
lock (_dataModelExpansions)
{
// Update all active modules, check Enabled status because it may go false before before the _dataModelExpansions list is updated
foreach (BaseDataModelExpansion dataModelExpansion in _dataModelExpansions.Where(e => e.IsEnabled))
dataModelExpansion.InternalUpdate(args.DeltaTime);
}
List<Module> modules;
lock (_modules)
{
modules = _modules.Where(m => m.IsActivated || m.InternalExpandsMainDataModel)
.OrderBy(m => m.PriorityCategory)
.ThenByDescending(m => m.Priority)
.ToList();
}
// Update all active modules
foreach (Module module in modules)
module.InternalUpdate(args.DeltaTime);
lock (_bitmapLock)
{
if (_bitmap == null)
{
_bitmap = CreateBitmap();
_rgbService.UpdateTexture(_bitmap);
}
// Render all active modules
using SKCanvas canvas = new(_bitmap);
canvas.Scale((float)_renderScale.Value);
canvas.Clear(new SKColor(0, 0, 0));
if (!ModuleRenderingDisabled)
// While non-activated modules may be updated above if they expand the main data model, they may never render
foreach (Module module in modules.Where(m => m.IsActivated))
module.InternalRender(args.DeltaTime, canvas, _bitmap.Info);
OnFrameRendering(new FrameRenderingEventArgs(canvas, args.DeltaTime, _rgbService.Surface));
}
}
catch (Exception e)
{
_updateExceptions.Add(e);
}
finally
{
_frameStopWatch.Stop();
FrameTime = _frameStopWatch.Elapsed;
LogUpdateExceptions();
}
}
private SKBitmap CreateBitmap()
{
float width = MathF.Min(_rgbService.Surface.Boundary.Size.Width * (float)_renderScale.Value, 4096);
float height = MathF.Min(_rgbService.Surface.Boundary.Size.Height * (float)_renderScale.Value, 4096);
return new SKBitmap(new SKImageInfo(width.RoundToInt(), height.RoundToInt(), SKColorType.Rgb888x));
}
private void InvalidateBitmap()
{
lock (_bitmapLock)
{
_bitmap = null;
}
}
private void SurfaceOnSurfaceLayoutChanged(SurfaceLayoutChangedEventArgs args) => InvalidateBitmap();
private void RenderScaleSettingChanged(object? sender, EventArgs e) => InvalidateBitmap();
private void LogUpdateExceptions()
{
// Only log update exceptions every 10 seconds to avoid spamming the logs
if (DateTime.Now - _lastExceptionLog < TimeSpan.FromSeconds(10))
return;
_lastExceptionLog = DateTime.Now;
if (!_updateExceptions.Any())
return;
// Group by stack trace, that should gather up duplicate exceptions
foreach (IGrouping<string?, Exception> exceptions in _updateExceptions.GroupBy(e => e.StackTrace))
_logger.Warning(exceptions.First(), "Exception was thrown {count} times during update in the last 10 seconds", exceptions.Count());
// When logging is finished start with a fresh slate
_updateExceptions.Clear();
}
private void SurfaceOnUpdated(UpdatedEventArgs args)
{
if (_rgbService.IsRenderPaused)
return;
OnFrameRendered(new FrameRenderedEventArgs(_rgbService.Texture!, _rgbService.Surface));
}
#region Events
public event EventHandler? Initialized;
public event EventHandler<FrameRenderingEventArgs>? FrameRendering;
public event EventHandler<FrameRenderedEventArgs>? FrameRendered;
private void OnInitialized()
{
IsInitialized = true;
Initialized?.Invoke(this, EventArgs.Empty);
}
#endregion
}
}

View File

@ -54,7 +54,7 @@ namespace Artemis.Core.Services
event EventHandler<FrameRenderingEventArgs> FrameRendering;
/// <summary>
/// Occurs whenever a frame is finished rendering and processed by RGB.NET
/// Occurs whenever a frame is finished rendering and the render pipeline is closed
/// </summary>
event EventHandler<FrameRenderedEventArgs> FrameRendered;
}

View File

@ -1,7 +1,6 @@
using System;
using System.Collections.Generic;
using RGB.NET.Core;
using SkiaSharp;
namespace Artemis.Core.Services
{
@ -31,31 +30,25 @@ namespace Artemis.Core.Services
/// </summary>
RGBSurface Surface { get; set; }
/// <summary>
/// Gets the texture brush used to convert the rendered frame to LED-colors
/// </summary>
TextureBrush TextureBrush { get; }
/// <summary>
/// Gets the texture used to convert the rendered frame to LED-colors
/// </summary>
SKTexture? Texture { get; }
/// <summary>
/// Gets the update trigger that drives the render loop
/// </summary>
TimerUpdateTrigger UpdateTrigger { get; }
/// <summary>
/// Gets or sets whether rendering should be paused
/// </summary>
bool IsRenderPaused { get; set; }
/// <summary>
/// Recreates the Texture to use the given <see cref="SKBitmap" />
/// Gets a boolean indicating whether the render pipeline is open
/// </summary>
/// <param name="bitmap"></param>
void UpdateTexture(SKBitmap bitmap);
bool RenderOpen { get; }
/// <summary>
/// Opens the render pipeline
/// </summary>
SKTexture OpenRender();
/// <summary>
/// Closes the render pipeline
/// </summary>
void CloseRender();
/// <summary>
/// Adds the given device provider to the <see cref="Surface" />

View File

@ -17,16 +17,18 @@ namespace Artemis.Core.Services
/// </summary>
internal class RgbService : IRgbService
{
private readonly IDeviceRepository _deviceRepository;
private readonly List<ArtemisDevice> _devices;
private readonly List<ArtemisDevice> _enabledDevices;
private Dictionary<Led, ArtemisLed> _ledMap;
private readonly ILogger _logger;
private readonly IPluginManagementService _pluginManagementService;
private readonly IDeviceRepository _deviceRepository;
private readonly PluginSetting<double> _renderScaleSetting;
private readonly PluginSetting<int> _targetFrameRateSetting;
private ListLedGroup? _surfaceLedGroup;
private readonly TextureBrush _textureBrush = new(ITexture.Empty) {CalculationMode = RenderMode.Absolute};
private Dictionary<Led, ArtemisLed> _ledMap;
private bool _modifyingProviders;
private ListLedGroup? _surfaceLedGroup;
private SKTexture? _texture;
public RgbService(ILogger logger, ISettingsService settingsService, IPluginManagementService pluginManagementService, IDeviceRepository deviceRepository)
{
@ -34,6 +36,7 @@ namespace Artemis.Core.Services
_pluginManagementService = pluginManagementService;
_deviceRepository = deviceRepository;
_targetFrameRateSetting = settingsService.GetSetting("Core.TargetFrameRate", 25);
_renderScaleSetting = settingsService.GetSetting("Core.RenderScale", 0.5);
Surface = new RGBSurface();
@ -45,10 +48,72 @@ namespace Artemis.Core.Services
_devices = new List<ArtemisDevice>();
_ledMap = new Dictionary<Led, ArtemisLed>();
UpdateTrigger = new TimerUpdateTrigger { UpdateFrequency = 1.0 / _targetFrameRateSetting.Value };
UpdateTrigger = new TimerUpdateTrigger {UpdateFrequency = 1.0 / _targetFrameRateSetting.Value};
Surface.RegisterUpdateTrigger(UpdateTrigger);
}
public TimerUpdateTrigger UpdateTrigger { get; }
protected virtual void OnDeviceRemoved(DeviceEventArgs e)
{
DeviceRemoved?.Invoke(this, e);
}
protected virtual void OnLedsChanged()
{
LedsChanged?.Invoke(this, EventArgs.Empty);
_texture?.Invalidate();
}
private void SurfaceOnLayoutChanged(SurfaceLayoutChangedEventArgs args)
{
UpdateLedGroup();
}
private void UpdateLedGroup()
{
lock (_devices)
{
if (_modifyingProviders)
return;
_ledMap = new Dictionary<Led, ArtemisLed>(_devices.SelectMany(d => d.Leds).ToDictionary(l => l.RgbLed));
if (_surfaceLedGroup == null)
{
_surfaceLedGroup = new ListLedGroup(Surface, LedMap.Select(l => l.Key)) {Brush = _textureBrush};
OnLedsChanged();
return;
}
lock (_surfaceLedGroup)
{
// Clean up the old background
_surfaceLedGroup.Detach();
// Apply the application wide brush and decorator
_surfaceLedGroup = new ListLedGroup(Surface, LedMap.Select(l => l.Key)) {Brush = _textureBrush};
OnLedsChanged();
}
}
}
private void TargetFrameRateSettingOnSettingChanged(object? sender, EventArgs e)
{
UpdateTrigger.UpdateFrequency = 1.0 / _targetFrameRateSetting.Value;
}
private void SurfaceOnException(ExceptionEventArgs args)
{
_logger.Warning("Surface threw e");
throw args.Exception;
}
private void OnDeviceAdded(DeviceEventArgs e)
{
DeviceAdded?.Invoke(this, e);
}
public IReadOnlyCollection<ArtemisDevice> EnabledDevices => _enabledDevices.AsReadOnly();
public IReadOnlyCollection<ArtemisDevice> Devices => _devices.AsReadOnly();
public IReadOnlyDictionary<Led, ArtemisLed> LedMap => new ReadOnlyDictionary<Led, ArtemisLed>(_ledMap);
@ -56,11 +121,8 @@ namespace Artemis.Core.Services
/// <inheritdoc />
public RGBSurface Surface { get; set; }
public TimerUpdateTrigger UpdateTrigger { get; }
public TextureBrush TextureBrush { get; private set; } = new(ITexture.Empty) { CalculationMode = RenderMode.Absolute };
public SKTexture? Texture { get; private set; }
public bool IsRenderPaused { get; set; }
public bool RenderOpen { get; private set; }
public void AddDeviceProvider(IRGBDeviceProvider deviceProvider)
{
@ -88,7 +150,7 @@ namespace Artemis.Core.Services
{
ArtemisDevice artemisDevice = GetArtemisDevice(rgbDevice);
AddDevice(artemisDevice);
_logger.Debug("Device provider {deviceProvider} added {deviceName}", deviceProvider.GetType().Name, rgbDevice.DeviceInfo?.DeviceName);
_logger.Debug("Device provider {deviceProvider} added {deviceName}", deviceProvider.GetType().Name, rgbDevice.DeviceInfo.DeviceName);
}
_devices.Sort((a, b) => a.ZIndex - b.ZIndex);
@ -134,46 +196,6 @@ namespace Artemis.Core.Services
}
}
public void UpdateTexture(SKBitmap bitmap)
{
SKTexture? oldTexture = Texture;
Texture = new SKTexture(bitmap);
TextureBrush.Texture = Texture;
oldTexture?.Dispose();
}
private void SurfaceOnLayoutChanged(SurfaceLayoutChangedEventArgs args) => UpdateLedGroup();
private void UpdateLedGroup()
{
lock (_devices)
{
if (_modifyingProviders)
return;
_ledMap = new Dictionary<Led, ArtemisLed>(_devices.SelectMany(d => d.Leds).ToDictionary(l => l.RgbLed));
if (_surfaceLedGroup == null)
{
_surfaceLedGroup = new ListLedGroup(Surface, LedMap.Select(l => l.Key)) { Brush = TextureBrush };
OnLedsChanged();
return;
}
lock (_surfaceLedGroup)
{
// Clean up the old background
_surfaceLedGroup.Detach();
// Apply the application wide brush and decorator
_surfaceLedGroup = new ListLedGroup(Surface, LedMap.Select(l => l.Key)) { Brush = TextureBrush };
OnLedsChanged();
}
}
}
#region IDisposable
public void Dispose()
{
@ -183,6 +205,48 @@ namespace Artemis.Core.Services
Surface.Dispose();
}
public event EventHandler<DeviceEventArgs>? DeviceAdded;
public event EventHandler<DeviceEventArgs>? DeviceRemoved;
public event EventHandler? LedsChanged;
#region Rendering
public SKTexture OpenRender()
{
if (RenderOpen)
throw new ArtemisCoreException("Render pipeline is already open");
if (_texture == null || _texture.IsInvalid)
CreateTexture();
RenderOpen = true;
return _texture!;
}
public void CloseRender()
{
if (!RenderOpen)
throw new ArtemisCoreException("Render pipeline is already closed");
RenderOpen = false;
}
public void CreateTexture()
{
if (RenderOpen)
throw new ArtemisCoreException("Cannot update the texture while rendering");
SKTexture? oldTexture = _texture;
float renderScale = (float) _renderScaleSetting.Value;
int width = Math.Max(1, MathF.Min(Surface.Boundary.Size.Width * renderScale, 4096).RoundToInt());
int height = Math.Max(1, MathF.Min(Surface.Boundary.Size.Height * renderScale, 4096).RoundToInt());
_texture = new SKTexture(width, height, renderScale);
_textureBrush.Texture = _texture;
oldTexture?.Dispose();
}
#endregion
#region EnabledDevices
@ -197,7 +261,7 @@ namespace Artemis.Core.Services
public ArtemisLayout ApplyBestDeviceLayout(ArtemisDevice device)
{
ArtemisLayout layout;
// Configured layout path takes precedence over all other options
if (device.CustomLayoutPath != null)
{
@ -233,7 +297,7 @@ namespace Artemis.Core.Services
private ArtemisLayout LoadDefaultLayout(ArtemisDevice device)
{
return new ArtemisLayout("NYI", LayoutSource.Default);
return new("NYI", LayoutSource.Default);
}
public void ApplyDeviceLayout(ArtemisDevice device, ArtemisLayout layout, bool createMissingLeds, bool removeExessiveLeds)
@ -347,43 +411,5 @@ namespace Artemis.Core.Services
}
#endregion
#region Event handlers
private void TargetFrameRateSettingOnSettingChanged(object? sender, EventArgs e)
{
UpdateTrigger.UpdateFrequency = 1.0 / _targetFrameRateSetting.Value;
}
private void SurfaceOnException(ExceptionEventArgs args)
{
_logger.Warning("Surface threw e");
throw args.Exception;
}
#endregion
#region Events
public event EventHandler<DeviceEventArgs>? DeviceAdded;
public event EventHandler<DeviceEventArgs>? DeviceRemoved;
public event EventHandler? LedsChanged;
private void OnDeviceAdded(DeviceEventArgs e)
{
DeviceAdded?.Invoke(this, e);
}
protected virtual void OnDeviceRemoved(DeviceEventArgs e)
{
DeviceRemoved?.Invoke(this, e);
}
protected virtual void OnLedsChanged()
{
LedsChanged?.Invoke(this, EventArgs.Empty);
}
#endregion
}
}

View File

@ -245,7 +245,8 @@ namespace Artemis.UI.Shared
private void PopupOpened()
{
RecentColorsContainer.ItemsSource = new ObservableCollection<Color>(_colorPickerService.RecentColors);
if (_colorPickerService != null)
RecentColorsContainer.ItemsSource = new ObservableCollection<Color>(_colorPickerService.RecentColors);
}
private void SelectRecentColor(object sender, MouseButtonEventArgs e)

View File

@ -26,7 +26,7 @@ namespace Artemis.UI.Shared.Input
private DataModelPath? _dataModelPath;
private DataModelPropertiesViewModel? _dataModelViewModel;
private bool _displaySwitchButton;
private Type[] _filterTypes = new Type[0];
private Type[] _filterTypes = Array.Empty<Type>();
private bool _isDataModelViewModelOpen;
private bool _isEnabled = true;
private string _placeholder = "Select a property";
@ -143,7 +143,8 @@ namespace Artemis.UI.Shared.Input
if (value)
{
UpdateDataModelVisualization();
OpenSelectedValue(DataModelViewModel);
if (DataModelViewModel != null)
OpenSelectedValue(DataModelViewModel);
}
}
}
@ -242,7 +243,7 @@ namespace Artemis.UI.Shared.Input
private void ExecuteSelectPropertyCommand(object? context)
{
if (!(context is DataModelVisualizationViewModel selected))
if (context is not DataModelVisualizationViewModel selected)
return;
ChangeDataModelPath(selected.DataModelPath);

View File

@ -57,7 +57,7 @@ namespace Artemis.UI.Screens.ProfileEditor.LayerProperties.DataBindings.Conditio
base.OnClose();
}
private void CoreServiceOnFrameRendered(object? sender, FrameRenderedEventArgs e)
private void CoreServiceOnFrameRendered(object sender, FrameRenderedEventArgs e)
{
foreach (DataBindingConditionViewModel<TLayerProperty, TProperty> dataBindingConditionViewModel in Items)
dataBindingConditionViewModel.Evaluate();

View File

@ -64,43 +64,29 @@ namespace Artemis.UI.Screens.Settings.Debug.Tabs
private void CoreServiceOnFrameRendered(object sender, FrameRenderedEventArgs e)
{
Execute.PostToUIThread(() =>
Execute.OnUIThreadSync(() =>
{
// TODO: Remove, frames shouldn't even be rendered if this is the case
if (e.Texture.Bitmap.Pixels.Length == 0)
return;
SKImageInfo bitmapInfo = e.Texture.Bitmap.Info;
RenderHeight = bitmapInfo.Height;
RenderWidth = bitmapInfo.Width;
if (!(CurrentFrame is WriteableBitmap writeableBitmap) ||
writeableBitmap.Width != bitmapInfo.Width ||
writeableBitmap.Height != bitmapInfo.Height)
// ReSharper disable twice CompareOfFloatsByEqualityOperator
if (CurrentFrame is not WriteableBitmap writable || writable.Width != bitmapInfo.Width || writable.Height != bitmapInfo.Height)
{
CurrentFrame = e.Texture.Bitmap.ToWriteableBitmap();
return;
}
try
using SKImage skImage = SKImage.FromPixels(e.Texture.Bitmap.PeekPixels());
SKImageInfo info = new(skImage.Width, skImage.Height);
writable.Lock();
using (SKPixmap pixmap = new(info, writable.BackBuffer, writable.BackBufferStride))
{
using (SKImage skiaImage = SKImage.FromPixels(e.Texture.Bitmap.PeekPixels()))
{
SKImageInfo info = new(skiaImage.Width, skiaImage.Height);
writeableBitmap.Lock();
using (SKPixmap pixmap = new(info, writeableBitmap.BackBuffer, writeableBitmap.BackBufferStride))
{
skiaImage.ReadPixels(pixmap, 0, 0);
}
skImage.ReadPixels(pixmap, 0, 0);
}
writeableBitmap.AddDirtyRect(new Int32Rect(0, 0, writeableBitmap.PixelWidth, writeableBitmap.PixelHeight));
writeableBitmap.Unlock();
}
}
catch (AccessViolationException)
{
// oops
}
writable.AddDirtyRect(new Int32Rect(0, 0, writable.PixelWidth, writable.PixelHeight));
writable.Unlock();
});
}

View File

@ -192,7 +192,7 @@ namespace Artemis.UI.Screens.Settings.Device
#region Event handlers
private void DeviceOnDeviceUpdated(object? sender, EventArgs e)
private void DeviceOnDeviceUpdated(object sender, EventArgs e)
{
NotifyOfPropertyChange(nameof(CanExportLayout));
}