/// <summary>
/// Initializes a new instance of the <see cref="SDL2UltravioletContext"/> class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
/// <param name="configuration">The Ultraviolet Framework configuration settings for this context.</param>
protected unsafe SDL2UltravioletContext(IUltravioletHost host, UltravioletConfiguration configuration)
: base(host, configuration)
{
eventFilter = new SDL_EventFilter(SDLEventFilter);
eventFilterPtr = Marshal.GetFunctionPointerForDelegate(eventFilter);
SDL_SetEventFilter(eventFilterPtr, IntPtr.Zero);
}
/// <summary>
/// Initializes a new instance of the <see cref="UltravioletHostCore"/> class.
/// </summary>
/// <param name="host">The Ultraviolet host.</param>
public UltravioletHostCore(IUltravioletHost host)
{
Contract.Require(host, nameof(host));
this.host = host;
this.tickTimer.Start();
}
/// <summary>
/// Initializes a new instance of the <see cref="UltravioletHostCore"/> class.
/// </summary>
/// <param name="host">The Ultraviolet host.</param>
public UltravioletHostCore(IUltravioletHost host)
{
Contract.Require(host, nameof(host));
this.host = host;
this.tickTimer.Start();
}
/// <summary>
/// Initializes a new instance of the OpenGLUltravioletContext class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
/// <param name="configuration">The Ultraviolet Framework configuration settings for this context.</param>
public OpenGLUltravioletContext(IUltravioletHost host, OpenGLUltravioletConfiguration configuration)
: base(host, configuration)
{
Contract.Require(configuration, nameof(configuration));
IsHardwareInputDisabled = configuration.IsHardwareInputDisabled;
if (!InitSDL(configuration))
{
throw new SDL2Exception();
}
InitOpenGLVersion(configuration, out var versionRequested, out var versionRequired, out var isGLEs);
if (!configuration.EnableServiceMode)
{
InitOpenGLAttributes(configuration, isGLEs);
}
var sdlAssembly = typeof(SDLNative).Assembly;
InitializeFactoryMethodsInAssembly(sdlAssembly);
var sdlconfig = new SDL2PlatformConfiguration();
sdlconfig.RenderingAPI = SDL2PlatformRenderingAPI.OpenGL;
sdlconfig.MultiSampleBuffers = configuration.MultiSampleBuffers;
sdlconfig.MultiSampleSamples = configuration.MultiSampleSamples;
sdlconfig.SrgbBuffersEnabled = configuration.SrgbBuffersEnabled;
this.platform = IsRunningInServiceMode ? (IUltravioletPlatform) new DummyUltravioletPlatform(this) : new SDL2UltravioletPlatform(this, configuration, sdlconfig);
PumpEvents();
if (IsRunningInServiceMode)
{
this.graphics = new DummyUltravioletGraphics(this);
this.audio = new DummyUltravioletAudio(this);
this.input = new DummyUltravioletInput(this);
}
else
{
this.graphics = new OpenGLUltravioletGraphics(this, configuration, versionRequested, versionRequired);
((OpenGLUltravioletGraphics)this.graphics).ResetDeviceStates();
this.audio = InitializeAudioSubsystem(configuration);
this.input = new SDL2UltravioletInput(this);
}
this.content = new UltravioletContent(this);
this.content.RegisterImportersAndProcessors(new[] { sdlAssembly, AudioSubsystemAssembly });
this.content.Importers.RegisterImporter <XmlContentImporter>("prog");
this.ui = new UltravioletUI(this, configuration);
PumpEvents();
InitializeContext();
InitializeViewProvider(configuration);
InitializePlugins(configuration);
}
/// <summary>
/// Initializes a new instance of the <see cref="UltravioletContext"/> class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
/// <param name="configuration">The Ultraviolet Framework configuration settings for this context.</param>
public UltravioletContext(IUltravioletHost host, UltravioletConfiguration configuration)
{
Contract.Require(host, nameof(host));
Contract.Require(configuration, nameof(configuration));
if (configuration.GraphicsConfiguration == null)
{
throw new InvalidOperationException(UltravioletStrings.MissingGraphicsConfiguration);
}
AcquireContext();
this.IsRunningInServiceMode = configuration.EnableServiceMode;
this.IsHardwareInputDisabled = configuration.IsHardwareInputDisabled;
this.Properties = new UltravioletContextProperties();
this.Properties.SupportsHighDensityDisplayModes = configuration.SupportsHighDensityDisplayModes;
this.Properties.SrgbDefaultForSurface2D = configuration.GraphicsConfiguration.SrgbDefaultForSurface2D;
this.Properties.SrgbDefaultForSurface3D = configuration.GraphicsConfiguration.SrgbDefaultForSurface3D;
this.Properties.SrgbDefaultForTexture2D = configuration.GraphicsConfiguration.SrgbDefaultForTexture2D;
this.Properties.SrgbDefaultForTexture3D = configuration.GraphicsConfiguration.SrgbDefaultForTexture3D;
this.Properties.SrgbDefaultForRenderBuffer2D = configuration.GraphicsConfiguration.SrgbDefaultForRenderBuffer2D;
if (UltravioletPlatformInfo.CurrentRuntime == UltravioletRuntime.CoreCLR)
{
this.Properties.SupportsHighDensityDisplayModes = false;
}
this.host = host;
this.thread = Thread.CurrentThread;
this.messages = new LocalMessageQueue <UltravioletMessageID>();
this.messages.Subscribe(this, UltravioletMessages.Quit);
this.syncContext = new UltravioletSynchronizationContext(this);
ChangeSynchronizationContext(syncContext);
this.taskScheduler = TaskScheduler.FromCurrentSynchronizationContext();
this.taskFactory = new TaskFactory(taskScheduler);
InitializeFactory(configuration);
}
/// <summary>
/// Initializes a new instance of the <see cref="SDL2UltravioletContext"/> class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
/// <param name="configuration">The Ultraviolet Framework configuration settings for this context.</param>
public unsafe SDL2UltravioletContext(IUltravioletHost host, SDL2UltravioletConfiguration configuration)
: base(host, configuration)
{
Contract.Require(configuration, nameof(configuration));
if (!InitSDL(configuration))
{
throw new SDL2Exception();
}
this.onWindowDrawing = (context, time, window) =>
((SDL2UltravioletContext)context).OnWindowDrawing(time, window);
this.onWindowDrawn = (context, time, window) =>
((SDL2UltravioletContext)context).OnWindowDrawn(time, window);
eventFilter = new SDL_EventFilter(SDLEventFilter);
eventFilterPtr = Marshal.GetFunctionPointerForDelegate(eventFilter);
SDL_SetEventFilter(eventFilterPtr, IntPtr.Zero);
LoadSubsystemAssemblies(configuration);
this.swapChainManager = IsRunningInServiceMode ? new DummySwapChainManager(this) : SwapChainManager.Create();
this.platform = InitializePlatformSubsystem(configuration);
this.graphics = InitializeGraphicsSubsystem(configuration);
if (!this.platform.IsPrimaryWindowInitialized)
{
throw new InvalidOperationException(UltravioletStrings.PrimaryWindowMustBeInitialized);
}
this.audio = InitializeAudioSubsystem(configuration);
this.input = InitializeInputSubsystem();
this.content = InitializeContentSubsystem();
this.ui = InitializeUISubsystem(configuration);
PumpEvents();
InitializeContext();
InitializeViewProvider(configuration);
InitializePlugins(configuration);
}
/// <summary>
/// Initializes a new instance of the OpenGLUltravioletContext class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
/// <param name="configuration">The Ultraviolet Framework configuration settings for this context.</param>
public OpenGLUltravioletContext(IUltravioletHost host, OpenGLUltravioletConfiguration configuration)
: base(host, configuration)
{
Contract.Require(configuration, nameof(configuration));
this.IsHardwareInputDisabled = configuration.IsHardwareInputDisabled;
var sdlFlags = configuration.EnableServiceMode ?
SDL_Init.TIMER | SDL_Init.EVENTS :
SDL_Init.TIMER | SDL_Init.VIDEO | SDL_Init.JOYSTICK | SDL_Init.GAMECONTROLLER | SDL_Init.EVENTS;
if (SDL.Init(sdlFlags) != 0)
{
throw new SDL2Exception();
}
var isGLES = (Platform == UltravioletPlatform.Android || Platform == UltravioletPlatform.iOS);
var versionRequired = isGLES ? new Version(2, 0) : new Version(3, 1);
var versionRequested = isGLES ? configuration.MinimumOpenGLESVersion : configuration.MinimumOpenGLVersion;
if (versionRequested == null || versionRequested < versionRequired)
{
if (isGLES)
{
versionRequested = Platform == UltravioletPlatform.Android ?
new Version(2, 0) : new Version(3, 0);
}
else
{
versionRequested = versionRequired;
}
}
if (!configuration.EnableServiceMode)
{
var profile = isGLES ? SDL_GLprofile.ES : SDL_GLprofile.CORE;
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_PROFILE_MASK, (Int32)profile) < 0)
{
throw new SDL2Exception();
}
// NOTE: Asking for an ES 3.0 context in the emulator will return a valid
// context pointer, but actually using it will cause segfaults. It seems like
// the best thing to do on Android is just not ask for a specific version,
// and trust the OS to give you the highest version it supports.
if (Platform != UltravioletPlatform.Android)
{
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_MAJOR_VERSION, versionRequested.Major) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_MINOR_VERSION, versionRequested.Minor) < 0)
{
throw new SDL2Exception();
}
}
if (SDL.GL_SetAttribute(SDL_GLattr.DEPTH_SIZE, configuration.BackBufferDepthSize) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.STENCIL_SIZE, configuration.BackBufferStencilSize) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.RETAINED_BACKING, 0) < 0)
{
throw new SDL2Exception();
}
if (configuration.Use32BitFramebuffer)
{
if (SDL.GL_SetAttribute(SDL_GLattr.RED_SIZE, 8) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.GREEN_SIZE, 8) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.BLUE_SIZE, 8) < 0)
{
throw new SDL2Exception();
}
}
else
{
if (SDL.GL_SetAttribute(SDL_GLattr.RED_SIZE, 5) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.GREEN_SIZE, 6) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.BLUE_SIZE, 5) < 0)
{
throw new SDL2Exception();
}
}
}
this.platform = IsRunningInServiceMode ? (IUltravioletPlatform) new DummyUltravioletPlatform(this) : new OpenGLUltravioletPlatform(this, configuration);
PumpEvents();
this.graphics = IsRunningInServiceMode ? (IUltravioletGraphics) new DummyUltravioletGraphics(this) : new OpenGLUltravioletGraphics(this, configuration, versionRequested);
if (!IsRunningInServiceMode)
{
((OpenGLUltravioletGraphics)graphics).ResetDeviceStates();
}
this.audio = IsRunningInServiceMode ? new DummyUltravioletAudio(this) : InitializeAudioSubsystem(configuration);
this.input = IsRunningInServiceMode ? (IUltravioletInput)(new DummyUltravioletInput(this)) : new SDL2UltravioletInput(this);
this.content = new UltravioletContent(this);
this.ui = new UltravioletUI(this, configuration);
this.content.RegisterImportersAndProcessors(new[]
{
typeof(SDL2.Native.SDL).Assembly,
String.IsNullOrEmpty(configuration.AudioSubsystemAssembly) ? null : Assembly.Load(configuration.AudioSubsystemAssembly),
String.IsNullOrEmpty(configuration.ViewProviderAssembly) ? null : Assembly.Load(configuration.ViewProviderAssembly)
});
this.content.Importers.RegisterImporter <XmlContentImporter>("prog");
PumpEvents();
unsafe
{
eventFilter = new SDL.EventFilter(SDLEventFilter);
eventFilterPtr = Marshal.GetFunctionPointerForDelegate(eventFilter);
SDL.SetEventFilter(eventFilterPtr, IntPtr.Zero);
}
InitializeContext();
InitializeViewProvider(configuration);
}
/// <summary>
/// Initializes a new instance of the OpenGLUltravioletContext class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
public OpenGLUltravioletContext(IUltravioletHost host)
: this(host, OpenGLUltravioletConfiguration.Default)
{
}
/// <summary>
/// Initializes a new instance of the OpenGLUltravioletContext class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
/// <param name="configuration">The Ultraviolet Framework configuration settings for this context.</param>
public OpenGLUltravioletContext(IUltravioletHost host, OpenGLUltravioletConfiguration configuration)
: base(host, configuration)
{
Contract.Require(configuration, nameof(configuration));
this.IsHardwareInputDisabled = configuration.IsHardwareInputDisabled;
var sdlFlags = configuration.EnableServiceMode ?
SDL_Init.TIMER | SDL_Init.EVENTS :
SDL_Init.TIMER | SDL_Init.VIDEO | SDL_Init.JOYSTICK | SDL_Init.GAMECONTROLLER | SDL_Init.EVENTS;
if (SDL.Init(sdlFlags) != 0)
{
throw new SDL2Exception();
}
var isGLES = (Platform == UltravioletPlatform.Android);
var versionRequired = isGLES ? new Version(2, 0) : new Version(3, 1);
var versionRequested = isGLES ? configuration.MinimumOpenGLESVersion : configuration.MinimumOpenGLVersion;
if (versionRequested == null || versionRequested < versionRequired)
{
versionRequested = versionRequired;
}
if (!configuration.EnableServiceMode)
{
var profile = isGLES ? SDL_GLprofile.ES : SDL_GLprofile.CORE;
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_PROFILE_MASK, (Int32)profile) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_MAJOR_VERSION, versionRequested.Major) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_MINOR_VERSION, versionRequested.Minor) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.DEPTH_SIZE, configuration.BackBufferDepthSize) < 0)
{
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.STENCIL_SIZE, configuration.BackBufferStencilSize) < 0)
{
throw new SDL2Exception();
}
}
this.platform = IsRunningInServiceMode ? (IUltravioletPlatform)(new DummyUltravioletPlatform(this)) : new OpenGLUltravioletPlatform(this, configuration);
PumpEvents();
this.graphics = IsRunningInServiceMode ? (IUltravioletGraphics)(new DummyUltravioletGraphics(this)) : new OpenGLUltravioletGraphics(this, configuration);
this.audio = IsRunningInServiceMode ? new DummyUltravioletAudio(this) : InitializeAudioSubsystem(configuration);
this.input = IsRunningInServiceMode ? (IUltravioletInput)(new DummyUltravioletInput(this)) : new SDL2UltravioletInput(this);
this.content = new UltravioletContent(this);
this.ui = new UltravioletUI(this, configuration);
this.content.RegisterImportersAndProcessors(new[]
{
typeof(SDL2.Native.SDL).Assembly,
String.IsNullOrEmpty(configuration.AudioSubsystemAssembly) ? null : Assembly.Load(configuration.AudioSubsystemAssembly),
String.IsNullOrEmpty(configuration.ViewProviderAssembly) ? null : Assembly.Load(configuration.ViewProviderAssembly)
});
this.content.Importers.RegisterImporter <XmlContentImporter>("prog");
PumpEvents();
InitializeContext();
InitializeViewProvider(configuration);
}
/// <summary>
/// Initializes a new instance of the OpenGLUltravioletContext class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
/// <param name="configuration">The Ultraviolet Framework configuration settings for this context.</param>
public OpenGLUltravioletContext(IUltravioletHost host, OpenGLUltravioletConfiguration configuration)
: base(host, configuration)
{
Contract.Require(configuration, nameof(configuration));
this.IsHardwareInputDisabled = configuration.IsHardwareInputDisabled;
var sdlFlags = configuration.EnableServiceMode ?
SDL_Init.TIMER | SDL_Init.EVENTS :
SDL_Init.TIMER | SDL_Init.VIDEO | SDL_Init.JOYSTICK | SDL_Init.GAMECONTROLLER | SDL_Init.EVENTS;
if (SDL.Init(sdlFlags) != 0)
throw new SDL2Exception();
var isGLES = (Platform == UltravioletPlatform.Android || Platform == UltravioletPlatform.iOS);
var versionRequired = isGLES ? new Version(2, 0) : new Version(3, 1);
var versionRequested = isGLES ? configuration.MinimumOpenGLESVersion : configuration.MinimumOpenGLVersion;
if (versionRequested == null || versionRequested < versionRequired)
{
if (isGLES)
{
versionRequested = Platform == UltravioletPlatform.Android ?
new Version(2, 0) : new Version(3, 0);
}
else
{
versionRequested = versionRequired;
}
}
if (!configuration.EnableServiceMode)
{
var profile = isGLES ? SDL_GLprofile.ES : SDL_GLprofile.CORE;
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_PROFILE_MASK, (Int32)profile) < 0)
throw new SDL2Exception();
// NOTE: Asking for an ES 3.0 context in the emulator will return a valid
// context pointer, but actually using it will cause segfaults. It seems like
// the best thing to do on Android is just not ask for a specific version,
// and trust the OS to give you the highest version it supports.
if (Platform != UltravioletPlatform.Android)
{
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_MAJOR_VERSION, versionRequested.Major) < 0)
throw new SDL2Exception();
if (SDL.GL_SetAttribute(SDL_GLattr.CONTEXT_MINOR_VERSION, versionRequested.Minor) < 0)
throw new SDL2Exception();
}
if (SDL.GL_SetAttribute(SDL_GLattr.DEPTH_SIZE, configuration.BackBufferDepthSize) < 0)
throw new SDL2Exception();
if (SDL.GL_SetAttribute(SDL_GLattr.STENCIL_SIZE, configuration.BackBufferStencilSize) < 0)
throw new SDL2Exception();
if (SDL.GL_SetAttribute(SDL_GLattr.RETAINED_BACKING, 0) < 0)
throw new SDL2Exception();
if (configuration.Use32BitFramebuffer)
{
if (SDL.GL_SetAttribute(SDL_GLattr.RED_SIZE, 8) < 0)
throw new SDL2Exception();
if (SDL.GL_SetAttribute(SDL_GLattr.GREEN_SIZE, 8) < 0)
throw new SDL2Exception();
if (SDL.GL_SetAttribute(SDL_GLattr.BLUE_SIZE, 8) < 0)
throw new SDL2Exception();
}
else
{
if (SDL.GL_SetAttribute(SDL_GLattr.RED_SIZE, 5) < 0)
throw new SDL2Exception();
if (SDL.GL_SetAttribute(SDL_GLattr.GREEN_SIZE, 6) < 0)
throw new SDL2Exception();
if (SDL.GL_SetAttribute(SDL_GLattr.BLUE_SIZE, 5) < 0)
throw new SDL2Exception();
}
}
this.platform = IsRunningInServiceMode ? (IUltravioletPlatform)new DummyUltravioletPlatform(this) : new OpenGLUltravioletPlatform(this, configuration);
PumpEvents();
this.graphics = IsRunningInServiceMode ? (IUltravioletGraphics)new DummyUltravioletGraphics(this) : new OpenGLUltravioletGraphics(this, configuration, versionRequested);
if (!IsRunningInServiceMode)
((OpenGLUltravioletGraphics)graphics).ResetDeviceStates();
this.audio = IsRunningInServiceMode ? new DummyUltravioletAudio(this) : InitializeAudioSubsystem(configuration);
this.input = IsRunningInServiceMode ? (IUltravioletInput)(new DummyUltravioletInput(this)) : new SDL2UltravioletInput(this);
this.content = new UltravioletContent(this);
this.ui = new UltravioletUI(this, configuration);
this.content.RegisterImportersAndProcessors(new[]
{
typeof(SDL2.Native.SDL).Assembly,
String.IsNullOrEmpty(configuration.AudioSubsystemAssembly) ? null : Assembly.Load(configuration.AudioSubsystemAssembly),
String.IsNullOrEmpty(configuration.ViewProviderAssembly) ? null : Assembly.Load(configuration.ViewProviderAssembly)
});
this.content.Importers.RegisterImporter<XmlContentImporter>("prog");
PumpEvents();
unsafe
{
eventFilter = new SDL.EventFilter(SDLEventFilter);
eventFilterPtr = Marshal.GetFunctionPointerForDelegate(eventFilter);
SDL.SetEventFilter(eventFilterPtr, IntPtr.Zero);
}
InitializeContext();
InitializeViewProvider(configuration);
}
/// <summary>
/// Initializes a new instance of the OpenGLUltravioletContext class.
/// </summary>
/// <param name="host">The object that is hosting the Ultraviolet context.</param>
public OpenGLUltravioletContext(IUltravioletHost host)
: this(host, OpenGLUltravioletConfiguration.Default)
{
}
