public EglContext(GraphicsMode mode, EglWindowInfo window, IGraphicsContext sharedContext, int major, int minor, GraphicsContextFlags flags)
{
if (mode == null)
throw new ArgumentNullException("mode");
if (window == null)
throw new ArgumentNullException("window");
EglContext eglContext = (EglContext) sharedContext;
int major1;
int minor1;
if (!Egl.Initialize(window.Display, out major1, out minor1))
throw new GraphicsContextException(string.Format("Failed to initialize EGL, error {0}.", (object) Egl.GetError()));
this.WindowInfo = window;
this.Mode = new EglGraphicsMode().SelectGraphicsMode(mode.ColorFormat, mode.Depth, mode.Stencil, mode.Samples, mode.AccumulatorFormat, mode.Buffers, mode.Stereo, major > 1 ? RenderableFlags.ES2 : RenderableFlags.ES);
if (!this.Mode.Index.HasValue)
throw new GraphicsModeException("Invalid or unsupported GraphicsMode.");
IntPtr config = this.Mode.Index.Value;
if (window.Surface == IntPtr.Zero)
window.CreateWindowSurface(config);
int[] attrib_list = new int[3]
{
12440,
major,
12344
};
this.HandleAsEGLContext = Egl.CreateContext(window.Display, config, eglContext != null ? eglContext.HandleAsEGLContext : IntPtr.Zero, attrib_list);
this.MakeCurrent((IWindowInfo) window);
}
public SampleBrowser(Context context, IGraphicsContext graphicsContext, IWindowInfo windowInfo)
{
// TODO: Complete member initialization
this.androidContext = context;
this.GLGraphicsContext = graphicsContext;
this.GlWindowInfo = windowInfo;
}
public RotateWidgetRenderableAsset(IGraphicsContext context)
{
_texture = context.LoadTexture2D("RotationWidget");
_boundingBox = new AxisAlignedBoundingBox2D(0, 0, _texture.Height, _texture.Width);
RenderingOffset = - _boundingBox.Center;
Origin = _boundingBox.Center;
}
public AglContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext)
{
Debug.Print("Context Type: {0}", shareContext);
Debug.Print("Window info: {0}", window);
this.graphics_mode = mode;
this.carbonWindow = (CarbonWindowInfo)window;
if (shareContext is AglContext)
shareContextRef = ((AglContext)shareContext).Handle.Handle;
if (shareContext is GraphicsContext)
{
ContextHandle shareHandle = shareContext != null ?
(shareContext as IGraphicsContextInternal).Context : (ContextHandle)IntPtr.Zero;
shareContextRef = shareHandle.Handle;
}
if (shareContextRef == IntPtr.Zero)
{
Debug.Print("No context sharing will take place.");
}
CreateContext(mode, carbonWindow, shareContextRef, true);
}
public override IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
X11WindowInfo x11_win = (X11WindowInfo)window;
//EglWindowInfo egl_win = new OpenTK.Platform.Egl.EglWindowInfo(x11_win.WindowHandle, Egl.GetDisplay(x11_win.Display));
EglWindowInfo egl_win = new OpenTK.Platform.Egl.EglWindowInfo(x11_win.WindowHandle, Egl.GetDisplay(new IntPtr(0)));
return new EglContext(handle, egl_win, shareContext, major, minor, flags);
}
/// <summary>
/// 現在のコンテキストが持つテクスチャをすべて削除します。
/// </summary>
/// <remarks>
/// OpenGLの終了時に呼ばれます。
/// </remarks>
public static void DeleteAll(IGraphicsContext context)
{
//var context = context;
lock (textureListSync)
{
for (int index = 0; index < textureList.Count; )
{
var texture = textureList[index].Target as Texture;
if (texture == null)
{
// 要素を削除したため、indexの更新は行いません。
textureList.RemoveAt(index);
continue;
}
if (texture.Context == context)
{
// テクスチャを削除
texture.Destroy();
// 要素を削除したため、indexの更新は行いません。
textureList.RemoveAt(index);
continue;
}
index += 1;
}
}
}
bool vsync = true; // Default vsync value is defined as 1 (true) in EGL.
#endregion
#region Constructors
public EglContext(GraphicsMode mode, EglWindowInfo window, IGraphicsContext sharedContext,
int major, int minor, GraphicsContextFlags flags)
{
if (mode == null)
throw new ArgumentNullException("mode");
if (window == null)
throw new ArgumentNullException("window");
EglContext shared = (EglContext)sharedContext;
int dummy_major, dummy_minor;
if (!Egl.Initialize(window.Display, out dummy_major, out dummy_minor))
throw new GraphicsContextException(String.Format("Failed to initialize EGL, error {0}.", Egl.GetError()));
WindowInfo = window;
Mode = new EglGraphicsMode().SelectGraphicsMode(mode.ColorFormat, mode.Depth, mode.Stencil, mode.Samples, mode.AccumulatorFormat, mode.Buffers, mode.Stereo);
if (!Mode.Index.HasValue)
throw new GraphicsModeException("Invalid or unsupported GraphicsMode.");
IntPtr config = Mode.Index.Value;
if (window.Surface == IntPtr.Zero)
window.CreateWindowSurface(config);
int[] attrib_list = new int[] { Egl.CONTEXT_CLIENT_VERSION, major, Egl.NONE };
HandleAsEGLContext = Egl.CreateContext(window.Display, config, shared != null ? shared.HandleAsEGLContext : IntPtr.Zero, attrib_list);
MakeCurrent(window);
}
public override IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
WinWindowInfo win_win = (WinWindowInfo)window;
IntPtr egl_display = GetDisplay(win_win.DeviceContext);
EglWindowInfo egl_win = new OpenTK.Platform.Egl.EglWindowInfo(win_win.WindowHandle, egl_display);
return new EglContext(handle, egl_win, shareContext, major, minor, flags);
}
public override OpenTK.Graphics.IGraphicsContext CreateGLContext(
GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool directRendering,
int major, int minor, GraphicsContextFlags flags)
{
flags |= GraphicsContextFlags.Embedded;
return base.CreateGLContext(mode, window, shareContext, directRendering, major, minor, flags);
}
internal iPhoneOSGraphicsContext(ContextHandle handle, IWindowInfo window, IGraphicsContext sharedContext, int major, int minor, GraphicsContextFlags flags)
{
// ignore mode, window
iPhoneOSGraphicsContext shared = sharedContext as iPhoneOSGraphicsContext;
EAGLRenderingAPI version = 0;
if (major == 1 && minor == 1)
version = EAGLRenderingAPI.OpenGLES1;
else if (major == 2 && minor == 0)
version = EAGLRenderingAPI.OpenGLES2;
else if (major == 3 && minor == 0)
version = EAGLRenderingAPI.OpenGLES3;
else
throw new ArgumentException (string.Format("Unsupported GLES version {0}.{1}.", major, minor));
if (handle.Handle == IntPtr.Zero) {
EAGLContext = shared != null && shared.EAGLContext != null
? new EAGLContext(version, shared.EAGLContext.ShareGroup)
: new EAGLContext(version);
contextHandle = new ContextHandle(EAGLContext.Handle);
} else {
EAGLContext = (EAGLContext) Runtime.GetNSObject (handle.Handle);
contextHandle = handle;
}
}
public SceneViewerControl()
{
Tabs = new ObservableCollection<SceneTabViewModel>();
RemoveTab = new RelayCommand((obj) =>
{
Tabs.Remove(obj as SceneTabViewModel);
//MessageBox.Show("New Folder!");
});
InitializeComponent();
AssignPanelEventHandling(xna);
ScenesControl.ItemsSource = Tabs;
if (DesignerProperties.GetIsInDesignMode(this))
return;
_game = new MyGame(xna.Handle);
_game.GameWorld.UpdateWorld = false;
_context = _game.GraphicsContext;
var gameWorldArg =
new ConstructorArgument(
ApplicationProperties.ISceneViewerGameWorldArgName,
_game.GameWorld);
_controller = DependencyInjectorHelper
.MainWindowKernel
.Get<ISceneViewerController>(gameWorldArg);
_controller.Control = this;
}
public void CreateContext(bool direct, IGraphicsContext source)
{
if (!(this.Handle == ContextHandle.Zero))
return;
++DummyGLContext.handle_count;
this.Handle = new ContextHandle((IntPtr) DummyGLContext.handle_count);
}
public void Initialize()
{
// <Rant>
// OpenTK has a great fuckup in its design here. It's absolutly nohm it possible to create
// a render context for offscreen rendering without creating an OpenTK window.
// before.
// Passing Utilities.CreateDummyWindowInfo() or anything else will cause an invalid cast exception
// Using Utilities.CreateWindowsWindowInfo(IntPtr.Zero) binds the code to windows only
// Really great, why do i need to have a window in order to render to memory? -_-
//</Rant>
_window = new NativeWindow { Visible = false };
_context = new GraphicsContext(GraphicsMode.Default, _window.WindowInfo, 2, 0, GraphicsContextFlags.Default);
_context.MakeCurrent(_window.WindowInfo);
_context.LoadAll();
// create offscreen rendertarget with high precision
_rtt = new RenderToTexture(1, 1, false, 4, typeof(float));
int precision;
int range;
GL.GetShaderPrecisionFormat(OpenTK.Graphics.OpenGL.ShaderType.FragmentShader, ShaderPrecisionType.HighFloat, out range, out precision);
Debug.WriteLine("Precision: {0}, Range {1}", precision, range);
// init SL#
Bindings.OpenTK.SLSharp.Init();
}
public override IGraphicsContext CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
WinWindowInfo win_win = (WinWindowInfo)window;
EGLDisplay egl_display = Egl.GetDisplay(EGLNativeDisplayType.Default); // Egl.GetDisplay(new EGLNativeDisplayType(win_win.DeviceContext));
EglWindowInfo egl_win = new OpenTK.Platform.Egl.EglWindowInfo(win_win.WindowHandle, egl_display);
return new EglContext(mode, egl_win, shareContext, major, minor, flags);
}
public static ShaderProgram CreateProgram(IGraphicsContext context, string vertexSource, string fragmentSource)
{
int vertID = context.CreateShader(ShaderType.VertexShader);
int fragID = context.CreateShader(ShaderType.FragmentShader);
context.ShaderSource(vertID, vertexSource);
context.ShaderSource(fragID, fragmentSource);
context.CompileShader(vertID);
context.CompileShader(fragID);
Debug.LogInfo(context.GetShaderInfoLog(vertID));
Debug.LogInfo(context.GetShaderInfoLog(fragID));
int programID = context.CreateProgram();
context.AttachShader(programID, vertID);
context.AttachShader(programID, fragID);
context.LinkProgram(programID);
Debug.LogInfo(context.GetProgramInfoLog(programID));
return new ShaderProgram(context, vertID, fragID, programID);
}
public override IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
WinWindowInfo winWindowInfo = (WinWindowInfo) window;
IntPtr display = this.GetDisplay(winWindowInfo.DeviceContext);
EglWindowInfo window1 = new EglWindowInfo(winWindowInfo.WindowHandle, display);
return (IGraphicsContext) new EglContext(handle, window1, shareContext, major, minor, flags);
}
public GraphicsObject()
{
context = GraphicsContext.CurrentContext;
if (context == null)
throw new InvalidOperationException("No OpenGL context found " +
"for thread " + Thread.CurrentThread.ManagedThreadId);
}
public AglContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext,
GetInt xoffset, GetInt yoffset)
{
Debug.Print("Share context: {0}", shareContext);
Debug.Print("Window info: {0}", window);
IntPtr shareContextRef = IntPtr.Zero;
XOffset = xoffset;
YOffset = yoffset;
carbonWindow = window;
if (shareContext is AglContext)
{
shareContextRef = ((AglContext)shareContext).Handle.Handle;
}
else if (shareContext is GraphicsContext)
{
ContextHandle shareHandle = shareContext != null ? (shareContext as IGraphicsContextInternal).Context : (ContextHandle)IntPtr.Zero;
shareContextRef = shareHandle.Handle;
}
if (shareContextRef == IntPtr.Zero)
{
Debug.Print("No context sharing will take place.");
}
CreateContext(mode, carbonWindow, shareContextRef, true);
}
int swap_interval = 1; // Default interval is defined as 1 in EGL.
#endregion
#region Constructors
public EglContext(GraphicsMode mode, EglWindowInfo window, IGraphicsContext sharedContext,
int major, int minor, GraphicsContextFlags flags)
{
if (mode == null)
throw new ArgumentNullException("mode");
if (window == null)
throw new ArgumentNullException("window");
EglContext shared = (EglContext)sharedContext;
int dummy_major, dummy_minor;
if (!Egl.Initialize(window.Display, out dummy_major, out dummy_minor))
throw new GraphicsContextException(String.Format("Failed to initialize EGL, error {0}.", Egl.GetError()));
WindowInfo = window;
// Select an EGLConfig that matches the desired mode. We cannot use the 'mode'
// parameter directly, since it may have originated on a different system (e.g. GLX)
// and it may not support the desired renderer.
Mode = new EglGraphicsMode().SelectGraphicsMode(mode.ColorFormat,
mode.Depth, mode.Stencil, mode.Samples, mode.AccumulatorFormat,
mode.Buffers, mode.Stereo,
major > 1 ? RenderableFlags.ES2 : RenderableFlags.ES);
if (!Mode.Index.HasValue)
throw new GraphicsModeException("Invalid or unsupported GraphicsMode.");
IntPtr config = Mode.Index.Value;
if (window.Surface == IntPtr.Zero)
window.CreateWindowSurface(config);
int[] attrib_list = new int[] { Egl.CONTEXT_CLIENT_VERSION, major, Egl.NONE };
HandleAsEGLContext = Egl.CreateContext(window.Display, config, shared != null ? shared.HandleAsEGLContext : IntPtr.Zero, attrib_list);
MakeCurrent(window);
}
public GameWorld(IGraphicsContext graphicsContext)
{
_scenes = new List<Scene>();
_activeSceneIndex = NO_ACTIVE_SCENE;
_graphicsContext = graphicsContext;
UpdateWorld = true;
}
public VertexBuffer(IGraphicsContext context, BufferUsageHint hint)
{
this.GraphicsContext = context;
this.hint = hint;
this.GraphicsContext.GenBuffers(1, out Handle);
}
public override void QueueRenderCommands(GameTime gameTime, Renderer renderer, IGraphicsContext context)
{
List<TerrainNode> nodesToRender = new List<TerrainNode>();
renderer.EnqueueLight(dlight);
// todo: maybe can parallelize
for (int i = 0; i < rootNodes.Length; i++)
{
if (rootNodes[i] != null)
{
List<TerrainNode> nodesFromThisCubeFace = new List<TerrainNode>();
findNodesToRender(nodesFromThisCubeFace, rootNodes[i], context.CurrentCamera);
nodesToRender.AddRange(nodesFromThisCubeFace);
}
}
int nodeCount = nodesToRender.Count;
NodeCount = nodeCount;
if (nodeCount > 0)
{
TerrainVertex[] vertices = nodesToRender.SelectMany(node => node.Geometry).ToArray();
var command = GenerateRenderCommand();
(command as RenderDeferredCommand<TerrainVertex>).NumVertices = vertices.Length;
vertexBuffer.SetData(vertices);
renderer.EnqueueDeferred(command as IRenderDeferredCommand);
}
}
public FreeMovementRenderableAsset(IGraphicsContext context)
{
_texture = context.LoadTexture2D("freeMovementWidget");
_boundingBox = new AxisAlignedBoundingBox2D(0, 0, _texture.Height, _texture.Width);
RenderingOffset = -AABoundingBox.Center;
Origin = AABoundingBox.Center;
}
protected RenderManager(IGraphicsContext graphics)
{
_graphics = graphics;
// todo: subscribe to changes to asset libraries and build a dirty list for each library which will be processed on the next call to UpdateAssets. also observe changes to group dormancy.
// 1. if a mesh has been removed, check the asset group and if it's empty, destroy the buffer. ignore removed meshes; we'll leave them in place for performance reasons.
// 2. if a mesh has been added or updated, rebuild the buffer for now. later we may be able to optimise to do in-place buffer updates if it's an issue, but it probably won't be.
}
public override void Draw(IGraphicsContext gc)
{
int depth = CountParentDepth ();
Color color = _Colors [depth]; // CountParentDepth is expensive - so don't call ComponentColor here...
Color contactColor = color;
if (IsNotEmptyString (TypeName) == false)
{
color = Color.Crimson;
}
if (IsNotEmptyString (Name) == false)
{
color = Color.Red;
}
gc.Color = color;
DrawComponent (gc, _Bounds.Left, _Bounds.Top, _Bounds.Width, _Bounds.Height, 20, 2+depth, color);
gc.Color = contactColor;
gc.Thickness = 2 + depth;
if (Selected)
{
foreach (IGlyph contact in ContactPoints)
{
contact.Draw (gc);
}
}
}
// Necessary to allow creation of dummy GraphicsContexts (see CreateDummyContext static method).
GraphicsContext(ContextHandle handle)
{
implementation = new OpenTK.Platform.Dummy.DummyGLContext(handle);
lock (SyncRoot)
{
available_contexts.Add((implementation as IGraphicsContextInternal).Context, new WeakReference(this));
}
}
public EglContext(ContextHandle handle, EglWindowInfo window, IGraphicsContext sharedContext, int major, int minor, GraphicsContextFlags flags)
{
if (handle == ContextHandle.Zero)
throw new ArgumentException("handle");
if (window == null)
throw new ArgumentNullException("window");
this.Handle = handle;
}
public void CreateContext(bool direct, IGraphicsContext source)
{
if (Handle == ContextHandle.Zero)
{
++handle_count;
Handle = new ContextHandle((IntPtr)handle_count);
}
}
public AndroidGraphicsContext (GraphicsMode mode, IWindowInfo window, IGraphicsContext sharedContext,
int major, int minor, GraphicsContextFlags flags)
{
if (major < 1 || major > 3)
throw new ArgumentException (string.Format("Unsupported GLES version {0}.{1}.", major, minor));
Init (mode, window, sharedContext, major, minor, flags);
}
public override void Draw(IGraphicsContext GC)
{
base.Draw (GC);
string s = _PortName;
using (Brush brush = new System.Drawing.SolidBrush (Color.Black))
{
GC.DrawString (s, brush, 10, new Point (Bounds.Right + 10, Bounds.Top), false);
}
}
public void Render(GameTime gameTime, IGraphicsContext context)
{
var device = context.Device;
var renderContext = context.RenderContext;
// clear render queues
normalQueue.Clear();
deferredQueue.Clear();
postProcessQueue.Clear();
lightQueue.Clear();
// HACK: update current camera... camera probably needs to be a GameObject
context.CurrentCamera.Update(gameTime);
// Depth First Traversal of Scene Graph to queue render commands
Engine.SceneGraph.QueueRenderCommands(gameTime, this, context);
PrepareForNewFrame(device);
// render deferred queue to gbuffer 1st
gbuffer.SetAsRenderTarget();
gbuffer.Clear();
while (deferredQueue.Count > 0)
{
var command = deferredQueue.Dequeue();
ProcessRenderCommand(command, context);
}
// switch to scene target
device.Clear(sceneTarget, Color.Black);
device.SetRenderTargets(sceneTarget);
// render all the lights to shade deferred objects
while (lightQueue.Count > 0)
{
var light = lightQueue.Dequeue();
gbuffer.RenderDirectionalLight(light);
}
// render normal queue to scene target
// note that we're carrying over depth info from the deferred queue
// since we haven't changed depth buffers
while (normalQueue.Count > 0)
{
var command = normalQueue.Dequeue();
ProcessRenderCommand(command, context);
}
// apply post processes that need to run on the MSAA render target
// before it is resolved into the backbuffer
while (postProcessQueue.Count > 0)
{
var command = postProcessQueue.Dequeue();
ProcessRenderCommand(command, context);
}
// resolve MSAA scene target to back buffer
device.Copy((GraphicsResource)sceneTarget, 0, (GraphicsResource)device.BackBuffer, 0, SharpDX.DXGI.Format.R8G8B8A8_UNorm);
device.SetRenderTargets(device.BackBuffer);
RenderDiagnostics(context);
// Present
device.Present();
// commit the changes to the image source
if (context.ImageSourcePresenter != null)
{
var renderTarget = ((GraphicsDeviceService)context.GraphicsService).BackBuffer;
context.ImageSourcePresenter.Commit(renderTarget);
}
}
/// <summary>
/// Initializes the <see cref="GLWidget"/> with its given values and creates a <see cref="GraphicsContext"/>.
/// </summary>
private void Initialize()
{
_Initialized = true;
// If this looks uninitialized... initialize.
if (ColorBPP == 0)
{
ColorBPP = 32;
if (DepthBPP == 0)
{
DepthBPP = 16;
}
}
ColorFormat colorBufferColorFormat = new ColorFormat(ColorBPP);
ColorFormat accumulationColorFormat = new ColorFormat(AccumulatorBPP);
int buffers = 2;
if (SingleBuffer)
{
buffers--;
}
GraphicsMode graphicsMode = new GraphicsMode(colorBufferColorFormat, DepthBPP, StencilBPP, Samples, accumulationColorFormat, buffers, Stereo);
if (Configuration.RunningOnWindows)
{
Console.WriteLine("OpenTK running on windows");
}
else if (Configuration.RunningOnMacOS)
{
Console.WriteLine("OpenTK running on OSX");
}
else
{
Console.WriteLine("OpenTK running on X11");
}
#if GTK3
IntPtr widgetWindowHandle = this.Window.Handle;
#else
IntPtr widgetWindowHandle = this.GdkWindow.Handle;
#endif
// IWindowInfo
if (Configuration.RunningOnWindows)
{
_WindowInfo = WinWindowsInfoInitializer.Initialize(widgetWindowHandle);
}
else if (Configuration.RunningOnMacOS)
{
_WindowInfo = OSXWindowInfoInitializer.Initialize(widgetWindowHandle);
}
else
{
_WindowInfo = XWindowInfoInitializer.Initialize(graphicsMode, this.Display.Handle, this.Screen.Number, widgetWindowHandle, this.Screen.RootWindow.Handle);
}
// GraphicsContext
_GraphicsContext = new GraphicsContext(graphicsMode, _WindowInfo, GlVersionMajor, GlVersionMinor, GraphicsContextFlags);
_GraphicsContext.MakeCurrent(_WindowInfo);
if (GraphicsContext.ShareContexts)
{
Interlocked.Increment(ref _GraphicsContextCount);
if (!_SharedContextInitialized)
{
_SharedContextInitialized = true;
((IGraphicsContextInternal)_GraphicsContext).LoadAll();
OnGraphicsContextInitialized();
}
}
else
{
((IGraphicsContextInternal)_GraphicsContext).LoadAll();
OnGraphicsContextInitialized();
}
OnInitialized();
}
public MeshBufferManager(IGraphicsContext graphicsContext)
{
_vertexBufferManager = graphicsContext.VertexBufferManagerFactory.Create <T>();
_indexBufferManager = graphicsContext.IndexBufferManagerFactory.Create();
Disposed += OnDisposed;
}
public X11GLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shared, bool direct,
int major, int minor, GraphicsContextFlags flags)
: base(DesktopBackend.OpenGL)
{
LongInit(mode, window, shared, direct, major, minor, flags);
}
public void CreateWindow(int width, int height, GraphicsMode mode, int major, int minor, GraphicsContextFlags flags, out IGraphicsContext context)
{
Rect r = new Rect(0, 0, (short)width, (short)height);
CreateNativeWindow(mWindowClass, mWindowAttrib, r);
Show();
this.context = new GraphicsContext(mode, window, major, minor, flags);
this.context.MakeCurrent(window);
context = this.context;
}
public X11GLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shared, bool direct,
int major, int minor, GraphicsContextFlags flags)
{
if (mode == null)
{
throw new ArgumentNullException("mode");
}
if (window == null)
{
throw new ArgumentNullException("window");
}
// Do not move this lower, as almost everything requires the Display
// property to be correctly set.
Display = ((X11WindowInfo)window).Display;
// Check that GLX is supported. We cannot proceed to create
// an OpenGL context without the GLX extension.
int error_base;
int event_base;
int glx_major;
int glx_minor;
using (new XLock(Display))
{
bool supported = Glx.QueryExtension(Display, out error_base, out event_base);
supported &= Glx.QueryVersion(Display, out glx_major, out glx_minor);
if (supported)
{
Debug.Print("[X11] GLX supported. Version is {0}.{1}", glx_major, glx_minor);
}
else
{
throw new NotSupportedException("[X11] GLX extension is not supported.");
}
}
IntPtr visual = IntPtr.Zero;
IntPtr fbconfig = IntPtr.Zero;
// Once a window has a visual, we cannot use a different
// visual on the OpenGL context, or glXMakeCurrent might fail.
// Note: we should only check X11WindowInfo.Visual, as that
// is the only property that can be set by Utilities.CreateX11WindowInfo.
currentWindow = (X11WindowInfo)window;
if (currentWindow.Visual != IntPtr.Zero)
{
visual = currentWindow.Visual;
fbconfig = currentWindow.FBConfig;
Mode = currentWindow.GraphicsMode;
}
if (Mode == null || !Mode.Index.HasValue)
{
Mode = ModeSelector.SelectGraphicsMode(mode, out visual, out fbconfig);
}
ContextHandle shareHandle = shared != null ?
(shared as IGraphicsContextInternal).Context : (ContextHandle)IntPtr.Zero;
Debug.Write("Creating X11GLContext context: ");
Debug.Write(direct ? "direct, " : "indirect, ");
Debug.WriteLine(shareHandle.Handle == IntPtr.Zero ? "not shared... " :
String.Format("shared with ({0})... ", shareHandle));
// Try using the new context creation method. If it fails, fall back to the old one.
// For each of these methods, we try two times to create a context:
// one with the "direct" flag intact, the other with the flag inversed.
// HACK: It seems that Catalyst 9.1 - 9.4 on Linux have problems with contexts created through
// GLX_ARB_create_context, including hideous input lag, no vsync and other madness.
// Use legacy context creation if the user doesn't request a 3.0+ context.
if (fbconfig != IntPtr.Zero && (major * 10 + minor >= 30) && SupportsCreateContextAttribs(Display, currentWindow))
{
Handle = CreateContextAttribs(Display, currentWindow.Screen,
fbconfig, direct, major, minor, flags, shareHandle);
}
if (Handle == ContextHandle.Zero)
{
Handle = CreateContextLegacy(Display, visual, direct, shareHandle);
}
if (Handle != ContextHandle.Zero)
{
Debug.Print("Context created (id: {0}).", Handle);
}
else
{
throw new GraphicsContextException("Failed to create OpenGL context. Glx.CreateContext call returned 0.");
}
using (new XLock(Display))
{
if (!Glx.IsDirect(Display, Handle.Handle))
{
Debug.Print("Warning: Context is not direct.");
}
}
}
public override IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
throw new PlatformNotSupportedException(error_string);
}
public IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
return(Default.CreateGLContext(handle, window, shareContext, directRendering, major, minor, flags));
}
public override IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
X11WindowInfo x11WindowInfo = (X11WindowInfo)window;
EglWindowInfo window1 = new EglWindowInfo(x11WindowInfo.WindowHandle, Egl.GetDisplay(x11WindowInfo.Display));
return((IGraphicsContext) new EglContext(handle, window1, shareContext, major, minor, flags));
}
public X11GLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shared, bool direct,
int major, int minor, GraphicsContextFlags flags)
{
if (mode == null)
{
throw new ArgumentNullException("mode");
}
if (window == null)
{
throw new ArgumentNullException("window");
}
Mode = ModeSelector.SelectGraphicsMode(
mode.ColorFormat, mode.Depth, mode.Stencil, mode.Samples,
mode.AccumulatorFormat, mode.Buffers, mode.Stereo);
// Do not move this lower, as almost everything requires the Display
// property to be correctly set.
Display = ((X11WindowInfo)window).Display;
currentWindow = (X11WindowInfo)window;
currentWindow.VisualInfo = SelectVisual(Mode, currentWindow);
ContextHandle shareHandle = shared != null ?
(shared as IGraphicsContextInternal).Context : (ContextHandle)IntPtr.Zero;
Debug.Write("Creating X11GLContext context: ");
Debug.Write(direct ? "direct, " : "indirect, ");
Debug.WriteLine(shareHandle.Handle == IntPtr.Zero ? "not shared... " :
String.Format("shared with ({0})... ", shareHandle));
// Try using the new context creation method. If it fails, fall back to the old one.
// For each of these methods, we try two times to create a context:
// one with the "direct" flag intact, the other with the flag inversed.
// HACK: It seems that Catalyst 9.1 - 9.4 on Linux have problems with contexts created through
// GLX_ARB_create_context, including hideous input lag, no vsync and other madness.
// Use legacy context creation if the user doesn't request a 3.0+ context.
if ((major * 10 + minor >= 30) && SupportsCreateContextAttribs(Display, currentWindow))
{
Debug.Write("Using GLX_ARB_create_context... ");
unsafe
{
// We need the FB config for the current GraphicsMode.
int count;
IntPtr *fbconfigs = Glx.ChooseFBConfig(Display, currentWindow.Screen,
new int[] {
(int)GLXAttribute.VISUAL_ID,
(int)Mode.Index,
0
}, out count);
if (count > 0)
{
List <int> attributes = new List <int>();
attributes.Add((int)ArbCreateContext.MajorVersion);
attributes.Add(major);
attributes.Add((int)ArbCreateContext.MinorVersion);
attributes.Add(minor);
if (flags != 0)
{
attributes.Add((int)ArbCreateContext.Flags);
attributes.Add((int)GetARBContextFlags(flags));
attributes.Add((int)ArbCreateContext.ProfileMask);
attributes.Add((int)GetARBProfileFlags(flags));
}
// According to the docs, " <attribList> specifies a list of attributes for the context.
// The list consists of a sequence of <name,value> pairs terminated by the
// value 0. [...]"
// Is this a single 0, or a <0, 0> pair? (Defensive coding: add two zeroes just in case).
attributes.Add(0);
attributes.Add(0);
using (new XLock(Display))
{
Handle = new ContextHandle(Glx.Arb.CreateContextAttribs(Display, *fbconfigs,
shareHandle.Handle, direct, attributes.ToArray()));
if (Handle == ContextHandle.Zero)
{
Debug.Write(String.Format("failed. Trying direct: {0}... ", !direct));
Handle = new ContextHandle(Glx.Arb.CreateContextAttribs(Display, *fbconfigs,
shareHandle.Handle, !direct, attributes.ToArray()));
}
}
if (Handle == ContextHandle.Zero)
{
Debug.WriteLine("failed.");
}
else
{
Debug.WriteLine("success!");
}
using (new XLock(Display))
{
Functions.XFree((IntPtr)fbconfigs);
}
}
}
}
if (Handle == ContextHandle.Zero)
{
Debug.Write("Using legacy context creation... ");
XVisualInfo info = currentWindow.VisualInfo;
using (new XLock(Display))
{
// Cannot pass a Property by reference.
Handle = new ContextHandle(Glx.CreateContext(Display, ref info, shareHandle.Handle, direct));
if (Handle == ContextHandle.Zero)
{
Debug.WriteLine(String.Format("failed. Trying direct: {0}... ", !direct));
Handle = new ContextHandle(Glx.CreateContext(Display, ref info, IntPtr.Zero, !direct));
}
}
}
if (Handle != ContextHandle.Zero)
{
Debug.Print("Context created (id: {0}).", Handle);
}
else
{
throw new GraphicsContextException("Failed to create OpenGL context. Glx.CreateContext call returned 0.");
}
using (new XLock(Display))
{
if (!Glx.IsDirect(Display, Handle.Handle))
{
Debug.Print("Warning: Context is not direct.");
}
}
}
public EglWinContext(GraphicsMode mode, EglWindowInfo window, IGraphicsContext sharedContext,
int major, int minor, GraphicsContextFlags flags)
: base(mode, window, sharedContext, major, minor, flags | GraphicsContextFlags.Embedded | GraphicsContextFlags.Angle)
{
}
public void _Render(GameTime gameTime, IGraphicsContext context)
{
if (isFirst)
{
skybox = new Skybox(context.Device);
isFirst = false;
fpsClock.Start();
}
var device = context.Device;
device.SetRenderTargets(device.DepthStencilBuffer, device.BackBuffer);
device.SetViewports(new ViewportF(0, 0, device.BackBuffer.Width, device.BackBuffer.Height));
device.Clear(device.DepthStencilBuffer, SharpDX.Direct3D11.DepthStencilClearFlags.Depth, 1, 0);
device.Clear(device.BackBuffer, Color.Black);
device.SetBlendState(device.BlendStates.Default);
device.SetDepthStencilState(device.DepthStencilStates.None);
device.SetRasterizerState(device.RasterizerStates.CullBack);
//gbuffer.SetAsRenderTarget();
//gbuffer.Clear();
// update current camera
context.CurrentCamera.Update(gameTime);
device.SetDepthStencilState(device.DepthStencilStates.Default);
// Render SceneGraph to GBuffer
//Engine.SceneGraph.Render(gameTime, context);
// switch to scene target
//device.Clear(sceneTarget, Color.Black);
//device.SetRenderTargets(sceneTarget);
skybox.QueueRenderCommands(gameTime, this, context);
Engine.SceneGraph.QueueRenderCommands(gameTime, this, context);
//worldEngine.Skybox.Render(gameTime, context);
// Render Custom Visualization Systems
device.SetDepthStencilState(device.DepthStencilStates.None);
device.SetBlendState(device.BlendStates.Default);
// Render Lights
//context.GBuffer.RenderDirectionalLight(new Graphics.DirectionalLight());
// Render atmosphere as post-process
//worldEngine.Atmosphere.Render(gameTime, context);
// copy scene target to back buffer
//device.SetRenderTargets(device.BackBuffer);
//texToTargetEffect.Parameters["CopyTexture"].SetResource(sceneTarget);
//texToTargetEffect.Parameters["CopyTextureSamp"].SetResource(device.SamplerStates.LinearClamp);
//device.DrawQuad(texToTargetEffect);
frameCount++;
if (fpsClock.ElapsedMilliseconds > 1000.0f)
{
fpsText = string.Format("{0:F2} FPS", (float)frameCount * 1000 / fpsClock.ElapsedMilliseconds);
frameCount = 0;
fpsClock.Restart();
}
context.SpriteBatch.Begin();
context.SpriteBatch.DrawString(font, fpsText, Vector2.Zero, Color.White);
context.SpriteBatch.DrawString(font, string.Format("camera X: {0}", context.CurrentCamera.Position.X), new Vector2(0, 15), Color.White);
context.SpriteBatch.DrawString(font, string.Format("camera Y: {0}", context.CurrentCamera.Position.Y), new Vector2(0, 30), Color.White);
context.SpriteBatch.DrawString(font, string.Format("camera Z: {0}", context.CurrentCamera.Position.Z), new Vector2(0, 45), Color.White);
context.SpriteBatch.DrawString(font, string.Format("Camera Height: {0}", context.CurrentCamera.Position.Length()), new Vector2(0, 60), Color.White);
context.SpriteBatch.End();
// Present
device.Present();
// reset all state
device.ClearState();
// commit the changes to the image source
if (context.ImageSourcePresenter != null)
{
var renderTarget = ((GraphicsDeviceService)context.GraphicsService).BackBuffer;
context.ImageSourcePresenter.Commit(renderTarget);
}
}
/// <summary>Constructs a new GameWindow with the specified attributes.</summary>
/// <param name="width">The width of the GameWindow in pixels.</param>
/// <param name="height">The height of the GameWindow in pixels.</param>
/// <param name="mode">The OpenTK.Graphics.GraphicsMode of the GameWindow.</param>
/// <param name="title">The title of the GameWindow.</param>
/// <param name="options">GameWindow options regarding window appearance and behavior.</param>
/// <param name="device">The OpenTK.Graphics.DisplayDevice to construct the GameWindow in.</param>
/// <param name="major">The major version for the OpenGL GraphicsContext.</param>
/// <param name="minor">The minor version for the OpenGL GraphicsContext.</param>
/// <param name="flags">The GraphicsContextFlags version for the OpenGL GraphicsContext.</param>
/// <param name="sharedContext">An IGraphicsContext to share resources with.</param>
public GameWindow(int width, int height, GraphicsMode mode, string title, GameWindowFlags options, DisplayDevice device,
int major, int minor, GraphicsContextFlags flags, IGraphicsContext sharedContext)
: this(width, height, mode, title, options, device, major, minor, flags, sharedContext, true)
{
}
internal void MakeContextCurrent(IGraphicsContext context, global::OpenTK.Platform.IWindowInfo windowInfo)
{
context.MakeCurrent(windowInfo);
PurgeStateCache();
}
public override IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window,
IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
return(new CocoaContext(handle, window, shareContext, major, minor));
}
public override void QueueRenderCommands(GameTime gameTime, Renderer renderer, IGraphicsContext context)
{
var command = GenerateRenderCommand();
if (command is IRenderDeferredCommand)
{
Engine.Renderer.EnqueueDeferred(command as IRenderDeferredCommand);
}
else
{
Engine.Renderer.EnqueueNormal(command);
}
}
void LongInit(GraphicsMode mode, IWindowInfo window, IGraphicsContext shared, bool direct,
int major, int minor, GraphicsContextFlags flags)
{
//fixed PEVerify error
//move long code from ctor to here
if (mode == null)
{
throw new ArgumentNullException("mode");
}
if (window == null)
{
throw new ArgumentNullException("window");
}
Mode = mode;
// Do not move this lower, as almost everything requires the Display
// property to be correctly set.
Display = ((X11WindowInfo)window).Display;
currentWindow = (X11WindowInfo)window;
currentWindow.VisualInfo = SelectVisual(mode, currentWindow);
ContextHandle shareHandle = shared != null ?
(shared as IGraphicsContextInternal).Context : (ContextHandle)IntPtr.Zero;
Debug.Write("Creating X11GLContext context: ");
Debug.Write(direct ? "direct, " : "indirect, ");
Debug.WriteLine(shareHandle.Handle == IntPtr.Zero ? "not shared... " :
String.Format("shared with ({0})... ", shareHandle));
if (!glx_loaded)
{
Debug.WriteLine("Creating temporary context to load GLX extensions.");
// Create a temporary context to obtain the necessary function pointers.
XVisualInfo visual = currentWindow.VisualInfo;
IntPtr ctx = IntPtr.Zero;
using (new XLock(Display))
{
ctx = Glx.CreateContext(Display, ref visual, IntPtr.Zero, true);
if (ctx == IntPtr.Zero)
{
ctx = Glx.CreateContext(Display, ref visual, IntPtr.Zero, false);
}
}
if (ctx != IntPtr.Zero)
{
new Glx().LoadEntryPoints();
using (new XLock(Display))
{
Glx.MakeCurrent(Display, IntPtr.Zero, IntPtr.Zero);
//Glx.DestroyContext(Display, ctx);
}
glx_loaded = true;
}
}
// Try using the new context creation method. If it fails, fall back to the old one.
// For each of these methods, we try two times to create a context:
// one with the "direct" flag intact, the other with the flag inversed.
// HACK: It seems that Catalyst 9.1 - 9.4 on Linux have problems with contexts created through
// GLX_ARB_create_context, including hideous input lag, no vsync and other. Use legacy context
// creation if the user doesn't request a 3.0+ context.
if ((major * 10 + minor >= 30) && Glx.Delegates.glXCreateContextAttribsARB != null)
{
Debug.Write("Using GLX_ARB_create_context... ");
unsafe
{
// We need the FB config for the current GraphicsMode.
int count;
IntPtr *fbconfigs = Glx.ChooseFBConfig(Display, currentWindow.Screen,
new int[] {
(int)GLXAttribute.VISUAL_ID,
(int)mode.Index,
0
}, out count);
if (count > 0)
{
List <int> attributes = new List <int>();
attributes.Add((int)ArbCreateContext.MajorVersion);
attributes.Add(major);
attributes.Add((int)ArbCreateContext.MinorVersion);
attributes.Add(minor);
if (flags != 0)
{
#warning "This is not entirely correct: Embedded is not a valid flag! We need to add a GetARBContextFlags(GraphicsContextFlags) method."
attributes.Add((int)ArbCreateContext.Flags);
attributes.Add((int)flags);
}
// According to the docs, " <attribList> specifies a list of attributes for the context.
// The list consists of a sequence of <name,value> pairs terminated by the
// value 0. [...]"
// Is this a single 0, or a <0, 0> pair? (Defensive coding: add two zeroes just in case).
attributes.Add(0);
attributes.Add(0);
using (new XLock(Display))
{
Handle = new ContextHandle(Glx.Arb.CreateContextAttribs(Display, *fbconfigs,
shareHandle.Handle, direct, attributes.ToArray()));
if (Handle == ContextHandle.Zero)
{
Debug.Write(String.Format("failed. Trying direct: {0}... ", !direct));
Handle = new ContextHandle(Glx.Arb.CreateContextAttribs(Display, *fbconfigs,
shareHandle.Handle, !direct, attributes.ToArray()));
}
}
if (Handle == ContextHandle.Zero)
{
Debug.WriteLine("failed.");
}
else
{
Debug.WriteLine("success!");
}
using (new XLock(Display))
{
Functions.XFree((IntPtr)fbconfigs);
}
}
}
}
if (Handle == ContextHandle.Zero)
{
Debug.Write("Using legacy context creation... ");
XVisualInfo info = currentWindow.VisualInfo;
using (new XLock(Display))
{
// Cannot pass a Property by reference.
Handle = new ContextHandle(Glx.CreateContext(Display, ref info, shareHandle.Handle, direct));
if (Handle == ContextHandle.Zero)
{
Debug.WriteLine(String.Format("failed. Trying direct: {0}... ", !direct));
Handle = new ContextHandle(Glx.CreateContext(Display, ref info, IntPtr.Zero, !direct));
}
}
}
if (Handle != ContextHandle.Zero)
{
Debug.Print("Context created (id: {0}).", Handle);
}
else
{
throw new GraphicsContextException("Failed to create OpenGL context. Glx.CreateContext call returned 0.");
}
using (new XLock(Display))
{
if (!Glx.IsDirect(Display, Handle.Handle))
{
Debug.Print("Warning: Context is not direct.");
}
}
}
public Sdl2PlatformWindow(Size requestWindowSize, WindowMode windowMode, int batchSize)
{
// Lock the Window/Surface properties until initialization is complete
lock (syncObject)
{
windowSize = requestWindowSize;
// Disable legacy scaling on Windows
if (Platform.CurrentPlatform == PlatformType.Windows && !Game.Settings.Graphics.DisableWindowsDPIScaling)
{
SetProcessDPIAware();
}
SDL.SDL_Init(SDL.SDL_INIT_NOPARACHUTE | SDL.SDL_INIT_VIDEO);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_DOUBLEBUFFER, 1);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_RED_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_GREEN_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_BLUE_SIZE, 8);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_ALPHA_SIZE, 0);
// Decide between OpenGL and OpenGL ES rendering
// Test whether we can use the preferred renderer and fall back to the other if that fails
// If neither works we will throw a graphics error later when trying to create the real window
bool useGLES;
if (Game.Settings.Graphics.PreferGLES)
{
useGLES = CanCreateGLWindow(3, 0, SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_ES);
}
else
{
useGLES = !CanCreateGLWindow(3, 2, SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_CORE);
}
var glMajor = 3;
var glMinor = useGLES ? 0 : 2;
var glProfile = useGLES ? SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_ES : SDL.SDL_GLprofile.SDL_GL_CONTEXT_PROFILE_CORE;
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_MAJOR_VERSION, glMajor);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_MINOR_VERSION, glMinor);
SDL.SDL_GL_SetAttribute(SDL.SDL_GLattr.SDL_GL_CONTEXT_PROFILE_MASK, (int)glProfile);
Console.WriteLine("Using SDL 2 with OpenGL{0} renderer", useGLES ? " ES" : "");
SDL.SDL_DisplayMode display;
SDL.SDL_GetCurrentDisplayMode(0, out display);
Console.WriteLine("Desktop resolution: {0}x{1}", display.w, display.h);
if (windowSize.Width == 0 && windowSize.Height == 0)
{
Console.WriteLine("No custom resolution provided, using desktop resolution");
windowSize = new Size(display.w, display.h);
}
Console.WriteLine("Using resolution: {0}x{1}", windowSize.Width, windowSize.Height);
var windowFlags = SDL.SDL_WindowFlags.SDL_WINDOW_OPENGL | SDL.SDL_WindowFlags.SDL_WINDOW_ALLOW_HIGHDPI;
// HiDPI doesn't work properly on OSX with (legacy) fullscreen mode
if (Platform.CurrentPlatform == PlatformType.OSX && windowMode == WindowMode.Fullscreen)
{
SDL.SDL_SetHint(SDL.SDL_HINT_VIDEO_HIGHDPI_DISABLED, "1");
}
window = SDL.SDL_CreateWindow("OpenRA", SDL.SDL_WINDOWPOS_CENTERED, SDL.SDL_WINDOWPOS_CENTERED,
windowSize.Width, windowSize.Height, windowFlags);
// Work around an issue in macOS's GL backend where the window remains permanently black
// (if dark mode is enabled) unless we drain the event queue before initializing GL
if (Platform.CurrentPlatform == PlatformType.OSX)
{
SDL.SDL_Event e;
while (SDL.SDL_PollEvent(out e) != 0)
{
// We can safely ignore all mouse/keyboard events and window size changes
// (these will be caught in the window setup below), but do need to process focus
if (e.type == SDL.SDL_EventType.SDL_WINDOWEVENT)
{
switch (e.window.windowEvent)
{
case SDL.SDL_WindowEventID.SDL_WINDOWEVENT_FOCUS_LOST:
Game.HasInputFocus = false;
break;
case SDL.SDL_WindowEventID.SDL_WINDOWEVENT_FOCUS_GAINED:
Game.HasInputFocus = true;
break;
}
}
}
}
surfaceSize = windowSize;
windowScale = 1;
// Enable high resolution rendering for Retina displays
if (Platform.CurrentPlatform == PlatformType.OSX)
{
// OSX defines the window size in "points", with a device-dependent number of pixels per point.
// The window scale is simply the ratio of GL pixels / window points.
int width, height;
SDL.SDL_GL_GetDrawableSize(Window, out width, out height);
surfaceSize = new Size(width, height);
windowScale = width * 1f / windowSize.Width;
}
else if (Platform.CurrentPlatform == PlatformType.Windows)
{
float ddpi, hdpi, vdpi;
if (!Game.Settings.Graphics.DisableWindowsDPIScaling && SDL.SDL_GetDisplayDPI(0, out ddpi, out hdpi, out vdpi) == 0)
{
windowScale = ddpi / 96;
windowSize = new Size((int)(surfaceSize.Width / windowScale), (int)(surfaceSize.Height / windowScale));
}
}
else
{
float scale = 1;
var scaleVariable = Environment.GetEnvironmentVariable("OPENRA_DISPLAY_SCALE");
if (scaleVariable != null && float.TryParse(scaleVariable, out scale))
{
windowScale = scale;
windowSize = new Size((int)(surfaceSize.Width / windowScale), (int)(surfaceSize.Height / windowScale));
}
}
Console.WriteLine("Using window scale {0:F2}", windowScale);
if (Game.Settings.Game.LockMouseWindow)
{
GrabWindowMouseFocus();
}
else
{
ReleaseWindowMouseFocus();
}
if (windowMode == WindowMode.Fullscreen)
{
SDL.SDL_SetWindowFullscreen(Window, (uint)SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN);
// Fullscreen mode on OSX will ignore the configured display resolution
// and instead always picks an arbitrary scaled resolution choice that may
// not match the window size, leading to graphical and input issues.
// We work around this by force disabling HiDPI and resetting the window and
// surface sizes to match the size that is forced by SDL.
// This is usually not what the player wants, but is the best we can consistently do.
if (Platform.CurrentPlatform == PlatformType.OSX)
{
int width, height;
SDL.SDL_GetWindowSize(Window, out width, out height);
windowSize = surfaceSize = new Size(width, height);
windowScale = 1;
}
}
else if (windowMode == WindowMode.PseudoFullscreen)
{
// Work around a visual glitch in OSX: the window is offset
// partially offscreen if the dock is at the left of the screen
if (Platform.CurrentPlatform == PlatformType.OSX)
{
SDL.SDL_SetWindowPosition(Window, 0, 0);
}
SDL.SDL_SetWindowFullscreen(Window, (uint)SDL.SDL_WindowFlags.SDL_WINDOW_FULLSCREEN_DESKTOP);
SDL.SDL_SetHint(SDL.SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS, "0");
}
}
// Run graphics rendering on a dedicated thread.
// The calling thread will then have more time to process other tasks, since rendering happens in parallel.
// If the calling thread is the main game thread, this means it can run more logic and render ticks.
// This is disabled on Windows because it breaks the ability to minimize/restore the window from the taskbar for reasons that we dont understand.
var threadedRenderer = Platform.CurrentPlatform != PlatformType.Windows || !Game.Settings.Graphics.DisableWindowsRenderThread;
if (!threadedRenderer)
{
var ctx = new Sdl2GraphicsContext(this);
ctx.InitializeOpenGL();
context = ctx;
}
else
{
context = new ThreadedGraphicsContext(new Sdl2GraphicsContext(this), batchSize);
}
SDL.SDL_SetModState(SDL.SDL_Keymod.KMOD_NONE);
input = new Sdl2Input();
}
// Called when the widget needs to be (fully or partially) redrawn.
protected override bool OnExposeEvent(Gdk.EventExpose eventExpose)
{
if (!initialized)
{
initialized = true;
// If this looks uninitialized... initialize.
if (ColorBPP == 0)
{
ColorBPP = 32;
if (DepthBPP == 0)
{
DepthBPP = 16;
}
}
ColorFormat colorBufferColorFormat = new ColorFormat(ColorBPP);
ColorFormat accumulationColorFormat = new ColorFormat(AccumulatorBPP);
int buffers = 2;
if (SingleBuffer)
{
buffers--;
}
GraphicsMode graphicsMode = new GraphicsMode(colorBufferColorFormat, DepthBPP, StencilBPP, Samples, accumulationColorFormat, buffers, Stereo);
// IWindowInfo
if (Configuration.RunningOnWindows)
{
IntPtr windowHandle = gdk_win32_drawable_get_handle(GdkWindow.Handle);
windowInfo = OpenTK.Platform.Utilities.CreateWindowsWindowInfo(windowHandle);
}
else if (Configuration.RunningOnMacOS)
{
IntPtr windowHandle = gdk_quartz_window_get_nswindow(GdkWindow.Handle);
IntPtr contentView = gdk_quartz_window_get_nsview(GdkWindow.Handle);
// Problem: gdk_window_ensure_native() crashes when used more than once.
// For now, just create a NSView in place and use that instead.
// Needs some care updating when resizing, hiding, etc, but seems to work.
// (I'd guess this is pretty much what gdk_window_ensure_native() does internally.)
var customView = Class.AllocateClass("CustomNSView" + uniqueId++, "NSView");
//Class.RegisterMethod(windowClass, new WindowKeyDownDelegate(WindowKeyDown), "keyDown:", "v@:@");
//Class.RegisterMethod(customView, new OnHitTestDelegate(OnHitTest), "hitTest:", "@@:{NSPoint=ff}");
Class.RegisterMethod(customView, new OnMouseDownDelegate(OnMouseDown), "mouseDown:", "v@:@");
Class.RegisterMethod(customView, new OnMouseDraggedDelegate(OnMouseDragged), "mouseDragged:", "v@:@");
Class.RegisterMethod(customView, new OnMouseUpDelegate(OnMouseUp), "mouseUp:", "v@:@");
Class.RegisterClass(customView);
nsView = SendIntPtr(SendIntPtr(customView, sel_registerName("alloc")), sel_registerName("initWithFrame:"), new RectangleF(0, 0, 100, 100));
SendVoid(contentView, sel_registerName("addSubview:"), nsView);
// bool native = gdk_window_ensure_native(GdkWindow.Handle);
// if (!native)
// {
// throw new PlatformNotSupportedException("Could not create native view.");
// }
//
// nsView = gdk_quartz_window_get_nsview(GdkWindow.Handle);
windowInfo = OpenTK.Platform.Utilities.CreateMacOSWindowInfo(windowHandle, nsView);
UpdateNSView();
}
else if (Configuration.RunningOnX11)
{
IntPtr display = gdk_x11_display_get_xdisplay(Display.Handle);
int screen = Screen.Number;
IntPtr windowHandle = gdk_x11_drawable_get_xid(GdkWindow.Handle);
IntPtr rootWindow = gdk_x11_drawable_get_xid(RootWindow.Handle);
IntPtr visualInfo;
if (graphicsMode.Index.HasValue)
{
XVisualInfo info = new XVisualInfo();
info.VisualID = graphicsMode.Index.Value;
int dummy;
visualInfo = XGetVisualInfo(display, XVisualInfoMask.ID, ref info, out dummy);
}
else
{
visualInfo = GetVisualInfo(display);
}
windowInfo = OpenTK.Platform.Utilities.CreateX11WindowInfo(display, screen, windowHandle, rootWindow, visualInfo);
XFree(visualInfo);
}
else
{
throw new PlatformNotSupportedException();
}
// GraphicsContext
graphicsContext = new GraphicsContext(graphicsMode, windowInfo, GlVersionMajor, GlVersionMinor, graphicsContextFlags);
graphicsContext.MakeCurrent(windowInfo);
if (GraphicsContext.ShareContexts)
{
Interlocked.Increment(ref graphicsContextCount);
if (!sharedContextInitialized)
{
sharedContextInitialized = true;
((IGraphicsContextInternal)graphicsContext).LoadAll();
OnGraphicsContextInitialized();
}
}
else
{
((IGraphicsContextInternal)graphicsContext).LoadAll();
OnGraphicsContextInitialized();
}
OnInitialized();
}
else
{
try // Hack: Fix crash when returning from sleep mode on windows, using nvidia drivers. See: http://www.opentk.com/node/2634
{
graphicsContext.MakeCurrent(windowInfo);
}
catch
{
}
}
bool result = base.OnExposeEvent(eventExpose);
OnRenderFrame();
eventExpose.Window.Display.Sync(); // Add Sync call to fix resize rendering problem (Jay L. T. Cornwall) - How does this affect VSync?
graphicsContext.SwapBuffers();
return(result);
}
public abstract IGraphicsContext CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags);
public override IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
X11WindowInfo x11_win = (X11WindowInfo)window;
EglWindowInfo egl_win = new OpenTK.Platform.Egl.EglWindowInfo(x11_win.WindowHandle, Egl.GetDisplay(x11_win.Display));
return(new EglContext(handle, egl_win, shareContext, major, minor, flags));
}
public virtual IGraphicsContext CreateGLContext(ContextHandle handle, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
throw new NotImplementedException();
}
private int swap_interval = 1; // Default interval is defined as 1 in EGL.
public EglContext(GraphicsMode mode, EglWindowInfo window, IGraphicsContext sharedContext,
int major, int minor, GraphicsContextFlags flags)
{
if (mode == null)
{
throw new ArgumentNullException("mode");
}
if (window == null)
{
throw new ArgumentNullException("window");
}
EglContext shared = GetSharedEglContext(sharedContext);
WindowInfo = window;
// Select an EGLConfig that matches the desired mode. We cannot use the 'mode'
// parameter directly, since it may have originated on a different system (e.g. GLX)
// and it may not support the desired renderer.
Renderable = RenderableFlags.GL;
if ((flags & GraphicsContextFlags.Embedded) != 0)
{
switch (major)
{
case 3:
Renderable = RenderableFlags.ES3;
break;
case 2:
Renderable = RenderableFlags.ES2;
break;
default:
Renderable = RenderableFlags.ES;
break;
}
}
RenderApi api = (Renderable & RenderableFlags.GL) != 0 ? RenderApi.GL : RenderApi.ES;
Debug.Print("[EGL] Binding {0} rendering API.", api);
if (!Egl.BindAPI(api))
{
Debug.Print("[EGL] Failed to bind rendering API. Error: {0}", Egl.GetError());
}
bool offscreen = (flags & GraphicsContextFlags.Offscreen) != 0;
SurfaceType surfaceType = offscreen
? SurfaceType.PBUFFER_BIT
: SurfaceType.WINDOW_BIT;
Mode = new EglGraphicsMode().SelectGraphicsMode(surfaceType,
window.Display, mode.ColorFormat, mode.Depth, mode.Stencil,
mode.Samples, mode.AccumulatorFormat, mode.Buffers, mode.Stereo,
Renderable);
if (!Mode.Index.HasValue)
{
throw new GraphicsModeException("Invalid or unsupported GraphicsMode.");
}
IntPtr config = Mode.Index.Value;
if (window.Surface == IntPtr.Zero)
{
if (!offscreen)
{
window.CreateWindowSurface(config);
}
else
{
window.CreatePbufferSurface(config);
}
}
int[] attribList = { Egl.CONTEXT_CLIENT_VERSION, major, Egl.NONE };
var shareContext = shared?.HandleAsEGLContext ?? IntPtr.Zero;
HandleAsEGLContext = Egl.CreateContext(window.Display, config, shareContext, attribList);
GraphicsContextFlags = flags;
}
public EglUnixContext(GraphicsMode mode, EglWindowInfo window, IGraphicsContext sharedContext,
int major, int minor, GraphicsContextFlags flags)
: base(mode, window, sharedContext, major, minor, flags)
{
}
private static void SetGLAttributes(GraphicsMode mode,
IGraphicsContext shareContext,
int major, int minor,
GraphicsContextFlags flags)
{
ContextProfileFlags cpflags = 0;
ClearGLAttributes();
if (mode.AccumulatorFormat.BitsPerPixel > 0)
{
SDL.GL.SetAttribute(ContextAttribute.ACCUM_ALPHA_SIZE, mode.AccumulatorFormat.Alpha);
SDL.GL.SetAttribute(ContextAttribute.ACCUM_RED_SIZE, mode.AccumulatorFormat.Red);
SDL.GL.SetAttribute(ContextAttribute.ACCUM_GREEN_SIZE, mode.AccumulatorFormat.Green);
SDL.GL.SetAttribute(ContextAttribute.ACCUM_BLUE_SIZE, mode.AccumulatorFormat.Blue);
}
if (mode.Buffers > 0)
{
SDL.GL.SetAttribute(ContextAttribute.DOUBLEBUFFER, mode.Buffers > 1 ? 1 : 0);
}
if (mode.ColorFormat > 0)
{
SDL.GL.SetAttribute(ContextAttribute.ALPHA_SIZE, mode.ColorFormat.Alpha);
SDL.GL.SetAttribute(ContextAttribute.RED_SIZE, mode.ColorFormat.Red);
SDL.GL.SetAttribute(ContextAttribute.GREEN_SIZE, mode.ColorFormat.Green);
SDL.GL.SetAttribute(ContextAttribute.BLUE_SIZE, mode.ColorFormat.Blue);
}
if (mode.Depth > 0)
{
SDL.GL.SetAttribute(ContextAttribute.DEPTH_SIZE, mode.Depth);
}
if (mode.Samples > 0)
{
SDL.GL.SetAttribute(ContextAttribute.MULTISAMPLEBUFFERS, 1);
SDL.GL.SetAttribute(ContextAttribute.MULTISAMPLESAMPLES, mode.Samples);
}
if (mode.Stencil > 0)
{
SDL.GL.SetAttribute(ContextAttribute.STENCIL_SIZE, 1);
}
if (mode.Stereo)
{
SDL.GL.SetAttribute(ContextAttribute.STEREO, 1);
}
if (major > 0)
{
// Workaround for https://github.com/opentk/opentk/issues/44
// Mac OS X desktop OpenGL 3.x/4.x contexts require require
// ContextProfileFlags.Core, otherwise they will fail to construct.
if (Configuration.RunningOnMacOS && major >= 3 &&
(flags & GraphicsContextFlags.Embedded) == 0)
{
cpflags |= ContextProfileFlags.CORE;
// According to https://developer.apple.com/graphicsimaging/opengl/capabilities/GLInfo_1075_Core.html
// Mac OS X supports 3.2+. Indeed, requesting 3.0 or 3.1 results in failure.
if (major == 3 && minor < 2)
{
minor = 2;
}
}
SDL.GL.SetAttribute(ContextAttribute.CONTEXT_MAJOR_VERSION, major);
SDL.GL.SetAttribute(ContextAttribute.CONTEXT_MINOR_VERSION, minor);
}
if ((flags & GraphicsContextFlags.Debug) != 0)
{
SDL.GL.SetAttribute(ContextAttribute.CONTEXT_FLAGS, ContextFlags.DEBUG);
}
/*
if ((flags & GraphicsContextFlags.Robust) != 0)
{
SDL.GL.SetAttribute(ContextAttribute.CONTEXT_FLAGS, ContextFlags.ROBUST_ACCESS_FLAG);
}
if ((flags & GraphicsContextFlags.ResetIsolation) != 0)
{
SDL.GL.SetAttribute(ContextAttribute.CONTEXT_FLAGS, ContextFlags.RESET_ISOLATION_FLAG);
}
*/
{
if ((flags & GraphicsContextFlags.Embedded) != 0)
{
cpflags |= ContextProfileFlags.ES;
SDL.GL.SetAttribute(ContextAttribute.CONTEXT_EGL, 1);
}
if ((flags & GraphicsContextFlags.ForwardCompatible) != 0)
{
cpflags |= ContextProfileFlags.CORE;
}
if (cpflags != 0)
{
SDL.GL.SetAttribute(ContextAttribute.CONTEXT_PROFILE_MASK, cpflags);
}
}
if (shareContext != null)
{
if (shareContext.IsCurrent)
{
SDL.GL.SetAttribute(ContextAttribute.SHARE_WITH_CURRENT_CONTEXT, 1);
}
else
{
Trace.WriteLine("Warning: SDL2 requires a shared context to be current before sharing. Sharing failed.");
}
}
}
public virtual IGraphicsContext CreateGLContext(GraphicsMode mode, IWindowInfo window, IGraphicsContext shareContext, bool directRendering, int major, int minor, GraphicsContextFlags flags)
{
return((IGraphicsContext) new X11GLContext(mode, window, shareContext, directRendering, major, minor, flags));
}
public void RenderDeferred(GameTime gameTime, IGraphicsContext context)
{
throw new NotImplementedException();
}
private void SetupShaderProgram(ref Matrix4 projection, ShaderProgram program)
{
IGraphicsContext context = program.GraphicsContext;
context.UseShaderProgram(program);
program.SetUniform(PROJ_MAT, ref projection);
program.SetUniform(FORCES, ref this.settings.Forces);
program.SetUniform(START_COLOR, settings.StartColor);
program.SetUniform(END_COLOR, settings.EndColor);
program.SetUniform(START_SIZE, settings.StartSize);
program.SetUniform(END_SIZE, settings.EndSize);
program.SetUniform(START_ANGULAR_VELOCITY, settings.StartAngularVelocity);
program.SetUniform(END_ANGULAR_VELOCITY, settings.EndAngularVelocity);
program.SetUniform(COLOR_VARIANCE, settings.ColorVariance);
program.SetUniform(SIZE_VARIANCE, settings.SizeVariance);
Vector3 g = new Vector3(500, 500, -0);
program.SetUniform("gravity_well_1", ref g);
g = new Vector3(1550, 500, 0);
program.SetUniform("gravity_well_2", ref g);
program.SetUniform(START_ALPHA, 1.5f);
program.SetUniform(END_ALPHA, 0f);
program.SetUniform(LIFE_TIME, settings.LifeTime);
program.SetUniform(CURRENT_TIME, this.currentTime);
program.SetUniform(TEXTURE, 0);
GL.BindVertexArray(this.vba);
int posIndex = program.GetAttributeLocation(IN_POS);
int veloIndex = program.GetAttributeLocation(IN_VEL);
int randomIndex = program.GetAttributeLocation(IN_RANDOM);
int offsetIndex = program.GetAttributeLocation(IN_OFFSET);
int coordIndex = program.GetAttributeLocation(IN_COORDS);
int timeIndex = program.GetAttributeLocation(IN_TIME);
context.BindVertexBuffer(this.vertexBuffer);
context.EnableVertexAttribArray(posIndex);
context.EnableVertexAttribArray(veloIndex);
context.EnableVertexAttribArray(randomIndex);
context.EnableVertexAttribArray(offsetIndex);
context.EnableVertexAttribArray(coordIndex);
context.EnableVertexAttribArray(timeIndex);
context.VertexAttribPointer(posIndex, 2, VertexAttribPointerType.Float,
false, this.queue[0].SizeInBytes, 0);
context.VertexAttribPointer(veloIndex, 2, VertexAttribPointerType.Float,
false, this.queue[0].SizeInBytes, Vector2.SizeInBytes);
context.VertexAttribPointer(randomIndex, 2, VertexAttribPointerType.Float,
false, this.queue[0].SizeInBytes, Vector2.SizeInBytes * 2);
context.VertexAttribPointer(offsetIndex, 2, VertexAttribPointerType.Float,
false, this.queue[0].SizeInBytes, Vector2.SizeInBytes * 3);
context.VertexAttribPointer(coordIndex, 2, VertexAttribPointerType.Float,
false, this.queue[0].SizeInBytes, Vector2.SizeInBytes * 4);
context.VertexAttribPointer(timeIndex, 1, VertexAttribPointerType.Float,
false, this.queue[0].SizeInBytes, Vector2.SizeInBytes * 5);
GL.BindVertexArray(0);
}
public EglWinContext(ContextHandle handle, EglWindowInfo window, IGraphicsContext sharedContext,
int major, int minor, GraphicsContextFlags flags)
: base(handle, window, sharedContext, major, minor, flags)
{
}
void InitializeContext()
{
Toolkit.Init();
// If this looks uninitialized... initialize.
if (ColorBPP == 0)
{
ColorBPP = 24;
if (DepthBPP == 0)
{
DepthBPP = 16;
}
}
ColorFormat colorBufferColorFormat = new ColorFormat(ColorBPP);
ColorFormat accumulationColorFormat = new ColorFormat(AccumulatorBPP);
int buffers = 2;
if (SingleBuffer)
{
buffers--;
}
var graphicsMode = new GraphicsMode(colorBufferColorFormat, DepthBPP, StencilBPP, Samples, accumulationColorFormat, buffers, Stereo);
// IWindowInfo
if (Configuration.RunningOnWindows)
{
IntPtr windowHandle = gdk_win32_drawable_get_handle(GdkWindow.Handle);
windowInfo = Utilities.CreateWindowsWindowInfo(windowHandle);
}
else if (Configuration.RunningOnMacOS)
{
IntPtr windowHandle = gdk_x11_drawable_get_xid(GdkWindow.Handle);
bool ownHandle = true;
bool isControl = true;
windowInfo = Utilities.CreateMacOSCarbonWindowInfo(windowHandle, ownHandle, isControl);
}
else if (Configuration.RunningOnX11)
{
IntPtr display = gdk_x11_display_get_xdisplay(Display.Handle);
int screen = Screen.Number;
IntPtr windowHandle = gdk_x11_drawable_get_xid(GdkWindow.Handle);
IntPtr rootWindow = gdk_x11_drawable_get_xid(RootWindow.Handle);
IntPtr visualInfo;
if (graphicsMode.Index.HasValue)
{
XVisualInfo info = new XVisualInfo();
info.VisualID = graphicsMode.Index.Value;
int dummy;
visualInfo = XGetVisualInfo(display, XVisualInfoMask.ID, ref info, out dummy);
}
else
{
visualInfo = GetVisualInfo(display);
}
windowInfo = Utilities.CreateX11WindowInfo(display, screen, windowHandle, rootWindow, visualInfo);
XFree(visualInfo);
}
else
{
throw new PlatformNotSupportedException();
}
// GraphicsContext
graphicsContext = new GraphicsContext(graphicsMode, windowInfo, GlVersionMajor, GlVersionMinor, graphicsContextFlags);
graphicsContext.MakeCurrent(windowInfo);
if (GraphicsContext.ShareContexts)
{
Interlocked.Increment(ref graphicsContextCount);
if (!sharedContextInitialized)
{
sharedContextInitialized = true;
((IGraphicsContextInternal)graphicsContext).LoadAll();
OnGraphicsContextInitialized();
}
}
else
{
((IGraphicsContextInternal)graphicsContext).LoadAll();
OnGraphicsContextInitialized();
}
initialized = true;
OnInitialized();
//QueueDraw();
}