/// <summary>
/// Infinite While Loop to render the ImGui.
/// </summary>
private void WhileLoop()
{
while (window.Exists)
{
if (requireResize)
{
Sdl2Native.SDL_SetWindowPosition(window.SdlWindowHandle, (int)futurePos.X, (int)futurePos.Y);
Sdl2Native.SDL_SetWindowSize(window.SdlWindowHandle, (int)futureSize.X, (int)futureSize.Y);
window.PumpEvents();
continue;
}
if (!window.Visible)
{
window.PumpEvents();
Thread.Sleep(10);
continue;
}
if (!window.Exists)
{
break;
}
imController.InitlizeFrame(1f / myFps);
this.SubmitUI?.Invoke(this, new EventArgs());
commandList.Begin();
commandList.SetFramebuffer(graphicsDevice.MainSwapchain.Framebuffer);
commandList.ClearColorTarget(0, new RgbaFloat(clearColor.X, clearColor.Y, clearColor.Z, clearColor.W));
imController.Render(graphicsDevice, commandList);
commandList.End();
graphicsDevice.SubmitCommands(commandList);
graphicsDevice.SwapBuffers(graphicsDevice.MainSwapchain);
}
}
public void Run()
{
Stopwatch s = new Stopwatch();
s.Start();
double secs = 0;
while (Window.Exists)
{
InputSnapshot inputSnapshot = Window.PumpEvents();
if (!Window.Exists)
{
break;
}
// ToDo: GameTimer implementieren
double news = s.Elapsed.TotalSeconds;
ImGuiRenderer.Update((float)(news - secs), inputSnapshot);
secs = news;
UpdateAndDrawGui();
Cl.Begin();
Cl.SetFramebuffer(Gd.SwapchainFramebuffer);
Cl.ClearColorTarget(0, new RgbaFloat(0.45f, 0.55f, 0.6f, 1.0f));
ImGuiRenderer.Render(Gd, Cl);
Cl.End();
Gd.SubmitCommands(Cl);
Gd.SwapBuffers();
}
}
static void Main(string[] args)
{
WindowCreateInfo windowCI = new WindowCreateInfo()
{
X = 100,
Y = 100,
WindowWidth = 960,
WindowHeight = 540,
WindowTitle = "Veldrid Tutorial"
};
Sdl2Window window = VeldridStartup.CreateWindow(ref windowCI);
_graphicsDevice = VeldridStartup.CreateGraphicsDevice(window);
stopwatch = new Stopwatch();
stopwatch.Start();
CreateResources();
while (window.Exists)
{
time[0] = (float)stopwatch.Elapsed.TotalSeconds;
_graphicsDevice.UpdateBuffer(_uniformBuffer, 0, time);
window.PumpEvents();
Draw();
}
DisposeResources();
}
public void Tick()
{
if (!_window.Exists)
{
return;
}
InputSnapshot snapshot = _window.PumpEvents();
if (!_window.Exists)
{
return;
}
double _newTime = _stopWatch.Elapsed.TotalSeconds;
double deltaT = _lastTime < 0 ? (1.0 / 60.0) : (_newTime - _lastTime);
_lastTime = _newTime;
_controller.Update((float)deltaT, snapshot); // Feed the input events to our ImGui controller, which passes them through to ImGui.
if (OnDrawUI != null)
{
OnDrawUI();
}
_cl.Begin();
_cl.SetFramebuffer(_gd.MainSwapchain.Framebuffer);
_cl.ClearColorTarget(0, new RgbaFloat(_clearColor.X, _clearColor.Y, _clearColor.Z, 1f));
_controller.Render(_gd, _cl);
_cl.End();
_gd.SubmitCommands(_cl);
_gd.SwapBuffers(_gd.MainSwapchain);
}
static void Main(string[] args)
{
AdbManager.Instance.Init();
bool isWindows = System.Runtime.InteropServices.RuntimeInformation
.IsOSPlatform(OSPlatform.Windows);
VeldridStartup.CreateWindowAndGraphicsDevice(
new WindowCreateInfo(50, 50, 600, 400, WindowState.Normal, "LogMeow"),
new GraphicsDeviceOptions(true, null, true),
isWindows ? GraphicsBackend.Direct3D11 : GraphicsBackend.Metal,
out window,
out graphicDevice);
window.Resized += () =>
{
graphicDevice.MainSwapchain.Resize((uint)window.Width, (uint)window.Height);
guiRender.WindowResized(window.Width, window.Height);
};
commandList = graphicDevice.ResourceFactory.CreateCommandList();
guiRender = new ImGuiRenderer(graphicDevice, graphicDevice.MainSwapchain.Framebuffer.OutputDescription, window.Width, window.Height);
window.Closed += () =>
{
Environment.Exit(0);
};
assembly = typeof(Program).Assembly;
string[] names = assembly.GetManifestResourceNames();
Console.WriteLine(String.Join(Environment.NewLine, names));
LoadFont();
// Main application loop
while (window.Exists)
{
InputSnapshot snapshot = window.PumpEvents();
if (!window.Exists)
{
break;
}
guiRender.Update(1f / 60f, snapshot); // Feed the input events to our ImGui controller, which passes them through to ImGui.
SubmitUI();
Singleton <LogMeowWorkspaceView> .Instance.draw();
commandList.Begin();
commandList.SetFramebuffer(graphicDevice.MainSwapchain.Framebuffer);
commandList.ClearColorTarget(0, new RgbaFloat(backgroundColor.X, backgroundColor.Y, backgroundColor.Z, 1f));
guiRender.Render(graphicDevice, commandList);
commandList.End();
graphicDevice.SubmitCommands(commandList);
graphicDevice.SwapBuffers(graphicDevice.MainSwapchain);
}
graphicDevice.WaitForIdle();
guiRender.Dispose();
commandList.Dispose();
graphicDevice.Dispose();
}
internal static void Main(string[] args)
{
WindowCreateInfo windowCI = new WindowCreateInfo()
{
X = 100,
Y = 100,
WindowWidth = 960,
WindowHeight = 540,
WindowTitle = "Veldrid Tutorial"
};
Sdl2Window window = VeldridStartup.CreateWindow(ref windowCI);
GraphicsDevice = VeldridStartup.CreateGraphicsDevice(window);
var bootstrapper = new VeldridBootstrap(GraphicsDevice);
bootstrapper.CreateResources();
bootstrapper.Draw(0, 0);
while (window.Exists)
{
var events = window.PumpEvents();
if (events.IsMouseDown(MouseButton.Left) && window.Exists)
{
bootstrapper.Draw(events.MousePosition.X, events.MousePosition.Y);
}
}
bootstrapper.DisposeResources();
}
public static void Run()
{
WindowCreateInfo windowCI = new WindowCreateInfo()
{
X = 100,
Y = 100,
WindowWidth = 960,
WindowHeight = 540,
WindowTitle = "Veldrid Tutorial"
};
Sdl2Window window = VeldridStartup.CreateWindow(ref windowCI);
GraphicsDeviceOptions options = new GraphicsDeviceOptions
{
PreferStandardClipSpaceYDirection = true,
PreferDepthRangeZeroToOne = true,
};
_graphicsDevice = VeldridStartup.CreateGraphicsDevice(window, options);
window.Resized += () => _graphicsDevice.MainSwapchain.Resize((uint)window.Width, (uint)window.Height);
CreateResources();
while (window.Exists)
{
window.PumpEvents();
Draw();
}
DisposeResources();
}
private void MainLoop(CancellationToken cancellationToken)
{
while (_window.Exists && !cancellationToken.IsCancellationRequested)
{
var snapshot = _window.PumpEvents();
if (!_window.Exists)
{
break;
}
_controller.Update(1f / 60f, snapshot); // Feed the input events to our ImGui controller, which passes them through to ImGui.
Render();
_cl.Begin();
_cl.SetFramebuffer(_gd.MainSwapchain.Framebuffer);
_cl.ClearColorTarget(0, new RgbaFloat(_clearColor.X, _clearColor.Y, _clearColor.Z, 0.0f));
_controller.Render(_gd, _cl);
_cl.End();
_gd.SubmitCommands(_cl);
_gd.SwapBuffers(_gd.MainSwapchain);
}
if (_window.Exists)
{
_window.Close();
}
}
public void Run()
{
long previousFrameTicks = 0;
Stopwatch sw = new Stopwatch();
sw.Start();
while (_window.Exists)
{
long currentFrameTicks = sw.ElapsedTicks;
double deltaSeconds = (currentFrameTicks - previousFrameTicks) / (double)Stopwatch.Frequency;
while (_limitFrameRate && deltaSeconds < _desiredFrameLengthSeconds)
{
currentFrameTicks = sw.ElapsedTicks;
deltaSeconds = (currentFrameTicks - previousFrameTicks) / (double)Stopwatch.Frequency;
}
previousFrameTicks = currentFrameTicks;
InputSnapshot snapshot = null;
Sdl2Events.ProcessEvents();
snapshot = _window.PumpEvents();
InputTracker.UpdateFrameInput(snapshot, _window);
Update((float)deltaSeconds);
if (!_window.Exists)
{
break;
}
Draw();
}
DestroyAllObjects();
_gd.Dispose();
}
static void Main(string[] args)
{
WindowCreateInfo windowCI = new WindowCreateInfo()
{
X = 100,
Y = 100,
WindowWidth = 960,
WindowHeight = 540,
WindowTitle = "Veldrid Tutorial"
};
Sdl2Window window = VeldridStartup.CreateWindow(ref windowCI);
GraphicsDeviceOptions options = new GraphicsDeviceOptions
{
PreferStandardClipSpaceYDirection = true,
PreferDepthRangeZeroToOne = true
};
_graphicsDevice = VeldridStartup.CreateGraphicsDevice(window, options, GraphicsBackend.Metal);
CreateResources();
while (window.Exists)
{
window.PumpEvents();
if (window.Exists)
{
Draw();
}
}
DisposeResources();
}
public void RunGameLoop()
{
Stopwatch sw = Stopwatch.StartNew();
double previousElapsed = sw.Elapsed.TotalSeconds;
while (_window.Exists)
{
double newElapsed = sw.Elapsed.TotalSeconds;
float deltaSeconds = (float)(newElapsed - previousElapsed);
InputSnapshot inputSnapshot = _window.PumpEvents();
InputTracker.UpdateFrameInput(inputSnapshot);
if (_window.Exists)
{
previousElapsed = newElapsed;
if (_windowResized)
{
_renderer.ResizeMainWindow((uint)_window.Width, (uint)_window.Height);
HandleWindowResize();
}
ProcessInput();
Draw(deltaSeconds);
}
}
_renderer.Dispose();
}
public void Tick()
{
if (!_window.Exists)
{
_runner.Shutdown();
return;
}
_cl.Begin();
_cl.SetFramebuffer(MainSwapchain.Framebuffer);
_cl.ClearColorTarget(0, RgbaFloat.Black);
_cl.ClearDepthStencil(1f);
_cl.SetPipeline(_pipeline);
LastInput = _window.PumpEvents();
if (_windowResized)
{
_windowResized = false;
_gd.ResizeMainWindow((uint)_window.Width, (uint)_window.Height);
}
Render?.Invoke(_gd, _cl);
_cl.End();
GraphicsDevice.SubmitCommands(_cl);
GraphicsDevice.SwapBuffers(MainSwapchain);
GraphicsDevice.WaitForIdle();
}
public void PumpEvents(double deltaSeconds)
{
SetTitle();
Sdl2Events.ProcessEvents();
var snapshot = _window.PumpEvents();
if (_window != null)
{
if (_pendingCursorUpdate.HasValue && _window.Focused)
{
using (PerfTracker.FrameEvent("3 Warping mouse"))
{
Sdl2Native.SDL_WarpMouseInWindow(
_window.SdlWindowHandle,
(int)_pendingCursorUpdate.Value.X,
(int)_pendingCursorUpdate.Value.Y);
_pendingCursorUpdate = null;
}
}
using (PerfTracker.FrameEvent("4 Raising input event"))
Raise(new InputEvent(deltaSeconds, snapshot, _window.MouseDelta));
}
}
static void Main(string[] args)
{
WindowCreateInfo windowCI = new WindowCreateInfo()
{
X = 100,
Y = 100,
WindowWidth = 960,
WindowHeight = 540,
WindowTitle = "Veldrid Tutorial"
};
Sdl2Window window = VeldridStartup.CreateWindow(ref windowCI);
_graphicsDevice = VeldridStartup.CreateGraphicsDevice(window);
CreateResources();
while (window.Exists)
{
window.PumpEvents();
if (window.Exists)
{
Draw();
}
}
DisposeResources();
}
static void Main(string[] args)
{
//var sonic06File = new Sonic06XnoReader("C:/Users/playmer/AppData/Local/Hyper_Development_Team/Sonic '06 Toolkit/Archives/68236/0tiors2s.003/enemy/win32/enemy/eBomber/en_eBomber.xno");
WindowCreateInfo windowCI = new WindowCreateInfo()
{
X = 100,
Y = 100,
WindowWidth = 960,
WindowHeight = 540,
WindowTitle = "Veldrid Tutorial"
};
Sdl2Window window = VeldridStartup.CreateWindow(ref windowCI);
var renderer = new Renderer(window);
renderer.CreateResources();
while (window.Exists)
{
var snapShot = window.PumpEvents();
renderer.mImguiRenderer.Update(1f / 60f, snapShot); // [2]
if (window.Exists)
{
renderer.Transform();
renderer.Draw();
}
}
}
public static void Main()
{
uiManager = new UiManager();
window = VeldridStartup.CreateWindow(new WindowCreateInfo(50, 50, 1280, 720, WindowState.Normal, $"ImageSharp.Textures.InteractiveTest"));
ApplicationManager.GraphicsDevice = VeldridStartup.CreateGraphicsDevice(window, GraphicsBackend.OpenGL);
window.Resized += Window_Resized;
ApplicationManager.CommandList = ApplicationManager.GraphicsDevice.ResourceFactory.CreateCommandList();
ApplicationManager.Controller = new ImGuiRenderer(ApplicationManager.GraphicsDevice, ApplicationManager.GraphicsDevice.MainSwapchain.Framebuffer.OutputDescription, window.Width, window.Height);
ImGui.StyleColorsDark();
// Main application loop
while (window.Exists)
{
InputSnapshot snapshot = window.PumpEvents();
if (!window.Exists)
{
break;
}
DateTime curUpdateTime = DateTime.Now;
if (prevUpdateTime.Ticks == 0)
{
prevUpdateTime = curUpdateTime;
}
float dt = (float)(curUpdateTime - prevUpdateTime).TotalSeconds;
if (dt <= 0)
{
dt = float.Epsilon;
}
prevUpdateTime = curUpdateTime;
ApplicationManager.Controller.Update(dt, snapshot);
SubmitUi();
ApplicationManager.CommandList.Begin();
ApplicationManager.CommandList.SetFramebuffer(ApplicationManager.GraphicsDevice.MainSwapchain.Framebuffer);
ApplicationManager.CommandList.ClearColorTarget(0, new RgbaFloat(0.5f, 0.5f, 0.5f, 1f));
try
{
ApplicationManager.Controller.Render(ApplicationManager.GraphicsDevice, ApplicationManager.CommandList);
}
catch (Exception)
{
// do nothing
}
ApplicationManager.CommandList.End();
ApplicationManager.GraphicsDevice.SubmitCommands(ApplicationManager.CommandList);
ApplicationManager.GraphicsDevice.SwapBuffers(ApplicationManager.GraphicsDevice.MainSwapchain);
}
ApplicationManager.GraphicsDevice.WaitForIdle();
ApplicationManager.Controller.Dispose();
ApplicationManager.CommandList.Dispose();
ApplicationManager.GraphicsDevice.Dispose();
}
public void Run()
{
m_factory = new DisposeCollectorResourceFactory(m_gd.ResourceFactory);
GraphicsDeviceCreated?.Invoke(m_gd, m_factory, m_gd.MainSwapchain);
Stopwatch sw = Stopwatch.StartNew();
double previousElapsed = sw.Elapsed.TotalSeconds;
while (m_window.Exists)
{
double newElapsed = sw.Elapsed.TotalSeconds;
float deltaSeconds = (float)(newElapsed - previousElapsed);
InputSnapshot inputSnapshot = m_window.PumpEvents();
InputTracker.UpdateFrameInput(inputSnapshot);
if (m_window.Exists)
{
previousElapsed = newElapsed;
if (m_windowResized)
{
m_windowResized = false;
m_gd.ResizeMainWindow((uint)m_window.Width, (uint)m_window.Height);
Resized?.Invoke();
}
Rendering?.Invoke(deltaSeconds);
}
}
m_gd.WaitForIdle();
m_factory.DisposeCollector.DisposeAll();
m_gd.Dispose();
GraphicsDeviceDestroyed?.Invoke();
}
/// <summary>
/// Allows the game to run logic such as updating the world,
/// checking for collisions, gathering input, and playing audio.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Update(GameTime gameTime)
{
if (!_window.Exists)
{
Exit();
return;
}
var inputSnapshot = _window.PumpEvents();
ProcessInput(InputSnapshotConverter.Mouse(inputSnapshot, MouseState),
InputSnapshotConverter.Keyboard(inputSnapshot));
if (KeyboardState.IsKeyDown(Key.Escape))
{
Exit();
}
base.Update(gameTime);
if (DebugMode)
{
var frameTime = Math.Round(gameTime.ElapsedGameTime.TotalMilliseconds, 1);
_window.Title = $"Utility Grid - {frameTime} ms - {FramesPerSecond} fps";
}
}
private void Update(float deltaSeconds)
{
if (!_window.Exists)
{
return;
}
if (_resized)
{
_resized = false;
WindowOnResized();
}
var input = _window.PumpEvents();
ImGuiRenderer.Update(deltaSeconds, input);
_commandList.Begin();
_commandList.SetFramebuffer(_framebuffer);
_commandList.ClearColorTarget(0, RgbaFloat.Black);
Draw?.Invoke();
ImGuiRenderer.Render(_graphicsDevice, _commandList);
_commandList.End();
_graphicsDevice.SubmitCommands(_commandList);
_graphicsDevice.SwapBuffers();
}
public static void Render(this Sdl2Window window, GraphicsDevice device, params Action <GraphicsDevice, CommandList, long>[] renderFuncs)
{
var stopwatch = new Stopwatch();
long elapsedTime = 0;
long lastUpdateTime = stopwatch.ElapsedMilliseconds;
long gameTime = 0;
var commandListPool = new Pool <CommandList>(generator: () => device.ResourceFactory.CreateCommandList());
while (window.Exists)
{
window.PumpEvents();
gameTime = stopwatch.ElapsedMilliseconds;
elapsedTime = lastUpdateTime - gameTime;
using (var clDisposable = commandListPool.Take())
foreach (var renderFunc in renderFuncs)
{
renderFunc(device, clDisposable.Value, elapsedTime);
}
device.SwapBuffers();
lastUpdateTime = gameTime;
}
}
static void Main(string[] args)
{
WindowCreateInfo windowCI = new WindowCreateInfo()
{
X = 100,
Y = 100,
WindowHeight = 540,
WindowWidth = 960,
WindowTitle = "Hello World"
};
Sdl2Window window = VeldridStartup.CreateWindow(ref windowCI);
_graphicsDevice = VeldridStartup.CreateGraphicsDevice(window);
_shaderResourceManager = new ShaderResourceManager(_graphicsDevice);
CreateResources();
_stopWatch = Stopwatch.StartNew();
while (window.Exists)
{
window.PumpEvents();
Draw();
Console.WriteLine($"{_stopWatch.ElapsedMilliseconds / 1000}s");
}
_stopWatch.Stop();
DisposeResources();
}
/// <summary>
/// Infinitely calls the Render task until the overlay closes.
/// </summary>
private async Task RunInfiniteLoop(CancellationToken cancellationToken)
{
var stopwatch = Stopwatch.StartNew();
while (window.Exists && !cancellationToken.IsCancellationRequested)
{
InputSnapshot snapshot = window.PumpEvents();
if (!window.Exists)
{
break;
}
var deltaSeconds = (float)stopwatch.ElapsedTicks / Stopwatch.Frequency;
stopwatch.Restart();
imController.Update(deltaSeconds, snapshot, window.Handle);
await Render();
commandList.Begin();
commandList.SetFramebuffer(graphicsDevice.MainSwapchain.Framebuffer);
commandList.ClearColorTarget(0, new RgbaFloat(0.00f, 0.00f, 0.00f, 0.00f));
imController.Render(graphicsDevice, commandList);
commandList.End();
graphicsDevice.SubmitCommands(commandList);
graphicsDevice.SwapBuffers(graphicsDevice.MainSwapchain);
}
if (window.Exists)
{
window.Close();
}
}
public void MainLoop()
{
var stopwatch = new Stopwatch();
stopwatch.Start();
while (!_quit)
{
_currentFrameTime = stopwatch.ElapsedTicks;
DeltaTime = (float)(_currentFrameTime - _previousFrameTime) / Stopwatch.Frequency;
var snapshot = _window.PumpEvents();
Input.Update(snapshot, _window);
//TODO: Handle resize events
//TODO: Handle quit events
Scene?.Update();
Scene?.PreDraw();
Renderer.Draw();
Scene?.LateUpdate();
_previousFrameTime = _currentFrameTime;
// Framerate limiter
while (MaxFps != -1 && stopwatch.ElapsedTicks - _currentFrameTime < Stopwatch.Frequency / MaxFps)
{
}
}
Scene?.Destroy();
Renderer.Exit();
}
public void Run()
{
_factory = new DisposeCollectorResourceFactory(_gd.ResourceFactory);
CreateResources(_factory);
Stopwatch sw = Stopwatch.StartNew();
double previousElapsed = sw.Elapsed.TotalSeconds;
while (_window.Exists)
{
double newElapsed = sw.Elapsed.TotalSeconds;
float deltaSeconds = (float)(newElapsed - previousElapsed);
InputSnapshot inputSnapshot = _window.PumpEvents();
InputTracker.UpdateFrameInput(inputSnapshot);
if (_window.Exists)
{
previousElapsed = newElapsed;
if (_windowResized)
{
_gd.ResizeMainWindow((uint)_window.Width, (uint)_window.Height);
HandleWindowResize();
}
Draw(deltaSeconds);
}
}
_gd.WaitForIdle();
_factory.DisposeCollector.DisposeAll();
_gd.Dispose();
}
public void Run()
{
GraphicsDeviceOptions options = new GraphicsDeviceOptions(
debug: false,
swapchainDepthFormat: PixelFormat.R16_UNorm,
syncToVerticalBlank: true,
resourceBindingModel: ResourceBindingModel.Improved,
preferDepthRangeZeroToOne: true,
preferStandardClipSpaceYDirection: true);
#if DEBUG
options.Debug = true;
#endif
// construct a graphics device using the default backend.
_gd = VeldridStartup.CreateGraphicsDevice(_window, options);
// to determine what the default backend is you can run:
//VeldridStartup.GetPlatformDefaultBackend()
// to specify a specific backend use:
//_gd = VeldridStartup.CreateGraphicsDevice(_window, options, GraphicsBackend.Metal);
_factory = new DisposeCollectorResourceFactory(_gd.ResourceFactory);
GraphicsDeviceCreated?.Invoke(_gd, _factory, _gd.MainSwapchain);
Stopwatch sw = Stopwatch.StartNew();
double previousElapsed = sw.Elapsed.TotalSeconds;
while (IsWindowOpen())
{
double newElapsed = sw.Elapsed.TotalSeconds;
float deltaSeconds = (float)(newElapsed - previousElapsed);
InputSnapshot inputSnapshot = _window.PumpEvents();
InputTracker.UpdateFrameInput(inputSnapshot);
if (_window.Exists)
{
previousElapsed = newElapsed;
if (_windowResized)
{
_windowResized = false;
_gd.ResizeMainWindow((uint)_window.Width, (uint)_window.Height);
Resized?.Invoke();
}
Rendering?.Invoke(deltaSeconds);
}
}
Shutdown?.Invoke();
_gd.WaitForIdle();
_factory.DisposeCollector.DisposeAll();
_gd.Dispose();
GraphicsDeviceDestroyed?.Invoke();
}
public void Run()
{
SetupCSharpDefaults();
SetupParamStudioConfig();
//new StudioServer();
long previousFrameTicks = 0;
Stopwatch sw = new Stopwatch();
sw.Start();
while (_window.Exists)
{
bool focused = _window.Focused;
if (!focused)
{
_desiredFrameLengthSeconds = 1.0 / 20.0f;
}
else
{
_desiredFrameLengthSeconds = 1.0 / 60.0f;
}
long currentFrameTicks = sw.ElapsedTicks;
double deltaSeconds = (currentFrameTicks - previousFrameTicks) / (double)Stopwatch.Frequency;
while (_limitFrameRate && deltaSeconds < _desiredFrameLengthSeconds)
{
currentFrameTicks = sw.ElapsedTicks;
deltaSeconds = (currentFrameTicks - previousFrameTicks) / (double)Stopwatch.Frequency;
System.Threading.Thread.Sleep(focused ? 0 : 1);
}
previousFrameTicks = currentFrameTicks;
InputSnapshot snapshot = null;
Sdl2Events.ProcessEvents();
snapshot = _window.PumpEvents();
InputTracker.UpdateFrameInput(snapshot, _window);
Update((float)deltaSeconds);
if (!_window.Exists)
{
break;
}
if (_window.Focused)
{
Draw();
}
else
{
// Flush the background queues
Renderer.Frame(null, true);
}
}
//DestroyAllObjects();
_gd.Dispose();
SaveParamStudioConfig();
CFG.Save();
System.Windows.Forms.Application.Exit();
}
public static void Main()
{
Sdl2Window window = WindowingSystem.CreateNewWindow("Veldrid test", width: 500, height: 500);
GraphicsDeviceOptions gdOptions = new GraphicsDeviceOptions(false,
null,
false,
ResourceBindingModel.Improved,
true,
true,
true);
var graphicsDevice = VeldridStartup.CreateGraphicsDevice(window, gdOptions);
ImGuiRenderer imguiRenderer = new ImGuiRenderer(
graphicsDevice, graphicsDevice.MainSwapchain.Framebuffer.OutputDescription,
(int)graphicsDevice.MainSwapchain.Framebuffer.Width, (int)graphicsDevice.MainSwapchain.Framebuffer.Height);
var cl = graphicsDevice.ResourceFactory.CreateCommandList();
window.Resized += () => imguiRenderer.WindowResized(window.Width, window.Height);
window.Resized += () => graphicsDevice.ResizeMainWindow((uint)window.Width, (uint)window.Height);
ImGui.StyleColorsClassic();
int optimalFrameTimeMS = 16;
bool showMore = false;
Stopwatch stopwatch = new Stopwatch();
stopwatch.Start();
while (window.Exists)
{
Thread.Sleep(optimalFrameTimeMS);
var input = window.PumpEvents();
if (!window.Exists)
{
break;
}
imguiRenderer.Update((float)stopwatch.Elapsed.TotalSeconds, input); // Compute actual value for deltaSeconds.
// Draw stuff
ImGui.Begin("Hierarchy");
{
} ImGui.End();
cl.Begin();
cl.SetFramebuffer(graphicsDevice.MainSwapchain.Framebuffer);
cl.ClearColorTarget(0, RgbaFloat.Black);
imguiRenderer.Render(graphicsDevice, cl);
cl.End();
graphicsDevice.SubmitCommands(cl);
graphicsDevice.SwapBuffers(graphicsDevice.MainSwapchain);
stopwatch.Restart();
}
}
private void Update(float deltaTime)
{
InputSnapshot inputSnapshot = window.PumpEvents();
runtimeData.Update(window, inputSnapshot, deltaTime);
imGuiRenderer.Update(deltaTime, inputSnapshot);
SubmitImGui(deltaTime, inputSnapshot);
}
public void Run()
{
while (_window.Exists)
{
InputTracker.UpdateFrameInput(_window.PumpEvents());
Update(1f / 60f);
Draw();
}
}
public void Run()
{
var options = new GraphicsDeviceOptions(
false,
PixelFormat.R16_UNorm,
true,
ResourceBindingModel.Improved,
true,
true);
#if DEBUG
options.Debug = true;
#endif
GraphicsDevice gd;
if (_options.GraphicsBackend.HasValue)
{
gd = VeldridStartup.CreateGraphicsDevice(_window, options, _options.GraphicsBackend.Value);
}
else
{
gd = VeldridStartup.CreateGraphicsDevice(_window, options);
}
var factory = new DisposeCollectorResourceFactory(gd.ResourceFactory);
_veldrid = new VeldridContext(gd, factory, gd.MainSwapchain);
GraphicsDeviceCreated?.Invoke(_veldrid);
var sw = Stopwatch.StartNew();
var previousElapsed = sw.Elapsed.TotalSeconds;
while (_window.Exists)
{
var newElapsed = sw.Elapsed.TotalSeconds;
var deltaSeconds = (float)(newElapsed - previousElapsed);
var inputSnapshot = _window.PumpEvents();
if (_window.Exists)
{
previousElapsed = newElapsed;
if (_windowResized)
{
_windowResized = false;
gd.ResizeMainWindow((uint)_window.Width, (uint)_window.Height);
Resized?.Invoke();
}
Rendering?.Invoke(deltaSeconds);
}
}
gd.WaitForIdle();
factory.DisposeCollector.DisposeAll();
gd.Dispose();
GraphicsDeviceDestroyed?.Invoke();
}
