ryujinx/Ryujinx/Ui/RendererWidgetBase.cs
2021-06-14 08:42:55 +02:00

520 lines
16 KiB
C#

using ARMeilleure.Translation;
using ARMeilleure.Translation.PTC;
using Gdk;
using Gtk;
using Ryujinx.Common;
using Ryujinx.Common.Configuration;
using Ryujinx.Configuration;
using Ryujinx.Graphics.GAL;
using Ryujinx.HLE.HOS.Services.Hid;
using Ryujinx.Input;
using Ryujinx.Input.GTK3;
using Ryujinx.Input.HLE;
using Ryujinx.Ui.Widgets;
using System;
using System.Diagnostics;
using System.Linq;
using System.Threading;
namespace Ryujinx.Ui
{
using Key = Input.Key;
using Switch = HLE.Switch;
public abstract class RendererWidgetBase : DrawingArea
{
private const int SwitchPanelWidth = 1280;
private const int SwitchPanelHeight = 720;
private const int TargetFps = 60;
public ManualResetEvent WaitEvent { get; set; }
public NpadManager NpadManager { get; }
public TouchScreenManager TouchScreenManager { get; }
public Switch Device { get; private set; }
public IRenderer Renderer { get; private set; }
public static event EventHandler<StatusUpdatedEventArgs> StatusUpdatedEvent;
private bool _isActive;
private bool _isStopped;
private bool _isFocused;
private bool _toggleFullscreen;
private bool _toggleDockedMode;
private readonly long _ticksPerFrame;
private long _ticks = 0;
private readonly Stopwatch _chrono;
private KeyboardHotkeyState _prevHotkeyState;
private readonly ManualResetEvent _exitEvent;
// Hide Cursor
const int CursorHideIdleTime = 8; // seconds
private static readonly Cursor _invisibleCursor = new Cursor(Display.Default, CursorType.BlankCursor);
private long _lastCursorMoveTime;
private bool _hideCursorOnIdle;
private InputManager _inputManager;
private IKeyboard _keyboardInterface;
private GraphicsDebugLevel _glLogLevel;
private string _gpuVendorName;
private int _windowHeight;
private int _windowWidth;
public RendererWidgetBase(InputManager inputManager, GraphicsDebugLevel glLogLevel)
{
var mouseDriver = new GTK3MouseDriver(this);
_inputManager = inputManager;
_inputManager.SetMouseDriver(mouseDriver);
NpadManager = _inputManager.CreateNpadManager();
TouchScreenManager = _inputManager.CreateTouchScreenManager();
_keyboardInterface = (IKeyboard)_inputManager.KeyboardDriver.GetGamepad("0");
WaitEvent = new ManualResetEvent(false);
_glLogLevel = glLogLevel;
Destroyed += Renderer_Destroyed;
_chrono = new Stopwatch();
_ticksPerFrame = Stopwatch.Frequency / TargetFps;
AddEvents((int)(EventMask.ButtonPressMask
| EventMask.ButtonReleaseMask
| EventMask.PointerMotionMask
| EventMask.KeyPressMask
| EventMask.KeyReleaseMask));
Shown += Renderer_Shown;
_exitEvent = new ManualResetEvent(false);
_hideCursorOnIdle = ConfigurationState.Instance.HideCursorOnIdle;
_lastCursorMoveTime = Stopwatch.GetTimestamp();
ConfigurationState.Instance.HideCursorOnIdle.Event += HideCursorStateChanged;
}
public abstract void InitializeRenderer();
public abstract void SwapBuffers();
public abstract string GetGpuVendorName();
private void HideCursorStateChanged(object sender, ReactiveEventArgs<bool> state)
{
Gtk.Application.Invoke(delegate
{
_hideCursorOnIdle = state.NewValue;
if (_hideCursorOnIdle)
{
_lastCursorMoveTime = Stopwatch.GetTimestamp();
}
else
{
Window.Cursor = null;
}
});
}
private void Parent_FocusOutEvent(object o, Gtk.FocusOutEventArgs args)
{
_isFocused = false;
}
private void Parent_FocusInEvent(object o, Gtk.FocusInEventArgs args)
{
_isFocused = true;
}
private void Renderer_Destroyed(object sender, EventArgs e)
{
ConfigurationState.Instance.HideCursorOnIdle.Event -= HideCursorStateChanged;
NpadManager.Dispose();
Dispose();
}
private void Renderer_Shown(object sender, EventArgs e)
{
_isFocused = ParentWindow.State.HasFlag(Gdk.WindowState.Focused);
}
protected override bool OnMotionNotifyEvent(EventMotion evnt)
{
if (_hideCursorOnIdle)
{
_lastCursorMoveTime = Stopwatch.GetTimestamp();
}
return false;
}
protected override void OnGetPreferredHeight(out int minimumHeight, out int naturalHeight)
{
Gdk.Monitor monitor = Display.GetMonitorAtWindow(Window);
// If the monitor is at least 1080p, use the Switch panel size as minimal size.
if (monitor.Geometry.Height >= 1080)
{
minimumHeight = SwitchPanelHeight;
}
// Otherwise, we default minimal size to 480p 16:9.
else
{
minimumHeight = 480;
}
naturalHeight = minimumHeight;
}
protected override void OnGetPreferredWidth(out int minimumWidth, out int naturalWidth)
{
Gdk.Monitor monitor = Display.GetMonitorAtWindow(Window);
// If the monitor is at least 1080p, use the Switch panel size as minimal size.
if (monitor.Geometry.Height >= 1080)
{
minimumWidth = SwitchPanelWidth;
}
// Otherwise, we default minimal size to 480p 16:9.
else
{
minimumWidth = 854;
}
naturalWidth = minimumWidth;
}
protected override bool OnConfigureEvent(EventConfigure evnt)
{
bool result = base.OnConfigureEvent(evnt);
Gdk.Monitor monitor = Display.GetMonitorAtWindow(Window);
_windowWidth = evnt.Width * monitor.ScaleFactor;
_windowHeight = evnt.Height * monitor.ScaleFactor;
Renderer?.Window.SetSize(_windowWidth, _windowHeight);
return result;
}
private void HandleScreenState(KeyboardStateSnapshot keyboard)
{
bool toggleFullscreen = keyboard.IsPressed(Key.F11)
|| ((keyboard.IsPressed(Key.AltLeft)
|| keyboard.IsPressed(Key.AltRight))
&& keyboard.IsPressed(Key.Enter))
|| keyboard.IsPressed(Key.Escape);
bool fullScreenToggled = ParentWindow.State.HasFlag(Gdk.WindowState.Fullscreen);
if (toggleFullscreen != _toggleFullscreen)
{
if (toggleFullscreen)
{
if (fullScreenToggled)
{
ParentWindow.Unfullscreen();
(Toplevel as MainWindow)?.ToggleExtraWidgets(true);
}
else
{
if (keyboard.IsPressed(Key.Escape))
{
if (!ConfigurationState.Instance.ShowConfirmExit || GtkDialog.CreateExitDialog())
{
Exit();
}
}
else
{
ParentWindow.Fullscreen();
(Toplevel as MainWindow)?.ToggleExtraWidgets(false);
}
}
}
}
_toggleFullscreen = toggleFullscreen;
bool toggleDockedMode = keyboard.IsPressed(Key.F9);
if (toggleDockedMode != _toggleDockedMode)
{
if (toggleDockedMode)
{
ConfigurationState.Instance.System.EnableDockedMode.Value =
!ConfigurationState.Instance.System.EnableDockedMode.Value;
}
}
_toggleDockedMode = toggleDockedMode;
if (_hideCursorOnIdle)
{
long cursorMoveDelta = Stopwatch.GetTimestamp() - _lastCursorMoveTime;
Window.Cursor = (cursorMoveDelta >= CursorHideIdleTime * Stopwatch.Frequency) ? _invisibleCursor : null;
}
}
public void Initialize(Switch device)
{
Device = device;
Renderer = Device.Gpu.Renderer;
Renderer?.Window.SetSize(_windowWidth, _windowHeight);
NpadManager.Initialize(device, ConfigurationState.Instance.Hid.InputConfig, ConfigurationState.Instance.Hid.EnableKeyboard);
TouchScreenManager.Initialize(device);
}
public void Render()
{
Gtk.Window parent = Toplevel as Gtk.Window;
parent.Present();
InitializeRenderer();
Device.Gpu.Renderer.Initialize(_glLogLevel);
_gpuVendorName = GetGpuVendorName();
Device.Gpu.InitializeShaderCache();
Translator.IsReadyForTranslation.Set();
while (_isActive)
{
if (_isStopped)
{
return;
}
_ticks += _chrono.ElapsedTicks;
_chrono.Restart();
if (Device.WaitFifo())
{
Device.Statistics.RecordFifoStart();
Device.ProcessFrame();
Device.Statistics.RecordFifoEnd();
}
while (Device.ConsumeFrameAvailable())
{
Device.PresentFrame(SwapBuffers);
}
if (_ticks >= _ticksPerFrame)
{
string dockedMode = ConfigurationState.Instance.System.EnableDockedMode ? "Docked" : "Handheld";
float scale = Graphics.Gpu.GraphicsConfig.ResScale;
if (scale != 1)
{
dockedMode += $" ({scale}x)";
}
StatusUpdatedEvent?.Invoke(this, new StatusUpdatedEventArgs(
Device.EnableDeviceVsync,
dockedMode,
ConfigurationState.Instance.Graphics.AspectRatio.Value.ToText(),
$"Game: {Device.Statistics.GetGameFrameRate():00.00} FPS",
$"FIFO: {Device.Statistics.GetFifoPercent():0.00} %",
$"GPU: {_gpuVendorName}"));
_ticks = Math.Min(_ticks - _ticksPerFrame, _ticksPerFrame);
}
}
}
public void Start()
{
_chrono.Restart();
_isActive = true;
Gtk.Window parent = this.Toplevel as Gtk.Window;
parent.FocusInEvent += Parent_FocusInEvent;
parent.FocusOutEvent += Parent_FocusOutEvent;
Application.Invoke(delegate
{
parent.Present();
string titleNameSection = string.IsNullOrWhiteSpace(Device.Application.TitleName) ? string.Empty
: $" - {Device.Application.TitleName}";
string titleVersionSection = string.IsNullOrWhiteSpace(Device.Application.DisplayVersion) ? string.Empty
: $" v{Device.Application.DisplayVersion}";
string titleIdSection = string.IsNullOrWhiteSpace(Device.Application.TitleIdText) ? string.Empty
: $" ({Device.Application.TitleIdText.ToUpper()})";
string titleArchSection = Device.Application.TitleIs64Bit ? " (64-bit)" : " (32-bit)";
parent.Title = $"Ryujinx {Program.Version}{titleNameSection}{titleVersionSection}{titleIdSection}{titleArchSection}";
});
Thread renderLoopThread = new Thread(Render)
{
Name = "GUI.RenderLoop"
};
renderLoopThread.Start();
Thread nvStutterWorkaround = new Thread(NVStutterWorkaround)
{
Name = "GUI.NVStutterWorkaround"
};
nvStutterWorkaround.Start();
MainLoop();
renderLoopThread.Join();
nvStutterWorkaround.Join();
Exit();
}
public void Exit()
{
TouchScreenManager?.Dispose();
NpadManager?.Dispose();
if (_isStopped)
{
return;
}
_isStopped = true;
_isActive = false;
_exitEvent.WaitOne();
_exitEvent.Dispose();
}
private void NVStutterWorkaround()
{
while (_isActive)
{
// When NVIDIA Threaded Optimization is on, the driver will snapshot all threads in the system whenever the application creates any new ones.
// The ThreadPool has something called a "GateThread" which terminates itself after some inactivity.
// However, it immediately starts up again, since the rules regarding when to terminate and when to start differ.
// This creates a new thread every second or so.
// The main problem with this is that the thread snapshot can take 70ms, is on the OpenGL thread and will delay rendering any graphics.
// This is a little over budget on a frame time of 16ms, so creates a large stutter.
// The solution is to keep the ThreadPool active so that it never has a reason to terminate the GateThread.
// TODO: This should be removed when the issue with the GateThread is resolved.
ThreadPool.QueueUserWorkItem((state) => { });
Thread.Sleep(300);
}
}
public void MainLoop()
{
while (_isActive)
{
UpdateFrame();
// Polling becomes expensive if it's not slept
Thread.Sleep(1);
}
_exitEvent.Set();
}
private bool UpdateFrame()
{
if (!_isActive)
{
return true;
}
if (_isStopped)
{
return false;
}
if (_isFocused)
{
Gtk.Application.Invoke(delegate
{
KeyboardStateSnapshot keyboard = _keyboardInterface.GetKeyboardStateSnapshot();
HandleScreenState(keyboard);
if (keyboard.IsPressed(Key.Delete))
{
if (!ParentWindow.State.HasFlag(WindowState.Fullscreen))
{
Ptc.Continue();
}
}
});
}
NpadManager.Update();
if (_isFocused)
{
KeyboardHotkeyState currentHotkeyState = GetHotkeyState();
if (currentHotkeyState.HasFlag(KeyboardHotkeyState.ToggleVSync) &&
!_prevHotkeyState.HasFlag(KeyboardHotkeyState.ToggleVSync))
{
Device.EnableDeviceVsync = !Device.EnableDeviceVsync;
}
_prevHotkeyState = currentHotkeyState;
}
// Touchscreen
bool hasTouch = false;
// Get screen touch position from left mouse click
if (_isFocused && (_inputManager.MouseDriver as GTK3MouseDriver).IsButtonPressed(MouseButton.Button1))
{
hasTouch = TouchScreenManager.Update(true, ConfigurationState.Instance.Graphics.AspectRatio.Value.ToFloat());
}
if (!hasTouch)
{
TouchScreenManager.Update(false);
}
Device.Hid.DebugPad.Update();
return true;
}
[Flags]
private enum KeyboardHotkeyState
{
None,
ToggleVSync
}
private KeyboardHotkeyState GetHotkeyState()
{
KeyboardHotkeyState state = KeyboardHotkeyState.None;
if (_keyboardInterface.IsPressed((Key)ConfigurationState.Instance.Hid.Hotkeys.Value.ToggleVsync))
{
state |= KeyboardHotkeyState.ToggleVSync;
}
return state;
}
}
}