From 117e32a6fffc30cdb895aa98483af7df353a8dd1 Mon Sep 17 00:00:00 2001
From: mpnico <mpnico@gmail.com>
Date: Sat, 11 Sep 2021 22:08:25 +0200
Subject: Implement a "Pause Emulation" option & hotkey (#2428)
* Add a "Pause Emulation" option and hotkey
Closes Ryujinx#1604
* Refactoring how pause is handled
* Applied suggested changes from review
* Applied suggested fixes
* Pass correct suspend type to threads for suspend/resume
* Fix NRE after stoping emulation
* Removing SimulateWakeUpMessage call after resuming emulation
* Skip suspending non game process
* Pause the tickCounter in the ExecutionContext
* Refactoring tickCounter pause/resume as suggested
* Fix Config migration to add pause hotkey
* Fixed pausing only application threads
* Fix exiting emulator while paused
* Avoid pause/resume while already paused/resumed
* Cleanup unused code
* Avoid restarting audio if stopping emulation while in pause.
* Added suggested changes
* Fix ConfigurationState
---
Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs | 55 ++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
(limited to 'Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs')
diff --git a/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs b/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
index fbdd812e..a3691808 100644
--- a/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
+++ b/Ryujinx.HLE/HOS/Kernel/Process/KProcess.cs
@@ -1082,5 +1082,60 @@ namespace Ryujinx.HLE.HOS.Kernel.Process
}
protected override void Destroy() => Context.Dispose();
+
+ public KernelResult SetActivity(bool pause)
+ {
+ KernelContext.CriticalSection.Enter();
+
+ if (State != ProcessState.Exiting && State != ProcessState.Exited)
+ {
+ if (pause)
+ {
+ if (IsPaused)
+ {
+ KernelContext.CriticalSection.Leave();
+
+ return KernelResult.InvalidState;
+ }
+
+ lock (_threadingLock)
+ {
+ foreach (KThread thread in _threads)
+ {
+ thread.Suspend(ThreadSchedState.ProcessPauseFlag);
+ }
+ }
+
+ IsPaused = true;
+ }
+ else
+ {
+ if (!IsPaused)
+ {
+ KernelContext.CriticalSection.Leave();
+
+ return KernelResult.InvalidState;
+ }
+
+ lock (_threadingLock)
+ {
+ foreach (KThread thread in _threads)
+ {
+ thread.Resume(ThreadSchedState.ProcessPauseFlag);
+ }
+ }
+
+ IsPaused = false;
+ }
+
+ KernelContext.CriticalSection.Leave();
+
+ return KernelResult.Success;
+ }
+
+ KernelContext.CriticalSection.Leave();
+
+ return KernelResult.InvalidState;
+ }
}
}
\ No newline at end of file
--
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