From 198c6ad0d728447dc97e467c8fb08f0b54c8a742 Mon Sep 17 00:00:00 2001
From: FernandoS27 <fsahmkow27@gmail.com>
Date: Tue, 5 Oct 2021 23:54:33 +0200
Subject: Suspend temporally
---
src/core/core.cpp | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
(limited to 'src/core/core.cpp')
diff --git a/src/core/core.cpp b/src/core/core.cpp
index 3532839dfa..4abf037e29 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -140,25 +140,45 @@ struct System::Impl {
cpu_manager{system}, reporter{system}, applet_manager{system}, time_manager{system} {}
SystemResultStatus Run() {
+ std::unique_lock<std::mutex> lk(suspend_guard);
status = SystemResultStatus::Success;
kernel.Suspend(false);
core_timing.SyncPause(false);
cpu_manager.Pause(false);
+ is_paused = false;
return status;
}
SystemResultStatus Pause() {
+ std::unique_lock<std::mutex> lk(suspend_guard);
status = SystemResultStatus::Success;
core_timing.SyncPause(true);
kernel.Suspend(true);
cpu_manager.Pause(true);
+ is_paused = true;
return status;
}
+ void stallForGPU(bool pause) {
+ if (pause) {
+ suspend_guard.lock();
+ kernel.Suspend(pause);
+ core_timing.SyncPause(pause);
+ cpu_manager.Pause(pause);
+ } else {
+ if (!is_paused) {
+ core_timing.SyncPause(pause);
+ kernel.Suspend(pause);
+ cpu_manager.Pause(pause);
+ }
+ suspend_guard.unlock();
+ }
+ }
+
SystemResultStatus Init(System& system, Frontend::EmuWindow& emu_window) {
LOG_DEBUG(Core, "initialized OK");
@@ -367,6 +387,9 @@ struct System::Impl {
return perf_stats->GetAndResetStats(core_timing.GetGlobalTimeUs());
}
+ std::mutex suspend_guard;
+ bool is_paused{};
+
Timing::CoreTiming core_timing;
Kernel::KernelCore kernel;
/// RealVfsFilesystem instance
@@ -464,6 +487,10 @@ void System::Shutdown() {
impl->Shutdown();
}
+void System::stallForGPU(bool pause) {
+ impl->stallForGPU(pause);
+}
+
SystemResultStatus System::Load(Frontend::EmuWindow& emu_window, const std::string& filepath,
u64 program_id, std::size_t program_index) {
return impl->Load(*this, emu_window, filepath, program_id, program_index);
--
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