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-rw-r--r--src/core/core_timing.cpp26
-rw-r--r--src/core/core_timing.h2
-rw-r--r--src/core/hle/kernel/svc/svc_tick.cpp10
3 files changed, 11 insertions, 27 deletions
diff --git a/src/core/core_timing.cpp b/src/core/core_timing.cpp
index e57bca70a..4f0a3f8ea 100644
--- a/src/core/core_timing.cpp
+++ b/src/core/core_timing.cpp
@@ -20,7 +20,7 @@
namespace Core::Timing {
-constexpr s64 MAX_SLICE_LENGTH = 4000;
+constexpr s64 MAX_SLICE_LENGTH = 10000;
std::shared_ptr<EventType> CreateEvent(std::string name, TimedCallback&& callback) {
return std::make_shared<EventType>(std::move(callback), std::move(name));
@@ -65,7 +65,7 @@ void CoreTiming::Initialize(std::function<void()>&& on_thread_init_) {
on_thread_init = std::move(on_thread_init_);
event_fifo_id = 0;
shutting_down = false;
- ticks = 0;
+ cpu_ticks = 0;
const auto empty_timed_callback = [](std::uintptr_t, u64, std::chrono::nanoseconds)
-> std::optional<std::chrono::nanoseconds> { return std::nullopt; };
ev_lost = CreateEvent("_lost_event", empty_timed_callback);
@@ -170,20 +170,12 @@ void CoreTiming::UnscheduleEvent(const std::shared_ptr<EventType>& event_type,
}
void CoreTiming::AddTicks(u64 ticks_to_add) {
- ticks += ticks_to_add;
- downcount -= static_cast<s64>(ticks);
+ cpu_ticks += ticks_to_add;
+ downcount -= static_cast<s64>(cpu_ticks);
}
void CoreTiming::Idle() {
- if (!event_queue.empty()) {
- const u64 next_event_time = event_queue.front().time;
- const u64 next_ticks = Common::WallClock::NSToCNTPCT(next_event_time) + 10U;
- if (next_ticks > ticks) {
- ticks = next_ticks;
- }
- return;
- }
- ticks += 1000U;
+ cpu_ticks += 1000U;
}
void CoreTiming::ResetTicks() {
@@ -194,14 +186,14 @@ u64 CoreTiming::GetClockTicks() const {
if (is_multicore) [[likely]] {
return clock->GetCNTPCT();
}
- return ticks;
+ return Common::WallClock::CPUTickToCNTPCT(cpu_ticks);
}
u64 CoreTiming::GetGPUTicks() const {
if (is_multicore) [[likely]] {
return clock->GetGPUTick();
}
- return Common::WallClock::CNTPCTToGPUTick(ticks);
+ return Common::WallClock::CPUTickToGPUTick(cpu_ticks);
}
std::optional<s64> CoreTiming::Advance() {
@@ -314,14 +306,14 @@ std::chrono::nanoseconds CoreTiming::GetGlobalTimeNs() const {
if (is_multicore) [[likely]] {
return clock->GetTimeNS();
}
- return std::chrono::nanoseconds{Common::WallClock::CNTPCTToNS(ticks)};
+ return std::chrono::nanoseconds{Common::WallClock::CPUTickToNS(cpu_ticks)};
}
std::chrono::microseconds CoreTiming::GetGlobalTimeUs() const {
if (is_multicore) [[likely]] {
return clock->GetTimeUS();
}
- return std::chrono::microseconds{Common::WallClock::CNTPCTToUS(ticks)};
+ return std::chrono::microseconds{Common::WallClock::CPUTickToUS(cpu_ticks)};
}
} // namespace Core::Timing
diff --git a/src/core/core_timing.h b/src/core/core_timing.h
index 1873852c4..10db1de55 100644
--- a/src/core/core_timing.h
+++ b/src/core/core_timing.h
@@ -167,7 +167,7 @@ private:
s64 pause_end_time{};
/// Cycle timing
- u64 ticks{};
+ u64 cpu_ticks{};
s64 downcount{};
};
diff --git a/src/core/hle/kernel/svc/svc_tick.cpp b/src/core/hle/kernel/svc/svc_tick.cpp
index 561336482..7dd7c6e51 100644
--- a/src/core/hle/kernel/svc/svc_tick.cpp
+++ b/src/core/hle/kernel/svc/svc_tick.cpp
@@ -12,16 +12,8 @@ namespace Kernel::Svc {
int64_t GetSystemTick(Core::System& system) {
LOG_TRACE(Kernel_SVC, "called");
- auto& core_timing = system.CoreTiming();
-
// Returns the value of cntpct_el0 (https://switchbrew.org/wiki/SVC#svcGetSystemTick)
- const u64 result{core_timing.GetClockTicks()};
-
- if (!system.Kernel().IsMulticore()) {
- core_timing.AddTicks(400U);
- }
-
- return static_cast<int64_t>(result);
+ return static_cast<int64_t>(system.CoreTiming().GetClockTicks());
}
int64_t GetSystemTick64(Core::System& system) {