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authorMerryMage <MerryMage@users.noreply.github.com>2017-04-05 10:13:30 +0100
committerMerryMage <MerryMage@users.noreply.github.com>2017-04-05 10:22:48 +0100
commit38917a151d5bdcebb3e66bc14028aa57dde990dd (patch)
treeda62038381abc603cc2eed7abd7c536b05baf866 /Source/Core
parentdc2d11c1a74fbc312ba36518bb7ec297a0c6f119 (diff)
CoreTiming: Pull globals into a single struct
Diffstat (limited to 'Source/Core')
-rw-r--r--Source/Core/Core/CoreTiming.cpp68
-rw-r--r--Source/Core/Core/CoreTiming.h14
-rw-r--r--Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp2
3 files changed, 42 insertions, 42 deletions
diff --git a/Source/Core/Core/CoreTiming.cpp b/Source/Core/Core/CoreTiming.cpp
index 0780d93ca4..bd751bf645 100644
--- a/Source/Core/Core/CoreTiming.cpp
+++ b/Source/Core/Core/CoreTiming.cpp
@@ -65,8 +65,6 @@ static std::mutex s_ts_write_lock;
static Common::FifoQueue<Event, false> s_ts_queue;
static float s_last_OC_factor;
-float g_last_OC_factor_inverted;
-int g_slice_length;
static constexpr int MAX_SLICE_LENGTH = 20000;
static s64 s_idled_cycles;
@@ -76,9 +74,7 @@ static u64 s_fake_dec_start_ticks;
// Are we in a function that has been called from Advance()
static bool s_is_global_timer_sane;
-s64 g_global_timer;
-u64 g_fake_TB_start_value;
-u64 g_fake_TB_start_ticks;
+Globals g;
static EventType* s_ev_lost = nullptr;
@@ -95,7 +91,7 @@ static void EmptyTimedCallback(u64 userdata, s64 cyclesLate)
// but the effect is largely the same.
static int DowncountToCycles(int downcount)
{
- return static_cast<int>(downcount * g_last_OC_factor_inverted);
+ return static_cast<int>(downcount * g.last_OC_factor_inverted);
}
static int CyclesToDowncount(int cycles)
@@ -127,10 +123,10 @@ void UnregisterAllEvents()
void Init()
{
s_last_OC_factor = SConfig::GetInstance().m_OCEnable ? SConfig::GetInstance().m_OCFactor : 1.0f;
- g_last_OC_factor_inverted = 1.0f / s_last_OC_factor;
+ g.last_OC_factor_inverted = 1.0f / s_last_OC_factor;
PowerPC::ppcState.downcount = CyclesToDowncount(MAX_SLICE_LENGTH);
- g_slice_length = MAX_SLICE_LENGTH;
- g_global_timer = 0;
+ g.slice_length = MAX_SLICE_LENGTH;
+ g.global_timer = 0;
s_idled_cycles = 0;
// The time between CoreTiming being intialized and the first call to Advance() is considered
@@ -154,15 +150,15 @@ void Shutdown()
void DoState(PointerWrap& p)
{
std::lock_guard<std::mutex> lk(s_ts_write_lock);
- p.Do(g_slice_length);
- p.Do(g_global_timer);
+ p.Do(g.slice_length);
+ p.Do(g.global_timer);
p.Do(s_idled_cycles);
p.Do(s_fake_dec_start_value);
p.Do(s_fake_dec_start_ticks);
- p.Do(g_fake_TB_start_value);
- p.Do(g_fake_TB_start_ticks);
+ p.Do(g.fake_TB_start_value);
+ p.Do(g.fake_TB_start_ticks);
p.Do(s_last_OC_factor);
- g_last_OC_factor_inverted = 1.0f / s_last_OC_factor;
+ g.last_OC_factor_inverted = 1.0f / s_last_OC_factor;
p.Do(s_event_fifo_id);
p.DoMarker("CoreTimingData");
@@ -212,11 +208,11 @@ void DoState(PointerWrap& p)
// it from any other thread, you are doing something evil
u64 GetTicks()
{
- u64 ticks = static_cast<u64>(g_global_timer);
+ u64 ticks = static_cast<u64>(g.global_timer);
if (!s_is_global_timer_sane)
{
int downcount = DowncountToCycles(PowerPC::ppcState.downcount);
- ticks += g_slice_length - downcount;
+ ticks += g.slice_length - downcount;
}
return ticks;
}
@@ -268,7 +264,7 @@ void ScheduleEvent(s64 cycles_into_future, EventType* event_type, u64 userdata,
}
std::lock_guard<std::mutex> lk(s_ts_write_lock);
- s_ts_queue.Push(Event{g_global_timer + cycles_into_future, 0, userdata, event_type});
+ s_ts_queue.Push(Event{g.global_timer + cycles_into_future, 0, userdata, event_type});
}
}
@@ -297,8 +293,8 @@ void ForceExceptionCheck(s64 cycles)
if (DowncountToCycles(PowerPC::ppcState.downcount) > cycles)
{
// downcount is always (much) smaller than MAX_INT so we can safely cast cycles to an int here.
- // Account for cycles already executed by adjusting the g_slice_length
- g_slice_length -= DowncountToCycles(PowerPC::ppcState.downcount) - static_cast<int>(cycles);
+ // Account for cycles already executed by adjusting the g.slice_length
+ g.slice_length -= DowncountToCycles(PowerPC::ppcState.downcount) - static_cast<int>(cycles);
PowerPC::ppcState.downcount = CyclesToDowncount(static_cast<int>(cycles));
}
}
@@ -317,22 +313,22 @@ void Advance()
{
MoveEvents();
- int cyclesExecuted = g_slice_length - DowncountToCycles(PowerPC::ppcState.downcount);
- g_global_timer += cyclesExecuted;
+ int cyclesExecuted = g.slice_length - DowncountToCycles(PowerPC::ppcState.downcount);
+ g.global_timer += cyclesExecuted;
s_last_OC_factor = SConfig::GetInstance().m_OCEnable ? SConfig::GetInstance().m_OCFactor : 1.0f;
- g_last_OC_factor_inverted = 1.0f / s_last_OC_factor;
- g_slice_length = MAX_SLICE_LENGTH;
+ g.last_OC_factor_inverted = 1.0f / s_last_OC_factor;
+ g.slice_length = MAX_SLICE_LENGTH;
s_is_global_timer_sane = true;
- while (!s_event_queue.empty() && s_event_queue.front().time <= g_global_timer)
+ while (!s_event_queue.empty() && s_event_queue.front().time <= g.global_timer)
{
Event evt = std::move(s_event_queue.front());
std::pop_heap(s_event_queue.begin(), s_event_queue.end(), std::greater<Event>());
s_event_queue.pop_back();
// NOTICE_LOG(POWERPC, "[Scheduler] %-20s (%lld, %lld)", evt.type->name->c_str(),
- // g_global_timer, evt.time);
- evt.type->callback(evt.userdata, g_global_timer - evt.time);
+ // g.global_timer, evt.time);
+ evt.type->callback(evt.userdata, g.global_timer - evt.time);
}
s_is_global_timer_sane = false;
@@ -340,11 +336,11 @@ void Advance()
// Still events left (scheduled in the future)
if (!s_event_queue.empty())
{
- g_slice_length = static_cast<int>(
- std::min<s64>(s_event_queue.front().time - g_global_timer, MAX_SLICE_LENGTH));
+ g.slice_length = static_cast<int>(
+ std::min<s64>(s_event_queue.front().time - g.global_timer, MAX_SLICE_LENGTH));
}
- PowerPC::ppcState.downcount = CyclesToDowncount(g_slice_length);
+ PowerPC::ppcState.downcount = CyclesToDowncount(g.slice_length);
// Check for any external exceptions.
// It's important to do this after processing events otherwise any exceptions will be delayed
@@ -359,7 +355,7 @@ void LogPendingEvents()
std::sort(clone.begin(), clone.end());
for (const Event& ev : clone)
{
- INFO_LOG(POWERPC, "PENDING: Now: %" PRId64 " Pending: %" PRId64 " Type: %s", g_global_timer,
+ INFO_LOG(POWERPC, "PENDING: Now: %" PRId64 " Pending: %" PRId64 " Type: %s", g.global_timer,
ev.time, ev.type->name->c_str());
}
}
@@ -369,8 +365,8 @@ void AdjustEventQueueTimes(u32 new_ppc_clock, u32 old_ppc_clock)
{
for (Event& ev : s_event_queue)
{
- const s64 ticks = (ev.time - g_global_timer) * new_ppc_clock / old_ppc_clock;
- ev.time = g_global_timer + ticks;
+ const s64 ticks = (ev.time - g.global_timer) * new_ppc_clock / old_ppc_clock;
+ ev.time = g.global_timer + ticks;
}
}
@@ -425,22 +421,22 @@ void SetFakeDecStartTicks(u64 val)
u64 GetFakeTBStartValue()
{
- return g_fake_TB_start_value;
+ return g.fake_TB_start_value;
}
void SetFakeTBStartValue(u64 val)
{
- g_fake_TB_start_value = val;
+ g.fake_TB_start_value = val;
}
u64 GetFakeTBStartTicks()
{
- return g_fake_TB_start_ticks;
+ return g.fake_TB_start_ticks;
}
void SetFakeTBStartTicks(u64 val)
{
- g_fake_TB_start_ticks = val;
+ g.fake_TB_start_ticks = val;
}
} // namespace
diff --git a/Source/Core/Core/CoreTiming.h b/Source/Core/Core/CoreTiming.h
index 2cdee0c6cf..ca6b3351f2 100644
--- a/Source/Core/Core/CoreTiming.h
+++ b/Source/Core/Core/CoreTiming.h
@@ -25,11 +25,15 @@ class PointerWrap;
namespace CoreTiming
{
// These really shouldn't be global, but jit64 accesses them directly
-extern s64 g_global_timer;
-extern u64 g_fake_TB_start_value;
-extern u64 g_fake_TB_start_ticks;
-extern int g_slice_length;
-extern float g_last_OC_factor_inverted;
+struct Globals
+{
+ s64 global_timer;
+ u64 fake_TB_start_value;
+ u64 fake_TB_start_ticks;
+ int slice_length;
+ float last_OC_factor_inverted;
+};
+extern Globals g;
// CoreTiming begins at the boundary of timing slice -1. An initial call to Advance() is
// required to end slice -1 and start slice 0 before the first cycle of code is executed.
diff --git a/Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp b/Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp
index fa08d55252..6a55fb58cd 100644
--- a/Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp
+++ b/Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp
@@ -203,7 +203,7 @@ void Interpreter::SingleStep()
SingleStepInner();
// The interpreter ignores instruction timing information outside the 'fast runloop'.
- CoreTiming::g_slice_length = 1;
+ CoreTiming::g.slice_length = 1;
PowerPC::ppcState.downcount = 0;
if (PowerPC::ppcState.Exceptions)