Merge pull request #11301 from AdmiralCurtiss/globals-coretiming

CoreTiming: Move variables to Core::System.

Source/Core/Core/CoreTiming.h

@@ -16,7 +16,9 @@
 // inside callback:
 //   ScheduleEvent(periodInCycles - cyclesLate, callback, "whatever")
 
+#include <memory>
 #include <string>
+
 #include "Common/CommonTypes.h"
 
 class PointerWrap;
@@ -28,6 +30,23 @@ class System;
 
 namespace CoreTiming
 {
+class CoreTimingState
+{
+public:
+  CoreTimingState();
+  CoreTimingState(const CoreTimingState&) = delete;
+  CoreTimingState(CoreTimingState&&) = delete;
+  CoreTimingState& operator=(const CoreTimingState&) = delete;
+  CoreTimingState& operator=(CoreTimingState&&) = delete;
+  ~CoreTimingState();
+
+  struct Data;
+  Data& GetData() { return *m_data; }
+
+private:
+  std::unique_ptr<Data> m_data;
+};
+
 // These really shouldn't be global, but jit64 accesses them directly
 struct Globals
 {
@@ -37,7 +56,6 @@ struct Globals
   u64 fake_TB_start_ticks;
   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.

Source/Core/Core/PowerPC/Interpreter/Interpreter.cpp

@@ -212,13 +212,15 @@ int Interpreter::SingleStepInner()
 
 void Interpreter::SingleStep()
 {
+  auto& core_timing_globals = Core::System::GetInstance().GetCoreTimingGlobals();
+
   // Declare start of new slice
   CoreTiming::Advance();
 
   SingleStepInner();
 
   // The interpreter ignores instruction timing information outside the 'fast runloop'.
-  CoreTiming::g.slice_length = 1;
+  core_timing_globals.slice_length = 1;
   PowerPC::ppcState.downcount = 0;
 
   if (PowerPC::ppcState.Exceptions != 0)

Source/Core/Core/PowerPC/Jit64/Jit_SystemRegisters.cpp

@@ -14,6 +14,7 @@
 #include "Core/PowerPC/Jit64/RegCache/JitRegCache.h"
 #include "Core/PowerPC/Jit64Common/Jit64PowerPCState.h"
 #include "Core/PowerPC/PowerPC.h"
+#include "Core/System.h"
 
 using namespace Gen;
 
@@ -322,7 +323,8 @@ void Jit64::mfspr(UGeckoInstruction inst)
     RCX64Reg rax = gpr.Scratch(RAX);
     RCX64Reg rcx = gpr.Scratch(RCX);
 
-    MOV(64, rcx, ImmPtr(&CoreTiming::g));
+    auto& core_timing_globals = Core::System::GetInstance().GetCoreTimingGlobals();
+    MOV(64, rcx, ImmPtr(&core_timing_globals));
 
     // An inline implementation of CoreTiming::GetFakeTimeBase, since in timer-heavy games the
     // cost of calling out to C for this is actually significant.

Source/Core/Core/PowerPC/JitArm64/JitArm64_SystemRegisters.cpp

@@ -13,6 +13,7 @@
 #include "Core/PowerPC/Interpreter/ExceptionUtils.h"
 #include "Core/PowerPC/PPCTables.h"
 #include "Core/PowerPC/PowerPC.h"
+#include "Core/System.h"
 
 using namespace Arm64Gen;
 
@@ -306,7 +307,8 @@ void JitArm64::mfspr(UGeckoInstruction inst)
     // An inline implementation of CoreTiming::GetFakeTimeBase, since in timer-heavy games the
     // cost of calling out to C for this is actually significant.
 
-    MOVP2R(Xg, &CoreTiming::g);
+    auto& core_timing_globals = Core::System::GetInstance().GetCoreTimingGlobals();
+    MOVP2R(Xg, &core_timing_globals);
 
     LDR(IndexType::Unsigned, WA, PPC_REG, PPCSTATE_OFF(downcount));
     m_float_emit.SCVTF(SC, WA);

Source/Core/Core/System.cpp

@@ -7,6 +7,7 @@
 
 #include "AudioCommon/SoundStream.h"
 #include "Core/Config/MainSettings.h"
+#include "Core/CoreTiming.h"
 #include "Core/HW/AudioInterface.h"
 #include "Core/HW/DSP.h"
 #include "Core/HW/DVD/DVDInterface.h"
@@ -26,6 +27,8 @@ struct System::Impl
   bool m_audio_dump_started = false;
 
   AudioInterface::AudioInterfaceState m_audio_interface_state;
+  CoreTiming::CoreTimingState m_core_timing_state;
+  CoreTiming::Globals m_core_timing_globals;
   DSP::DSPState m_dsp_state;
   DVDInterface::DVDInterfaceState m_dvd_interface_state;
   DVDThread::DVDThreadState m_dvd_thread_state;
@@ -84,6 +87,16 @@ AudioInterface::AudioInterfaceState& System::GetAudioInterfaceState() const
   return m_impl->m_audio_interface_state;
 }
 
+CoreTiming::CoreTimingState& System::GetCoreTimingState() const
+{
+  return m_impl->m_core_timing_state;
+}
+
+CoreTiming::Globals& System::GetCoreTimingGlobals() const
+{
+  return m_impl->m_core_timing_globals;
+}
+
 DSP::DSPState& System::GetDSPState() const
 {
   return m_impl->m_dsp_state;

Source/Core/Core/System.h

@@ -12,6 +12,11 @@ namespace AudioInterface
 {
 class AudioInterfaceState;
 };
+namespace CoreTiming
+{
+class CoreTimingState;
+struct Globals;
+}  // namespace CoreTiming
 namespace DSP
 {
 class DSPState;
@@ -76,6 +81,8 @@ class System
   void SetAudioDumpStarted(bool started);
 
   AudioInterface::AudioInterfaceState& GetAudioInterfaceState() const;
+  CoreTiming::CoreTimingState& GetCoreTimingState() const;
+  CoreTiming::Globals& GetCoreTimingGlobals() const;
   DSP::DSPState& GetDSPState() const;
   DVDInterface::DVDInterfaceState& GetDVDInterfaceState() const;
   DVDThread::DVDThreadState& GetDVDThreadState() const;

Source/UnitTests/Core/CoreTimingTest.cpp

@@ -14,6 +14,7 @@
 #include "Core/Core.h"
 #include "Core/CoreTiming.h"
 #include "Core/PowerPC/PowerPC.h"
+#include "Core/System.h"
 #include "UICommon/UICommon.h"
 
 // Numbers are chosen randomly to make sure the correct one is given.
@@ -279,9 +280,10 @@ TEST(CoreTiming, ScheduleIntoPast)
   // the stale value, i.e. effectively half-way through the previous slice.
   // NOTE: We're only testing that the scheduler doesn't break, not whether this makes sense.
   Core::UndeclareAsCPUThread();
-  CoreTiming::g.global_timer -= 1000;
+  auto& core_timing_globals = Core::System::GetInstance().GetCoreTimingGlobals();
+  core_timing_globals.global_timer -= 1000;
   CoreTiming::ScheduleEvent(0, cb_b, CB_IDS[1], CoreTiming::FromThread::NON_CPU);
-  CoreTiming::g.global_timer += 1000;
+  core_timing_globals.global_timer += 1000;
   Core::DeclareAsCPUThread();
   AdvanceAndCheck(1, MAX_SLICE_LENGTH, MAX_SLICE_LENGTH + 1000);