Patch in Iulius' framelimiter, since it has advantages over "Other Audio" in many games (more speed).

git-svn-id: https://dolphin-emu.googlecode.com/svn/trunk@3397 8ced0084-cf51-0410-be5f-012b33b47a6e

Source/Core/Core/Src/ConfigManager.h

@@ -65,6 +65,8 @@ struct SConfig
 
 	// interface language
 	INTERFACE_LANGUAGE m_InterfaceLanguage;
+	// framelimit choose
+	u32 m_InterfaceFramelimit;
 	// other interface settings
 	bool m_InterfaceToolbar;
 	bool m_InterfaceStatusbar;

Source/Core/Core/Src/Core.cpp

@@ -664,10 +664,31 @@ void Callback_VideoCopiedToXFB()
 	static u64 ticks = 0;
 	static u64 idleTicks = 0;
 
+
+	u32 targetfps = (SConfig::GetInstance().m_InterfaceFramelimit)*5;
+	static u64 old_frametime=0;
+	u64 new_frametime;
+	s16 wait_frametime;
+
 	frames++;
 
+	if (targetfps>0)
+	{	
+		new_frametime=Timer.GetTimeDifference()-old_frametime;
+
+		old_frametime=Timer.GetTimeDifference();
+
+		wait_frametime=((1000/targetfps)-new_frametime);
+		if (targetfps<35)
+			wait_frametime--;
+		if (wait_frametime>0)
+			Common::SleepCurrentThread(wait_frametime*2);
+	}
+
 	if (Timer.GetTimeDifference() >= 1000)
 	{
+		old_frametime=0;
+
 		u64 newTicks = CoreTiming::GetTicks();
 		u64 newIdleTicks = CoreTiming::GetIdleTicks();
 
@@ -678,6 +699,7 @@ void Callback_VideoCopiedToXFB()
 		idleTicks = newIdleTicks;
  
 		float t = (float)(Timer.GetTimeDifference()) / 1000.f;
+
 		char temp[256];
 		sprintf(temp, "FPS:%8.2f - Core: %s | %s - Speed: %i MHz [Real: %i + IdleSkip: %i] / %i MHz", 
 			(float)frames / t, 

Source/Core/Core/Src/HW/SystemTimers.cpp

@@ -237,7 +237,7 @@ void FakeGPWatchdogCallback(u64 userdata, int cyclesLate)
 
 void Init()
 {
-	FAKE_GP_WATCHDOG_PERIOD = GetTicksPerSecond() / 15;
+	FAKE_GP_WATCHDOG_PERIOD = GetTicksPerSecond() / 60;
 	if (Core::GetStartupParameter().bWii)
 	{
 		CPU_CORE_CLOCK = 729000000u;

Source/Core/DolphinWX/Src/ConfigMain.cpp

@@ -45,6 +45,7 @@ EVT_RADIOBOX(ID_INTERFACE_THEME, CConfigMain::CoreSettingsChanged)
 EVT_CHECKBOX(ID_INTERFACE_WIIMOTE_LEDS, CConfigMain::CoreSettingsChanged)
 EVT_CHECKBOX(ID_INTERFACE_WIIMOTE_SPEAKERS, CConfigMain::CoreSettingsChanged)
 EVT_CHOICE(ID_INTERFACE_LANG, CConfigMain::CoreSettingsChanged)
+EVT_CHOICE(ID_INTERFACE_FRAMELIMIT, CConfigMain::CoreSettingsChanged)
 
 EVT_CHECKBOX(ID_ALLWAYS_HLEBIOS, CConfigMain::CoreSettingsChanged)
 EVT_CHECKBOX(ID_USEDYNAREC, CConfigMain::CoreSettingsChanged)
@@ -172,6 +173,20 @@ void CConfigMain::CreateGUIControls()
 	arrayStringFor_WiiSystemLang.Add(wxT("Korean"));
 	// GUI
 	arrayStringFor_InterfaceLang = arrayStringFor_GCSystemLang;
+	// Framelimit
+	arrayStringFor_Framelimit.Add(wxT("off"));
+	arrayStringFor_Framelimit.Add(wxT("5"));
+	arrayStringFor_Framelimit.Add(wxT("10"));
+	arrayStringFor_Framelimit.Add(wxT("15"));
+	arrayStringFor_Framelimit.Add(wxT("20"));
+	arrayStringFor_Framelimit.Add(wxT("25"));
+	arrayStringFor_Framelimit.Add(wxT("30"));
+	arrayStringFor_Framelimit.Add(wxT("35"));
+	arrayStringFor_Framelimit.Add(wxT("40"));
+	arrayStringFor_Framelimit.Add(wxT("45"));
+	arrayStringFor_Framelimit.Add(wxT("50"));
+	arrayStringFor_Framelimit.Add(wxT("55"));
+	arrayStringFor_Framelimit.Add(wxT("60"));
 		
 	// Create the notebook and pages
 	Notebook = new wxNotebook(this, ID_NOTEBOOK, wxDefaultPosition, wxDefaultSize);
@@ -241,6 +256,11 @@ void CConfigMain::CreateGUIControls()
 	// need redesign
 	InterfaceLang->SetSelection(SConfig::GetInstance().m_InterfaceLanguage);
 
+	// Choose Framelimit
+	wxStaticText *InterfaceFramelimitText = new wxStaticText(GeneralPage, ID_INTERFACE_FRAMELIMIT_TEXT, wxT("Framelimit (experimental):"), wxDefaultPosition, wxDefaultSize);
+	InterfaceFramelimit = new wxChoice(GeneralPage, ID_INTERFACE_FRAMELIMIT, wxDefaultPosition, wxDefaultSize, arrayStringFor_Framelimit, 0, wxDefaultValidator);
+	InterfaceFramelimit->SetSelection(SConfig::GetInstance().m_InterfaceFramelimit);
+
 	// Themes
 	wxArrayString ThemeChoices;
 	ThemeChoices.Add(wxT("Boomy"));
@@ -311,6 +331,10 @@ void CConfigMain::CreateGUIControls()
 	sInterfaceLanguage->Add(InterfaceLangText, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
 	sInterfaceLanguage->Add(InterfaceLang, 0, wxEXPAND | wxALL, 5);
 	sbInterface->Add(sInterfaceLanguage, 0, wxEXPAND | wxALL, 5);
+	wxBoxSizer *sInterfaceFramelimit = new wxBoxSizer(wxHORIZONTAL);
+	sInterfaceFramelimit->Add(InterfaceFramelimitText, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
+	sInterfaceFramelimit->Add(InterfaceFramelimit, 0, wxEXPAND | wxALL, 5);
+	sbInterface->Add(sInterfaceFramelimit, 0, wxEXPAND | wxALL, 5);
 
 	// Populate the entire page
 	sGeneralPage = new wxBoxSizer(wxVERTICAL);
@@ -631,6 +655,10 @@ void CConfigMain::CoreSettingsChanged(wxCommandEvent& event)
 		SConfig::GetInstance().m_InterfaceLanguage = (INTERFACE_LANGUAGE)InterfaceLang->GetSelection();
 		bRefreshList = true;
 		break;
+	case ID_INTERFACE_FRAMELIMIT:
+		SConfig::GetInstance().m_InterfaceFramelimit = (u32)InterfaceFramelimit->GetSelection();
+		bRefreshList = true;
+		break;
 
 	case ID_ALLWAYS_HLEBIOS: // Core
 		SConfig::GetInstance().m_LocalCoreStartupParameter.bHLEBios = AlwaysUseHLEBIOS->IsChecked();

Source/Core/DolphinWX/Src/ConfigMain.h

@@ -56,6 +56,9 @@ class CConfigMain
 		wxArrayString arrayStringFor_InterfaceLang;
 		wxChoice* InterfaceLang;
 
+		wxArrayString arrayStringFor_Framelimit;
+		wxChoice* InterfaceFramelimit;
+
 		wxRadioBox* Theme;
 		
 		wxBoxSizer* sCore;
@@ -226,6 +229,7 @@ class CConfigMain
 			ID_INTERFACE_WIIMOTE_TEXT, ID_INTERFACE_WIIMOTE_LEDS, ID_INTERFACE_WIIMOTE_SPEAKERS,
 			ID_INTERFACE_LANG_TEXT, ID_INTERFACE_LANG,
 			ID_INTERFACE_THEME,
+			ID_INTERFACE_FRAMELIMIT_TEXT, ID_INTERFACE_FRAMELIMIT,
 
 			ID_GC_SRAM_LNG_TEXT,
 			ID_GC_SRAM_LNG,