pcsx2: add a --profiling cli option

Disable Framelimiter and Vsync

So you can profile real data instead of the idle time between vsync ;)

bin/docs/PCSX2.1

@@ -33,6 +33,9 @@ Specifies the config folder. It applies to pcsx2 + plugins.
 forces running of the First-time Wizard.
 .TP
 
+.B --profiling
+eases running from profiler tool such as Vtune
+.TP
 
 .SH AUTO-RUN OPTIONS
 .TP
@@ -76,7 +79,7 @@ Disables the quick boot feature, forcing you to sit through the PS2 startup spla
 Override for the CDVD plugin.
 .TP
 
-.B --gs=[libpath] 
+.B --gs=[libpath]
 Override for the GS plugin.
 
 .TP

pcsx2/gui/App.h

@@ -324,6 +324,7 @@ public:
 	wxFileName		VmSettingsFile;
 
 	bool			DisableSpeedhacks;
+	bool			ProfilingMode;
 
 	// Note that gamefixes in this array should only be honored if the
 	// "HasCustomGamefixes" boolean is also enabled.
@@ -338,6 +339,7 @@ public:
 		DisableSpeedhacks		= false;
 		ApplyCustomGamefixes	= false;
 		GsWindowMode			= GsWinMode_Unspecified;
+		ProfilingMode			= false;
 	}
 	
 	// Returns TRUE if either speedhacks or gamefixes are being overridden.

pcsx2/gui/AppCoreThread.cpp

@@ -353,6 +353,12 @@ static void _ApplySettings( const Pcsx2Config& src, Pcsx2Config& fixup )
 	else if( !g_Conf->EnableGameFixes )
 		fixup.Gamefixes.DisableAll();
 
+	if( overrides.ProfilingMode )
+	{
+		fixup.GS.FrameLimitEnable = false;
+		fixup.GS.VsyncEnable = false;
+	}
+
 	wxString gameCRC;
 	wxString gameSerial;
 	wxString gamePatch;

pcsx2/gui/AppInit.cpp

@@ -249,6 +249,8 @@ void Pcsx2App::OnInitCmdLine( wxCmdLineParser& parser )
 	parser.AddSwitch( wxEmptyString,L"forcewiz",	AddAppName(_("forces %s to start the First-time Wizard")) );
 	parser.AddSwitch( wxEmptyString,L"portable",	_("enables portable mode operation (requires admin/root access)") );
 
+	parser.AddSwitch( wxEmptyString,L"profiling",	_("update options to ease profiling (debug)") );
+
 	const PluginInfo* pi = tbl_PluginInfo; do {
 		parser.AddOption( wxEmptyString, pi->GetShortname().Lower(),
 			pxsFmt( _("specify the file to use as the %s plugin"), WX_STR(pi->GetShortname()) )
@@ -282,6 +284,8 @@ bool Pcsx2App::ParseOverrides( wxCmdLineParser& parser )
 
 	Overrides.DisableSpeedhacks = parser.Found(L"nohacks");
 
+	Overrides.ProfilingMode = parser.Found(L"profiling");
+
 	if (parser.Found(L"gamefixes", &dest))
 	{
 		Overrides.ApplyCustomGamefixes = true;

pcsx2/gui/Panels/VideoPanel.cpp

@@ -157,6 +157,10 @@ void Panels::FramelimiterPanel::Apply()
 	}
 
 	appfps.SanityCheck();
+
+	// If the user has a command line override specified, we need to disable it
+	// so that their changes take effect
+	wxGetApp().Overrides.ProfilingMode = false;
 }
 
 // --------------------------------------------------------------------------------------