New speed hack mainly targeting 3D geometry.

git-svn-id: http://pcsx2.googlecode.com/svn/trunk@984 96395faa-99c1-11dd-bbfe-3dabce05a288

common/include/Pcsx2Config.h

@@ -137,6 +137,7 @@ public:
 	int Patch;
 	int CustomFps;
 	int Hacks;
+	int VUCycleHack;
 	int GameFixes;
 	int CustomFrameSkip;
 	int CustomConsecutiveFrames;

pcsx2/Linux/Pref.cpp

@@ -101,6 +101,9 @@ int LoadConfig()
 #endif
 	GetValuel("Options", Config.Options);
 	GetValuel("Hacks",        Config.Hacks);
+	GetValuel("VUCycleHack",  Config.VUCycleHack);
+	if (Config.VUCycleHack < 0 || Config.VUCycleHack > 4)
+		Config.VUCycleHack = 0;
 	GetValuel("Fixes",        Config.GameFixes);
 
 	GetValuel("CustomFps",      Config.CustomFps);
@@ -163,6 +166,7 @@ void SaveConfig()
 	SetValuel("Options",        Config.Options);
 
 	SetValuel("Hacks",        Config.Hacks);
+	SetValuel("VUCycleHack",  Config.VUCycleHack);
 	SetValuel("Fixes",        Config.GameFixes);
 
 	SetValuel("Patch",      Config.Patch);

pcsx2/windows/HacksDlg.cpp

@@ -19,6 +19,23 @@
 
 #include "win32.h"
 
+static _TCHAR *VUCycleHackLevels[] = {
+	_T("Speedup for 3D games.\nCurrently off"),
+	_T("Slight speedup for 3D geometry, should work with most games."),
+	_T("Moderate speedup for 3D geometry, should work with most games with minor problems."),
+	_T("Large speedup for 3D geometry, may break many games and make others skip frames."),
+	_T("Very large speedup for 3D geometry, will break games in interesting ways."),
+};
+
+static void CheckVUCycleHack(HWND hDlg, int &vucyclehack)
+{
+	if (vucyclehack < 0 || vucyclehack > 4) {
+		vucyclehack = 0;
+		SendDlgItemMessage(hDlg, IDC_VUCYCLE, TBM_SETPOS, TRUE, vucyclehack);
+	}
+	SetDlgItemText(hDlg, IDC_VUCYCLEDESC, VUCycleHackLevels[vucyclehack]);
+}
+
 BOOL APIENTRY HacksProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 {
     switch (message) {
@@ -31,8 +48,26 @@ BOOL APIENTRY HacksProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 			if(CHECK_INTC_STAT_HACK) CheckDlgButton(hDlg, IDC_INTCSTATHACK, TRUE);
 			if(CHECK_ESCAPE_HACK) CheckDlgButton(hDlg, IDC_ESCHACK, TRUE);
 
+			SendDlgItemMessage(hDlg, IDC_VUCYCLE, TBM_SETRANGE, TRUE, MAKELONG(0, 4));
+			CheckVUCycleHack(hDlg, Config.VUCycleHack);
+			SendDlgItemMessage(hDlg, IDC_VUCYCLE, TBM_SETPOS, TRUE, Config.VUCycleHack);
+
 		return TRUE;
 
+		case WM_HSCROLL: {
+			HWND slider = (HWND)lParam;
+			int curpos = HIWORD(wParam);
+			switch (LOWORD(wParam)) {
+				case TB_THUMBTRACK:
+				case TB_THUMBPOSITION:
+					break;
+				default:
+					curpos = SendMessage(slider, TBM_GETPOS, 0, 0);
+			}
+			CheckVUCycleHack(hDlg, curpos);
+			return FALSE;
+		}
+
         case WM_COMMAND:
 			switch (LOWORD(wParam))
 			{
@@ -53,12 +88,16 @@ BOOL APIENTRY HacksProc(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
 					newhacks |= IsDlgButtonChecked(hDlg, IDC_INTCSTATHACK) << 5;
 					newhacks |= IsDlgButtonChecked(hDlg, IDC_ESCHACK) << 10;
 
+					int newvucyclehack = SendDlgItemMessage(hDlg, IDC_VUCYCLE, TBM_GETPOS, 0, 0);
+					CheckVUCycleHack(hDlg, newvucyclehack);
+
 					EndDialog(hDlg, TRUE);
 
-					if( newhacks != Config.Hacks )
+					if( newhacks != Config.Hacks || newvucyclehack != Config.VUCycleHack)
 					{
 						SysRestorableReset();
 						Config.Hacks = newhacks;
+						Config.VUCycleHack = newvucyclehack;
 						SaveConfig();
 					}
 				}

pcsx2/windows/ini.cpp

@@ -223,6 +223,9 @@ void IniFile::DoConfig( PcsxConfig& Conf )
 	Entry( "eeOptions", Conf.eeOptions, DEFAULT_eeOptions );
 	Entry( "vuOptions", Conf.vuOptions, DEFAULT_vuOptions );
 	Entry( "SpeedHacks", Conf.Hacks );
+	Entry( "VUCycleHack", Conf.VUCycleHack, 0 );
+	if (Conf.VUCycleHack < 0 || Conf.VUCycleHack > 4)
+		Conf.VUCycleHack = 0;
 }
 
 //////////////////////////////////////////////////////////////////////////////////////////

pcsx2/windows/pcsx2.rc

@@ -371,6 +371,9 @@ BEGIN
     LTEXT           "Moderate speedup and works well with most games.",IDC_STATIC,25,90,129,19
     CONTROL         "INTC Sync Hack (experimental)",IDC_INTCSTATHACK,"Button",BS_AUTOCHECKBOX | WS_TABSTOP,174,43,127,10
     LTEXT           "Huge speedup in many games, and a pretty high compatibility rate (some games still work better with EE sync hacks).",IDC_STATIC,186,55,140,28
+    CONTROL         "",IDC_VUCYCLE,"msctls_trackbar32",TBS_BOTH | TBS_NOTICKS | WS_TABSTOP,174,176,36,15
+    LTEXT           "This space intentionally left blank",IDC_VUCYCLEDESC,186,194,142,30
+    LTEXT           "VU Cycle Stealing (experimental)",IDC_STATIC,210,180,105,8
 END
 
 
@@ -393,6 +396,8 @@ BEGIN
         LEFTMARGIN, 7
         RIGHTMARGIN, 328
         VERTGUIDE, 13
+        VERTGUIDE, 174
+        VERTGUIDE, 186
         TOPMARGIN, 7
         BOTTOMMARGIN, 256
     END

pcsx2/windows/resource.h

@@ -272,6 +272,9 @@
 #define IDC_MCD_LABEL2                  1325
 #define IDC_INTCSTATHACK                1326
 #define IDC_EE_CHECK3                   1327
+#define IDC_SLIDER1                     1327
+#define IDC_VUCYCLE                     1327
+#define IDC_VUCYCLEDESC                 1328
 #define IDC_CPULOG                      1500
 #define IDC_MEMLOG                      1501
 #define IDC_HWLOG                       1502
@@ -405,7 +408,7 @@
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        141
 #define _APS_NEXT_COMMAND_VALUE         40018
-#define _APS_NEXT_CONTROL_VALUE         1326
+#define _APS_NEXT_CONTROL_VALUE         1329
 #define _APS_NEXT_SYMED_VALUE           104
 #endif
 #endif

pcsx2/x86/iVUzerorec.cpp

@@ -2294,6 +2294,7 @@ void SuperVUCleanupProgram(u32 startpc, int vuindex)
 
 	VU = vuindex ? &VU1 : &VU0;
 	VU->cycle += s_TotalVUCycles;
+	cpuRegs.cycle += s_TotalVUCycles * Config.VUCycleHack;
 	if( (int)s_writeQ > 0 ) VU->VI[REG_Q] = VU->q;
 	if( (int)s_writeP > 0 ) {
 		assert(VU == &VU1);