JIT: add option to enable/disable jit of memory instructions. for crash safety.

Core/Config.cpp

@@ -49,8 +49,10 @@ void CConfig::Load(const char *iniFileName)
 	general->Get("IgnoreBadMemAccess", &bIgnoreBadMemAccess, true);
 	general->Get("CurrentDirectory", &currentDirectory, "");
 	general->Get("ShowDebuggerOnLoad", &bShowDebuggerOnLoad, false);
+
 	IniFile::Section *cpu = iniFile.GetOrCreateSection("CPU");
 	cpu->Get("Core", &iCpuCore, 0);
+	cpu->Get("FastMemory", &bFastMemory, false);
 
 	IniFile::Section *graphics = iniFile.GetOrCreateSection("Graphics");
 	graphics->Get("ShowFPSCounter", &bShowFPSCounter, false);
@@ -88,6 +90,7 @@ void CConfig::Save()
 		general->Set("ShowDebuggerOnLoad", bShowDebuggerOnLoad);
 		IniFile::Section *cpu = iniFile.GetOrCreateSection("CPU");
 		cpu->Set("Core", iCpuCore);
+		cpu->Set("FastMemory", bFastMemory);
 
 		IniFile::Section *graphics = iniFile.GetOrCreateSection("Graphics");
 		graphics->Set("ShowFPSCounter", bShowFPSCounter);

Core/Config.h

@@ -41,6 +41,7 @@ public:
 	bool bSpeedLimit;
 	bool bConfirmOnQuit;
 	bool bIgnoreBadMemAccess;
+	bool bFastMemory;
 
 	// GFX
 	bool bDisplayFramebuffer;

Core/MIPS/x86/CompFPU.cpp

@@ -17,6 +17,7 @@
 
 #include "../MIPS.h"
 
+#include "../../Config.h"
 #include "Common/Common.h"
 #include "Jit.h"
 #include "RegCache.h"
@@ -86,6 +87,10 @@ void Jit::Comp_FPU3op(u32 op)
 void Jit::Comp_FPULS(u32 op)
 {
 	CONDITIONAL_DISABLE;
+	if (!g_Config.bFastMemory) {
+		DISABLE;
+	}
+
 
 	s32 offset = (s16)(op&0xFFFF);
 	int ft = ((op>>16)&0x1f);

Core/MIPS/x86/CompLoadStore.cpp

@@ -17,6 +17,7 @@
 
 #include "../../MemMap.h"
 #include "../MIPSAnalyst.h"
+#include "../../Config.h"
 
 #include "Jit.h"
 #include "RegCache.h"
@@ -42,7 +43,11 @@ namespace MIPSComp
 {
 	void Jit::Comp_ITypeMem(u32 op)
 	{
-		// OLDD
+		if (!g_Config.bFastMemory)
+		{
+			DISABLE;
+		}
+
 		int offset = (signed short)(op&0xFFFF);
 		int rt = _RT;
 		int rs = _RS;

Windows/WndMainWindow.cpp

@@ -112,7 +112,8 @@ namespace MainWindow
 		AdjustWindowRect(&rcOuter, WS_OVERLAPPEDWINDOW, TRUE);
 	}
 
-	void SetZoom(int zoom) {
+	void SetZoom(float zoom) {
+		if (zoom < 5)
 			g_Config.iWindowZoom = zoom;
 		RECT rc, rcOuter;
 		GetWindowRectAtZoom(zoom, rc, rcOuter);
@@ -638,6 +639,7 @@ namespace MainWindow
 		CHECKITEM(ID_OPTIONS_SHOWDEBUGSTATISTICS, g_Config.bShowDebugStats);
 		CHECKITEM(ID_OPTIONS_WIREFRAME, g_Config.bDrawWireframe);
 		CHECKITEM(ID_OPTIONS_HARDWARETRANSFORM, g_Config.bHardwareTransform);
+		CHECKITEM(ID_OPTIONS_FASTMEMORY, g_Config.bFastMemory);
 
 		BOOL enable = !Core_IsStepping();
 		EnableMenuItem(menu,ID_EMULATION_RUN,enable);

Windows/ppsspp.rc

@@ -215,6 +215,7 @@ BEGIN
         MENUITEM "&Display Raw Framebuffer",    ID_OPTIONS_DISPLAYRAWFRAMEBUFFER
         MENUITEM "&Buffered Rendering\tF5",         ID_OPTIONS_BUFFEREDRENDERING
         MENUITEM "&Hardware Transform",         ID_OPTIONS_HARDWARETRANSFORM
+        MENUITEM "&Fast Memory (dynarec, unstable)",         ID_OPTIONS_FASTMEMORY
         MENUITEM "&Wireframe (experimental)",         ID_OPTIONS_WIREFRAME
         MENUITEM "&Show Debug Statistics",      ID_OPTIONS_SHOWDEBUGSTATISTICS
         MENUITEM SEPARATOR

Windows/resource.h

@@ -245,13 +245,14 @@
 #define ID_OPTIONS_SHOWDEBUGSTATISTICS  40122
 #define ID_OPTIONS_WIREFRAME            40123
 #define ID_OPTIONS_HARDWARETRANSFORM    40124
+#define ID_OPTIONS_FASTMEMORY           40125
 
 // Next default values for new objects
 // 
 #ifdef APSTUDIO_INVOKED
 #ifndef APSTUDIO_READONLY_SYMBOLS
 #define _APS_NEXT_RESOURCE_VALUE        232
-#define _APS_NEXT_COMMAND_VALUE         40125
+#define _APS_NEXT_COMMAND_VALUE         40126
 #define _APS_NEXT_CONTROL_VALUE         1162
 #define _APS_NEXT_SYMED_VALUE           101
 #endif

android/jni/EmuScreen.cpp

@@ -179,7 +179,6 @@ void EmuScreen::render()
 
 	ui_draw2d.Begin(DBMODE_NORMAL);
 
-	// Make this configurable.
 	if (g_Config.bShowTouchControls)
 		DrawGamepad(ui_draw2d);
 

android/jni/MenuScreens.cpp

@@ -239,7 +239,7 @@ void SettingsScreen::render() {
 	// VLinear vlinear(10, 80, 10);
 	int x = 30;
 	int y = 50;
-	UICheckBox(GEN_ID, x, y += 50, "Enable Sound Emulation", ALIGN_TOPLEFT, &g_Config.bEnableSound);
+	UICheckBox(GEN_ID, x, y += 50, "Sound Emulation", ALIGN_TOPLEFT, &g_Config.bEnableSound);
 	UICheckBox(GEN_ID, x, y += 50, "Buffered Rendering (may fix flicker)", ALIGN_TOPLEFT, &g_Config.bBufferedRendering);
 	UICheckBox(GEN_ID, x, y += 50, "Hardware Transform (experimental)", ALIGN_TOPLEFT, &g_Config.bHardwareTransform);