arm64 dsp: don't JitWriteProtect twice. ios: Hide VSync. pvr: fix mutex

core/hw/aica/dsp_arm64.cpp

@@ -67,7 +67,6 @@ public:
 
 	void Compile(DSPState *DSP)
 	{
-		JITWriteProtect(false);
 		this->DSP = DSP;
 		DEBUG_LOG(AICA_ARM, "DSPAssembler::DSPCompile recompiling for arm64 at %p", GetBuffer()->GetStartAddress<void*>());
 
@@ -341,7 +340,6 @@ public:
 		vmem_platform_flush_cache(
 			GetBuffer()->GetStartAddress<char*>() + rx_offset, GetBuffer()->GetEndAddress<char*>() + rx_offset,
 			GetBuffer()->GetStartAddress<void*>(), GetBuffer()->GetEndAddress<void*>());
-		JITWriteProtect(true);
 	}
 
 private:

core/hw/pvr/Renderer_if.cpp

@@ -444,7 +444,7 @@ void rend_set_fb_write_addr(u32 fb_w_sof1)
 
 void rend_swap_frame(u32 fb_r_sof)
 {
-	std::lock_guard<std::mutex> lock(swap_mutex);
+	swap_mutex.lock();
 	if (fb_r_sof == fb_w_cur)
 	{
 		do_swap = true;

core/rend/gui.cpp

@@ -1454,7 +1454,9 @@ static void gui_display_settings()
 		    	}
 		    	OptionCheckbox("Widescreen Game Cheats", config::WidescreenGameHacks,
 		    			"Modify the game so that it displays in 16:9 anamorphic format and use horizontal screen stretching. Only some games are supported.");
+#ifndef TARGET_IPHONE
 		    	OptionCheckbox("VSync", config::VSync, "Synchronizes the frame rate with the screen refresh rate. Recommended");
+#endif
 		    	OptionCheckbox("Show FPS Counter", config::ShowFPS, "Show on-screen frame/sec counter");
 		    	OptionCheckbox("Show VMU In-game", config::FloatVMUs, "Show the VMU LCD screens while in-game");
 		    	OptionCheckbox("Rotate Screen 90°", config::Rotate90, "Rotate the screen 90° counterclockwise");