Disable rendering when config dialog is open to prevent plugin crash if

new settings are incompatible with the current ones.

src/N64.cpp

@@ -9,3 +9,5 @@ u8 *RDRAM;
 u32 RDRAMSize;
 
 N64Regs REG;
+
+bool ConfigOpen = false;

src/N64.h

@@ -47,6 +47,7 @@ extern u8 *IMEM;
 extern u8 *RDRAM;
 extern u64 TMEM[TMEM_SIZE];
 extern u32 RDRAMSize;
+extern bool ConfigOpen;
 
 #endif
 

src/RSP.cpp

@@ -137,6 +137,11 @@ void RSP_CheckDLCounter()
 
 void RSP_ProcessDList()
 {
+	if (ConfigOpen) {
+		gDPFullSync();
+		return;
+	}
+
 	RSP.PC[0] = *(u32*)&DMEM[0x0FF0];
 	RSP.PCi = 0;
 	RSP.count = -1;

src/VI.cpp

@@ -91,6 +91,9 @@ void VI_UpdateScreen()
 	if (VI.lastOrigin == -1) // Workaround for Mupen64Plus issue with initialization
 		isGLError();
 
+	if (ConfigOpen)
+		return;
+
 	OGLVideo & ogl = video();
 	if (ogl.changeWindow())
 		return;

src/windows/Config_windows.cpp

@@ -1,4 +1,5 @@
 #include "GLideN64_Windows.h"
+#include "../N64.h"
 #include "../Config.h"
 #include "../RSP.h"
 #include "../PluginAPI.h"
@@ -12,11 +13,13 @@ void Config_DoConfig(/*HWND hParent*/)
 	wchar_t strIniFolderPath[PLUGIN_PATH_SIZE];
 	api().FindPluginPath(strIniFolderPath);
 
+	ConfigOpen = true;
 	const bool bRestart = RunConfig(strIniFolderPath);
 	if (config.generalEmulation.enableCustomSettings != 0)
 		LoadCustomRomSettings(strIniFolderPath, RSP.romname);
 	if (bRestart)
 		video().restart();
+	ConfigOpen = false;
 }
 
 void Config_LoadConfig()