handle vulkan unloading

Author: jcm93

Diff for: ares/n64/system/system.cpp

@@ -77,7 +77,7 @@ auto System::game() -> string {
 }
 
 auto System::run() -> void {
-  //todo: terrible; fix; remove
+  // not ideal
   if(!vulkanLoaded) {
     vulkan.load(node);
     vulkanLoaded = true;
@@ -139,9 +139,6 @@ auto System::load(Node::System& root, string name) -> bool {
   rdp.load(node);
   if(_DD()) dd.load(node);
   if(model() == Model::Aleck64) aleck64.load(node);
-  #if defined(VULKAN)
-  //vulkan.load(node);
-  #endif
 
   initDebugHooks();
 
@@ -313,6 +310,7 @@ auto System::unload() -> void {
   if(vi.screen) vi.screen->quit(); //stop video thread
   #if defined(VULKAN)
   vulkan.unload();
+  vulkanLoaded = false;
   #endif
   cartridgeSlot.unload();
   controllerPort1.unload();

Diff for: ares/n64/system/system.hpp

@@ -5,7 +5,6 @@ struct System {
   bool expansionPak = true;
   u8 configuredControllerPakBankCount = 1;
   u8 controllerPakBankCount = 1;
-  bool vulkanLoaded = false;
 
   enum class Model : u32 { Nintendo64, Aleck64 };
   enum class Region : u32 { NTSC, PAL };
@@ -38,6 +37,8 @@ struct System {
     u32 videoFrequency = 48'681'818;
     bool dd = false;
   } information;
+  
+  bool vulkanLoaded = false;
 
   auto initDebugHooks() -> void;