Cosmetic changes to engine detection

src/gl/imgui_hud.cpp

@@ -76,14 +76,15 @@ void imgui_init()
    for (auto& item : params.blacklist) {
       add_blacklist(item);
    }
+
     if (engine != EngineTypes::ZINK){
         auto pid = getpid();
         string find_wined3d = "lsof -w -lnPX -L -p " + to_string(pid) + " | grep -oh wined3d";
         string ret_wined3d = exec(find_wined3d);
         if (ret_wined3d == "wined3d\n" )
-            engine = EngineTypes::WINED3D;
+            engine = WINED3D;
         else
-            engine = EngineTypes::OpenGL;
+            engine = OpenGL;
     }
     is_blacklisted(true);
     notifier.params = &params;

src/overlay.cpp

@@ -20,7 +20,7 @@ struct fps_limit fps_limit_stats {};
 ImVec2 real_font_size;
 std::vector<logData> graph_data;
 const char* engines[] = {"OpenGL", "VULKAN", "DXVK", "VKD3D", "DAMAVAND", "ZINK", "WINED3D", "Feral3D"};
-int engine;
+EngineTypes engine;
 
 void update_hw_info(struct swapchain_stats& sw_stats, struct overlay_params& params, uint32_t vendorID)
 {
@@ -88,7 +88,7 @@ void update_hud_info(struct swapchain_stats& sw_stats, struct overlay_params& pa
         sw_stats.frames_stats[f_idx].stats[OVERLAY_PLOTS_frame_timing] =
             now - sw_stats.last_present_time;
    }
-   
+
    frametime = (now - sw_stats.last_present_time) / 1000;
    if (elapsed >= params.fps_sampling_period) {
       std::thread(update_hw_info, std::ref(sw_stats), std::ref(params), vendorID).detach();

src/overlay.h

@@ -93,7 +93,7 @@ enum EngineTypes
 };
 
 extern const char* engines[];
-extern int engine;
+extern enum EngineTypes engine;
 
 extern struct fps_limit fps_limit_stats;
 extern int32_t deviceID;

src/vulkan.cpp

@@ -2148,25 +2148,24 @@ static VkResult overlay_CreateInstance(
          int engineVer = pCreateInfo->pApplicationInfo->engineVersion;
          engineVersion = to_string(VK_VERSION_MAJOR(engineVer)) + "." + to_string(VK_VERSION_MINOR(engineVer)) + "." + to_string(VK_VERSION_PATCH(engineVer));
       }
-      
-      if (engineName != "DXVK" && engineName != "vkd3d" && engineName != "Feral3D" && engineName != "Damavand" && engineName != "mesa zink")
-         engine = EngineTypes::Vulkan;
 
       if (engineName == "DXVK")
-         engine = EngineTypes::DXVK;
-
-      if (engineName == "vkd3d")
-         engine = EngineTypes::VKD3D;
-      
-      if (engineName == "mesa zink")
-         engine = EngineTypes::ZINK;
-
-      if (engineName == "Damavand")
-         engine = EngineTypes::DAMAVAND;
-      
-      if (engineName == "Feral3D")
-         engine = EngineTypes::Feral3D;
-         
+         engine = DXVK;
+
+      else if (engineName == "vkd3d")
+         engine = VKD3D;
+
+      else if(engineName == "mesa zink")
+         engine = ZINK;
+
+      else if (engineName == "Damavand")
+         engine = DAMAVAND;
+
+      else if (engineName == "Feral3D")
+         engine = Feral3D;
+
+      else
+         engine = Vulkan;
    }
 
    assert(chain_info->u.pLayerInfo);