4 files changed, 30 insertions, 2 deletions
diff --git a/src/core/core.cpp b/src/core/core.cpp
index c53d122be..0eb0c0dca 100644
--- a/src/core/core.cpp
+++ b/src/core/core.cpp
@@ -268,7 +268,9 @@ struct System::Impl {
         is_powered_on = false;
         exit_lock = false;
 
-        gpu_core->WaitIdle();
+        if (gpu_core) {
+            gpu_core->WaitIdle();
+        }
 
         // Shutdown emulation session
         renderer.reset();
diff --git a/src/core/frontend/emu_window.h b/src/core/frontend/emu_window.h
index 4a9912641..3376eedc5 100644
--- a/src/core/frontend/emu_window.h
+++ b/src/core/frontend/emu_window.h
@@ -75,6 +75,13 @@ public:
         return nullptr;
     }
 
+    /// Returns if window is shown (not minimized)
+    virtual bool IsShown() const = 0;
+
+    /// Retrieves Vulkan specific handlers from the window
+    virtual void RetrieveVulkanHandlers(void* get_instance_proc_addr, void* instance,
+                                        void* surface) const = 0;
+
     /**
      * Signal that a touch pressed event has occurred (e.g. mouse click pressed)
      * @param framebuffer_x Framebuffer x-coordinate that was pressed
diff --git a/src/core/settings.h b/src/core/settings.h
index 421e76f5f..e1a9a0ffa 100644
--- a/src/core/settings.h
+++ b/src/core/settings.h
@@ -371,6 +371,11 @@ enum class SDMCSize : u64 {
     S1TB = 0x10000000000ULL,
 };
 
+enum class RendererBackend {
+    OpenGL = 0,
+    Vulkan = 1,
+};
+
 struct Values {
     // System
     bool use_docked_mode;
@@ -419,6 +424,10 @@ struct Values {
     SDMCSize sdmc_size;
 
     // Renderer
+    RendererBackend renderer_backend;
+    bool renderer_debug;
+    int vulkan_device;
+
     float resolution_factor;
     bool use_frame_limit;
     u16 frame_limit;
diff --git a/src/core/telemetry_session.cpp b/src/core/telemetry_session.cpp
index 320e8ad73..0e72d31cd 100644
--- a/src/core/telemetry_session.cpp
+++ b/src/core/telemetry_session.cpp
@@ -46,6 +46,16 @@ static u64 GenerateTelemetryId() {
     return telemetry_id;
 }
 
+static const char* TranslateRenderer(Settings::RendererBackend backend) {
+    switch (backend) {
+    case Settings::RendererBackend::OpenGL:
+        return "OpenGL";
+    case Settings::RendererBackend::Vulkan:
+        return "Vulkan";
+    }
+    return "Unknown";
+}
+
 u64 GetTelemetryId() {
     u64 telemetry_id{};
     const std::string filename{FileUtil::GetUserPath(FileUtil::UserPath::ConfigDir) +
@@ -169,7 +179,7 @@ void TelemetrySession::AddInitialInfo(Loader::AppLoader& app_loader) {
     AddField(field_type, "Audio_SinkId", Settings::values.sink_id);
     AddField(field_type, "Audio_EnableAudioStretching", Settings::values.enable_audio_stretching);
     AddField(field_type, "Core_UseMultiCore", Settings::values.use_multi_core);
-    AddField(field_type, "Renderer_Backend", "OpenGL");
+    AddField(field_type, "Renderer_Backend", TranslateRenderer(Settings::values.renderer_backend));
     AddField(field_type, "Renderer_ResolutionFactor", Settings::values.resolution_factor);
     AddField(field_type, "Renderer_UseFrameLimit", Settings::values.use_frame_limit);
     AddField(field_type, "Renderer_FrameLimit", Settings::values.frame_limit);