[D3D12] Persistent shader and PSO storage

src/xenia/app/emulator_window.cc

@@ -245,9 +245,9 @@ bool EmulatorWindow::Initialize() {
   }
   gpu_menu->AddChild(MenuItem::Create(MenuItem::Type::kSeparator));
   {
-    gpu_menu->AddChild(
-        MenuItem::Create(MenuItem::Type::kString, L"&Clear Caches", L"F5",
-                         std::bind(&EmulatorWindow::GpuClearCaches, this)));
+    gpu_menu->AddChild(MenuItem::Create(
+        MenuItem::Type::kString, L"&Clear Runtime Caches", L"F5",
+        std::bind(&EmulatorWindow::GpuClearCaches, this)));
   }
   main_menu->AddChild(std::move(gpu_menu));
 
@@ -454,8 +454,20 @@ void EmulatorWindow::UpdateTitle() {
     title += xe::format_string(L" (@%.2fx)", Clock::guest_time_scalar());
   }
 
+  if (initializing_shader_storage_) {
+    title += L" (Preloading shaders\u2026)";
+  }
+
   window_->set_title(title);
 }
 
+void EmulatorWindow::SetInitializingShaderStorage(bool initializing) {
+  if (initializing_shader_storage_ == initializing) {
+    return;
+  }
+  initializing_shader_storage_ = initializing;
+  UpdateTitle();
+}
+
 }  // namespace app
 }  // namespace xe

src/xenia/app/emulator_window.h

@@ -37,6 +37,7 @@ class EmulatorWindow {
 
   void UpdateTitle();
   void ToggleFullscreen();
+  void SetInitializingShaderStorage(bool initializing);
 
  private:
   explicit EmulatorWindow(Emulator* emulator);
@@ -63,6 +64,7 @@ class EmulatorWindow {
   std::unique_ptr<ui::Window> window_;
   std::wstring base_title_;
   uint64_t cursor_hide_time_ = 0;
+  bool initializing_shader_storage_ = false;
 };
 
 }  // namespace app

src/xenia/app/xenia_main.cc

@@ -243,7 +243,7 @@ int xenia_main(const std::vector<std::wstring>& args) {
   }
 
   // Create the emulator but don't initialize so we can setup the window.
-  auto emulator = std::make_unique<Emulator>(L"", content_root);
+  auto emulator = std::make_unique<Emulator>(L"", storage_root, content_root);
 
   // Main emulator display window.
   auto emulator_window = EmulatorWindow::Create(emulator.get());
@@ -331,6 +331,11 @@ int xenia_main(const std::vector<std::wstring>& args) {
     evt->Set();
   });
 
+  emulator->on_shader_storage_initialization.AddListener(
+      [&](bool initializing) {
+        emulator_window->SetInitializingShaderStorage(initializing);
+      });
+
   emulator->on_terminate.AddListener([&]() {
     if (cvars::discord) {
       discord::DiscordPresence::NotPlaying();