Making shutdown clean.

src/xenia/app/emulator_window.cc

@@ -32,7 +32,9 @@ EmulatorWindow::EmulatorWindow(Emulator* emulator)
       loop_(ui::Loop::Create()),
       window_(ui::Window::Create(loop_.get(), kBaseTitle)) {}
 
-EmulatorWindow::~EmulatorWindow() = default;
+EmulatorWindow::~EmulatorWindow() {
+  loop_->PostSynchronous([this]() { window_.reset(); });
+}
 
 std::unique_ptr<EmulatorWindow> EmulatorWindow::Create(Emulator* emulator) {
   std::unique_ptr<EmulatorWindow> emulator_window(new EmulatorWindow(emulator));

src/xenia/app/xenia_main.cc

@@ -83,6 +83,8 @@ int xenia_main(std::vector<std::wstring>& args) {
     result = emulator->LaunchPath(abs_path);
     if (XFAILED(result)) {
       XELOGE("Failed to launch target: %.8X", result);
+      emulator.reset();
+      emulator_window.reset();
       return 1;
     }
 

src/xenia/gpu/gl4/command_processor.cc

@@ -104,12 +104,6 @@ void CommandProcessor::Shutdown() {
   write_ptr_index_event_->Set();
   worker_thread_->Wait(0, 0, 0, nullptr);
   worker_thread_.reset();
-
-  all_pipelines_.clear();
-  all_shaders_.clear();
-  shader_cache_.clear();
-
-  context_.reset();
 }
 
 void CommandProcessor::RequestFrameTrace(const std::wstring& root_path) {
@@ -227,7 +221,6 @@ void CommandProcessor::WorkerThreadMain() {
   }
 
   ShutdownGL();
-  context_->ClearCurrent();
 }
 
 bool CommandProcessor::SetupGL() {
@@ -466,6 +459,12 @@ void CommandProcessor::ShutdownGL() {
   texture_cache_.Shutdown();
   draw_batcher_.Shutdown();
   scratch_buffer_.Shutdown();
+
+  all_pipelines_.clear();
+  all_shaders_.clear();
+  shader_cache_.clear();
+
+  context_.reset();
 }
 
 void CommandProcessor::InitializeRingBuffer(uint32_t ptr, uint32_t page_count) {

src/xenia/ui/window_win.cc

@@ -137,10 +137,7 @@ void Win32Window::EnableMMCSS() {
   FreeLibrary(hLibrary);
 }
 
-void Win32Window::OnDestroy() {
-  super::OnDestroy();
-  hwnd_ = nullptr;
-}
+void Win32Window::OnDestroy() { super::OnDestroy(); }
 
 void Win32Window::OnClose() {
   if (!closing_ && hwnd_) {