aurora: Pipeline info debug overlay

Runtime/ImGuiConsole.cpp

@@ -19,6 +19,11 @@ namespace ImGui {
 void ClearIniSettings();
 } // namespace ImGui
 
+namespace aurora::gfx {
+extern std::atomic_uint32_t queuedPipelines;
+extern std::atomic_uint32_t createdPipelines;
+} // namespace aurora::gfx
+
 #include "TCastTo.hpp" // Generated file, do not modify include path
 
 namespace metaforce {
@@ -707,7 +712,7 @@ void ImGuiConsole::ShowAboutWindow(bool canClose, std::string_view errorString)
 
 void ImGuiConsole::ShowDebugOverlay() {
   if (!m_frameCounter && !m_frameRate && !m_inGameTime && !m_roomTimer && !m_playerInfo && !m_areaInfo &&
-      !m_worldInfo && !m_randomStats && !m_resourceStats) {
+      !m_worldInfo && !m_randomStats && !m_resourceStats && !m_pipelineInfo) {
     return;
   }
   ImGuiIO& io = ImGui::GetIO();
@@ -864,16 +869,22 @@ void ImGuiConsole::ShowDebugOverlay() {
 
       ImGuiStringViewText(fmt::format(FMT_STRING("Resource Objects: {}\n"), g_SimplePool->GetLiveObjects()));
     }
+    if (m_pipelineInfo) {
+      if (hasPrevious) {
+        ImGui::Separator();
+      }
+      hasPrevious = true;
+
+      ImGuiStringViewText(fmt::format(FMT_STRING("Queued pipelines: {}\n"), aurora::gfx::queuedPipelines));
+      ImGuiStringViewText(fmt::format(FMT_STRING("Done pipelines:   {}\n"), aurora::gfx::createdPipelines));
+    }
     ShowCornerContextMenu(m_debugOverlayCorner, m_inputOverlayCorner);
   }
   ImGui::End();
 }
 void TextCenter(const std::string& text) {
   float font_size = ImGui::GetFontSize() * text.size() / 2;
-  ImGui::SameLine(
+  ImGui::SameLine(ImGui::GetWindowSize().x / 2 - font_size + (font_size / 2));
-      ImGui::GetWindowSize().x / 2 -
-      font_size + (font_size / 2)
-  );
 
   ImGui::TextUnformatted(text.c_str());
 }

Runtime/ImGuiConsole.hpp

@@ -86,6 +86,7 @@ private:
   bool m_randomStats = m_cvarCommons.m_debugOverlayShowRandomStats->toBoolean();
   bool m_resourceStats = m_cvarCommons.m_debugOverlayShowResourceStats->toBoolean();
   bool m_showInput = m_cvarCommons.m_debugOverlayShowInput->toBoolean();
+  bool m_pipelineInfo = true; // TODO cvar
   bool m_developer = m_cvarMgr.findCVar("developer")->toBoolean();
   bool m_cheats = m_cvarMgr.findCVar("cheats")->toBoolean();
   bool m_isInitialized = false;

aurora/lib/gfx/common.cpp

@@ -61,11 +61,13 @@ metaforce::CFogState g_fogState;
 using NewPipelineCallback = std::function<wgpu::RenderPipeline()>;
 static std::mutex g_pipelineMutex;
 static std::thread g_pipelineThread;
-static bool g_pipelineThreadEnd = false;
+static std::atomic_bool g_pipelineThreadEnd;
 static std::condition_variable g_pipelineCv;
 static std::unordered_map<PipelineRef, wgpu::RenderPipeline> g_pipelines;
 static std::deque<std::pair<PipelineRef, NewPipelineCallback>> g_queuedPipelines;
 static std::unordered_map<BindGroupRef, wgpu::BindGroup> g_cachedBindGroups;
+std::atomic_uint32_t queuedPipelines;
+std::atomic_uint32_t createdPipelines;
 
 static ByteBuffer g_verts;
 static ByteBuffer g_uniforms;
@@ -83,7 +85,7 @@ static PipelineRef find_pipeline(PipelineCreateCommand command, NewPipelineCallb
   const auto hash = xxh3_hash(command);
   bool found = false;
   {
-    std::lock_guard guard{g_pipelineMutex};
+    std::scoped_lock guard{g_pipelineMutex};
     found = g_pipelines.find(hash) != g_pipelines.end();
     if (!found) {
       const auto ref =
@@ -92,13 +94,13 @@ static PipelineRef find_pipeline(PipelineCreateCommand command, NewPipelineCallb
         found = true;
       }
     }
-  }
     if (!found) {
-    {
-      std::lock_guard guard{g_pipelineMutex};
       g_queuedPipelines.emplace_back(std::pair{hash, std::move(cb)});
     }
+  }
+  if (!found) {
     g_pipelineCv.notify_one();
+    queuedPipelines++;
   }
   return hash;
 }
@@ -183,8 +185,9 @@ static void pipeline_worker() {
       cb = std::move(g_queuedPipelines.front());
     }
     auto result = cb.second();
+//    std::this_thread::sleep_for(std::chrono::milliseconds{1500});
     {
-      std::lock_guard lock{g_pipelineMutex};
+      std::scoped_lock lock{g_pipelineMutex};
       if (g_pipelines.contains(cb.first)) {
         Log.report(logvisor::Fatal, FMT_STRING("Duplicate pipeline {}"), cb.first);
         unreachable();
@@ -193,6 +196,8 @@ static void pipeline_worker() {
       g_queuedPipelines.pop_front();
       hasMore = !g_queuedPipelines.empty();
     }
+    createdPipelines++;
+    queuedPipelines--;
   }
 }