Reduce logging overhead and reuse WMO culling futures

include/core/logger.hpp

@@ -6,6 +6,7 @@
 #include <mutex>
 #include <fstream>
 #include <chrono>
+#include <atomic>
 
 namespace wowee {
 namespace core {
@@ -31,29 +32,35 @@ public:
 
     void log(LogLevel level, const std::string& message);
     void setLogLevel(LogLevel level);
+    bool shouldLog(LogLevel level) const;
 
     template<typename... Args>
     void debug(Args&&... args) {
+        if (!shouldLog(LogLevel::DEBUG)) return;
         log(LogLevel::DEBUG, format(std::forward<Args>(args)...));
     }
 
     template<typename... Args>
     void info(Args&&... args) {
+        if (!shouldLog(LogLevel::INFO)) return;
         log(LogLevel::INFO, format(std::forward<Args>(args)...));
     }
 
     template<typename... Args>
     void warning(Args&&... args) {
+        if (!shouldLog(LogLevel::WARNING)) return;
         log(LogLevel::WARNING, format(std::forward<Args>(args)...));
     }
 
     template<typename... Args>
     void error(Args&&... args) {
+        if (!shouldLog(LogLevel::ERROR)) return;
         log(LogLevel::ERROR, format(std::forward<Args>(args)...));
     }
 
     template<typename... Args>
     void fatal(Args&&... args) {
+        if (!shouldLog(LogLevel::FATAL)) return;
         log(LogLevel::FATAL, format(std::forward<Args>(args)...));
     }
 
@@ -70,7 +77,7 @@ private:
         return oss.str();
     }
 
-    LogLevel minLevel = LogLevel::INFO;  // Changed from DEBUG to reduce log spam
+    std::atomic<int> minLevel_{static_cast<int>(LogLevel::INFO)};
     std::mutex mutex;
     std::ofstream fileStream;
     bool fileReady = false;

include/rendering/wmo_renderer.hpp

@@ -9,6 +9,7 @@
 #include <vector>
 #include <string>
 #include <optional>
+#include <future>
 
 namespace wowee {
 namespace pipeline {
@@ -633,6 +634,7 @@ private:
         uint32_t portalCulled = 0;
         uint32_t distanceCulled = 0;
     };
+    std::vector<std::future<std::vector<InstanceDrawList>>> cullFutures_;
 
     // Collision query profiling (per frame).
     mutable double queryTimeMs = 0.0;

src/core/logger.cpp

@@ -35,7 +35,7 @@ void Logger::ensureFile() {
 }
 
 void Logger::log(LogLevel level, const std::string& message) {
-    if (level < minLevel) {
+    if (!shouldLog(level)) {
         return;
     }
 
@@ -93,7 +93,11 @@ void Logger::log(LogLevel level, const std::string& message) {
 }
 
 void Logger::setLogLevel(LogLevel level) {
-    minLevel = level;
+    minLevel_.store(static_cast<int>(level), std::memory_order_relaxed);
+}
+
+bool Logger::shouldLog(LogLevel level) const {
+    return static_cast<int>(level) >= minLevel_.load(std::memory_order_relaxed);
 }
 
 } // namespace core

src/rendering/wmo_renderer.cpp

@@ -1176,13 +1176,15 @@ void WMORenderer::render(VkCommandBuffer cmd, VkDescriptorSet perFrameSet, const
         const size_t chunkSize = visibleInstances.size() / numThreads;
         const size_t remainder = visibleInstances.size() % numThreads;
 
-        std::vector<std::future<std::vector<InstanceDrawList>>> futures;
+        cullFutures_.clear();
-        futures.reserve(numThreads);
+        if (cullFutures_.capacity() < numThreads) {
+            cullFutures_.reserve(numThreads);
+        }
 
         size_t start = 0;
         for (size_t t = 0; t < numThreads; ++t) {
             size_t end = start + chunkSize + (t < remainder ? 1 : 0);
-            futures.push_back(std::async(std::launch::async,
+            cullFutures_.push_back(std::async(std::launch::async,
                 [&, start, end]() {
                     std::vector<InstanceDrawList> chunk;
                     chunk.reserve(end - start);
@@ -1193,7 +1195,7 @@ void WMORenderer::render(VkCommandBuffer cmd, VkDescriptorSet perFrameSet, const
             start = end;
         }
 
-        for (auto& f : futures) {
+        for (auto& f : cullFutures_) {
             auto chunk = f.get();
             for (auto& dl : chunk)
                 drawLists.push_back(std::move(dl));