Added Profiler Exporting

remake/build.log

@@ -1,3 +1,5 @@
-[COMPILE] g++ -std=c++20 -Wall -g -Isrc/include -Isrc/include/lua -Isrc/vendor -Isrc/vendor/imgui -Isrc/vendor/box2d -IC:/msys64/mingw64/include -IC:\msys64\mingw64\lib\libyaml-cpp.a -Isrc\vendor\imgui -MMD -MP -c src\src\Renderer.cpp -o src\build\Renderer.o
+[COMPILE] g++ -std=c++20 -Wall -g -Isrc/include -Isrc/include/lua -Isrc/vendor -Isrc/vendor/imgui -Isrc/vendor/box2d -IC:/msys64/mingw64/include -IC:\msys64\mingw64\lib\libyaml-cpp.a -Isrc\vendor\imgui -MMD -MP -c src\src\utils\Profiler.cpp -o src\build\utils\Profiler.o
+[COMPILE] g++ -std=c++20 -Wall -g -Isrc/include -Isrc/include/lua -Isrc/vendor -Isrc/vendor/imgui -Isrc/vendor/box2d -IC:/msys64/mingw64/include -IC:\msys64\mingw64\lib\libyaml-cpp.a -Isrc\vendor\imgui -MMD -MP -c src\src\Engine.cpp -o src\build\Engine.o
 [LINK] g++ src\build\Engine.o src\build\main.o src\build\Renderer.o src\build\Components\CameraComponent.o src\build\Components\LightComponent.o src\build\Components\PhysicsComponent.o src\build\Components\ScriptComponent.o src\build\Components\SpriteComponent.o src\build\Components\TextComonent.o src\build\Components\TilemapComponent.o src\build\Entitys\Object.o src\build\utils\EngineConfig.o src\build\utils\ExceptionHandler.o src\build\utils\FileDialog.o src\build\utils\GameObjectsList.o src\build\utils\Logging.o src\build\utils\Profiler.o src\build\utils\Shader.o src\build\utils\UID.o src\build\utils\utils.o src\build\lapi.o src\build\lauxlib.o src\build\lbaselib.o src\build\lcode.o src\build\lcorolib.o src\build\lctype.o src\build\ldblib.o src\build\ldebug.o src\build\ldo.o src\build\ldump.o src\build\lfunc.o src\build\lgc.o src\build\linit.o src\build\liolib.o src\build\llex.o src\build\lmathlib.o src\build\lmem.o src\build\loadlib.o src\build\lobject.o src\build\lopcodes.o src\build\loslib.o src\build\lparser.o src\build\lstate.o src\build\lstring.o src\build\lstrlib.o src\build\ltable.o src\build\ltablib.o src\build\ltm.o src\build\lua.o src\build\luac.o src\build\lundump.o src\build\lutf8lib.o src\build\lvm.o src\build\lzio.o src\build\imgui.o src\build\imgui_demo.o src\build\imgui_draw.o src\build\imgui_impl_glfw.o src\build\imgui_impl_opengl3.o src\build\imgui_tables.o src\build\imgui_widgets.o src\build\aabb.o src\build\arena_allocator.o src\build\array.o src\build\bitset.o src\build\body.o src\build\broad_phase.o src\build\constraint_graph.o src\build\contact.o src\build\contact_solver.o src\build\core.o src\build\distance.o src\build\distance_joint.o src\build\dynamic_tree.o src\build\geometry.o src\build\hull.o src\build\id_pool.o src\build\island.o src\build\joint.o src\build\manifold.o src\build\math_functions.o src\build\motor_joint.o src\build\mouse_joint.o src\build\mover.o src\build\prismatic_joint.o src\build\revolute_joint.o src\build\sensor.o src\build\shape.o src\build\solver.o src\build\solver_set.o src\build\table.o src\build\timer.o src\build\types.o src\build\weld_joint.o src\build\wheel_joint.o src\build\world.o -o src\build\app.exe -LC:\msys64\mingw64\lib -lglfw3 -lglew32 -lopengl32 -lgdi32 -lyaml-cpp -lcomdlg32 -lssl -lcrypto
-[RUN] Executed app.exe successfully.
+[ERROR] Runtime crash
+Command 'src\build\app.exe' returned non-zero exit status 3221225477.

src/src/Engine.cpp

@@ -39,6 +39,9 @@
 #include <windows.h>
 #include <commdlg.h>
 #include <openssl/sha.h>
+#include <fstream>
+#include <json.hpp>
+using json = nlohmann::json;
 
 static std::shared_ptr<Object> selected = nullptr;
 static bool playing = false;
@@ -182,7 +185,6 @@ static ProfileNode GetAveragedFrameCopy(const ProfileNode &src)
 
 void ShowProfilerTimeline()
 {
-
     static ProfileNode cachedAveragedFrame;
     static double lastUpdateTime = 0.0;
     static double updateInterval = 0.25;
@@ -196,7 +198,6 @@ void ShowProfilerTimeline()
     // --- Controls ---
     if (g_engineConfig.settings.profile_enabled)
     {
-
         ImGui::Checkbox("Freeze View", &freezeView);
         ImGui::SameLine();
         ImGui::SetNextItemWidth(100);
@@ -206,6 +207,24 @@ void ShowProfilerTimeline()
 
         updateInterval = std::clamp(updateInterval, 0.05, 5.0);
 
+        // Export JSON button
+        ImGui::SameLine();
+        if (ImGui::Button("Export"))
+        {
+            json root = SerializeProfileNode(cachedAveragedFrame);
+            std::ofstream out("profile_export.json");
+            if (out.is_open())
+            {
+                out << root.dump(4);
+                out.close();
+                Logger::LogInfo("Profiler exported to profile_export.json");
+            }
+            else
+            {
+                Logger::LogError("Failed to write profiler export.");
+            }
+        }
+
         if (!freezeView && latest && (now - lastUpdateTime) >= updateInterval)
         {
             cachedAveragedFrame = GetAveragedFrameCopy(*latest);
@@ -238,6 +257,7 @@ void ShowProfilerTimeline()
     {
         ImGui::Text("Profiling Disabled.");
     }
+
     ImGui::End();
 }
 
@@ -309,7 +329,6 @@ void ShowColorCorrectionWindow()
 
     ImGui::SeparatorText("Bloom");
 
-
     changed |= ImGui::Checkbox("Enable Bloom", &cc->bloom);
     changed |= ImGui::SliderFloat("Threshold", &cc->threshold, 0.0f, 2.0f, "%.2f");
     changed |= ImGui::SliderFloat("Intensity", &cc->intensity, 0.0f, 4.0f, "%.2f");
@@ -323,7 +342,6 @@ void ShowColorCorrectionWindow()
     ImGui::End();
 }
 
-
 void Engine::Init()
 {
 

src/src/Renderer.cpp

@@ -50,6 +50,31 @@ int Renderer::s_ClusterRows = 0;
 GLuint Renderer::bloomFBO = 0;
 GLuint Renderer::bloomTexture = 0;
 
+struct CachedLightUniforms {
+    std::string posName;
+    std::string colorName;
+    std::string intensityName;
+    std::string radiusName;
+};
+
+std::vector<CachedLightUniforms> s_LightUniforms;
+
+void InitLightUniforms(int maxLights) {
+    s_LightUniforms.clear();
+    s_LightUniforms.reserve(maxLights);
+    for (int i = 0; i < maxLights; ++i) {
+        s_LightUniforms.push_back({
+            "uLightPos[" + std::to_string(i) + "]",
+            "uLightColor[" + std::to_string(i) + "]",
+            "uLightIntensity[" + std::to_string(i) + "]",
+            "uLightRadius[" + std::to_string(i) + "]"
+        });
+    }
+}
+
+
+
+
 void Renderer::InitQuad()
 {
     float vertices[] = {
@@ -112,6 +137,11 @@ void Renderer::Init()
 
     SetColorCorrection(std::make_unique<ColorCorrection>());
 
+    {
+        Logger::LogVerbose("Renderer::InitLightUniforms(%d)", g_engineConfig.gl_maxLight);
+        InitLightUniforms(g_engineConfig.gl_maxLight);
+    }
+
     glGenBuffers(1, &s_ClusterSSBO);
 
     // Bloom textures and framebuffers
@@ -405,23 +435,28 @@ void Renderer::DrawSprite(SpriteComponent *sprite, const glm::vec2 &pos, float z
             PROFILE_DEEP_SCOPE("ColorCorrection");
             s_ColorCorrection->Upload(*shader);
         }
-
-        shader->SetInt("uLightCount", static_cast<int>(s_Lights.size()));
-        shader->SetInt("uClusterWidth", CLUSTER_SIZE);
-        shader->SetInt("uClusterHeight", CLUSTER_SIZE);
-        shader->SetInt("uClusterCols", s_ClusterCols);
-        shader->SetInt("uMaxLightsPerCluster", MAX_LIGHTS_PER_CLUSTER);
-
-        for (size_t i = 0; i < s_Lights.size(); ++i)
         {
+            PROFILE_DEEP_SCOPE("SetLightParams");
+
+            shader->SetInt("uLightCount", static_cast<int>(s_Lights.size()));
+            shader->SetInt("uClusterWidth", CLUSTER_SIZE);
+            shader->SetInt("uClusterHeight", CLUSTER_SIZE);
+            shader->SetInt("uClusterCols", s_ClusterCols);
+            shader->SetInt("uMaxLightsPerCluster", MAX_LIGHTS_PER_CLUSTER);
+        }
+
+
+        for (int i = 0; i < s_Lights.size(); ++i) {
             PROFILE_DEEP_SCOPE(("L" + std::to_string(i)).c_str());
 
-            shader->SetVec2(("uLightPos[" + std::to_string(i) + "]").c_str(), s_Lights[i].screenPos);
-            shader->SetVec3(("uLightColor[" + std::to_string(i) + "]").c_str(), s_Lights[i].color);
-            shader->SetFloat(("uLightIntensity[" + std::to_string(i) + "]").c_str(), s_Lights[i].intensity);
-            shader->SetFloat(("uLightRadius[" + std::to_string(i) + "]").c_str(), s_Lights[i].radius);
+            const auto& u = s_LightUniforms[i];
+            shader->SetVec2(u.posName.c_str(),       s_Lights[i].screenPos);
+            shader->SetVec3(u.colorName.c_str(),     s_Lights[i].color);
+            shader->SetFloat(u.intensityName.c_str(), s_Lights[i].intensity);
+            shader->SetFloat(u.radiusName.c_str(),    s_Lights[i].radius);
         }
         
+
         {
             PROFILE_DEEP_SCOPE("BindNorm");
             shader->SetInt("uNormalMap", 1);
@@ -563,12 +598,9 @@ void Renderer::DrawGizmoCircle(
     glEnd();
 }
 
-
-
-
 GLuint Renderer::GetFinalTexture()
 {
-    PROFILE_SCOPE("Renderer::GetFinalTexture");
+    PROFILE_ENGINE_SCOPE("Renderer::GetFinalTexture");
 
     GLuint sceneTex = GetRenderTexture();
 
@@ -630,8 +662,6 @@ GLuint Renderer::GetFinalTexture()
     return bloomTexture;
 }
 
-
-
 GLuint Renderer::GetRenderTexture()
 {
     return textureColorBuffer;

src/src/utils/Profiler.cpp

@@ -1,6 +1,12 @@
 #include "Profiler.h"
 #include <cmath>
 
+#include <fstream>
+#include <json.hpp>
+using json = nlohmann::json;
+
+
+
 extern float g_fps;
 extern EngineConfig g_engineConfig;
 
@@ -115,4 +121,21 @@ const ProfileNode* HierarchicalProfiler::GetLatestFrame() const {
     return frameHistory.empty() ? nullptr : &frameHistory.back();
 }
 
+json SerializeProfileNode(const ProfileNode& node) {
+    json j;
+    j["name"] = node.name;
+    j["startMs"] = node.startMs;
+    j["durationMs"] = node.durationMs;
+    j["visualStartMs"] = node.visualStartMs;
+    j["visualDurationMs"] = node.visualDurationMs;
+
+    for (const auto& child : node.children) {
+        j["children"].push_back(SerializeProfileNode(child));
+    }
+    return j;
+}
+
+
+
+
 HierarchicalProfiler profiler;

src/src/utils/Profiler.h

@@ -4,6 +4,11 @@
 #include <chrono>
 #include "EngineConfig.h"
 
+
+#include <json.hpp>
+using json = nlohmann::json;
+
+
 struct ProfileNode {
     std::string name;
     double startMs = 0.0;
@@ -48,6 +53,8 @@ private:
     size_t ProfilesLastFrame = 128;
 };
 
+json SerializeProfileNode(const ProfileNode& node);
+
 extern HierarchicalProfiler profiler;
 
 struct ScopedProfile {