feat: add imgui texture inspector (Thanks claude)

destrum/src/App.cpp

@@ -195,13 +195,31 @@ if (!isRunning) break;
         if (m_params.showDebugUi)
         {
             ZoneScopedN("Debug ImGui");
-            SceneManager::GetInstance().RenderImgui();
+            drawWindowsMenu();
 
-            ImGui::Begin("Debug");
-            ImGui::Text("FPS: %.2f", avgFPS);
-            ImGui::End();
+            if (m_DebugWindows.inspector)
+            {
+                SceneManager::GetInstance().RenderImgui(&m_DebugWindows.inspector);
+            }
 
-            drawPhysicsPanel(dt, fixedDt, accumulator);
+            if (m_DebugWindows.stats)
+            {
+                if (ImGui::Begin("Debug", &m_DebugWindows.stats))
+                {
+                    ImGui::Text("FPS: %.2f", avgFPS);
+                }
+                ImGui::End();
+            }
+
+            if (m_DebugWindows.physics)
+            {
+                drawPhysicsPanel(dt, fixedDt, accumulator);
+            }
+
+            if (m_DebugWindows.imageCache)
+            {
+                m_ResourcesInspector.drawImageCacheWindow(&m_DebugWindows.imageCache, resources, imguiPass);
+            }
 
             TracyPlot("FPS", avgFPS);
             TracyPlot("Frame Time ms", dt * 1000.0f);
@@ -359,9 +377,36 @@ void App::cleanup()
     }
 }
 
+void App::drawWindowsMenu()
+{
+    // ImGui appends to the main menu bar, so this ends up next to whatever menus the game added
+    if (!ImGui::BeginMainMenuBar())
+    {
+        return;
+    }
+
+    if (ImGui::BeginMenu("Windows"))
+    {
+        ImGui::MenuItem("Debug", nullptr, &m_DebugWindows.stats);
+        ImGui::MenuItem("Physics", nullptr, &m_DebugWindows.physics);
+        ImGui::MenuItem("Inspector", nullptr, &m_DebugWindows.inspector);
+        ImGui::MenuItem("Image Cache", nullptr, &m_DebugWindows.imageCache);
+
+        customWindowsMenu();
+
+        ImGui::EndMenu();
+    }
+
+    ImGui::EndMainMenuBar();
+}
+
 void App::drawPhysicsPanel(float dt, float fixedDt, float accumulator)
 {
-    ImGui::Begin("Physics");
+    if (!ImGui::Begin("Physics", &m_DebugWindows.physics))
+    {
+        ImGui::End();
+        return;
+    }
 
     ImGui::Text("Frame dt: %.3f ms", dt * 1000.0f);
     ImGui::Text("Fixed dt: %.3f ms", fixedDt * 1000.0f);