Fix some stuff

destrum/src/App.cpp

@@ -1,4 +1,5 @@
 #include <chrono>
+#include <SDL_vulkan.h>
 #include <thread>
 #include <destrum/App.h>
 
@@ -66,6 +67,8 @@ void App::run() {
         InputManager::GetInstance().BeginFrame();
         camera.Update(dt);
 
+
+
         SDL_Event event;
         while (SDL_PollEvent(&event)) {
             if (event.type == SDL_QUIT) {
@@ -76,8 +79,11 @@ void App::run() {
                 switch (event.window.event) {
                     case SDL_WINDOWEVENT_SIZE_CHANGED:
                     case SDL_WINDOWEVENT_RESIZED:
-                        m_params.windowSize = { event.window.data1, event.window.data2 };
+                    {
+                        resizePending = true;
+                        lastResizeTime = std::chrono::steady_clock::now();
                         break;
+                    }
                 }
             }
             if (InputManager::GetInstance().ProcessEvent(event)) {
@@ -104,15 +110,33 @@ void App::run() {
 
         const float alpha = accumulator / fixedDt;
 
-        if (!gfxDevice.needsSwapchainRecreate()) {
-            customDraw();
+        if (gfxDevice.needsSwapchainRecreate() || resizePending) {
+            auto now = std::chrono::steady_clock::now();
+
+            if (resizePending &&
+                now - lastResizeTime < std::chrono::milliseconds(100)) {
+                continue;
+                }
+
+            int w = 0;
+            int h = 0;
+            SDL_Vulkan_GetDrawableSize(window, &w, &h);
+
+            if (w == 0 || h == 0) {
+                continue;
+            }
+
+            spdlog::info("Recreating swapchain to size: {}x{}", w, h);
+
+            gfxDevice.recreateSwapchain(w, h);
+            onWindowResize(w, h);
+
+            resizePending = false;
+            continue;
         }
 
-        if (gfxDevice.needsSwapchainRecreate()) {
-            spdlog::info("Recreating swapchain to size: {}x{}", m_params.windowSize.x, m_params.windowSize.y);
-            gfxDevice.recreateSwapchain(m_params.windowSize.x, m_params.windowSize.y);
-            onWindowResize(m_params.windowSize.x, m_params.windowSize.y);
-        }
+        customDraw();
+
 
         if (frameLimit) {
             auto sleepTime = Time::GetInstance().SleepDuration();