LE TRIANGLE

first_app.cpp

@@ -17,6 +17,7 @@ namespace cve {
   void FirstApp::run() {
     while (!cveWindow.shouldClose()) {
       glfwPollEvents();
+      drawFrame();
     }
   }
   void FirstApp::createPipelineLayout() {
@@ -91,5 +92,17 @@ namespace cve {
       }
     }
   }
-  void FirstApp::drawFrame() {};
+  void FirstApp::drawFrame() {
+    uint32_t imageIndex;
+    auto result = cveSwapChain.acquireNextImage(&imageIndex);
+
+    if (result != VK_SUCCESS && result != VK_SUBOPTIMAL_KHR) {
+      throw std::runtime_error("Failed to acquire swap chain image!");
+    }
+
+    result = cveSwapChain.submitCommandBuffers(&commandBuffers[imageIndex], &imageIndex);
+    if (result != VK_SUCCESS) {
+      throw std::runtime_error("Failed to present swap chain image!");
+    }
+  }
 }