Fix leftover old QueueFamilyIndices code

Overv · Overv · commit e5bf4b69e08b · 2018-09-16T17:16:30.000+02:00
diff --git a/03_Drawing_a_triangle/01_Presentation/00_Window_surface.md b/03_Drawing_a_triangle/01_Presentation/00_Window_surface.md
@@ -194,7 +194,7 @@ unique queue families that are necessary for the required queues:
 QueueFamilyIndices indices = findQueueFamilies(physicalDevice);
 
 std::vector<VkDeviceQueueCreateInfo> queueCreateInfos;
-std::set<uint32_t> uniqueQueueFamilies = {indices.graphicsFamily, indices.presentFamily};
+std::set<uint32_t> uniqueQueueFamilies = {indices.graphicsFamily.value(), indices.presentFamily.value()};
 
 float queuePriority = 1.0f;
 for (uint32_t queueFamily : uniqueQueueFamilies) {
diff --git a/03_Drawing_a_triangle/03_Drawing/01_Command_buffers.md b/03_Drawing_a_triangle/03_Drawing/01_Command_buffers.md
@@ -47,7 +47,7 @@ QueueFamilyIndices queueFamilyIndices = findQueueFamilies(physicalDevice);
 
 VkCommandPoolCreateInfo poolInfo = {};
 poolInfo.sType = VK_STRUCTURE_TYPE_COMMAND_POOL_CREATE_INFO;
-poolInfo.queueFamilyIndex = queueFamilyIndices.graphicsFamily;
+poolInfo.queueFamilyIndex = queueFamilyIndices.graphicsFamily.value();
 poolInfo.flags = 0; // Optional
 ```
 
