Add allocate image views

Core/Core/RenderEngine.cpp

@@ -327,6 +327,30 @@ void RenderEngine::create_swapchain(VkPresentModeKHR desired_present_mode)
     swapchain_extent_ = extent;
 }
 
+void RenderEngine::create_image_views()
+{
+    VkImageViewCreateInfo image_view_info{};
+    image_view_info.sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO;
+    image_view_info.viewType = VK_IMAGE_VIEW_TYPE_2D;
+    image_view_info.format = swapchain_image_format_;
+    image_view_info.components.r = VK_COMPONENT_SWIZZLE_IDENTITY;
+    image_view_info.components.g = VK_COMPONENT_SWIZZLE_IDENTITY;
+    image_view_info.components.b = VK_COMPONENT_SWIZZLE_IDENTITY;
+    image_view_info.components.a = VK_COMPONENT_SWIZZLE_IDENTITY;
+    image_view_info.subresourceRange.aspectMask = VK_IMAGE_ASPECT_COLOR_BIT;
+    image_view_info.subresourceRange.baseMipLevel = 0;
+    image_view_info.subresourceRange.levelCount = 1;
+    image_view_info.subresourceRange.baseArrayLayer = 0;
+    image_view_info.subresourceRange.layerCount = 1;
+
+    swapchain_image_views_.resize(swapchain_images_.size());
+    for (uint32_t i = 0; i < swapchain_images_.size(); ++i)
+    {
+        image_view_info.image = swapchain_images_[i];
+        VK_CHECK(vkCreateImageView(device_, &image_view_info, nullptr, &swapchain_image_views_[i]));
+    }
+}
+
 void RenderEngine::create_surface()
 {
     VK_CHECK(glfwCreateWindowSurface(instance_, window_, nullptr, &surface_));
@@ -344,10 +368,15 @@ window_(window)
     pick_physical_device();
     create_logical_device();
     create_swapchain(desired_present_mode);
+    create_image_views();
 }
 
 RenderEngine::~RenderEngine()
 {
+    for (auto image_view : swapchain_image_views_)
+        vkDestroyImageView(device_, image_view, nullptr);
+    swapchain_image_views_.clear();
+    
     if (swapchain_ != VK_NULL_HANDLE)
         vkDestroySwapchainKHR(device_, swapchain_, nullptr);
     

Core/Core/RenderEngine.h

@@ -46,6 +46,7 @@ class RenderEngine
     std::vector<VkImage> swapchain_images_;
     VkFormat swapchain_image_format_;
     VkExtent2D swapchain_extent_;
+    std::vector<VkImageView> swapchain_image_views_;
 
 #ifdef _DEBUG
     VkResult enable_layer_validation(VkDebugUtilsMessengerCreateInfoEXT* create_info);
@@ -66,6 +67,7 @@ class RenderEngine
     void pick_physical_device();
     void create_logical_device();
     void create_swapchain(VkPresentModeKHR desired_present_mode);
+    void create_image_views();
 public:
     // Can throw the exception
     RenderEngine(CoreInstance& core, GLFWwindow* window, VkPresentModeKHR desired_present_mode = VK_PRESENT_MODE_MAILBOX_KHR);