create swapchain image views

main.cpp

@@ -51,6 +51,7 @@ private:
     createLogicalDevice();
     getQueues();
     createSwapChain();
+    createSwapChainImageViews();
   }
 
   void mainLoop() {
@@ -60,6 +61,7 @@ private:
   }
 
   void cleanup() {
+    destroySwapChainImageViews();
     vkDestroySwapchainKHR(mDevice, mSwapChain, nullptr);
     vkDestroyDevice(mDevice, nullptr);
     vkDestroySurfaceKHR(mInstance, mSurface, nullptr);
@@ -374,6 +376,46 @@ private:
     return out;
   }
 
+  void createSwapChainImageViews() {
+    mSwapChainImageViews.resize(mSwapChainImages.size());
+
+    int i = 0;
+    for (const auto& image : mSwapChainImages) {
+
+      VkImageViewCreateInfo createInfo {
+        .sType = VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,
+        .image = image,
+        .viewType = VK_IMAGE_VIEW_TYPE_2D,
+        .format = mSwapChainFormat,
+        .components = {
+            .r = VK_COMPONENT_SWIZZLE_R,
+            .g = VK_COMPONENT_SWIZZLE_G,
+            .b = VK_COMPONENT_SWIZZLE_B,
+            .a = VK_COMPONENT_SWIZZLE_A,
+        },
+        .subresourceRange = {
+            .aspectMask = VK_IMAGE_ASPECT_COLOR_BIT,
+            .baseMipLevel = 0,
+            .levelCount = 1,
+            .baseArrayLayer = 0,
+            .layerCount = 1,
+        }
+      };
+
+      if (vkCreateImageView(mDevice, &createInfo, nullptr, &mSwapChainImageViews[i]) != VK_SUCCESS) {
+        throw std::runtime_error("cannot create image view for the swap chain");
+      }
+
+      i++;
+    }
+  }
+
+  void destroySwapChainImageViews() {
+    for (const auto& imageView : mSwapChainImageViews) {
+      vkDestroyImageView(mDevice, imageView, nullptr);
+    }
+  }
+
 private:
   GLFWwindow* mWindow = nullptr;
 
@@ -390,9 +432,12 @@ private:
   VkSurfaceKHR mSurface = VK_NULL_HANDLE;
 
   VkSwapchainKHR mSwapChain = VK_NULL_HANDLE;
-  std::vector<VkImage> mSwapChainImages;
+
   VkFormat mSwapChainFormat {};
   VkExtent2D mSwapChainExtent {};
+
+  std::vector<VkImage> mSwapChainImages;
+  std::vector<VkImageView> mSwapChainImageViews;
 };
 
 int main() {